HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news

Cheap flights from Seattle to Buffalo (SEA - BUF) from $110

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/6. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SEA — BUF
Jun 6 — Jun 131
From?
To?
Thu 6/6
Thu 6/13
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

The best prices from Seattle/Tacoma Intl to Buffalo are usually found in January or October, booked 47 days in advance, depart on a Wednesday or Tuesday and return on a Wednesday

Cheap flight deals from Seattle to Buffalo

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Buffalo (BUF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 1, 2024.

Popular in

December

Cheapest in

January

Round-trip from

$256

One-way from

$183
High demand for flights, 31% potential price rise
Search Deals
Best time to find cheap flights, 37% potential price drop
Search Deals
From Seattle/Tacoma Intl to Buffalo
Search Deals
One-way flight from Seattle/Tacoma Intl to Buffalo
Search Deals

What is the cheapest day to fly round-trip from Seattle to Buffalo?

Friday flights are found to be more expensive to fly from Seattle to Buffalo. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Buffalo.

How far in advance should I book a flight from Seattle to Buffalo?

Travelers have found it’s best to book a flight 48 days in advance to save up to 156% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 48 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Seattle to Buffalo 1-2 weeks in advance for as low as $528, or $813 for flights within the next 24 hours.

What is the cheapest month to fly from Seattle to Buffalo?

The best pricing can be found in the month of January. Prices to Buffalo from Seattle average $513. You can even find prices in January for less than $513, as users have found deals to Buffalo from as low as $241. The month of December appears to be one of the more expensive times to travel to Buffalo from Seattle. Flying in the targeted month can save you up to 44%.

What is the cheapest time of day to fly from SEA to BUF?

One of the essential ways to save on airfare from Seattle to Buffalo is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the afternoon could potentially save you up to 31% on airfare.

Cheap American Airlines flights from Seattle to Buffalo

Explore cheap flight options specifically provided by American Airlines for the route between Seattle and Buffalo. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated June 1, 2024.
Find some of the cheapest American Airlines flights traveling from Seattle to Buffalo. Make sure to double check the flight details before booking.
Thu 9/128:00 amSEA - BUF
1 stop10h 21mAmerican Airlines
Mon 9/166:02 amBUF - SEA
1 stop8h 05mAmerican Airlines
Deal found 6/1$316
Fri 8/2310:51 pmSEA - BUF
2 stops9h 26mAmerican Airlines
Tue 8/271:56 pmBUF - SEA
1 stop8h 43mAmerican Airlines
Deal found 5/31$320
Thu 8/1510:51 pmSEA - BUF
2 stops9h 26mAmerican Airlines
Tue 8/205:40 pmBUF - SEA
1 stop10h 09mAmerican Airlines
Deal found 6/1$321
Fri 8/2310:51 pmSEA - BUF
2 stops9h 26mAmerican Airlines
Tue 8/2711:30 amBUF - SEA
2 stops11h 09mAmerican Airlines
Deal found 5/31$325
Wed 8/75:29 amSEA - BUF
1 stop8h 19mAmerican Airlines
Tue 8/135:40 pmBUF - SEA
1 stop8h 25mAmerican Airlines
Deal found 5/31$376
Fri 8/2310:51 pmSEA - BUF
1 stop15h 49mAmerican Airlines
Tue 8/271:56 pmBUF - SEA
1 stop8h 43mAmerican Airlines
Deal found 5/31$380
Tue 6/119:40 pmSEA - BUF
1 stop8h 43mAmerican Airlines
Tue 6/1812:14 pmBUF - SEA
2 stops10h 34mAmerican Airlines
Deal found 5/31$479
Mon 6/1010:52 pmSEA - BUF
2 stops9h 49mAmerican Airlines
Sat 6/155:37 pmBUF - SEA
1 stop10h 10mAmerican Airlines
Deal found 5/31$480
Tue 6/1110:52 pmSEA - BUF
2 stops10h 06mAmerican Airlines
Tue 6/1812:14 pmBUF - SEA
2 stops10h 34mAmerican Airlines
Deal found 5/31$485

Cheap United Airlines flights from Seattle to Buffalo

Explore cheap flight options specifically provided by United Airlines for the route between Seattle and Buffalo. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated June 1, 2024.
Some of the lowest-priced United Airlines flights we've found at this time heading from Seattle to Buffalo. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.
Sun 8/1811:47 pmSEA - BUF
2 stops11h 12mUnited Airlines
Mon 8/266:15 amBUF - SEA
2 stops12h 26mUnited Airlines
Deal found 5/31$467
Fri 8/1612:30 amSEA - BUF
1 stop20h 32mUnited Airlines
Mon 8/1910:25 amBUF - SEA
1 stop8h 03mUnited Airlines
Deal found 5/31$477
Wed 8/1412:30 amSEA - BUF
1 stop18h 19mUnited Airlines
Tue 8/206:15 amBUF - SEA
1 stop8h 28mUnited Airlines
Deal found 6/1$487
Wed 7/1711:20 pmSEA - BUF
1 stop7h 26mUnited Airlines
Tue 7/236:03 pmBUF - SEA
1 stop7h 19mUnited Airlines
Deal found 5/30$492
Wed 7/1710:30 pmSEA - BUF
1 stop8h 16mUnited Airlines
Sat 7/276:18 amBUF - SEA
1 stop21h 36mUnited Airlines
Deal found 5/30$561
Sat 6/86:35 pmSEA - BUF
2 stops12h 06mUnited Airlines
Mon 6/177:59 pmBUF - SEA
1 stop8h 00mUnited Airlines
Deal found 6/1$579
Wed 7/1012:36 pmSEA - BUF
1 stop8h 20mUnited Airlines
Thu 7/187:00 amBUF - SEA
1 stop18h 22mUnited Airlines
Deal found 6/1$589
Sat 6/85:05 amSEA - BUF
2 stops8h 40mUnited Airlines
Fri 6/147:00 amBUF - SEA
1 stop7h 28mUnited Airlines
Deal found 6/1$714
Thu 6/612:25 amSEA - BUF
2 stops10h 47mUnited Airlines
Thu 6/1310:05 amBUF - SEA
1 stop9h 03mUnited Airlines
Deal found 5/31$716

Cheap Seattle to Buffalo flights in June & July 2024

Find cheap flight options from Seattle to Buffalo specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,784,634 searches. Prices were last updated on June 1, 2024.
These are some of the most attractive deals on flights from Seattle to Buffalo in 2024. Check back soon for alternative fares.
Thu 6/611:28 amSEA - BUF
1 stop26h 57mFrontier
Mon 6/105:52 pmBUF - SEA
1 stop17h 47mFrontier
Deal found 5/31$208
Tue 6/118:12 pmSEA - BUF
1 stop18h 40mFrontier
Sat 6/1510:54 pmBUF - SEA
1 stop13h 16mFrontier
Deal found 5/31$247
Thu 6/611:28 amSEA - BUF
1 stop26h 57mFrontier
Mon 6/105:52 pmBUF - SEA
1 stop17h 47mFrontier
Deal found 6/1$255
Fri 5/3110:24 pmSEA - BUF
1 stop16h 38mFrontier
Wed 6/56:52 pmBUF - SEA
1 stop18h 34mFrontier
Deal found 5/30$267
Thu 6/611:28 amSEA - BUF
1 stop26h 57mFrontier
Fri 6/146:15 pmBUF - SEA
1 stop19h 11mFrontier
Deal found 5/31$268
Sun 6/168:12 pmSEA - BUF
1 stop17h 38mFrontier
Sat 6/2210:54 pmBUF - SEA
1 stop13h 16mFrontier
Deal found 5/31$296
Wed 6/57:54 amSEA - BUF
1 stop6h 58mFrontier
Wed 6/126:52 pmBUF - SEA
1 stop18h 34mFrontier
Deal found 5/31$298
Thu 6/137:49 pmSEA - BUF
1 stop18h 36mFrontier
Fri 6/216:15 pmBUF - SEA
1 stop30h 21mFrontier
Deal found 5/31$306
Fri 6/73:34 pmSEA - BUF
1 stop27h 18mMultiple Airlines
Thu 6/1311:47 amBUF - SEA
1 stop14h 07mMultiple Airlines
Deal found 5/31$337

Seattle to Buffalo 2024 flight deals

Discover exclusive flight deals for travel between Seattle and Buffalo in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated June 1, 2024.
These are some of the most attractive deals on flights from Seattle to Buffalo in 2024. Check back soon for alternative fares.
Thu 6/611:28 amSEA - BUF
1 stop26h 57mFrontier
Mon 6/105:52 pmBUF - SEA
1 stop17h 47mFrontier
Deal found 5/31$208
Thu 9/199:37 amSEA - BUF
1 stop29h 09mFrontier
Mon 9/235:16 pmBUF - SEA
1 stop18h 21mFrontier
Deal found 5/31$215
Thu 9/199:37 amSEA - BUF
1 stop29h 09mFrontier
Mon 9/235:16 pmBUF - SEA
1 stop18h 21mFrontier
Deal found 5/31$216
Tue 6/118:12 pmSEA - BUF
1 stop18h 40mFrontier
Sat 6/1510:54 pmBUF - SEA
1 stop13h 16mFrontier
Deal found 5/31$247
Thu 6/611:28 amSEA - BUF
1 stop26h 57mFrontier
Mon 6/105:52 pmBUF - SEA
1 stop17h 47mFrontier
Deal found 6/1$255
Tue 9/106:00 amSEA - BUF
1 stop8h 17mDelta
Thu 9/123:25 pmBUF - SEA
1 stop9h 53mDelta
Deal found 5/31$256
Thu 9/269:37 amSEA - BUF
1 stop29h 09mFrontier
Mon 9/305:16 pmBUF - SEA
1 stop18h 21mFrontier
Deal found 5/31$258
Fri 5/3110:24 pmSEA - BUF
1 stop16h 38mFrontier
Wed 6/56:52 pmBUF - SEA
1 stop18h 34mFrontier
Deal found 5/30$267
Thu 6/611:28 amSEA - BUF
1 stop26h 57mFrontier
Fri 6/146:15 pmBUF - SEA
1 stop19h 11mFrontier
Deal found 5/31$268

Seattle to Buffalo flights leaving soon

Find last-minute flight options from Seattle to Buffalo for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated June 1, 2024.
Have a look at some of the last-minute flights available departing from Seattle to Buffalo. Users should examine the flight details to ensure there are no surprises.
Thu 6/611:28 amSEA - BUF
1 stop26h 57mFrontier
Mon 6/105:52 pmBUF - SEA
1 stop17h 47mFrontier
Deal found 5/31$208
Tue 6/118:12 pmSEA - BUF
1 stop18h 40mFrontier
Sat 6/1510:54 pmBUF - SEA
1 stop13h 16mFrontier
Deal found 5/31$247
Thu 6/611:28 amSEA - BUF
1 stop26h 57mFrontier
Mon 6/105:52 pmBUF - SEA
1 stop17h 47mFrontier
Deal found 6/1$255
Thu 6/611:28 amSEA - BUF
1 stop26h 57mFrontier
Fri 6/146:15 pmBUF - SEA
1 stop19h 11mFrontier
Deal found 5/31$268
Fri 6/73:34 pmSEA - BUF
1 stop27h 18mMultiple Airlines
Thu 6/1311:47 amBUF - SEA
1 stop14h 07mMultiple Airlines
Deal found 5/31$337
Sun 6/98:12 pmSEA - BUF
1 stop17h 38mFrontier
Fri 6/146:15 pmBUF - SEA
1 stop19h 11mFrontier
Deal found 5/31$378
Sun 6/98:12 pmSEA - BUF
1 stop17h 38mFrontier
Fri 6/146:15 pmBUF - SEA
1 stop19h 11mFrontier
Deal found 6/1$408
Sun 6/911:59 pmSEA - BUF
1 stop7h 43mJetBlue
Tue 6/113:35 pmBUF - SEA
1 stop10h 14mJetBlue
Deal found 5/31$462
Mon 6/106:00 amSEA - BUF
1 stop7h 59mDelta
Mon 6/175:49 pmBUF - SEA
1 stop7h 10mDelta
Deal found 6/1$474

One-way flights to Buffalo from Seattle

Search for one-way flight options from Seattle to Buffalo. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated June 1, 2024.
Take a look at some of the best available options we've come across on one-way flights from Seattle to Buffalo. Users can also find round-trip Seattle to Buffalo flights by using the search form above.
Thu 6/67:49 pmSEA - BUF
1 stop18h 36mFrontier
Deal found 5/31$110
Sat 7/136:01 amSEA - BUF
1 stop8h 55mAmerican Airlines
Deal found 5/31$127
Thu 8/293:15 pmSEA - BUF
1 stop6h 05mDelta
Deal found 5/30$128
Thu 6/67:49 pmSEA - BUF
1 stop18h 36mFrontier
Deal found 6/1$140
Thu 7/1111:59 pmSEA - BUF
1 stop10h 01mSun Country Air
Deal found 5/31$148
Wed 7/108:50 pmSEA - BUF
1 stop9h 32mJetBlue
Deal found 5/31$152
Thu 8/1511:59 pmSEA - BUF
1 stop10h 01mSun Country Air
Deal found 5/31$155
Sun 8/46:00 amSEA - BUF
1 stop7h 57mDelta
Deal found 6/1$159
Sat 6/85:00 pmSEA - BUF
1 stop15h 51mSun Country Air
Deal found 5/31$169

Find flights from Seattle to Buffalo within your budget

Customize your flight search to find flights from Seattle to Buffalo that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated June 1, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$215 - $467

Route

Depart

Return

Price

Seattle/Tacoma IntlBuffalo

SEA - BUF

SEABUF

Seattle/Tacoma Intl

Thu 9/19

1 stop29h 09m

Buffalo

Mon 9/23

1 stop18h 21m

$215

Seattle/Tacoma IntlBuffalo

SEA - BUF

SEABUF

Seattle/Tacoma Intl

Thu 9/19

1 stop29h 09m

Buffalo

Mon 9/23

1 stop18h 21m

$216

Seattle/Tacoma IntlBuffalo

SEA - BUF

SEABUF

Seattle/Tacoma Intl

Tue 9/10

1 stop8h 17m

Buffalo

Thu 9/12

1 stop9h 53m

$256

Seattle/Tacoma IntlBuffalo

SEA - BUF

SEABUF

Seattle/Tacoma Intl

Fri 9/6

1 stop9h 00m

Buffalo

Thu 9/12

1 stop9h 49m

$272

Seattle/Tacoma IntlBuffalo

SEA - BUF

SEABUF

Seattle/Tacoma Intl

Sun 8/18

1 stop10h 01m

Buffalo

Mon 8/26

1 stop18h 21m

$276

Seattle/Tacoma IntlBuffalo

SEA - BUF

SEABUF

Seattle/Tacoma Intl

Thu 9/12

1 stop10h 21m

Buffalo

Mon 9/16

1 stop8h 05m

$316

Seattle/Tacoma IntlBuffalo

SEA - BUF

SEABUF

Seattle/Tacoma Intl

Tue 7/23

1 stop13h 34m

Buffalo

Fri 7/26

1 stop9h 37m

$319

Seattle/Tacoma IntlBuffalo

SEA - BUF

SEABUF

Seattle/Tacoma Intl

Mon 8/19

2 stops12h 57m

Buffalo

Thu 8/22

1 stop8h 14m

$361

Seattle/Tacoma IntlBuffalo

SEA - BUF

SEABUF

Seattle/Tacoma Intl

Sun 8/18

2 stops11h 12m

Buffalo

Mon 8/26

2 stops12h 26m

$467

Flights are sorted by cheapest first

Deals found on 5/31

How far ahead should I book a flight from Seattle to Buffalo?

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Buffalo. Price data was last updated on May 31, 2024.
The best time to book flights from Seattle to Buffalo is 47 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Search Deals

What is the cheapest day to fly from Seattle to Buffalo?

Use this chart to determine the cheapest time to fly round-trip from Seattle to Buffalo. Price data was last updated on May 26, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Seattle to Buffalo flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Best time to book a flight from Seattle to Buffalo

Have a flexible travel schedule? Discover the best time to fly to Buffalo from Seattle with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Temperature and rainfall in Buffalo by month

Plan your trip to Buffalo by taking into account the average temperature and rainfall totals by month.

BUF

Temperature

24.8 - 71.6 °F

Reviews of airlines servicing Buffalo

Get insights into the airlines that provide service to Buffalo. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Buffalo. Reviews last updated June 1, 2024.
Get a feel of what it's like to fly with American Airlines, United Airlines and Alaska Airlines from Seattle to Buffalo by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.1
Very good
9,197 reviews
Check prices

Entertainment

7.3

Food

7.3

Comfort

7.9

Boarding

8.2

Crew

8.6

Overall

8.1

Reviews

1 / 10

I paid for an aisle seat and found I was bumped to the middle seat. No entertainment at all, bathroom was so tiny, a woman had a hard time in there. Seems it was considered for men only. This was my first time on Alaska airlines. I don’t think I want to fly on Alaska Airlines again.

Alaska Airlines
8.1
Very good
9,197 reviews
Alaska Airlines
8.1
Very good
9,197 reviews
Check prices

Entertainment

7.3

Food

7.3

Comfort

7.9

Boarding

8.2

Crew

8.6

Overall

8.1

Reviews

1 / 10

I paid for an aisle seat and found I was bumped to the middle seat. No entertainment at all, bathroom was so tiny, a woman had a hard time in there. Seems it was considered for men only. This was my first time on Alaska airlines. I don’t think I want to fly on Alaska Airlines again.

Delta
8.0
Very good
10,419 reviews
Alaska Airlines
8.1
Very good
9,197 reviews
Check prices

Entertainment

7.3

Food

7.3

Comfort

7.9

Boarding

8.2

Crew

8.6

Overall

8.1

Reviews

1 / 10

I paid for an aisle seat and found I was bumped to the middle seat. No entertainment at all, bathroom was so tiny, a woman had a hard time in there. Seems it was considered for men only. This was my first time on Alaska airlines. I don’t think I want to fly on Alaska Airlines again.

JetBlue
7.6
Good
4,351 reviews
Alaska Airlines
8.1
Very good
9,197 reviews
Check prices

Entertainment

7.3

Food

7.3

Comfort

7.9

Boarding

8.2

Crew

8.6

Overall

8.1

Reviews

1 / 10

I paid for an aisle seat and found I was bumped to the middle seat. No entertainment at all, bathroom was so tiny, a woman had a hard time in there. Seems it was considered for men only. This was my first time on Alaska airlines. I don’t think I want to fly on Alaska Airlines again.

WestJet
7.5
Good
2,866 reviews
Alaska Airlines
8.1
Very good
9,197 reviews
Check prices

Entertainment

7.3

Food

7.3

Comfort

7.9

Boarding

8.2

Crew

8.6

Overall

8.1

Reviews

1 / 10

I paid for an aisle seat and found I was bumped to the middle seat. No entertainment at all, bathroom was so tiny, a woman had a hard time in there. Seems it was considered for men only. This was my first time on Alaska airlines. I don’t think I want to fly on Alaska Airlines again.

United Airlines
7.4
Good
10,754 reviews
Alaska Airlines
8.1
Very good
9,197 reviews
Check prices

Entertainment

7.3

Food

7.3

Comfort

7.9

Boarding

8.2

Crew

8.6

Overall

8.1

Reviews

1 / 10

I paid for an aisle seat and found I was bumped to the middle seat. No entertainment at all, bathroom was so tiny, a woman had a hard time in there. Seems it was considered for men only. This was my first time on Alaska airlines. I don’t think I want to fly on Alaska Airlines again.

Related info for your journey

Find useful and relevant information for your journey from Seattle to Buffalo. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find flights from Seattle to Buffalo for under $300 on Cheapflights?

    Yes, there are multiple flights from Seattle to Buffalo for under $300. The cheapest flight booked recently is on Frontier for just $215, but on average you can expect to pay $287.

  • Are there last-minute flights available from Seattle to Buffalo for under $300?

    There are currently 20+ open flights from Seattle to Buffalo within the next 7 days for less than $300.

  • What are the cheapest airlines flying from Seattle to Buffalo round-trip?

    Our cheapest airline available from Seattle to Buffalo is Frontier. Our recent data shows that you can find tickets from as low as $215 on this airline. Additional options worth looking into are Delta and JetBlue, starting at $256 and $272 round-trip. Frontier is 58% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Seattle to Buffalo one-way?

    $110 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on American Airlines and Delta, with prices starting from $127 and $128, respectively.

  • What does SEA to BUF mean?

    This is defined as Seattle/Tacoma Intl Airport (SEA) and Buffalo Airport (BUF). Codes like Buffalo Airport are often used to just call airports uniquely.

  • Can I find deals for flights from Seattle to Buffalo that include extra baggage allowance?

    The amount of baggage you can bring on your Seattle to Buffalo flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Seattle to Buffalo with specific airlines?

    Yes, Cheapflights allows you to browse and filter Seattle to Buffalo flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Seattle to Buffalo that include hotel bookings?

    Yes. In addition to deals on Seattle to Buffalo flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Buffalo?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Buffalo.

  • Can I find deals for business class flights from Seattle to Buffalo?

    Yes. Cheapflights offers flight deals from Seattle to Buffalo by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Seattle to Buffalo that allow pets onboard?

    Many airlines flying from Seattle to Buffalo offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Seattle to Buffalo?

    Yes, you can often find last-minute deals on Seattle to Buffalo flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Seattle to Buffalo flight deals updated?

    The Seattle to Buffalo flight deals you see on this page were last updated on 6/1.

  • What are the most popular airlines that fly from Seattle to Buffalo?

    Before booking your flight from Seattle to Buffalo check out the most popular airlines for this route: American Airlines, Alaska Airlines or JetBlue.

  • What is the cheapest month to book a flight from Seattle to Buffalo?

    Currently, January is the cheapest month in which you can book a flight from Seattle to Buffalo (average of $256). Flying from Seattle to Buffalo in July is currently the most expensive (average of $359). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Seattle to Buffalo
See prices for flight routes from nearby airports that may be better suited for you.

Seattle to John F Kennedy Intl flights
Seattle to Newark flights
Seattle to LaGuardia flights
Portland to John F Kennedy Intl flights
Portland to Newark flights
Portland to LaGuardia flights
Seattle to Albany flights
Spokane to John F Kennedy Intl flights
Seattle to Rochester flights
Seattle to Syracuse flights
Spokane to Newark flights
Spokane to LaGuardia flights
Portland to Syracuse flights
Portland to Buffalo flights
Portland to Albany flights
Portland to White Plains flights
Seattle to White Plains flights
Pasco to John F Kennedy Intl flights
Spokane to Buffalo flights
Pasco to Newark flights
Portland to Rochester flights
Seattle to Ithaca flights
Seattle to Stewart flights
Spokane to Albany flights
Spokane to Syracuse flights
Portland to Stewart flights
Pasco to LaGuardia flights
Portland to Binghamton flights
Portland to Ithaca flights
Bellingham to Newark flights
Spokane to Rochester flights
Bellingham to John F Kennedy Intl flights
Bellingham to LaGuardia flights
Seattle to Elmira flights
Seattle to Rutland flights
Portland to Elmira flights
Pullman to Newark flights
Seattle to Binghamton flights
Pullman to John F Kennedy Intl flights
Walla Walla to John F Kennedy Intl flights
Portland to Rutland flights
Seattle to Watertown flights
Portland to Plattsburgh flights
Portland to Saranac Lake flights
Pullman to LaGuardia flights
Pullman to Albany flights
Pasco to Islip flights
Spokane to White Plains flights
Bellingham to Buffalo flights

Top 6 airlines flying from Seattle to Buffalo

Discover the top 6 airlines that operate flights from Seattle to Buffalo. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated June 1, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$154Average$350FlexibilityNo cancel feeOn-time62%
Search Frontier flights
JetBlueCheapest$244Average$378FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
American AirlinesCheapest$256Average$517FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapest$284Average$497FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapest$304Average$541FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Alaska AirlinesCheapest$430Average$703FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
USA to Addis Ababa flights
Boston to Fort Myers flights
Newark Airport to Houston flights
Denver to San Francisco flights
New York to Hong Kong flights
Pittsburgh to Nashville flights
USA to Bangkok flights
Atlanta to Dallas flights
Bellingham to Las Vegas flights
Phoenix to Atlanta flights
Dallas to Hyderabad flights
Seattle to Bucharest flights

Search flights from Seattle to Buffalo by cabin class

Find flights from Seattle to Buffalo, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
Flights to Laayoune Hassan I
Flights to Virac
Flights to Figari-Sud Corse
Flights to Edremit/Korfez
Flights to Rhinelander Oneida County
Flights to Girona Costa Brava
Flights to Brainerd Crow Wing County
Flights to Parikia Paros
Flights to Cortez Montezuma County
Flights to Miyakojima Hirara
Flights to Zadar
Flights to Trapani Birgi
Flights to Provincetown
Flights to Oran Es Senia
Flights to Constanţa Mihail Kogalniceanu
Flights to Vava'u Lupepau'U
Flights to Urumqi
Flights to Hakodate
Flights to Naxos
Flights to Dalaman
Flights to Hyannis Barnstable
Flights to Devils Lake
Flights to Bastia Poretta
Flights to Karpathos

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Seattle to Buffalo?

Cheapflights helps you search for flights from Seattle to Buffalo via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Seattle to Buffalo?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Seattle to Buffalo for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Seattle to Buffalo with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Seattle to Buffalo flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Seattle to Buffalo become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines