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Cheap flights from Portland (PWM) to San Juan from $185

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 7/2. 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.
PWM — SJU
Jun 6 — Jun 131
From?
To?
Thu 6/6
Thu 6/13
1 adult, Economy
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The best prices from Portland to San Juan are usually found in September or January, booked 18 days in advance, depart on a Wednesday or Tuesday and return on a Friday

Cheap flight deals from Portland to San Juan

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PWM) to San Juan (PR1). 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

November

Cheapest in

September

Round-trip from

$247

One-way from

$185
High demand for flights, 25% potential price rise
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Best time to find cheap flights, 32% potential price drop
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From Portland to San Juan
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One-way flight from Portland to San Juan
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What is the cheapest day to fly round-trip from Portland, Maine to San Juan?

Flying to your destination on a Wednesday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to San Juan. Check prices with Cheapflights to find a great deal for your trip.

How far in advance should I book a flight from Portland, Maine to San Juan?

To save on the cost of your flight from Portland, Maine to San Juan, book at least 19 days before your planned departure. Booking around this time can save you about 110% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $248 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $539.

What is the cheapest month to fly from Portland, Maine to San Juan?

September can be a great time to fly to San Juan from Portland, Maine with a flight ticket averaging about $504. Cheapflights users have found deals in the month of September for as cheap as $272. The most expensive prices can be found in the month of November.

What is the cheapest time of day to fly from PWM to SJU?

When flying from Portland, Maine to San Juan, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 28% versus a flight in the morning.

Cheap Frontier flights from Portland to San Juan

Explore cheap flight options specifically provided by Frontier for the route between Portland and San Juan. 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 Frontier flights traveling from Portland to San Juan. Come back soon if you're not finding the exact deal you're looking for.
Sun 6/99:59 amPWM - SJU
1 stop8h 50mFrontier
Thu 6/1310:48 amSJU - PWM
1 stop9h 14mFrontier
Deal found 6/1$308
Tue 10/2911:46 amPWM - SJU
1 stop14h 17mFrontier
Sat 11/22:25 amSJU - PWM
1 stop10h 49mFrontier
Deal found 6/1$698

Cheap American Airlines flights from Portland to San Juan

Explore cheap flight options specifically provided by American Airlines for the route between Portland and San Juan. 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.
Browse through some of the cheapest American Airlines flights traveling from Portland to San Juan. Deals are refreshing constantly so come back soon for more options.
Tue 11/511:20 amPWM - SJU
2 stops12h 18mAmerican Airlines
Tue 11/126:00 amSJU - PWM
2 stops11h 42mAmerican Airlines
Deal found 5/31$313
Mon 11/115:29 pmPWM - SJU
2 stops26h 35mAmerican Airlines
Mon 11/184:52 pmSJU - PWM
2 stops20h 09mAmerican Airlines
Deal found 5/31$321
Tue 11/511:20 amPWM - SJU
2 stops12h 18mAmerican Airlines
Tue 11/129:43 amSJU - PWM
1 stop13h 35mAmerican Airlines
Deal found 5/31$362
Tue 10/295:29 pmPWM - SJU
2 stops17h 14mAmerican Airlines
Sun 11/312:58 pmSJU - PWM
1 stop10h 20mAmerican Airlines
Deal found 6/1$363
Sat 6/81:05 pmPWM - SJU
1 stop9h 35mAmerican Airlines
Wed 6/128:00 amSJU - PWM
2 stops15h 53mAmerican Airlines
Deal found 5/31$463
Sat 6/81:09 pmPWM - SJU
2 stops9h 31mAmerican Airlines
Wed 6/128:00 amSJU - PWM
2 stops15h 53mAmerican Airlines
Deal found 5/31$465
Tue 10/295:29 pmPWM - SJU
2 stops17h 14mAmerican Airlines
Sun 11/312:58 pmSJU - PWM
2 stops22h 50mAmerican Airlines
Deal found 6/1$478
Tue 6/256:00 amPWM - SJU
1 stop17h 20mAmerican Airlines
Thu 7/48:25 pmSJU - PWM
2 stops15h 54mAmerican Airlines
Deal found 5/31$524
Tue 6/2512:34 pmPWM - SJU
2 stops9h 56mAmerican Airlines
Thu 7/46:00 amSJU - PWM
2 stops16h 03mAmerican Airlines
Deal found 5/31$574

Cheap Portland to San Juan flights in June & July 2024

Find cheap flight options from Portland to San Juan 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.
The lowest fares we've come across on flights traveling from Portland to San Juan in June and July 2024. Check back soon for alternative fares.
Tue 6/257:54 pmPWM - SJU
1 stop7h 03mJetBlue
Thu 7/412:30 pmSJU - PWM
1 stop6h 29mJetBlue
Deal found 5/31$238
Sun 6/99:59 amPWM - SJU
1 stop8h 50mFrontier
Thu 6/1310:48 amSJU - PWM
1 stop9h 14mFrontier
Deal found 6/1$308
Sat 6/82:24 pmPWM - SJU
1 stop9h 35mJetBlue
Wed 6/124:24 amSJU - PWM
1 stop9h 05mJetBlue
Deal found 5/31$401
Fri 6/145:54 pmPWM - SJU
2 stops29h 40mMultiple Airlines
Sun 6/163:36 pmSJU - PWM
1 stop17h 33mMultiple Airlines
Deal found 5/31$420
Fri 6/149:49 amPWM - SJU
1 stop15h 32mMultiple Airlines
Sun 6/163:36 pmSJU - PWM
1 stop17h 33mMultiple Airlines
Deal found 5/31$432
Sat 6/82:08 pmPWM - SJU
1 stop10h 08mDelta
Fri 6/145:42 pmSJU - PWM
1 stop6h 42mDelta
Deal found 6/1$434
Fri 6/145:54 pmPWM - SJU
3 stops33h 16mMultiple Airlines
Sun 6/163:36 pmSJU - PWM
1 stop17h 33mMultiple Airlines
Deal found 5/31$443
Sat 6/81:05 pmPWM - SJU
1 stop9h 35mAmerican Airlines
Wed 6/128:00 amSJU - PWM
2 stops15h 53mAmerican Airlines
Deal found 5/31$463
Sat 6/81:09 pmPWM - SJU
2 stops9h 31mAmerican Airlines
Wed 6/128:00 amSJU - PWM
2 stops15h 53mAmerican Airlines
Deal found 5/31$465

Portland to San Juan 2024 flight deals

Discover exclusive flight deals for travel between Portland and San Juan 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.
The lowest fares we've come across on flights traveling from Portland to San Juan in June and July 2024. Check back soon for alternative fares.
Tue 6/257:54 pmPWM - SJU
1 stop7h 03mJetBlue
Thu 7/412:30 pmSJU - PWM
1 stop6h 29mJetBlue
Deal found 5/31$238
Sun 6/99:59 amPWM - SJU
1 stop8h 50mFrontier
Thu 6/1310:48 amSJU - PWM
1 stop9h 14mFrontier
Deal found 6/1$308
Tue 11/511:20 amPWM - SJU
2 stops12h 18mAmerican Airlines
Tue 11/126:00 amSJU - PWM
2 stops11h 42mAmerican Airlines
Deal found 5/31$313
Mon 11/115:29 pmPWM - SJU
2 stops26h 35mAmerican Airlines
Mon 11/184:52 pmSJU - PWM
2 stops20h 09mAmerican Airlines
Deal found 5/31$321
Tue 11/511:20 amPWM - SJU
2 stops12h 18mAmerican Airlines
Tue 11/129:43 amSJU - PWM
1 stop13h 35mAmerican Airlines
Deal found 5/31$362
Tue 10/295:29 pmPWM - SJU
2 stops17h 14mAmerican Airlines
Sun 11/312:58 pmSJU - PWM
1 stop10h 20mAmerican Airlines
Deal found 6/1$363
Sat 6/82:24 pmPWM - SJU
1 stop9h 35mJetBlue
Wed 6/124:24 amSJU - PWM
1 stop9h 05mJetBlue
Deal found 5/31$401
Fri 6/145:54 pmPWM - SJU
2 stops29h 40mMultiple Airlines
Sun 6/163:36 pmSJU - PWM
1 stop17h 33mMultiple Airlines
Deal found 5/31$420
Fri 6/149:49 amPWM - SJU
1 stop15h 32mMultiple Airlines
Sun 6/163:36 pmSJU - PWM
1 stop17h 33mMultiple Airlines
Deal found 5/31$432

Portland to San Juan flights leaving soon

Find last-minute flight options from Portland to San Juan 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.
Book one of these great deals on flights from Portland to San Juan. To prevent any unwanted surprises, users should verify their flight info before booking.
Sun 6/99:59 amPWM - SJU
1 stop8h 50mFrontier
Thu 6/1310:48 amSJU - PWM
1 stop9h 14mFrontier
Deal found 6/1$308
Sat 6/82:24 pmPWM - SJU
1 stop6h 36mJetBlue
Tue 6/113:34 amSJU - PWM
1 stop9h 55mJetBlue
Deal found 5/31$401
Fri 6/145:54 pmPWM - SJU
2 stops29h 40mMultiple Airlines
Sun 6/163:36 pmSJU - PWM
1 stop17h 33mMultiple Airlines
Deal found 5/31$420
Fri 6/149:49 amPWM - SJU
1 stop15h 32mMultiple Airlines
Sun 6/163:36 pmSJU - PWM
1 stop17h 33mMultiple Airlines
Deal found 5/31$432
Fri 6/145:54 pmPWM - SJU
3 stops33h 16mMultiple Airlines
Sun 6/163:36 pmSJU - PWM
1 stop17h 33mMultiple Airlines
Deal found 5/31$443
Sat 6/81:05 pmPWM - SJU
1 stop9h 35mAmerican Airlines
Wed 6/128:00 amSJU - PWM
2 stops15h 53mAmerican Airlines
Deal found 5/31$463
Sat 6/81:09 pmPWM - SJU
2 stops9h 31mAmerican Airlines
Wed 6/128:00 amSJU - PWM
2 stops15h 53mAmerican Airlines
Deal found 5/31$465
Fri 6/145:54 pmPWM - SJU
3 stops33h 16mMultiple Airlines
Sun 6/166:45 amSJU - PWM
2 stops26h 24mMultiple Airlines
Deal found 5/31$494
Fri 6/145:54 pmPWM - SJU
2 stops29h 40mMultiple Airlines
Sat 6/151:35 amSJU - PWM
2 stops31h 34mMultiple Airlines
Deal found 5/31$533

One-way flights to San Juan from Portland

Search for one-way flight options from Portland to San Juan. 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 one-way flights we've detected from Portland to San Juan. Users in need of a round-trip flight from Portland to San Juan instead should update the search form at the top of page.
Tue 7/27:54 pmPWM - SJU
1 stop6h 02mJetBlue
Deal found 5/30$185
Mon 7/89:49 amPWM - SJU
1 stop28h 47mMultiple Airlines
Deal found 5/31$188
Mon 7/89:49 amPWM - SJU
2 stops25h 52mMultiple Airlines
Deal found 5/31$202
Mon 7/87:39 pmPWM - SJU
3 stops28h 56mMultiple Airlines
Deal found 5/31$250
Tue 7/26:01 amPWM - SJU
2 stops16h 29mAmerican Airlines
Deal found 5/30$317

Find flights from Portland to San Juan within your budget

Customize your flight search to find flights from Portland to San Juan 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

$238 - $824

Route

Depart

Return

Price

PortlandSan Juan Luis Munoz Marin Intl

PWM - SJU

PWMSJU

Portland

Tue 6/25

1 stop7h 03m

San Juan Luis Munoz Marin Intl

Thu 7/4

1 stop6h 29m

$238

PortlandSan Juan Luis Munoz Marin Intl

PWM - SJU

PWMSJU

Portland

Tue 11/5

2 stops12h 18m

San Juan Luis Munoz Marin Intl

Tue 11/12

2 stops11h 42m

$313

PortlandSan Juan Luis Munoz Marin Intl

PWM - SJU

PWMSJU

Portland

Mon 11/11

2 stops26h 35m

San Juan Luis Munoz Marin Intl

Mon 11/18

2 stops20h 09m

$321

PortlandSan Juan Luis Munoz Marin Intl

PWM - SJU

PWMSJU

Portland

Tue 11/5

2 stops12h 18m

San Juan Luis Munoz Marin Intl

Tue 11/12

1 stop13h 35m

$362

PortlandSan Juan Luis Munoz Marin Intl

PWM - SJU

PWMSJU

Portland

Fri 6/14

2 stops29h 40m

San Juan Luis Munoz Marin Intl

Sun 6/16

1 stop17h 33m

$420

PortlandSan Juan Luis Munoz Marin Intl

PWM - SJU

PWMSJU

Portland

Fri 6/14

1 stop15h 32m

San Juan Luis Munoz Marin Intl

Sun 6/16

1 stop17h 33m

$432

PortlandSan Juan Luis Munoz Marin Intl

PWM - SJU

PWMSJU

Portland

Mon 11/11

1 stop7h 40m

San Juan Luis Munoz Marin Intl

Mon 11/18

2 stops16h 13m

$504

PortlandSan Juan Luis Munoz Marin Intl

PWM - SJU

PWMSJU

Portland

Tue 10/29

1 stop14h 17m

San Juan Luis Munoz Marin Intl

Sat 11/2

1 stop10h 49m

$698

PortlandSan Juan Luis Munoz Marin Intl

PWM - SJU

PWMSJU

Portland

Thu 11/28

1 stop8h 09m

San Juan Luis Munoz Marin Intl

Sun 12/8

1 stop10h 14m

$824

Flights are sorted by cheapest first

Deals found on 5/31

How far ahead should I book a flight from Portland, Maine to San Juan?

Use this chart to determine the optimal time to book a round-trip flight from Portland to San Juan. Price data was last updated on May 31, 2024.
To ensure you get the cheapest price possible for a flight from Portland, Maine to San Juan, you should look to book at least 18 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Search Deals

What is the cheapest day to fly from Portland, Maine to San Juan?

Use this chart to determine the cheapest time to fly round-trip from Portland to San Juan. Price data was last updated on May 26, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Portland, Maine to San Juan flight should consider departing on Sunday afternoons when fares are most often at their lowest. Saturday afternoons 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 Portland to San Juan

Have a flexible travel schedule? Discover the best time to fly to San Juan from Portland 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 San Juan by month

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

SJU

Temperature

77 - 82.4 °F

Reviews of airlines servicing San Juan

Get insights into the airlines that provide service to San Juan. 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 San Juan. Reviews last updated June 1, 2024.
Peruse reviews from past customers who have flown with Frontier, American Airlines and JetBlue from Portland to San Juan to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
10,419 reviews
Check prices

Entertainment

8.0

Overall

8.0

Crew

8.6

Food

7.4

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Delta
8.0
Very good
10,419 reviews
Delta
8.0
Very good
10,419 reviews
Check prices

Entertainment

8.0

Overall

8.0

Crew

8.6

Food

7.4

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

JetBlue
7.6
Good
4,351 reviews
Delta
8.0
Very good
10,419 reviews
Check prices

Entertainment

8.0

Overall

8.0

Crew

8.6

Food

7.4

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

United Airlines
7.4
Good
10,754 reviews
Delta
8.0
Very good
10,419 reviews
Check prices

Entertainment

8.0

Overall

8.0

Crew

8.6

Food

7.4

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

American Airlines
7.3
Good
14,268 reviews
Delta
8.0
Very good
10,419 reviews
Check prices

Entertainment

8.0

Overall

8.0

Crew

8.6

Food

7.4

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Frontier
6.2
Okay
4,010 reviews
Delta
8.0
Very good
10,419 reviews
Check prices

Entertainment

8.0

Overall

8.0

Crew

8.6

Food

7.4

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Related info for your journey

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

  • What airport do you fly from for flights from Portland to San Juan?

    Portland (PWM), located 2.9 mi from the city center, is the airport you fly out of when you book flights from Portland to San Juan. 5 airlines have flights from Portland to San Juan on a regular basis. Booking flights from Portland to San Juan should not be difficult; the airport handles an average of 0 outbound flights to San Juan per day.

  • Can I find flights from Portland, Maine to San Juan for under $300 on Cheapflights?

    Yes, there are multiple flights from Portland, Maine to San Juan for under $300. The cheapest flight booked recently is on JetBlue for just $238, but on average you can expect to pay $443.

  • Are there last-minute flights available from Portland, Maine to San Juan for under $400?

    There are currently 20+ open flights from Portland, Maine to San Juan within the next 7 days for less than $400.

  • What are the cheapest airlines flying from Portland, Maine to San Juan round-trip?

    Our cheapest airline available from Portland, Maine to San Juan is JetBlue. Our recent data shows that you can find tickets from as low as $238 on this airline. Additional options worth looking into are American Airlines and United Airlines, starting at $313 and $504 round-trip. JetBlue is currently priced 52% below the average price you’ll pay for this route.

  • What does PWM to SJU mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Portland Airport to San Juan Luis Munoz Marin Intl Airport flight would often be abbreviated as a PWM to SJU flight. Ponce Mercedita Airport (PSE), San Juan Isla Grande Airport (SIG), Culebra Airport (CPX), Vieques Airport (VQS), Ceiba J. Aponte de la Torre Airport (NRR) are other airports near this flight route and their unique identifiers/IATA codes.

  • Can I find deals for flights from Portland to San Juan that include extra baggage allowance?

    The amount of baggage you can bring on your Portland to San Juan 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 Portland to San Juan with specific airlines?

    Yes, Cheapflights allows you to browse and filter Portland to San Juan 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 Portland to San Juan that include hotel bookings?

    Yes. In addition to deals on Portland to San Juan flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Portland to San Juan?

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

  • Can I find deals for business class flights from Portland to San Juan?

    Yes. Cheapflights offers flight deals from Portland to San Juan 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 Portland to San Juan that allow pets onboard?

    Many airlines flying from Portland to San Juan 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 Portland to San Juan?

    Yes, you can often find last-minute deals on Portland to San Juan 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 Portland, Maine to San Juan flight deals updated?

    The Portland, Maine to San Juan flight deals you see on this page were last updated on 6/1.

  • What are the most popular airlines that fly from Portland, Maine to San Juan?

    American Airlines, JetBlue and Delta are the most popular airlines when flying from Portland, Maine to San Juan.

  • What is the cheapest month to book a flight from Portland, Maine to San Juan?

    Currently, September is the cheapest month in which you can book a flight from Portland, Maine to San Juan (average of $247). Flying from Portland, Maine to San Juan in March is currently the most expensive (average of $338). 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

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Alternative routes for Portland to San Juan
See prices for flight routes from nearby airports that may be better suited for you.

Boston to Luis Munoz Marin Intl flights
Boston to Aguadilla flights
Portland to Luis Munoz Marin Intl flights
Bangor to Luis Munoz Marin Intl flights
Portland to Vieques flights
Boston to Culebra flights
Boston to Mayagüez flights
Boston to Ponce flights
Augusta to Luis Munoz Marin Intl flights
Boston to Vieques flights
Portland to Ponce flights

Top 5 airlines flying from Portland to San Juan

Discover the top 5 airlines that operate flights from Portland to San Juan. 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$232Average$289FlexibilityNo cancel feeOn-time62%
Search Frontier flights
DeltaCheapest$271Average$434FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
JetBlueCheapest$302Average$397FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
American AirlinesCheapest$344Average$663FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapest$356Average$690FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
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Search flights from Portland to San Juan by cabin class

Find flights from Portland to San Juan, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Business Class
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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 Portland to San Juan?

Deals for Portland to San Juan flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Portland to San Juan?

Millions of users choose and trust Cheapflights to book the best flight deals from Portland to San Juan for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Portland to San Juan with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Portland to San Juan, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Portland to San Juan become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to San Juan from Portland today and book when prices fit your budget.

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