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Cheap flights from Hilo to Ontario (ITO - ONT) from $351

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 8/7. 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.
ITO — ONT
Jun 6 — Jun 131
From?
To?
Thu 6/6
Thu 6/13
1 adult, Economy
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Cheap flight deals from Hilo to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Hilo (ITO) to Ontario (ONT). 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.

Round-trip from

$238
From Hilo Intl to Ontario
Search Deals

What is the cheapest day to fly round-trip from Hilo to Ontario?

Departing on a Tuesday is a good option for securing a great price. You can expect to save up to 80% when planning your travel around this day of the week.

How far in advance should I book a flight from Hilo to Ontario?

To save up to 94% on this flight, we recommend booking at least 50 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Hilo to Ontario from $355 1-2 weeks out and tickets from $534 for flights departing within the next 72 hours.

What is the cheapest month to fly from Hilo to Ontario?

Our data shows that January tends to be the cheapest month to fly to Ontario from Hilo. Users have commonly found prices around $532 for the month, but tickets can be as low as $278. Due to multiple factors, prepare for potentially higher prices in June.

What is the cheapest time of day to fly from ITO to ONT?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Hilo to Ontario as you normally would.

Cheap Hawaiian Airlines flights from Hilo to Ontario

Explore cheap flight options specifically provided by Hawaiian Airlines for the route between Hilo and Ontario. 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.
Take a look at some of the lowest-priced Hawaiian Airlines flights heading from Hilo to Ontario. Make sure to check back often as deals are often changing.
Thu 7/48:25 amITO - ONT
1 stop10h 30mHawaiian Airlines
Sat 7/139:50 amONT - ITO
1 stop10h 19mHawaiian Airlines
Deal found 5/31$630
Fri 10/48:50 amITO - ONT
1 stop10h 05mHawaiian Airlines
Sun 10/139:40 amONT - ITO
1 stop11h 20mHawaiian Airlines
Deal found 5/31$665
Sun 6/3010:25 amITO - ONT
1 stop8h 20mHawaiian Airlines
Sun 7/79:50 amONT - ITO
1 stop10h 19mHawaiian Airlines
Deal found 5/31$921

Cheap American Airlines flights from Hilo to Ontario

Explore cheap flight options specifically provided by American Airlines for the route between Hilo and Ontario. 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 American Airlines flights we've found at this time heading from Hilo to Ontario. Deals frequently update to provide users with more options.
Sat 7/204:40 pmITO - ONT
2 stops20h 08mAmerican Airlines
Sat 8/34:31 pmONT - ITO
2 stops27h 38mAmerican Airlines
Deal found 5/31$1,127
Sun 6/304:40 pmITO - ONT
2 stops20h 11mAmerican Airlines
Sun 7/710:53 pmONT - ITO
2 stops21h 16mAmerican Airlines
Deal found 5/31$1,232

Cheap Hilo to Ontario flights in June & July 2024

Find cheap flight options from Hilo to Ontario 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 best deals we've found on flights to Ontario in 2024 at this time. If these deals don't appeal to you, be sure to come back soon for more options.
Sun 6/3010:25 amITO - ONT
1 stop8h 20mHawaiian Airlines
Sun 7/79:50 amONT - ITO
1 stop10h 19mHawaiian Airlines
Deal found 5/31$921
Sun 6/306:38 pmITO - ONT
2 stops14h 37mMultiple Airlines
Sun 7/79:50 amONT - ITO
1 stop8h 20mMultiple Airlines
Deal found 5/31$1,031
Sun 6/304:40 pmITO - ONT
2 stops20h 11mAmerican Airlines
Sun 7/710:53 pmONT - ITO
2 stops21h 16mAmerican Airlines
Deal found 5/31$1,232

Hilo to Ontario 2024 flight deals

Discover exclusive flight deals for travel between Hilo and Ontario 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 best deals we've found on flights to Ontario in 2024 at this time. If these deals don't appeal to you, be sure to come back soon for more options.
Thu 7/48:25 amITO - ONT
1 stop10h 30mHawaiian Airlines
Sat 7/139:50 amONT - ITO
1 stop10h 19mHawaiian Airlines
Deal found 5/31$630
Fri 10/48:50 amITO - ONT
1 stop10h 05mHawaiian Airlines
Sun 10/139:40 amONT - ITO
1 stop11h 20mHawaiian Airlines
Deal found 5/31$665
Fri 10/48:20 amITO - ONT
2 stops30h 23mUnited Airlines
Sun 10/136:15 amONT - ITO
2 stops14h 42mUnited Airlines
Deal found 5/31$729
Sun 6/3010:25 amITO - ONT
1 stop8h 20mHawaiian Airlines
Sun 7/79:50 amONT - ITO
1 stop10h 19mHawaiian Airlines
Deal found 5/31$921
Fri 10/44:40 pmITO - ONT
2 stops14h 23mMultiple Airlines
Sun 10/139:40 amONT - ITO
1 stop10h 24mMultiple Airlines
Deal found 5/31$971
Sun 6/306:38 pmITO - ONT
2 stops14h 37mMultiple Airlines
Sun 7/79:50 amONT - ITO
1 stop8h 20mMultiple Airlines
Deal found 5/31$1,031
Sat 7/204:40 pmITO - ONT
2 stops20h 08mAmerican Airlines
Sat 8/34:31 pmONT - ITO
2 stops27h 38mAmerican Airlines
Deal found 5/31$1,127
Sun 6/304:40 pmITO - ONT
2 stops20h 11mAmerican Airlines
Sun 7/710:53 pmONT - ITO
2 stops21h 16mAmerican Airlines
Deal found 5/31$1,232

One-way flights to Ontario from Hilo

Search for one-way flight options from Hilo to Ontario. 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 Hilo to Ontario. Users in need of a round-trip flight from Hilo to Ontario instead should update the search form at the top of page.
Wed 8/76:00 amITO - ONT
2 stops13h 45mUnited Airlines
Deal found 5/31$351
Tue 6/186:00 amITO - ONT
1 stop12h 45mHawaiian Airlines
Deal found 5/31$374
Sun 6/304:40 pmITO - ONT
2 stops16h 35mUnited Airlines
Deal found 5/31$376
Tue 6/187:30 amITO - ONT
2 stops26h 15mUnited Airlines
Deal found 5/31$389
Wed 6/198:25 amITO - ONT
1 stop10h 20mHawaiian Airlines
Deal found 5/31$424
Sat 6/2910:25 amITO - ONT
1 stop8h 20mHawaiian Airlines
Deal found 5/31$459
Sun 6/3010:25 amITO - ONT
1 stop8h 20mHawaiian Airlines
Deal found 5/31$464
Sat 6/298:25 amITO - ONT
2 stops24h 43mUnited Airlines
Deal found 5/31$628
Sat 6/294:40 pmITO - ONT
2 stops13h 07mAmerican Airlines
Deal found 5/31$1,014

Find flights from Hilo to Ontario within your budget

Customize your flight search to find flights from Hilo to Ontario 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

$630 - $1,232

Route

Depart

Return

Price

Hilo IntlOntario

ITO - ONT

ITOONT

Hilo Intl

Thu 7/4

1 stop10h 30m

Ontario

Sat 7/13

1 stop10h 19m

$630

Hilo IntlOntario

ITO - ONT

ITOONT

Hilo Intl

Fri 10/4

1 stop10h 05m

Ontario

Sun 10/13

1 stop11h 20m

$665

Hilo IntlOntario

ITO - ONT

ITOONT

Hilo Intl

Fri 10/4

2 stops30h 23m

Ontario

Sun 10/13

2 stops14h 42m

$729

Hilo IntlOntario

ITO - ONT

ITOONT

Hilo Intl

Sun 6/30

1 stop8h 20m

Ontario

Sun 7/7

1 stop10h 19m

$921

Hilo IntlOntario

ITO - ONT

ITOONT

Hilo Intl

Fri 10/4

2 stops14h 23m

Ontario

Sun 10/13

1 stop10h 24m

$971

Hilo IntlOntario

ITO - ONT

ITOONT

Hilo Intl

Sun 6/30

2 stops14h 37m

Ontario

Sun 7/7

1 stop8h 20m

$1,031

Hilo IntlOntario

ITO - ONT

ITOONT

Hilo Intl

Sat 7/20

2 stops20h 08m

Ontario

Sat 8/3

2 stops27h 38m

$1,127

Hilo IntlOntario

ITO - ONT

ITOONT

Hilo Intl

Sun 6/30

2 stops20h 11m

Ontario

Sun 7/7

2 stops21h 16m

$1,232

Flights are sorted by cheapest first

Deals found on 5/31

What is the cheapest day to fly from Hilo to Ontario?

Use this chart to determine the cheapest time to fly round-trip from Hilo to Ontario. Price data was last updated on May 26, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Hilo to Ontario flight should consider departing on Wednesday mornings when fares are most often at their lowest. Monday mornings 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 Hilo to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Hilo 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 Ontario by month

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

LAX

Temperature

57.2 - 73.4 °F

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated June 1, 2024.
Get a feel of what it's like to fly with Hawaiian Airlines and American Airlines from Hilo to Ontario by reading reviews from past customers. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Hawaiian Airlines
8.0
Very good
2,301 reviews
Check prices

Boarding

8.2

Overall

8.0

Entertainment

7.3

Comfort

7.8

Food

7.2

Crew

8.6

Reviews

1 / 10

The general boarding seats are horrible. Very uncomfortable. The crew was pretty nice. The flight to Hawaii was smooth. Landing was rough but ok

Hawaiian Airlines
8.0
Very good
2,301 reviews
Hawaiian Airlines
8.0
Very good
2,301 reviews
Check prices

Boarding

8.2

Overall

8.0

Entertainment

7.3

Comfort

7.8

Food

7.2

Crew

8.6

Reviews

1 / 10

The general boarding seats are horrible. Very uncomfortable. The crew was pretty nice. The flight to Hawaii was smooth. Landing was rough but ok

United Airlines
7.4
Good
10,754 reviews
Hawaiian Airlines
8.0
Very good
2,301 reviews
Check prices

Boarding

8.2

Overall

8.0

Entertainment

7.3

Comfort

7.8

Food

7.2

Crew

8.6

Reviews

1 / 10

The general boarding seats are horrible. Very uncomfortable. The crew was pretty nice. The flight to Hawaii was smooth. Landing was rough but ok

American Airlines
7.3
Good
14,268 reviews
Hawaiian Airlines
8.0
Very good
2,301 reviews
Check prices

Boarding

8.2

Overall

8.0

Entertainment

7.3

Comfort

7.8

Food

7.2

Crew

8.6

Reviews

1 / 10

The general boarding seats are horrible. Very uncomfortable. The crew was pretty nice. The flight to Hawaii was smooth. Landing was rough but ok

Related info for your journey

Find useful and relevant information for your journey from Hilo to Ontario. 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 Hilo to Ontario for under $700 on Cheapflights?

    Yes, there are multiple flights from Hilo to Ontario for under $700. The cheapest flight booked recently is on Hawaiian Airlines for just $630, but on average you can expect to pay $913.

  • What are the cheapest airlines flying from Hilo to Ontario round-trip?

    According to our current data, Hawaiian Airlines ($630), United Airlines ($729), and American Airlines ($1,127) offers the cheapest pricing from Hilo to Ontario.

  • What are the cheapest airlines to fly from Hilo to Ontario one-way?

    For one-way options, check prices for United Airlines. According to our data, you can fly for as low as $351. Users have also found prices from $374 and $1,014 on Hawaiian Airlines and American Airlines, respectively.

  • What does ITO to ONT mean?

    Great question - ITO to ONT just means Hilo Intl Airport to Ontario Airport. Now you’ll know what these unique codes when you look for flights!

  • Can I find deals for flights from Hilo to Ontario that include extra baggage allowance?

    The amount of baggage you can bring on your Hilo to Ontario 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 Hilo to Ontario with specific airlines?

    Yes, Cheapflights allows you to browse and filter Hilo to Ontario 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 Hilo to Ontario that include hotel bookings?

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

  • How can I find direct flights from Hilo to Ontario?

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

  • Can I find deals for business class flights from Hilo to Ontario?

    Yes. Cheapflights offers flight deals from Hilo to Ontario 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 Hilo to Ontario that allow pets onboard?

    Many airlines flying from Hilo to Ontario 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 Hilo to Ontario?

    Yes, you can often find last-minute deals on Hilo to Ontario 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 Hilo to Ontario flight deals updated?

    The Hilo to Ontario flight deals you see on this page were last updated on 5/31.

  • What is the cheapest month to book a flight from Hilo to Ontario?

    Currently, October is the cheapest month in which you can book a flight from Hilo to Ontario (average of $238). Flying from Hilo to Ontario in July is currently the most expensive (average of $328). 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 Hilo to Ontario
See prices for flight routes from nearby airports that may be better suited for you.

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Top airline flying from Hilo to Ontario

Discover the top airline that operate flights from Hilo to Ontario. 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
Hawaiian AirlinesCheapest$438Average$757FlexibilityNo cancel feeOn-time85%
Search Hawaiian Airlines flights
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New York to Thailand flights
Boston to Chicago flights
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Miami to Orlando flights
Hilo to Chicago O'Hare Intl Airport flights

Search flights from Hilo to Ontario by cabin class

Find flights from Hilo to Ontario, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First 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 Hilo to Ontario?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Hilo to Ontario. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Hilo to Ontario?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Ontario from Hilo.

Can Cheapflights find flights from Hilo to Ontario with no change fees?

Yes, we can. To see specific flights from Hilo to Ontario with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Hilo to Ontario become cheaper?

Of course! You can now track prices for flights from Hilo to Ontario and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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