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$201+ Cheap flights from Hilo to Ontario (ITO - ONT)

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 9/16. Fares are subject to change and may not be available on all flights or dates of travel.
ITO — ONT
Jul 30 — Aug 61
From?
To?
Tue 7/30
Tue 8/6
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 July 25, 2024.

Round-trip from

$513
(Hawaiian Airlines)

One-way from

$201
(Hawaiian Airlines)
From Hilo Intl to Ontario
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One-way flight from Hilo Intl to Ontario
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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 $533 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 Hilo to Ontario flights in July & August 2024

Find cheap flight options from Hilo to Ontario specifically for the months of July and August 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,752,877 searches. Prices were last updated on July 25, 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.
This United Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/308:25 amITO - ONT
2 stops22h 42mUnited Airlines
Wed 9/46:20 amONT - ITO
2 stops14h 37mUnited Airlines
Deal found 7/25$717
This United Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/246:00 amITO - ONT
2 stops25h 07mUnited Airlines
Tue 9/36:45 pmONT - ITO
2 stops50h 12mUnited Airlines
Deal found 7/25$752
This Hawaiian Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/18:25 amITO - ONT
1 stop10h 30mHawaiian Airlines
Sat 8/319:50 amONT - ITO
1 stop10h 19mHawaiian Airlines
Deal found 7/25$824
This United deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/246:00 amITO - ONT
2 stops15h 45mMultiple Airlines
Tue 9/39:50 amONT - ITO
1 stop27h 04mMultiple Airlines
Deal found 7/25$912
This United deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/237:30 amITO - ONT
2 stops14h 15mMultiple Airlines
Tue 9/39:50 amONT - ITO
1 stop8h 11mMultiple Airlines
Deal found 7/25$931
This United deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/237:30 amITO - ONT
2 stops14h 15mMultiple Airlines
Mon 9/29:50 amONT - ITO
1 stop28h 36mMultiple Airlines
Deal found 7/25$942
This United deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/267:30 amITO - ONT
2 stops12h 15mMultiple Airlines
Fri 8/29:50 amONT - ITO
1 stop10h 19mMultiple Airlines
Deal found 7/25$1,079
This United deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/18:25 amITO - ONT
2 stops35h 20mMultiple Airlines
Sat 8/316:45 pmONT - ITO
2 stops21h 27mMultiple Airlines
Deal found 7/25$1,289
This United Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/237:30 amITO - ONT
2 stops26h 51mUnited Airlines
Tue 9/36:20 amONT - ITO
2 stops14h 37mUnited Airlines
Deal found 7/25$2,428

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 2,752,877 searches. Data last updated July 25, 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.
This Hawaiian Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/256:10 amITO - ONT
1 stop12h 45mHawaiian Airlines
Mon 9/309:50 amONT - ITO
1 stop10h 14mHawaiian Airlines
Deal found 7/24$513
This Hawaiian Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2510:30 amITO - ONT
1 stop9h 40mHawaiian Airlines
Mon 12/3010:05 amONT - ITO
1 stop9h 21mHawaiian Airlines
Deal found 7/24$560
This Hawaiian Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/38:50 amITO - ONT
1 stop10h 05mHawaiian Airlines
Sun 9/89:50 amONT - ITO
1 stop9h 24mHawaiian Airlines
Deal found 7/25$562
This United Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/38:20 amITO - ONT
2 stops22h 47mUnited Airlines
Sun 9/86:20 amONT - ITO
2 stops14h 37mUnited Airlines
Deal found 7/25$617
This United Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/308:25 amITO - ONT
2 stops22h 42mUnited Airlines
Wed 9/46:20 amONT - ITO
2 stops14h 37mUnited Airlines
Deal found 7/25$717
This United Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/246:00 amITO - ONT
2 stops25h 07mUnited Airlines
Tue 9/36:45 pmONT - ITO
2 stops50h 12mUnited Airlines
Deal found 7/25$752
This Hawaiian Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/18:25 amITO - ONT
1 stop10h 30mHawaiian Airlines
Sat 8/319:50 amONT - ITO
1 stop10h 19mHawaiian Airlines
Deal found 7/25$824
This United deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/254:45 pmITO - ONT
2 stops14h 18mMultiple Airlines
Mon 9/309:50 amONT - ITO
1 stop10h 14mMultiple Airlines
Deal found 7/24$894
This United deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/38:20 amITO - ONT
2 stops13h 25mMultiple Airlines
Sun 9/89:50 amONT - ITO
1 stop9h 24mMultiple Airlines
Deal found 7/25$903

Hilo to Ontario flights leaving soon

Find last-minute flight options from Hilo to Ontario 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 2,752,877 searches. Data last updated July 25, 2024.
Check out these flights departing soon from Hilo to Ontario. It's wise to confirm all flight details are correct before booking.
This Hawaiian Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/18:25 amITO - ONT
1 stop10h 30mHawaiian Airlines
Sat 8/319:50 amONT - ITO
1 stop10h 19mHawaiian Airlines
Deal found 7/25$824
This United deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/18:25 amITO - ONT
2 stops35h 20mMultiple Airlines
Sat 8/316:45 pmONT - ITO
2 stops21h 27mMultiple Airlines
Deal found 7/25$1,289

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 2,752,877 searches. Data last updated July 25, 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.
This Hawaiian Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/169:30 amITO - ONT
1 stop9h 25mHawaiian Airlines
Deal found 7/25$201
This Hawaiian Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2510:30 amITO - ONT
1 stop9h 40mHawaiian Airlines
Deal found 7/25$237
This United Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/248:40 amITO - ONT
2 stops23h 18mUnited Airlines
Deal found 7/25$246
This Hawaiian Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/110:25 amITO - ONT
1 stop8h 30mHawaiian Airlines
Deal found 7/25$262
This United Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/58:20 amITO - ONT
2 stops13h 25mUnited Airlines
Deal found 7/25$265
This United Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/156:30 pmITO - ONT
2 stops27h 15mUnited Airlines
Deal found 7/25$272
This Hawaiian Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/510:29 amITO - ONT
1 stop8h 26mHawaiian Airlines
Deal found 7/25$277
This United Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/208:20 amITO - ONT
2 stops13h 25mUnited Airlines
Deal found 7/24$331
This United Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/257:30 amITO - ONT
2 stops24h 28mUnited Airlines
Deal found 7/25$346

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 2,752,877 searches. Data last updated July 25, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$513 - $903

Route

Depart

Return

Price

Hilo IntlOntario

ITO - ONT

ITOONT

Hilo Intl

Wed 9/25

1 stop12h 45m

Ontario

Mon 9/30

1 stop10h 14m

$513

Hilo IntlOntario

ITO - ONT

ITOONT

Hilo Intl

Wed 12/25

1 stop9h 40m

Ontario

Mon 12/30

1 stop9h 21m

$560

Hilo IntlOntario

ITO - ONT

ITOONT

Hilo Intl

Tue 9/3

1 stop10h 05m

Ontario

Sun 9/8

1 stop9h 24m

$562

Hilo IntlOntario

ITO - ONT

ITOONT

Hilo Intl

Tue 9/3

2 stops22h 47m

Ontario

Sun 9/8

2 stops14h 37m

$617

Hilo IntlOntario

ITO - ONT

ITOONT

Hilo Intl

Fri 8/30

2 stops22h 42m

Ontario

Wed 9/4

2 stops14h 37m

$717

Hilo IntlOntario

ITO - ONT

ITOONT

Hilo Intl

Sat 8/24

2 stops25h 07m

Ontario

Tue 9/3

2 stops50h 12m

$752

Hilo IntlOntario

ITO - ONT

ITOONT

Hilo Intl

Sat 8/24

1 stop10h 30m

Ontario

Sat 8/31

1 stop10h 19m

$784

Hilo IntlOntario

ITO - ONT

ITOONT

Hilo Intl

Wed 9/25

2 stops14h 18m

Ontario

Mon 9/30

1 stop10h 14m

$894

Hilo IntlOntario

ITO - ONT

ITOONT

Hilo Intl

Tue 9/3

2 stops13h 25m

Ontario

Sun 9/8

1 stop9h 24m

$903

Flights are sorted by cheapest first

Deals found on 7/24

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 June 30, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Hilo to Ontario flight should consider departing on Monday 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

If weather is an important factor for your trip to Ontario, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 53.6 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 July 25, 2024.
Get a feel of what it's like to fly with Hawaiian Airlines and United 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
2,298 reviews

Comfort

7.8

Overall

8.0

Food

7.1

Boarding

8.2

Crew

8.6

Entertainment

7.3

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
2,298 reviews
Hawaiian Airlines
8.0
Very good
2,298 reviews

Comfort

7.8

Overall

8.0

Food

7.1

Boarding

8.2

Crew

8.6

Entertainment

7.3

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
10,000 reviews
Hawaiian Airlines
8.0
Very good
2,298 reviews

Comfort

7.8

Overall

8.0

Food

7.1

Boarding

8.2

Crew

8.6

Entertainment

7.3

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 $600 on Cheapflights?

    Yes, there are multiple flights from Hilo to Ontario for under $600. The cheapest flight booked recently is on Hawaiian Airlines for just $513, but on average you can expect to pay $1,230.

  • Are there last-minute flights available from Hilo to Ontario for under $900?

    There are currently 2+ open flights from Hilo to Ontario within the next 7 days for less than $900.

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

    According to our current data, Hawaiian Airlines ($513), and United Airlines ($617) offers the cheapest pricing from Hilo to Ontario.

  • 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 7/25.

  • 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 $237). Flying from Hilo to Ontario in July is currently the most expensive (average of $293). 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 2,752,877 searches. Data last updated July 25, 2024.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$434Average$842FlexibilityNo cancel feeOn-time85%
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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
Business Class
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