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Cheap flights from Ontario to Hilo (ONT - ITO) from $277

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 10/14. 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.
ONT — ITO
Jun 12 — Jun 191
From?
To?
Wed 6/12
Wed 6/19
1 adult, Economy
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Cheap flight deals from Ontario to Hilo

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Hilo (ITO). 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 7, 2024.

Popular in

July

Cheapest in

February

Round-trip from

$386
High demand for flights, 35% potential price rise
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Best time to find cheap flights, 26% potential price drop
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From Ontario to Hilo Intl
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What is the cheapest day to fly round-trip from Ontario to Hilo?

Leaving on a Monday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 33% on the overall cost on flights from Ontario to Hilo.

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

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 44 days in advance, which can save you up to 53% on flights from Ontario to Hilo compared to booking the week you need them. Waiting 44 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $430. For sooner than that we have options available in the next 3 days from $545.

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

Flights from Ontario to Hilo lean towards being more expensive in July. Prices are generally better when you fly from Ontario to Hilo in January, with the cheapest ticket starting at $280.

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

When flying from Ontario to Hilo, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap Ontario to Hilo flights in June & July 2024

Find cheap flight options from Ontario to Hilo specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,048,502 searches. Prices were last updated on June 7, 2024.
These are some of the best deals we've found on flights to Hilo in 2024 at this time. More deals are always being added, so be sure to check back regularly.
Thu 6/69:40 amONT - ITO
1 stop9h 29mHawaiian Airlines
Sun 6/99:40 amITO - ONT
1 stop9h 05mHawaiian Airlines
Deal found 6/6$584
Tue 6/189:40 amONT - ITO
1 stop13h 04mHawaiian Airlines
Mon 6/249:40 amITO - ONT
1 stop9h 05mHawaiian Airlines
Deal found 6/5$711
Sun 6/99:40 amONT - ITO
1 stop10h 29mHawaiian Airlines
Wed 6/1210:25 amITO - ONT
1 stop8h 20mHawaiian Airlines
Deal found 6/6$727
Thu 7/49:50 amONT - ITO
1 stop8h 20mHawaiian Airlines
Tue 7/98:25 amITO - ONT
1 stop10h 30mHawaiian Airlines
Deal found 6/6$747
Tue 7/99:50 amONT - ITO
1 stop12h 54mHawaiian Airlines
Wed 7/1710:25 amITO - ONT
1 stop8h 30mHawaiian Airlines
Deal found 6/5$756
Tue 7/99:50 amONT - ITO
1 stop12h 54mHawaiian Airlines
Tue 7/168:25 amITO - ONT
1 stop10h 30mHawaiian Airlines
Deal found 6/6$761
Wed 7/179:50 amONT - ITO
1 stop12h 54mHawaiian Airlines
Tue 7/238:25 amITO - ONT
1 stop10h 30mHawaiian Airlines
Deal found 6/6$806
Mon 7/19:40 amONT - ITO
1 stop8h 30mHawaiian Airlines
Thu 7/410:25 amITO - ONT
1 stop8h 30mHawaiian Airlines
Deal found 6/6$807
Fri 6/71:55 pmONT - ITO
2 stops32h 49mUnited Airlines
Mon 6/106:00 amITO - ONT
2 stops27h 45mUnited Airlines
Deal found 6/6$825

Ontario to Hilo 2024 flight deals

Discover exclusive flight deals for travel between Ontario and Hilo in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,048,502 searches. Data last updated June 7, 2024.
These are some of the best deals we've found on flights to Hilo in 2024 at this time. More deals are always being added, so be sure to check back regularly.
Tue 9/109:50 amONT - ITO
1 stop8h 11mHawaiian Airlines
Tue 9/177:30 amITO - ONT
1 stop11h 25mHawaiian Airlines
Deal found 6/6$398
Tue 9/102:02 pmONT - ITO
2 stops30h 55mUnited Airlines
Tue 9/176:10 amITO - ONT
2 stops15h 35mUnited Airlines
Deal found 6/6$539
Tue 8/209:50 amONT - ITO
1 stop11h 19mHawaiian Airlines
Fri 8/236:00 amITO - ONT
1 stop12h 55mHawaiian Airlines
Deal found 6/6$560
Mon 10/149:40 amONT - ITO
1 stop9h 29mHawaiian Airlines
Sun 10/209:30 amITO - ONT
1 stop8h 30mHawaiian Airlines
Deal found 6/5$572
Mon 8/269:50 amONT - ITO
1 stop9h 19mHawaiian Airlines
Thu 8/296:00 amITO - ONT
1 stop12h 55mHawaiian Airlines
Deal found 6/6$581
Thu 6/69:40 amONT - ITO
1 stop9h 29mHawaiian Airlines
Sun 6/99:40 amITO - ONT
1 stop9h 05mHawaiian Airlines
Deal found 6/6$584
Sun 9/19:50 amONT - ITO
1 stop8h 20mHawaiian Airlines
Sun 9/159:30 amITO - ONT
1 stop9h 25mHawaiian Airlines
Deal found 6/6$631
Mon 9/29:50 amONT - ITO
1 stop8h 20mHawaiian Airlines
Mon 9/98:50 amITO - ONT
1 stop10h 05mHawaiian Airlines
Deal found 6/5$641
Mon 8/2610:49 amONT - ITO
2 stops24h 05mUnited Airlines
Thu 8/297:30 amITO - ONT
2 stops14h 15mUnited Airlines
Deal found 6/6$650

Ontario to Hilo flights leaving soon

Find last-minute flight options from Ontario to Hilo 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 3,048,502 searches. Data last updated June 7, 2024.
Consider one of these great deals we found on last-minute flights from Ontario to Hilo. Users should be sure to double check the price, date, and time of their last-minute flight.
Wed 6/129:40 amONT - ITO
1 stop9h 29mHawaiian Airlines
Sun 6/1610:25 amITO - ONT
1 stop8h 20mHawaiian Airlines
Deal found 6/6$837
Mon 6/179:40 amONT - ITO
1 stop8h 30mHawaiian Airlines
Fri 6/218:25 amITO - ONT
1 stop10h 20mHawaiian Airlines
Deal found 6/5$897
Thu 6/139:40 amONT - ITO
1 stop10h 29mHawaiian Airlines
Mon 6/179:40 amITO - ONT
1 stop9h 05mHawaiian Airlines
Deal found 6/5$917
Mon 6/177:26 pmONT - ITO
2 stops27h 18mAmerican Airlines
Fri 6/214:40 pmITO - ONT
2 stops20h 11mAmerican Airlines
Deal found 6/5$1,337
Wed 6/126:20 amONT - ITO
2 stops14h 44mMultiple Airlines
Sun 6/167:30 amITO - ONT
2 stops26h 15mMultiple Airlines
Deal found 6/6$1,375

One-way flights to Hilo from Ontario

Search for one-way flight options from Ontario to Hilo. 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 3,048,502 searches. Data last updated June 7, 2024.
Users traveling one-way from Ontario to Hilo can select one of these great deals. For those needing a return trip from Ontario, there is a search form available above.
Mon 10/149:40 amONT - ITO
1 stop8h 20mHawaiian Airlines
Deal found 6/5$277
Mon 9/29:50 amONT - ITO
1 stop9h 19mHawaiian Airlines
Deal found 6/5$324
Thu 8/19:50 amONT - ITO
1 stop8h 20mHawaiian Airlines
Deal found 6/6$374
Mon 10/147:18 amONT - ITO
2 stops37h 39mUnited Airlines
Deal found 6/5$431
Sun 6/169:40 amONT - ITO
1 stop8h 30mHawaiian Airlines
Deal found 6/6$464
Mon 9/27:27 pmONT - ITO
2 stops23h 42mAmerican Airlines
Deal found 6/5$534
Thu 8/16:20 amONT - ITO
2 stops14h 44mMultiple Airlines
Deal found 6/6$709
Fri 6/286:10 amONT - ITO
2 stops14h 54mMultiple Airlines
Deal found 6/6$719
Tue 10/19:50 amONT - ITO
1 stop8h 11mHawaiian Airlines
Deal found 6/6$806

Find flights from Ontario to Hilo within your budget

Customize your flight search to find flights from Ontario to Hilo 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 3,048,502 searches. Data last updated June 7, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$398 - $1,007

Route

Depart

Return

Price

OntarioHilo Intl

ONT - ITO

ONTITO

Ontario

Tue 9/10

1 stop8h 11m

Hilo Intl

Tue 9/17

1 stop11h 25m

$398

OntarioHilo Intl

ONT - ITO

ONTITO

Ontario

Tue 9/10

2 stops30h 55m

Hilo Intl

Tue 9/17

2 stops15h 35m

$539

OntarioHilo Intl

ONT - ITO

ONTITO

Ontario

Tue 8/20

1 stop11h 19m

Hilo Intl

Fri 8/23

1 stop12h 55m

$560

OntarioHilo Intl

ONT - ITO

ONTITO

Ontario

Mon 10/14

1 stop9h 29m

Hilo Intl

Sun 10/20

1 stop8h 30m

$572

OntarioHilo Intl

ONT - ITO

ONTITO

Ontario

Mon 8/26

1 stop9h 19m

Hilo Intl

Thu 8/29

1 stop12h 55m

$581

OntarioHilo Intl

ONT - ITO

ONTITO

Ontario

Mon 8/26

2 stops24h 05m

Hilo Intl

Thu 8/29

2 stops14h 15m

$650

OntarioHilo Intl

ONT - ITO

ONTITO

Ontario

Sun 9/1

2 stops31h 07m

Hilo Intl

Sun 9/15

2 stops28h 10m

$652

OntarioHilo Intl

ONT - ITO

ONTITO

Ontario

Mon 8/26

2 stops11h 55m

Hilo Intl

Thu 8/29

1 stop9h 25m

$894

OntarioHilo Intl

ONT - ITO

ONTITO

Ontario

Tue 7/9

2 stops25h 51m

Hilo Intl

Wed 7/17

2 stops12h 54m

$1,007

Flights are sorted by cheapest first

Deals found on 6/6

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

Use this chart to determine the cheapest time to fly round-trip from Ontario to Hilo. Price data was last updated on June 2, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Ontario to Hilo flight should consider departing on Tuesday mornings when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
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Best time to book a flight from Ontario to Hilo

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

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

ITO

Temperature

71.6 - 77 °F

If weather is an important factor for your trip to Hilo, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 71.6 F).

Reviews of airlines servicing Hilo

Get insights into the airlines that provide service to Hilo. 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 Hilo. Reviews last updated June 7, 2024.
Read through reviews of airlines operating flights from Ontario to Hilo, such as Hawaiian Airlines, United Airlines and American Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Hawaiian Airlines
8.0
Very good
2,295 reviews

Boarding

8.2

Crew

8.6

Comfort

7.8

Entertainment

7.3

Overall

8.0

Food

7.1

Reviews

1 / 10

There was no wifi and I was not expecting that for both a 5 hour then 9 hour flight.

Hawaiian Airlines
8.0
Very good
2,295 reviews
Hawaiian Airlines
8.0
Very good
2,295 reviews

Boarding

8.2

Crew

8.6

Comfort

7.8

Entertainment

7.3

Overall

8.0

Food

7.1

Reviews

1 / 10

There was no wifi and I was not expecting that for both a 5 hour then 9 hour flight.

United Airlines
7.4
Good
10,696 reviews
Hawaiian Airlines
8.0
Very good
2,295 reviews

Boarding

8.2

Crew

8.6

Comfort

7.8

Entertainment

7.3

Overall

8.0

Food

7.1

Reviews

1 / 10

There was no wifi and I was not expecting that for both a 5 hour then 9 hour flight.

American Airlines
7.3
Good
14,226 reviews
Hawaiian Airlines
8.0
Very good
2,295 reviews

Boarding

8.2

Crew

8.6

Comfort

7.8

Entertainment

7.3

Overall

8.0

Food

7.1

Reviews

1 / 10

There was no wifi and I was not expecting that for both a 5 hour then 9 hour flight.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Hilo. 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 Ontario to Hilo for under $400 on Cheapflights?

    Yes, there are multiple flights from Ontario to Hilo for under $400. The cheapest flight booked recently is on Hawaiian Airlines for just $398, but on average you can expect to pay $661.

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

    There are currently 5+ open flights from Ontario to Hilo within the next 7 days for less than $900.

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

    Hawaiian Airlines, at $398, was found to be the cheapest airline from Ontario to Hilo. An alternate airline flying to your destination would be United Airlines. Hawaiian Airlines is priced at 28% lower than the current average price of a flight leaving 3 months from now.

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

    For one-way options, check prices for Hawaiian Airlines. According to our data, you can fly for as low as $277. Users have also found prices from $431 and $534 on United Airlines and American Airlines, respectively.

  • What does ONT to ITO mean?

    ONT and ITO are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. ONT to ITO refers to a flight route from Ontario Airport to Hilo Intl Airport.

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

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

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

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

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

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

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

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

    Many airlines flying from Ontario to Hilo 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 Ontario to Hilo?

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

    The Ontario to Hilo flight deals you see on this page were last updated on 6/6.

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

    Currently, March is the cheapest month in which you can book a flight from Ontario to Hilo (average of $386). Flying from Ontario to Hilo in July is currently the most expensive (average of $774). 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.

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

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Top airline flying from Ontario to Hilo

Discover the top airline that operate flights from Ontario to Hilo. 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 3,048,502 searches. Data last updated June 7, 2024.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$361Average$507FlexibilityNo cancel feeOn-time85%
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Search flights from Ontario to Hilo by cabin class

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

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