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Hilo

$180+ Cheap flights from Ontario to Hilo (ONT - ITO)

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 2/9. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — ITO
Nov 5 — Nov 121
Tue 11/5
Tue 11/12
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 October 31, 2024.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Popular in

May

Cheapest in

January

Round-trip from

$322
(Hawaiian Airlines)

One-way from

$180
(Hawaiian Airlines)
Provider with most accurate pricing for Ontario-Hilo Intl flight deals.
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Provider most trusted by Cheapflights users for Ontario-Hilo Intl flights.
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High demand for flights, 16% potential price rise
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Best time to find cheap flights, 16% potential price drop
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From Ontario to Hilo Intl
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One-way flight from Ontario to Hilo Intl
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Find flight deals from Ontario to Hilo

Cheapest flights from Ontario to Hilo
Explore the most affordable flight options available from Ontario to Hilo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 31, 2024.

This Hawaiian Airlines deal was found by Cheapflights users on 10/30. 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 11/1810:05 amONT - ITO
1 stop10h 10mHawaiian Airlines
Fri 11/2211:38 amITO - ONT
1 stop8h 32mHawaiian Airlines
Deal found 10/30$528
This United Airlines deal was found by Cheapflights users on 10/30. 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.
Mon 11/181:55 pmONT - ITO
2 stops30h 08mUnited Airlines
Fri 11/227:30 amITO - ONT
2 stops36h 53mUnited Airlines
Deal found 10/30$561
This Alaska Airlines deal was found by Cheapflights users on 10/30. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1310:05 amONT - ITO
1 stop11h 20mAlaska Airlines
Wed 11/2011:38 amITO - ONT
1 stop8h 32mAlaska Airlines
Deal found 10/30$571
This Southwest deal was found by Cheapflights users on 10/30. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/305:20 amONT - ITO
2 stops11h 20mSouthwest
Fri 12/66:00 amITO - ONT
2 stops10h 30mSouthwest
Deal found 10/30$612
This Delta deal was found by Cheapflights users on 10/31. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/176:00 amONT - ITO
2 stops14h 03mDelta
Tue 11/266:35 pmITO - ONT
2 stops15h 36mDelta
Deal found 10/31$762
This American Airlines deal was found by Cheapflights users on 10/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/306:10 amONT - ITO
3 stops15h 15mMultiple Airlines
Fri 12/66:35 pmITO - ONT
2 stops15h 25mMultiple Airlines
Deal found 10/30$873
This American Airlines deal was found by Cheapflights users on 10/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/256:10 amONT - ITO
2 stops15h 15mAmerican Airlines
Wed 12/47:55 pmITO - ONT
2 stops11h 06mAmerican Airlines
Deal found 10/30$1,610

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 2,570,725 searches. Data last updated October 31, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

OntarioHilo

ONT - ITO

ONTITO

Ontario

Sun 2/9

9:45 am-6:13 pm

1 stop10h 28m

$180

OntarioHilo

ONT - ITO

ONTITO

Ontario

Tue 11/5

11:29 am-9:01 am

2 stops23h 32m

$273

OntarioHilo

ONT - ITO

ONTITO

Ontario

Wed 12/11

6:00 am-6:03 pm

2 stops14h 03m

$298

OntarioHilo

ONT - ITO

ONTITO

Ontario

Wed 12/25

2:33 pm-8:12 am

2 stops19h 39m

$498

OntarioHilo

ONT - ITO

ONTITO

Ontario

Wed 2/12

9:45 am-6:13 pm

1 stop10h 28m

Hilo Intl

Wed 2/19

10:25 am-9:50 pm

1 stop9h 25m

$322

OntarioHilo

ONT - ITO

ONTITO

Ontario

Tue 2/4

6:15 am-6:13 pm

2 stops13h 58m

Hilo Intl

Tue 2/11

6:10 am-9:58 am

2 stops25h 48m

$467

OntarioHilo

ONT - ITO

ONTITO

Ontario

Sat 1/11

9:35 am-4:08 pm

1 stop8h 33m

Hilo Intl

Tue 1/14

7:55 pm-10:38 am

2 stops12h 43m

$558

OntarioHilo

ONT - ITO

ONTITO

Ontario

Sat 11/30

5:20 am-2:40 pm

2 stops11h 20m

Hilo Intl

Fri 12/6

6:00 am-6:30 pm

2 stops10h 30m

$612

OntarioHilo

ONT - ITO

ONTITO

Ontario

Sun 11/17

6:00 am-6:03 pm

2 stops14h 03m

Hilo Intl

Tue 11/26

6:35 pm-12:11 pm

2 stops15h 36m

$762

OntarioHilo

ONT - ITO

ONTITO

Ontario

Sat 11/30

6:10 am-7:25 pm

3 stops15h 15m

Hilo Intl

Fri 12/6

6:35 pm-12:00 pm

2 stops15h 25m

$873

Flights are sorted by cheapest first

Deals found on 10/31

Showing 1-10 of 11 results
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Compare providers for flights from Ontario to Hilo

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ontario to Hilo in October.
ProviderPrice AccuracyTrust Score*Cancellation Policy
ExpediaPrice Accuracy1 starTrust Score*3 starsCancellation PolicyAirline Policy
FlightHubPrice Accuracy3 starsTrust Score*3 starsCancellation PolicyAirline Policy
eDreamsPrice Accuracy3 starsTrust Score*3 starsCancellation PolicyAirline Policy

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Ontario-Hilo flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ontario-Hilo flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Ontario-Hilo flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Ontario-Hilo flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ontario-Hilo flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.

Travel insights for flights from Ontario to Hilo

Get recent, data-driven insights about flights from Ontario to Hilo including ideal travel times, pricing trends, and more.

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 $253). Flying from Ontario to Hilo in July is currently the most expensive (average of $781). 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.

Rainfall in Hilo by month

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

In terms of precipitation, rainfall in Hilo ranges from 7.4 - 15.5 inches per month. November is typically the wettest month, when rainfall can reach 15.5 in. June is typically the driest time to visit Hilo when rainfall is around 7.4 in.

Temperature in Hilo by month

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

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 October 31, 2024.
Southwest
8.1
Very good
5,116 reviews

Comfort

8.1

Crew

8.7

Boarding

8.3

Entertainment

7.7

Overall

8.1

Food

7.2

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Southwest
8.1
Very good
5,116 reviews
Southwest
8.1
Very good
5,116 reviews

Comfort

8.1

Crew

8.7

Boarding

8.3

Entertainment

7.7

Overall

8.1

Food

7.2

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Alaska Airlines
8.0
Very good
9,420 reviews
Southwest
8.1
Very good
5,116 reviews

Comfort

8.1

Crew

8.7

Boarding

8.3

Entertainment

7.7

Overall

8.1

Food

7.2

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Delta
8.0
Very good
8,835 reviews
Southwest
8.1
Very good
5,116 reviews

Comfort

8.1

Crew

8.7

Boarding

8.3

Entertainment

7.7

Overall

8.1

Food

7.2

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Hawaiian Airlines
7.9
Good
2,303 reviews
Southwest
8.1
Very good
5,116 reviews

Comfort

8.1

Crew

8.7

Boarding

8.3

Entertainment

7.7

Overall

8.1

Food

7.2

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

United Airlines
7.4
Good
9,240 reviews
Southwest
8.1
Very good
5,116 reviews

Comfort

8.1

Crew

8.7

Boarding

8.3

Entertainment

7.7

Overall

8.1

Food

7.2

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

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 $322, but on average you can expect to pay $746.

  • Are there last-minute flights available from Ontario to Hilo for under $3,000?

    There are currently 1+ open flights from Ontario to Hilo within the next 7 days for less than $3,000.

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

    Hawaiian Airlines, at $322, was found to be the cheapest airline from Ontario to Hilo.Alternate airlines to your destination round-trip include United Airlines and Alaska Airlines. Hawaiian Airlines is priced at 43% 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 $180. Users have also found prices from $273 and $298 on Alaska Airlines and United 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 10/31.

  • 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 $253). Flying from Ontario to Hilo in July is currently the most expensive (average of $781). 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 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 2,570,725 searches. Data last updated October 31, 2024.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$407Average$524FlexibilityNo cancel feeOn-time85%
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