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$134+ Cheap flights from The Big Island to Ontario (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 2/5. Fares are subject to change and may not be available on all flights or dates of travel.
KOA — ONT
Nov 20 — Nov 271
Mi 11/20
Mi 11/27
1 adult, Economy
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Cheap flight deals from The Big Island to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from The Big Island (zzFUI) 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 November 15, 2024.

Find flight deals from The Big Island to Ontario

Cheapest flights from The Big Island to Ontario
Explore the most affordable flight options available from The Big Island to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 15, 2024.

This Hawaiian Airlines deal was found by Cheapflights users on 11/14. 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.
Fr 12/611:29 amKOA - ONT
1 stop8h 41mHawaiian Airlines
Fr 12/1310:05 amONT - KOA
1 stop9h 33mHawaiian Airlines
Deal found 11/14$439
This American Airlines deal was found by Cheapflights users on 11/14. 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.
Fr 12/208:45 pmKOA - ONT
1 stop10h 27mAmerican Airlines
Di 1/76:10 amONT - KOA
1 stop11h 37mAmerican Airlines
Deal found 11/14$467
This Alaska Airlines deal was found by Cheapflights users on 11/13. 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.
Mi 11/2710:53 pmKOA - ONT
1 stop16h 36mAlaska Airlines
Mi 12/116:00 amONT - KOA
1 stop12h 38mAlaska Airlines
Deal found 11/13$470
This United Airlines deal was found by Cheapflights users on 11/14. 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.
Fr 12/274:12 pmKOA - ONT
1 stop28h 48mUnited Airlines
Mo 1/66:00 amONT - KOA
1 stop9h 15mUnited Airlines
Deal found 11/14$489
This Delta deal was found by Cheapflights users on 11/14. 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.
Fr 12/66:10 pmKOA - ONT
2 stops15h 10mDelta
Fr 12/135:50 amONT - KOA
1 stop14h 36mDelta
Deal found 11/14$495
This Southwest deal was found by Cheapflights users on 11/14. 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.
Fr 12/2010:00 amKOA - ONT
1 stop10h 00mSouthwest
Di 1/711:50 amONT - KOA
2 stops10h 30mSouthwest
Deal found 11/14$513
This Hawaiian Airlines deal was found by Cheapflights users on 11/14. 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.
Mo 12/911:45 amITO - ONT
1 stop8h 25mHawaiian Airlines
Mo 12/169:30 amONT - ITO
1 stop9h 56mHawaiian Airlines
Deal found 11/14$717
This United Airlines deal was found by Cheapflights users on 11/14. 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.
Mo 12/97:30 amITO - ONT
2 stops24h 23mUnited Airlines
Mo 12/166:00 amONT - ITO
2 stops14h 03mUnited Airlines
Deal found 11/14$754
This Southwest deal was found by Cheapflights users on 11/14. 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.
Mo 12/96:00 amITO - ONT
2 stops12h 05mSouthwest
So 12/229:45 amONT - ITO
2 stops12h 45mSouthwest
Deal found 11/14$769
This Alaska Airlines deal was found by Cheapflights users on 11/14. 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.
Mo 12/95:55 pmITO - ONT
1 stop26h 15mAlaska Airlines
So 12/228:32 pmONT - ITO
2 stops25h 58mAlaska Airlines
Deal found 11/14$1,036
This United deal was found by Cheapflights users on 11/14. 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.
Fr 12/278:05 pmKOA - ONT
2 stops15h 11mMultiple Airlines
Di 1/76:15 amONT - KOA
2 stops11h 46mMultiple Airlines
Deal found 11/14$1,043
This American Airlines deal was found by Cheapflights users on 11/14. 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.
Mo 12/97:55 pmITO - ONT
3 stops14h 05mAmerican Airlines
So 12/226:10 amONT - ITO
2 stops16h 20mAmerican Airlines
Deal found 11/14$1,655

Find flights from The Big Island to Ontario within your budget

Customize your flight search to find flights from The Big Island 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 2,752,363 searches. Data last updated November 15, 2024.

Fly from

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Fly to

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Route

Depart

Return

Price

Kailua-KonaOntario

KOA - ONT

KOAONT

Kona Intl

Fr 12/6

11:29 am-10:10 pm

1 stop8h 41m

Ontario

Fr 12/13

10:05 am-5:38 pm

1 stop9h 33m

$439

Kailua-KonaOntario

KOA - ONT

KOAONT

Kona Intl

Fr 12/20

8:45 pm-9:12 am

1 stop10h 27m

Ontario

Di 1/7

6:10 am-3:47 pm

1 stop11h 37m

$467

Kailua-KonaOntario

KOA - ONT

KOAONT

Kona Intl

Mi 11/27

10:53 pm-5:29 pm

1 stop16h 36m

Ontario

Mi 12/11

6:00 am-4:38 pm

1 stop12h 38m

$470

Kailua-KonaOntario

KOA - ONT

KOAONT

Kona Intl

Fr 12/27

4:12 pm-11:00 pm

1 stop28h 48m

Ontario

Mo 1/6

6:00 am-1:15 pm

1 stop9h 15m

$489

Kailua-KonaOntario

KOA - ONT

KOAONT

Kona Intl

Fr 12/6

6:10 pm-11:20 am

2 stops15h 10m

Ontario

Fr 12/13

5:50 am-6:26 pm

1 stop14h 36m

$495

Kailua-KonaOntario

KOA - ONT

KOAONT

Kona Intl

Fr 12/20

10:00 am-10:00 pm

1 stop10h 00m

Ontario

Di 1/7

11:50 am-8:20 pm

2 stops10h 30m

$513

HiloOntario

ITO - ONT

ITOONT

Hilo Intl

Mo 12/9

11:45 am-10:10 pm

1 stop8h 25m

Ontario

Mo 12/16

9:30 am-5:26 pm

1 stop9h 56m

$717

HiloOntario

ITO - ONT

ITOONT

Hilo Intl

Mo 12/9

7:30 am-9:53 am

2 stops24h 23m

Ontario

Mo 12/16

6:00 am-6:03 pm

2 stops14h 03m

$754

HiloOntario

ITO - ONT

ITOONT

Hilo Intl

Mo 12/9

6:00 am-8:05 pm

2 stops12h 05m

Ontario

So 12/22

9:45 am-8:30 pm

2 stops12h 45m

$769

HiloOntario

ITO - ONT

ITOONT

Hilo Intl

Mo 12/9

5:55 pm-10:10 pm

1 stop26h 15m

Ontario

So 12/22

8:32 pm-8:30 pm

2 stops25h 58m

$1,036

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/14

Showing 1-10 of 22 results
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Best time to book a flight from The Big Island to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from The Big Island 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 The Big Island to Ontario

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

What is the cheapest month to book a flight from The Big Island to Ontario?

Currently, September is the cheapest month in which you can book a flight from The Big Island to Ontario (average of $236). Flying from The Big Island to Ontario in December is currently the most expensive (average of $298). 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.

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

Find hourly flight availability from The Big Island to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 15, 2024.

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

Rainfall in Ontario by month

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

In terms of precipitation, rainfall in Ontario ranges from 0.1 - 3.4 inches per month. February is typically the wettest month, when rainfall can reach 3.4 in. June is typically the driest time to visit Ontario when rainfall is around 0.1 in.

Temperature in Ontario by month

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

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 November 15, 2024.
Read through reviews of airlines operating flights from The Big Island to Ontario, such as Hawaiian Airlines, American Airlines and Alaska Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
5,045 reviews

Crew

8.7

Overall

8.1

Boarding

8.3

Comfort

8.1

Entertainment

7.7

Food

7.2

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Southwest
8.1
Very good
5,045 reviews
Southwest
8.1
Very good
5,045 reviews

Crew

8.7

Overall

8.1

Boarding

8.3

Comfort

8.1

Entertainment

7.7

Food

7.2

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Alaska Airlines
8.0
Very good
9,439 reviews
Southwest
8.1
Very good
5,045 reviews

Crew

8.7

Overall

8.1

Boarding

8.3

Comfort

8.1

Entertainment

7.7

Food

7.2

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Delta
8.0
Very good
8,788 reviews
Southwest
8.1
Very good
5,045 reviews

Crew

8.7

Overall

8.1

Boarding

8.3

Comfort

8.1

Entertainment

7.7

Food

7.2

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Hawaiian Airlines
7.9
Good
2,296 reviews
Southwest
8.1
Very good
5,045 reviews

Crew

8.7

Overall

8.1

Boarding

8.3

Comfort

8.1

Entertainment

7.7

Food

7.2

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

United Airlines
7.4
Good
9,194 reviews
Southwest
8.1
Very good
5,045 reviews

Crew

8.7

Overall

8.1

Boarding

8.3

Comfort

8.1

Entertainment

7.7

Food

7.2

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Related info for your journey

Find useful and relevant information for your journey from The Big Island to Ontario. 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 into for flights to Ontario from The Big Island?

    Ontario (ONT), located 3.1 mi from the city center, is the airport you fly into when you book flights from The Big Island to Ontario.

  • What are the cheapest airlines to fly from The Big Island to Ontario one-way?

    $134 is the cheapest one-way deal found within the past few days, from Hawaiian Airlines. You may also be able to find cheap deals on Southwest and Delta, with prices starting from $139 and $141, respectively.

  • Can I find deals for flights from The Big Island to Ontario that include hotel bookings?

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

  • How can I find direct flights from The Big Island to Ontario?

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

  • Can I find deals for business class flights from The Big Island to Ontario?

    Yes. Cheapflights offers flight deals from The Big Island 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.

  • What is the cheapest month to book a flight from The Big Island to Ontario?

    Currently, September is the cheapest month in which you can book a flight from The Big Island to Ontario (average of $236). Flying from The Big Island to Ontario in December is currently the most expensive (average of $298). 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 The Big Island 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 The Big Island to Ontario

Discover the top airline that operate flights from The Big Island 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 2,752,363 searches. Data last updated November 15, 2024.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$128Average$662FlexibilityNo cancel feeOn-time85%
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