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The Big Island

$134+ Cheap flights from Ontario (ONT) to The Big Island

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 1/20. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — KOA
Nov 19 — Nov 261
1 adult
Tue 11/19
Tue 11/26
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Cheap flight deals from Ontario to The Big Island

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to The Big Island (zzFUI). 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 14, 2024.

Find flight deals from Ontario to The Big Island

Cheapest flights from Ontario to The Big Island
Explore the most affordable flight options available from Ontario to The Big Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 14, 2024.

This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/85:50 amONT - KOA
1 stop14h 36mDelta
Tue 12/179:00 pmKOA - ONT
1 stop11h 25mDelta
Deal found 11/13$280
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/106:30 amONT - KOA
1 stop8h 20mSouthwest
Sat 12/147:30 amKOA - ONT
1 stop11h 15mSouthwest
Deal found 11/13$362
This Alaska Airlines deal was found by Cheapflights users on 11/12. 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.
Thu 12/56:00 amONT - KOA
1 stop12h 38mAlaska Airlines
Mon 12/99:20 pmKOA - ONT
1 stop13h 38mAlaska Airlines
Deal found 11/12$376
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/256:00 amONT - KOA
1 stop9h 01mUnited Airlines
Thu 12/52:35 pmKOA - ONT
1 stop7h 23mUnited Airlines
Deal found 11/13$377
This Hawaiian Airlines deal was found by Cheapflights users on 11/12. 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 12/1210:05 amONT - ITO
1 stop9h 21mHawaiian Airlines
Thu 12/1911:38 amITO - ONT
1 stop8h 32mHawaiian Airlines
Deal found 11/12$493
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.
Sat 11/3010:05 amONT - KOA
1 stop8h 28mHawaiian Airlines
Sat 12/711:29 amKOA - ONT
1 stop8h 41mHawaiian Airlines
Deal found 11/14$502
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/116:00 amONT - ITO
2 stops14h 03mUnited Airlines
Sun 12/157:30 amITO - ONT
2 stops14h 28mUnited Airlines
Deal found 11/13$578
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.
Fri 12/136:10 amONT - KOA
1 stop11h 31mAmerican Airlines
Fri 12/208:45 pmKOA - ONT
1 stop10h 27mAmerican Airlines
Deal found 11/14$578
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/216:45 amONT - ITO
2 stops13h 30mSouthwest
Wed 11/276:00 amITO - ONT
2 stops13h 05mSouthwest
Deal found 11/13$712
This Alaska Airlines deal was found by Cheapflights users on 11/12. 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.
Thu 11/217:59 pmONT - ITO
2 stops24h 16mAlaska Airlines
Tue 11/266:10 amITO - ONT
1 stop12h 25mAlaska Airlines
Deal found 11/12$809
This United 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/241:57 pmONT - KOA
1 stop8h 51mMultiple Airlines
Sun 12/296:00 amKOA - ONT
1 stop14h 10mMultiple Airlines
Deal found 11/13$834
This United 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/196:00 amONT - ITO
2 stops14h 03mMultiple Airlines
Mon 12/238:30 amITO - ONT
1 stop11h 40mMultiple Airlines
Deal found 11/13$917

Find flights from Ontario to The Big Island within your budget

Customize your flight search to find flights from Ontario to The Big Island 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 2,728,912 searches. Data last updated November 14, 2024.

Fly from

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Fly to

Any airport

Route

Depart

Return

Price

OntarioKailua-Kona

ONT - KOA

ONTKOA

Ontario

Sun 2/23

6:20 am-1:00 pm

1 stop8h 40m

Kona Intl

Sun 3/2

10:00 am-7:55 pm

1 stop7h 55m

$277

OntarioKailua-Kona

ONT - KOA

ONTKOA

Ontario

Sun 12/8

5:50 am-6:26 pm

1 stop14h 36m

Kona Intl

Tue 12/17

9:00 pm-10:25 am

1 stop11h 25m

$280

OntarioKailua-Kona

ONT - KOA

ONTKOA

Ontario

Mon 1/13

6:00 am-11:44 pm

1 stop19h 44m

Kona Intl

Thu 1/23

11:15 pm-6:13 pm

1 stop16h 58m

$296

OntarioKailua-Kona

ONT - KOA

ONTKOA

Ontario

Wed 1/22

9:35 am-4:33 pm

1 stop8h 58m

Kona Intl

Fri 1/24

10:50 am-9:40 pm

1 stop8h 50m

$299

OntarioKailua-Kona

ONT - KOA

ONTKOA

Ontario

Wed 4/16

8:05 pm-5:07 pm

1 stop24h 02m

Kona Intl

Mon 4/21

9:30 pm-8:35 am

1 stop8h 05m

$350

OntarioHilo

ONT - ITO

ONTITO

Ontario

Tue 2/4

9:45 am-4:08 pm

1 stop8h 23m

Hilo Intl

Thu 2/6

10:25 am-9:50 pm

1 stop9h 25m

$371

OntarioKailua-Kona

ONT - KOA

ONTKOA

Ontario

Mon 11/25

6:00 am-1:01 pm

1 stop9h 01m

Kona Intl

Thu 12/5

2:35 pm-11:58 pm

1 stop7h 23m

$377

OntarioHilo

ONT - ITO

ONTITO

Ontario

Mon 1/13

6:15 am-4:08 pm

2 stops11h 53m

Hilo Intl

Thu 1/23

8:35 am-12:18 am

2 stops13h 43m

$496

OntarioHilo

ONT - ITO

ONTITO

Ontario

Thu 12/19

10:05 am-7:25 pm

1 stop11h 20m

Hilo Intl

Wed 12/25

11:38 am-10:10 pm

1 stop8h 32m

$877

OntarioHilo

ONT - ITO

ONTITO

Ontario

Thu 12/19

6:00 am-6:03 pm

2 stops14h 03m

Hilo Intl

Mon 12/23

8:30 am-10:10 pm

1 stop11h 40m

$917

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/13

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

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

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

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

Currently, November is the cheapest month in which you can book a flight from Ontario to The Big Island (average of $408). Flying from Ontario to The Big Island in June is currently the most expensive (average of $593). 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 ONT to FUI?

Find hourly flight availability from Ontario to The Big Island. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 14, 2024.

When flying from Ontario to The Big Island, 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 The Big Island by month

Plan your trip to The Big Island by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in The Big Island ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. February is typically the driest time to visit The Big Island when rainfall is around 1.6 in.

Temperature in The Big Island by month

Plan your trip to The Big Island by taking into account the average temperature totals by month.

If weather is an important factor for your trip to The Big Island, 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 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 The Big Island

Get insights into the airlines that provide service to The Big Island. 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 The Big Island. Reviews last updated November 14, 2024.
Get a feel of what it's like to fly with Delta, United Airlines and Hawaiian Airlines from Ontario to The Big Island by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
5,046 reviews

Boarding

8.3

Overall

8.1

Crew

8.7

Comfort

8.1

Food

7.2

Entertainment

7.7

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
5,046 reviews
Southwest
8.1
Very good
5,046 reviews

Boarding

8.3

Overall

8.1

Crew

8.7

Comfort

8.1

Food

7.2

Entertainment

7.7

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
9,434 reviews
Southwest
8.1
Very good
5,046 reviews

Boarding

8.3

Overall

8.1

Crew

8.7

Comfort

8.1

Food

7.2

Entertainment

7.7

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
8,787 reviews
Southwest
8.1
Very good
5,046 reviews

Boarding

8.3

Overall

8.1

Crew

8.7

Comfort

8.1

Food

7.2

Entertainment

7.7

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
2,296 reviews
Southwest
8.1
Very good
5,046 reviews

Boarding

8.3

Overall

8.1

Crew

8.7

Comfort

8.1

Food

7.2

Entertainment

7.7

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
9,186 reviews
Southwest
8.1
Very good
5,046 reviews

Boarding

8.3

Overall

8.1

Crew

8.7

Comfort

8.1

Food

7.2

Entertainment

7.7

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 The Big Island. 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 from for flights from Ontario to The Big Island?

    Most people fly from Ontario (ONT) if they book a flight from Ontario to The Big Island. Ontario is conveniently located just 3.1 mi from Ontario’s city center.

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

    To fly one-way, consider booking your trip with Hawaiian Airlines, which is currently one of the cheapest options available, starting at $134. Delta flights start at $141 while deals on Alaska Airlines start at $148 one-way.

  • What are the most popular routes from Ontario to The Big Island?

    When deciding which route to take from Ontario to The Big Island consider Ontario - Kona Intl, Ontario - Hilo Intl or Ontario - Waimea (Kamuela) Waimea Kohala as they are the most popular.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ontario to The Big Island 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 Ontario to The Big Island?

    Currently, November is the cheapest month in which you can book a flight from Ontario to The Big Island (average of $408). Flying from Ontario to The Big Island in June is currently the most expensive (average of $593). 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 The Big Island

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from Ontario to The Big Island

Discover the top 6 airlines that operate flights from Ontario to The Big Island. 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 2,728,912 searches. Data last updated November 14, 2024.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$130Average$373FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$197Average$466FlexibilityNo cancel feeOn-time85%
American AirlinesCheapest$247Average$534FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$247Average$498FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$336Average$507FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$346Average$555FlexibilityNo cancel feeOn-time63%
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