Cheap flights from Ontario (ONT) to The Big Island from $115

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 4/28. 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 — KOA
Apr 3 — Apr 101

How far in advance should I book a flight from Ontario to The Big Island?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 39 days in advance, which can save you up to 9% on flights from Ontario to The Big Island compared to booking the week you need them. Waiting 39 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 $349. For sooner than that we have options available in the next 3 days from $349.

What is the cheapest month to fly from Ontario to The Big Island?

Flights from Ontario to The Big Island lean towards being more expensive in July. Prices are generally better when you fly from Ontario to The Big Island in February, with the cheapest ticket starting at $140.

When is the cheapest time to fly from Ontario to The Big Island (ONT - FUI)?

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.

Cheap American Airlines flights from Ontario to The Big Island

Explore cheap flight options specifically provided by American Airlines for the route between Ontario and The Big Island. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,228,805 searches. Data last updated March 29, 2024.
Check out some of the cheapest American Airlines flights we've come across from Ontario to The Big Island. It's recommended that users confirm their flight details before booking.
Wed 5/110:00 amONT - KOA
1 stop10h 08mAmerican Airlines
Tue 5/79:45 pmKOA - ONT
1 stop8h 00mAmerican Airlines
Deal found 3/28$228
Tue 4/306:25 amONT - KOA
1 stop13h 43mAmerican Airlines
Wed 5/89:45 pmKOA - ONT
1 stop8h 00mAmerican Airlines
Deal found 3/28$284
Sat 4/2710:00 amONT - KOA
1 stop10h 08mAmerican Airlines
Tue 5/79:45 pmKOA - ONT
1 stop8h 00mAmerican Airlines
Deal found 3/28$409
Tue 4/306:25 amONT - KOA
1 stop13h 43mAmerican Airlines
Thu 5/99:45 pmKOA - ONT
1 stop8h 00mAmerican Airlines
Deal found 3/28$465
Wed 5/110:00 amONT - KOA
1 stop10h 08mAmerican Airlines
Fri 5/109:45 pmKOA - ONT
1 stop11h 02mAmerican Airlines
Deal found 3/28$480
Tue 4/2310:00 amONT - KOA
1 stop10h 08mAmerican Airlines
Wed 4/249:15 pmKOA - ONT
1 stop8h 49mAmerican Airlines
Deal found 3/27$482
Tue 4/2310:00 amONT - KOA
1 stop10h 08mAmerican Airlines
Wed 4/249:15 pmKOA - ONT
1 stop8h 49mAmerican Airlines
Deal found 3/28$492
Fri 4/510:00 amONT - KOA
1 stop10h 08mAmerican Airlines
Wed 4/109:15 pmKOA - ONT
1 stop8h 49mAmerican Airlines
Deal found 3/27$494
Fri 4/510:00 amONT - KOA
1 stop10h 08mAmerican Airlines
Thu 4/119:15 pmKOA - ONT
1 stop8h 49mAmerican Airlines
Deal found 3/28$510

Cheap Delta flights from Ontario to The Big Island

Explore cheap flight options specifically provided by Delta for the route between Ontario and The Big Island. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,228,805 searches. Data last updated March 29, 2024.
Take a gander at the lowest prices we've found on Delta flights from Ontario to The Big Island. Deals frequently update to provide users with more options.
Tue 5/76:50 amONT - KOA
1 stop13h 40mDelta
Fri 5/249:40 pmKOA - ONT
1 stop9h 24mDelta
Deal found 3/28$282
Wed 5/86:50 amONT - KOA
1 stop13h 40mDelta
Tue 5/149:40 pmKOA - ONT
1 stop12h 53mDelta
Deal found 3/29$306
Mon 4/297:00 amONT - KOA
1 stop13h 42mDelta
Wed 5/89:40 pmKOA - ONT
1 stop9h 24mDelta
Deal found 3/28$324
Wed 5/86:50 amONT - KOA
1 stop13h 40mDelta
Wed 5/159:40 pmKOA - ONT
1 stop9h 24mDelta
Deal found 3/28$330
Tue 5/216:50 amONT - KOA
1 stop13h 40mDelta
Sat 5/259:40 pmKOA - ONT
1 stop9h 24mDelta
Deal found 3/29$339
Tue 5/216:50 amONT - KOA
1 stop13h 40mDelta
Wed 5/299:40 pmKOA - ONT
1 stop12h 53mDelta
Deal found 3/29$350
Sun 5/266:50 amONT - KOA
1 stop13h 40mDelta
Mon 5/279:40 pmKOA - ONT
1 stop9h 24mDelta
Deal found 3/29$351
Wed 5/226:50 amONT - KOA
1 stop13h 40mDelta
Tue 5/289:40 pmKOA - ONT
1 stop12h 53mDelta
Deal found 3/29$366
Mon 4/157:00 amONT - KOA
1 stop13h 42mDelta
Tue 4/239:47 pmKOA - ONT
1 stop9h 53mDelta
Deal found 3/28$374

Cheap Ontario to The Big Island flights in March & April 2024

Find cheap flight options from Ontario to The Big Island specifically for the months of March and April 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,228,805 searches. Prices were last updated on March 29, 2024.
The lowest fares we've come across on flights traveling from Ontario to The Big Island in March and April 2024. For more flight deals, be sure to check back very soon.
Tue 4/306:25 amONT - KOA
1 stop13h 43mAmerican Airlines
Wed 5/89:45 pmKOA - ONT
1 stop8h 00mAmerican Airlines
Deal found 3/28$284
Mon 4/1510:05 amONT - KOA
1 stop9h 53mHawaiian Airlines
Thu 4/189:15 amKOA - ONT
1 stop9h 55mHawaiian Airlines
Deal found 3/28$294
Mon 4/1510:05 amONT - KOA
1 stop9h 53mHawaiian Airlines
Fri 4/199:15 amKOA - ONT
1 stop9h 55mHawaiian Airlines
Deal found 3/28$304
Mon 4/297:00 amONT - KOA
1 stop13h 42mDelta
Wed 5/89:40 pmKOA - ONT
1 stop9h 24mDelta
Deal found 3/28$324
Thu 4/186:00 amONT - KOA
1 stop8h 47mUnited Airlines
Mon 4/2210:45 pmKOA - ONT
1 stop8h 17mUnited Airlines
Deal found 3/28$328
Mon 4/1510:05 amONT - KOA
1 stop9h 53mHawaiian Airlines
Fri 4/199:15 amKOA - ONT
1 stop9h 55mHawaiian Airlines
Deal found 3/28$348
Tue 4/2310:05 amONT - KOA
1 stop10h 38mHawaiian Airlines
Fri 4/2610:43 amKOA - ONT
1 stop8h 27mHawaiian Airlines
Deal found 3/28$368
Mon 4/157:00 amONT - KOA
1 stop13h 42mDelta
Tue 4/239:47 pmKOA - ONT
1 stop9h 53mDelta
Deal found 3/28$374
Mon 4/156:00 amONT - KOA
1 stop8h 47mUnited Airlines
Mon 4/2210:45 pmKOA - ONT
1 stop8h 17mUnited Airlines
Deal found 3/28$379

Ontario to The Big Island 2024 flight deals

Discover exclusive flight deals for travel between Ontario and The Big Island in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,228,805 searches. Data last updated March 29, 2024.
The lowest fares we've come across on flights traveling from Ontario to The Big Island in March and April 2024. For more flight deals, be sure to check back very soon.
Wed 5/110:00 amONT - KOA
1 stop10h 08mAmerican Airlines
Tue 5/79:45 pmKOA - ONT
1 stop8h 00mAmerican Airlines
Deal found 3/28$228
Tue 5/146:00 amONT - KOA
1 stop8h 37mUnited Airlines
Tue 5/2110:45 pmKOA - ONT
1 stop8h 16mUnited Airlines
Deal found 3/28$267
Tue 5/146:50 amONT - KOA
1 stop13h 40mDelta
Wed 5/159:40 pmKOA - ONT
1 stop9h 24mDelta
Deal found 3/29$281
Tue 5/76:50 amONT - KOA
1 stop13h 40mDelta
Fri 5/249:40 pmKOA - ONT
1 stop9h 24mDelta
Deal found 3/28$282
Tue 4/306:25 amONT - KOA
1 stop13h 43mAmerican Airlines
Wed 5/89:45 pmKOA - ONT
1 stop8h 00mAmerican Airlines
Deal found 3/28$284
Mon 4/1510:05 amONT - KOA
1 stop9h 53mHawaiian Airlines
Thu 4/189:15 amKOA - ONT
1 stop9h 55mHawaiian Airlines
Deal found 3/28$294
Mon 4/1510:05 amONT - KOA
1 stop9h 53mHawaiian Airlines
Fri 4/199:15 amKOA - ONT
1 stop9h 55mHawaiian Airlines
Deal found 3/28$304
Wed 5/86:50 amONT - KOA
1 stop13h 40mDelta
Fri 5/249:40 pmKOA - ONT
1 stop9h 24mDelta
Deal found 3/28$306
Wed 5/156:50 amONT - KOA
1 stop13h 40mDelta
Wed 5/159:40 pmKOA - ONT
1 stop9h 24mDelta
Deal found 3/29$318

Ontario to The Big Island flights leaving soon

Find last-minute flight options from Ontario to The Big Island 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 3,228,805 searches. Data last updated March 29, 2024.
Book one of these great deals on flights from Ontario to The Big Island. Tip: verify your flight details before completing your reservation.
Fri 4/510:00 amONT - KOA
1 stop10h 08mAmerican Airlines
Wed 4/109:15 pmKOA - ONT
1 stop8h 49mAmerican Airlines
Deal found 3/27$494
Fri 4/510:00 amONT - KOA
1 stop10h 08mAmerican Airlines
Thu 4/119:15 pmKOA - ONT
1 stop8h 49mAmerican Airlines
Deal found 3/28$510
Fri 4/510:00 amONT - KOA
1 stop10h 08mAmerican Airlines
Fri 4/129:15 pmKOA - ONT
1 stop8h 49mAmerican Airlines
Deal found 3/28$555
Thu 4/46:25 amONT - KOA
1 stop13h 43mAmerican Airlines
Wed 4/109:15 pmKOA - ONT
1 stop8h 49mAmerican Airlines
Deal found 3/28$563
Sun 4/710:05 amONT - ITO
1 stop8h 55mHawaiian Airlines
Wed 4/1010:45 amITO - ONT
1 stop8h 25mHawaiian Airlines
Deal found 3/28$571
Thu 4/46:25 amONT - KOA
1 stop13h 43mAmerican Airlines
Thu 4/119:15 pmKOA - ONT
1 stop8h 49mAmerican Airlines
Deal found 3/27$576
Mon 4/810:05 amONT - KOA
1 stop9h 53mHawaiian Airlines
Fri 4/129:15 amKOA - ONT
1 stop9h 55mHawaiian Airlines
Deal found 3/29$608
Thu 4/46:00 amONT - KOA
1 stop8h 47mUnited Airlines
Wed 4/1010:18 amKOA - ONT
2 stops20h 44mUnited Airlines
Deal found 3/28$618
Fri 4/56:00 amONT - KOA
1 stop8h 47mUnited Airlines
Wed 4/1012:45 pmKOA - ONT
2 stops18h 17mUnited Airlines
Deal found 3/27$629

One-way flights to The Big Island from Ontario

Search for one-way flight options from Ontario to The Big Island. 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 3,228,805 searches. Data last updated March 29, 2024.
Some of the best available deals we've found on one-way flights from Ontario to The Big Island. Users needing a return flight from Ontario to The Big Island should utilize the search form above.
Sun 4/2810:05 amONT - KOA
1 stop8h 53mHawaiian Airlines
Deal found 3/28$115
Thu 4/256:00 amONT - KOA
1 stop8h 47mUnited Airlines
Deal found 3/28$164
Thu 5/306:00 amONT - KOA
1 stop12h 48mAlaska Airlines
Deal found 3/27$188
Wed 4/1010:05 amONT - KOA
1 stop10h 38mHawaiian Airlines
Deal found 3/29$195
Wed 7/248:20 pmONT - KOA
1 stop27h 40mAlaska Airlines
Deal found 3/28$197
Fri 5/36:00 amONT - KOA
1 stop17h 55mAlaska Airlines
Deal found 3/28$198
Fri 8/237:00 amONT - KOA
1 stop31h 10mAlaska Airlines
Deal found 3/28$207
Wed 4/106:00 amONT - KOA
1 stop18h 25mAlaska Airlines
Deal found 3/28$209
Fri 9/67:15 amONT - KOA
1 stop15h 09mUnited Airlines
Deal found 3/28$214

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 3,228,805 searches. Data last updated March 29, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$228 - $376

Route

Depart

Return

Price

OntarioKona Intl

ONT - KOA

ONTKOA

Ontario

Wed 5/1

1 stop10h 08m

Kona Intl

Tue 5/7

1 stop8h 00m

$228

OntarioKona Intl

ONT - KOA

ONTKOA

Ontario

Tue 5/14

1 stop8h 37m

Kona Intl

Tue 5/21

1 stop8h 16m

$267

OntarioKona Intl

ONT - KOA

ONTKOA

Ontario

Tue 5/7

1 stop13h 40m

Kona Intl

Fri 5/24

1 stop9h 24m

$282

OntarioKona Intl

ONT - KOA

ONTKOA

Ontario

Tue 4/30

1 stop13h 43m

Kona Intl

Wed 5/8

1 stop8h 00m

$284

OntarioKona Intl

ONT - KOA

ONTKOA

Ontario

Mon 4/15

1 stop9h 53m

Kona Intl

Thu 4/18

1 stop9h 55m

$294

OntarioKona Intl

ONT - KOA

ONTKOA

Ontario

Mon 4/15

1 stop9h 53m

Kona Intl

Fri 4/19

1 stop9h 55m

$304

OntarioKona Intl

ONT - KOA

ONTKOA

Ontario

Wed 5/8

1 stop13h 40m

Kona Intl

Tue 5/14

1 stop12h 53m

$306

OntarioKona Intl

ONT - KOA

ONTKOA

Ontario

Thu 4/18

1 stop8h 47m

Kona Intl

Mon 4/22

1 stop8h 17m

$328

OntarioKona Intl

ONT - KOA

ONTKOA

Ontario

Thu 5/30

1 stop12h 48m

Kona Intl

Mon 6/3

1 stop14h 54m

$376

Flights are sorted by cheapest first

Deals found on 3/28

No data available for this route at this time. Please check back soon.

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 March 29, 2024.
Get a feel of what it's like to fly with American Airlines, Delta 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.
8.1
Very good
9,116 reviews

Food

7.3

Crew

8.6

Entertainment

7.4

Comfort

7.9

Overall

8.1

Boarding

8.2

Reviews

1 / 10

I would have liked flying out of the airport I chose not a different airport. My flight was moved to San Jose

8.1
Very good
9,116 reviews
8.1
Very good
9,116 reviews

Food

7.3

Crew

8.6

Entertainment

7.4

Comfort

7.9

Overall

8.1

Boarding

8.2

Reviews

1 / 10

I would have liked flying out of the airport I chose not a different airport. My flight was moved to San Jose

8.1
Very good
11,402 reviews
8.1
Very good
9,116 reviews

Food

7.3

Crew

8.6

Entertainment

7.4

Comfort

7.9

Overall

8.1

Boarding

8.2

Reviews

1 / 10

I would have liked flying out of the airport I chose not a different airport. My flight was moved to San Jose

8.0
Very good
2,352 reviews
8.1
Very good
9,116 reviews

Food

7.3

Crew

8.6

Entertainment

7.4

Comfort

7.9

Overall

8.1

Boarding

8.2

Reviews

1 / 10

I would have liked flying out of the airport I chose not a different airport. My flight was moved to San Jose

7.4
Good
11,470 reviews
8.1
Very good
9,116 reviews

Food

7.3

Crew

8.6

Entertainment

7.4

Comfort

7.9

Overall

8.1

Boarding

8.2

Reviews

1 / 10

I would have liked flying out of the airport I chose not a different airport. My flight was moved to San Jose

7.3
Good
15,181 reviews
8.1
Very good
9,116 reviews

Food

7.3

Crew

8.6

Entertainment

7.4

Comfort

7.9

Overall

8.1

Boarding

8.2

Reviews

1 / 10

I would have liked flying out of the airport I chose not a different airport. My flight was moved to San Jose

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.

  • Can I find flights from Ontario to The Big Island for under $300 on Cheapflights?

    Yes, there are multiple flights from Ontario to The Big Island for under $300. The cheapest flight booked recently is on American Airlines for just $228, but on average you can expect to pay $328.

  • Are there last-minute flights available from Ontario to The Big Island for under $500?

    There are currently 20+ open flights from Ontario to The Big Island within the next 7 days for less than $500.

  • 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 $115. United Airlines flights start at $164 while deals on Alaska Airlines start at $188 one-way.

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

  • What are the most popular airlines that fly from Ontario to The Big Island?

  • What does ONT to KOA mean?

    This is defined as Ontario Airport (ONT) and Kona Intl Airport (KOA). Codes like Kona Intl Airport are often used to just call airports uniquely. This flight route has multiple associated airports, so we think it might be helpful to learn the name and codes of them as well. They are Hilo Intl Airport (ITO), Waimea (Kamuela) Waimea Kohala Airport (MUE), Hawi Upolu Point Airport (UPP), Waikoloa Village Airport (WKL).

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

    The amount of baggage you can bring 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 The Big Island with specific airlines?

    Yes, Cheapflights allows you to browse and filter 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 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 see available direct flights.

  • 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.

  • Can I find deals for flights from Ontario to The Big Island that allow pets onboard?

    Many airlines do 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.

  • How recently were the Ontario to The Big Island flight deals updated?

    The Ontario to The Big Island flight deals you see on this page were last updated on 3/29.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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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.

Top 5 airlines flying from Ontario to The Big Island

Discover the top 5 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 3,228,805 searches. Data last updated March 29, 2024.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$99Average$353FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapest$159Average$399FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Hawaiian AirlinesCheapest$196Average$462FlexibilityNo cancel feeOn-time85%
Search Hawaiian Airlines flights
Alaska AirlinesCheapest$228Average$534FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
American AirlinesCheapest$262Average$422FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

Search flights from Ontario to The Big Island by cabin class

Find flights from Ontario to The Big Island, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Ontario to The Big Island?

Cheapflights helps you search for flights from Ontario to The Big Island via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Ontario to The Big Island?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to The Big Island from Ontario.

Can Cheapflights find flights from Ontario to The Big Island with no change fees?

Yes, we can. To see specific flights from Ontario to The Big Island with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Ontario to The Big Island become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to The Big Island from Ontario today and book when prices fit your budget.

Can I find deals on last-minute flights from Ontario to The Big Island?

Yes, you can often find last-minute deals on Ontario to The Big Island 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 can I compare prices from different travel booking sites for flights from Ontario to The Big Island?

Cheapflights aggregates prices from various travel booking sites. This allows you to compare prices and choose the best deal.

Can I find deals for flights from Ontario to The Big Island that offer flexible cancellation policies?

Cancellation policies vary by airline and fare type. After entering your flight details, you can view the cancellation policies for each deal in the search results. Some deals may offer flexibility in terms of cancellation and changes.

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