Cheap flights from Ontario (ONT) to The Big Island from $164

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 8/16. 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
May 24 — May 311

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 23 days in advance, which can save you up to 49% on flights from Ontario to The Big Island compared to booking the week you need them. Waiting 23 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 $372. For sooner than that we have options available in the next 3 days from $397.

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 April, with the cheapest ticket starting at $104.

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 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 2,634,509 searches. Data last updated May 19, 2024.
Check out some of the cheapest Delta flights we've come across from Ontario to The Big Island. It's recommended that users confirm their flight details before booking.
Wed 9/117:00 amONT - KOA
1 stop13h 22mDelta
Sun 9/159:45 pmKOA - ONT
1 stop9h 50mDelta
Deal found 5/18$282
Wed 9/117:00 amONT - KOA
1 stop13h 22mDelta
Wed 9/188:45 pmKOA - ONT
2 stops12h 37mDelta
Deal found 5/18$287
Tue 6/46:50 amONT - KOA
1 stop13h 40mDelta
Sun 6/99:40 pmKOA - ONT
1 stop10h 20mDelta
Deal found 5/18$306
Thu 8/296:00 amONT - KOA
2 stops15h 25mDelta
Thu 9/59:45 pmKOA - ONT
1 stop9h 53mDelta
Deal found 5/18$317
Thu 8/296:00 amONT - KOA
2 stops15h 25mDelta
Thu 9/58:45 pmKOA - ONT
2 stops12h 38mDelta
Deal found 5/18$322
Tue 6/46:50 amONT - KOA
1 stop13h 40mDelta
Wed 6/129:40 pmKOA - ONT
1 stop10h 20mDelta
Deal found 5/18$330
Mon 7/86:53 amONT - KOA
1 stop13h 14mDelta
Mon 7/159:30 pmKOA - ONT
1 stop10h 39mDelta
Deal found 5/17$339
Mon 6/107:00 amONT - KOA
1 stop13h 04mDelta
Mon 6/179:40 pmKOA - ONT
1 stop10h 20mDelta
Deal found 5/17$342
Mon 6/36:50 amONT - KOA
1 stop13h 40mDelta
Sun 6/99:40 pmKOA - ONT
1 stop10h 20mDelta
Deal found 5/18$362

Cheap Hawaiian Airlines flights from Ontario to The Big Island

Explore cheap flight options specifically provided by Hawaiian 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 2,634,509 searches. Data last updated May 19, 2024.
Take a gander at the lowest prices we've found on Hawaiian Airlines flights from Ontario to The Big Island. Deals frequently update to provide users with more options.
Tue 11/58:40 amONT - KOA
1 stop8h 42mHawaiian Airlines
Tue 11/1910:20 amKOA - ONT
1 stop8h 20mHawaiian Airlines
Deal found 5/18$348
Wed 11/68:40 amONT - KOA
1 stop9h 15mHawaiian Airlines
Fri 11/229:01 amKOA - ONT
1 stop9h 39mHawaiian Airlines
Deal found 5/18$377
Sun 10/279:40 amONT - KOA
1 stop12h 52mHawaiian Airlines
Thu 10/319:00 amKOA - ONT
1 stop9h 00mHawaiian Airlines
Deal found 5/18$450
Thu 9/269:50 amONT - KOA
1 stop9h 42mHawaiian Airlines
Tue 10/19:00 amKOA - ONT
1 stop9h 55mHawaiian Airlines
Deal found 5/18$497
Fri 8/169:50 amONT - ITO
1 stop10h 19mHawaiian Airlines
Fri 8/236:00 amITO - ONT
1 stop12h 55mHawaiian Airlines
Deal found 5/18$605
Tue 5/2110:00 amONT - ITO
1 stop9h 30mHawaiian Airlines
Wed 5/298:40 amITO - ONT
1 stop8h 55mHawaiian Airlines
Deal found 5/18$610
Fri 6/289:40 amONT - KOA
1 stop9h 07mHawaiian Airlines
Fri 7/58:00 amKOA - ONT
1 stop10h 55mHawaiian Airlines
Deal found 5/18$676
Thu 6/69:40 amONT - ITO
1 stop8h 30mHawaiian Airlines
Mon 6/108:25 amITO - ONT
1 stop10h 20mHawaiian Airlines
Deal found 5/18$749
Sat 5/258:30 amONT - KOA
1 stop13h 05mHawaiian Airlines
Sat 6/16:00 amKOA - ONT
1 stop12h 45mHawaiian Airlines
Deal found 5/18$765

Cheap Ontario to The Big Island flights in May & June 2024

Find cheap flight options from Ontario to The Big Island specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,634,509 searches. Prices were last updated on May 19, 2024.
The lowest fares we've come across on flights traveling from Ontario to The Big Island in May and June 2024. For more flight deals, be sure to check back very soon.
Mon 6/107:00 amONT - KOA
1 stop13h 04mDelta
Mon 6/179:40 pmKOA - ONT
1 stop10h 20mDelta
Deal found 5/17$342
Fri 6/147:00 amONT - KOA
1 stop13h 04mDelta
Mon 6/249:40 pmKOA - ONT
1 stop10h 20mDelta
Deal found 5/18$396
Sat 6/87:00 amONT - KOA
1 stop13h 04mDelta
Wed 6/129:40 pmKOA - ONT
1 stop10h 20mDelta
Deal found 5/18$416
Sun 6/167:00 amONT - KOA
1 stop13h 04mDelta
Mon 6/249:40 pmKOA - ONT
1 stop10h 20mDelta
Deal found 5/18$422
Fri 6/147:00 amONT - KOA
1 stop13h 04mDelta
Tue 6/259:40 pmKOA - ONT
1 stop10h 20mDelta
Deal found 5/18$423
Wed 6/267:00 amONT - KOA
1 stop13h 04mDelta
Thu 7/49:40 pmKOA - ONT
1 stop10h 23mDelta
Deal found 5/18$446
Sun 6/167:00 amONT - KOA
1 stop13h 04mDelta
Tue 6/259:40 pmKOA - ONT
1 stop10h 20mDelta
Deal found 5/18$449
Thu 6/207:00 amONT - KOA
1 stop13h 04mDelta
Mon 6/249:40 pmKOA - ONT
1 stop10h 20mDelta
Deal found 5/18$452
Mon 6/107:00 amONT - KOA
1 stop13h 04mDelta
Mon 6/175:05 pmKOA - ONT
2 stops14h 55mDelta
Deal found 5/17$457

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 2,634,509 searches. Data last updated May 19, 2024.
The lowest fares we've come across on flights traveling from Ontario to The Big Island in May and June 2024. For more flight deals, be sure to check back very soon.
Wed 9/117:00 amONT - KOA
1 stop13h 22mDelta
Thu 9/199:45 pmKOA - ONT
1 stop9h 50mDelta
Deal found 5/18$282
Wed 9/117:00 amONT - KOA
1 stop13h 22mDelta
Wed 9/188:45 pmKOA - ONT
2 stops12h 37mDelta
Deal found 5/18$287
Tue 6/46:50 amONT - KOA
1 stop13h 40mDelta
Sun 6/99:40 pmKOA - ONT
1 stop10h 20mDelta
Deal found 5/18$306
Thu 8/296:00 amONT - KOA
2 stops15h 25mDelta
Thu 9/59:45 pmKOA - ONT
1 stop9h 53mDelta
Deal found 5/18$317
Thu 8/296:00 amONT - KOA
2 stops15h 25mDelta
Thu 9/58:45 pmKOA - ONT
2 stops12h 38mDelta
Deal found 5/18$322
Tue 6/46:50 amONT - KOA
1 stop13h 40mDelta
Wed 6/129:40 pmKOA - ONT
1 stop10h 20mDelta
Deal found 5/18$330
Mon 7/86:53 amONT - KOA
1 stop13h 14mDelta
Mon 7/159:30 pmKOA - ONT
1 stop10h 39mDelta
Deal found 5/19$339
Tue 11/58:40 amONT - ITO
1 stop10h 20mHawaiian Airlines
Tue 11/198:38 amITO - ONT
1 stop10h 02mHawaiian Airlines
Deal found 5/18$342
Mon 6/107:00 amONT - KOA
1 stop13h 04mDelta
Mon 6/179:40 pmKOA - ONT
1 stop10h 20mDelta
Deal found 5/17$342

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 2,634,509 searches. Data last updated May 19, 2024.
Book one of these great deals on flights from Ontario to The Big Island. Tip: verify your flight details before completing your reservation.
Mon 5/276:50 amONT - KOA
1 stop13h 40mDelta
Sun 6/29:40 pmKOA - ONT
1 stop12h 53mDelta
Deal found 5/17$369
Sun 5/266:50 amONT - KOA
1 stop13h 40mDelta
Tue 6/49:40 pmKOA - ONT
1 stop12h 53mDelta
Deal found 5/17$394
Mon 5/276:50 amONT - KOA
1 stop13h 40mDelta
Wed 6/59:40 pmKOA - ONT
1 stop12h 53mDelta
Deal found 5/17$408
Sun 5/266:50 amONT - KOA
1 stop13h 40mDelta
Wed 6/59:40 pmKOA - ONT
1 stop12h 53mDelta
Deal found 5/17$433
Mon 5/275:45 amONT - KOA
2 stops15h 50mDelta
Sun 6/29:40 pmKOA - ONT
1 stop12h 53mDelta
Deal found 5/17$450
Tue 5/286:42 pmONT - KOA
1 stop25h 48mDelta
Sun 6/29:40 pmKOA - ONT
1 stop12h 53mDelta
Deal found 5/17$459
Mon 5/276:50 amONT - KOA
1 stop13h 40mDelta
Mon 6/32:05 pmKOA - ONT
2 stops20h 28mDelta
Deal found 5/17$460
Mon 5/276:50 amONT - KOA
1 stop13h 40mDelta
Sat 6/19:40 pmKOA - ONT
1 stop9h 23mDelta
Deal found 5/17$469
Mon 5/276:50 amONT - KOA
1 stop13h 40mDelta
Thu 5/309:40 pmKOA - ONT
1 stop12h 53mDelta
Deal found 5/17$484

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 2,634,509 searches. Data last updated May 19, 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.
Fri 8/166:20 amONT - KOA
1 stop8h 10mUnited Airlines
Deal found 5/18$164
Wed 7/177:55 pmONT - KOA
1 stop17h 04mAlaska Airlines
Deal found 5/18$198
Mon 8/58:20 pmONT - KOA
1 stop27h 40mAlaska Airlines
Deal found 5/18$207
Thu 7/48:20 pmONT - KOA
1 stop18h 09mAlaska Airlines
Deal found 5/17$213
Sat 7/278:20 pmONT - KOA
1 stop27h 40mAlaska Airlines
Deal found 5/17$223
Mon 8/121:30 pmONT - KOA
1 stop8h 49mUnited Airlines
Deal found 5/18$238
Wed 8/76:00 amONT - KOA
1 stop18h 00mAlaska Airlines
Deal found 5/18$248
Wed 5/226:00 amONT - KOA
1 stop8h 37mUnited Airlines
Deal found 5/18$254
Tue 6/111:55 pmONT - KOA
1 stop8h 54mUnited Airlines
Deal found 5/18$265

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 2,634,509 searches. Data last updated May 19, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$282 - $518

Route

Depart

Return

Price

OntarioKona Intl

ONT - KOA

ONTKOA

Ontario

Wed 9/11

1 stop13h 22m

Kona Intl

Sun 9/15

1 stop9h 50m

$282

OntarioKona Intl

ONT - KOA

ONTKOA

Ontario

Wed 9/11

1 stop13h 22m

Kona Intl

Wed 9/18

2 stops12h 37m

$287

OntarioKona Intl

ONT - KOA

ONTKOA

Ontario

Tue 6/4

1 stop13h 40m

Kona Intl

Sun 6/9

1 stop10h 20m

$306

OntarioKona Intl

ONT - KOA

ONTKOA

Ontario

Thu 8/29

2 stops15h 25m

Kona Intl

Thu 9/5

1 stop9h 53m

$317

OntarioKona Intl

ONT - KOA

ONTKOA

Ontario

Tue 11/5

1 stop8h 42m

Kona Intl

Tue 11/19

1 stop8h 20m

$348

OntarioKona Intl

ONT - KOA

ONTKOA

Ontario

Wed 11/6

1 stop9h 15m

Kona Intl

Fri 11/22

1 stop9h 39m

$377

OntarioKona Intl

ONT - KOA

ONTKOA

Ontario

Sun 9/8

1 stop14h 44m

Kona Intl

Mon 9/16

1 stop7h 57m

$388

OntarioKona Intl

ONT - KOA

ONTKOA

Ontario

Mon 8/12

1 stop17h 04m

Kona Intl

Mon 8/26

1 stop18h 10m

$396

OntarioKona Intl

ONT - KOA

ONTKOA

Ontario

Tue 10/29

1 stop9h 52m

Kona Intl

Sun 11/10

1 stop11h 14m

$518

Flights are sorted by cheapest first

Deals found on 5/18

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 May 19, 2024.
Get a feel of what it's like to fly with Delta, Hawaiian Airlines and United 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
9,164 reviews

Boarding

8.2

Entertainment

7.3

Crew

8.6

Food

7.3

Comfort

7.9

Overall

8.1

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

8.1
Very good
9,164 reviews
8.1
Very good
9,164 reviews

Boarding

8.2

Entertainment

7.3

Crew

8.6

Food

7.3

Comfort

7.9

Overall

8.1

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

8.0
Very good
10,647 reviews
8.1
Very good
9,164 reviews

Boarding

8.2

Entertainment

7.3

Crew

8.6

Food

7.3

Comfort

7.9

Overall

8.1

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

8.0
Very good
2,296 reviews
8.1
Very good
9,164 reviews

Boarding

8.2

Entertainment

7.3

Crew

8.6

Food

7.3

Comfort

7.9

Overall

8.1

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

7.4
Good
10,900 reviews
8.1
Very good
9,164 reviews

Boarding

8.2

Entertainment

7.3

Crew

8.6

Food

7.3

Comfort

7.9

Overall

8.1

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

7.3
Good
14,489 reviews
8.1
Very good
9,164 reviews

Boarding

8.2

Entertainment

7.3

Crew

8.6

Food

7.3

Comfort

7.9

Overall

8.1

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

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 Delta for just $282, but on average you can expect to pay $353.

  • Are there last-minute flights available from Ontario to The Big Island for under $400?

    There are currently 20+ open flights from Ontario to The Big Island within the next 7 days for less than $400.

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

    To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at $164. Alaska Airlines flights start at $198 while deals on Delta start at $281 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 on your Ontario to The Big Island 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 The Big Island with specific airlines?

    Yes, Cheapflights allows you to browse and filter Ontario to The Big Island 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 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.

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

    Many airlines flying from Ontario to The Big Island 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 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 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 5/19.

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.

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 2,634,509 searches. Data last updated May 19, 2024.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$99Average$340FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapest$158Average$405FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Hawaiian AirlinesCheapest$196Average$454FlexibilityNo cancel feeOn-time85%
Search Hawaiian Airlines flights
Alaska AirlinesCheapest$228Average$530FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
American AirlinesCheapest$269Average$477FlexibilityNo 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.

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