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Cheap flights from Ontario to The Big Island from C$ 244

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 25/1. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — KOA
20 Jan — 27 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ontario to The Big Island

Enter your travel dates to find the best prices.

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 21 December 2025.

Wed 24/121:25 p.m.YUL - KOA
2 stops28h 26mAir Canada
Sun 28/122:00 p.m.KOA - YUL
1 stop26h 00mAir Canada
Deal found 19/12C$ 1,722
Sat 20/128:00 a.m.YYZ - KOA
2 stops42h 54mWestJet
Thu 1/111:30 p.m.KOA - YYZ
2 stops19h 09mWestJet
Deal found 18/12C$ 1,799
Fri 26/125:25 p.m.YUL - KOA
2 stops24h 26mUnited Airlines
Wed 31/128:30 p.m.KOA - YUL
2 stops18h 18mUnited Airlines
Deal found 18/12C$ 1,841
Wed 24/121:35 p.m.YUL - KOA
3 stops28h 16mUnited Airlines
Sun 28/128:30 p.m.KOA - YUL
2 stops18h 18mUnited Airlines
Deal found 19/12C$ 1,845
Fri 26/127:30 p.m.YUL - KOA
2 stops31h 58mWestJet
Wed 31/1210:55 p.m.KOA - YUL
1 stop27h 10mWestJet
Deal found 18/12C$ 1,849
Fri 26/126:15 a.m.YOW - KOA
2 stops19h 55mAir Canada
Mon 5/12:23 p.m.KOA - YOW
2 stops21h 49mAir Canada
Deal found 19/12C$ 1,903
Fri 26/126:15 a.m.YOW - KOA
2 stops19h 55mUnited Airlines
Mon 5/12:23 p.m.KOA - YOW
3 stops17h 55mUnited Airlines
Deal found 20/12C$ 1,955
Thu 25/127:00 a.m.YUL - KOA
2 stops19h 10mUnited Airlines
Mon 5/18:30 p.m.KOA - YUL
2 stops19h 47mUnited Airlines
Deal found 19/12C$ 1,983
Sun 28/127:45 a.m.YYZ - KOA
1 stop19h 09mWestJet
Sat 3/19:30 p.m.KOA - YYZ
2 stops20h 41mWestJet
Deal found 19/12C$ 2,030
Wed 24/127:30 p.m.YUL - KOA
2 stops31h 58mWestJet
Sun 4/19:30 p.m.KOA - YUL
2 stops22h 13mWestJet
Deal found 19/12C$ 2,042
Sat 20/126:45 p.m.YYZ - KOA
2 stops23h 23mAir Canada
Thu 1/12:25 p.m.KOA - YYZ
1 stop21h 27mAir Canada
Deal found 20/12C$ 2,285
Fri 26/126:00 a.m.YOW - KOA
1 stop20h 54mMultiple Airlines
Mon 5/18:10 p.m.KOA - YOW
2 stops17h 18mMultiple Airlines
Deal found 20/12C$ 2,441

Find flight deals from Ontario to The Big Island

Keep the following information in mind while searching for Ontario to The Big Island flight deals. Data was last updated 21 December 2025.

Round-trip from

C$ 370

One-way from

C$ 244

Popular in

June

Cheapest in

November

Average price

C$ 753
WestJet
  • WestJet
  • 4/3-15/3
  • 4 total stops
  • 52h 37m total
  • Ontario to The Big Island
Search Deals
WestJet
  • WestJet
  • 25/1
  • 2 total stops
  • 15h 49m total
  • Ontario to The Big Island
Search Deals
Highest demand for flights based on searches. 19% potential increase in price (C$ 303 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 39 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
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 629,999 searches. Data last updated 21 December 2025.
Use the filters below to find and compare flights from Ontario to The Big Island that are best for you.

Fly from

Ontario

Fly to

The Big Island

Route

Depart

Return

Price

TorontoKailua-Kona

YYZ - KOA

YYZKOA

Toronto Pearson Intl

Tue 3/3

1:30 p.m.-10:27 p.m.

1 stop13h 57m

Kona Intl

Wed 4/3

10:55 p.m.-5:23 p.m.

2 stops13h 28m

C$ 390

TorontoKailua-Kona

YYZ - KOA

YYZKOA

Toronto Pearson Intl

Fri 9/1

9:40 a.m.-8:29 p.m.

2 stops15h 49m

Kona Intl

Sun 18/1

9:30 p.m.-11:39 p.m.

2 stops21h 09m

C$ 404

TorontoKailua-Kona

YYZ - KOA

YYZKOA

Toronto Pearson Intl

Fri 27/2

9:40 a.m.-9:47 p.m.

2 stops17h 07m

Kona Intl

Wed 4/3

10:55 p.m.-5:23 p.m.

2 stops13h 28m

C$ 410

TorontoKailua-Kona

YYZ - KOA

YYZKOA

Toronto Pearson Intl

Tue 3/3

6:45 a.m.-4:34 p.m.

2 stops14h 49m

Kona Intl

Tue 3/3

10:55 p.m.-7:45 p.m.

2 stops15h 50m

C$ 419

TorontoKailua-Kona

YYZ - KOA

YYZKOA

Toronto Pearson Intl

Tue 3/3

1:30 p.m.-10:27 p.m.

1 stop13h 57m

Kona Intl

Sun 8/3

9:55 p.m.-7:36 p.m.

1 stop15h 41m

C$ 419

TorontoKailua-Kona

YYZ - KOA

YYZKOA

Toronto Pearson Intl

Mon 2/3

10:15 p.m.-10:27 p.m.

2 stops29h 12m

Kona Intl

Wed 4/3

10:55 p.m.-5:23 p.m.

2 stops13h 28m

C$ 419

TorontoKailua-Kona

YYZ - KOA

YYZKOA

Toronto Pearson Intl

Wed 25/2

7:45 a.m.-9:47 p.m.

1 stop19h 02m

Kona Intl

Sun 8/3

9:55 p.m.-7:36 p.m.

1 stop15h 41m

C$ 419

TorontoKailua-Kona

YYZ - KOA

YYZKOA

Toronto Pearson Intl

Sun 1/3

8:00 a.m.-9:47 p.m.

2 stops18h 47m

Kona Intl

Sun 8/3

9:55 p.m.-11:38 p.m.

2 stops19h 43m

C$ 419

TorontoKailua-Kona

YYZ - KOA

YYZKOA

Toronto Pearson Intl

Sat 28/2

8:00 a.m.-10:27 p.m.

2 stops19h 27m

Kona Intl

Tue 3/3

11:30 p.m.-11:11 p.m.

2 stops18h 41m

C$ 419

MontrealKailua-Kona

YUL - KOA

YULKOA

Montreal Pierre Elliott Trudeau Intl

Thu 8/1

6:45 a.m.-8:29 p.m.

2 stops42h 44m

Kona Intl

Wed 14/1

9:30 p.m.-7:05 a.m.

1 stop28h 35m

C$ 494

Flights are sorted by cheapest round-trip flights first.

Deals found on 19/12

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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.

Cheapflights Insights

Everything you need to know about your flight from Ontario to The Big Island

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

Currently, January is the cheapest month in which you can book a flight from Region of Ontario to The Big Island (average of C$ 395). Flying from Region of Ontario to The Big Island in June is currently the most expensive (average of C$ 879). 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 ON 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 21 December 2025.

It’s optimal to fly from Region of Ontario to The Big Island in the evening. By choosing this option you can save up to 34% on the cost of your flight, compared to a flight in the afternoon.

What is the cheapest day to fly from Region of Ontario to The Big Island?

Use this chart to determine the cheapest time to fly round-trip from Ontario to The Big Island. Price data was last updated on 16 December 2024.

Travelers seeking maximum savings on their Region of Ontario to The Big Island flight should consider departing on Thursday at noon when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this 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.

  • How long is the flight from Region of Ontario to The Big Island?

    There are many flights that can get you from Region of Ontario to The Big Island in 13h 57m. Fly via WestJet, United Airlines, or Air Canada to get the fastest option. Airlines will cover a distance of 7429 km. This flight may include one or multiple stops.

  • 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 Region of Ontario to The Big Island?

    Currently, January is the cheapest month in which you can book a flight from Region of Ontario to The Big Island (average of C$ 395). Flying from Region of Ontario to The Big Island in June is currently the most expensive (average of C$ 879). 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

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.
Vancouver Intl to Honolulu flights
Pearson Intl to Honolulu flights
Pierre Elliott Trudeau Intl to Honolulu flights
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Region of Waterloo Intl to Kahului flights
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Victoria to Kailua-Kona flights
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Hamilton to Kahului flights
Ottawa to Kahului flights
Winnipeg to Kahului flights
Kelowna to Kailua-Kona flights
Victoria to Lihue flights
London to Honolulu flights
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Prince George to Honolulu flights
Pearson Intl to Hilo flights
Toronto Island to Honolulu flights
Calgary to Hilo flights
Edmonton to Lihue flights
Halifax to Kahului flights

Top 4 airlines flying from Ontario to The Big Island

Discover the top 4 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 629,999 searches. Data last updated 21 December 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 409AverageC$ 714FlexibilityNo cancel feeOn-time60%
Search WestJet flights
United AirlinesCheapestC$ 541AverageC$ 898FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 548AverageC$ 1,031FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
American AirlinesCheapestC$ 1,101AverageC$ 1,430FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

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 makes it easy to find Ontario to The Big Island flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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