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Cheap flights from Ontario to The Big Island from C$ 348

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 25/4. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — KOA
21 Apr — 28 Apr1
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 22 March 2026.

Thu 9/46:10 a.m.
YUL
-
KOA
2 stops19h 32m
United Airlines
Wed 15/41:05 p.m.
KOA
-
YUL
2 stops15h 35m
United Airlines
Deal found 19/3C$ 672
Thu 16/46:00 a.m.
YUL
-
KOA
2 stops19h 42m
United Airlines
Mon 20/47:30 p.m.
KOA
-
YUL
2 stops14h 40m
United Airlines
Deal found 17/3C$ 674
Mon 13/47:43 p.m.
YYZ
-
KOA
2 stops21h 57m
United Airlines
Thu 16/410:48 p.m.
KOA
-
YYZ
1 stop11h 26m
United Airlines
Deal found 19/3C$ 675
Tue 28/46:00 a.m.
YUL
-
KOA
2 stops19h 03m
Delta
Thu 7/59:55 p.m.
KOA
-
YUL
2 stops19h 46m
Delta
Deal found 19/3C$ 686
Thu 16/46:00 p.m.
YUL
-
KOA
1 stop22h 47m
Air Canada
Mon 20/42:02 p.m.
KOA
-
YUL
2 stops15h 49m
Air Canada
Deal found 19/3C$ 689
Tue 28/46:00 p.m.
YUL
-
KOA
1 stop22h 47m
Air Canada
Thu 7/511:04 p.m.
KOA
-
YUL
2 stops30h 56m
Air Canada
Deal found 19/3C$ 691
Sat 18/410:45 a.m.
YYZ
-
KOA
2 stops15h 27m
United Airlines
Sat 25/410:48 p.m.
KOA
-
YYZ
1 stop11h 26m
United Airlines
Deal found 19/3C$ 734
Thu 16/49:00 p.m.
YYZ
-
KOA
2 stops20h 50m
United Airlines
Sun 19/47:30 p.m.
KOA
-
YYZ
1 stop20h 02m
United Airlines
Deal found 21/3C$ 752
Fri 17/79:00 a.m.
YOW
-
KOA
2 stops16h 47m
Air Canada
Sat 25/710:50 p.m.
KOA
-
YOW
2 stops16h 25m
Air Canada
Deal found 19/3C$ 756
Tue 28/48:15 a.m.
YYZ
-
KOA
2 stops17h 27m
Air Canada
Wed 6/51:15 p.m.
KOA
-
YYZ
2 stops17h 20m
Air Canada
Deal found 19/3C$ 761
Mon 13/46:55 p.m.
YYZ
-
KOA
1 stop22h 45m
Air Canada
Thu 16/410:48 p.m.
KOA
-
YYZ
1 stop11h 26m
Air Canada
Deal found 17/3C$ 763
Mon 4/57:43 p.m.
YYZ
-
KOA
2 stops21h 04m
United Airlines
Mon 11/511:04 p.m.
KOA
-
YYZ
1 stop11h 10m
United Airlines
Deal found 20/3C$ 768

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 22 March 2026.

Round-trip from

C$ 672

One-way from

C$ 348

Popular in

August

Cheapest in

January

Average price

C$ 881
United Airlines
  • United Airlines
  • 9/4-15/4
  • 4 total stops
  • 35h 07m total
  • Ontario to The Big Island
Search Deals
Air Canada
  • Air Canada
  • 25/4
  • 1 total stop
  • 20h 22m total
  • Ontario to The Big Island
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (C$ 156 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 45 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
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 22 March 2026.
Use the filters below to find and compare flights from Ontario to The Big Island that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealKailua-Kona

YUL - KOA

YULKOA

Montreal Pierre Elliott Trudeau Intl

Thu 9/4

6:10 a.m.-7:42 p.m.

2 stops19h 32m

Kona Intl

Wed 15/4

1:05 p.m.-10:40 a.m.

2 stops15h 35m

C$ 672

MontrealKailua-Kona

YUL - KOA

YULKOA

Montreal Pierre Elliott Trudeau Intl

Thu 16/4

6:00 a.m.-7:42 p.m.

2 stops19h 42m

Kona Intl

Mon 20/4

7:30 p.m.-4:10 p.m.

2 stops14h 40m

C$ 674

TorontoKailua-Kona

YYZ - KOA

YYZKOA

Toronto Pearson Intl

Tue 28/4

8:50 a.m.-7:42 p.m.

2 stops16h 52m

Kona Intl

Wed 6/5

1:15 p.m.-5:56 p.m.

2 stops22h 41m

C$ 675

TorontoKailua-Kona

YYZ - KOA

YYZKOA

Toronto Pearson Intl

Mon 13/4

7:43 p.m.-11:40 a.m.

2 stops21h 57m

Kona Intl

Thu 16/4

10:48 p.m.-4:14 p.m.

1 stop11h 26m

C$ 675

OttawaKailua-Kona

YOW - KOA

YOWKOA

Ottawa

Fri 17/7

9:00 a.m.-7:47 p.m.

2 stops16h 47m

Kona Intl

Sat 25/7

10:50 p.m.-9:15 p.m.

2 stops16h 25m

C$ 756

TorontoKailua-Kona

YYZ - KOA

YYZKOA

Toronto Pearson Intl

Tue 15/9

8:50 a.m.-7:35 p.m.

2 stops16h 45m

Kona Intl

Thu 24/9

1:10 p.m.-9:54 a.m.

2 stops14h 44m

C$ 772

TorontoKailua-Kona

YYZ - KOA

YYZKOA

Toronto Pearson Intl

Wed 16/9

7:00 a.m.-7:35 p.m.

2 stops18h 35m

Kona Intl

Tue 29/9

8:00 p.m.-3:46 p.m.

2 stops13h 46m

C$ 772
Quickest round-trip

TorontoKailua-Kona

YYZ - KOA

YYZKOA

Toronto Pearson Intl

Tue 15/9

9:44 a.m.-7:35 p.m.

2 stops15h 51m

Kona Intl

Tue 22/9

10:50 p.m.-4:14 p.m.

1 stop11h 24m

C$ 772

OttawaKailua-Kona

YOW - KOA

YOWKOA

Ottawa

Mon 13/4

5:00 a.m.-3:30 p.m.

2 stops16h 30m

Kona Intl

Thu 16/4

10:48 p.m.-9:16 p.m.

2 stops16h 28m

C$ 785

MontrealKailua-Kona

YUL - KOA

YULKOA

Montreal Pierre Elliott Trudeau Intl

Mon 14/9

3:25 p.m.-11:46 a.m.

2 stops26h 21m

Kona Intl

Tue 22/9

11:58 a.m.-8:16 a.m.

1 stop14h 18m

C$ 812

Flights are sorted by cheapest round-trip flights first.

Deals found on 21/3

Showing 1-10 of 60 resultsSorted by cheapest first
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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$ 296). Flying from Region of Ontario to The Big Island in June is currently the most expensive (average of C$ 827). 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.

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 16h 47m. Fly via United Airlines, Air Canada, or Delta to get the fastest option. Airlines will cover a distance of 7718 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$ 296). Flying from Region of Ontario to The Big Island in June is currently the most expensive (average of C$ 827). 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.
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Calgary to Hilo flights

Top 3 airlines flying from Ontario to The Big Island

Discover the top 3 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 22 March 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 302AverageC$ 618FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 507AverageC$ 899FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 538AverageC$ 857FlexibilityNo cancel feeOn-time69%
Search United 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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