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Cheap flights from Ontario to The Big Island from C$ 305

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 19/5. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — KOA
9 Apr — 16 Apr1
1 adult

Cheap 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 4 April 2025.

Round-trip from

C$ 506

One-way from

C$ 305

Popular in

July

Cheapest in

November

Average price

C$ 896
United Airlines
  • United Airlines
  • 6/5-12/5
  • 4 total stops
  • 31h 04m total
  • Ontario to The Big Island
United Airlines
  • United Airlines
  • 19/5
  • 1 total stop
  • 12h 50m total
  • Ontario to The Big Island
Highest demand for flights based on searches. 14% potential increase in price (C$ 227 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease (C$ 33 potential savings vs. average RT price).
Average for round-trip flights in April 2025

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 4 April 2025.

Tue 6/59:50 a.m.YOW - KOA
2 stops15h 56mUnited Airlines
Mon 12/57:35 p.m.KOA - YOW
2 stops15h 08mUnited Airlines
Deal found 3/4C$ 506
Tue 6/58:05 a.m.YUL - KOA
1 stop13h 30mUnited Airlines
Mon 12/57:35 p.m.KOA - YUL
2 stops15h 51mUnited Airlines
Deal found 3/4C$ 513
Tue 6/59:45 a.m.YYZ - KOA
1 stop34h 10mMultiple Airlines
Wed 14/53:10 p.m.KOA - YYZ
1 stop23h 53mMultiple Airlines
Deal found 4/4C$ 768
Sat 6/912:30 a.m.YYZ - KOA
2 stops24h 54mAir Canada
Sun 14/911:00 p.m.KOA - YYZ
1 stop12h 55mAir Canada
Deal found 2/4C$ 776
Mon 5/58:55 p.m.YOW - KOA
2 stops28h 51mAir Canada
Wed 14/51:10 p.m.KOA - YOW
2 stops22h 23mAir Canada
Deal found 3/4C$ 779
Mon 5/54:31 p.m.YUL - KOA
2 stops25h 24mAir Canada
Sat 10/51:10 p.m.KOA - YUL
2 stops22h 16mAir Canada
Deal found 3/4C$ 785
Mon 5/510:30 a.m.YYZ - KOA
1 stop15h 16mUnited Airlines
Mon 12/57:35 p.m.KOA - YYZ
1 stop13h 36mUnited Airlines
Deal found 3/4C$ 809
Sun 4/54:45 p.m.YYZ - KOA
1 stop35h 26mAlaska Airlines
Mon 12/59:33 p.m.KOA - YYZ
1 stop11h 27mAlaska Airlines
Deal found 4/4C$ 841
Thu 30/106:00 a.m.YYZ - KOA
2 stops18h 40mDelta
Mon 3/119:40 p.m.KOA - YYZ
2 stops20h 18mDelta
Deal found 4/4C$ 886
Tue 29/46:15 a.m.YYZ - ITO
2 stops18h 55mDelta
Fri 9/512:25 p.m.ITO - YYZ
2 stops17h 00mDelta
Deal found 2/4C$ 1,168
Tue 23/94:45 p.m.YYZ - ITO
2 stops28h 33mAlaska Airlines
Mon 29/98:39 a.m.ITO - YYZ
2 stops24h 21mAlaska Airlines
Deal found 4/4C$ 1,169
Sat 5/410:30 a.m.YYZ - KOA
1 stop16h 56mWestJet
Fri 11/49:20 p.m.KOA - YYZ
2 stops44h 10mWestJet
Deal found 4/4C$ 1,327

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 4 April 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

OttawaKailua-Kona

YOW - KOA

YOWKOA

Ottawa

Tue 6/5

9:50 a.m.-7:46 p.m.

2 stops15h 56m

Kona Intl

Mon 12/5

7:35 p.m.-4:43 p.m.

2 stops15h 08m

C$ 506

MontrealKailua-Kona

YUL - KOA

YULKOA

Montreal Pierre Elliott Trudeau Intl

Tue 6/5

8:05 a.m.-3:35 p.m.

1 stop13h 30m

Kona Intl

Mon 12/5

7:35 p.m.-5:26 p.m.

2 stops15h 51m

C$ 513

TorontoKailua-Kona

YYZ - KOA

YYZKOA

Toronto Pearson Intl

Tue 6/5

9:45 a.m.-1:55 p.m.

1 stop34h 10m

Kona Intl

Wed 14/5

3:10 p.m.-9:03 p.m.

1 stop23h 53m

C$ 768

TorontoKailua-Kona

YYZ - KOA

YYZKOA

Toronto Pearson Intl

Sat 6/9

12:30 a.m.-7:24 p.m.

2 stops24h 54m

Kona Intl

Sun 14/9

11:00 p.m.-5:55 p.m.

1 stop12h 55m

C$ 776

OttawaKailua-Kona

YOW - KOA

YOWKOA

Ottawa

Mon 5/5

8:55 p.m.-7:46 p.m.

2 stops28h 51m

Kona Intl

Wed 14/5

1:10 p.m.-5:33 p.m.

2 stops22h 23m

C$ 779

MontrealKailua-Kona

YUL - KOA

YULKOA

Montreal Pierre Elliott Trudeau Intl

Mon 5/5

4:31 p.m.-11:55 a.m.

2 stops25h 24m

Kona Intl

Sat 10/5

1:10 p.m.-5:26 p.m.

2 stops22h 16m

C$ 785

TorontoKailua-Kona

YYZ - KOA

YYZKOA

Toronto Pearson Intl

Mon 5/5

10:30 a.m.-7:46 p.m.

1 stop15h 16m

Kona Intl

Mon 12/5

7:35 p.m.-3:11 p.m.

1 stop13h 36m

C$ 809

TorontoKailua-Kona

YYZ - KOA

YYZKOA

Toronto Pearson Intl

Sun 4/5

4:45 p.m.-10:11 p.m.

1 stop35h 26m

Kona Intl

Sun 11/5

9:33 p.m.-3:00 p.m.

1 stop11h 27m

C$ 841

TorontoHilo

YYZ - ITO

YYZITO

Toronto Pearson Intl

Tue 29/4

6:15 a.m.-7:10 p.m.

2 stops18h 55m

Hilo Intl

Fri 9/5

12:25 p.m.-11:25 a.m.

2 stops17h 00m

C$ 1,168

TorontoHilo

YYZ - ITO

YYZITO

Toronto Pearson Intl

Tue 23/9

4:45 p.m.-3:18 p.m.

2 stops28h 33m

Hilo Intl

Mon 29/9

8:39 a.m.-3:00 p.m.

2 stops24h 21m

C$ 1,169

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/4

Showing 1-10 of 25 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.

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, November is the cheapest month in which you can book a flight from Region of Ontario to The Big Island (average of C$ 320). Flying from Region of Ontario to The Big Island in June is currently the most expensive (average of C$ 785). 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 4 April 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Region of Ontario to The Big Island as you normally would.

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 40.0 - 70.0 mm per month. January is typically the wettest month, when rainfall can reach 70.0 mm. February is typically the driest time to visit The Big Island when rainfall is around 40.0 mm.

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 25.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 22.0 C).

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 4 April 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Delta and Hawaiian Airlines from Ontario to The Big Island to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
8.0
Very good

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

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 are the cheapest airlines to fly from Region of Ontario to The Big Island one-way?

    For one-way options, check prices for United Airlines. According to our data, you can fly for as low as C$ 305. Users have also found prices from C$ 516 and C$ 572 on Alaska Airlines and Hawaiian Airlines, respectively.

  • 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, November is the cheapest month in which you can book a flight from Region of Ontario to The Big Island (average of C$ 320). Flying from Region of Ontario to The Big Island in June is currently the most expensive (average of C$ 785). 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.

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 629,999 searches. Data last updated 4 April 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 554AverageC$ 1,061FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
WestJetCheapestC$ 602AverageC$ 779FlexibilityNo cancel feeOn-time60%
Search WestJet flights
United AirlinesCheapestC$ 658AverageC$ 926FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
WestJet EncoreCheapestC$ 1,080AverageC$ 1,247FlexibilityNo cancel feeOn-timeN/A
Search WestJet Encore flights
American AirlinesCheapestC$ 1,128AverageC$ 1,161FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

Fly with Cheapflights

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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.

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