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Cheap flights from Ontario to The Big Island from C$ 401

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 23/5. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — KOA
5 May — 12 May1
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 30 April 2025.

Round-trip from

C$ 530

One-way from

C$ 401

Popular in

July

Cheapest in

November

Average price

C$ 925
Air Canada
  • Air Canada
  • 13/10-20/10
  • 3 total stops
  • 46h 58m total
  • Ontario to The Big Island
United Airlines
  • United Airlines
  • 23/5
  • 1 total stop
  • 11h 35m total
  • Ontario to The Big Island
Highest demand for flights based on searches. 17% potential increase in price (C$ 268 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease (C$ 36 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 30 April 2025.

Thu 30/106:55 p.m.YYZ - KOA
1 stop22h 40mAir Canada
Mon 3/112:00 p.m.KOA - YYZ
1 stop20h 26mAir Canada
Deal found 28/4C$ 569
Sun 1/66:30 a.m.YYZ - KOA
1 stop18h 51mUnited Airlines
Sun 8/610:50 p.m.KOA - YYZ
1 stop20h 01mUnited Airlines
Deal found 28/4C$ 866
Sun 18/58:05 a.m.YUL - KOA
1 stop13h 30mUnited Airlines
Sat 24/512:58 p.m.KOA - YUL
2 stops17h 02mUnited Airlines
Deal found 29/4C$ 930
Mon 5/56:05 p.m.YYZ - KOA
2 stops30h 37mDelta
Mon 12/58:38 p.m.KOA - YYZ
2 stops20h 28mDelta
Deal found 28/4C$ 970
Mon 5/54:45 p.m.YYZ - KOA
2 stops26h 30mAlaska Airlines
Mon 12/58:00 a.m.KOA - YYZ
1 stop25h 00mAlaska Airlines
Deal found 28/4C$ 1,172
Sat 14/66:04 a.m.YYZ - ITO
2 stops16h 50mDelta
Sat 21/61:25 p.m.ITO - YYZ
2 stops21h 19mDelta
Deal found 29/4C$ 1,237
Thu 22/56:00 a.m.YUL - ITO
2 stops17h 01mDelta
Thu 29/512:25 p.m.ITO - YUL
2 stops17h 35mDelta
Deal found 29/4C$ 1,240
Sun 22/69:45 p.m.YUL - KOA
2 stops28h 18mAir Canada
Fri 4/71:10 p.m.KOA - YUL
2 stops21h 11mAir Canada
Deal found 29/4C$ 1,336
Sun 4/55:20 p.m.YYZ - KOA
2 stops24h 57mAmerican Airlines
Sun 18/51:47 p.m.KOA - YYZ
2 stops14h 38mAmerican Airlines
Deal found 28/4C$ 1,419
Sat 16/86:30 a.m.YYZ - KOA
3 stops15h 20mMultiple Airlines
Wed 20/82:59 p.m.KOA - YYZ
2 stops19h 25mMultiple Airlines
Deal found 28/4C$ 1,424
Tue 27/58:05 a.m.YUL - ITO
2 stops41h 04mUnited Airlines
Tue 3/66:00 a.m.ITO - YUL
3 stops29h 26mUnited Airlines
Deal found 29/4C$ 1,437
Sat 20/121:30 p.m.YYZ - KOA
1 stop13h 58mWestJet
Thu 1/111:35 p.m.KOA - YYZ
1 stop33h 36mWestJet
Deal found 28/4C$ 1,614

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 30 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

MontrealKailua-Kona

YUL - KOA

YULKOA

Montreal Pierre Elliott Trudeau Intl

Mon 13/10

6:30 p.m.-11:26 a.m.

1 stop22h 56m

Kona Intl

Mon 20/10

1:40 p.m.-7:42 p.m.

2 stops24h 02m

C$ 530

TorontoKailua-Kona

YYZ - KOA

YYZKOA

Toronto Pearson Intl

Sun 12/10

3:00 p.m.-11:26 a.m.

2 stops26h 26m

Kona Intl

Tue 21/10

1:40 p.m.-11:50 p.m.

2 stops28h 10m

C$ 566

TorontoKailua-Kona

YYZ - KOA

YYZKOA

Toronto Pearson Intl

Sun 5/10

6:20 p.m.-11:26 a.m.

2 stops23h 06m

Kona Intl

Mon 10/11

8:00 p.m.-6:37 p.m.

2 stops17h 37m

C$ 656

MontrealKailua-Kona

YUL - KOA

YULKOA

Montreal Pierre Elliott Trudeau Intl

Sun 18/5

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

1 stop13h 30m

Kona Intl

Sat 24/5

12:58 p.m.-12:00 p.m.

2 stops17h 02m

C$ 930

TorontoKailua-Kona

YYZ - KOA

YYZKOA

Toronto Pearson Intl

Wed 8/10

4:45 p.m.-9:35 p.m.

1 stop34h 50m

Kona Intl

Mon 10/11

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

1 stop26h 00m

C$ 1,188

MontrealHilo

YUL - ITO

YULITO

Montreal Pierre Elliott Trudeau Intl

Thu 22/5

6:00 a.m.-5:01 p.m.

2 stops17h 01m

Hilo Intl

Thu 29/5

12:25 p.m.-12:00 p.m.

2 stops17h 35m

C$ 1,240

MontrealHilo

YUL - ITO

YULITO

Montreal Pierre Elliott Trudeau Intl

Tue 27/5

8:05 a.m.-7:09 p.m.

2 stops41h 04m

Hilo Intl

Tue 3/6

6:00 a.m.-5:26 p.m.

3 stops29h 26m

C$ 1,437

MontrealKailua-Kona

YUL - KOA

YULKOA

Montreal Pierre Elliott Trudeau Intl

Sun 18/5

7:29 a.m.-7:31 p.m.

3 stops18h 02m

Kona Intl

Sat 24/5

1:47 p.m.-11:44 a.m.

2 stops15h 57m

C$ 1,621

MontrealHilo

YUL - ITO

YULITO

Montreal Pierre Elliott Trudeau Intl

Thu 28/8

12:30 p.m.-6:57 a.m.

3 stops24h 27m

Hilo Intl

Sun 7/9

12:14 p.m.-3:00 p.m.

3 stops20h 46m

C$ 1,842

MontrealHilo

YUL - ITO

YULITO

Montreal Pierre Elliott Trudeau Intl

Thu 22/5

7:47 a.m.-8:08 p.m.

3 stops18h 21m

Hilo Intl

Thu 29/5

10:25 a.m.-11:44 a.m.

3 stops19h 19m

C$ 2,198

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/4

Showing 1-10 of 18 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 30 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 30 April 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Delta and United 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.

Entertainment

7.1

Boarding

8.2

Food

7.1

Crew

8.5

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Entertainment

7.1

Boarding

8.2

Food

7.1

Crew

8.5

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
8.0
Very good

Entertainment

7.1

Boarding

8.2

Food

7.1

Crew

8.5

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Entertainment

7.1

Boarding

8.2

Food

7.1

Crew

8.5

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Entertainment

7.1

Boarding

8.2

Food

7.1

Crew

8.5

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Entertainment

7.1

Boarding

8.2

Food

7.1

Crew

8.5

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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$ 401. Users have also found prices from C$ 436 and C$ 450 on Delta and Alaska 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

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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 30 April 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 542AverageC$ 1,055FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
WestJetCheapestC$ 582AverageC$ 764FlexibilityNo cancel feeOn-time60%
Search WestJet flights
United AirlinesCheapestC$ 601AverageC$ 902FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
WestJet EncoreCheapestC$ 1,057AverageC$ 1,221FlexibilityNo cancel feeOn-timeN/A
Search WestJet Encore flights
American AirlinesCheapestC$ 1,104AverageC$ 1,137FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

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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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