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Cheap flights from Ontario to Kailua-Kona from C$ 377

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 9/7. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — KOA
30 Apr — 7 May1
1 adult

Cheap flight deals from Ontario to Kailua-Kona

Keep the following information in mind while searching for Ontario to Kailua-Kona flight deals. Data was last updated 25 April 2025.

Round-trip from

C$ 524

One-way from

C$ 377

Popular in

July

Cheapest in

November

Average price

C$ 926
Air Canada
  • Air Canada
  • 20/10-21/10
  • 3 total stops
  • 37h 56m total
  • Ontario to Kailua-Kona
Search Deals
9/7
  • 9/7
  • 2 total stops
  • 36h 25m total
  • Ontario to Kailua-Kona
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (C$ 261 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 36 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
Search Deals

Find flight deals from Ontario to Kailua-Kona

Cheapest flights from Ontario to Kailua-Kona
Explore the most affordable flight options available from Ontario to Kailua-Kona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 April 2025.

Mon 20/106:30 p.m.YUL - KOA
1 stop22h 56mAir Canada
Tue 21/101:40 p.m.KOA - YUL
2 stops15h 00mAir Canada
Deal found 23/4C$ 524
Thu 30/106:55 p.m.YYZ - KOA
1 stop22h 40mAir Canada
Mon 3/112:15 p.m.KOA - YYZ
1 stop11h 28mAir Canada
Deal found 24/4C$ 571
Tue 27/59:45 a.m.YUL - KOA
2 stops16h 18mUnited Airlines
Thu 5/67:40 p.m.KOA - YUL
1 stop21h 46mUnited Airlines
Deal found 24/4C$ 632
Thu 28/89:44 a.m.YYZ - KOA
2 stops15h 40mUnited Airlines
Mon 1/97:40 p.m.KOA - YYZ
1 stop21h 08mUnited Airlines
Deal found 23/4C$ 747
Mon 5/56:05 p.m.YYZ - KOA
2 stops30h 37mDelta
Mon 12/58:38 p.m.KOA - YYZ
2 stops20h 28mDelta
Deal found 24/4C$ 962
Sun 25/52:35 p.m.YOW - KOA
2 stops26h 51mAir Canada
Mon 2/61:05 p.m.KOA - YOW
2 stops15h 20mAir Canada
Deal found 24/4C$ 983
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 24/4C$ 1,128
Fri 23/53:44 p.m.YUL - KOA
2 stops50h 33mAmerican Airlines
Wed 28/51:47 p.m.KOA - YUL
2 stops26h 58mAmerican Airlines
Deal found 24/4C$ 1,133
Sun 4/55:20 p.m.YYZ - KOA
2 stops24h 57mAmerican Airlines
Sun 18/51:47 p.m.KOA - YYZ
2 stops16h 43mAmerican Airlines
Deal found 24/4C$ 1,199
Sun 8/66:00 a.m.YUL - KOA
2 stops18h 59mDelta
Sun 15/68:35 p.m.KOA - YUL
2 stops20h 38mDelta
Deal found 24/4C$ 1,218
Sat 20/1210:30 a.m.YYZ - KOA
1 stop16h 58mWestJet
Thu 1/111:35 p.m.KOA - YYZ
1 stop33h 36mWestJet
Deal found 24/4C$ 1,616
Sat 27/127:00 a.m.YUL - KOA
2 stops20h 28mWestJet
Sat 3/111:35 p.m.KOA - YUL
2 stops35h 01mWestJet
Deal found 24/4C$ 1,723

Cheapflights Fare Finder

Customize your flight search to find flights from Ontario to Kailua-Kona 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 25 April 2025.
Use the filters below to find and compare flights from Ontario to Kailua-Kona that are best for you.

Fly from

Ontario

Fly to

Kailua-Kona

Route

Depart

Return

Price

MontrealKailua-Kona

YUL - KOA

YULKOA

Montreal Pierre Elliott Trudeau Intl

Mon 20/10

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

1 stop22h 56m

Kona Intl

Tue 21/10

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

2 stops15h 00m

C$ 524

MontrealKailua-Kona

YUL - KOA

YULKOA

Montreal Pierre Elliott Trudeau Intl

Tue 27/5

9:45 a.m.-8:03 p.m.

2 stops16h 18m

Kona Intl

Thu 5/6

7:40 p.m.-11:26 p.m.

1 stop21h 46m

C$ 632

TorontoKailua-Kona

YYZ - KOA

YYZKOA

Toronto Pearson Intl

Thu 28/8

9:44 a.m.-7:24 p.m.

2 stops15h 40m

Kona Intl

Mon 1/9

7:40 p.m.-10:48 p.m.

1 stop21h 08m

C$ 747

TorontoKailua-Kona

YYZ - KOA

YYZKOA

Toronto Pearson Intl

Wed 14/5

12:30 a.m.-7:46 p.m.

2 stops25h 16m

Kona Intl

Thu 22/5

1:05 p.m.-11:39 a.m.

2 stops16h 34m

C$ 940

TorontoKailua-Kona

YYZ - KOA

YYZKOA

Toronto Pearson Intl

Mon 5/5

6:05 p.m.-6:42 p.m.

2 stops30h 37m

Kona Intl

Mon 12/5

8:38 p.m.-11:06 p.m.

2 stops20h 28m

C$ 962

OttawaKailua-Kona

YOW - KOA

YOWKOA

Ottawa

Sun 25/5

2:35 p.m.-11:26 a.m.

2 stops26h 51m

Kona Intl

Mon 2/6

1:05 p.m.-10:25 a.m.

2 stops15h 20m

C$ 983

TorontoKailua-Kona

YYZ - KOA

YYZKOA

Toronto Pearson Intl

Mon 5/5

4:45 p.m.-1:15 p.m.

2 stops26h 30m

Kona Intl

Mon 12/5

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

1 stop25h 00m

C$ 1,128

MontrealKailua-Kona

YUL - KOA

YULKOA

Montreal Pierre Elliott Trudeau Intl

Fri 23/5

3:44 p.m.-12:17 p.m.

2 stops50h 33m

Kona Intl

Wed 28/5

1:47 p.m.-10:45 p.m.

2 stops26h 58m

C$ 1,133

TorontoKailua-Kona

YYZ - KOA

YYZKOA

Toronto Pearson Intl

Sun 4/5

5:20 p.m.-12:17 p.m.

2 stops24h 57m

Kona Intl

Sun 18/5

1:47 p.m.-12:30 p.m.

2 stops16h 43m

C$ 1,199

MontrealKailua-Kona

YUL - KOA

YULKOA

Montreal Pierre Elliott Trudeau Intl

Sun 8/6

6:00 a.m.-6:59 p.m.

2 stops18h 59m

Kona Intl

Sun 15/6

8:35 p.m.-11:13 p.m.

2 stops20h 38m

C$ 1,218

Flights are sorted by cheapest round-trip flights first.

Deals found on 24/4

Showing 1-10 of 15 results
1
2

Best time to book a flight from Ontario to Kailua-Kona

Have a flexible travel schedule? Discover the best time to fly to Kailua-Kona 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 Kailua-Kona

What is the cheapest month to book a flight from Region of Ontario to Kailua-Kona?

Currently, November is the cheapest month in which you can book a flight from Region of Ontario to Kailua-Kona (average of C$ 320). Flying from Region of Ontario to Kailua-Kona 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 KOA?

Find hourly flight availability from Ontario to Kailua-Kona. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 25 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 Kailua-Kona as you normally would.

Rainfall in Kailua-Kona by month

Plan your trip to Kailua-Kona by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Kailua-Kona 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 Kailua-Kona when rainfall is around 40.0 mm.

Temperature in Kailua-Kona by month

Plan your trip to Kailua-Kona by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Kailua-Kona, 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 Kailua-Kona

Get insights into the airlines that provide service to Kailua-Kona. 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 Kailua-Kona. Reviews last updated 25 April 2025.
Get a feel of what it's like to fly with Alaska Airlines, Delta and United Airlines from Ontario to Kailua-Kona 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.
Alaska Airlines
8.0
Very good
9,928 reviews
Check prices

Food

7.1

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Alaska Airlines
8.0
Very good
9,928 reviews
Alaska Airlines
8.0
Very good
9,928 reviews
Check prices

Food

7.1

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Delta
8.0
Very good
7,920 reviews
Alaska Airlines
8.0
Very good
9,928 reviews
Check prices

Food

7.1

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
United Airlines
7.4
Good
8,685 reviews
Alaska Airlines
8.0
Very good
9,928 reviews
Check prices

Food

7.1

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,928 reviews
Check prices

Food

7.1

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Air Canada
7.0
Good
9,206 reviews
Alaska Airlines
8.0
Very good
9,928 reviews
Check prices

Food

7.1

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Related info for your journey

Find useful and relevant information for your journey from Ontario to Kailua-Kona. 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 into for flights to Kailua-Kona from Ontario?

    For a flight from Ontario to Kailua-Kona, you will be flying into Kona Intl. Kona Intl (KOA) is just 12.5 km from the centre of the city.

  • What are the cheapest airlines to fly from Region of Ontario to Kailua-Kona one-way?

    The cheapest airlines for a one-way flight from Region of Ontario to Kailua-Kona are United Airlines (C$ 482), American Airlines (C$ 642), and Air Canada (C$ 891).

  • What are the most popular routes from Region of Ontario to Kailua-Kona?

    While some choose either Montreal Pierre Elliott Trudeau Intl - Kona Intl or Ottawa - Kona Intl, Toronto Pearson Intl - Kona Intl is the most popular route from Region of Ontario to Kailua-Kona.

  • Can I find deals for flights from Ontario to Kailua-Kona that include hotel bookings?

    Yes. In addition to deals on Ontario to Kailua-Kona flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Kailua-Kona?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Kailua-Kona.

  • Can I find deals for business class flights from Ontario to Kailua-Kona?

    Yes. Cheapflights offers flight deals from Ontario to Kailua-Kona 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 Kailua-Kona?

    Currently, November is the cheapest month in which you can book a flight from Region of Ontario to Kailua-Kona (average of C$ 320). Flying from Region of Ontario to Kailua-Kona 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 Kailua-Kona

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
Vancouver Intl to Kahului flights
Pearson Intl to Kahului flights
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Vancouver Intl to Kailua-Kona flights
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Toronto Island to Honolulu flights
Pierre Elliott Trudeau Intl to Kailua-Kona flights
Calgary to Kailua-Kona flights
Region of Waterloo Intl to Kahului flights
Kelowna to Honolulu flights
Winnipeg to Kahului flights
Québec City to Kahului flights
Vancouver Intl to Kapalua flights
Victoria to Kailua-Kona flights
Abbotsford to Kahului flights
Halifax to Honolulu flights
Saskatoon to Honolulu flights
Toronto Island to Kahului flights
Québec City to Kailua-Kona flights
Québec City to Lihue flights
Saskatoon to Lihue flights
Ottawa to Kahului flights
St. John's to Honolulu flights
Vancouver Intl to Hilo flights
Pearson Intl to Hilo flights
Ottawa to Lihue flights
Nanaimo to Honolulu flights
Regina to Honolulu flights

Top 5 airlines flying from Ontario to Kailua-Kona

Discover the top 5 airlines that operate flights from Ontario to Kailua-Kona. 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 25 April 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 543AverageC$ 1,053FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
WestJetCheapestC$ 583AverageC$ 759FlexibilityNo cancel feeOn-time60%
Search WestJet flights
United AirlinesCheapestC$ 620AverageC$ 906FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
WestJet EncoreCheapestC$ 1,059AverageC$ 1,223FlexibilityNo cancel feeOn-timeN/A
Search WestJet Encore flights
American AirlinesCheapestC$ 1,106AverageC$ 1,139FlexibilityNo 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 Kailua-Kona?

Deals for Ontario to Kailua-Kona flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Ontario to Kailua-Kona?

Cheapflights simply makes it quick and affordable to book flights from Ontario to Kailua-Kona by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Ontario to Kailua-Kona with no change fees?

Certainly. Search results for flights to Kailua-Kona from Ontario shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Ontario to Kailua-Kona become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Kailua-Kona from Ontario today and book when prices fit your budget.

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