How long is the flight from Region of Ontario to Kailua-Kona?

For as low as C$ 739, WestJet can have you in Kailua-Kona from Region of Ontario in 25h 19m. There are 7718 km between Region of Ontario and Kailua-Kona. This flight may include one or multiple stops.

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.

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).

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.

What are the most popular airlines that fly from Region of Ontario to Kailua-Kona?

Before booking your flight from Region of Ontario to Kailua-Kona check out the most popular airlines for this route: United Airlines, Air Canada or WestJet.

What is the cheapest time of day to fly from ON to KOA?

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.

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.

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.

C$ 403+ Cheap Flights from Ontario to Kailua-Kona

Cheap flight deals from Ontario to Kailua-Kona

Enter your travel dates to find the best prices.

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Best

Last-minute

One-way

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 27 September 2026.

Sat 5/127:00 p.m. -

1 stop31h 20m

Sat 12/1210:35 p.m. -

1 stop26h 10m

Deal found 22/9C$ 588

Sun 29/117:30 a.m. -

1 stop18h 50m

Sat 12/1210:35 p.m. -

2 stops15h 45m

Deal found 22/9C$ 631

Sat 5/1210:25 p.m. -

1 stop19h 19m

Fri 11/122:00 p.m. -

1 stop11h 52m

Deal found 22/9C$ 673

Wed 2/1210:20 p.m. -

2 stops28h 15m

Sat 12/1210:35 p.m. -

1 stop26h 10m

Deal found 22/9C$ 679

Tue 1/129:55 p.m. -

2 stops19h 49m

Sun 13/122:00 p.m. -

1 stop11h 52m

Deal found 22/9C$ 682

Sat 5/128:35 a.m. -

1 stop12h 41m

Mon 14/1211:55 p.m. -

1 stop11h 13m

Deal found 22/9C$ 694

Tue 27/104:46 p.m. -

2 stops25h 13m

Fri 30/1010:59 p.m. -

2 stops18h 12m

Deal found 22/9C$ 764

Tue 27/106:15 a.m. -

2 stops15h 24m

Fri 30/1010:59 p.m. -

2 stops16h 17m

Deal found 25/9C$ 1,131

Mon 23/116:10 a.m. -

3 stops21h 42m

Fri 27/1110:20 p.m. -

1 stop20h 41m

Deal found 26/9C$ 1,251

Fri 25/126:10 a.m. -

1 stop20h 10m

Sun 3/110:20 p.m. -

1 stop20h 41m

Deal found 23/9C$ 1,660

Wed 30/96:01 p.m. -

2 stops27h 42m

Fri 9/101:08 p.m. -

2 stops22h 08m

Deal found 26/9C$ 1,974

Wed 30/96:01 p.m. -

2 stops27h 42m

Sat 10/101:04 p.m. -

2 stops26h 16m

Deal found 26/9C$ 1,985

Best flights from Ontario to Kailua-Kona
Discover carefully curated flight deals from Ontario to Kailua-Kona that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 27 September 2026.

Tue 5/15:10 p.m. -

2 stops57h 25m

Thu 21/110:35 p.m. -

2 stops20h 05m

Deal found 25/9C$ 656

Sat 9/14:25 p.m. -

2 stops25h 19m

Fri 22/12:00 p.m. -

1 stop20h 59m

Deal found 22/9C$ 739

Fri 4/126:30 a.m. -

1 stop19h 02m

Wed 16/128:25 p.m. -

1 stop13h 37m

Deal found 22/9C$ 776

Tue 27/104:46 p.m. -

2 stops25h 13m

Fri 30/1010:59 p.m. -

2 stops18h 12m

Deal found 22/9C$ 764

Wed 2/126:30 a.m. -

1 stop34h 20m

Fri 11/128:25 p.m. -

1 stop13h 37m

Deal found 22/9C$ 776

Fri 4/125:55 p.m. -

1 stop27h 21m

Sun 13/128:25 p.m. -

1 stop13h 37m

Deal found 22/9C$ 776

Sat 16/18:20 p.m. -

1 stop21h 24m

Fri 19/22:00 p.m. -

1 stop11h 52m

Deal found 25/9C$ 802

Sat 9/16:10 a.m. -

2 stops20h 25m

Fri 22/110:20 p.m. -

2 stops21h 24m

Deal found 26/9C$ 918

Thu 3/126:30 a.m. -

1 stop34h 20m

Tue 15/122:23 p.m. -

2 stops14h 24m

Deal found 22/9C$ 789

Mon 11/14:00 p.m. -

2 stops25h 02m

Fri 15/13:15 p.m. -

2 stops13h 32m

Deal found 22/9C$ 799

Wed 2/1212:50 p.m. -

1 stop12h 42m

Tue 15/122:23 p.m. -

1 stop11h 18m

Deal found 22/9C$ 800

Mon 30/115:30 p.m. -

1 stop24h 32m

Tue 15/122:23 p.m. -

1 stop11h 18m

Deal found 22/9C$ 881

Tue 27/106:15 a.m. -

2 stops15h 24m

Fri 30/1010:59 p.m. -

2 stops16h 17m

Deal found 25/9C$ 1,131

Find flight deals from Ontario to Kailua-Kona

Round-trip from	C$ 588
One-way from	C$ 444
Popular in	August
Cheapest in	January
Average price	C$ 782

WestJet
5/12-12/12
2 total stops
57h 30m total
Ontario to Kailua-Kona

Search Deals

20/11-31/12
2 total stops
18h 55m total
Ontario to Kailua-Kona

Search Deals

Highest demand for flights based on searches. 12% potential increase in price (C$ 218 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 6% potential price decrease (C$ 100 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Ontario to Kailua-Kona that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoKailua-Kona

YYZ Toronto Pearson Intl - KOA Kona Intl

YYZKOA

Toronto Pearson Intl

Sat 16/1

8:55 p.m.-12:44 p.m.

2 stops20h 49m

Kona Intl

Wed 31/12

12:00 a.m.-5:00 a.m.

Nonstop0h 00m

C$ 403

TorontoKailua-Kona

YYZ Toronto Pearson Intl - KOA Kona Intl

YYZKOA

Toronto Pearson Intl

Wed 10/3

7:30 a.m.-8:49 p.m.

2 stops18h 19m

Kona Intl

Wed 31/12

12:00 a.m.-5:00 a.m.

Nonstop0h 00m

C$ 411

TorontoKailua-Kona

YYZ Toronto Pearson Intl - KOA Kona Intl

YYZKOA

Toronto Pearson Intl

Mon 18/1

7:00 p.m.-1:01 p.m.

1 stop23h 01m

Kona Intl

Wed 31/12

12:00 a.m.-5:00 a.m.

Nonstop0h 00m

C$ 469

TorontoKailua-Kona

YYZ Toronto Pearson Intl - KOA Kona Intl

YYZKOA

Toronto Pearson Intl

Sat 16/1

7:40 p.m.-12:02 p.m.

2 stops21h 22m

Kona Intl

Wed 31/12

12:00 a.m.-5:00 a.m.

Nonstop0h 00m

C$ 496

TorontoKailua-Kona

YYZ Toronto Pearson Intl - KOA Kona Intl

YYZKOA

Toronto Pearson Intl

Sun 8/11

6:45 a.m.-8:32 p.m.

2 stops18h 47m

Kona Intl

Wed 31/12

12:00 a.m.-5:00 a.m.

Nonstop0h 00m

C$ 578

Quickest round-trip

TorontoKailua-Kona

YYZ Toronto Pearson Intl - KOA Kona Intl

YYZKOA

Toronto Pearson Intl

Wed 4/11

8:35 a.m.-8:32 p.m.

2 stops16h 57m

Kona Intl

Wed 31/12

12:00 a.m.-5:00 a.m.

Nonstop0h 00m

C$ 619

TorontoKailua-Kona

YYZ Toronto Pearson Intl - KOA Kona Intl

YYZKOA

Toronto Pearson Intl

Tue 5/1

5:10 p.m.-9:35 p.m.

2 stops57h 25m

Kona Intl

Thu 21/1

10:35 p.m.-11:40 p.m.

2 stops20h 05m

C$ 656

OttawaKailua-Kona

YOW Ottawa - KOA Kona Intl

YOWKOA

Ottawa

Sat 9/1

4:25 p.m.-12:44 p.m.

2 stops25h 19m

Kona Intl

Fri 22/1

2:00 p.m.-3:59 p.m.

1 stop20h 59m

C$ 739

OttawaKailua-Kona

YOW Ottawa - KOA Kona Intl

YOWKOA

Ottawa

Tue 27/10

4:46 p.m.-11:59 a.m.

2 stops25h 13m

Kona Intl

Fri 30/10

10:59 p.m.-11:11 p.m.

2 stops18h 12m

C$ 764

TorontoKailua-Kona

YYZ Toronto Pearson Intl - KOA Kona Intl

YYZKOA

Toronto Pearson Intl

Fri 4/12

6:30 a.m.-8:32 p.m.

1 stop19h 02m

Kona Intl

Wed 16/12

8:25 p.m.-3:02 p.m.

1 stop13h 37m

C$ 776

Flights are sorted by cheapest round-trip flights first.

Deals found on 22/9

Showing 1-10 of 19 resultsSorted by cheapest first

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.

YYZ-KOA

YOW-KOA

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

CAON-KOA

YYZ-KOA

YOW-KOA

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

Currently, January is the cheapest month in which you can book a flight from Region of Ontario to Kailua-Kona (average of C$ 607). Flying from Region of Ontario to Kailua-Kona in August is currently the most expensive (average of C$ 1,519). 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.

How much does it cost to fly round-trip from Region of Ontario to Kailua-Kona?

Airfare is below average for this route at the moment.

Region of Ontario to Kailua-Kona flights typically cost between C$ 959 and C$ 1,250 in December.
The cheapest round-trip price found within the last 5 days was C$ 588 on WestJet (5 Dec-12 Dec).

How far ahead should I book a flight from Region of Ontario to Kailua-Kona?

To ensure you get the cheapest price possible for a flight from Region of Ontario to Kailua-Kona, you should look to book at least 81 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Related info for your journey

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.
How long is the flight from Region of Ontario to Kailua-Kona?
For as low as C$ 739, WestJet can have you in Kailua-Kona from Region of Ontario in 25h 19m. There are 7718 km between Region of Ontario and Kailua-Kona. This flight may include one or multiple stops.
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, January is the cheapest month in which you can book a flight from Region of Ontario to Kailua-Kona (average of C$ 607). Flying from Region of Ontario to Kailua-Kona in August is currently the most expensive (average of C$ 1,519). 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 Kailua-Kona

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Edmonton to Lihue flights

Hamilton to Kahului flights

Pearson Intl to Lihue flights

Moncton to Honolulu flights

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Nanaimo to Honolulu flights

Kelowna to Lihue flights

Regina to Kahului flights

Winnipeg to Lihue flights

Halifax to Kahului flights

Top 3 airlines flying from Ontario to Kailua-Kona

Airline	Cheapest	Average	Flexibility	On-time
WestJet	CheapestC$ 372	AverageC$ 638	FlexibilityNo cancel fee	On-time60%	Search WestJet flights
Air Canada	CheapestC$ 626	AverageC$ 1,257	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
United Airlines	CheapestC$ 652	AverageC$ 948	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights

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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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Cheap flights from Ontario to Kailua-Kona from C$ 403

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 16/1. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Ontario to Kailua-Kona

Cheapest flights from Ontario to Kailua-KonaExplore 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 27 September 2026.

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 27 September 2026.

Best flights from Ontario to Kailua-KonaDiscover carefully curated flight deals from Ontario to Kailua-Kona that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 27 September 2026.

Discover carefully curated flight deals from Ontario to Kailua-Kona that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 27 September 2026.

Last-minute flights from Ontario to Kailua-KonaDiscover last-minute flight deals from Ontario to Kailua-Kona. Data last updated 27 September 2026 and is based on user searches.

Discover last-minute flight deals from Ontario to Kailua-Kona. Data last updated 27 September 2026 and is based on user searches.

One-way flights from Ontario to Kailua-KonaSearch for one-way flight options from Ontario to Kailua-Kona. Find affordable one-way fares based on user searches. Data last updated 27 September 2026.

Search for one-way flight options from Ontario to Kailua-Kona. Find affordable one-way fares based on user searches. Data last updated 27 September 2026.

Find flight deals from Ontario to Kailua-Kona

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One-way from

Popular in

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Cheapflights Fare Finder

Use the filters below to find and compare flights from Ontario to Kailua-Kona that are best for you.

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.

Cheapflights Insights

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

How much does it cost to fly round-trip from Region of Ontario to Kailua-Kona?

Airfare is below average for this route at the moment.

Region of Ontario to Kailua-Kona flights typically cost between C$ 959 and C$ 1,250 in December.The cheapest round-trip price found within the last 5 days was C$ 588 on WestJet (5 Dec-12 Dec).

How far ahead should I book a flight from Region of Ontario to Kailua-Kona?

To ensure you get the cheapest price possible for a flight from Region of Ontario to Kailua-Kona, you should look to book at least 81 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Related info for your journey

What airport do you fly into for flights to Kailua-Kona from Ontario?

How long is the flight from Region of Ontario to Kailua-Kona?

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

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

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

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

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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Ontario to Kailua-Kona

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Complete your trip

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Other flights to Kailua-Kona

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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 27 September 2026.

Best flights from Ontario to Kailua-Kona
Discover carefully curated flight deals from Ontario to Kailua-Kona that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 27 September 2026.

Last-minute flights from Ontario to Kailua-Kona
Discover last-minute flight deals from Ontario to Kailua-Kona. Data last updated 27 September 2026 and is based on user searches.

One-way flights from Ontario to Kailua-Kona
Search for one-way flight options from Ontario to Kailua-Kona. Find affordable one-way fares based on user searches. Data last updated 27 September 2026.

Region of Ontario to Kailua-Kona flights typically cost between C$ 959 and C$ 1,250 in December.
The cheapest round-trip price found within the last 5 days was C$ 588 on WestJet (5 Dec-12 Dec).