How long does it take to fly to Kailua-Kona?

Flight times vary depending on what airport in Region of Ontario you fly out of and what airport in Kailua-Kona you fly into. For example, flying from Toronto to Kailua-Kona takes 12h 36m on average. On the other hand, flying from Ottawa to Kailua-Kona takes 21h 30m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.

What is the cheapest airline that flies from Ontario to Kona Intl?

WestJet, Air Canada, and United Airlines are the most popular carriers operating from Ontario to Kona Intl

When did momondo last update prices for flights from Ontario to Kona Intl Airport?

Prices for flights from Ontario to Kona Intl Airport are updated daily.

How many operators does momondo search for flights from Ontario to Kona Intl Airport?

The number of operators available for flights from Ontario to Kona Intl Airport is 2 as of October 2025.

How old do you have to be to fly from Ontario to Kona Intl Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ontario to Kona Intl Airport.

What documentation or ID do you need to fly to Kona Intl Airport?

The travel and health documents required for your trip to Kona Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Kona Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$165 Cheap Flights from Ontario to Kailua-Kona in 2025/26

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Find the cheapest flights from Ontario to Kailua-Kona

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:45 pm - 10:27 pmYOW-KOA

33h 42m2 stops

10:55 pm - 6:23 pmKOA-YOW

38h 28m2 stops

$307WestJet

Find Deal

Mon, Mar 2 - Wed, Mar 4

7:45 am - 8:28 pmYYZ-KOA

17h 43m2 stops

11:30 pm - 11:39 pmKOA-YYZ

19h 09m2 stops

$316WestJet

Find Deal

Tue, Dec 9 - Tue, Dec 23

6:52 am - 3:18 pmYYZ-KOA

14h 26m2 stops

2:40 pm - 7:30 amKOA-YYZ

11h 50m1 stop

$385United Airlines

Find Deal

Wed, Oct 29 - Wed, Nov 5

5:35 pm - 12:44 pmYOW-KOA

24h 09m2 stops

6:20 pm - 3:45 pmKOA-YOW

16h 25m1 stop

$390Air Canada

Find Deal

Sat, Jan 17 - Sat, Jan 24

5:55 pm - 4:34 pmYOW-KOA

27h 39m2 stops

2:00 pm - 3:45 pmKOA-YOW

20h 45m1 stop

$438Multiple Airlines

Find Deal

Mon, Feb 23 - Fri, Mar 6

3:00 pm - 1:05 pmYUL-KOA

27h 05m2 stops

3:59 pm - 1:28 pmKOA-YUL

16h 29m2 stops

$443United Airlines

Find Deal

Mon, Feb 2 - Mon, Feb 9

6:20 pm - 12:44 pmYUL-KOA

23h 24m1 stop

2:00 pm - 5:00 pmKOA-YUL

22h 00m1 stop

$464Air Canada

Find Deal

Sat, Dec 6 - Sun, Dec 14

8:00 pm - 8:29 pmYYZ-KOA

29h 29m2 stops

10:55 pm - 12:23 pmKOA-YYZ

32h 28m2 stops

$480Multiple Airlines

Find Deal

Tue, Dec 9 - Sun, Dec 28

12:45 pm - 7:25 pmYUL-KOA

35h 40m2 stops

9:30 pm - 11:59 pmKOA-YUL

21h 29m2 stops

$532Delta

Find Deal

Sun, Nov 9 - Sun, Nov 16

6:20 pm - 8:27 pmYUL-KOA

31h 07m2 stops

9:45 pm - 11:44 amKOA-YUL

32h 59m2 stops

$816Delta

Find Deal

Tue, Dec 23 - Mon, Jan 19

WestJet flights from Region of Ontario to Kailua-Kona

Our best WestJet deals on Region of Ontario to Kailua-Kona flight tickets

WestJet

Mar 2

YOW5:45 pmOttawa

33h 42m

2 stops

KOA10:27 pmKona Intl

Mar 4

KOA10:55 pmKona Intl

38h 28m

2 stops

YOW6:23 pmOttawa

$307

Find similar

WestJet

Dec 9

YYZ7:45 amToronto Pearson Intl

17h 43m

2 stops

KOA8:28 pmKona Intl

Dec 23

KOA11:30 pmKona Intl

19h 09m

2 stops

YYZ11:39 pmToronto Pearson Intl

$316

Find similar

WestJet

Dec 9

YYZ6:30 amToronto Pearson Intl

18h 58m

2 stops

KOA8:28 pmKona Intl

Dec 23

KOA11:30 pmKona Intl

20h 08m

1 stop

YYZ12:38 amToronto Pearson Intl

$318

Find similar

United Airlines flights from Region of Ontario to Kailua-Kona

Our best United Airlines deals on Region of Ontario to Kailua-Kona flight tickets

United Airlines

Oct 29

YYZ6:52 amToronto Pearson Intl

14h 26m

2 stops

KOA3:18 pmKona Intl

Nov 5

KOA2:40 pmKona Intl

11h 50m

1 stop

YYZ7:30 amToronto Pearson Intl

$385

Find similar

United Airlines

Feb 2

YUL3:00 pmMontreal Pierre Elliott Trudeau Intl

27h 05m

2 stops

KOA1:05 pmKona Intl

Feb 9

KOA3:59 pmKona Intl

16h 29m

2 stops

YUL1:28 pmMontreal Pierre Elliott Trudeau Intl

$443

Find similar

United Airlines

Oct 29

YYZ6:30 amToronto Pearson Intl

35h 36m

1 stop

KOA12:06 pmKona Intl

Nov 5

KOA2:40 pmKona Intl

11h 50m

1 stop

YYZ7:30 amToronto Pearson Intl

$451

Find similar

Fly from

Fly to

Route

Depart

Return

Price

OttawaKailua-Kona

YOW - KOA

YOWKOA

Ottawa

Mon 3/2

5:45 pm-10:27 pm

2 stops33h 42m

Kona Intl

Wed 3/4

10:55 pm-6:23 pm

2 stops38h 28m

$307

TorontoKailua-Kona

YYZ - KOA

YYZKOA

Toronto Pearson Intl

Tue 12/9

7:45 am-8:28 pm

2 stops17h 43m

Kona Intl

Tue 12/23

11:30 pm-11:39 pm

2 stops19h 09m

$316

TorontoKailua-Kona

YYZ - KOA

YYZKOA

Toronto Pearson Intl

Wed 10/29

6:52 am-3:18 pm

2 stops14h 26m

Kona Intl

Wed 11/5

2:40 pm-7:30 am

1 stop11h 50m

$385

OttawaKailua-Kona

YOW - KOA

YOWKOA

Ottawa

Sat 1/17

5:35 pm-12:44 pm

2 stops24h 09m

Kona Intl

Sat 1/24

6:20 pm-3:45 pm

1 stop16h 25m

$390

OttawaKailua-Kona

YOW - KOA

YOWKOA

Ottawa

Mon 2/23

5:55 pm-4:34 pm

2 stops27h 39m

Kona Intl

Fri 3/6

2:00 pm-3:45 pm

1 stop20h 45m

$438

MontrealKailua-Kona

YUL - KOA

YULKOA

Montreal Pierre Elliott Trudeau Intl

Mon 2/2

3:00 pm-1:05 pm

2 stops27h 05m

Kona Intl

Mon 2/9

3:59 pm-1:28 pm

2 stops16h 29m

$443

MontrealKailua-Kona

YUL - KOA

YULKOA

Montreal Pierre Elliott Trudeau Intl

Sat 12/6

6:20 pm-12:44 pm

1 stop23h 24m

Kona Intl

Sun 12/14

2:00 pm-5:00 pm

1 stop22h 00m

$464

TorontoKailua-Kona

YYZ - KOA

YYZKOA

Toronto Pearson Intl

Tue 12/9

8:00 pm-8:29 pm

2 stops29h 29m

Kona Intl

Sun 12/28

10:55 pm-12:23 pm

2 stops32h 28m

$480

MontrealKailua-Kona

YUL - KOA

YULKOA

Montreal Pierre Elliott Trudeau Intl

Sun 11/9

12:45 pm-7:25 pm

2 stops35h 40m

Kona Intl

Sun 11/16

9:30 pm-11:59 pm

2 stops21h 29m

$532

MontrealKailua-Kona

YUL - KOA

YULKOA

Montreal Pierre Elliott Trudeau Intl

Tue 12/23

6:20 pm-8:27 pm

2 stops31h 07m

Kona Intl

Mon 1/19

9:45 pm-11:44 am

2 stops32h 59m

$816

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Region of Ontario to Kailua-Kona

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Kailua-Kona?

The cheapest month to fly to Kailua-Kona from Region of Ontario is in November. Flight prices, which tend to average around $461, are often lower during this time because this is during the off-season. The month of September is another great option to travel to Kailua-Kona, with average flight prices from Region of Ontario averaging around $487.

What is the cheapest day to depart on your flight to Kailua-Kona?

The cheapest day to depart on your flight to Kailua-Kona is on a Tuesday when prices can be found for as low as $600. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Kailua-Kona on Saturday is $862.

What is the cheapest time of day to depart on your flight to Kailua-Kona?

Flying to Kailua-Kona from Region of Ontario in the evening is the least expensive time of day to depart. momondo users have found prices as low as $641 when looking at flights departing in the evening. In contrast, the most expensive time of day to depart to Kailua-Kona is in the afternoon when prices are around $857.

How far in advance should I book a flight to Kailua-Kona?

You are more likely to see cheaper flights to Kailua-Kona from Region of Ontario when booking weeks ahead of your departure date. In general, you can expect to find flights to Kailua-Kona for around $689 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Kailua-Kona from Region of Ontario for as low as $515 on momondo.

Can stopping save me money on Region of Ontario to Kailua-Kona flights?

You could potentially save up to 41% on your flight if you consider stops on a Region of Ontario to Kailua-Kona flight.

Cheap Region of Ontario to Kailua-Kona flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Region of Ontario to Kailua-Kona

Direct flights	None

There are no direct flights from Region of Ontario to Kailua-Kona. There are no popular flight routes from Region of Ontario to Kailua-Kona.

Search flight deals

When did momondo last update prices for flights from Ontario to Kona Intl Airport?
Prices for flights from Ontario to Kona Intl Airport are updated daily.
How many operators does momondo search for flights from Ontario to Kona Intl Airport?
The number of operators available for flights from Ontario to Kona Intl Airport is 2 as of October 2025.
How old do you have to be to fly from Ontario to Kona Intl Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ontario to Kona Intl Airport.
What documentation or ID do you need to fly to Kona Intl Airport?
The travel and health documents required for your trip to Kona Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Kona Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Region of Ontario to Kailua-Kona

Compare and see reviews for airlines that fly from Region of Ontario to Kailua-Kona with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $508	Free Cancellation	Rating 7.4 8,973 reviews		Search United Airlines flights
Air Canada	PriceFrom $639	Free Cancellation	Rating 7.1 10,288 reviews		Search Air Canada flights

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Kailua-Kona?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Ontario to Kailua-Kona for you.

Can I find flights from Ontario to Kailua-Kona with flexible booking policies on momondo?

Yes. All flights to Kailua-Kona from Ontario on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Ontario to Kailua-Kona?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Kailua-Kona from Ontario.

I’m not ready to book a flight from Ontario to Kailua-Kona right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Ontario to Kailua-Kona now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Kailua-Kona and let you know when they change.