What is the cheapest airline that flies from Ontario to Kaua'i?

American Airlines and United Airlines are the most popular carriers operating from Ontario to Kaua'i

How long is the flight from Region of Ontario to Kaua'i?

If you’re flying from a popular airport in Region of Ontario, such as Toronto or Ottawa, and flying into Kaua'i, then you can expect flight times to average 10h 57m and 17h 40m, respectively.

When did momondo last update prices for flights from Ontario to Kaua'i?

Prices for flights from Ontario to Kaua'i are updated daily.

How many operators does momondo search for flights from Ontario to Kaua'i?

As of September 2026, there are 2 operators available to choose from for flights from Ontario to Kaua'i.

How old do you have to be to fly from Ontario to Kaua'i?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario to Kaua'i.

What documentation or ID do you need to fly to Kaua'i?

The travel and health documents required for your trip to Kaua'i 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 Kaua'i. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

C$ 397 Cheap Flights from Ontario to Kaua'i in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Ontario to Kaua'i

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:50 a.m. - 12:09 p.m.YYZ Toronto Pearson Intl-LIH Lihue

31h 19m1 stop San Francisco

4:50 p.m. - 5:00 a.m.LIH Lihue-YYZ Toronto Pearson Intl

31h 10m2 stops San Francisco Calgary

C$ 819Multiple Airlines

Sat, 5 Dec - Sun, 13 Dec

10:20 p.m. - 9:51 a.m.YYZ Toronto Pearson Intl-LIH Lihue

40h 31m2 stops Vancouver Intl Honolulu

4:50 p.m. - 9:39 p.m.LIH Lihue-YYZ Toronto Pearson Intl

23h 49m1 stop San Francisco

C$ 829Multiple Airlines

Sun, 29 Nov - Mon, 7 Dec

9:50 a.m. - 12:09 p.m.YYZ Toronto Pearson Intl-LIH Lihue

31h 19m1 stop San Francisco

4:50 p.m. - 9:39 p.m.LIH Lihue-YYZ Toronto Pearson Intl

23h 49m1 stop San Francisco

C$ 829Multiple Airlines

Wed, 2 Dec - Tue, 8 Dec

4:15 p.m. - 6:41 a.m.YYZ Toronto Pearson Intl-LIH Lihue

43h 26m2 stops Vancouver Intl Honolulu

4:50 p.m. - 9:39 p.m.LIH Lihue-YYZ Toronto Pearson Intl

23h 49m1 stop San Francisco

C$ 840Multiple Airlines

Sat, 28 Nov - Sun, 6 Dec

9:50 a.m. - 12:09 p.m.YYZ Toronto Pearson Intl-LIH Lihue

31h 19m1 stop San Francisco

4:50 p.m. - 9:39 p.m.LIH Lihue-YYZ Toronto Pearson Intl

23h 49m1 stop San Francisco

C$ 840Multiple Airlines

Sat, 5 Dec - Sun, 13 Dec

4:15 p.m. - 5:29 p.m.YYZ Toronto Pearson Intl-LIH Lihue

30h 14m2 stops Vancouver Intl Honolulu

4:50 p.m. - 9:39 p.m.LIH Lihue-YYZ Toronto Pearson Intl

23h 49m1 stop San Francisco

C$ 881Multiple Airlines

Wed, 2 Dec - Tue, 8 Dec

9:45 a.m. - 9:43 a.m.YYZ Toronto Pearson Intl-LIH Lihue

29h 58m1 stop San Francisco

6:30 p.m. - 6:10 a.m.LIH Lihue-YYZ Toronto Pearson Intl

29h 40m2 stops Honolulu Vancouver Intl

C$ 888Multiple Airlines

Fri, 16 Oct - Mon, 19 Oct

4:15 p.m. - 11:18 a.m.YOW Ottawa-LIH Lihue

48h 03m2 stops Calgary Honolulu

10:24 a.m. - 2:30 p.m.LIH Lihue-YOW Ottawa

23h 06m3 stops Honolulu Vancouver Intl Calgary

C$ 893Multiple Airlines

Tue, 23 Feb - Tue, 9 Mar

3:35 p.m. - 12:19 p.m.YYZ Toronto Pearson Intl-LIH Lihue

25h 44m2 stops Chicago O'Hare Intl San Francisco

1:59 p.m. - 3:33 p.m.LIH Lihue-YYZ Toronto Pearson Intl

20h 34m2 stops San Francisco Chicago O'Hare Intl

C$ 949United Airlines

Sat, 5 Dec - Sun, 13 Dec

3:45 p.m. - 12:19 p.m.YYZ Toronto Pearson Intl-LIH Lihue

25h 34m2 stops Houston George Bush Intcntl San Francisco

1:59 p.m. - 3:02 p.m.LIH Lihue-YYZ Toronto Pearson Intl

20h 03m2 stops San Francisco Denver Intl

C$ 949United Airlines

Wed, 2 Dec - Tue, 8 Dec

Cheap last-minute flights

Enter your travel dates to find the best prices.

5:34 p.m. - 3:02 p.m.YUL Montreal Pierre Elliott Trudeau Intl-LIH Lihue

27h 28m2 stops Chicago O'Hare Intl Phoenix Sky Harbor Intl

9:35 p.m. - 10:52 p.m.LIH Lihue-YUL Montreal Pierre Elliott Trudeau Intl

19h 17m2 stops Phoenix Sky Harbor Intl Charlotte Douglas

C$ 1,338American Airlines

Wed, 23 Sep - Wed, 7 Oct

5:34 p.m. - 3:02 p.m.YUL Montreal Pierre Elliott Trudeau Intl-LIH Lihue

27h 28m2 stops Chicago O'Hare Intl Phoenix Sky Harbor Intl

9:35 p.m. - 10:52 p.m.LIH Lihue-YUL Montreal Pierre Elliott Trudeau Intl

19h 17m2 stops Phoenix Sky Harbor Intl Charlotte Douglas

C$ 1,345American Airlines

Wed, 23 Sep - Wed, 7 Oct

5:15 p.m. - 3:40 p.m.YYZ Toronto Pearson Intl-LIH Lihue

28h 25m2 stops Chicago O'Hare Intl Denver Intl

1:05 p.m. - 11:49 a.m.LIH Lihue-YYZ Toronto Pearson Intl

16h 44m2 stops Los Angeles Chicago O'Hare Intl

C$ 1,426United Airlines

Sun, 27 Sep - Sat, 3 Oct

6:30 p.m. - 3:40 p.m.YUL Montreal Pierre Elliott Trudeau Intl-LIH Lihue

27h 10m2 stops Chicago O'Hare Intl Denver Intl

1:05 p.m. - 4:35 p.m.LIH Lihue-YUL Montreal Pierre Elliott Trudeau Intl

21h 30m1 stop Los Angeles

C$ 1,439United Airlines

Wed, 23 Sep - Wed, 7 Oct

6:30 p.m. - 3:40 p.m.YUL Montreal Pierre Elliott Trudeau Intl-LIH Lihue

27h 10m2 stops Chicago O'Hare Intl Denver Intl

1:05 p.m. - 4:35 p.m.LIH Lihue-YUL Montreal Pierre Elliott Trudeau Intl

21h 30m1 stop Los Angeles

C$ 1,541United Airlines

Wed, 23 Sep - Wed, 7 Oct

6:30 a.m. - 7:44 p.m.YYZ Toronto Pearson Intl-LIH Lihue

19h 14m1 stop San Francisco

1:05 p.m. - 11:49 a.m.LIH Lihue-YYZ Toronto Pearson Intl

16h 44m2 stops Los Angeles Chicago O'Hare Intl

C$ 1,542United Airlines

Sun, 27 Sep - Sat, 3 Oct

8:15 a.m. - 7:44 p.m.YYZ Toronto Pearson Intl-LIH Lihue

17h 29m1 stop San Francisco

12:50 p.m. - 7:00 a.m.LIH Lihue-YYZ Toronto Pearson Intl

12h 10m1 stop San Francisco

C$ 1,784United Airlines

Sun, 27 Sep - Sat, 3 Oct

8:40 p.m. - 10:10 a.m.YKF Toronto Region of Waterloo Intl-LIH Lihue

43h 30m2 stops Calgary Los Angeles

3:45 p.m. - 7:50 p.m.LIH Lihue-YKF Toronto Region of Waterloo Intl

22h 05m2 stops San Francisco Calgary

C$ 1,921Multiple Airlines

Sun, 27 Sep - Sat, 3 Oct

8:15 a.m. - 3:40 p.m.YUL Montreal Pierre Elliott Trudeau Intl-LIH Lihue

13h 25m1 stop Denver Intl

12:52 p.m. - 8:16 a.m.LIH Lihue-YUL Montreal Pierre Elliott Trudeau Intl

13h 24m1 stop San Francisco

C$ 1,963United Airlines

Wed, 23 Sep - Wed, 7 Oct

8:15 a.m. - 3:40 p.m.YUL Montreal Pierre Elliott Trudeau Intl-LIH Lihue

13h 25m1 stop Denver Intl

12:52 p.m. - 8:16 a.m.LIH Lihue-YUL Montreal Pierre Elliott Trudeau Intl

13h 24m1 stop San Francisco

C$ 2,060United Airlines

Wed, 23 Sep - Wed, 7 Oct

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Delta flights from Region of Ontario to Kaua'i

Our best Delta deals on Region of Ontario to Kaua'i flight tickets

Delta

16 Oct

YYZ6:15 a.m.Toronto Pearson Intl

18h 59m

2 stops

LIH7:14 p.m.Lihue

19 Oct

LIH8:48 p.m.Lihue

20h 41m

2 stops

YYZ11:29 p.m.Toronto Pearson Intl

C$ 1,091

Delta

4 Dec

YYZ6:00 a.m.Toronto Pearson Intl

17h 47m

2 stops

LIH6:47 p.m.Lihue

12 Dec

LIH9:44 p.m.Lihue

20h 10m

2 stops

YYZ10:54 p.m.Toronto Pearson Intl

C$ 1,105

Delta

17 Nov

YUL7:10 a.m.Montreal Pierre Elliott Trudeau Intl

17h 57m

2 stops

LIH8:07 p.m.Lihue

26 Nov

LIH9:45 p.m.Lihue

17h 02m

2 stops

YUL7:47 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 1,121

United Airlines flights from Region of Ontario to Kaua'i

Our best United Airlines deals on Region of Ontario to Kaua'i flight tickets

United Airlines

2 Dec

YYZ3:45 p.m.Toronto Pearson Intl

25h 34m

2 stops

LIH12:19 p.m.Lihue

8 Dec

LIH1:59 p.m.Lihue

20h 03m

2 stops

YYZ3:02 p.m.Toronto Pearson Intl

C$ 949

United Airlines

4 Oct

YYZ11:00 a.m.Toronto Pearson Intl

30h 29m

2 stops

LIH11:29 a.m.Lihue

11 Oct

LIH12:50 p.m.Lihue

21h 24m

1 stop

YYZ4:14 p.m.Toronto Pearson Intl

C$ 986

United Airlines

11 Jan

YQT11:15 a.m.Thunder Bay

30h 01m

2 stops

LIH12:16 p.m.Lihue

13 Jan

LIH1:50 p.m.Lihue

27h 46m

2 stops

YQT10:36 p.m.Thunder Bay

C$ 990

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoLihue

YYZ Toronto Pearson Intl - LIH Lihue

YYZLIH

Toronto Pearson Intl

Sat 5/12

9:50 a.m.-12:09 p.m.

1 stop31h 19m

Lihue

Sun 13/12

4:50 p.m.-5:00 a.m.

2 stops31h 10m

C$ 819

TorontoLihue

YYZ Toronto Pearson Intl - LIH Lihue

YYZLIH

Toronto Pearson Intl

Sun 29/11

10:20 p.m.-9:51 a.m.

2 stops40h 31m

Lihue

Mon 7/12

4:50 p.m.-9:39 p.m.

1 stop23h 49m

C$ 829

TorontoLihue

YYZ Toronto Pearson Intl - LIH Lihue

YYZLIH

Toronto Pearson Intl

Wed 2/12

9:50 a.m.-12:09 p.m.

1 stop31h 19m

Lihue

Tue 8/12

4:50 p.m.-9:39 p.m.

1 stop23h 49m

C$ 829

TorontoLihue

YYZ Toronto Pearson Intl - LIH Lihue

YYZLIH

Toronto Pearson Intl

Sat 28/11

4:15 p.m.-6:41 a.m.

2 stops43h 26m

Lihue

Sun 6/12

4:50 p.m.-9:39 p.m.

1 stop23h 49m

C$ 840

TorontoLihue

YYZ Toronto Pearson Intl - LIH Lihue

YYZLIH

Toronto Pearson Intl

Sat 5/12

9:50 a.m.-12:09 p.m.

1 stop31h 19m

Lihue

Sun 13/12

4:50 p.m.-9:39 p.m.

1 stop23h 49m

C$ 840

TorontoLihue

YYZ Toronto Pearson Intl - LIH Lihue

YYZLIH

Toronto Pearson Intl

Wed 2/12

4:15 p.m.-5:29 p.m.

2 stops30h 14m

Lihue

Tue 8/12

4:50 p.m.-9:39 p.m.

1 stop23h 49m

C$ 881

TorontoLihue

YYZ Toronto Pearson Intl - LIH Lihue

YYZLIH

Toronto Pearson Intl

Fri 16/10

9:45 a.m.-9:43 a.m.

1 stop29h 58m

Lihue

Mon 19/10

6:30 p.m.-6:10 a.m.

2 stops29h 40m

C$ 888

OttawaLihue

YOW Ottawa - LIH Lihue

YOWLIH

Ottawa

Tue 23/2

4:15 p.m.-11:18 a.m.

2 stops48h 03m

Lihue

Tue 9/3

10:24 a.m.-2:30 p.m.

3 stops23h 06m

C$ 893

TorontoLihue

YYZ Toronto Pearson Intl - LIH Lihue

YYZLIH

Toronto Pearson Intl

Sat 5/12

3:35 p.m.-12:19 p.m.

2 stops25h 44m

Lihue

Sun 13/12

1:59 p.m.-3:33 p.m.

2 stops20h 34m

C$ 949

Quickest round-trip

TorontoLihue

YYZ Toronto Pearson Intl - LIH Lihue

YYZLIH

Toronto Pearson Intl

Wed 2/12

3:45 p.m.-12:19 p.m.

2 stops25h 34m

Lihue

Tue 8/12

1:59 p.m.-3:02 p.m.

2 stops20h 03m

C$ 949

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 Kaua'i

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 Kaua'i?

The month of July is, on average, the cheapest month to fly to Kaua'i from Region of Ontario, with most prices found around C$ 0. The month of January is another great option to travel to Kaua'i, with average flight prices from Region of Ontario averaging around C$ 576.

Can stopping save me money on Region of Ontario to Kaua'i flights?

No. A direct flight is the cheapest option for a flight between Region of Ontario to Kaua'i.

Cheap Region of Ontario to Kaua'i flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Region of Ontario to Kaua'i

Best price found	C$ 397
Fastest flight time	15h 55m
Direct flights	None

The best one-way flight to Kaua'i from Region of Ontario in the past 72 hours is C$ 397. The best round-trip flight deal from Region of Ontario to Kaua'i found on momondo in the last 72 hours is C$ 819.

The fastest flight from Region of Ontario to Kaua'i takes 15h 55m

There are no direct flights from Region of Ontario to Kaua'i. There are no popular flight routes from Region of Ontario to Kaua'i.

Search flight deals

Frequently asked questions about flying from Ontario to Kaua'i

When did momondo last update prices for flights from Ontario to Kaua'i?
Prices for flights from Ontario to Kaua'i are updated daily.
How many operators does momondo search for flights from Ontario to Kaua'i?
As of September 2026, there are 2 operators available to choose from for flights from Ontario to Kaua'i.
How old do you have to be to fly from Ontario to Kaua'i?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario to Kaua'i.
What documentation or ID do you need to fly to Kaua'i?
The travel and health documents required for your trip to Kaua'i 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 Kaua'i. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Region of Ontario to Kaua'i?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Region of Ontario to Kaua'i is Embraer 195 E2 (32.99% of total bookings). The next most popular plane models are Boeing 737 MAX 8 (25.13%), Airbus A321-100/200 (7.27%), and Boeing 787-9 Dreamliner (4.52%).

Best airlines flying from Region of Ontario to Kaua'i

Compare and see reviews for airlines that fly from Region of Ontario to Kaua'i with momondo

Airline	Rating	Free Cancellation	Price
WestJet	PriceFrom C$ 421	Free Cancellation	Rating 7.2 3,446 reviews		Search WestJet flights
United Airlines	PriceFrom C$ 508	Free Cancellation	Rating 7.4 10,224 reviews		Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Kaua'i?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Ontario to Kaua'i. momondo saves you time and could save you money on your trip.

Can I find flights from Ontario to Kaua'i with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Ontario to Kaua'i flights to just show those with flexible booking policies.

How can momondo help me find flights from Ontario to Kaua'i?

Once all potential Ontario to Kaua'i flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Ontario to Kaua'i right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Ontario to Kaua'i flights. All you need is a valid email address and we will do the rest; it is that quick and easy.