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

United Airlines and Porter 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 Hamilton, and flying into Kaua'i, then you can expect flight times to average 10h 20m and 14h 20m, 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 June 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$ 522 Cheap Flights from Ontario to Kaua'i in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Ontario to Kaua'i

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

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

YYZ

LIH

29h 58m

1 stop

8:03 p.m. - 4:40 p.m.

LIH

YYZ

15h 37m

2 stops

C$ 920Multiple Airlines

Wed, 21 Oct - Sat, 31 Oct

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

YYZ

LIH

29h 58m

1 stop

8:03 p.m. - 4:40 p.m.

LIH

YYZ

15h 37m

2 stops

C$ 931Multiple Airlines

Tue, 20 Oct - Sat, 31 Oct

10:50 a.m. - 10:10 a.m.

YYZ

LIH

29h 20m

2 stops

3:45 p.m. - 9:25 p.m.

LIH

YYZ

23h 40m

1 stop

C$ 936Multiple Airlines

Mon, 14 Sep - Mon, 21 Sep

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

YYZ

LIH

29h 58m

1 stop

2:17 p.m. - 7:38 p.m.

LIH

YYZ

23h 21m

2 stops

C$ 948Multiple Airlines

Tue, 20 Oct - Sat, 31 Oct

7:00 a.m. - 7:22 p.m.

YUL

LIH

18h 22m

2 stops

10:45 p.m. - 11:10 p.m.

LIH

YUL

19h 25m

2 stops

C$ 953Delta

Tue, 27 Oct - Mon, 16 Nov

7:00 a.m. - 7:22 p.m.

YUL

LIH

18h 22m

2 stops

10:45 p.m. - 11:37 p.m.

LIH

YUL

19h 52m

2 stops

C$ 955Delta

Wed, 21 Oct - Thu, 12 Nov

7:00 a.m. - 7:22 p.m.

YUL

LIH

18h 22m

2 stops

10:26 p.m. - 11:51 p.m.

LIH

YUL

20h 25m

2 stops

C$ 970Delta

Wed, 21 Oct - Tue, 17 Nov

10:55 a.m. - 12:31 p.m.

YQT

LIH

31h 36m

2 stops

1:46 p.m. - 10:50 p.m.

LIH

YQT

28h 04m

2 stops

C$ 1,102United Airlines

Sat, 31 Oct - Wed, 4 Nov

5:00 a.m. - 10:30 p.m.

YQT

LIH

47h 30m

3 stops

1:46 p.m. - 10:50 p.m.

LIH

YQT

28h 04m

2 stops

C$ 1,118United Airlines

Sat, 31 Oct - Wed, 4 Nov

10:20 a.m. - 12:15 p.m.

YOW

LIH

31h 55m

3 stops

10:44 p.m. - 10:08 p.m.

LIH

YOW

18h 24m

3 stops

C$ 1,715American Airlines

Mon, 26 Oct - Fri, 6 Nov

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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

31 Oct

YQT10:55 a.m.Thunder Bay

31h 36m

2 stops

LIH12:31 p.m.Lihue

4 Nov

LIH1:46 p.m.Lihue

28h 04m

2 stops

YQT10:50 p.m.Thunder Bay

C$ 1,102

United Airlines

31 Oct

YQT5:00 a.m.Thunder Bay

47h 30m

3 stops

LIH10:30 p.m.Lihue

4 Nov

LIH1:46 p.m.Lihue

28h 04m

2 stops

YQT10:50 p.m.Thunder Bay

C$ 1,118

United Airlines

26 Oct

YXU9:45 a.m.London

32h 03m

2 stops

LIH11:48 a.m.Lihue

30 Oct

LIH1:03 p.m.Lihue

26h 43m

2 stops

YXU9:46 p.m.London

C$ 1,119

American Airlines flights from Region of Ontario to Kaua'i

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

American Airlines

19 Jul

YYZ6:00 a.m.Toronto Pearson Intl

20h 48m

2 stops

LIH8:48 p.m.Lihue

24 Jul

LIH1:19 p.m.Lihue

14h 59m

2 stops

YYZ10:18 a.m.Toronto Pearson Intl

C$ 1,425

American Airlines

26 Oct

YOW10:20 a.m.Ottawa

31h 55m

3 stops

LIH12:15 p.m.Lihue

6 Nov

LIH10:44 p.m.Lihue

18h 24m

3 stops

YOW10:08 p.m.Ottawa

C$ 1,715

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoLihue

YYZ - LIH

YYZLIH

Toronto Pearson Intl

Wed 21/10

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

1 stop29h 58m

Lihue

Sat 31/10

8:03 p.m.-4:40 p.m.

2 stops15h 37m

C$ 920

TorontoLihue

YYZ - LIH

YYZLIH

Toronto Pearson Intl

Tue 20/10

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

1 stop29h 58m

Lihue

Sat 31/10

8:03 p.m.-4:40 p.m.

2 stops15h 37m

C$ 931

TorontoLihue

YYZ - LIH

YYZLIH

Toronto Pearson Intl

Mon 14/9

10:50 a.m.-10:10 a.m.

2 stops29h 20m

Lihue

Mon 21/9

3:45 p.m.-9:25 p.m.

1 stop23h 40m

C$ 936

TorontoLihue

YYZ - LIH

YYZLIH

Toronto Pearson Intl

Tue 20/10

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

1 stop29h 58m

Lihue

Sat 31/10

2:17 p.m.-7:38 p.m.

2 stops23h 21m

C$ 948

Quickest round-trip

MontrealLihue

YUL - LIH

YULLIH

Montreal Pierre Elliott Trudeau Intl

Tue 27/10

7:00 a.m.-7:22 p.m.

2 stops18h 22m

Lihue

Mon 16/11

10:45 p.m.-11:10 p.m.

2 stops19h 25m

C$ 953

MontrealLihue

YUL - LIH

YULLIH

Montreal Pierre Elliott Trudeau Intl

Wed 21/10

7:00 a.m.-7:22 p.m.

2 stops18h 22m

Lihue

Thu 12/11

10:45 p.m.-11:37 p.m.

2 stops19h 52m

C$ 955

MontrealLihue

YUL - LIH

YULLIH

Montreal Pierre Elliott Trudeau Intl

Wed 21/10

7:00 a.m.-7:22 p.m.

2 stops18h 22m

Lihue

Tue 17/11

10:26 p.m.-11:51 p.m.

2 stops20h 25m

C$ 970

Thunder BayLihue

YQT - LIH

YQTLIH

Thunder Bay

Sat 31/10

10:55 a.m.-12:31 p.m.

2 stops31h 36m

Lihue

Wed 4/11

1:46 p.m.-10:50 p.m.

2 stops28h 04m

C$ 1,102

Thunder BayLihue

YQT - LIH

YQTLIH

Thunder Bay

Sat 31/10

5:00 a.m.-10:30 p.m.

3 stops47h 30m

Lihue

Wed 4/11

1:46 p.m.-10:50 p.m.

2 stops28h 04m

C$ 1,118

OttawaLihue

YOW - LIH

YOWLIH

Ottawa

Mon 26/10

10:20 a.m.-12:15 p.m.

3 stops31h 55m

Lihue

Fri 6/11

10:44 p.m.-10:08 p.m.

3 stops18h 24m

C$ 1,715

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 January is, on average, the cheapest month to fly to Kaua'i from Region of Ontario, with most prices found around C$ 250. The month of March is another great option to travel to Kaua'i, with average flight prices from Region of Ontario averaging around C$ 279.

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

You could potentially save up to 9% on your flight if you consider stops on a Region of Ontario to Kaua'i flight.

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

Fastest flight time	18h 32m
Direct flights	None

The fastest flight from Region of Ontario to Kaua'i takes 18h 32m

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 June 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 (31.92% of total bookings). The next most popular plane models are Boeing 737 MAX 8 (22.74%), Airbus A321-100/200 (6.04%), and Airbus A321neo (4.97%).

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$ 258	Free Cancellation	Rating 7.2 3,384 reviews		Search WestJet flights
United Airlines	PriceFrom C$ 517	Free Cancellation	Rating 7.4 9,887 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.