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 9h 05m and 14h 20m, respectively.

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

Porter Airlines, United Airlines, and American Airlines are the most popular carriers operating 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 May 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$ 532 Cheap Flights from Ontario to Kaua'i in 2026

1 adult

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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.

6:46 a.m. - 3:38 p.m.

YYZ

LIH

14h 52m

2 stops

9:40 p.m. - 5:29 p.m.

LIH

YYZ

13h 49m

2 stops

C$ 957American Airlines

Mon, 10 Aug - Mon, 10 Aug

9:45 a.m. - 9:42 a.m.

YYZ

LIH

29h 57m

1 stop

3:45 p.m. - 5:10 p.m.

LIH

YYZ

19h 25m

2 stops

C$ 985Multiple Airlines

Tue, 26 May - Mon, 1 Jun

9:30 a.m. - 6:40 a.m.

YYZ

LIH

27h 10m

2 stops

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

LIH

YYZ

23h 40m

1 stop

C$ 1,043Multiple Airlines

Fri, 9 Oct - Wed, 21 Oct

9:30 a.m. - 6:40 a.m.

YYZ

LIH

27h 10m

2 stops

2:17 p.m. - 10:00 p.m.

LIH

YYZ

25h 43m

1 stop

C$ 1,052Multiple Airlines

Fri, 9 Oct - Tue, 20 Oct

9:30 a.m. - 6:40 a.m.

YYZ

LIH

27h 10m

2 stops

2:17 p.m. - 10:00 p.m.

LIH

YYZ

25h 43m

1 stop

C$ 1,067Multiple Airlines

Fri, 9 Oct - Thu, 22 Oct

6:40 p.m. - 7:42 p.m.

YYZ

LIH

31h 02m

2 stops

2:31 p.m. - 10:44 p.m.

LIH

YYZ

26h 13m

2 stops

C$ 1,101United Airlines

Tue, 26 May - Mon, 1 Jun

6:00 a.m. - 5:41 p.m.

YUL

LIH

17h 41m

2 stops

9:26 p.m. - 11:56 p.m.

LIH

YUL

20h 30m

2 stops

C$ 1,149Delta

Tue, 18 Aug - Wed, 2 Sep

7:00 a.m. - 8:22 p.m.

YUL

LIH

18h 22m

2 stops

10:45 p.m. - 11:51 p.m.

LIH

YUL

20h 06m

2 stops

C$ 1,242Delta

Thu, 5 Nov - Sun, 15 Nov

8:00 p.m. - 3:40 p.m.

YUL

LIH

25h 40m

2 stops

1:15 p.m. - 8:16 a.m.

LIH

YUL

13h 01m

1 stop

C$ 1,325United Airlines

Tue, 18 Aug - Wed, 2 Sep

6:35 p.m. - 11:59 a.m.

YUL

LIH

23h 24m

1 stop

1:15 p.m. - 8:16 a.m.

LIH

YUL

13h 01m

1 stop

C$ 1,343United Airlines

Tue, 18 Aug - Wed, 2 Sep

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

26 May

YYZ6:40 p.m.Toronto Pearson Intl

31h 02m

2 stops

LIH7:42 p.m.Lihue

1 Jun

LIH2:31 p.m.Lihue

26h 13m

2 stops

YYZ10:44 p.m.Toronto Pearson Intl

C$ 1,101

United Airlines

26 May

YYZ6:30 a.m.Toronto Pearson Intl

19h 12m

1 stop

LIH7:42 p.m.Lihue

1 Jun

LIH10:44 p.m.Lihue

26h 16m

1 stop

YYZ7:00 a.m.Toronto Pearson Intl

C$ 1,117

United Airlines

10 Sep

YXU6:20 p.m.London

31h 24m

2 stops

LIH7:44 p.m.Lihue

14 Sep

LIH10:55 p.m.Lihue

16h 45m

2 stops

YXU9:40 p.m.London

C$ 1,351

Delta flights from Region of Ontario to Kaua'i

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

Delta

29 Oct

YUL6:00 a.m.Montreal Pierre Elliott Trudeau Intl

19h 22m

2 stops

LIH7:22 p.m.Lihue

15 Nov

LIH10:45 p.m.Lihue

20h 06m

2 stops

YUL11:51 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 1,223

Delta

17 Oct

YYZ6:10 p.m.Toronto Pearson Intl

29h 10m

2 stops

LIH5:20 p.m.Lihue

27 Oct

LIH9:45 p.m.Lihue

19h 06m

2 stops

YYZ10:51 p.m.Toronto Pearson Intl

C$ 1,224

Delta

5 Nov

YUL7:00 a.m.Montreal Pierre Elliott Trudeau Intl

18h 22m

2 stops

LIH8:22 p.m.Lihue

15 Nov

LIH10:45 p.m.Lihue

20h 06m

2 stops

YUL11:51 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 1,242

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

TorontoLihue

YYZ - LIH

YYZLIH

Toronto Pearson Intl

Mon 10/8

6:46 a.m.-3:38 p.m.

2 stops14h 52m

Lihue

Mon 10/8

9:40 p.m.-5:29 p.m.

2 stops13h 49m

C$ 957

TorontoLihue

YYZ - LIH

YYZLIH

Toronto Pearson Intl

Tue 26/5

9:45 a.m.-9:42 a.m.

1 stop29h 57m

Lihue

Mon 1/6

3:45 p.m.-5:10 p.m.

2 stops19h 25m

C$ 985

TorontoLihue

YYZ - LIH

YYZLIH

Toronto Pearson Intl

Fri 9/10

9:30 a.m.-6:40 a.m.

2 stops27h 10m

Lihue

Wed 21/10

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

1 stop23h 40m

C$ 1,043

TorontoLihue

YYZ - LIH

YYZLIH

Toronto Pearson Intl

Fri 9/10

9:30 a.m.-6:40 a.m.

2 stops27h 10m

Lihue

Tue 20/10

2:17 p.m.-10:00 p.m.

1 stop25h 43m

C$ 1,052

TorontoLihue

YYZ - LIH

YYZLIH

Toronto Pearson Intl

Fri 9/10

9:30 a.m.-6:40 a.m.

2 stops27h 10m

Lihue

Thu 22/10

2:17 p.m.-10:00 p.m.

1 stop25h 43m

C$ 1,067

TorontoLihue

YYZ - LIH

YYZLIH

Toronto Pearson Intl

Tue 26/5

6:40 p.m.-7:42 p.m.

2 stops31h 02m

Lihue

Mon 1/6

2:31 p.m.-10:44 p.m.

2 stops26h 13m

C$ 1,101

MontrealLihue

YUL - LIH

YULLIH

Montreal Pierre Elliott Trudeau Intl

Tue 18/8

6:00 a.m.-5:41 p.m.

2 stops17h 41m

Lihue

Wed 2/9

9:26 p.m.-11:56 p.m.

2 stops20h 30m

C$ 1,149

MontrealLihue

YUL - LIH

YULLIH

Montreal Pierre Elliott Trudeau Intl

Thu 5/11

7:00 a.m.-8:22 p.m.

2 stops18h 22m

Lihue

Sun 15/11

10:45 p.m.-11:51 p.m.

2 stops20h 06m

C$ 1,242

MontrealLihue

YUL - LIH

YULLIH

Montreal Pierre Elliott Trudeau Intl

Tue 18/8

8:00 p.m.-3:40 p.m.

2 stops25h 40m

Lihue

Wed 2/9

1:15 p.m.-8:16 a.m.

1 stop13h 01m

C$ 1,325

MontrealLihue

YUL - LIH

YULLIH

Montreal Pierre Elliott Trudeau Intl

Tue 18/8

6:35 p.m.-11:59 a.m.

1 stop23h 24m

Lihue

Wed 2/9

1:15 p.m.-8:16 a.m.

1 stop13h 01m

C$ 1,343

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$ 241. The month of March is another great option to travel to Kaua'i, with average flight prices from Region of Ontario averaging around C$ 268.

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

You could potentially save up to 4% 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	15h 29m
Direct flights	None

The fastest flight from Region of Ontario to Kaua'i takes 15h 29m

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 May 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 (30.59% of total bookings). The next most popular plane models are Boeing 737 MAX 8 (21.55%), Airbus A321-100/200 (6.64%), and Boeing 777-300ER (4.82%).

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$ 248	Free Cancellation	Rating 7.2 3,332 reviews		Search WestJet flights
United Airlines	PriceFrom C$ 510	Free Cancellation	Rating 7.4 9,698 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.