What is the cheapest airline that flies from Canada to Key West?

Delta and United Airlines are the most popular carriers operating from Canada to Key West

How long does it take to fly to Key West?

The average flight duration from Canada to Key West depends on which airport you fly into and out of. Flying from Montreal to Key West is 6h 44m on average, while flying from Toronto to Key West is 10h 09m on average. Key West is the most popular airport in Key West.

When did momondo last update prices for flights from Canada to Key West Airport?

Prices for flights from Canada to Key West Airport are updated daily.

How many operators does momondo search for flights from Canada to Key West Airport?

As of February 2026, there is 1 operator available to choose from for flights from Canada to Key West Airport.

How old do you have to be to fly from Canada to Key West Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Canada to Key West Airport.

What documentation or ID do you need to fly to Key West Airport?

The travel and health documents you'll need for your trip to Key West Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Key West Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

C$ 235 Cheap Flights from Canada to Key West in 2026

1 adult

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Find the cheapest flights from Canada to Key West

Round-trip

One-way

Last minute

Recent round-trip flight deals from Canada to Key West

Enter your travel dates to find the best prices.

8:20 p.m. - 9:06 a.m.

YYZ

EYW

12h 46m

1 stop

9:46 a.m. - 11:26 a.m.

EYW

YYZ

25h 40m

1 stop

C$ 388Multiple Airlines

Wed, 4 Mar - Thu, 12 Mar

7:10 a.m. - 12:26 p.m.

YYZ

EYW

29h 16m

1 stop

9:46 a.m. - 11:26 a.m.

EYW

YYZ

25h 40m

1 stop

C$ 406Multiple Airlines

Thu, 5 Mar - Thu, 12 Mar

8:20 p.m. - 9:06 a.m.

YYZ

EYW

12h 46m

1 stop

11:51 a.m. - 11:20 p.m.

EYW

YYZ

11h 29m

2 stops

C$ 412Multiple Airlines

Wed, 4 Mar - Wed, 11 Mar

8:20 p.m. - 9:06 a.m.

YYZ

EYW

12h 46m

1 stop

4:22 p.m. - 2:40 p.m.

EYW

YYZ

22h 18m

2 stops

C$ 445Multiple Airlines

Wed, 4 Mar - Thu, 12 Mar

12:45 p.m. - 7:44 p.m.

YUL

EYW

6h 59m

1 stop

6:00 p.m. - 11:56 p.m.

EYW

YUL

5h 56m

1 stop

C$ 783Delta

Fri, 12 Jun - Tue, 16 Jun

7:12 a.m. - 3:57 p.m.

YUL

EYW

8h 45m

1 stop

6:34 p.m. - 1:45 p.m.

EYW

YUL

19h 11m

1 stop

C$ 796American Airlines

Tue, 3 Mar - Tue, 10 Mar

12:45 p.m. - 7:44 p.m.

YUL

EYW

6h 59m

1 stop

7:00 a.m. - 6:53 p.m.

EYW

YUL

11h 53m

2 stops

C$ 820Delta

Fri, 12 Jun - Tue, 16 Jun

6:00 a.m. - 3:00 p.m.

YUL

EYW

9h 00m

1 stop

6:28 p.m. - 7:32 a.m.

EYW

YUL

13h 04m

2 stops

C$ 881United Airlines

Tue, 3 Mar - Tue, 10 Mar

6:45 a.m. - 7:44 p.m.

YUL

EYW

12h 59m

2 stops

6:00 p.m. - 12:40 a.m.

EYW

YUL

30h 40m

2 stops

C$ 911WestJet

Fri, 12 Jun - Tue, 16 Jun

1:35 p.m. - 4:07 p.m.

YUL

EYW

26h 32m

1 stop

6:35 p.m. - 7:45 a.m.

EYW

YUL

13h 10m

1 stop

C$ 926United Airlines

Sat, 28 Feb - Wed, 4 Mar

WestJet flights from Canada to Key West

Our best WestJet deals on Canada to Key West flight tickets

WestJet

20 Mar

YYZ7:45 a.m.Toronto Pearson Intl

5h 58m

1 stop

EYW1:43 p.m.Key West

24 Mar

EYW2:40 p.m.Key West

7h 14m

1 stop

YYZ9:54 p.m.Toronto Pearson Intl

C$ 746

WestJet

20 Mar

YYZ7:45 a.m.Toronto Pearson Intl

5h 58m

1 stop

EYW1:43 p.m.Key West

20 Mar

EYW6:25 p.m.Key West

5h 32m

1 stop

YYZ11:57 p.m.Toronto Pearson Intl

C$ 870

WestJet

12 Jun

YUL6:45 a.m.Montreal Pierre Elliott Trudeau Intl

12h 59m

2 stops

EYW7:44 p.m.Key West

16 Jun

EYW6:00 p.m.Key West

30h 40m

2 stops

YUL12:40 a.m.Montreal Pierre Elliott Trudeau Intl

C$ 911

American Airlines flights from Canada to Key West

Our best American Airlines deals on Canada to Key West flight tickets

American Airlines

24 Mar

YYZ6:00 a.m.Toronto Pearson Intl

6h 01m

1 stop

EYW12:01 p.m.Key West

24 Mar

EYW6:34 p.m.Key West

16h 39m

1 stop

YYZ11:13 a.m.Toronto Pearson Intl

C$ 794

American Airlines

3 Mar

YUL7:12 a.m.Montreal Pierre Elliott Trudeau Intl

8h 45m

1 stop

EYW3:57 p.m.Key West

10 Mar

EYW6:34 p.m.Key West

19h 11m

1 stop

YUL1:45 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 796

American Airlines

10 Feb

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

9h 49m

1 stop

EYW4:49 p.m.Key West

18 Feb

EYW7:45 p.m.Key West

16h 39m

2 stops

YUL12:24 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 978

Fly from

Fly to

Route

Depart

Return

Price

TorontoKey West

YYZ - EYW

YYZEYW

Toronto Pearson Intl

Wed 4/3

8:20 p.m.-9:06 a.m.

1 stop12h 46m

Key West

Thu 12/3

9:46 a.m.-11:26 a.m.

1 stop25h 40m

C$ 388

TorontoKey West

YYZ - EYW

YYZEYW

Toronto Pearson Intl

Thu 5/3

7:10 a.m.-12:26 p.m.

1 stop29h 16m

Key West

Thu 12/3

9:46 a.m.-11:26 a.m.

1 stop25h 40m

C$ 406

TorontoKey West

YYZ - EYW

YYZEYW

Toronto Pearson Intl

Wed 4/3

8:20 p.m.-9:06 a.m.

1 stop12h 46m

Key West

Wed 11/3

11:51 a.m.-11:20 p.m.

2 stops11h 29m

C$ 412

TorontoKey West

YYZ - EYW

YYZEYW

Toronto Pearson Intl

Wed 4/3

8:20 p.m.-9:06 a.m.

1 stop12h 46m

Key West

Thu 12/3

4:22 p.m.-2:40 p.m.

2 stops22h 18m

C$ 445

MontrealKey West

YUL - EYW

YULEYW

Montreal Pierre Elliott Trudeau Intl

Fri 12/6

12:45 p.m.-7:44 p.m.

1 stop6h 59m

Key West

Tue 16/6

6:00 p.m.-11:56 p.m.

1 stop5h 56m

C$ 783

MontrealKey West

YUL - EYW

YULEYW

Montreal Pierre Elliott Trudeau Intl

Tue 3/3

7:12 a.m.-3:57 p.m.

1 stop8h 45m

Key West

Tue 10/3

6:34 p.m.-1:45 p.m.

1 stop19h 11m

C$ 796

MontrealKey West

YUL - EYW

YULEYW

Montreal Pierre Elliott Trudeau Intl

Fri 12/6

12:45 p.m.-7:44 p.m.

1 stop6h 59m

Key West

Tue 16/6

7:00 a.m.-6:53 p.m.

2 stops11h 53m

C$ 820

MontrealKey West

YUL - EYW

YULEYW

Montreal Pierre Elliott Trudeau Intl

Tue 3/3

6:00 a.m.-3:00 p.m.

1 stop9h 00m

Key West

Tue 10/3

6:28 p.m.-7:32 a.m.

2 stops13h 04m

C$ 881

MontrealKey West

YUL - EYW

YULEYW

Montreal Pierre Elliott Trudeau Intl

Fri 12/6

6:45 a.m.-7:44 p.m.

2 stops12h 59m

Key West

Tue 16/6

6:00 p.m.-12:40 a.m.

2 stops30h 40m

C$ 911

MontrealKey West

YUL - EYW

YULEYW

Montreal Pierre Elliott Trudeau Intl

Sat 28/2

1:35 p.m.-4:07 p.m.

1 stop26h 32m

Key West

Wed 4/3

6:35 p.m.-7:45 a.m.

1 stop13h 10m

C$ 926

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 Canada to Key West

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

Can stopping save me money on Canada to Key West flights?

You could potentially save up to 37% on your flight if you consider stops on a Canada to Key West flight.

Cheap Canada to Key West flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Canada to Key West

Fastest flight time	5h 58m
Direct flights	None

The fastest flight from Canada to Key West takes 5h 58m

There are no direct flights from Canada to Key West. There are no popular flight routes from Canada to Key West.

Search flight deals

When did momondo last update prices for flights from Canada to Key West Airport?
Prices for flights from Canada to Key West Airport are updated daily.
How many operators does momondo search for flights from Canada to Key West Airport?
As of February 2026, there is 1 operator available to choose from for flights from Canada to Key West Airport.
How old do you have to be to fly from Canada to Key West Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Canada to Key West Airport.
What documentation or ID do you need to fly to Key West Airport?
The travel and health documents you'll need for your trip to Key West Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Key West Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Canada to Key West

Compare and see reviews for airlines that fly from Canada to Key West with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom C$ 650	Free Cancellation	Rating 7.2 11,232 reviews		Search American Airlines flights
WestJet	PriceFrom C$ 688	Free Cancellation	Rating 7.2 3,255 reviews		Search WestJet flights

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Why use momondo?

Why should I use momondo to find a flight deal from Canada to Key West?

It is quick and easy to find Canada to Key West flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Key West that suits you.

Can I find flights from Canada to Key West with flexible booking policies on momondo?

Flights from Canada to Key West with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Canada to Key West?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Canada to Key West.

I’m not ready to book a flight from Canada to Key West right now. Can momondo alert me if prices change?

Price alerts on flights to Key West from Canada are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.