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

United Airlines and American 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 08m on average, while flying from Toronto to Key West is 11h 26m 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 June 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$ 332 Cheap Flights from Canada to Key West in 2026

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.

6:30 a.m. - 7:13 p.m.

YYZ

EYW

12h 43m

2 stops

3:27 p.m. - 4:45 p.m.

EYW

YYZ

25h 18m

1 stop

C$ 703Multiple Airlines

Thu, 6 Aug - Mon, 10 Aug

9:30 a.m. - 10:24 a.m.

YYZ

EYW

24h 54m

2 stops

7:53 p.m. - 2:55 p.m.

EYW

YYZ

19h 02m

1 stop

C$ 717Multiple Airlines

Sat, 11 Jul - Thu, 16 Jul

8:10 a.m. - 12:34 p.m.

YYZ

EYW

28h 24m

1 stop

3:27 p.m. - 4:45 p.m.

EYW

YYZ

25h 18m

1 stop

C$ 725Multiple Airlines

Mon, 13 Jul - Fri, 17 Jul

9:50 a.m. - 1:31 p.m.

YYZ

EYW

27h 41m

1 stop

11:46 a.m. - 2:05 p.m.

EYW

YYZ

26h 19m

2 stops

C$ 737Multiple Airlines

Wed, 5 Aug - Wed, 12 Aug

7:29 a.m. - 7:17 p.m.

YUL

EYW

11h 48m

2 stops

11:30 a.m. - 10:52 p.m.

EYW

YUL

11h 22m

2 stops

C$ 879American Airlines

Sat, 19 Sep - Sat, 26 Sep

7:43 p.m. - 10:47 a.m.

YUL

EYW

15h 04m

2 stops

6:19 p.m. - 11:59 p.m.

EYW

YUL

5h 40m

1 stop

C$ 898Delta

Mon, 21 Sep - Thu, 1 Oct

7:00 a.m. - 1:08 p.m.

YUL

EYW

6h 08m

1 stop

2:35 p.m. - 9:42 a.m.

EYW

YUL

19h 07m

2 stops

C$ 900Delta

Wed, 28 Oct - Sat, 31 Oct

6:00 a.m. - 1:30 p.m.

YUL

EYW

7h 30m

1 stop

2:26 p.m. - 10:06 p.m.

EYW

YUL

7h 40m

1 stop

C$ 924United Airlines

Sat, 25 Jul - Fri, 7 Aug

7:51 a.m. - 6:48 p.m.

YUL

EYW

10h 57m

2 stops

2:31 p.m. - 9:44 p.m.

EYW

YUL

7h 13m

1 stop

C$ 931American Airlines

Sat, 25 Jul - Fri, 7 Aug

7:25 p.m. - 3:19 p.m.

YTZ

EYW

19h 54m

1 stop

4:00 p.m. - 4:42 p.m.

EYW

YTZ

24h 42m

1 stop

C$ 945United Airlines

Thu, 23 Jul - Thu, 30 Jul

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American Airlines flights from Canada to Key West

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

American Airlines

19 Sep

YUL7:29 a.m.Montreal Pierre Elliott Trudeau Intl

11h 48m

2 stops

EYW7:17 p.m.Key West

26 Sep

EYW11:30 a.m.Key West

11h 22m

2 stops

YUL10:52 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 879

American Airlines

25 Jul

YUL7:51 a.m.Montreal Pierre Elliott Trudeau Intl

10h 57m

2 stops

EYW6:48 p.m.Key West

7 Aug

EYW2:31 p.m.Key West

7h 13m

1 stop

YUL9:44 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 931

American Airlines

14 Oct

YYZ6:00 a.m.Toronto Pearson Intl

7h 25m

1 stop

EYW1:25 p.m.Key West

17 Oct

EYW12:06 p.m.Key West

10h 54m

1 stop

YYZ11:00 p.m.Toronto Pearson Intl

C$ 941

Delta flights from Canada to Key West

Our best Delta deals on Canada to Key West flight tickets

Delta

21 Sep

YUL7:43 p.m.Montreal Pierre Elliott Trudeau Intl

15h 04m

2 stops

EYW10:47 a.m.Key West

1 Oct

EYW6:19 p.m.Key West

5h 40m

1 stop

YUL11:59 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 898

Delta

28 Oct

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

6h 08m

1 stop

EYW1:08 p.m.Key West

31 Oct

EYW2:35 p.m.Key West

19h 07m

2 stops

YUL9:42 a.m.Montreal Pierre Elliott Trudeau Intl

C$ 900

Delta

14 Aug

YYZ1:38 p.m.Toronto Pearson Intl

6h 19m

1 stop

EYW7:57 p.m.Key West

18 Aug

EYW6:15 p.m.Key West

5h 42m

1 stop

YYZ11:57 p.m.Toronto Pearson Intl

C$ 910

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoKey West

YYZ - EYW

YYZEYW

Toronto Pearson Intl

Thu 6/8

6:30 a.m.-7:13 p.m.

2 stops12h 43m

Key West

Mon 10/8

3:27 p.m.-4:45 p.m.

1 stop25h 18m

C$ 703

TorontoKey West

YYZ - EYW

YYZEYW

Toronto Pearson Intl

Sat 11/7

9:30 a.m.-10:24 a.m.

2 stops24h 54m

Key West

Thu 16/7

7:53 p.m.-2:55 p.m.

1 stop19h 02m

C$ 717

TorontoKey West

YYZ - EYW

YYZEYW

Toronto Pearson Intl

Mon 13/7

8:10 a.m.-12:34 p.m.

1 stop28h 24m

Key West

Fri 17/7

3:27 p.m.-4:45 p.m.

1 stop25h 18m

C$ 725

TorontoKey West

YYZ - EYW

YYZEYW

Toronto Pearson Intl

Wed 5/8

9:50 a.m.-1:31 p.m.

1 stop27h 41m

Key West

Wed 12/8

11:46 a.m.-2:05 p.m.

2 stops26h 19m

C$ 737

MontrealKey West

YUL - EYW

YULEYW

Montreal Pierre Elliott Trudeau Intl

Sat 19/9

7:29 a.m.-7:17 p.m.

2 stops11h 48m

Key West

Sat 26/9

11:30 a.m.-10:52 p.m.

2 stops11h 22m

C$ 879

MontrealKey West

YUL - EYW

YULEYW

Montreal Pierre Elliott Trudeau Intl

Mon 21/9

7:43 p.m.-10:47 a.m.

2 stops15h 04m

Key West

Thu 1/10

6:19 p.m.-11:59 p.m.

1 stop5h 40m

C$ 898

MontrealKey West

YUL - EYW

YULEYW

Montreal Pierre Elliott Trudeau Intl

Wed 28/10

7:00 a.m.-1:08 p.m.

1 stop6h 08m

Key West

Sat 31/10

2:35 p.m.-9:42 a.m.

2 stops19h 07m

C$ 900

Quickest round-trip

MontrealKey West

YUL - EYW

YULEYW

Montreal Pierre Elliott Trudeau Intl

Sat 25/7

6:00 a.m.-1:30 p.m.

1 stop7h 30m

Key West

Fri 7/8

2:26 p.m.-10:06 p.m.

1 stop7h 40m

C$ 924

MontrealKey West

YUL - EYW

YULEYW

Montreal Pierre Elliott Trudeau Intl

Sat 25/7

7:51 a.m.-6:48 p.m.

2 stops10h 57m

Key West

Fri 7/8

2:31 p.m.-9:44 p.m.

1 stop7h 13m

C$ 931

TorontoKey West

YTZ - EYW

YTZEYW

Toronto Island

Thu 23/7

7:25 p.m.-3:19 p.m.

1 stop19h 54m

Key West

Thu 30/7

4:00 p.m.-4:42 p.m.

1 stop24h 42m

C$ 945

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

What is the cheapest month to fly to Key West?

In general, September is the cheapest month to fly from Canada to Key West. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 0. If you don’t want to visit Key West in September, then you should wait until January to fly from Canada, when ticket prices are also cheap, with an average price of C$ 0.

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	6h 08m
Direct flights	None

The fastest flight from Canada to Key West takes 6h 08m

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

Search flight deals

Frequently asked questions about flying from Canada to 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 June 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
WestJet	PriceFrom C$ 715	Free Cancellation	Rating 7.2 3,385 reviews		Search WestJet flights

Little Torch Key

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.