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

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

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Montreal 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$ 424 Cheap Flights from Montreal to Key West in 2026/27

Find the cheapest flights from Montreal to Key West

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:00 a.m. - 5:10 p.m.YUL Montreal Pierre Elliott Trudeau Intl-EYW Key West

10h 10m1 stop Atlanta Hartsfield-Jackson

7:25 a.m. - 5:33 p.m.EYW Key West-YUL Montreal Pierre Elliott Trudeau Intl

10h 08m1 stop Atlanta Hartsfield-Jackson

C$ 782Delta

Tue, 8 Dec - Thu, 10 Dec

7:00 a.m. - 5:10 p.m.YUL Montreal Pierre Elliott Trudeau Intl-EYW Key West

10h 10m1 stop Atlanta Hartsfield-Jackson

7:25 a.m. - 5:33 p.m.EYW Key West-YUL Montreal Pierre Elliott Trudeau Intl

10h 08m1 stop Atlanta Hartsfield-Jackson

C$ 783Delta

Tue, 8 Dec - Thu, 10 Dec

7:00 a.m. - 5:10 p.m.YUL Montreal Pierre Elliott Trudeau Intl-EYW Key West

10h 10m1 stop Atlanta Hartsfield-Jackson

7:25 a.m. - 5:33 p.m.EYW Key West-YUL Montreal Pierre Elliott Trudeau Intl

10h 08m1 stop Atlanta Hartsfield-Jackson

C$ 785Delta

Tue, 8 Dec - Thu, 10 Dec

7:30 a.m. - 5:54 p.m.YUL Montreal Pierre Elliott Trudeau Intl-EYW Key West

10h 24m2 stops Philadelphia Charlotte Douglas

4:40 p.m. - 10:50 p.m.EYW Key West-YUL Montreal Pierre Elliott Trudeau Intl

6h 10m1 stop Charlotte Douglas

C$ 796American Airlines

Sat, 6 Feb - Sat, 13 Feb

12:41 p.m. - 8:01 p.m.YUL Montreal Pierre Elliott Trudeau Intl-EYW Key West

7h 20m1 stop Atlanta Hartsfield-Jackson

6:06 p.m. - 11:48 p.m.EYW Key West-YUL Montreal Pierre Elliott Trudeau Intl

5h 42m1 stop Atlanta Hartsfield-Jackson

C$ 800Delta

Tue, 8 Dec - Thu, 10 Dec

7:10 p.m. - 10:19 a.m.YUL Montreal Pierre Elliott Trudeau Intl-EYW Key West

15h 09m1 stop Orlando

10:04 a.m. - 4:42 p.m.EYW Key West-YUL Montreal Pierre Elliott Trudeau Intl

6h 38m1 stop Tampa

C$ 813Multiple Airlines

Wed, 21 Oct - Wed, 28 Oct

7:00 a.m. - 2:23 p.m.YUL Montreal Pierre Elliott Trudeau Intl-EYW Key West

7h 23m1 stop Newark

1:35 p.m. - 7:48 p.m.EYW Key West-YUL Montreal Pierre Elliott Trudeau Intl

6h 13m1 stop Washington, D.C. Dulles Intl

C$ 817United Airlines

Wed, 30 Dec - Thu, 31 Dec

4:40 p.m. - 11:21 a.m.YUL Montreal Pierre Elliott Trudeau Intl-EYW Key West

18h 41m1 stop Tampa

10:04 a.m. - 11:25 p.m.EYW Key West-YUL Montreal Pierre Elliott Trudeau Intl

13h 21m2 stops Tampa Toronto Pearson Intl

C$ 833Multiple Airlines

Wed, 21 Oct - Wed, 28 Oct

7:00 a.m. - 5:11 p.m.YUL Montreal Pierre Elliott Trudeau Intl-EYW Key West

10h 11m1 stop Atlanta Hartsfield-Jackson

6:00 p.m. - 11:51 p.m.EYW Key West-YUL Montreal Pierre Elliott Trudeau Intl

5h 51m1 stop Atlanta Hartsfield-Jackson

C$ 847Delta

Sat, 20 Feb - Sat, 27 Feb

12:59 p.m. - 10:43 p.m.YUL Montreal Pierre Elliott Trudeau Intl-EYW Key West

9h 44m2 stops Philadelphia Charlotte Douglas

4:02 p.m. - 11:26 p.m.EYW Key West-YUL Montreal Pierre Elliott Trudeau Intl

7h 24m1 stop Miami

C$ 851American Airlines

Sat, 20 Feb - Sat, 27 Feb

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United Airlines flights from Montreal to Key West

Our best United Airlines deals on Montreal to Key West flight tickets

United Airlines

13 Dec

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

7h 36m

1 stop

EYW2:36 p.m.Key West

18 Dec

EYW1:35 p.m.Key West

6h 13m

1 stop

YUL7:48 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 806

United Airlines

30 Dec

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

7h 23m

1 stop

EYW2:23 p.m.Key West

31 Dec

EYW1:35 p.m.Key West

6h 13m

1 stop

YUL7:48 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 817

United Airlines

20 Feb

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

6h 02m

1 stop

EYW1:02 p.m.Key West

27 Feb

EYW2:30 p.m.Key West

7h 10m

1 stop

YUL9:40 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 857

WestJet flights from Montreal to Key West

Our best WestJet deals on Montreal to Key West flight tickets

WestJet

12 Oct

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

10h 15m

1 stop

EYW5:15 p.m.Key West

17 Oct

EYW7:40 a.m.Key West

40h 45m

2 stops

YUL12:25 a.m.Montreal Pierre Elliott Trudeau Intl

C$ 872

WestJet

11 Oct

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

10h 30m

2 stops

EYW5:15 p.m.Key West

17 Oct

EYW7:40 a.m.Key West

27h 58m

1 stop

YUL11:38 a.m.Montreal Pierre Elliott Trudeau Intl

C$ 883

WestJet

21 Oct

YUL7:20 p.m.Montreal Pierre Elliott Trudeau Intl

24h 41m

2 stops

EYW8:01 p.m.Key West

28 Oct

EYW6:10 p.m.Key West

30h 20m

2 stops

YUL12:30 a.m.Montreal Pierre Elliott Trudeau Intl

C$ 899

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealKey West

YUL Montreal Pierre Elliott Trudeau Intl - EYW Key West

YULEYW

Montreal Pierre Elliott Trudeau Intl

Tue 8/12

7:00 a.m.-5:10 p.m.

1 stop10h 10m

Key West

Thu 10/12

7:25 a.m.-5:33 p.m.

1 stop10h 08m

C$ 782

MontrealKey West

YUL Montreal Pierre Elliott Trudeau Intl - EYW Key West

YULEYW

Montreal Pierre Elliott Trudeau Intl

Tue 8/12

7:00 a.m.-5:10 p.m.

1 stop10h 10m

Key West

Thu 10/12

7:25 a.m.-5:33 p.m.

1 stop10h 08m

C$ 783

MontrealKey West

YUL Montreal Pierre Elliott Trudeau Intl - EYW Key West

YULEYW

Montreal Pierre Elliott Trudeau Intl

Tue 8/12

7:00 a.m.-5:10 p.m.

1 stop10h 10m

Key West

Thu 10/12

7:25 a.m.-5:33 p.m.

1 stop10h 08m

C$ 785

MontrealKey West

YUL Montreal Pierre Elliott Trudeau Intl - EYW Key West

YULEYW

Montreal Pierre Elliott Trudeau Intl

Sat 6/2

7:30 a.m.-5:54 p.m.

2 stops10h 24m

Key West

Sat 13/2

4:40 p.m.-10:50 p.m.

1 stop6h 10m

C$ 796

Quickest round-trip

MontrealKey West

YUL Montreal Pierre Elliott Trudeau Intl - EYW Key West

YULEYW

Montreal Pierre Elliott Trudeau Intl

Tue 8/12

12:41 p.m.-8:01 p.m.

1 stop7h 20m

Key West

Thu 10/12

6:06 p.m.-11:48 p.m.

1 stop5h 42m

C$ 800

MontrealKey West

YUL Montreal Pierre Elliott Trudeau Intl - EYW Key West

YULEYW

Montreal Pierre Elliott Trudeau Intl

Wed 21/10

7:10 p.m.-10:19 a.m.

1 stop15h 09m

Key West

Wed 28/10

10:04 a.m.-4:42 p.m.

1 stop6h 38m

C$ 813

MontrealKey West

YUL Montreal Pierre Elliott Trudeau Intl - EYW Key West

YULEYW

Montreal Pierre Elliott Trudeau Intl

Wed 30/12

7:00 a.m.-2:23 p.m.

1 stop7h 23m

Key West

Thu 31/12

1:35 p.m.-7:48 p.m.

1 stop6h 13m

C$ 817

MontrealKey West

YUL Montreal Pierre Elliott Trudeau Intl - EYW Key West

YULEYW

Montreal Pierre Elliott Trudeau Intl

Wed 21/10

4:40 p.m.-11:21 a.m.

1 stop18h 41m

Key West

Wed 28/10

10:04 a.m.-11:25 p.m.

2 stops13h 21m

C$ 833

MontrealKey West

YUL Montreal Pierre Elliott Trudeau Intl - EYW Key West

YULEYW

Montreal Pierre Elliott Trudeau Intl

Sat 20/2

7:00 a.m.-5:11 p.m.

1 stop10h 11m

Key West

Sat 27/2

6:00 p.m.-11:51 p.m.

1 stop5h 51m

C$ 847

MontrealKey West

YUL Montreal Pierre Elliott Trudeau Intl - EYW Key West

YULEYW

Montreal Pierre Elliott Trudeau Intl

Sat 20/2

12:59 p.m.-10:43 p.m.

2 stops9h 44m

Key West

Sat 27/2

4:02 p.m.-11:26 p.m.

1 stop7h 24m

C$ 851

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first

How to get the cheapest flight ticket from Montreal 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

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

United Airlines and American Airlines are the most popular carriers operating from Montreal to Key West

When to book flights from Montreal to Key West

Are you open to changing your travel dates? Check out the ideal times to fly from Montreal to Key West according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Montreal to Key West (YMQ to EYW) flight deals and tips

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

Best price found	C$ 424
Fastest flight time	6h 02m
Direct flights	None

The best one-way flight to Key West from Montreal in the past 72 hours is C$ 424. The best round-trip flight deal from Montreal to Key West found on momondo in the last 72 hours is C$ 782.

The fastest flight from Montreal to Key West takes 6h 02m

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

Search flight deals

Frequently asked questions about flying from Montreal to Key West

How far is Montreal to Key West by plane?
A flight from Montreal to Key West will travel around 2441.7 km. Typically, this will take 6h 02m by plane in normal conditions.
When did momondo last update prices for flights from Montreal to Key West Airport?
Prices for flights from Montreal to Key West Airport are updated daily.
How old do you have to be to fly from Montreal to Key West Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Montreal 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.

Little Torch Key

Why use momondo?

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

Finding the right flight to Key West from Montreal is quick and easy when you have a range of options in front of you, from reputable agents and recognizable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Key West quick and easy, saving you time and money.

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

Yes. momondo allows you to filter the results for Montreal to Key West flights to just show those with flexible booking policies.

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

Once you have performed a search for Montreal to Key West flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are not ready to book a flight from Montreal to Key West now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Key West and let you know when they change.