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$ 510 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.

6:00 a.m. - 3:26 p.m.YUL Montreal Pierre Elliott Trudeau Intl-EYW Key West

9h 26m1 stop Chicago O'Hare Intl

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$ 849United Airlines

Sun, 13 Dec - Tue, 22 Dec

6:00 a.m. - 3:22 p.m.YUL Montreal Pierre Elliott Trudeau Intl-EYW Key West

9h 22m1 stop Chicago O'Hare Intl

3:15 p.m. - 9:42 p.m.EYW Key West-YUL Montreal Pierre Elliott Trudeau Intl

6h 27m1 stop Newark

C$ 855United Airlines

Wed, 13 Jan - Fri, 22 Jan

7:00 a.m. - 4:04 p.m.YUL Montreal Pierre Elliott Trudeau Intl-EYW Key West

9h 04m1 stop Atlanta Hartsfield-Jackson

5:00 p.m. - 11:51 p.m.EYW Key West-YUL Montreal Pierre Elliott Trudeau Intl

6h 51m1 stop Atlanta Hartsfield-Jackson

C$ 856Delta

Wed, 6 Jan - Wed, 13 Jan

6:00 a.m. - 3:23 p.m.YUL Montreal Pierre Elliott Trudeau Intl-EYW Key West

9h 23m1 stop Chicago O'Hare Intl

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$ 898United Airlines

Tue, 22 Dec - Tue, 29 Dec

6:00 a.m. - 3:26 p.m.YUL Montreal Pierre Elliott Trudeau Intl-EYW Key West

9h 26m1 stop Chicago O'Hare Intl

12:05 p.m. - 9:17 p.m.EYW Key West-YUL Montreal Pierre Elliott Trudeau Intl

9h 12m1 stop Chicago O'Hare Intl

C$ 905United Airlines

Sun, 6 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

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

5h 42m1 stop Atlanta Hartsfield-Jackson

C$ 918Delta

Sun, 6 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

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

5h 42m1 stop Atlanta Hartsfield-Jackson

C$ 929Delta

Sun, 6 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

2:06 p.m. - 11:48 p.m.EYW Key West-YUL Montreal Pierre Elliott Trudeau Intl

9h 42m1 stop Atlanta Hartsfield-Jackson

C$ 953Delta

Sun, 6 Dec - Thu, 10 Dec

12:43 p.m. - 8:49 p.m.YUL Montreal Pierre Elliott Trudeau Intl-EYW Key West

8h 06m1 stop Atlanta Hartsfield-Jackson

7:30 a.m. - 6:59 p.m.EYW Key West-YUL Montreal Pierre Elliott Trudeau Intl

11h 29m2 stops Atlanta Hartsfield-Jackson New York LaGuardia

C$ 958Delta

Wed, 13 Jan - Fri, 22 Jan

7:33 a.m. - 6:49 p.m.YUL Montreal Pierre Elliott Trudeau Intl-EYW Key West

11h 16m2 stops Philadelphia Charlotte Douglas

5:56 p.m. - 11:29 p.m.EYW Key West-YUL Montreal Pierre Elliott Trudeau Intl

5h 33m1 stop Miami

C$ 959American Airlines

Sun, 13 Dec - Tue, 22 Dec

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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

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

9h 26m

1 stop

EYW3:26 p.m.Key West

22 Dec

EYW1:35 p.m.Key West

6h 13m

1 stop

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

C$ 849

United Airlines

13 Jan

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

9h 22m

1 stop

EYW3:22 p.m.Key West

22 Jan

EYW3:15 p.m.Key West

6h 27m

1 stop

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

C$ 855

United Airlines

22 Dec

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

9h 23m

1 stop

EYW3:23 p.m.Key West

29 Dec

EYW1:35 p.m.Key West

6h 13m

1 stop

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

C$ 898

Delta flights from Montreal to Key West

Our best Delta deals on Montreal to Key West flight tickets

Delta

6 Jan

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

9h 04m

1 stop

EYW4:04 p.m.Key West

13 Jan

EYW5:00 p.m.Key West

6h 51m

1 stop

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

C$ 856

Delta

6 Dec

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

10h 10m

1 stop

EYW5:10 p.m.Key West

10 Dec

EYW6:06 p.m.Key West

5h 42m

1 stop

YUL11:48 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 929

Delta

6 Dec

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

10h 10m

1 stop

EYW5:10 p.m.Key West

10 Dec

EYW2:06 p.m.Key West

9h 42m

1 stop

YUL11:48 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 953

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

Sun 13/12

6:00 a.m.-3:26 p.m.

1 stop9h 26m

Key West

Tue 22/12

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

1 stop6h 13m

C$ 849

MontrealKey West

YUL Montreal Pierre Elliott Trudeau Intl - EYW Key West

YULEYW

Montreal Pierre Elliott Trudeau Intl

Wed 13/1

6:00 a.m.-3:22 p.m.

1 stop9h 22m

Key West

Fri 22/1

3:15 p.m.-9:42 p.m.

1 stop6h 27m

C$ 855

MontrealKey West

YUL Montreal Pierre Elliott Trudeau Intl - EYW Key West

YULEYW

Montreal Pierre Elliott Trudeau Intl

Wed 6/1

7:00 a.m.-4:04 p.m.

1 stop9h 04m

Key West

Wed 13/1

5:00 p.m.-11:51 p.m.

1 stop6h 51m

C$ 856

Quickest round-trip

MontrealKey West

YUL Montreal Pierre Elliott Trudeau Intl - EYW Key West

YULEYW

Montreal Pierre Elliott Trudeau Intl

Tue 22/12

6:00 a.m.-3:23 p.m.

1 stop9h 23m

Key West

Tue 29/12

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

1 stop6h 13m

C$ 898

MontrealKey West

YUL Montreal Pierre Elliott Trudeau Intl - EYW Key West

YULEYW

Montreal Pierre Elliott Trudeau Intl

Sun 6/12

6:00 a.m.-3:26 p.m.

1 stop9h 26m

Key West

Thu 10/12

12:05 p.m.-9:17 p.m.

1 stop9h 12m

C$ 905

MontrealKey West

YUL Montreal Pierre Elliott Trudeau Intl - EYW Key West

YULEYW

Montreal Pierre Elliott Trudeau Intl

Sun 6/12

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

1 stop10h 10m

Key West

Thu 10/12

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

1 stop5h 42m

C$ 918

MontrealKey West

YUL Montreal Pierre Elliott Trudeau Intl - EYW Key West

YULEYW

Montreal Pierre Elliott Trudeau Intl

Sun 6/12

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

1 stop10h 10m

Key West

Thu 10/12

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

1 stop5h 42m

C$ 929

MontrealKey West

YUL Montreal Pierre Elliott Trudeau Intl - EYW Key West

YULEYW

Montreal Pierre Elliott Trudeau Intl

Sun 6/12

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

1 stop10h 10m

Key West

Thu 10/12

2:06 p.m.-11:48 p.m.

1 stop9h 42m

C$ 953

MontrealKey West

YUL Montreal Pierre Elliott Trudeau Intl - EYW Key West

YULEYW

Montreal Pierre Elliott Trudeau Intl

Wed 13/1

12:43 p.m.-8:49 p.m.

1 stop8h 06m

Key West

Fri 22/1

7:30 a.m.-6:59 p.m.

2 stops11h 29m

C$ 958

MontrealKey West

YUL Montreal Pierre Elliott Trudeau Intl - EYW Key West

YULEYW

Montreal Pierre Elliott Trudeau Intl

Sun 13/12

7:33 a.m.-6:49 p.m.

2 stops11h 16m

Key West

Tue 22/12

5:56 p.m.-11:29 p.m.

1 stop5h 33m

C$ 959

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 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 is the most popular carrier 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$ 510
Fastest flight time	9h 02m
Direct flights	None

The best one-way flight to Key West from Montreal in the past 72 hours is C$ 510. The best round-trip flight deal from Montreal to Key West found on momondo in the last 72 hours is C$ 849.

The fastest flight from Montreal to Key West takes 9h 02m

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

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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 9h 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.