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$ 414 Cheap Flights from Montreal to Key West in 2026

Find the cheapest flights from Montreal to Key West

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:44 p.m. - 8:02 p.m.YUL Montreal Pierre Elliott Trudeau Intl-EYW Key West

7h 18m1 stop Atlanta Hartsfield-Jackson

6:02 p.m. - 11:58 p.m.EYW Key West-YUL Montreal Pierre Elliott Trudeau Intl

5h 56m1 stop Atlanta Hartsfield-Jackson

C$ 700Delta

Tue, 17 Nov - Tue, 24 Nov

7:00 a.m. - 5:07 p.m.YUL Montreal Pierre Elliott Trudeau Intl-EYW Key West

10h 07m1 stop Atlanta Hartsfield-Jackson

6:02 p.m. - 11:58 p.m.EYW Key West-YUL Montreal Pierre Elliott Trudeau Intl

5h 56m1 stop Atlanta Hartsfield-Jackson

C$ 701Delta

Tue, 8 Dec - Wed, 9 Dec

12:44 p.m. - 8:02 p.m.YUL Montreal Pierre Elliott Trudeau Intl-EYW Key West

7h 18m1 stop Atlanta Hartsfield-Jackson

7:35 a.m. - 5:29 p.m.EYW Key West-YUL Montreal Pierre Elliott Trudeau Intl

9h 54m1 stop Atlanta Hartsfield-Jackson

C$ 702Delta

Wed, 11 Nov - Wed, 18 Nov

7:00 a.m. - 5:07 p.m.YUL Montreal Pierre Elliott Trudeau Intl-EYW Key West

10h 07m1 stop Atlanta Hartsfield-Jackson

6:02 p.m. - 11:58 p.m.EYW Key West-YUL Montreal Pierre Elliott Trudeau Intl

5h 56m1 stop Atlanta Hartsfield-Jackson

C$ 704Delta

Tue, 8 Dec - Wed, 9 Dec

7:00 a.m. - 5:07 p.m.YUL Montreal Pierre Elliott Trudeau Intl-EYW Key West

10h 07m1 stop Atlanta Hartsfield-Jackson

6:02 p.m. - 11:58 p.m.EYW Key West-YUL Montreal Pierre Elliott Trudeau Intl

5h 56m1 stop Atlanta Hartsfield-Jackson

C$ 707Delta

Tue, 8 Dec - Wed, 9 Dec

4:06 p.m. - 1:03 p.m.YUL Montreal Pierre Elliott Trudeau Intl-EYW Key West

20h 57m2 stops Philadelphia Charlotte Douglas

4:45 p.m. - 10:51 p.m.EYW Key West-YUL Montreal Pierre Elliott Trudeau Intl

6h 06m1 stop Charlotte Douglas

C$ 729American Airlines

Tue, 17 Nov - Tue, 24 Nov

12:44 p.m. - 8:02 p.m.YUL Montreal Pierre Elliott Trudeau Intl-EYW Key West

7h 18m1 stop Atlanta Hartsfield-Jackson

7:35 a.m. - 6:54 p.m.EYW Key West-YUL Montreal Pierre Elliott Trudeau Intl

11h 19m2 stops Atlanta Hartsfield-Jackson New York LaGuardia

C$ 734Delta

Wed, 11 Nov - Wed, 18 Nov

4:06 p.m. - 10:44 a.m.YUL Montreal Pierre Elliott Trudeau Intl-EYW Key West

18h 38m2 stops Philadelphia Miami

7:18 p.m. - 12:23 p.m.EYW Key West-YUL Montreal Pierre Elliott Trudeau Intl

17h 05m2 stops Charlotte Douglas Philadelphia

C$ 736American Airlines

Tue, 17 Nov - Tue, 24 Nov

7:00 a.m. - 5:07 p.m.YUL Montreal Pierre Elliott Trudeau Intl-EYW Key West

10h 07m1 stop Atlanta Hartsfield-Jackson

6:02 p.m. - 11:58 p.m.EYW Key West-YUL Montreal Pierre Elliott Trudeau Intl

5h 56m1 stop Atlanta Hartsfield-Jackson

C$ 741Delta

Fri, 4 Dec - Sun, 6 Dec

7:00 a.m. - 7:57 p.m.YUL Montreal Pierre Elliott Trudeau Intl-EYW Key West

12h 57m1 stop Atlanta Hartsfield-Jackson

6:19 p.m. - 11:50 p.m.EYW Key West-YUL Montreal Pierre Elliott Trudeau Intl

5h 31m1 stop Atlanta Hartsfield-Jackson

C$ 754WestJet

Wed, 2 Sep - Wed, 9 Sep

Cheap last-minute flights

Enter your travel dates to find the best prices.

12:44 p.m. - 7:57 p.m.YUL Montreal Pierre Elliott Trudeau Intl-EYW Key West

7h 13m1 stop Atlanta Hartsfield-Jackson

7:40 a.m. - 5:46 p.m.EYW Key West-YUL Montreal Pierre Elliott Trudeau Intl

10h 06m1 stop Atlanta Hartsfield-Jackson

C$ 1,026Delta

Fri, 14 Aug - Sun, 16 Aug

7:55 a.m. - 6:40 p.m.YUL Montreal Pierre Elliott Trudeau Intl-EYW Key West

10h 45m2 stops Philadelphia Miami

4:50 p.m. - 10:53 p.m.EYW Key West-YUL Montreal Pierre Elliott Trudeau Intl

6h 03m1 stop Charlotte Douglas

C$ 1,074American Airlines

Sat, 15 Aug - Sat, 29 Aug

7:00 a.m. - 7:57 p.m.YUL Montreal Pierre Elliott Trudeau Intl-EYW Key West

12h 57m1 stop Atlanta Hartsfield-Jackson

7:40 a.m. - 11:39 a.m.EYW Key West-YUL Montreal Pierre Elliott Trudeau Intl

27h 59m1 stop Atlanta Hartsfield-Jackson

C$ 1,104WestJet

Sat, 15 Aug - Sat, 29 Aug

7:55 a.m. - 4:18 p.m.YUL Montreal Pierre Elliott Trudeau Intl-EYW Key West

8h 23m2 stops Philadelphia Charlotte Douglas

1:35 p.m. - 10:53 p.m.EYW Key West-YUL Montreal Pierre Elliott Trudeau Intl

9h 18m2 stops Miami Charlotte Douglas

C$ 1,185American Airlines

Sat, 15 Aug - Sat, 29 Aug

6:00 a.m. - 5:20 p.m.YUL Montreal Pierre Elliott Trudeau Intl-EYW Key West

11h 20m2 stops Detroit Metropolitan Wayne County Atlanta Hartsfield-Jackson

7:40 a.m. - 5:46 p.m.EYW Key West-YUL Montreal Pierre Elliott Trudeau Intl

10h 06m1 stop Atlanta Hartsfield-Jackson

C$ 1,245Delta

Fri, 14 Aug - Sun, 16 Aug

6:00 a.m. - 5:20 p.m.YUL Montreal Pierre Elliott Trudeau Intl-EYW Key West

11h 20m2 stops Detroit Metropolitan Wayne County Atlanta Hartsfield-Jackson

7:40 a.m. - 6:54 p.m.EYW Key West-YUL Montreal Pierre Elliott Trudeau Intl

11h 14m2 stops Atlanta Hartsfield-Jackson New York LaGuardia

C$ 1,380Delta

Fri, 14 Aug - Sun, 16 Aug

6:51 p.m. - 7:57 p.m.YUL Montreal Pierre Elliott Trudeau Intl-EYW Key West

25h 06m1 stop Atlanta Hartsfield-Jackson

7:40 a.m. - 5:46 p.m.EYW Key West-YUL Montreal Pierre Elliott Trudeau Intl

10h 06m1 stop Atlanta Hartsfield-Jackson

C$ 1,962WestJet

Fri, 14 Aug - Sun, 16 Aug

6:51 p.m. - 7:57 p.m.YUL Montreal Pierre Elliott Trudeau Intl-EYW Key West

25h 06m1 stop Atlanta Hartsfield-Jackson

7:40 a.m. - 12:25 a.m.EYW Key West-YUL Montreal Pierre Elliott Trudeau Intl

16h 45m2 stops Atlanta Hartsfield-Jackson Toronto Pearson Intl

C$ 2,019WestJet

Fri, 14 Aug - Sun, 16 Aug

6:45 a.m. - 2:52 p.m.YUL Montreal Pierre Elliott Trudeau Intl-EYW Key West

32h 07m2 stops Toronto Pearson Intl Atlanta Hartsfield-Jackson

7:40 a.m. - 12:25 a.m.EYW Key West-YUL Montreal Pierre Elliott Trudeau Intl

16h 45m2 stops Atlanta Hartsfield-Jackson Toronto Pearson Intl

C$ 2,221WestJet

Fri, 14 Aug - Sun, 16 Aug

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Delta flights from Montreal to Key West

Our best Delta deals on Montreal to Key West flight tickets

Delta

17 Nov

YUL12:44 p.m.Montreal Pierre Elliott Trudeau Intl

7h 18m

1 stop

EYW8:02 p.m.Key West

24 Nov

EYW6:02 p.m.Key West

5h 56m

1 stop

YUL11:58 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 700

Delta

8 Dec

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

10h 07m

1 stop

EYW5:07 p.m.Key West

9 Dec

EYW6:02 p.m.Key West

5h 56m

1 stop

YUL11:58 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 701

Delta

11 Nov

YUL12:44 p.m.Montreal Pierre Elliott Trudeau Intl

7h 18m

1 stop

EYW8:02 p.m.Key West

18 Nov

EYW7:35 a.m.Key West

9h 54m

1 stop

YUL5:29 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 702

American Airlines flights from Montreal to Key West

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

American Airlines

17 Nov

YUL4:06 p.m.Montreal Pierre Elliott Trudeau Intl

20h 57m

2 stops

EYW1:03 p.m.Key West

24 Nov

EYW4:45 p.m.Key West

6h 06m

1 stop

YUL10:51 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 729

American Airlines

17 Nov

YUL4:06 p.m.Montreal Pierre Elliott Trudeau Intl

18h 38m

2 stops

EYW10:44 a.m.Key West

24 Nov

EYW7:18 p.m.Key West

17h 05m

2 stops

YUL12:23 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 736

American Airlines

4 Dec

YUL2:29 p.m.Montreal Pierre Elliott Trudeau Intl

8h 38m

2 stops

EYW11:07 p.m.Key West

7 Dec

EYW4:53 p.m.Key West

5h 49m

1 stop

YUL10:42 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 761

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

MontrealKey West

YUL Montreal Pierre Elliott Trudeau Intl - EYW Key West

YULEYW

Montreal Pierre Elliott Trudeau Intl

Tue 17/11

12:44 p.m.-8:02 p.m.

1 stop7h 18m

Key West

Tue 24/11

6:02 p.m.-11:58 p.m.

1 stop5h 56m

C$ 700

MontrealKey West

YUL Montreal Pierre Elliott Trudeau Intl - EYW Key West

YULEYW

Montreal Pierre Elliott Trudeau Intl

Tue 8/12

7:00 a.m.-5:07 p.m.

1 stop10h 07m

Key West

Wed 9/12

6:02 p.m.-11:58 p.m.

1 stop5h 56m

C$ 701

MontrealKey West

YUL Montreal Pierre Elliott Trudeau Intl - EYW Key West

YULEYW

Montreal Pierre Elliott Trudeau Intl

Wed 11/11

12:44 p.m.-8:02 p.m.

1 stop7h 18m

Key West

Wed 18/11

7:35 a.m.-5:29 p.m.

1 stop9h 54m

C$ 702

MontrealKey West

YUL Montreal Pierre Elliott Trudeau Intl - EYW Key West

YULEYW

Montreal Pierre Elliott Trudeau Intl

Tue 8/12

7:00 a.m.-5:07 p.m.

1 stop10h 07m

Key West

Wed 9/12

6:02 p.m.-11:58 p.m.

1 stop5h 56m

C$ 704

MontrealKey West

YUL Montreal Pierre Elliott Trudeau Intl - EYW Key West

YULEYW

Montreal Pierre Elliott Trudeau Intl

Tue 8/12

7:00 a.m.-5:07 p.m.

1 stop10h 07m

Key West

Wed 9/12

6:02 p.m.-11:58 p.m.

1 stop5h 56m

C$ 707

MontrealKey West

YUL Montreal Pierre Elliott Trudeau Intl - EYW Key West

YULEYW

Montreal Pierre Elliott Trudeau Intl

Tue 17/11

4:06 p.m.-1:03 p.m.

2 stops20h 57m

Key West

Tue 24/11

4:45 p.m.-10:51 p.m.

1 stop6h 06m

C$ 729

MontrealKey West

YUL Montreal Pierre Elliott Trudeau Intl - EYW Key West

YULEYW

Montreal Pierre Elliott Trudeau Intl

Wed 11/11

12:44 p.m.-8:02 p.m.

1 stop7h 18m

Key West

Wed 18/11

7:35 a.m.-6:54 p.m.

2 stops11h 19m

C$ 734

MontrealKey West

YUL Montreal Pierre Elliott Trudeau Intl - EYW Key West

YULEYW

Montreal Pierre Elliott Trudeau Intl

Tue 17/11

4:06 p.m.-10:44 a.m.

2 stops18h 38m

Key West

Tue 24/11

7:18 p.m.-12:23 p.m.

2 stops17h 05m

C$ 736

MontrealKey West

YUL Montreal Pierre Elliott Trudeau Intl - EYW Key West

YULEYW

Montreal Pierre Elliott Trudeau Intl

Fri 4/12

7:00 a.m.-5:07 p.m.

1 stop10h 07m

Key West

Sun 6/12

6:02 p.m.-11:58 p.m.

1 stop5h 56m

C$ 741

MontrealKey West

YUL Montreal Pierre Elliott Trudeau Intl - EYW Key West

YULEYW

Montreal Pierre Elliott Trudeau Intl

Wed 2/9

7:00 a.m.-7:57 p.m.

1 stop12h 57m

Key West

Wed 9/9

6:19 p.m.-11:50 p.m.

1 stop5h 31m

C$ 754

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 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?

Delta 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

Fastest flight time	5h 53m
Direct flights	None

The fastest flight from Montreal to Key West takes 5h 53m

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 5h 53m 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.