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Cheap flights from Montreal to Key West from C$ 288

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Montreal to Key West departing on 14/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:00 a.m. - 1:30 p.m.YUL-EYW
29h 30m1 stop
Multiple Airlines Logo
9:46 a.m. - 8:14 p.m.EYW-YUL
10h 28m2 stops
C$ 456Multiple Airlines
Find Deal
dom, 25 jan - dom, 8 fev
Multiple Airlines Logo
8:00 a.m. - 1:30 p.m.YUL-EYW
29h 30m1 stop
Multiple Airlines Logo
2:25 p.m. - 4:28 p.m.EYW-YUL
26h 03m1 stop
C$ 457Multiple Airlines
Find Deal
dom, 25 jan - ter, 10 fev
Delta Logo
7:30 p.m. - 12:48 p.m.YUL-EYW
17h 18m1 stop
Delta Logo
7:10 a.m. - 6:37 p.m.EYW-YUL
11h 27m2 stops
C$ 702Delta
Find Deal
ter, 27 jan - ter, 10 fev
Delta Logo
7:30 p.m. - 7:42 p.m.YUL-EYW
24h 12m2 stops
Delta Logo
2:45 p.m. - 8:44 a.m.EYW-YUL
17h 59m2 stops
C$ 713Delta
Find Deal
sex, 23 jan - sex, 6 fev
United Airlines Logo
7:00 p.m. - 3:17 p.m.YUL-EYW
20h 17m2 stops
United Airlines Logo
4:15 p.m. - 12:46 p.m.EYW-YUL
20h 31m2 stops
C$ 723United Airlines
Find Deal
sáb, 24 jan - sex, 6 fev
American Airlines Logo
7:20 a.m. - 6:30 p.m.YUL-EYW
11h 10m2 stops
American Airlines Logo
6:31 a.m. - 1:30 p.m.EYW-YUL
6h 59m2 stops
C$ 897American Airlines
Find Deal
ter, 31 mar - qua, 1 abr
American Airlines Logo
7:20 a.m. - 6:30 p.m.YUL-EYW
11h 10m2 stops
American Airlines Logo
6:31 a.m. - 3:20 p.m.EYW-YUL
8h 49m2 stops
C$ 900American Airlines
Find Deal
ter, 31 mar - qua, 1 abr
WestJet Logo
12:40 p.m. - 8:06 p.m.YUL-EYW
7h 26m1 stop
WestJet Logo
7:25 a.m. - 5:15 p.m.EYW-YUL
9h 50m1 stop
C$ 954WestJet
Find Deal
sex, 19 dez - sex, 26 dez
United Airlines Logo
5:30 p.m. - 3:17 p.m.YUL-EYW
21h 47m2 stops
United Airlines Logo
4:15 p.m. - 5:55 p.m.EYW-YUL
25h 40m2 stops
C$ 957United Airlines
Find Deal
dom, 25 jan - dom, 8 fev
WestJet Logo
6:45 a.m. - 8:06 p.m.YUL-EYW
13h 21m2 stops
WestJet Logo
7:25 a.m. - 11:59 p.m.EYW-YUL
16h 34m1 stop
C$ 992WestJet
Find Deal
sex, 19 dez - sex, 26 dez

WestJet flights from Montreal to Key West

Our best WestJet deals on Montreal to Key West flight tickets
WestJet
19 Dec
YUL12:40 p.m.Montreal Pierre Elliott Trudeau Intl
7h 26m
1 stop
EYW8:06 p.m.Key West
26 Dec
EYW7:25 a.m.Key West
9h 50m
1 stop
YUL5:15 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 954
Find similar
WestJet
19 Dec
YUL6:45 a.m.Montreal Pierre Elliott Trudeau Intl
13h 21m
2 stops
EYW8:06 p.m.Key West
26 Dec
EYW7:25 a.m.Key West
16h 34m
1 stop
YUL11:59 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 992
Find similar
WestJet
19 Dec
YUL6:45 a.m.Montreal Pierre Elliott Trudeau Intl
10h 30m
2 stops
EYW5:15 p.m.Key West
26 Dec
EYW7:25 a.m.Key West
17h 18m
2 stops
YUL12:43 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,050
Find similar

American Airlines flights from Montreal to Key West

Our best American Airlines deals on Montreal to Key West flight tickets
American Airlines
31 Mar
YUL7:20 a.m.Montreal Pierre Elliott Trudeau Intl
11h 10m
2 stops
EYW6:30 p.m.Key West
1 Apr
EYW6:31 a.m.Key West
6h 59m
2 stops
YUL1:30 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 897
Find similar
American Airlines
31 Mar
YUL7:20 a.m.Montreal Pierre Elliott Trudeau Intl
11h 10m
2 stops
EYW6:30 p.m.Key West
1 Apr
EYW6:31 a.m.Key West
8h 49m
2 stops
YUL3:20 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 900
Find similar
American Airlines
19 Dec
YUL7:30 a.m.Montreal Pierre Elliott Trudeau Intl
6h 17m
1 stop
EYW1:47 p.m.Key West
26 Dec
EYW8:00 a.m.Key West
14h 39m
1 stop
YUL10:39 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 993
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Montreal to Key West that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 96,600 searches. Data last updated 30 outubro 2025.
Use the filters below to find and compare flights from Montreal to Key West that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MontrealKey West

YUL - EYW

YULEYW

Montreal Pierre Elliott Trudeau Intl

dom 25/1

8:00 a.m.-1:30 p.m.

1 stop29h 30m

Key West

dom 8/2

9:46 a.m.-8:14 p.m.

2 stops10h 28m

C$ 456

MontrealKey West

YUL - EYW

YULEYW

Montreal Pierre Elliott Trudeau Intl

dom 25/1

8:00 a.m.-1:30 p.m.

1 stop29h 30m

Key West

ter 10/2

2:25 p.m.-4:28 p.m.

1 stop26h 03m

C$ 457

MontrealKey West

YUL - EYW

YULEYW

Montreal Pierre Elliott Trudeau Intl

ter 27/1

7:30 p.m.-12:48 p.m.

1 stop17h 18m

Key West

ter 10/2

7:10 a.m.-6:37 p.m.

2 stops11h 27m

C$ 702

MontrealKey West

YUL - EYW

YULEYW

Montreal Pierre Elliott Trudeau Intl

sex 23/1

7:30 p.m.-7:42 p.m.

2 stops24h 12m

Key West

sex 6/2

2:45 p.m.-8:44 a.m.

2 stops17h 59m

C$ 713

MontrealKey West

YUL - EYW

YULEYW

Montreal Pierre Elliott Trudeau Intl

sáb 24/1

7:00 p.m.-3:17 p.m.

2 stops20h 17m

Key West

sex 6/2

4:15 p.m.-12:46 p.m.

2 stops20h 31m

C$ 723

MontrealKey West

YUL - EYW

YULEYW

Montreal Pierre Elliott Trudeau Intl

ter 31/3

7:20 a.m.-6:30 p.m.

2 stops11h 10m

Key West

qua 1/4

6:31 a.m.-1:30 p.m.

2 stops6h 59m

C$ 897

MontrealKey West

YUL - EYW

YULEYW

Montreal Pierre Elliott Trudeau Intl

ter 31/3

7:20 a.m.-6:30 p.m.

2 stops11h 10m

Key West

qua 1/4

6:31 a.m.-3:20 p.m.

2 stops8h 49m

C$ 900

MontrealKey West

YUL - EYW

YULEYW

Montreal Pierre Elliott Trudeau Intl

sex 19/12

12:40 p.m.-8:06 p.m.

1 stop7h 26m

Key West

sex 26/12

7:25 a.m.-5:15 p.m.

1 stop9h 50m

C$ 954

MontrealKey West

YUL - EYW

YULEYW

Montreal Pierre Elliott Trudeau Intl

dom 25/1

5:30 p.m.-3:17 p.m.

2 stops21h 47m

Key West

dom 8/2

4:15 p.m.-5:55 p.m.

2 stops25h 40m

C$ 957

MontrealKey West

YUL - EYW

YULEYW

Montreal Pierre Elliott Trudeau Intl

sex 19/12

6:45 a.m.-8:06 p.m.

2 stops13h 21m

Key West

sex 26/12

7:25 a.m.-11:59 p.m.

1 stop16h 34m

C$ 992

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Key West from

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 day to depart on your flight to Key West?

According to our data, Monday is the cheapest day to fly to Key West from Montreal. The lowest ticket price found for a Monday departure recently was C$ 426. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Key West on Sunday is C$ 1,269.

What is the cheapest time of day to depart on your flight to Key West?

Our most recent data shows that the best time of day to fly to Key West is in the afternoon. Flights from Montreal to Key West during this time can be as low as C$ 188. Try not to purchase tickets at noon because they tend to be around C$ 1,113. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

Direct flights

None
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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  • 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 12m 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.

Travelling to a place near Key West?

Book flights to Key West if you plan to visit one of these locations
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.

An easier way to manage your Key West trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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