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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Key West from C$ 705

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Montreal Pierre Elliott Trudeau Intl Airport to Key West departing on 2/12. 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
1 adult, Economy, 0 bags

Find the cheapest flights from Montreal Pierre Elliott Trudeau Intl Airport to Key West

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
7:00 a.m. - 1:02 p.m.
YUL
-
EYW
6h 02m
1 stop
United Airlines Logo
2:30 p.m. - 9:40 p.m.
EYW
-
YUL
7h 10m
1 stop
C$ 705United Airlines
Wed, 2 Dec - Fri, 4 Dec
United Airlines Logo
7:00 a.m. - 1:02 p.m.
YUL
-
EYW
6h 02m
1 stop
United Airlines Logo
2:30 p.m. - 9:40 p.m.
EYW
-
YUL
7h 10m
1 stop
C$ 706United Airlines
Wed, 2 Dec - Fri, 4 Dec
American Airlines Logo
7:17 a.m. - 6:48 p.m.
YUL
-
EYW
11h 31m
1 stop
American Airlines Logo
1:41 p.m. - 11:26 p.m.
EYW
-
YUL
9h 45m
1 stop
C$ 719American Airlines
Sat, 1 Aug - Thu, 13 Aug
American Airlines Logo
7:10 a.m. - 7:22 p.m.
YUL
-
EYW
12h 12m
1 stop
American Airlines Logo
5:24 p.m. - 12:24 p.m.
EYW
-
YUL
19h 00m
1 stop
C$ 739American Airlines
Mon, 4 Jan - Mon, 11 Jan
Delta Logo
12:45 p.m. - 7:43 p.m.
YUL
-
EYW
6h 58m
1 stop
Delta Logo
6:00 p.m. - 8:42 a.m.
EYW
-
YUL
14h 42m
2 stops
C$ 743Delta
Wed, 2 Dec - Fri, 4 Dec
American Airlines Logo
7:17 a.m. - 6:48 p.m.
YUL
-
EYW
11h 31m
1 stop
American Airlines Logo
8:09 p.m. - 12:27 p.m.
EYW
-
YUL
16h 18m
2 stops
C$ 807American Airlines
Sat, 1 Aug - Thu, 13 Aug
United Airlines Logo
7:00 a.m. - 1:02 p.m.
YUL
-
EYW
6h 02m
1 stop
United Airlines Logo
4:05 p.m. - 1:10 p.m.
EYW
-
YUL
21h 05m
2 stops
C$ 873United Airlines
Wed, 2 Dec - Fri, 4 Dec
United Airlines Logo
7:00 a.m. - 1:02 p.m.
YUL
-
EYW
6h 02m
1 stop
United Airlines Logo
12:20 p.m. - 7:30 a.m.
EYW
-
YUL
19h 10m
2 stops
C$ 875United Airlines
Wed, 2 Dec - Fri, 4 Dec
United Airlines Logo
7:00 a.m. - 1:02 p.m.
YUL
-
EYW
6h 02m
1 stop
United Airlines Logo
4:05 p.m. - 4:21 p.m.
EYW
-
YUL
24h 16m
2 stops
C$ 876United Airlines
Wed, 2 Dec - Fri, 4 Dec
United Airlines Logo
7:00 a.m. - 1:02 p.m.
YUL
-
EYW
6h 02m
1 stop
United Airlines Logo
4:05 p.m. - 8:32 a.m.
EYW
-
YUL
16h 27m
2 stops
C$ 926United Airlines
Wed, 2 Dec - Fri, 4 Dec

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United Airlines flights from Montreal Pierre Elliott Trudeau Intl Airport to Key West

Our best United Airlines deals on Montreal Pierre Elliott Trudeau Intl Airport to Key West flight tickets
United Airlines
2 Dec
YUL7:00 a.m.Montreal Pierre Elliott Trudeau Intl
6h 02m
1 stop
EYW1:02 p.m.Key West
4 Dec
EYW2:30 p.m.Key West
7h 10m
1 stop
YUL9:40 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 705
United Airlines
2 Dec
YUL7:00 a.m.Montreal Pierre Elliott Trudeau Intl
6h 02m
1 stop
EYW1:02 p.m.Key West
4 Dec
EYW2:30 p.m.Key West
7h 10m
1 stop
YUL9:40 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 706
United Airlines
2 Dec
YUL7:00 a.m.Montreal Pierre Elliott Trudeau Intl
6h 02m
1 stop
EYW1:02 p.m.Key West
4 Dec
EYW2:30 p.m.Key West
7h 10m
1 stop
YUL9:40 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 708

WestJet flights from Montreal Pierre Elliott Trudeau Intl Airport to Key West

Our best WestJet deals on Montreal Pierre Elliott Trudeau Intl Airport to Key West flight tickets
WestJet
2 Dec
YUL6:45 a.m.Montreal Pierre Elliott Trudeau Intl
10h 26m
2 stops
EYW5:11 p.m.Key West
4 Dec
EYW11:45 a.m.Key West
12h 48m
2 stops
YUL12:33 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,067
WestJet
2 Dec
YUL6:45 a.m.Montreal Pierre Elliott Trudeau Intl
12h 58m
2 stops
EYW7:43 p.m.Key West
4 Dec
EYW11:45 a.m.Key West
12h 48m
2 stops
YUL12:33 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,179
WestJet
2 Dec
YUL6:45 a.m.Montreal Pierre Elliott Trudeau Intl
12h 58m
2 stops
EYW7:43 p.m.Key West
4 Dec
EYW11:45 a.m.Key West
12h 48m
2 stops
YUL12:33 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,265

momondo Fare Finder

 
Customize your flight search to find flights from Montreal Pierre Elliott Trudeau Intl Airport 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 11 July 2026.
Use the filters below to find and compare flights from Montreal Pierre Elliott Trudeau Intl Airport to Key West that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

MontrealKey West

YUL - EYW

YULEYW

Montreal Pierre Elliott Trudeau Intl

Wed 2/12

7:00 a.m.-1:02 p.m.

1 stop6h 02m

Key West

Fri 4/12

2:30 p.m.-9:40 p.m.

1 stop7h 10m

C$ 705

MontrealKey West

YUL - EYW

YULEYW

Montreal Pierre Elliott Trudeau Intl

Wed 2/12

7:00 a.m.-1:02 p.m.

1 stop6h 02m

Key West

Fri 4/12

2:30 p.m.-9:40 p.m.

1 stop7h 10m

C$ 706

MontrealKey West

YUL - EYW

YULEYW

Montreal Pierre Elliott Trudeau Intl

Sat 1/8

7:17 a.m.-6:48 p.m.

1 stop11h 31m

Key West

Thu 13/8

1:41 p.m.-11:26 p.m.

1 stop9h 45m

C$ 719

MontrealKey West

YUL - EYW

YULEYW

Montreal Pierre Elliott Trudeau Intl

Mon 4/1

7:10 a.m.-7:22 p.m.

1 stop12h 12m

Key West

Mon 11/1

5:24 p.m.-12:24 p.m.

1 stop19h 00m

C$ 739

MontrealKey West

YUL - EYW

YULEYW

Montreal Pierre Elliott Trudeau Intl

Wed 2/12

12:45 p.m.-7:43 p.m.

1 stop6h 58m

Key West

Fri 4/12

6:00 p.m.-8:42 a.m.

2 stops14h 42m

C$ 743

MontrealKey West

YUL - EYW

YULEYW

Montreal Pierre Elliott Trudeau Intl

Sat 1/8

7:17 a.m.-6:48 p.m.

1 stop11h 31m

Key West

Thu 13/8

8:09 p.m.-12:27 p.m.

2 stops16h 18m

C$ 807

MontrealKey West

YUL - EYW

YULEYW

Montreal Pierre Elliott Trudeau Intl

Wed 2/12

7:00 a.m.-1:02 p.m.

1 stop6h 02m

Key West

Fri 4/12

4:05 p.m.-1:10 p.m.

2 stops21h 05m

C$ 873

MontrealKey West

YUL - EYW

YULEYW

Montreal Pierre Elliott Trudeau Intl

Wed 2/12

7:00 a.m.-1:02 p.m.

1 stop6h 02m

Key West

Fri 4/12

12:20 p.m.-7:30 a.m.

2 stops19h 10m

C$ 875

MontrealKey West

YUL - EYW

YULEYW

Montreal Pierre Elliott Trudeau Intl

Wed 2/12

7:00 a.m.-1:02 p.m.

1 stop6h 02m

Key West

Fri 4/12

4:05 p.m.-4:21 p.m.

2 stops24h 16m

C$ 876

MontrealKey West

YUL - EYW

YULEYW

Montreal Pierre Elliott Trudeau Intl

Wed 2/12

7:00 a.m.-1:02 p.m.

1 stop6h 02m

Key West

Fri 4/12

4:05 p.m.-8:32 a.m.

2 stops16h 27m

C$ 926

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Montreal Pierre Elliott Trudeau Intl Airport to Key West

Are you open to changing your travel dates? Check out the ideal times to fly from Montreal Pierre Elliott Trudeau Intl Airport to Key West according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Montreal Pierre Elliott Trudeau Intl Airport to Key West (YUL to EYW) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Montreal Pierre Elliott Trudeau Intl Airport to Key West

Fastest flight time

6h 02m

Direct flights

None
The fastest flight from Montreal Pierre Elliott Trudeau Intl Airport to Key West takes 6h 02m
There are no direct flights from Montreal Pierre Elliott Trudeau Intl Airport to Key West. There are no popular flight routes from Montreal Pierre Elliott Trudeau Intl Airport to Key West.
Search flight deals

Frequently asked questions about flying from Montreal Pierre Elliott Trudeau Intl Airport to Key West

  • How far is Montreal Pierre Elliott Trudeau Intl to Key West by plane?

    There are 2432.7 km between Montreal Pierre Elliott Trudeau Intl and Key West. By plane, this route typically takes 6h 02m.

  • When did momondo last update prices for flights from Montreal Pierre Elliott Trudeau Intl Airport to Key West Airport?

    Prices for flights from Montreal Pierre Elliott Trudeau Intl Airport to Key West Airport were last updated today.

  • How old do you have to be to fly from Montreal Pierre Elliott Trudeau Intl Airport 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 Pierre Elliott Trudeau Intl Airport 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.

Frequently asked questions about flying from Montreal Pierre Elliott Trudeau Intl Airport to Key West

  • How do I get Price Alerts for flights from Montreal Pierre Elliott Trudeau Intl Airport to Key West?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to Montreal Pierre Elliott Trudeau Intl Airport from Key West. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

  • How can I save money on flights from Montreal Pierre Elliott Trudeau Intl Airport to Key West with momondo?

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Travelling to a place near Key West?

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

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Montreal to Key West for you.

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

All flight searches from Montreal to Key West on momondo can be filtered to show those which offer flexible booking policies.

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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 Montreal to Key West.

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