YUL - EYW

C$ 388 Find Cheap Flights from Montreal to Key West – Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
C$ 781
Typical prices: C$ 891-C$ 1,098
Delta
Sat 8/12Mon 10/12
YUL - EYW • 1 stop
Cheapest one-way flights
C$ 388
Typical prices: C$ 501-C$ 693
Multiple Airlines
Tue 23/10
YUL - EYW • 3 stops
Direct flights
Not available
There are currently no direct flights between Montreal Pierre Elliott Trudeau Intl Airport and Key West. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
April
Cheapest • 5% price drop
March
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Philadelphia (PHL)
Cheapest • Avg C$ 840 (round-trip)
Charlotte Douglas (CLT)
Shortest trip • 5h 26m (one-way)
Insights
Insights
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We hope you enjoy your trip to Key West!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Montreal to Key West (YUL-EYW)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Montreal to Key West

Tue, 8 Dec - Thu, 10 Dec
Delta Logo
12:41 p.m. - 8:02 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-EYW Key West
7h 21m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:06 p.m. - 11:58 p.m.EYW  Key West-YUL Montreal Pierre Elliott Trudeau Intl
5h 52m1 stop Atlanta Hartsfield-Jackson
C$ 781Delta
Tue, 8 Dec - Thu, 10 Dec
Delta Logo
7:00 a.m. - 5:11 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-EYW Key West
10h 11m1 stop Atlanta Hartsfield-Jackson
Delta Logo
7:25 a.m. - 5:34 p.m.EYW  Key West-YUL Montreal Pierre Elliott Trudeau Intl
10h 09m1 stop Atlanta Hartsfield-Jackson
C$ 782Delta
Tue, 8 Dec - Thu, 10 Dec
Delta Logo
7:00 a.m. - 5:11 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-EYW Key West
10h 11m1 stop Atlanta Hartsfield-Jackson
Delta Logo
7:25 a.m. - 5:34 p.m.EYW  Key West-YUL Montreal Pierre Elliott Trudeau Intl
10h 09m1 stop Atlanta Hartsfield-Jackson
C$ 783Delta
Tue, 8 Dec - Thu, 10 Dec
Delta Logo
7:00 a.m. - 5:11 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-EYW Key West
10h 11m1 stop Atlanta Hartsfield-Jackson
Delta Logo
7:25 a.m. - 5:34 p.m.EYW  Key West-YUL Montreal Pierre Elliott Trudeau Intl
10h 09m1 stop Atlanta Hartsfield-Jackson
C$ 785Delta
Mon, 28 Sep - Wed, 7 Oct
United Airlines Logo
6:00 a.m. - 1:29 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-EYW Key West
7h 29m1 stop Newark
United Airlines Logo
2:15 p.m. - 10:06 p.m.EYW  Key West-YUL Montreal Pierre Elliott Trudeau Intl
7h 51m1 stop Newark
C$ 788United Airlines
Mon, 23 Nov - Fri, 27 Nov
United Airlines Logo
6:00 a.m. - 3:29 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-EYW Key West
9h 29m1 stop Chicago O'Hare Intl
United Airlines Logo
2:51 p.m. - 9:42 p.m.EYW  Key West-YUL Montreal Pierre Elliott Trudeau Intl
6h 51m1 stop Newark
C$ 802United Airlines
Mon, 16 Nov - Fri, 14 May
United Airlines Logo
7:00 a.m. - 1:52 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-EYW Key West
6h 52m1 stop Newark
United Airlines Logo
2:30 p.m. - 9:40 p.m.EYW  Key West-YUL Montreal Pierre Elliott Trudeau Intl
7h 10m1 stop Newark
C$ 806United Airlines
Mon, 23 Nov - Fri, 27 Nov
WestJet Logo
6:45 a.m. - 8:00 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-EYW Key West
13h 15m2 stops Toronto Pearson Intl Atlanta Hartsfield-Jackson
WestJet Logo
6:05 p.m. - 11:56 p.m.EYW  Key West-YUL Montreal Pierre Elliott Trudeau Intl
5h 51m1 stop Atlanta Hartsfield-Jackson
C$ 816WestJet
Mon, 16 Nov - Fri, 14 May
Delta Logo
7:48 p.m. - 8:00 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-EYW Key West
24h 12m2 stops New York LaGuardia Atlanta Hartsfield-Jackson
Delta Logo
7:00 a.m. - 5:03 p.m.EYW  Key West-YUL Montreal Pierre Elliott Trudeau Intl
10h 03m1 stop Atlanta Hartsfield-Jackson
C$ 835Delta
Mon, 28 Sep - Wed, 7 Oct
WestJet Logo
5:45 p.m. - 8:00 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-EYW Key West
26h 15m2 stops Toronto Pearson Intl Atlanta Hartsfield-Jackson
WestJet Logo
7:40 a.m. - 5:38 p.m.EYW  Key West-YUL Montreal Pierre Elliott Trudeau Intl
9h 58m1 stop Atlanta Hartsfield-Jackson
C$ 884WestJet
Booking Insights

Price, demand, and travel trends for Montreal Pierre Elliott Trudeau Intl Airport to Key West flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights from Montreal Pierre Elliott Trudeau Intl Airport to Key West with more confidence.

How much is a round-trip flight from Montreal Pierre Elliott Trudeau Intl Airport to Key West?

Round-trip flights from Montreal Pierre Elliott Trudeau Intl Airport to Key West start at C$ 781. Prices are below average for this route right now, with typical round-trip fares ranging from C$ 891 to C$ 1,098. The lowest price found in the past 5 days was C$ 781 on Delta.

What's the cheapest day of the week to fly from Montreal Pierre Elliott Trudeau Intl Airport to Key West?

Wednesday is the cheapest day of the week to fly from Montreal Pierre Elliott Trudeau Intl Airport to Key West and is 10% cheaper than the average day. Thursday is the most expensive day with flight prices 21% higher than average. Based on deals found by KAYAK users in the last 12 months.

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Key details for Montreal Pierre Elliott Trudeau Intl Airport to Key West flights

Low season

July

Cheapest flight

C$ 388
Most popular time to fly (21% more expensive on average)
Flights from Montreal Pierre Elliott Trudeau Intl Airport to Key West

When to book flights from Montreal to Key West

Are your dates flexible? Find out the best times to travel from Montreal to Key West based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Montreal Pierre Elliott Trudeau Intl Airport to Key West flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines, and booking questions.

  • Which airports can I use when flying from Montreal Pierre Elliott Trudeau Intl Airport to Key West?

    Flights from Montreal Pierre Elliott Trudeau Intl Airport to Key West usually depart from Montreal Pierre Elliott Trudeau Intl (YUL) and arrive at Key West (EYW).

  • Which cabin classes can I book on flights from Montreal Pierre Elliott Trudeau Intl Airport to Key West?

    Only Economy Class is available on flights from Montreal Pierre Elliott Trudeau Intl Airport to Key West.

  • Which airports do connecting flights from Montreal Pierre Elliott Trudeau Intl Airport to Key West pass through?

    One-stop flights from Montreal Pierre Elliott Trudeau Intl Airport to Key West most commonly connect through:

    • Atlanta Hartsfield-Jackson (ATL) – 73% of one-stop connections
    • Charlotte Douglas (CLT) – 9% of one-stop connections
    • Washington, D.C. Dulles Intl (IAD) – 9% of one-stop connections
    • Philadelphia (PHL) – 9% of one-stop connections

    Atlanta Hartsfield-Jackson (ATL) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Montreal Pierre Elliott Trudeau Intl Airport to Key West?

    Yes. Being flexible with your travel dates can save you up to 26% on the Montreal Pierre Elliott Trudeau Intl Airport to Key West route. Wednesday is the cheapest departure day at C$ 845 round-trip on average, while Thursday is the most expensive at C$ 1,136, a difference of C$ 291. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • Which popular places can I visit in Key West?

    Some of the most popular sights in Key West are Duval Street, U.S. Coast Guard Headquarters, Key West Station, and Ernest Hemingway Home and Museum. These are among the most viewed places in Key West on KAYAK.

  • How long does a flight from Montreal Pierre Elliott Trudeau Intl Airport to Key West take?

    A direct flight from Montreal Pierre Elliott Trudeau Intl Airport to Key West takes 0h 00m, covering 3,913 km.

  • Do I need a passport to fly from Montreal Pierre Elliott Trudeau Intl Airport to Key West?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • Have flight prices from Montreal Pierre Elliott Trudeau Intl Airport to Key West changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about C$ 781 to C$ 1,663. That means the highest observed fare was about 2x higher than the lowest one.

  • How are flight prices from Montreal Pierre Elliott Trudeau Intl Airport to Key West looking right now?

    One-way fares from Montreal Pierre Elliott Trudeau Intl Airport to Key West are currently lower than usual. Average one-way flight prices are about C$ 450, which is 22% below the typical average for this route.

  • How much time can I save by choosing a different layover airport when travelling from Montreal Pierre Elliott Trudeau Intl Airport to Key West?

    Flying via Charlotte Douglas (CLT) gives the shortest average 1-stop total travel time at 5h 26m, compared with 6h 05m via Philadelphia (PHL) and 6h 08m via Atlanta Hartsfield-Jackson (ATL).

  • What car rental options are available at Key West Airport (EYW)?

    Key West Airport (EYW) hosts 5 major car rental companies, with daily rates starting from around C$ 40 for economy cars. Top options include:
    • Dollar
    • Hertz
    • Budget
    • Enterprise Rent-A-Car
    • Alamo

  • How much should I expect to pay for a Montreal Pierre Elliott Trudeau Intl Airport to Key West flight?

    Round-trip flights from Montreal Pierre Elliott Trudeau Intl Airport to Key West range from C$ 891 to C$ 1,098, with an average of C$ 937 over the past 12 months. Anything below C$ 891 counts as a good deal.

Your guide to booking Montreal Pierre Elliott Trudeau Intl Airport to Key West flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Wednesday departure instead of Thursday. On this route, Wednesday flights average C$ 845 – about C$ 291 less than Thursday (26% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Montreal Pierre Elliott Trudeau Intl Airport to Key West trip for April. Fares historically average C$ 891 round-trip in that month – typically C$ 480 less than the most expensive month, which is October (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Key West Airport.
    - Havana Cabana at Key West
    - Parrot Key Hotel & Villas
    - Fairfield Inn & Suites by Marriott Key West at The Keys Collection

More options for your flight from Montreal to Key West

Complete your trip to Key West with a hotel stay or car rental

Car rentals in Key West
Hotels in Key West
Vacations in Key West