Cheap Flights from Montreal, QC to Key West, FL from $183

Return flight: Key West – Montreal

On Cheapflightsplus.com you will find 126 connecting flights from Montreal to Key West. You can compare airfare deals from 6 airlines and multiple travel sites from $183, book and save on cheap plane tickets and last minute offers. Also check out YMQ-EYW flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Montreal to Key West Flight Deals

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $183 (one-way), $314 (round-trip).
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Full flight schedule will help you in detecting at what time planes fly from Montreal to Key West. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.
Departure Arrival Flight Details Flight Duration Price
15:55 — 18:55
+1 day
15:55 — 19:45 F81100 Freedom Airlines
Montreal — Miami
22h 5m stop
17:50 — 18:55 3M94 Gulfstream International Airlines
Miami — Key West
27h
including layover
Find flight
from$187
16:25 — 18:55
+1 day
16:25 — 20:10 TS846 Air Transat
Montreal — Miami
21h 40m stop
17:50 — 18:55 3M94 Gulfstream International Airlines
Miami — Key West
26h 30m
including layover
Find flight
from$215
06:35 — 09:30
+1 day
06:35 — 08:06 PD102 Porter Airlines
Montreal — Toronto
4h 39m stop
12:45 — 15:50 PD501 Porter Airlines
Toronto — Sanford
16h 25m stop
08:15 — 09:30 G42967 Allegiant Air
Sanford — Key West
26h 55m
including layover
Find flight
from$208
06:45 — 18:55
06:35 — 08:06 PD102 Porter Airlines
Montreal — Toronto
1h 49m stop
10:00 — 13:21 PD513 Porter Airlines
Toronto — Miami
4h 30m stop
17:50 — 18:55 3M94 Gulfstream International Airlines
Miami — Key West
12h 10m
including layover
Find flight
from$195
07:00 — 18:55
07:00 — 09:02 UA3456 United Airlines
Montreal — Newark
3h 28m stop
12:30 — 15:43 UA477 United Airlines
Newark — Miami
2h 7m stop
17:50 — 18:55 UA3094 United Airlines
Miami — Key West
11h 55m
including layover
Find flight
from$338
07:00 — 18:55
07:00 — 09:02 UA3456 United Airlines
Montreal — Newark
1h 47m stop
10:00 — 13:17 UA403 United Airlines
Newark — Miami
3h 48m stop
17:50 — 18:55 UA3094 United Airlines
Miami — Key West
11h 55m
including layover
Find flight
from$338
09:15 — 10:10
+1 day
09:15 — 10:54 UA8371 United Airlines
Montreal — Chicago
7h 14m stop
17:50 — 21:42 UA2039 United Airlines
Chicago — Orlando
10h 45m stop
08:45 — 10:10 UA3075 United Airlines
Orlando — Key West
24h 55m
including layover
Find flight
from$279
09:15 — 10:10
+1 day
09:15 — 10:54 UA8371 United Airlines
Montreal — Chicago
1h 11m stop
12:05 — 15:57 UA1227 United Airlines
Chicago — Orlando
16h 48m stop
08:45 — 10:10 UA3075 United Airlines
Orlando — Key West
24h 55m
including layover
Find flight
from$279
10:00 — 16:43
+1 day
10:00 — 12:40 PD2325 Porter Airlines
Montreal — Halifax
3h 55m stop
16:35 — 20:00 PD561 Porter Airlines
Halifax — Clearwater
19h 40m stop
15:40 — 16:43 G42717 Allegiant Air
Clearwater — Key West
30h 43m
including layover
Find flight
from$299
10:00 — 09:15
+1 day
10:00 — 12:40 PD2325 Porter Airlines
Montreal — Halifax
3h 55m stop
16:35 — 20:00 PD561 Porter Airlines
Halifax — Tampa
12h stop
08:00 — 09:15 3M135 Gulfstream International Airlines
Tampa — Key West
23h 15m
including layover
Find flight
from$339
11:08 — 10:10
+1 day
11:08 — 13:01 UA3575 United Airlines
Montreal — Newark
1h 29m stop
14:30 — 17:32 UA1213 United Airlines
Newark — Orlando
15h 13m stop
08:45 — 10:10 UA3075 United Airlines
Orlando — Key West
23h 2m
including layover
Find flight
from$280
11:08 — 10:10
+1 day
11:08 — 13:01 UA3575 United Airlines
Montreal — Newark
2h 11m stop
15:12 — 18:13 UA1005 United Airlines
Newark — Orlando
14h 32m stop
08:45 — 10:10 UA3075 United Airlines
Orlando — Key West
23h 2m
including layover
Find flight
from$280
13:10 — 09:15
+1 day
13:10 — 14:45 UA8031 United Airlines
Montreal — Chicago
3h 18m stop
18:03 — 21:55 UA2075 United Airlines
Chicago — Tampa
10h 5m stop
08:00 — 09:15 UA3135 United Airlines
Tampa — Key West
20h 5m
including layover
Find flight
from$313
13:15 — 10:10
+1 day
13:15 — 15:13 UA8535 United Airlines
Montreal — Washington D.C.
7h 4m stop
22:17 — 00:45 UA1066 United Airlines
Washington D.C. — Orlando
8h stop
08:45 — 10:10 UA3075 United Airlines
Orlando — Key West
20h 55m
including layover
Find flight
from$280
14:35 — 09:30
+1 day
14:35 — 16:06 PD124 Porter Airlines
Montreal — Toronto
2h 54m stop
19:00 — 22:05 PD503 Porter Airlines
Toronto — Sanford
10h 10m stop
08:15 — 09:30 G42967 Allegiant Air
Sanford — Key West
18h 55m
including layover
Find flight
from$183
14:35 — 10:10
+1 day
14:35 — 16:06 PD124 Porter Airlines
Montreal — Toronto
2h 54m stop
19:00 — 22:05 PD503 Porter Airlines
Toronto — Orlando
10h 40m stop
08:45 — 10:10 3M75 Gulfstream International Airlines
Orlando — Key West
19h 35m
including layover
Find flight
from$224
18:20 — 18:55
+1 day
18:20 — 19:55 UA8687 United Airlines
Montreal — Chicago
11h 5m stop
07:00 — 11:14 UA1421 United Airlines
Chicago — Miami
6h 36m stop
17:50 — 18:55 UA3094 United Airlines
Miami — Key West
24h 35m
including layover
Find flight
from$221
18:50 — 09:33
+2 days
18:50 — 20:15 PD2476 Porter Airlines
Montreal — Toronto
10h 45m stop
07:00 — 10:06 PD525 Porter Airlines
Toronto — Clearwater
22h 24m stop
08:30 — 09:33 G4971 Allegiant Air
Clearwater — Key West
38h 43m
including layover
Find flight
from$306
20:00 — 09:33
+2 days
20:00 — 21:31 PD132 Porter Airlines
Montreal — Toronto
9h 29m stop
07:00 — 10:06 PD525 Porter Airlines
Toronto — Clearwater
22h 24m stop
08:30 — 09:33 G4971 Allegiant Air
Clearwater — Key West
37h 33m
including layover
Find flight
from$306
20:00 — 09:33
+2 days
20:00 — 21:31 PD132 Porter Airlines
Montreal — Toronto
10h 14m stop
07:45 — 10:58 WS1246 WestJet
Toronto — Clearwater
21h 39m stop
08:30 — 09:33 G4971 Allegiant Air
Clearwater — Key West
37h 33m
including layover
Find flight
from$310
*Departure and arrival times - local. Updated on December 21, 2024

Flight Information

Below we will explain in detail what the flights cost on the destination from Montreal to Key West depends on and how to choose the most interesting flight option for you.

Distance between Montreal and Key West is 2443 miles. Time difference between the cities is 0h. Airplanes depart 06:00 to 22:30 from 4 Montreal airports and arrive 06:00 to 22:30 to 2 Key West airports. Average flight time is 23h 2m.

  • The fastest flight 6h 28m
  • Average flight time 23h 2m
  • The earliest flight 06:00
  • The latest flight 22:30
  • Distance 1519 ml

The cheapest months to travel to Key West are january (from 183 $), february (from 208 $), november (from 246 $).

The most expensive months are december (from 257 $), november (from 246 $), february (from 208 $).

What is the lowest airfare Montreal to Key West?

The cheapest plane ticket found by our users is $183. This airfare is for economy class on one-way PD124 flight by Porter Airlines for January 22, 2025 which leaves Pierre Elliott Trudeau in Montreal at 14:35 am and arrives at Key West Key West Int. at 09:30.

Economy class
$183
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Business class
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First class
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Popular Airlines on the Route

The flight Montreal — Key West is served by 6 regular airlines and 3 low-cost airlines. Most of the flights on this route are operated by Freedom Airlines - 1 departures per week at the price of from $ 187 . And the most expensive tickets are offered by Air Canada airline - from $ 1322.

Direct flights

There’re no direct flights on this route. Try flights with stops.

Connecting Flights

There are 126 flights with layovers on the route. The fastest connecting flight is UA3456 by United Airlines takes 6h 28m and the cheapest is PD124 by Porter Airlines for $183.

  • F8 - Freedom Airlines
    from $187
    Find
  • AC - Air Canada
    from $373
    Find
  • PD - Porter Airlines
    from $183
    Find
  • UA - United Airlines
    from $221
    Find
  • WS - WestJet
    from $222
    Find
  • TS - Air Transat
    from $215
    Find
See more connecting flights

Airports

You can fly from Montreal to Key West from 4 airports (St Lambert Rail Svce., Pierre Elliott Trudeau, Mirabel, St Hubert).

Montreal airports

  • St Lambert Rail Svce.-XLM
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  • Pierre Elliott Trudeau-YUL
    from $183
    Find
  • Mirabel-YMX
    Find
  • St Hubert-YHU
    Find

Key West airports

  • NAS-NQX
    Find
  • Key West Int.-EYW
    Find

How to book a plane ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

    To find a plane ticket, please select dates.

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