Cheap Flights from Montreal, QC to Key West, FL from $186

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On Cheapflightsplus.com you will find 18 connecting flights from Montreal to Key West. You can compare airfare deals from 4 airlines and multiple travel sites from $186, 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: $186 (one-way), $319 (round-trip).

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Best Flights from Montreal to Key West Today

Take a look at the list of non stop flights and flights with layovers from Montreal to Key West with the lowest price of $186. Take a look at the list of flights with layovers from Montreal to Key West from $186. There’re no direct flights. The fastest connecting flight – 11h 25m.

Price	Departure	Arrival	Flight Duration	Airline	Flight
from $186 Find flight	15:55 Montreal Pierre Elliott Trudeau	18:55+1 день Key West Key West Int.	27h 0m layover 22h 5m - Miami	Freedom Airlines	F81100 3M94
from $214 Find flight	06:30 Montreal Pierre Elliott Trudeau	18:55 Key West Key West Int.	12h 25m layover 7h 30m - Miami	Air Transat	TS844 3M94
from $214 Find flight	16:25 Montreal Pierre Elliott Trudeau	18:55+1 день Key West Key West Int.	26h 30m layover 21h 40m - Miami	Air Transat	TS846 3M94
from $194 Find flight	06:45 Montreal Pierre Elliott Trudeau	18:55 Key West Key West Int.	12h 10m layover 1h 49m - Toronto 4h 30m - Miami	Porter Airlines	PD102 PD513 3M94
from $223 Find flight	14:35 Montreal Pierre Elliott Trudeau	10:10+1 день Key West Key West Int.	19h 35m layover 2h 54m - Toronto 10h 40m - Orlando	Porter Airlines	PD124 PD503 3M75
from $231 Find flight	06:45 Montreal Pierre Elliott Trudeau	08:03+2 дня Key West Key West Int.	49h 18m layover 22h 39m - Toronto 20h 54m - Clearwater	WestJet	WS579 PD525 G43640
from $325 Find flight	20:50 Montreal Pierre Elliott Trudeau	08:03+2 дня Key West Key West Int.	35h 13m layover 8h 45m - Toronto 20h 54m - Clearwater	Porter Airlines	PD2462 PD525 G43640
from $351 Find flight	20:00 Montreal Pierre Elliott Trudeau	17:15+1 день Key West Key West Int.	21h 15m layover 9h 29m - Toronto 5h 54m - Tampa	Porter Airlines	PD132 PD525 3M137
from $367 Find flight	20:50 Montreal Pierre Elliott Trudeau	17:15+1 день Key West Key West Int.	20h 25m layover 8h 45m - Toronto 5h 54m - Tampa	Porter Airlines	PD2462 PD525 3M137
from $380 Find flight	07:30 Montreal Pierre Elliott Trudeau	18:55 Key West Key West Int.	11h 25m layover 2h 51m - Atlanta 2h 16m - Miami	WestJet	WS6536 WS7564 3M94
from $393 Find flight	20:00 Montreal Pierre Elliott Trudeau	14:20+1 день Key West Key West Int.	18h 20m layover 9h 39m - Toronto 2h 45m - Orlando	Porter Airlines	PD132 F81690 3M71
from $396 Find flight	07:30 Montreal Pierre Elliott Trudeau	18:55 Key West Key West Int.	11h 25m layover 1h 31m - Atlanta 3h 39m - Miami	WestJet	WS6536 WS6629 3M94
from $405 Find flight	14:35 Montreal Pierre Elliott Trudeau	14:20+1 день Key West Key West Int.	23h 45m layover 2h 54m - Toronto 14h 50m - Orlando	Porter Airlines	PD124 PD503 3M71
from $438 Find flight	14:35 Montreal Pierre Elliott Trudeau	09:15+1 день Key West Key West Int.	18h 40m layover 3h 49m - Toronto 8h 59m - Tampa	Porter Airlines	PD124 TS7481 3M135
from $510 Find flight	20:50 Montreal Pierre Elliott Trudeau	14:20+1 день Key West Key West Int.	17h 30m layover 8h 55m - Toronto 2h 45m - Orlando	Porter Airlines	PD2462 F81690 3M71

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*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on February 23, 2025

Flight Schedule Montreal (Quebec) to Key West (Florida)

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	Flight Details	Flight Duration	Price
06:30 — 18:55	06:30 — 10:20 TS844 Air Transat Montreal — Miami 7h 30m stop 17:50 — 18:55 3M94 Gulfstream International Airlines Miami — Key West	12h 25m including layover	Find flight from$214
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$186
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$214
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$194
06:45 — 08:03 +2 days	06:45 — 08:21 WS579 WestJet Montreal — Toronto 22h 39m stop 07:00 — 10:06 PD525 Porter Airlines Toronto — Clearwater 20h 54m stop 07:00 — 08:03 G43640 Allegiant Air Clearwater — Key West	49h 18m including layover	Find flight from$231
06:45 — 17:15 +1 day	06:45 — 08:21 WS579 WestJet Montreal — Toronto 22h 39m stop 07:00 — 10:06 PD525 Porter Airlines Toronto — Tampa 5h 54m stop 16:00 — 17:15 3M137 Gulfstream International Airlines Tampa — Key West	34h 30m including layover	Find flight from$272
06:45 — 15:04 +1 day	06:45 — 08:21 WS579 WestJet Montreal — Toronto 11h 34m stop 19:55 — 23:01 TS7481 Air Transat Toronto — Clearwater 14h 59m stop 14:00 — 15:04 G41007 Allegiant Air Clearwater — Key West	32h 19m including layover	Find flight from$298
06:45 — 09:15 +1 day	06:45 — 08:21 WS579 WestJet Montreal — Toronto 11h 34m stop 19:55 — 23:01 TS7481 Air Transat Toronto — Tampa 8h 59m stop 08:00 — 09:15 3M135 Gulfstream International Airlines Tampa — Key West	26h 30m including layover	Find flight from$343
07:30 — 18:55	07:30 — 10:49 WS6536 WestJet Montreal — Atlanta 2h 51m stop 13:40 — 15:34 WS7564 WestJet Atlanta — Miami 2h 16m stop 17:50 — 18:55 3M94 Gulfstream International Airlines Miami — Key West	11h 25m including layover	Find flight from$380
07:30 — 18:55	07:30 — 10:49 WS6536 WestJet Montreal — Atlanta 1h 31m stop 12:20 — 14:11 WS6629 WestJet Atlanta — Miami 3h 39m stop 17:50 — 18:55 3M94 Gulfstream International Airlines Miami — Key West	11h 25m including layover	Find flight from$396
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$223
14:35 — 14:20 +1 day	14:35 — 16:06 PD124 Porter Airlines Montreal — Toronto 2h 54m stop 19:00 — 22:05 PD503 Porter Airlines Toronto — Orlando 14h 50m stop 12:55 — 14:20 3M71 Gulfstream International Airlines Orlando — Key West	23h 45m including layover	Find flight from$405
14:35 — 09:15 +1 day	14:35 — 16:06 PD124 Porter Airlines Montreal — Toronto 3h 49m stop 19:55 — 23:01 TS7481 Air Transat Toronto — Tampa 8h 59m stop 08:00 — 09:15 3M135 Gulfstream International Airlines Tampa — Key West	18h 40m including layover	Find flight from$438
20:00 — 17:15 +1 day	20:00 — 21:31 PD132 Porter Airlines Montreal — Toronto 9h 29m stop 07:00 — 10:06 PD525 Porter Airlines Toronto — Tampa 5h 54m stop 16:00 — 17:15 3M137 Gulfstream International Airlines Tampa — Key West	21h 15m including layover	Find flight from$351
20:00 — 14:20 +1 day	20:00 — 21:31 PD132 Porter Airlines Montreal — Toronto 9h 39m stop 07:10 — 10:10 F81690 Freedom Airlines Toronto — Orlando 2h 45m stop 12:55 — 14:20 3M71 Gulfstream International Airlines Orlando — Key West	18h 20m including layover	Find flight from$393
20:50 — 08:03 +2 days	20:50 — 22:15 PD2462 Porter Airlines Montreal — Toronto 8h 45m stop 07:00 — 10:06 PD525 Porter Airlines Toronto — Clearwater 20h 54m stop 07:00 — 08:03 G43640 Allegiant Air Clearwater — Key West	35h 13m including layover	Find flight from$325
20:50 — 17:15 +1 day	20:50 — 22:15 PD2462 Porter Airlines Montreal — Toronto 8h 45m stop 07:00 — 10:06 PD525 Porter Airlines Toronto — Tampa 5h 54m stop 16:00 — 17:15 3M137 Gulfstream International Airlines Tampa — Key West	20h 25m including layover	Find flight from$367
20:50 — 14:20 +1 day	20:50 — 22:15 PD2462 Porter Airlines Montreal — Toronto 8h 55m stop 07:10 — 10:10 F81690 Freedom Airlines Toronto — Orlando 2h 45m stop 12:55 — 14:20 3M71 Gulfstream International Airlines Orlando — Key West	17h 30m including layover	Find flight from$510

Departure	Arrival	Flight Details	Flight Time	Price
		stop stop	including layover	Find flight from$

*Departure and arrival times - local. Updated on February 23, 2025

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 06:30 to 20:50 from 4 Montreal airports and arrive 06:30 to 20:50 to 2 Key West airports. Average flight time is 20h 50m.

The fastest flight 11h 25m
Average flight time 20h 50m
The earliest flight 06:30
The latest flight 20:50
Distance 1519 ml

The cheapest months to travel to Key West are january (from 186 $), february (from 207 $), november (from 251 $).

The most expensive months are december (from 256 $), november (from 251 $), february (from 207 $).

What is the lowest airfare Montreal to Key West?

The cheapest plane ticket found by our users is $186. This airfare is for economy class on one-way F81100 flight by Freedom Airlines for February 21, 2025 which leaves Pierre Elliott Trudeau in Montreal at 15:55 am and arrives at Key West Key West Int. at 18:55.

Economy class

$186

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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 4 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 $ 186 . And the most expensive tickets are offered by Porter Airlines airline - from $ 510.

Direct flights

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

Connecting Flights

There are 18 flights with layovers on the route. The fastest connecting flight is WS6536 by WestJet takes 11h 25m and the cheapest is F81100 by Freedom Airlines for $186.

F8 - Freedom Airlines

from $186

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PD - Porter Airlines

from $194

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WS - WestJet

from $231

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TS - Air Transat

from $214

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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 $186
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Mirabel-YMX

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St Hubert-YHU

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Key West airports

NAS-NQX

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Key West Int.-EYW

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Airplanes

There are flights to Key West from Montreal by 4 airlines that use 0 aircraft brands. They range from huge modern airplanes to small-sized.

Top International Destinations from Montreal

Our state-of-the art metasearch will definitely provide you with the best airfare on international flights. We’re proud to partner with many reliable travel suppliers located outside the US what gives us an opportunity to offer the most competitive prices on far destinations.

Montreal — New York

from $73

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Montreal — Chicago

from $75

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Montreal — Boston

from $68

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Montreal — Las Vegas

from $56

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Montreal — Washington D.C.

from $72

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Montreal — Los Angeles

from $73

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Montreal — Dallas

from $65

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Montreal — Newark

from $65

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Montreal — Atlanta

from $74

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Montreal — Houston

from $57

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How to book a plane ticket yourself?

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