Cheap Flights from Montreal, QC to Key West, FL from $173

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On Cheapflightsplus.com you will find 77 connecting flights from Montreal to Key West. You can compare airfare deals from 6 airlines and multiple travel sites from $173, 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: $173 (one-way), $297 (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 $173. Take a look at the list of flights with layovers from Montreal to Key West from $173. There’re no direct flights. The fastest connecting flight – 7h 35m.

Price	Departure	Arrival	Flight Duration	Airline	Flight
from $177 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 $204 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 $319 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 $173 Find flight	14:35 Montreal Pierre Elliott Trudeau	09:30+1 день Key West Key West Int.	18h 55m layover 2h 54m - Toronto 10h 10m - Sanford	Porter Airlines	PD124 PD503 G42967
from $184 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 $197 Find flight	06:35 Montreal Pierre Elliott Trudeau	09:30+1 день Key West Key West Int.	26h 55m layover 4h 39m - Toronto 16h 25m - Sanford	Porter Airlines	PD102 PD501 G42967
from $209 Find flight	18:20 Montreal Pierre Elliott Trudeau	18:55+1 день Key West Key West Int.	24h 35m layover 11h 5m - Chicago 6h 36m - Miami	United Airlines	UA8687 UA1421 UA3094
from $213 Find flight	06:45 Montreal Pierre Elliott Trudeau	08:13+1 день Key West Key West Int.	25h 28m layover 11h 34m - Toronto 8h 9m - Clearwater	WestJet	WS579 PD527 G43642
from $213 Find flight	06:45 Montreal Pierre Elliott Trudeau	09:30+1 день Key West Key West Int.	26h 45m layover 4h 21m - Toronto 16h 25m - Sanford	WestJet	WS579 PD501 G42967
from $219 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 $255 Find flight	06:45 Montreal Pierre Elliott Trudeau	09:15+1 день Key West Key West Int.	26h 30m layover 11h 34m - Toronto 8h 59m - Tampa	WestJet	WS579 PD527 3M135
from $258 Find flight	06:45 Montreal Pierre Elliott Trudeau	17:15+1 день Key West Key West Int.	34h 30m layover 22h 39m - Toronto 5h 54m - Tampa	WestJet	WS579 PD525 3M137
from $259 Find flight	06:45 Montreal Pierre Elliott Trudeau	17:15+1 день Key West Key West Int.	34h 30m layover 23h 24m - Toronto 5h 9m - Tampa	WestJet	WS579 WS1246 3M137
from $264 Find flight	09:15 Montreal Pierre Elliott Trudeau	10:10+1 день Key West Key West Int.	24h 55m layover 7h 14m - Chicago 10h 45m - Orlando	United Airlines	UA8371 UA2039 UA3075
from $264 Find flight	09:15 Montreal Pierre Elliott Trudeau	10:10+1 день Key West Key West Int.	24h 55m layover 1h 11m - Chicago 16h 48m - Orlando	United Airlines	UA8371 UA1227 UA3075
from $264 Find flight	09:15 Montreal Pierre Elliott Trudeau	10:10+1 день Key West Key West Int.	24h 55m layover 2h 16m - Chicago 15h 43m - Orlando	United Airlines	UA8371 UA2726 UA3075

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*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on January 21, 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
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$177
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$319
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$197
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$184
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$320
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$320
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$264
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$264
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$265
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$265
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$296
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$265
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$173
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$211
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$209
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$289
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$289
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$293
22:15 — 10:10 +2 days	22:15 — 23:50 AC431 Air Canada Montreal — Toronto 8h 30m stop 08:20 — 11:20 AC1672 Air Canada Toronto — Orlando 21h 25m stop 08:45 — 10:10 3M75 Gulfstream International Airlines Orlando — Key West	35h 55m including layover	Find flight from$352

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

*Departure and arrival times - local. Updated on January 21, 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 06:00 to 22:15 from 4 Montreal airports and arrive 06:00 to 22:15 to 2 Key West airports. Average flight time is 22h 7m.

The fastest flight 7h 35m
Average flight time 22h 7m
The earliest flight 06:00
The latest flight 22:15
Distance 1519 ml

The cheapest months to travel to Key West are january (from 173 $), february (from 196 $), november (from 232 $).

The most expensive months are december (from 243 $), november (from 232 $), february (from 196 $).

What is the lowest airfare Montreal to Key West?

The cheapest plane ticket found by our users is $173. 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

$173

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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 $ 177 . And the most expensive tickets are offered by Air Canada airline - from $ 531.

Direct flights

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

Connecting Flights

There are 77 flights with layovers on the route. The fastest connecting flight is TS820 by Air Transat takes 7h 35m and the cheapest is PD124 by Porter Airlines for $173.

F8 - Freedom Airlines

from $177

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AC - Air Canada

from $352

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PD - Porter Airlines

from $173

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UA - United Airlines

from $209

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WS - WestJet

from $213

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TS - Air Transat

from $204

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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 $173
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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 6 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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