Cheap Flights from Key West, FL to Montreal, QC from $249

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On Cheapflightsplus.com you will find 11 connecting flights from Key West to Montreal. You can compare airfare deals from 2 airlines and multiple travel sites from $249, book and save on cheap plane tickets and last minute offers. Also check out EYW-YMQ flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Key West to Montreal 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: $249 (one-way), $427 (round-trip).

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Best Flights from Key West to Montreal Today

Take a look at the list of non stop flights and flights with layovers from Key West to Montreal with the lowest price of $249. Take a look at the list of flights with layovers from Key West to Montreal from $249. There’re no direct flights. The fastest connecting flight – 17h 55m.

Price	Departure	Arrival	Flight Duration	Airline	Flight
from $276 Find flight	19:40 Key West Key West Int.	00:15+2 дня Montreal Pierre Elliott Trudeau	28h 35m layover 24h 0m - Orlando	Gulfstream International Airlines	3M70 TS823
from $249 Find flight	17:12 Key West Key West Int.	00:39+2 дня Montreal Pierre Elliott Trudeau	31h 27m layover 14h 32m - Tampa 11h 30m - Toronto	Allegiant Air	G41027 PD526 WS598
from $297 Find flight	15:05 Key West Key West Int.	09:45+1 день Montreal Pierre Elliott Trudeau	18h 40m layover 4h 10m - Orlando 8h 50m - Toronto	Gulfstream International Airlines	3M73 PD508 PD2461
from $307 Find flight	14:00 Key West Key West Int.	09:00+1 день Montreal Pierre Elliott Trudeau	19h 0m layover 5h 40m - Tampa 7h 42m - Toronto	Gulfstream International Airlines	3M136 PD528 PD111
from $311 Find flight	14:00 Key West Key West Int.	09:00+1 день Montreal Pierre Elliott Trudeau	19h 0m layover 5h 40m - Tampa 7h 42m - Toronto	Gulfstream International Airlines	3M136 PD528 TS7811

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

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

Full flight schedule will help you in detecting at what time planes fly from Key West to Montreal. 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
19:40 — 00:15 +2 days	19:40 — 21:05 3M70 Gulfstream International Airlines Key West — Orlando 24h stop 21:05 — 00:15 TS823 Air Transat Orlando — Montreal	28h 35m including layover	Find flight from$276
14:00 — 09:00 +1 day	14:00 — 15:15 3M136 Gulfstream International Airlines Key West — Tampa 5h 40m stop 20:55 — 23:50 PD528 Porter Airlines Tampa — Toronto 7h 42m stop 07:35 — 09:00 PD111 Porter Airlines Toronto — Montreal	19h including layover	Find flight from$307
14:00 — 09:00 +1 day	14:00 — 15:15 3M136 Gulfstream International Airlines Key West — Tampa 5h 40m stop 20:55 — 23:53 PD528 Porter Airlines Tampa — Toronto 7h 42m stop 07:35 — 09:00 TS7811 Air Transat Toronto — Montreal	19h including layover	Find flight from$311
15:05 — 09:45 +1 day	15:05 — 16:30 3M73 Gulfstream International Airlines Key West — Orlando 4h 10m stop 20:35 — 23:35 PD508 Porter Airlines Orlando — Toronto 8h 50m stop 08:55 — 10:10 PD2461 Porter Airlines Toronto — Montreal	18h 40m including layover	Find flight from$297
15:05 — 09:00 +1 day	15:05 — 16:30 3M73 Gulfstream International Airlines Key West — Orlando 4h 10m stop 20:35 — 23:35 PD508 Porter Airlines Orlando — Toronto 7h 55m stop 07:35 — 09:00 PD111 Porter Airlines Toronto — Montreal	17h 55m including layover	Find flight from$302
17:12 — 00:39 +2 days	17:12 — 18:18 G41027 Allegiant Air Key West — Tampa 14h 32m stop 08:50 — 11:45 PD526 Porter Airlines Tampa — Toronto 11h 30m stop 23:15 — 00:39 WS598 WestJet Toronto — Montreal	31h 27m including layover	Find flight from$249
17:12 — 18:15 +1 day	17:12 — 18:18 G41027 Allegiant Air Key West — Tampa 14h 32m stop 08:50 — 11:45 PD526 Porter Airlines Tampa — Toronto 5h 15m stop 17:00 — 18:15 PD2483 Porter Airlines Toronto — Montreal	25h 3m including layover	Find flight from$338
17:12 — 17:15 +1 day	17:12 — 18:18 G41027 Allegiant Air Key West — Tampa 14h 32m stop 08:50 — 11:45 PD526 Porter Airlines Tampa — Toronto 4h 5m stop 15:50 — 17:15 PD125 Porter Airlines Toronto — Montreal	24h 3m including layover	Find flight from$344
17:12 — 18:15 +1 day	17:12 — 18:18 G41027 Allegiant Air Key West — Tampa 14h 32m stop 08:50 — 11:45 PD526 Porter Airlines Tampa — Toronto 5h 15m stop 17:00 — 18:15 TS7323 Air Transat Toronto — Montreal	25h 3m including layover	Find flight from$344
17:12 — 19:05 +1 day	17:12 — 18:18 G41027 Allegiant Air Key West — Tampa 14h 32m stop 08:50 — 11:45 PD526 Porter Airlines Tampa — Toronto 5h 55m stop 17:40 — 19:05 PD131 Porter Airlines Toronto — Montreal	25h 53m including layover	Find flight from$344
17:12 — 17:15 +1 day	17:12 — 18:18 G41027 Allegiant Air Key West — Tampa 14h 32m stop 08:50 — 11:45 PD526 Porter Airlines Tampa — Toronto 4h 5m stop 15:50 — 17:15 TS7825 Air Transat Toronto — Montreal	24h 3m including layover	Find flight from$349

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 Key West to Montreal depends on and how to choose the most interesting flight option for you.

Distance between Key West and Montreal is 2443 miles. Time difference between the cities is 0h. Airplanes depart 14:00 to 19:40 from 2 Key West airports and arrive 14:00 to 19:40 to 4 Montreal airports. Average flight time is 24h 3m.

The fastest flight 17h 55m
Average flight time 24h 3m
The earliest flight 14:00
The latest flight 19:40
Distance 1519 ml

The cheapest months to travel to Montreal are february (from 249 $), january (from 297 $), december (from 330 $).

What is the lowest airfare Key West to Montreal?

The cheapest plane ticket found by our users is $249. This airfare is for economy class on one-way G41027 flight by Allegiant Air for February 21, 2025 which leaves Key West Int. in Key West at 17:12 am and arrives at Montreal Pierre Elliott Trudeau at 00:39.

Economy class

$249

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Business class

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First class

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Popular Airlines on the Route

The flight Key West — Montreal is served by 2 regular airlines and 1 low-cost airline. Most of the flights on this route are operated by Gulfstream International Airlines - 5 departures per week at the price of from $ 276 . And the most expensive tickets are offered by Allegiant Air airline - from $ 349.

Direct flights

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

Connecting Flights

There are 11 flights with layovers on the route. The fastest connecting flight is 3M73 by Gulfstream International Airlines takes 17h 55m and the cheapest is G41027 by Allegiant Air for $249.

3M - Gulfstream International Airlines

from $276

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G4 - Allegiant Air

from $249

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Airports

You can fly from Key West to Montreal from 2 airports (NAS, Key West Int.).

Key West airports

NAS-NQX

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Key West Int.-EYW

from $249
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Montreal airports

St Lambert Rail Svce.-XLM

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Pierre Elliott Trudeau-YUL

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Mirabel-YMX

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St Hubert-YHU

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Airplanes

There are flights to Montreal from Key West by 2 airlines that use 0 aircraft brands. They range from huge modern airplanes to small-sized.

Top Domestic Destinations from Key West

You may also consider searching for discounted plane tickets to some other popular places from Key West within United States.

Key West — Philadelphia

from $74

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Key West — Atlanta

from $57

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Key West — Tampa

from $72

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Key West — Fort Myers

from $73

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Key West — Miami

from $63

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Key West — Orlando

from $59

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Key West — Chicago

from $66

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Key West — Knoxville

from $76

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Key West — New Orleans

from $68

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Key West — Boston

from $80

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Top International Destinations from Key West

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.

Key West — Montreal

from $54

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Key West — London

from $65

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How to book a plane ticket yourself?

Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
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Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
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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.
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