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Cheap flights from Canada to Key West from C$ 261

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/5. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — EYW
23 Apr — 30 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Canada to Key West

Enter your travel dates to find the best prices.

Cheapest flights from Canada to Key West
Explore the most affordable flight options available from Canada to Key West. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 March 2026.

Mon 13/43:40 p.m.
YYZ
-
EYW
1 stop19h 50m
Multiple Airlines
Wed 22/411:51 a.m.
EYW
-
YYZ
2 stops26h 14m
Multiple Airlines
Deal found 23/3C$ 512
Wed 22/46:30 a.m.
YYZ
-
EYW
1 stop29h 01m
Multiple Airlines
Wed 29/411:51 a.m.
EYW
-
YYZ
2 stops26h 14m
Multiple Airlines
Deal found 23/3C$ 520
Sat 11/43:25 p.m.
YYZ
-
EYW
1 stop17h 41m
Multiple Airlines
Tue 14/412:25 p.m.
EYW
-
YYZ
1 stop25h 40m
Multiple Airlines
Deal found 20/3C$ 548
Sat 25/48:20 p.m.
YYZ
-
EYW
1 stop19h 28m
Multiple Airlines
Wed 29/411:51 a.m.
EYW
-
YYZ
2 stops26h 14m
Multiple Airlines
Deal found 20/3C$ 554
Sat 28/33:25 p.m.
YYZ
-
EYW
1 stop17h 41m
Multiple Airlines
Mon 30/31:06 p.m.
EYW
-
YYZ
1 stop25h 14m
Multiple Airlines
Deal found 22/3C$ 563
Mon 20/46:30 a.m.
YYZ
-
EYW
1 stop7h 05m
Multiple Airlines
Mon 27/42:30 p.m.
EYW
-
YYZ
1 stop23h 35m
Multiple Airlines
Deal found 21/3C$ 572
Sun 5/48:20 p.m.
YYZ
-
EYW
1 stop16h 06m
Multiple Airlines
Fri 10/42:35 p.m.
EYW
-
YYZ
1 stop8h 45m
Multiple Airlines
Deal found 23/3C$ 578
Tue 7/44:35 p.m.
YUL
-
EYW
1 stop18h 36m
Multiple Airlines
Tue 14/412:25 p.m.
EYW
-
YUL
2 stops36h 05m
Multiple Airlines
Deal found 19/3C$ 667
Wed 25/310:15 a.m.
YUL
-
EYW
2 stops24h 06m
Multiple Airlines
Sun 29/39:46 a.m.
EYW
-
YUL
1 stop14h 44m
Multiple Airlines
Deal found 22/3C$ 720
Tue 24/310:15 a.m.
YUL
-
EYW
2 stops25h 35m
Multiple Airlines
Tue 31/312:25 p.m.
EYW
-
YUL
1 stop28h 03m
Multiple Airlines
Deal found 23/3C$ 740
Fri 10/46:45 a.m.
YUL
-
EYW
1 stop6h 52m
Multiple Airlines
Sun 19/412:26 p.m.
EYW
-
YUL
1 stop28h 02m
Multiple Airlines
Deal found 21/3C$ 794
Tue 21/49:30 a.m.
YUL
-
EYW
2 stops7h 53m
Delta
Thu 23/42:40 p.m.
EYW
-
YUL
1 stop9h 11m
Delta
Deal found 19/3C$ 836

Find flight deals from Canada to Key West

Keep the following information in mind while searching for Canada to Key West flight deals. Data was last updated 24 March 2026.

Round-trip from

C$ 512

One-way from

C$ 261

Popular in

March

Cheapest in

January

Average price

C$ 1,836
13/4-22/4
  • 13/4-22/4
  • 3 total stops
  • 46h 04m total
  • Canada to Key West
Search Deals
3/5
  • 3/5
  • 1 total stop
  • 7h 32m total
  • Canada to Key West
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (C$ 291 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease (C$ 113 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Canada to Key West that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 24 March 2026.
Use the filters below to find and compare flights from Canada to Key West that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoKey West

YYZ - EYW

YYZEYW

Toronto Pearson Intl

Sat 9/5

6:00 a.m.-7:49 p.m.

2 stops13h 49m

Key West

Sat 16/5

6:19 p.m.-11:58 p.m.

1 stop5h 39m

C$ 816

MontrealKey West

YUL - EYW

YULEYW

Montreal Pierre Elliott Trudeau Intl

Fri 10/4

6:45 a.m.-1:37 p.m.

1 stop6h 52m

Key West

Sun 19/4

12:26 p.m.-4:25 p.m.

2 stops27h 59m

C$ 825

TorontoKey West

YYZ - EYW

YYZEYW

Toronto Pearson Intl

Tue 21/4

9:35 a.m.-4:42 p.m.

1 stop7h 07m

Key West

Wed 22/4

6:22 p.m.-10:04 a.m.

1 stop15h 42m

C$ 826
Quickest round-trip

TorontoKey West

YYZ - EYW

YYZEYW

Toronto Pearson Intl

Fri 8/5

3:45 p.m.-10:36 p.m.

1 stop6h 51m

Key West

Fri 15/5

11:24 a.m.-5:04 p.m.

1 stop5h 40m

C$ 832

TorontoKey West

YYZ - EYW

YYZEYW

Toronto Pearson Intl

Sat 25/4

10:45 a.m.-5:39 p.m.

1 stop6h 54m

Key West

Wed 29/4

6:22 p.m.-10:04 a.m.

1 stop15h 42m

C$ 834

TorontoKey West

YYZ - EYW

YYZEYW

Toronto Pearson Intl

Wed 22/4

6:00 a.m.-5:23 p.m.

2 stops11h 23m

Key West

Wed 29/4

1:24 p.m.-11:43 p.m.

2 stops10h 19m

C$ 836

TorontoKey West

YYZ - EYW

YYZEYW

Toronto Pearson Intl

Wed 1/7

7:30 a.m.-1:30 p.m.

1 stop6h 00m

Key West

Wed 8/7

2:26 p.m.-10:23 p.m.

1 stop7h 57m

C$ 836

MontrealKey West

YUL - EYW

YULEYW

Montreal Pierre Elliott Trudeau Intl

Tue 21/4

9:30 a.m.-5:23 p.m.

2 stops7h 53m

Key West

Thu 23/4

2:40 p.m.-11:51 p.m.

1 stop9h 11m

C$ 836

MontrealKey West

YUL - EYW

YULEYW

Montreal Pierre Elliott Trudeau Intl

Tue 21/4

6:10 a.m.-2:51 p.m.

1 stop8h 41m

Key West

Thu 23/4

2:35 p.m.-10:06 p.m.

1 stop7h 31m

C$ 836

MontrealKey West

YUL - EYW

YULEYW

Montreal Pierre Elliott Trudeau Intl

Thu 7/5

12:40 p.m.-7:49 p.m.

1 stop7h 09m

Key West

Thu 14/5

1:22 p.m.-11:57 p.m.

1 stop10h 35m

C$ 836

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/3

Showing 1-10 of 40 resultsSorted by cheapest first
1
2
3
4

Best time to book a flight from Canada to Key West

Have a flexible travel schedule? Discover the best time to fly to Key West from Canada with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Canada to Key West
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Key West

Get insights into the airlines that provide service to Key West. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Key West. Reviews last updated 24 March 2026.
See what other customers who have flown with United Airlines and WestJet from Canada to Key West have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,469 reviews
Check prices

Food

6.6

Comfort

7.3

Boarding

7.7

Crew

8.1

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
United Airlines
7.4
Good
9,469 reviews
United Airlines
7.4
Good
9,469 reviews
Check prices

Food

6.6

Comfort

7.3

Boarding

7.7

Crew

8.1

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
WestJet
7.2
Good
3,300 reviews
United Airlines
7.4
Good
9,469 reviews
Check prices

Food

6.6

Comfort

7.3

Boarding

7.7

Crew

8.1

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats

Related info for your journey

Find useful and relevant information for your journey from Canada to Key West. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Key West from Canada?

    Located just 4.2 km from the city centre, Key West (EYW) is the airport most travelers will use when flying to Key West from Canada.

  • How long is the flight from Canada to Key West?

    There are many flights that can get you from Canada to Key West in 6h 51m. Fly via United Airlines, British Airways, or Delta to get the fastest option. The distance from Canada to Key West is about 2134 km. This flight may include one or multiple stops.

  • What are the most popular routes from Canada to Key West?

    While some choose either Montreal Pierre Elliott Trudeau Intl - Key West or Toronto Island - Key West, Toronto Pearson Intl - Key West is the most popular route from Canada to Key West.

  • Can I find deals for flights from Canada to Key West that include hotel bookings?

    Yes. In addition to deals on Canada to Key West flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Canada to Key West?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Canada to Key West.

  • Can I find deals for business class flights from Canada to Key West?

    Yes. Cheapflights offers flight deals from Canada to Key West by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Alternative routes for Canada to Key West

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Canada to Key West

Discover the top airline that operate flights from Canada to Key West. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 24 March 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 691AverageC$ 1,016FlexibilityNo cancel feeOn-time60%
Search WestJet flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Canada to Key West?

Cheapflights helps you search for flights from Canada to Key West via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Canada to Key West?

Cheapflights helps you find that perfect flight to Key West from Canada by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Canada to Key West with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Canada to Key West, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Canada to Key West become cheaper?

Of course! You can now track prices for flights from Canada to Key West and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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