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Cheap flights from Canada to Key West from C$ 235

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 21/3. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — EYW
6 Mar — 13 Mar1
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 4 February 2026.

Wed 4/38:20 p.m.
YYZ
-
EYW
1 stop12h 46m
Multiple Airlines
Wed 11/311:51 a.m.
EYW
-
YYZ
1 stop23h 35m
Multiple Airlines
Deal found 3/2C$ 388
Thu 5/37:10 a.m.
YYZ
-
EYW
1 stop29h 16m
Multiple Airlines
Thu 12/39:46 a.m.
EYW
-
YYZ
1 stop25h 40m
Multiple Airlines
Deal found 3/2C$ 406
Wed 4/38:20 p.m.
YYZ
-
EYW
1 stop12h 46m
Multiple Airlines
Thu 12/34:22 p.m.
EYW
-
YYZ
2 stops22h 18m
Multiple Airlines
Deal found 3/2C$ 445
Mon 23/27:00 a.m.
YYZ
-
EYW
1 stop6h 30m
Multiple Airlines
Fri 27/22:25 p.m.
EYW
-
YYZ
1 stop8h 55m
Multiple Airlines
Deal found 4/2C$ 505
Sat 7/33:40 p.m.
YYZ
-
EYW
1 stop20h 50m
Multiple Airlines
Sat 14/312:25 p.m.
EYW
-
YYZ
1 stop10h 16m
Multiple Airlines
Deal found 2/2C$ 523
Sat 25/48:00 a.m.
YUL
-
EYW
1 stop27h 17m
Multiple Airlines
Thu 30/412:15 p.m.
EYW
-
YUL
2 stops12h 25m
Multiple Airlines
Deal found 4/2C$ 526
Thu 23/44:25 p.m.
YUL
-
EYW
1 stop21h 05m
Multiple Airlines
Thu 30/412:15 p.m.
EYW
-
YUL
2 stops12h 25m
Multiple Airlines
Deal found 4/2C$ 571
Wed 4/38:20 p.m.
YYZ
-
EYW
1 stop12h 46m
Multiple Airlines
Sun 8/32:25 p.m.
EYW
-
YYZ
2 stops23h 55m
Multiple Airlines
Deal found 2/2C$ 578
Sat 25/48:00 a.m.
YUL
-
EYW
1 stop27h 17m
Multiple Airlines
Mon 4/52:25 p.m.
EYW
-
YUL
2 stops34h 15m
Multiple Airlines
Deal found 4/2C$ 580
Sat 25/48:00 a.m.
YUL
-
EYW
1 stop27h 17m
Multiple Airlines
Fri 1/51:06 p.m.
EYW
-
YUL
1 stop11h 19m
Multiple Airlines
Deal found 4/2C$ 587
Thu 26/37:15 a.m.
YYZ
-
EYW
2 stops8h 27m
Multiple Airlines
Sun 29/39:46 a.m.
EYW
-
YYZ
1 stop25h 40m
Multiple Airlines
Deal found 2/2C$ 589
Sun 8/24:35 p.m.
YUL
-
EYW
1 stop19h 51m
Multiple Airlines
Tue 17/21:01 p.m.
EYW
-
YUL
2 stops27h 21m
Multiple Airlines
Deal found 2/2C$ 594

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 4 February 2026.

Round-trip from

C$ 388

One-way from

C$ 235

Popular in

December

Cheapest in

May

Average price

C$ 888
4/3-11/3
  • 4/3-11/3
  • 2 total stops
  • 36h 21m total
  • Canada to Key West
Search Deals
21/3
  • 21/3
  • 1 total stop
  • 12h 46m total
  • Canada to Key West
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (C$ 51 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 31 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 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 4 February 2026.
Use the filters below to find and compare flights from Canada to Key West that are best for you.

Fly from

Canada

Fly to

Key West

Route

Depart

Return

Price

TorontoKey West

YYZ - EYW

YYZEYW

Toronto Pearson Intl

Wed 4/3

8:20 p.m.-9:06 a.m.

1 stop12h 46m

Key West

Wed 11/3

11:51 a.m.-11:26 a.m.

1 stop23h 35m

C$ 388

TorontoKey West

YYZ - EYW

YYZEYW

Toronto Pearson Intl

Thu 5/3

7:10 a.m.-12:26 p.m.

1 stop29h 16m

Key West

Thu 12/3

9:46 a.m.-11:26 a.m.

1 stop25h 40m

C$ 406

TorontoKey West

YYZ - EYW

YYZEYW

Toronto Pearson Intl

Wed 4/3

8:20 p.m.-9:06 a.m.

1 stop12h 46m

Key West

Thu 12/3

4:22 p.m.-2:40 p.m.

2 stops22h 18m

C$ 445

TorontoKey West

YYZ - EYW

YYZEYW

Toronto Pearson Intl

Mon 23/2

7:00 a.m.-1:30 p.m.

1 stop6h 30m

Key West

Fri 27/2

2:25 p.m.-11:20 p.m.

1 stop8h 55m

C$ 505

TorontoKey West

YYZ - EYW

YYZEYW

Toronto Pearson Intl

Wed 4/3

8:20 p.m.-9:06 a.m.

1 stop12h 46m

Key West

Sun 8/3

9:46 a.m.-2:20 p.m.

1 stop28h 34m

C$ 505

TorontoKey West

YYZ - EYW

YYZEYW

Toronto Pearson Intl

Sat 7/3

3:40 p.m.-12:30 p.m.

1 stop20h 50m

Key West

Sat 14/3

12:25 p.m.-10:41 p.m.

1 stop10h 16m

C$ 523

MontrealKey West

YUL - EYW

YULEYW

Montreal Pierre Elliott Trudeau Intl

Sun 26/4

8:00 a.m.-1:30 p.m.

1 stop29h 30m

Key West

Thu 30/4

12:15 p.m.-12:40 a.m.

2 stops12h 25m

C$ 526

MontrealKey West

YUL - EYW

YULEYW

Montreal Pierre Elliott Trudeau Intl

Sun 26/4

8:00 a.m.-1:30 p.m.

1 stop29h 30m

Key West

Mon 4/5

2:25 p.m.-12:40 a.m.

2 stops34h 15m

C$ 580

TorontoKey West

YYZ - EYW

YYZEYW

Toronto Pearson Intl

Thu 26/3

7:15 a.m.-3:42 p.m.

2 stops8h 27m

Key West

Sun 29/3

9:46 a.m.-11:26 a.m.

1 stop25h 40m

C$ 589

MontrealKey West

YUL - EYW

YULEYW

Montreal Pierre Elliott Trudeau Intl

Thu 23/4

4:25 p.m.-1:30 p.m.

1 stop21h 05m

Key West

Thu 30/4

12:15 p.m.-12:45 a.m.

1 stop12h 30m

C$ 617

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/2

Showing 1-10 of 40 results
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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

What is the cheapest month to book a flight from Canada to Key West?

Currently, March is the cheapest month in which you can book a flight from Canada to Key West (average of C$ 545). Flying from Canada to Key West in August is currently the most expensive (average of C$ 825). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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 4 February 2026.
See what other customers who have flown with United Airlines,American Airlines, andWestJet 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
9,236 reviews
Check prices

Boarding

7.7

Comfort

7.3

Food

6.6

Overall

7.4

Crew

8.1

Entertainment

7.1

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
9,236 reviews
United Airlines
7.4
Good
9,236 reviews
Check prices

Boarding

7.7

Comfort

7.3

Food

6.6

Overall

7.4

Crew

8.1

Entertainment

7.1

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
American Airlines
7.2
Good
11,223 reviews
United Airlines
7.4
Good
9,236 reviews
Check prices

Boarding

7.7

Comfort

7.3

Food

6.6

Overall

7.4

Crew

8.1

Entertainment

7.1

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
3,255 reviews
United Airlines
7.4
Good
9,236 reviews
Check prices

Boarding

7.7

Comfort

7.3

Food

6.6

Overall

7.4

Crew

8.1

Entertainment

7.1

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 11h 26m. Fly via United Airlines to get the fastest option. The distance from Canada to Key West is about 2054 km.

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

    While some choose either Toronto Island - Key West or Montreal Pierre Elliott Trudeau Intl - 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.

  • What is the cheapest month to book a flight from Canada to Key West?

    Currently, March is the cheapest month in which you can book a flight from Canada to Key West (average of C$ 545). Flying from Canada to Key West in August is currently the most expensive (average of C$ 825). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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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 2 airlines flying from Canada to Key West

Discover the top 2 airlines 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 4 February 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 650AverageC$ 711FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
WestJetCheapestC$ 688AverageC$ 987FlexibilityNo 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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