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Cheap flights from Canada to Key West from C$ 245

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 7/9. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — EYW
9 Sep — 16 Sep1
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 10 August 2026.

Fri 27/1110:15 a.m. -
1 stop28h 54m
Wed 2/1210:45 a.m. -
1 stop9h 55m
Deal found 7/8C$ 443
Sat 17/102:20 p.m. -
1 stop21h 01m
Sat 24/1010:04 a.m. -
1 stop11h 15m
Deal found 9/8C$ 574
Thu 10/99:50 a.m. -
1 stop24h 29m
Wed 16/910:04 a.m. -
2 stops28h 01m
Deal found 10/8C$ 590
Sat 5/94:50 p.m. -
1 stop18h 35m
Wed 9/910:04 a.m. -
2 stops28h 01m
Deal found 7/8C$ 623
Tue 8/129:00 p.m. -
1 stop14h 11m
Wed 9/122:00 p.m. -
1 stop7h 34m
Deal found 5/8C$ 693
Tue 29/91:34 p.m. -
1 stop6h 26m
Tue 6/107:40 a.m. -
1 stop9h 38m
Deal found 7/8C$ 694
Sat 5/97:45 a.m. -
1 stop7h 07m
Wed 9/97:40 a.m. -
1 stop9h 38m
Deal found 7/8C$ 701
Tue 8/127:00 a.m. -
1 stop10h 07m
Wed 9/126:02 p.m. -
1 stop5h 56m
Deal found 5/8C$ 701
Wed 11/1112:44 p.m. -
1 stop7h 18m
Wed 18/117:35 a.m. -
1 stop9h 54m
Deal found 7/8C$ 702
Wed 2/96:00 a.m. -
1 stop7h 08m
Sat 5/92:31 p.m. -
1 stop7h 07m
Deal found 5/8C$ 715
Wed 2/97:00 a.m. -
1 stop12h 57m
Wed 9/96:19 p.m. -
1 stop5h 31m
Deal found 5/8C$ 754
Fri 4/122:29 p.m. -
2 stops8h 38m
Mon 7/124:53 p.m. -
1 stop5h 49m
Deal found 6/8C$ 761

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 10 August 2026.

Round-trip from

C$ 443

One-way from

C$ 245
27/11-2/12
  • 27/11-2/12
  • 2 total stops
  • 38h 49m total
  • Canada to Key West
Search Deals
7/9
  • 7/9
  • 1 total stop
  • 28h 24m total
  • Canada to Key West
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 10 August 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 Toronto Pearson Intl - EYW Key West

YYZEYW

Toronto Pearson Intl

Sat 17/10

2:20 p.m.-11:21 a.m.

1 stop21h 01m

Key West

Sat 24/10

10:04 a.m.-9:19 p.m.

1 stop11h 15m

C$ 574

TorontoKey West

YYZ Toronto Pearson Intl - EYW Key West

YYZEYW

Toronto Pearson Intl

Tue 29/9

1:34 p.m.-8:00 p.m.

1 stop6h 26m

Key West

Tue 6/10

7:40 a.m.-5:18 p.m.

1 stop9h 38m

C$ 694

TorontoKey West

YYZ Toronto Pearson Intl - EYW Key West

YYZEYW

Toronto Pearson Intl

Tue 8/12

9:00 p.m.-11:11 a.m.

1 stop14h 11m

Key West

Wed 9/12

2:00 p.m.-9:34 p.m.

1 stop7h 34m

C$ 695

MontrealKey West

YUL Montreal Pierre Elliott Trudeau Intl - EYW Key West

YULEYW

Montreal Pierre Elliott Trudeau Intl

Tue 8/12

7:00 a.m.-5:07 p.m.

1 stop10h 07m

Key West

Wed 9/12

6:02 p.m.-11:58 p.m.

1 stop5h 56m

C$ 702

TorontoKey West

YYZ Toronto Pearson Intl - EYW Key West

YYZEYW

Toronto Pearson Intl

Wed 2/9

6:00 a.m.-1:08 p.m.

1 stop7h 08m

Key West

Sat 5/9

2:31 p.m.-9:38 p.m.

1 stop7h 07m

C$ 715

TorontoKey West

YYZ Toronto Pearson Intl - EYW Key West

YYZEYW

Toronto Pearson Intl

Thu 20/8

11:40 a.m.-7:57 p.m.

1 stop8h 17m

Key West

Tue 25/8

6:15 p.m.-11:57 p.m.

1 stop5h 42m

C$ 720

TorontoKey West

YYZ Toronto Pearson Intl - EYW Key West

YYZEYW

Toronto Pearson Intl

Fri 13/11

7:45 a.m.-5:07 p.m.

1 stop9h 22m

Key West

Wed 18/11

6:02 p.m.-11:59 p.m.

1 stop5h 57m

C$ 720
Quickest round-trip

TorontoKey West

YYZ Toronto Pearson Intl - EYW Key West

YYZEYW

Toronto Pearson Intl

Thu 10/9

1:34 p.m.-8:00 p.m.

1 stop6h 26m

Key West

Wed 16/9

6:19 p.m.-11:59 p.m.

1 stop5h 40m

C$ 726

MontrealKey West

YUL Montreal Pierre Elliott Trudeau Intl - EYW Key West

YULEYW

Montreal Pierre Elliott Trudeau Intl

Wed 11/11

12:44 p.m.-8:02 p.m.

1 stop7h 18m

Key West

Wed 18/11

7:35 a.m.-6:54 p.m.

2 stops11h 19m

C$ 734

MontrealKey West

YUL Montreal Pierre Elliott Trudeau Intl - EYW Key West

YULEYW

Montreal Pierre Elliott Trudeau Intl

Wed 2/9

6:45 a.m.-7:57 p.m.

2 stops13h 12m

Key West

Wed 9/9

6:19 p.m.-11:50 p.m.

1 stop5h 31m

C$ 755

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/8

Showing 1-10 of 33 resultsSorted by cheapest first
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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

No data available for this route at this time. Please check back soon.

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 26m. Fly via WestJet, United Airlines, 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

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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Fly with Cheapflights

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

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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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