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Flights from Toronto to Key West

Find the cheapest flights from Toronto to Key West within the next three months. Book one-way flights from CAD 284 or return tickets from CAD 655.

      • YYZ 07:50
        28h 58m
        1 stop
        EYW 12:48
        Toronto - Key West | Sun, Jan 11 | Delta Air Lines
        EYW 13:28
        19h 58m
        1 stop
        YYZ 09:26
        Key West - Toronto | Sat, Jan 17 | Delta Air Lines
        CAD 655 CAD 1,083
        40% OFF
        40% OFF
        CAD 1,083 CAD 655
      • YYZ 10:16
        26h 32m
        1 stop
        EYW 12:48
        Toronto - Key West | Tue, Jan 6 | Delta Air Lines
        EYW 13:28
        9h 23m
        1 stop
        YYZ 22:51
        Key West - Toronto | Tue, Jan 13 | Delta Air Lines
        CAD 704 CAD 1,083
        35% OFF
        35% OFF
        CAD 1,083 CAD 704
      • YYZ 07:50
        28h 58m
        1 stop
        EYW 12:48
        Toronto - Key West | Fri, Jan 9 | Delta Air Lines
        EYW 13:28
        9h 23m
        1 stop
        YYZ 22:51
        Key West - Toronto | Fri, Jan 16 | Delta Air Lines
        CAD 717 CAD 1,083
        34% OFF
        34% OFF
        CAD 1,083 CAD 717
      • YYZ 10:16
        26h 32m
        1 stop
        EYW 12:48
        Toronto - Key West | Sun, Jan 25 | Delta Air Lines
        EYW 18:06
        5h 52m
        1 stop
        YYZ 23:58
        Key West - Toronto | Sat, Jan 31 | Delta Air Lines
        CAD 734
        32% OFF
        CAD 1,083 CAD 734
      • YYZ 21:00
        14h 26m
        1 stop
        EYW 11:26
        Toronto - Key West | Fri, Jan 9 | United Airlines
        EYW 16:15
        29h 6m
        1 stop
        YYZ 21:21
        Key West - Toronto | Fri, Jan 16 | United Airlines
        CAD 738
        32% OFF
        CAD 1,083 CAD 738
      • YYZ 19:04
        20h 21m
        1 stop
        EYW 15:25
        Toronto - Key West | Fri, Jan 9 | American Airlines
        EYW 16:01
        20h 33m
        1 stop
        YYZ 12:34
        Key West - Toronto | Fri, Jan 16 | American Airlines
        CAD 752
        31% OFF
        CAD 1,083 CAD 752
      • YYZ 06:00
        16h 44m
        1 stop
        EYW 22:44
        Toronto - Key West | Mon, Dec 22 | American Airlines
        EYW 20:09
        16h 16m
        1 stop
        YYZ 12:25
        Key West - Toronto | Sun, Dec 28 | American Airlines
        CAD 756
        30% OFF
        CAD 1,083 CAD 756
      • YYZ 19:04
        20h 21m
        1 stop
        EYW 15:25
        Toronto - Key West | Fri, Jan 23 | American Airlines
        EYW 16:01
        20h 33m
        1 stop
        YYZ 12:34
        Key West - Toronto | Tue, Jan 27 | American Airlines
        CAD 757
        30% OFF
        CAD 1,083 CAD 757
      • YYZ 13:14
        26h 11m
        1 stop
        EYW 15:25
        Toronto - Key West | Sun, Jan 25 | American Airlines
        EYW 16:01
        20h 33m
        1 stop
        YYZ 12:34
        Key West - Toronto | Sat, Jan 31 | American Airlines
        CAD 757
        30% OFF
        CAD 1,083 CAD 757
      • YYZ 17:23
        22h 10m
        1 stop
        EYW 15:33
        Toronto - Key West | Sun, Dec 21 | American Airlines
        EYW 16:03
        20h 22m
        1 stop
        YYZ 12:25
        Key West - Toronto | Sun, Dec 28 | American Airlines
        CAD 758
        30% OFF
        CAD 1,083 CAD 758
      • YTO 13:00
        17h 25m
        1 stop
        EYW Invalid Date
        Toronto - Key West | Thu, Dec 11 | Normal Airline
        EYW 15:00
        6h
        Direct
        YTO 16:00
        Key West - Toronto | Sat, Dec 13 | Normal Airline
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Displayed flight fares from Toronto to Key West are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Flight Information for Toronto to Key West Flights

The distance between Toronto and Key West is approximately 2,134.88km. Based on Trip.com's data travel demand peaks in January. The off-season for travel is August.

Cheapest one-way flight priceCAD 284
Cheapest return ticket priceCAD 655
Off-season travel monthAugust
Peak season for travelJanuary
Flight distance2,134.88km

When is the cheapest time to fly from Toronto to Key West?

The cheapest time for Toronto to Key West flights: Dec 14 to Dec 21 — one way flight prices from CAD 215.

Cheapest flights
From price
Search
  • 714
  • 1421
  • 2128

  • Jan

    284
  • 411
  • 1118
  • 1825

  • Feb

    251
  • 18
  • 815
  • 1522

  • Mar

    221
Displayed fare trends are based on Trip.com's aggregated average of the lowest flight prices from Toronto to Key West, calculated over the upcoming 10 weeks.

Flight FAQs

  • Which airlines offer the cheapest flights from Toronto (YTO) to Key West (EYW)?

    Based on Trip.com data, Air Transat offers one-way fares as low as CAD 284 on Cheapest nonstop routes (e.g. YYZ to EYW on Thu, Dec 11), while Delta Air Lines offers Cheapest nonstop round-trips from CAD 655 departing on Sun, Jan 11 and returning on Sat, Jan 17.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Toronto to Key West is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • To find best deals on flights from Toronto to Key West, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Thu, Dec 11, with one-way flights priced at just CAD 284.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Air Transat.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Key West travel is around January.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Toronto to Key West is August, when demand for travel is lower.
  • After crunching the numbers on our December flight calendar, it's currently cheapest to fly from Toronto to Key West on December 22, 2025 with American Airlines, with prices starting at CAD 755.
  • The time difference between Key West and Toronto is 0h.
  • Tickets can only be changed or cancelled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.