C$ 521+ Cheap flights to Key West
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/6. Fares are subject to change and may not be available on all flights or dates of travel.
Flights to Key West in 2025
Find the latest flights to Key West in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 629,999 searches and data was last updated on 29 April 2025.
Find flight deals to Key West
Cheapest flights to Key WestExplore the most affordable flight options available to Key West. Find the lowest fares based on data from user searches, with prices last updated on 29 April 2025.
Explore the most affordable flight options available to Key West. Find the lowest fares based on data from user searches, with prices last updated on 29 April 2025.
Cheapflights Fare Finder
Locate flights to Key West that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 629,999 searches and data was last updated on 29 April 2025.
Use the filters below to find and compare flights to Key West that are best for you.
Fly from
Route
Depart
Return
Price
TorontoKey West
YYZ - EYW
YYZEYW
Toronto Pearson Intl
Mon 9/6
7:47 p.m.-6:05 p.m.
2 stops22h 18m
Key West
Mon 16/6
6:45 p.m.-10:36 p.m.
2 stops27h 51m
TorontoKey West
YYZ - EYW
YYZEYW
Toronto Pearson Intl
Thu 19/6
7:15 a.m.-1:17 p.m.
1 stop6h 02m
Key West
Sat 28/6
3:58 p.m.-2:29 p.m.
1 stop22h 31m
TorontoKey West
YYZ - EYW
YYZEYW
Toronto Pearson Intl
Mon 9/6
6:15 a.m.-7:39 p.m.
2 stops13h 24m
Key West
Mon 16/6
2:05 p.m.-9:59 p.m.
1 stop7h 54m
TorontoKey West
YYZ - EYW
YYZEYW
Toronto Pearson Intl
Fri 23/5
6:00 a.m.-4:52 p.m.
1 stop10h 52m
Key West
Fri 30/5
1:39 p.m.-11:51 p.m.
1 stop10h 12m
TorontoKey West
YYZ - EYW
YYZEYW
Toronto Pearson Intl
Thu 15/5
7:15 a.m.-6:49 p.m.
2 stops11h 34m
Key West
Tue 20/5
2:18 p.m.-9:53 a.m.
1 stop19h 35m
TorontoKey West
YYZ - EYW
YYZEYW
Toronto Pearson Intl
Thu 15/5
7:45 a.m.-5:30 p.m.
1 stop9h 45m
Key West
Tue 20/5
7:00 a.m.-12:14 p.m.
1 stop5h 14m
Best time to book a flight to Key West
Have a flexible travel schedule? Discover the best time to fly to Key West with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight to Key West
How long is the flight to Key West?
On average, a flight from Toronto to Key West takes 16 hours 31 minutes. Flights to Key West from other popular cities in Canada will vary in length. Below are a few examples of popular routes and their flight times.
What are the most popular airlines that fly to Key West?
The most popular airlines flying from Toronto to Key West are WestJet, American Airlines and Delta.
What are the cheapest airlines that fly to Key West?
The cheapest airlines flying from Toronto to Key West are Delta, American Airlines and WestJet.
Rainfall in Key West by month
Plan your trip to Key West by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Key West ranges from 38.0 - 170.0 mm per month. September is typically the wettest month, when rainfall can reach 170.0 mm. February is typically the driest time to visit Key West when rainfall is around 38.0 mm.
Temperature in Key West by month
Plan your trip to Key West by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Key West, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 21.0 C).
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 29 April 2025.
Boarding
Comfort
Food
Overall
Crew
Entertainment
Reviews
Richard,Sep 2023
YYZ - ATL
Boarding
Comfort
Food
Overall
Crew
Entertainment
Reviews
Richard,Sep 2023
YYZ - ATL
Boarding
Comfort
Food
Overall
Crew
Entertainment
Reviews
Richard,Sep 2023
YYZ - ATL
Boarding
Comfort
Food
Overall
Crew
Entertainment
Reviews
Richard,Sep 2023
YYZ - ATL
Boarding
Comfort
Food
Overall
Crew
Entertainment
Reviews
Richard,Sep 2023
YYZ - ATL
FAQs about flying to Key West
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