C$ 239+ Cheap flights to Key West
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 10/12. 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 27 October 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 27 October 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 27 October 2025.
Cheapflights Fare Finder
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 8/12
2:20 p.m.-11:05 a.m.
1 stop20h 45m
Key West
Mon 15/12
8:55 a.m.-12:11 a.m.
1 stop15h 16m
TorontoKey West
YYZ - EYW
YYZEYW
Toronto Pearson Intl
Wed 10/12
5:15 p.m.-8:15 a.m.
1 stop15h 00m
Key West
Wed 17/12
10:47 a.m.-11:20 p.m.
2 stops36h 33m
TorontoKey West
YYZ - EYW
YYZEYW
Toronto Pearson Intl
Sun 23/11
7:10 a.m.-8:15 a.m.
1 stop25h 05m
Key West
Sun 30/11
12:15 p.m.-12:11 a.m.
2 stops35h 56m
TorontoKey West
YYZ - EYW
YYZEYW
Toronto Pearson Intl
Thu 11/12
5:15 p.m.-8:15 a.m.
1 stop15h 00m
Key West
Thu 18/12
8:55 a.m.-8:13 p.m.
2 stops11h 18m
TorontoKey West
YYZ - EYW
YYZEYW
Toronto Pearson Intl
Thu 11/12
5:15 p.m.-8:15 a.m.
1 stop15h 00m
Key West
Sun 14/12
12:20 p.m.-11:20 p.m.
1 stop11h 00m
TorontoKey West
YYZ - EYW
YYZEYW
Toronto Pearson Intl
Tue 11/11
5:15 p.m.-10:47 a.m.
1 stop17h 32m
Key West
Tue 18/11
5:31 p.m.-11:54 a.m.
1 stop18h 23m
TorontoKey West
YYZ - EYW
YYZEYW
Toronto Pearson Intl
Wed 24/12
7:00 a.m.-1:30 p.m.
1 stop6h 30m
Key West
Sat 27/12
7:47 a.m.-9:19 p.m.
1 stop13h 32m
TorontoKey West
YTZ - EYW
YTZEYW
Toronto Island
Sat 14/2
11:45 a.m.-1:30 p.m.
3 stops25h 45m
Key West
Sat 21/2
2:25 p.m.-1:42 p.m.
2 stops23h 17m
TorontoKey West
YTZ - EYW
YTZEYW
Toronto Island
Thu 11/12
10:30 a.m.-1:39 p.m.
3 stops27h 09m
Key West
Thu 18/12
12:20 p.m.-8:20 a.m.
2 stops20h 00m
TorontoKey West
YTZ - EYW
YTZEYW
Toronto Island
Sun 23/11
7:45 a.m.-10:49 a.m.
3 stops27h 04m
Key West
Sun 30/11
12:15 p.m.-8:20 a.m.
2 stops20h 05m
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 11 hours 36 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 and American Airlines.
What are the cheapest airlines that fly to Key West?
The cheapest airlines flying from Toronto to Key West are 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 27 October 2025.
Get a feel of what it's like to fly with United Airlines and WestJet to the United States by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
Crew
Food
Entertainment
Comfort
Boarding
Reviews
Sebrena,Oct 2025
IAH - RSW
Overall
Crew
Food
Entertainment
Comfort
Boarding
Reviews
Sebrena,Oct 2025
IAH - RSW
Overall
Crew
Food
Entertainment
Comfort
Boarding
Reviews
Sebrena,Oct 2025
IAH - RSW
FAQs about flying to Key West
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