Flights to Key West, FL, United States
One search, all the flights
We find you the best flight deals and travel hacks so that you can choose how to book.
Rise above all travel anxieties
With the Kiwi.com Guarantee we have your back with whatever happens.
Trusted by millions
Join over 10 million yearly travellers booking with ease.
Weather in Key West
Average Weather
| Month | Average monthly max temperature | Average monthly min temperature |
| January | 22°C | 20°C |
| February | 23°C | 21°C |
| March | 23°C | 22°C |
| April | 25°C | 24°C |
| May | 26°C | 25°C |
| June | 28°C | 27°C |
| July | 29°C | 28°C |
| August | 29°C | 28°C |
| September | 29°C | 28°C |
| October | 27°C | 26°C |
| November | 25°C | 24°C |
| December | 24°C | 22°C |
14 day forecast
Cheapest month to fly to Key West
Explore price trends for trips to Key West
Showing prices in USD
| Annual Avg. Price | 49 USD |
| May 2025 | 55 USD |
| June 2025 | 47 USD |
| July 2025 | 47 USD |
| August 2025 | 47 USD |
| September 2025 | 55 USD |
| October 2025 | 47 USD |
| November 2025 | 47 USD |
| December 2025 | 47 USD |
| January 2026 | 47 USD |
| February 2026 | 47 USD |
| March 2026 | 47 USD |
Direct flights to Key West
Find direct flights from anywhere to Key West
- Washington, D.C. to Key West from $227
- Stockton to Key West from $232
- Culebra to Key West from $238
- Miami to Key West from $243
- Vieques to Key West from $243
- Grand Forks to Key West from $247
- Page to Key West from $250
- Show Low to Key West from $252
- Santa Maria to Key West from $263
- Grand Island to Key West from $264
- Roosevelt Roads Naval Station to Key West from $338
- Charlotte to Key West from $368
- Chicago to Key West from $374
- Carlsbad to Key West from $382
- Dallas to Key West from $424
- Gillette to Key West from $426
- Hoʻolehua to Key West from $453
- Jackson to Key West from $465
- Philadelphia to Key West from $482
- Saipan to Key West from $980
Airlines flying to Key West
Best airlines flying to Key West
- Spirit Airlines
- Air France
- Hawaiian Airlines
- Eurowings
- Aer Lingus
- Play
- Porter Airlines
- TAP Portugal
- SunExpress
- Avianca
- Copa Airlines
- Iberia Airlines
- British Airways
- Icelandair
- WestJet
- French Bee
- ZIPAIR
- Volaris
- Alaska Airlines
- Starlux Airlines
