Cheap flights from Chicago, IL to Key West, FL
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Travelers usually depart from O Hare International, Chicago Midway International, or Chicago Rockford International when they travel from Chicago to Key West. The distance between Chicago and Key West is 2020 km. The most popular airline for this route is United Airlines. Chicago and Key West have 42 direct flights per week.
Weekly direct flights
Discover the top airlines offering direct flights from Chicago to Key West in the next month. You’ll find the number of daily direct flights per airline in the table.
Weekly direct flights for Sun 03.11 - Sat 09.11
| Airline | Sun 03.11 | Mon 04.11 | Tue 05.11 | Wed 06.11 | Thu 07.11 | Fri 08.11 | Sat 09.11 |
|---|---|---|---|---|---|---|---|
| 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Weekly direct flights for Sun 10.11 - Sat 16.11
| Airline | Sun 10.11 | Mon 11.11 | Tue 12.11 | Wed 13.11 | Thu 14.11 | Fri 15.11 | Sat 16.11 |
|---|---|---|---|---|---|---|---|
| 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Weekly direct flights for Sun 17.11 - Sat 23.11
| Airline | Sun 17.11 | Mon 18.11 | Tue 19.11 | Wed 20.11 | Thu 21.11 | Fri 22.11 | Sat 23.11 |
|---|---|---|---|---|---|---|---|
| 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Weekly direct flights for Sun 24.11 - Sat 30.11
| Airline | Sun 24.11 | Mon 25.11 | Tue 26.11 | Wed 27.11 | Thu 28.11 | Fri 29.11 | Sat 30.11 |
|---|---|---|---|---|---|---|---|
| 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Check-in for a flight from Chicago to Key West
| Name | Carrier code | IATA Code | Passport needed during booking | |
|---|---|---|---|---|
| United Airlines | UAL | UA | Yes |
Online check-in is not available for these airlines.
Travel tips & how to get from Chicago to Key West
The cheapest price of a one-way ticket from Chicago to Key West is $225. Round trip fares cost between $328 at the lowest and $1,195 at most.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
Frequently asked questions
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Airports near Chicago
- O Hare International
- Chicago Midway International
- Gerald R. Ford International
- General Mitchell International
- South Bend International
- Dane County Regional
- General Wayne A. Downing Peoria International
- Quad City International
- Chicago Rockford International
- Fort Wayne International