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Cheap Flights from Chicago to Key West International in 2020

Top last minute flight deals

Feeling spontaneous? It’s never too late to book a trip. Here’s our pick of the best last minute flights to Key West...
Estimated lowest prices only. Found in the last 14 days.

Flight information Chicago to Key West International

Cheapest roundtrip price last month

$234

Non-stop airlines

2

Flights per week

3

Average flight time, total distance 1258 miles

3h 10min

Most popular airline last month

United

Key West International

1 airport

Frequently asked questions

There's one airport in Key West International: Key West International.
The best price found on Skyscanner for a flight from Chicago to Key West International is $234. This was found by aggregating across different carriers and is the cheapest price for the whole month.
3h 10min is the average flight time from Chicago to Key West International.
There are 2 airlines who fly non-stop from Chicago to Key West International.
There are 3 flights per week flying from Chicago to Key West International, as of November.

Compare flights from Chicago to Key West and find the cheapest flights with Skyscanner

Skyscanner is a fast and simple travel search engine that helps you to find cheap flights and great prices on flights from Chicago to Key West. We compare hundreds of flights from all major airlines and travel agents, finding you the best deal on cheap plane tickets to Key West from Chicago.

Best of all, both our website and our app are completely free to use, and you will never be charged hidden fees using Skyscanner!

When is the best time to book from Chicago to Key West?

Useful information before booking your travel from Chicago to Key West

Check the travel information panel above to get exact information about:

  • Distance from Chicago to Key West International
  • Flight time from Chicago to Key West International
  • Which airlines provide the cheapest tickets from Chicago to Key West
  • Which airlines fly direct to Key West from Chicago.

Book a hotel or car rental for your stay in Key West

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Prices shown on this page are estimated lowest prices only. Found in the last 45 days.