How to find the cheapest flight from
Illinois to Key West (EYW)
What is the cheapest month to fly from Illinois to Key West?
Due to multiple factors, expect to potentially pay more when booking in March. For low rates, September can be a great choice for travel to Key West. Flights to Key West from Illinois in September are about $478 on average during September, but can be found for as low as $175.
One-way flights to Key West from Illinois
The cheapest one-way flights from Illinois to Key West
1:09 am - 7:40 am
3:05 am - 12:17 pm
4:54 am - 6:29 pm
Related info for your journey
Useful info, stats and facts about Illinois to Key West flights.
Arrival points for flights from Illinois to Key West
Destination information for Key West
Things to know before you go. Useful info for your trip from Illinois to Key West