Cheap STL to Key West flights

Book your STL to EYW flights with Expedia and find last-minute St. Louis to Key West airfare. Expedia offers discount airfare on multiple airline carriers that fly direct and indirect routes between STL and EYW, with new flight deals and promotions almost daily. When you book your next trip from Lambert St. Louis Intl. to Key West Intl. with Expedia, you can rest assured you’re getting great ticket prices and excellent service from one of the world’s most trusted travel providers.

Popular Flights from St. Louis, Missouri

Browse popular flight destinations from St. Louis (STL), and plan your next exciting trip. Expedia has cheap flights from St. Louis on multiple airline carriers, so book your next trip today!

STL to EYW Route Map

St. Louis to Key West Flights, Stats and Airplanes

Route information for flights from Lambert St. Louis Intl. to Key West Intl..

Destination:
Distance:
1,102.27 miles

STL - Lambert St. Louis Intl. Airlines

Browse the most popular airlines servicing the St. Louis (STL) airport. Visit their flights pages to learn more about the most popular routes these carriers fly.

EYW - Key West Intl. Airlines

Browse the most popular airlines servicing the Key West (EYW) airport. Visit their flights pages to learn more about the most popular routes these carriers fly.