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Origin airport | Lambert-St. Louis Intl. |
Destination airport | Key West Intl. |
Distance | 1763 km |
Compare flights from St. Louis to Key West easily and book in confidence
For travelling on business or for pleasure, Expedia makes it easy to book your flights from St. Louis to Key West. Operating between them flights per day, airlines cover the route. And fly direct, getting you to Key West Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Lambert-St. Louis Intl. to Key West Intl..
To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights.
Grab a great deal on your flight from Lambert-St. Louis Intl. (STL) to Key West Intl. (EYW)
The easiest way to view the best deals on flights from St. Louis to Key West today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Lambert-St. Louis Intl. to Key West Intl. start at just and range up to .
To find an even better deal, try
- being flexible on your dates – midweek flights can be cheaper
- looking for other airports near St. Louis and Key West
- booking your flight during , the cheapest month on this route
- varying your flight times – early morning and late at night are sometimes cheaper
Why you should book your St. Louis to Key West flight with Expedia!
We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Lambert-St. Louis Intl. to Key West Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.
Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.
Frequently asked questions
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Top Routes from St. Louis
- St. Louis to Chicago (STL - ORD)
- St. Louis to Los Angeles (STL - LAX)
- St. Louis to London (STL - LCY)
- St. Louis to Paris (STL - CDG)
- St. Louis to Dhaka (STL - DAC)
- St. Louis to Edinburgh (STL - EDI)
- St. Louis to New York (STL - JFK)
- St. Louis to Dublin (STL - DUB)
- St. Louis to Birmingham (STL - BHX)
- St. Louis to Dallas (STL - DFW)
- St. Louis to London (STL - LHR)
Top Routes to Key West
- Jacksonville to Key West (JAX - EYW)
- Newark to Key West (EWR - EYW)
- Washington to Key West (DCA - EYW)
- London to Key West (LCY - EYW)
- Brussels to Key West (BRU - EYW)
- Fort Lauderdale to Key West (FLL - EYW)
- New York to Key West (LGA - EYW)
- Edinburgh to Key West (EDI - EYW)
- New York to Key West (JFK - EYW)
- Dublin to Key West (DUB - EYW)
- New Orleans to Key West (MSY - EYW)
- Birmingham to Key West (BHX - EYW)
Top Flight Destinations
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- Flights to Palm Springs
- Flights to Key West
- Flights to Fort Lauderdale
- Flights to Boston
- Flights to New Orleans
- Flights to Honolulu
- Flights to San Antonio
- Flights to Washington
- Flights to San Francisco
Nearby Airports
- Spirit of St. Louis Airport (SUS)
- Abraham Lincoln Capital Airport (SPI)
- Columbia Regional Airport (COU)
- Williamson County Regional Airport (MWA)
- Decatur Airport (DEC)
- Cape Girardeau Municipal Airport (CGI)
- St. Robert Regional Airport (TBN)
- Cairo Regional Airport (CIR)
- Central Illinois Regional Airport (BMI)
- University Of Illinois Urbana-Champaign Williard Airport (CMI)