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Cheap Flights from St Louis to Key West - STL to EYW

Did You Know?

100,624 seats are available per week to fly from St Louis, MO to Key West.
There are 3048 flights from St Louis, MO to Key West per week.
United Airlines has 436 connecting flights between St Louis, MO and Key West.
You must make at least one connection to fly from St Louis, MO to Key West.

Cheap Domestic Flights from St Louis - STL

Flights
Airline
Lowest Price
United, Delta, American, US Airways
$275
US Airways, Delta, United, American, Frontier, AirTran
$149
United, Delta, US Airways, American, Frontier, AirTran
$149
United, Delta, American, AirTran, US Airways
$194
Delta, United, AirTran, Frontier, American, US Airways
$233
Delta, US Airways, United, American, AirTran
$289
United, Delta, American, Frontier
$182
AirTran, United, Delta, US Airways, American
$322
Delta, Air Choice One, American, US Airways, United, Alaska
$196
AirTran, American, US Airways, United, Frontier
$230
US Airways, Delta, United
$322

Cheap Domestic Flights to Key West - EYW

Flights
Airline
Lowest Price
United, American, Delta, US Airways
$329
American, US Airways, Delta, United
$318
United, American, US Airways, Delta
$330
American, Delta
$300
United, American, US Airways, Delta
$318
Delta, American, United
$318
American, US Airways, Delta, United
$318
Delta, American
$318
American
$318
American, Delta
$300
Frontier, Delta, American
$149
American, United, Delta, US Airways
$318
Delta, United, US Airways, American
$318
American, Delta, US Airways, United
$318
Delta, United, US Airways, American
$318
American, United, Delta, US Airways
$303
United, American
$318

Cheap International Flights from St Louis - STL

Flights
Airline
Lowest Price
American, Air Canada, AirTran, Delta, AeroMexico, Frontier, US Airways, United
$305
Cheap Flights from St Louis to Key West, from $398 Round trip from STL to EYW