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Cheap Flights from St Louis to Louisville - STL to SDF

Did You Know?

You must make at least one connection to fly from St Louis, MO to Louisville.
United Airlines has 434 connecting flights between St Louis, MO and Louisville.

Cheap Domestic Flights from St Louis - STL

Flights
Airline
Lowest Price
Delta, Air Choice One, American, US Airways, United, Alaska
$196
United, Delta, American, AirTran, US Airways
$194
Delta, American, US Airways, United
$293
AirTran, American, US Airways, United, Frontier
$234
United, Delta, American, Frontier
$213
United, Delta, American
$230
American, United, Delta
$503
Delta, United, American, US Airways, AirTran
$336
United, Delta, US Airways, American, AirTran
$255
Delta, US Airways, American, United, AirTran
$285
AirTran, American, United, US Airways, Delta
$306
United, Delta, US Airways, American, AirTran
$208
United, Delta, US Airways, American, Frontier, AirTran
$149
Delta, United, American, AirTran, US Airways
$227
US Airways, Delta, United, American
$304
AirTran, American, Delta, US Airways, United
$118
United, American, US Airways, Delta
$342

Cheap Domestic Flights to Louisville - SDF

Flights
Airline
Lowest Price
United, American, Delta
$244
American, United, Delta, US Airways
$249
Delta, American, US Airways, United
$411
American, United, Delta
$378
American, US Airways, Delta, United
$378
US Airways, United, Delta, American
$413
American, Delta
$267
Delta, American
$378
American, United, Delta
$244
Delta, American, United
$244
Delta, United, American, US Airways
$247
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Cheap Flights from St Louis to Louisville, from $271 Round trip from STL to SDF