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Cheap Flights from Harrisburg to St Louis - HAR to STL

Did You Know?

American Airlines has 490 connecting flights between Harrisburg, PA and St Louis.
You must make at least one connection to fly from Harrisburg, PA to St Louis.

Cheap Domestic Flights from Harrisburg - HAR

Flights
Airline
Lowest Price
Delta, US Airways, Alaska, United, American
$352

Cheap Domestic Flights to St Louis - STL

Flights
Airline
Lowest Price
AirTran, Frontier, American, US Airways, United
$228
AirTran, American, United, Delta, US Airways
$234
United, US Airways, American, AirTran, Delta
$287
AirTran, United, US Airways, American, Delta
$302
United, Delta, US Airways, American
$254
American, Delta, US Airways, AirTran, United
$261
AirTran, Delta, United, American, US Airways
$283
American, US Airways, Delta, United
$275
American, US Airways, Delta, United
$287
American, US Airways, Delta, United
$283
AirTran, US Airways, American, United
$323
US Airways, American, United
$222
United, American, US Airways, AirTran
$214
AirTran, American, US Airways, Delta, United, Alaska
$172
United, American, US Airways, AirTran
$229
Delta, AirTran, JetBlue, United, Alaska, American, US Airways
$360
US Airways, AirTran, American, United
$361
Delta, US Airways, American, JetBlue, Alaska, United
$248
United, American, AirTran, US Airways
$223
American, US Airways, United
$219
American, US Airways, AirTran, United
$229
United, American, US Airways, JetBlue, AirTran
$159
American, Delta, United, US Airways
$422
JetBlue, US Airways, AirTran
$176
American, Delta, United, JetBlue, US Airways
$236
US Airways, American, United, AirTran
$322
United, Delta, US Airways, AirTran, American
$280
US Airways, American, United, AirTran, Frontier, Delta
$254
United, Delta, US Airways, AirTran, American, JetBlue, Frontier
$211
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Cheap Flights from Harrisburg to St Louis, from $343 Round trip from HAR to STL