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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
$370

Cheap Domestic Flights to St Louis - STL

Flights
Airline
Lowest Price
AirTran, Frontier, American, US Airways, United
$251
AirTran, American, United, Delta, US Airways
$304
United, US Airways, American, AirTran, Delta
$321
AirTran, United, US Airways, American, Delta
$302
United, Delta, US Airways, American
$250
American, Delta, US Airways, AirTran, United
$263
AirTran, Delta, United, American, US Airways
$308
American, US Airways, Delta, United
$332
American, US Airways, Delta, United
$259
American, US Airways, Delta, United
$311
AirTran, US Airways, American, United
$372
US Airways, American, United
$237
United, American, US Airways, AirTran
$230
AirTran, American, US Airways, Delta, United, Alaska
$172
United, American, US Airways, AirTran
$223
Delta, AirTran, JetBlue, United, Alaska, American, US Airways
$360
US Airways, AirTran, American, United
$423
Delta, US Airways, American, JetBlue, Alaska, United
$270
United, American, AirTran, US Airways
$244
American, US Airways, United
$257
American, US Airways, AirTran, United
$268
United, American, US Airways, JetBlue, AirTran
$233
American, Delta, United, US Airways
$449
JetBlue, US Airways, AirTran
$187
American, Delta, United, JetBlue, US Airways
$240
US Airways, American, United, AirTran
$341
United, Delta, US Airways, AirTran, American
$267
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 $383 Round trip from HAR to STL