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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
$347

Cheap Domestic Flights to St Louis - STL

Flights
Airline
Lowest Price
AirTran, Frontier, American, US Airways, United
$234
AirTran, American, United, Delta, US Airways
$285
United, US Airways, American, AirTran, Delta
$118
AirTran, United, US Airways, American, Delta
$302
United, Delta, US Airways, American
$234
American, Delta, US Airways, AirTran, United
$263
AirTran, Delta, United, American, US Airways
$319
American, US Airways, Delta, United
$316
American, US Airways, Delta, United
$283
American, US Airways, Delta, United
$283
AirTran, US Airways, American, United
$344
US Airways, American, United
$209
United, American, US Airways, AirTran
$230
AirTran, American, US Airways, Delta, United, Alaska
$207
United, American, US Airways, AirTran
$279
Delta, AirTran, JetBlue, United, Alaska, American, US Airways
$356
US Airways, AirTran, American, United
$335
Delta, US Airways, American, JetBlue, Alaska, United
$233
United, American, AirTran, US Airways
$223
American, US Airways, United
$85
American, US Airways, AirTran, United
$213
United, American, US Airways, JetBlue, AirTran
$197
American, Delta, United, US Airways
$206
JetBlue, US Airways, AirTran
$155
American, Delta, United, JetBlue, US Airways
$305
US Airways, American, United, AirTran
$320
United, Delta, US Airways, AirTran, American
$280
US Airways, American, United, AirTran, Frontier, Delta
$219
United, Delta, US Airways, AirTran, American, JetBlue, Frontier
$211
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Cheap Flights from Harrisburg to St Louis, from $340 Round trip from HAR to STL