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Cheap Flights from St Louis to Pennsylvania

Popular Flights from St Louis to Pennsylvania

Did You Know?

  • There are 20 carriers flying into Pennsylvania.
  • The most popular destination from St Louis, MO is O Hare.
  • Chicago, IL has the most direct flights to Pennsylvania.
  • The earliest flight from St Louis, MO leaves at 5:29 am.
  • There are 93 direct flights from St Louis to Pennsylvania.
  • There are 48 connecting cities from St Louis, MO to Pennsylvania.
  • Chicago, IL is the most popular connecting city from St Louis, MO to Pennsylvania.
  • The shortest flight from St Louis, MO to Pennsylvania is 553 miles.

Cheap Domestic Flights from St Louis - STL

Flights
Airline
Lowest Price
United, Delta, US Airways, AirTran, American
$242
Delta, United, AirTran, American, US Airways
$158
United, American, Delta, US Airways
$350
Delta, US Airways, United
$258
US Airways, United, Delta
$220
US Airways, Delta, United
$354
US Airways, Delta, United
$336
US Airways, United
$408
Cheap Flights from St Louis to Pennsylvania - from $158 Round trip from STL to PA