Cheap flights from Pennsylvania to Saint Louis

Travel > North America > United States > Pennsylvania to Saint Louis flights

Saint Louis remained as capital of the Missouri territory till the year 1821, and it was at last incorporated as a city in the year 1822. The city became highly famous as a river port. Even after the city saw the arrival of railways, water transport continued to be widely used by its dwellers.... (read more in our Saint Louis History)

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Philadelphia 
Pittsburgh 

Check our newest flight offers to Saint Louis:

  • $207Multiple Airlines flight Multiple Airlines 
    FromToDepartureTime
    Pittsburgh, PA (PIT)Saint Louis, MO (STL)11/14/202412:41 pm
    Saint Louis, MO (STL)Pittsburgh, PA (PIT)11/21/202405:21 pm
    cheapoair.com check price
  • $225Spirit Airlines flight Spirit Airlines 
    FromToDepartureTime
    Pittsburgh, PA (PIT)Saint Louis, MO (STL)11/19/202406:17 am
    Saint Louis, MO (STL)Pittsburgh, PA (PIT)11/28/202405:21 pm
    cheapoair.com check price
  • $255Spirit Airlines flight Spirit Airlines 
    FromToDepartureTime
    Pittsburgh, PA (PIT)Saint Louis, MO (STL)12/03/202406:17 am
    Saint Louis, MO (STL)Pittsburgh, PA (PIT)12/12/202404:13 pm
    cheapoair.com check price
  • $285Spirit Airlines flight Spirit Airlines 
    FromToDepartureTime
    Pittsburgh, PA (PIT)Saint Louis, MO (STL)11/14/202406:17 am
    Saint Louis, MO (STL)Pittsburgh, PA (PIT)11/21/202405:21 pm
    cheapoair.com check price
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