Cheap flights from Pennsylvania to Saint Louis

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The Spanish then took possession of the city in the year 1770. It continued to be under their control till the year 1803. In the year 1803, the possession of the town changed hands again and was acquired by the French. However, in the same year, the town was purchased by United States when it was acquiring lands under the Louisiana Purchase.... (read more in our Saint Louis History)

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Philadelphia 
Pittsburgh 

Check our newest flight offers to Saint Louis:

  • $257Southwest Airlines flight Southwest Airlines 
    FromToDepartureTime
    Pittsburgh, PA (PIT)Saint Louis, MO (STL)05/24/201707:05 pm
    Saint Louis, MO (STL)Pittsburgh, PA (PIT)06/02/201703:55 pm
    flyfar.ca check price
  • $258Southwest Airlines flight Southwest Airlines 
    FromToDepartureTime
    Pittsburgh, PA (PIT)Saint Louis, MO (STL)05/24/201707:05 pm
    Saint Louis, MO (STL)Pittsburgh, PA (PIT)06/02/201703:55 pm
    flightnetwork.com check price
  • $305Southwest Airlines flight Southwest Airlines 
    FromToDepartureTime
    Pittsburgh, PA (PIT)Saint Louis, MO (STL)05/08/201707:05 pm
    Saint Louis, MO (STL)Pittsburgh, PA (PIT)05/18/201710:30 am
    flyfar.ca check price
  • $306Southwest Airlines flight Southwest Airlines 
    FromToDepartureTime
    Pittsburgh, PA (PIT)Saint Louis, MO (STL)05/08/201707:05 pm
    Saint Louis, MO (STL)Pittsburgh, PA (PIT)05/18/201710:30 am
    flightnetwork.com check price
  • $387Southwest Airlines flight Southwest Airlines 
    FromToDepartureTime
    Philadelphia, PA (PHL)Saint Louis, MO (STL)05/19/201708:00 am
    Saint Louis, MO (STL)Philadelphia, PA (PHL)05/30/201707:30 pm
    flyfar.ca check price
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