Cheap flights from Pennsylvania to Saint Louis

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

In 1764, René Augusta Chouteau and Pierre Laclede established Saint Louis as a fur trading post, after Louis IX, the king of France. The Soulard Farmer’s Market, which was founded in 1779, is in operation till date and prides itself on being the oldest farmer’s market in the west. Even the president, Ulysses S. Grant also used to peddle goods there.... (read more in our Saint Louis Travel Guide)

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Philadelphia 
Pittsburgh 

Check our newest flight offers to Saint Louis:

  • $126United Airlines flight United Airlines 
    FromToDepartureTime
    Philadelphia, PA (PHL)Saint Louis, MO (STL)02/05/201807:50 pm
    Saint Louis, MO (STL)Philadelphia, PA (PHL)02/20/201805:30 am
    flightnetwork.com check price
  • $131United Airlines flight United Airlines 
    FromToDepartureTime
    Philadelphia, PA (PHL)Saint Louis, MO (STL)02/05/201807:50 pm
    Saint Louis, MO (STL)Philadelphia, PA (PHL)02/20/201805:30 am
    flyfar.ca check price
  • $136Major Carrier flight Major Carrier 
    FromToDepartureTime
    Philadelphia, PA (PHL)Saint Louis, MO (STL)02/05/201808:05 am
    Saint Louis, MO (STL)Philadelphia, PA (PHL)02/20/201807:55 pm
    flyfar.ca check price
  • $140Southwest Airlines flight Southwest Airlines 
    FromToDepartureTime
    Philadelphia, PA (PHL)Saint Louis, MO (STL)02/05/201808:05 am
    Saint Louis, MO (STL)Philadelphia, PA (PHL)02/20/201807:55 pm
    flightnetwork.com check price
  • $192Major Carrier flight Major Carrier 
    FromToDepartureTime
    Pittsburgh, PA (PIT)Saint Louis, MO (STL)04/25/201812:15 pm
    Saint Louis, MO (STL)Pittsburgh, PA (PIT)05/01/201803:55 pm
    flyfar.ca check price
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