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Cheap flights from St Louis to Philadelphia

Find cheap Philadelphia to St Louis flights with our free search service. Compare all available fares for direct or connection flights from Philadelphia to St Louis.

Round-trip
  • One-way
  • Round-trip
1 adult
Adults 12 years or over
1
Children 2-11 years
0
Infants 0-23 months
0
Cancel Done
Economy Class
  • Economy Class
  • Business Class
Done
Done

St Louis to Philadelphia flight schedules

Flight Departure Date Arrival Date Price Duration Number of stops Updated

St Louis to Philadelphia flight status

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