Philadelphia to Saint Louis Flight Tickets
Compare the best flight deals from Philadelphia to Saint Louis
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About Philadelphia - Saint Louis Flights
Find the best prices for flights between Philadelphia (United States) and Saint Louis (United States) on Tripuck. We compare prices from hundreds of airlines to offer you the best options.
Philadelphia has 2 airports, while Saint Louis has 2 airports. Compare flights between all airports to find the best deal.
Cheapest Months for Philadelphia - Saint Louis Flights
Best month to fly
March 2026 - 7,949 ₺
March 2026
7,949 ₺
1 stops
Cheapest| Ay | Flight Type | Price |
|---|---|---|
| March 2026Cheapest | 1 stops | 7,949 ₺ |
Prices may change. Based on recent searches.
Popular Philadelphia - Saint Louis Flights
Philadelphia - Saint Louis
Airlines on Philadelphia - Saint Louis Route
| Havayolu | Uçuş Tipi | Fiyat |
|---|---|---|
 Frontier Airlines | 1 stops | 7,949 ₺ |
Philadelphia Airports
Saint Louis Airports
Alternative Routes
Alternative Routes from Philadelphia
Philadelphia - Saint Louis Flight Summary
AIRLINES
US Airways, Southwest Airlines
Cheaper tickets are usually available on weekdays and with early bookings.
Frequently Asked Questions About Philadelphia - Saint Louis Flights
The cheapest Philadelphia to Saint Louis flight tickets start from 7,949 ₺. Prices may vary depending on the season, airline, and booking time.
For Philadelphia, you can use Philadelphia International Airport (PHL), Trenton-Mercer Airport (TTN). For Saint Louis, you can use Spirit of St. Louis Airport (SUS), Lambert-St. Louis International Airport (STL).
The flight duration from Philadelphia to Saint Louis varies for direct flights. Connecting flights may take longer depending on the number of layovers.
US Airways and Southwest Airlines operate direct flights from Philadelphia to Saint Louis.
The cheapest Philadelphia to Saint Louis flights are usually found in March and on Wednesdays.
Frontier Airlines offers the cheapest Philadelphia to Saint Louis flights starting from 7,949 ₺.