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Cheap Flights from Saint Louis to Philadelphia

  • Saint Louis Philadelphia

    Mon, May 4 - Fri, May 8

    From US$363.11
  • Saint Louis Philadelphia

    Mon, May 4 - Fri, May 8

    From US$518.50

Prices shown are for 1 adult ticket including taxes & fees.(As ticket fares can change frequently, these advertised prices are for reference only. The actual prices will be shown at time of booking.)

Saint Louis to Philadelphia Flight Information

Below are some common questions asked about this flight route:

When can I book the cheapest flight from Saint Louis to Philadelphia?

Airlines adjust prices for plane tickets based on the day and time that you book your flight. After analyzing data from all airlines, we have discovered that the best days to book flights from Saint Louis to Philadelphia are Tuesdays, Wednesdays, and Saturdays.

What are the airlines flying from Saint Louis to Philadelphia?

Airlines flying from Saint Louis to Philadelphia include American Airlines,British Airways.

What is the most popular airline for non-stop flights from Saint Louis to Philadelphia?

American Airlines provides 100 of the non-stop flights between Saint Louis and Philadelphia.

How many airports are there in Philadelphia?

There are 2 airports in Philadelphia - Philadelphia International Airport,Trenton Mercer Airport.

Average duration of direct flights: 2h15m
Airports at destination:
Flight route:
Price starting from:

Saint Louis to Philadelphia Flight Schedule

Flight info. Departure
Arrival
Route Weekly Schedule
06:00 STL 09:18 PHL
Saint Louis to Philadelphia SMTWTFS Search
16:45 STL 19:59 PHL
Saint Louis to Philadelphia --T-T-S Search
12:22 STL 15:35 PHL
Saint Louis to Philadelphia -MT---- Search
10:25 STL 13:41 PHL
Saint Louis to Philadelphia SMTWTFS Search
13:20 STL 16:39 PHL
Saint Louis to Philadelphia ----TF- Search
16:41 STL 19:59 PHL
Saint Louis to Philadelphia SMT-TFS Search
11:09 STL 14:32 PHL
Saint Louis to Philadelphia ----TF- Search
09:00 STL 12:16 PHL
Saint Louis to Philadelphia SMTWTFS Search
08:52 STL 12:02 PHL
Saint Louis to Philadelphia SMT--FS Search
10:25 STL 13:36 PHL
Saint Louis to Philadelphia SMTWTFS Search
05:50 STL 09:03 PHL
Saint Louis to Philadelphia SMTWTFS Search
16:25 STL 19:53 PHL
Saint Louis to Philadelphia -MTWTF- Search
13:40 STL 16:49 PHL
Saint Louis to Philadelphia SMTWTFS Search
16:51 STL 20:04 PHL
Saint Louis to Philadelphia SMTWTFS Search
06:21 STL 09:34 PHL
Saint Louis to Philadelphia SMTW-FS Search
14:39 STL 17:54 PHL
Saint Louis to Philadelphia ------- Search

Roundtrip vs One-Way Flights from Saint Louis to Philadelphia

There is usually no major price difference between buying a roundtrip flight versus a one-way flight. Increased flexibility is the main benefit when it comes to buying a one-way flight from Saint Louis to Philadelphia. However, booking a roundtrip flight is a simpler process. You can compare roundtrip and one-way flights by using our flight comparison tool.

Travel from Saint Louis to Philadelphia

Philadelphia attracts thousands of visitors every year for both business and pleasure. Planning a trip from Saint Louis to Philadelphia is easy when you use Trip.com to help you make travel arrangements. With Trip.com, you can search for available flights and hotel rooms, and then make your booking quickly and easily online.

A Trip to Remember

Make your journey from Saint Louis to Philadelphia a trip to remember when you use Trip.com to review city attractions before you arrive. With a preview of what's available at your destination, you can make any necessary reservations in advance for the best travel experience possible.