Flights from St Louis Airport STL to Philadelphia Airport PHL

We've found the cheapest flights to Philadelphia

One-way from £101.86

Flights from Lambert-St. Louis International to Philadelphia International are operated by 6 airliners including Iberia, British Airways, Qatar Airways, Southwest Airlines, American Airlines and Aer Lingus. The official airport code for Lambert-St. Louis International is STL and for Philadelphia International it is PHL.

The cost of flights varies on the time and day you fly. If you know the dates you wish to travel then book you flights as soon as you can. The earlier you book your lights the cheaper they will be. You can get saving of up to 50% of you book 2 or 3 months in advance! The ticket prices for most airliners will increase the closer you get the departure date, so as soon as you know the date you will travel you should book your flights.

The time zone at Philadelphia International is different from Lambert-St. Louis International, so please be aware of this when making travel arrangements.

For a full summary of all the airliners that fly from Lambert-St. Louis International to Philadelphia International, please see the table below.

Flights Chart
AirlinerMoTuWeThFrSaSuFirst FlightLast FlightFlights
Southwest Airlines222221208:3022:40VIEW FLIGHTS
American Airlines222221206:4014:28VIEW FLIGHTS
Aer Lingus222221206:4014:28VIEW FLIGHTS
Qatar Airways111111111:1714:28VIEW FLIGHTS
Iberia111110111:1714:28VIEW FLIGHTS
British Airways111110111:1714:28VIEW FLIGHTS

The most direct flights are offered by Southwest Airlines but they only offer 1 flight per week. This flight departs 08:30 and goes by the flight number WN3710 and WN3711

If you would like to find out more information on availably, flight times or if you would like to book your flight, you can visit Southwest Airlines direct at www.southwest.com/?ref=southwestairlines.com.

The flight time for the selected route vary based on the month you will travel, but below we has summarised the most common times they will fly. We recommend you only take these times as guidance and check with appropriate airline for the exact times for the date you depart.

Flights Time In WeekDays
DayFlight TimesFlights
Monday
09:50
AirlineFlight  No
Aer LingusEI7274
American AirlinesAA857
11:17
AirlineFlight  No
Aer LingusEI7231
IberiaIB4224
Qatar AirwaysQR9249
11:45
AirlineFlight  No
Southwest AirlinesWN3710
14:28
AirlineFlight  No
American AirlinesAA869
British AirwaysBA5694
22:40
AirlineFlight  No
Southwest AirlinesWN3711
VIEW FLIGHTS
Tuesday
06:40
AirlineFlight  No
Aer LingusEI7274
American AirlinesAA857
08:30
AirlineFlight  No
Southwest AirlinesWN3710
11:17
AirlineFlight  No
Aer LingusEI7231
American AirlinesAA869
14:28
AirlineFlight  No
British AirwaysBA5694
IberiaIB4224
Qatar AirwaysQR9249
19:20
AirlineFlight  No
Southwest AirlinesWN3711
VIEW FLIGHTS
Wednesday
06:40
AirlineFlight  No
Aer LingusEI7274
American AirlinesAA857
08:30
AirlineFlight  No
Southwest AirlinesWN3710
11:17
AirlineFlight  No
Aer LingusEI7231
American AirlinesAA869
British AirwaysBA5694
IberiaIB4224
Qatar AirwaysQR9249
19:20
AirlineFlight  No
Southwest AirlinesWN3711
VIEW FLIGHTS
Thursday
06:40
AirlineFlight  No
Aer LingusEI7274
American AirlinesAA857
08:30
AirlineFlight  No
Southwest AirlinesWN3710
11:17
AirlineFlight  No
Aer LingusEI7231
American AirlinesAA869
British AirwaysBA5694
IberiaIB4224
Qatar AirwaysQR9249
22:40
AirlineFlight  No
Southwest AirlinesWN3711
VIEW FLIGHTS
Friday
06:40
AirlineFlight  No
American AirlinesAA857
08:30
AirlineFlight  No
Southwest AirlinesWN3710
09:50
AirlineFlight  No
Aer LingusEI7274
11:17
AirlineFlight  No
Aer LingusEI7231
American AirlinesAA869
British AirwaysBA5694
IberiaIB4224
Qatar AirwaysQR9249
22:40
AirlineFlight  No
Southwest AirlinesWN3711
VIEW FLIGHTS
Saturday
09:50
AirlineFlight  No
Aer LingusEI7274
American AirlinesAA857
Qatar AirwaysQR9249
14:45
AirlineFlight  No
Southwest AirlinesWN3710
VIEW FLIGHTS
Sunday
09:50
AirlineFlight  No
Aer LingusEI7274
American AirlinesAA857
11:17
AirlineFlight  No
IberiaIB4224
Qatar AirwaysQR9249
11:45
AirlineFlight  No
Southwest AirlinesWN3710
14:28
AirlineFlight  No
Aer LingusEI7231
American AirlinesAA869
British AirwaysBA5694
21:10
AirlineFlight  No
Southwest AirlinesWN3711
VIEW FLIGHTS

If you are flexible on the airport you depart from, then there are other airports that offer direct flights to Philadelphia International. You can see full details of these below.

Alternative Direct Routes
RouteStopsDistanceFlying Time
St Louis Spirit Of St Louis to Philadelphia02 Hours 23 Minutes

Over the past 10 years flight regulations have become very strict so we advise you to leave plenty of time to check in and get through customs.

Don't forget to book a hire car!

Find cheap rental cars at St. Louis Lambert Airport

Flight Price FAQ - St Louis (STL) to Philadelphia (PHL)

DIRECT Frontier Airlines
What is the cheapest direct flight one way from St Louis STL to Philadelphia PHL?
The cheapest direct flight one way from St Louis STL to Philadelphia PHL is £101.86 ($129 €118.41)
£101.86
$129 | €118.41
Check Latest Price
1+ STOP(S)
What is the cheapest flight one way from St Louis STL to Philadelphia PHL?
The cheapest flight one way from St Louis STL to Philadelphia PHL is £38.69 ($49 €44.98)
£38.69
$49 | €44.98
Check Latest Price
1+ STOP(S)
What is the cheapest return flight from St Louis STL to Philadelphia PHL?
The cheapest return flight from St Louis STL to Philadelphia PHL is £69.49 ($88 €80.78)
£69.49
$88 | €80.78
Check Latest Price
Important Note: Prices shown are taken from searches performed for flights operating during the current month. Please use the "Latest Price" buttons to get the most up to date airfares.

Compare Flight Prices from STL to PHL

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Flight Info FAQ - St Louis (STL) to Philadelphia (PHL)

Who flies from St Louis to Philadelphia?
The following airlines fly from St Louis (STL) to Philadelphia (PHL): Aer Lingus, American Airlines, British Airways, Iberia, Qatar Airways, Southwest Airlines.
How far is the flight from St Louis to Philadelphia?
The flight from St Louis to Philadelphia is 1,306KM or 811 miles.
How long does the flight from St Louis to Philadelphia to take?
The flight from St Louis to Philadelphia takes 2 Hours 21 Minutes.

Alternative Airports in United States with Connections from St. Louis Lambert Airport

Don't forget to book your car rental!

Find cheap rental cars at STL

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