Flights from St Louis Airport STL to Philadelphia Airport PHL

We've found the cheapest flights to Philadelphia

Returns from £269.47

One-way from £134.74

Flights from Lambert-St. Louis International to Philadelphia International are operated by 8 airliners including United Express, Iberia, British Airways, American Airlines, Qatar Airways, Aer Lingus, American Eagle and Southwest Airlines. 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 Airlines333332308:1518:10VIEW FLIGHTS
American Eagle224442110:4417:06VIEW FLIGHTS
Qatar Airways222222206:0010:44VIEW FLIGHTS
Aer Lingus222222206:0010:44VIEW FLIGHTS
American Airlines111111206:0017:06VIEW FLIGHTS
Iberia111111110:4410:44VIEW FLIGHTS
British Airways111111110:4410:44VIEW FLIGHTS
United Express020000010:4410:44VIEW FLIGHTS

Most people choose to fly with Southwest Airlines. They offer the largest number of flights so they have times which are most likely to suite you. The flights they offer will go by the flight numbers WN2334, WN420, WN626 and WN676 with times between 08:15 and 18:10.

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
06:00
AirlineFlight  No
Aer LingusEI7274
American AirlinesAA2275
Qatar AirwaysQR2409
08:15
AirlineFlight  No
Southwest AirlinesWN420
10:44
AirlineFlight  No
Aer LingusEI7231
British AirwaysBA5694
IberiaIB4029
Qatar AirwaysQR8645
American EagleAA4796
12:00
AirlineFlight  No
Southwest AirlinesWN2334
17:06
AirlineFlight  No
American EagleAA5523
18:10
AirlineFlight  No
Southwest AirlinesWN676
VIEW FLIGHTS
Tuesday
06:00
AirlineFlight  No
Aer LingusEI7274
American AirlinesAA2275
Qatar AirwaysQR2409
08:15
AirlineFlight  No
Southwest AirlinesWN420
10:44
AirlineFlight  No
Aer LingusEI7231
British AirwaysBA5694
IberiaIB4029
Qatar AirwaysQR8645
United ExpressAA4796
United ExpressYX4796
12:00
AirlineFlight  No
Southwest AirlinesWN2334
17:06
AirlineFlight  No
American EagleAA5523
American EagleOH5523
18:10
AirlineFlight  No
Southwest AirlinesWN676
VIEW FLIGHTS
Wednesday
06:00
AirlineFlight  No
Aer LingusEI7274
American AirlinesAA2275
Qatar AirwaysQR2409
08:15
AirlineFlight  No
Southwest AirlinesWN420
10:44
AirlineFlight  No
Aer LingusEI7231
British AirwaysBA5694
IberiaIB4029
Qatar AirwaysQR8645
American EagleAA4796
American EagleYX4796
12:00
AirlineFlight  No
Southwest AirlinesWN2334
17:06
AirlineFlight  No
American EagleAA5523
American EagleOH5523
18:10
AirlineFlight  No
Southwest AirlinesWN676
VIEW FLIGHTS
Thursday
06:00
AirlineFlight  No
Aer LingusEI7274
American AirlinesAA2275
Qatar AirwaysQR2409
10:30
AirlineFlight  No
Southwest AirlinesWN2334
10:44
AirlineFlight  No
Aer LingusEI7231
British AirwaysBA5694
IberiaIB4029
Qatar AirwaysQR8645
American EagleAA4796
American EagleYX4796
12:45
AirlineFlight  No
Southwest AirlinesWN676
14:50
AirlineFlight  No
Southwest AirlinesWN626
17:06
AirlineFlight  No
American EagleAA5523
American EagleOH5523
VIEW FLIGHTS
Friday
06:00
AirlineFlight  No
Aer LingusEI7274
American AirlinesAA2275
Qatar AirwaysQR2409
10:30
AirlineFlight  No
Southwest AirlinesWN2334
10:44
AirlineFlight  No
Aer LingusEI7231
British AirwaysBA5694
IberiaIB4029
Qatar AirwaysQR8645
American EagleAA4796
American EagleYX4796
12:45
AirlineFlight  No
Southwest AirlinesWN676
14:50
AirlineFlight  No
Southwest AirlinesWN626
17:06
AirlineFlight  No
American EagleAA5523
American EagleOH5523
VIEW FLIGHTS
Saturday
06:00
AirlineFlight  No
Aer LingusEI7274
American AirlinesAA2275
Qatar AirwaysQR2409
08:25
AirlineFlight  No
Southwest AirlinesWN2334
10:44
AirlineFlight  No
Aer LingusEI7231
British AirwaysBA5694
IberiaIB4029
Qatar AirwaysQR8645
American EagleAA4796
American EagleYX4796
17:45
AirlineFlight  No
Southwest AirlinesWN676
VIEW FLIGHTS
Sunday
06:00
AirlineFlight  No
Aer LingusEI7274
American AirlinesAA2275
Qatar AirwaysQR2409
10:30
AirlineFlight  No
Southwest AirlinesWN2334
10:44
AirlineFlight  No
Aer LingusEI7231
British AirwaysBA5694
IberiaIB4029
Qatar AirwaysQR8645
American EagleAA4796
12:45
AirlineFlight  No
Southwest AirlinesWN676
14:50
AirlineFlight  No
Southwest AirlinesWN626
17:06
AirlineFlight  No
American AirlinesAA5523
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
Kankakee to Philadelphia02 Hours 4 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 Southwest 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 £134.74 ($177 €152.89)
£134.74
$177 | €152.89
Check Latest Price
DIRECT Southwest Airlines
What is the cheapest direct return flight from St Louis STL to Philadelphia PHL?
The cheapest direct return flight from St Louis STL to Philadelphia PHL is £269.47 ($354 €305.77)
£269.47
$354 | €305.77
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 £41.11 ($54 €46.64)
£41.11
$54 | €46.64
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 £146.15 ($192 €165.84)
£146.15
$192 | €165.84
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, American Eagle, British Airways, Iberia, Qatar Airways, Southwest Airlines, United Express.
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

Useful Information about St. Louis Lambert Airport

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