Find Deals on Flights from Lambert-St Louis to Philadelphia (STL - PHL)

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
The price shown for each flight will be the average for all passengers including any infants.
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Book cheap flights from Lambert-St Louis to Philadelphia

(Round-trip)
Depart: Fri Jul 7 2017 Return: Sat Jul 8 2017 Trip spans 2 days
American Airlines
American Airlines
STL
1:05p
PHL
4:26a
15h 21m
1 stop
PHL
8:59a
STL
11:29a
2h 30m
nonstop
Depart: Thu May 11 2017 Return: Sun May 14 2017 Trip spans 4 days
Major Airline
Major Airline
STL
3:25a
PHL
5:42a
2h 17m
nonstop
PHL
12:50a
STL
3:38a
2h 48m
nonstop
Depart: Thu Jun 15 2017 Return: Sun Jun 18 2017 Trip spans 4 days
Alaska Airlines
Alaska Airlines
STL
12:00p
PHL
2:20p
2h 20m
nonstop
PHL
5:10a
STL
7:45a
2h 35m
nonstop
Depart: Fri Jun 30 2017 Return: Sun Jul 9 2017 Trip spans 10 days
Delta
Delta
STL
4:40a
PHL
10:46a
6h 06m
1 stop
PHL
2:10a
STL
6:35a
4h 25m
1 stop
Depart: Wed Apr 12 2017 Return: Tue Apr 18 2017 Trip spans 7 days
American Airlines
American Airlines
STL
9:45a
PHL
11:57a
2h 12m
nonstop
PHL
4:50a
STL
7:36a
2h 46m
nonstop
Depart: Mon Apr 17 2017 Return: Tue Apr 18 2017 Trip spans 2 days
Major Airline
Major Airline
STL
7:55a
PHL
10:13a
2h 18m
1 stop
PHL
12:50a
STL
3:36a
2h 46m
1 stop
Depart: Tue Apr 18 2017 Return: Wed Apr 19 2017 Trip spans 2 days
American Airlines
American Airlines
STL
7:25a
PHL
9:42a
2h 17m
nonstop
PHL
9:25a
STL
11:58a
2h 33m
nonstop
Depart: Fri Jun 16 2017 Return: Mon Jun 19 2017 Trip spans 4 days
Alaska Airlines
Alaska Airlines
STL
7:25a
PHL
9:43a
2h 18m
nonstop
PHL
4:10p
STL
6:32p
2h 22m
nonstop
Depart: Wed May 10 2017 Return: Sat May 13 2017 Trip spans 4 days
American Airlines
American Airlines
STL
2:50a
PHL
5:06a
2h 16m
nonstop
PHL
4:50a
STL
7:38a
2h 48m
nonstop
Depart: Fri Apr 21 2017 Return: Tue Apr 25 2017 Trip spans 5 days
Major Airline
Major Airline
STL
5:45a
PHL
7:57a
2h 12m
1 stop
PHL
9:40a
STL
12:07p
2h 27m
1 stop
Depart: Tue Jul 4 2017 Return: Thu Jul 6 2017 Trip spans 3 days
Alaska Airlines
Alaska Airlines
STL
2:50a
PHL
5:05a
2h 15m
nonstop
PHL
6:43a
STL
9:13a
2h 30m
nonstop
Depart: Sat May 13 2017 Return: Tue May 16 2017 Trip spans 4 days
American Airlines
American Airlines
STL
2:50a
PHL
5:06a
2h 16m
nonstop
PHL
4:00p
STL
6:27p
2h 27m
nonstop
Depart: Sun Apr 23 2017 Return: Sat Apr 29 2017 Trip spans 7 days
Major Airline
Major Airline
STL
7:55a
PHL
10:13a
2h 18m
nonstop
PHL
12:50a
STL
3:32a
2h 42m
nonstop
Depart: Wed Jul 5 2017 Return: Thu Jul 6 2017 Trip spans 2 days
Alaska Airlines
Alaska Airlines
STL
10:07a
PHL
12:20p
2h 13m
nonstop
PHL
8:59a
STL
11:29a
2h 30m
nonstop
Depart: Tue Jun 6 2017 Return: Wed Jun 7 2017 Trip spans 2 days
American Airlines
American Airlines
STL
2:50a
PHL
5:05a
2h 15m
nonstop
PHL
5:10a
STL
7:47a
2h 37m
nonstop
Depart: Fri Apr 28 2017 Return: Mon May 1 2017 Trip spans 4 days
Major Airline
Major Airline
STL
7:55a
PHL
10:13a
2h 18m
nonstop
PHL
9:40a
STL
12:07p
2h 27m
nonstop
Depart: Sun Jul 9 2017 Return: Mon Jul 10 2017 Trip spans 2 days
Alaska Airlines
Alaska Airlines
STL
10:07a
PHL
12:20p
2h 13m
nonstop
PHL
8:59a
STL
11:29a
2h 30m
nonstop
Depart: Wed Jun 7 2017 Return: Sat Jun 10 2017 Trip spans 4 days
American Airlines
American Airlines
STL
2:50a
PHL
5:05a
2h 15m
nonstop
PHL
5:10a
STL
7:45a
2h 35m
nonstop
Depart: Mon May 22 2017 Return: Thu May 25 2017 Trip spans 4 days
Major Airline
Major Airline
STL
3:25a
PHL
5:42a
2h 17m
nonstop
PHL
5:25a
STL
8:00a
2h 35m
nonstop
Depart: Wed Jul 12 2017 Return: Sat Jul 15 2017 Trip spans 4 days
Alaska Airlines
Alaska Airlines
STL
10:07a
PHL
12:20p
2h 13m
nonstop
PHL
4:35a
STL
7:05a
2h 30m
nonstop
Direct flights STL to PHL on American Airlines
Flight # Depart STL Arrive PHL Sun Mon Tue Wed Thu Fri Sat Valid Between
4147 9:00 am 12:14 pm Apr 4 - Jun 1
4147 9:00 am 12:13 pm Mar 22 - Apr 3
4653 11:25 am 2:42 pm Apr 4 - Apr 14
4653 11:25 am 2:42 pm Apr 17 - May 4
4653 11:30 am 2:43 pm Mar 23 - Apr 3
4067 1:45 pm 4:57 pm Apr 4 - May 4
4512 1:55 pm 5:04 pm Mar 23 - Apr 3
4675 3:55 pm 7:13 pm Apr 4 - May 4
4675 3:59 pm 7:09 pm Mar 22 - Apr 3
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

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^ The fares displayed in KAYAK ads found on other sites include all taxes and fees for economy class travel and were found by KAYAK users in the last 72 hours. Seats are limited and may not be available on all flights and days. Fares are subject to change and may not be available on all flights or dates of travel. Some carriers charge additional fees for extra checked bags. Please check the carriers' sites.
Airports
Origin

St. Louis
$307
Destination

Philadelphia
$307
Airlines Airline reviews

6 travelers who booked a flight from St. Louis to Philadelphia rated their chosen airlines with an average of 7.7.

Overall
8.0
Boarding
9.0
Crew
9.0
Comfort
7.7
Food
6.7
Entertainment
6.0