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

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
Students
under 26
The price shown for each flight will be the average for all passengers including any infants.
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Book cheap flights from Philadelphia to Lambert-St Louis

(Round-trip)
Depart: Wed Jan 25 2017 Return: Thu Feb 2 2017 Trip spans 9 days
Frontier
Frontier
PHL
2:15p
STL
10:45a
20h 30m
1 stop
STL
2:20a
PHL
4:49p
14h 29m
1 stop
Depart: Mon Feb 13 2017 Return: Fri Feb 17 2017 Trip spans 5 days
Delta
Delta
PHL
11:15a
STL
4:45p
5h 30m
1 stop
STL
10:23a
PHL
5:35p
7h 12m
1 stop
Depart: Sat Feb 18 2017 Return: Tue Feb 21 2017 Trip spans 4 days
Major Airline
Major Airline
PHL
10:45p
STL
1:33a
2h 48m
nonstop
STL
1:30a
PHL
3:41a
2h 11m
nonstop
Depart: Wed Feb 15 2017 Return: Sat Feb 18 2017 Trip spans 4 days
American Airlines
American Airlines
PHL
3:35a
STL
6:21a
2h 46m
nonstop
STL
6:30a
PHL
8:41a
2h 11m
nonstop
Depart: Fri Jun 23 2017 Return: Sat Jun 24 2017 Trip spans 2 days
Alaska Airlines
Alaska Airlines
PHL
4:35a
STL
7:05a
2h 30m
nonstop
STL
12:00p
PHL
2:11p
2h 11m
nonstop
Depart: Mon Feb 6 2017 Return: Tue Feb 14 2017 Trip spans 9 days
Frontier
Frontier
PHL
2:20p
STL
10:52a
20h 32m
1 stop
STL
10:50a
PHL
4:00p
29h 10m
1 stop
Depart: Sat Jan 28 2017 Return: Thu Feb 2 2017 Trip spans 6 days
Frontier
Frontier
PHL
1:00a
STL
6:51p
17h 51m
1 stop
STL
2:20a
PHL
4:49p
14h 29m
1 stop
Depart: Tue Feb 14 2017 Return: Tue Feb 21 2017 Trip spans 8 days
Frontier
Frontier
PHL
1:00a
STL
6:57p
17h 57m
1 stop
STL
2:20a
PHL
3:40a
25h 20m
1 stop
Depart: Thu Feb 16 2017 Return: Mon Feb 20 2017 Trip spans 5 days
Delta
Delta
PHL
2:15a
STL
9:00a
6h 45m
1 stop
STL
10:23a
PHL
5:35p
7h 12m
1 stop
Depart: Mon Feb 20 2017 Return: Sat Feb 25 2017 Trip spans 6 days
Major Airline
Major Airline
PHL
10:45p
STL
1:33a
2h 48m
nonstop
STL
1:30a
PHL
3:41a
2h 11m
nonstop
Depart: Tue Feb 28 2017 Return: Sat Mar 4 2017 Trip spans 5 days
American Airlines
American Airlines
PHL
3:45a
STL
6:33a
2h 48m
nonstop
STL
6:30a
PHL
8:41a
2h 11m
nonstop
Depart: Fri Feb 17 2017 Return: Sun Feb 19 2017 Trip spans 3 days
Delta
Delta
PHL
6:30a
STL
12:52p
6h 22m
1 stop
STL
1:34a
PHL
5:53a
4h 19m
1 stop
Depart: Wed Feb 22 2017 Return: Thu Feb 23 2017 Trip spans 2 days
Major Airline
Major Airline
PHL
7:40a
STL
10:13a
2h 33m
nonstop
STL
3:55a
PHL
6:04a
2h 09m
nonstop
Depart: Wed Mar 1 2017 Return: Sat Mar 4 2017 Trip spans 4 days
American Airlines
American Airlines
PHL
3:45a
STL
6:33a
2h 48m
nonstop
STL
8:55a
PHL
11:04a
2h 09m
nonstop
Depart: Thu Apr 20 2017 Return: Tue Apr 25 2017 Trip spans 6 days
Frontier
Frontier
PHL
2:10p
STL
9:50a
19h 40m
1 stop
STL
3:15a
PHL
3:55p
12h 40m
1 stop
Depart: Tue Feb 21 2017 Return: Thu Feb 23 2017 Trip spans 3 days
Delta
Delta
PHL
7:36a
STL
12:16p
4h 40m
1 stop
STL
2:10a
PHL
7:50a
5h 40m
1 stop
Depart: Wed Apr 19 2017 Return: Tue Apr 25 2017 Trip spans 7 days
Major Airline
Major Airline
PHL
12:50a
STL
3:36a
2h 46m
nonstop
STL
3:25a
PHL
5:42a
2h 17m
nonstop
Depart: Mon Jul 3 2017 Return: Fri Jul 7 2017 Trip spans 5 days
Alaska Airlines
Alaska Airlines
PHL
4:35a
STL
7:05a
2h 30m
nonstop
STL
10:07a
PHL
12:20p
2h 13m
nonstop
Depart: Thu Mar 2 2017 Return: Sat Mar 4 2017 Trip spans 3 days
American Airlines
American Airlines
PHL
5:45a
STL
8:26a
2h 41m
nonstop
STL
6:30a
PHL
8:41a
2h 11m
nonstop
Depart: Thu Feb 23 2017 Return: Sat Feb 25 2017 Trip spans 3 days
Delta
Delta
PHL
4:38a
STL
8:52a
4h 14m
1 stop
STL
1:00a
PHL
5:59a
4h 59m
1 stop
Direct flights PHL to STL on American Airlines
Flight # Depart PHL Arrive STL Sun Mon Tue Wed Thu Fri Sat Valid Between
3996 8:35 am 10:21 am Jan 21 - Feb 15
4306 8:45 am 10:33 am Feb 16 - Mar 4
4512 10:45 am 12:26 pm Jan 31 - Feb 15
4512 10:45 am 12:26 pm Jan 26 - Feb 20
4512 10:45 am 12:26 pm Feb 21 - Mar 6
4512 10:45 am 12:26 pm Feb 22 - Mar 1
1935 1:05 pm 2:43 pm Feb 9 - Feb 13
1935 1:05 pm 2:43 pm Jan 22 - Feb 5
4490 1:05 pm 2:41 pm Feb 6 - Feb 6
4631 1:05 pm 2:41 pm Feb 19 - Feb 26
4675 1:05 pm 2:41 pm Feb 16 - Mar 3
3997 5:40 pm 7:13 pm Jan 21 - Feb 15
4307 5:40 pm 7:13 pm Feb 16 - Mar 4
* 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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Airports
Origin

Philadelphia
$202
Destination

St. Louis
$202
Airlines Airline reviews

6 travelers who booked a flight from Philadelphia to St. Louis rated their chosen airlines with an average of 8.8.

Overall
8.7
Boarding
8.7
Crew
9.3
Comfort
9.0
Food
8.7
Entertainment
7.0