Find Cheap 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: Sun Jul 16 2017 Return: Tue Jul 25 2017 Trip spans 10 days
American Airlines
American Airlines
STL
12:00a
PHL
2:15a
2h 15m
nonstop
PHL
12:00a
STL
2:20a
2h 20m
nonstop
Depart: Wed Jul 19 2017 Return: Tue Jul 25 2017 Trip spans 7 days
Frontier
Frontier
STL
12:00a
PHL
2:19p
14h 19m
1 stop
PHL
12:00a
STL
2:14a
26h 14m
1 stop
Depart: Fri Jul 21 2017 Return: Tue Jul 25 2017 Trip spans 5 days
Major Airline
Major Airline
STL
12:00a
PHL
9:18a
9h 18m
1 stop
PHL
12:00a
STL
9:54p
21h 54m
1 stop
Depart: Fri Jul 14 2017 Return: Tue Jul 18 2017 Trip spans 5 days
Alaska Airlines
Alaska Airlines
STL
12:00a
PHL
2:15a
2h 15m
nonstop
PHL
12:00a
STL
2:31a
2h 31m
nonstop
Depart: Fri Jul 7 2017 Return: Fri Jul 14 2017 Trip spans 8 days
Multiple Airlines
Multiple Airlines
STL
12:00a
PHL
9:03a
9h 03m
1 stop
PHL
12:00a
STL
2:20a
2h 20m
nonstop
Depart: Fri Jul 21 2017 Return: Sun Jul 23 2017 Trip spans 3 days
Delta
Delta
STL
12:00a
PHL
4:24a
4h 24m
1 stop
PHL
12:00a
STL
6:33a
6h 33m
1 stop
Depart: Mon Jul 10 2017 Return: Mon Jul 31 2017 Trip spans 22 days
United
United
STL
12:00a
PHL
6:51a
6h 51m
1 stop
PHL
12:00a
STL
4:54a
4h 54m
1 stop
Depart: Tue Jul 18 2017 Return: Wed Jul 19 2017 Trip spans 2 days
American Airlines
American Airlines
STL
12:00a
PHL
2:19a
2h 19m
nonstop
PHL
12:00a
STL
2:31a
2h 31m
nonstop
Depart: Sat Jul 22 2017 Return: Sat Jul 29 2017 Trip spans 8 days
Frontier
Frontier
STL
12:00a
PHL
8:59a
8h 59m
1 stop
PHL
12:00a
STL
7:08a
7h 08m
1 stop
Depart: Wed Jul 19 2017 Return: Wed Jul 26 2017 Trip spans 8 days
American Airlines
American Airlines
STL
12:00a
PHL
2:15a
2h 15m
nonstop
PHL
12:00a
STL
2:31a
2h 31m
nonstop
Depart: Fri Jul 14 2017 Return: Sun Jul 23 2017 Trip spans 10 days
Major Airline
Major Airline
STL
12:00a
PHL
2:04p
14h 04m
1 stop
PHL
12:00a
STL
9:54p
21h 54m
1 stop
Depart: Tue Jul 25 2017 Return: Sat Jul 29 2017 Trip spans 5 days
Frontier
Frontier
STL
12:00a
PHL
8:59a
8h 59m
1 stop
PHL
12:00a
STL
7:08a
7h 08m
1 stop
Depart: Fri Jul 21 2017 Return: Tue Jul 25 2017 Trip spans 5 days
American Airlines
American Airlines
STL
12:00a
PHL
2:18a
2h 18m
nonstop
PHL
12:00a
STL
2:20a
2h 20m
nonstop
Depart: Wed Jul 26 2017 Return: Sat Jul 29 2017 Trip spans 4 days
Frontier
Frontier
STL
12:00a
PHL
9:18a
9h 18m
1 stop
PHL
12:00a
STL
7:08a
7h 08m
1 stop
Depart: Sat Jul 22 2017 Return: Tue Jul 25 2017 Trip spans 4 days
American Airlines
American Airlines
STL
12:00a
PHL
2:15a
2h 15m
nonstop
PHL
12:00a
STL
2:20a
2h 20m
nonstop
Depart: Sat Jul 1 2017 Return: Wed Jul 5 2017 Trip spans 5 days
Major Airline
Major Airline
STL
12:00a
PHL
12:37a
0h 37m
nonstop
PHL
12:00a
STL
2:37a
2h 37m
nonstop
Depart: Tue Jul 25 2017 Return: Tue Aug 1 2017 Trip spans 8 days
American Airlines
American Airlines
STL
12:00a
PHL
2:15a
2h 15m
nonstop
PHL
12:00a
STL
2:20a
2h 20m
nonstop
Depart: Fri Jul 7 2017 Return: Mon Jul 10 2017 Trip spans 4 days
Alaska Airlines
Alaska Airlines
STL
12:00a
PHL
2:17a
2h 17m
nonstop
PHL
12:00a
STL
2:33a
2h 33m
nonstop
Depart: Fri Jul 7 2017 Return: Tue Jul 11 2017 Trip spans 5 days
Frontier
Frontier
STL
12:00a
PHL
9:03a
9h 03m
1 stop
PHL
12:00a
STL
2:14a
26h 14m
1 stop
Depart: Tue Jul 18 2017 Return: Sat Jul 22 2017 Trip spans 5 days
Frontier
Frontier
STL
12:00a
PHL
8:59a
8h 59m
1 stop
PHL
12:00a
STL
7:08a
7h 08m
1 stop
Direct flights STL to PHL on American Airlines
Flight # Depart STL Arrive PHL Sun Mon Tue Wed Thu Fri Sat Valid Between
5547 6:50 am 10:05 am Jun 21 - Aug 21
4147 9:00 am 12:17 pm Jun 21 - Aug 21
4076 11:25 am 2:42 pm Jul 9 - Aug 20
4653 11:25 am 2:43 pm Jun 21 - Jun 30
4653 11:25 am 2:43 pm Jul 5 - Aug 21
4282 1:45 pm 5:02 pm Jul 8 - Aug 19
4282 1:45 pm 5:02 pm Jun 24 - Jul 1
4282 1:45 pm 5:02 pm Jun 21 - Jul 4
4849 1:45 pm 5:04 pm Jul 5 - Aug 21
4817 4:00 pm 7:20 pm Jul 5 - Aug 21
4990 4:00 pm 7:20 pm Jun 21 - Jul 4
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Airports
Origin

St. Louis
$319
Destination

Philadelphia
$319
Airlines Airline reviews

7 travelers who booked a flight from St. Louis to Philadelphia rated their chosen airlines with an average of 6.9.

Overall
7.1
Boarding
8.0
Crew
8.0
Comfort
6.9
Food
6.0
Entertainment
5.4