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Cheap Flights from St Louis to Philadelphia (STL - PHL)

DepartReturn
1 adult
Note: some airlines charge for infants in laps.
The price shown for each flight will be the average for all passengers including any infants.
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Best fares from STL to PHL (Found by others)

Sun Mon Tue Wed Thu Fri Sat
  1 $474 2 $376 3 $376 4 $408 5 $474 6 $330
7 $376 8 $522 9
$522
10 $353 11 $307 12 $376 13 $487
14
$487
15
$487
16 $452 17 $277 18 $285 19 $294 20 $277
21
$277
22 $284 23 $277 24 $277 25 $277 26 $285 27 $246
28 $363 29 $284 30
$284
       
KAYAK searches hundreds of sites to find the best rate for your next flight from St Louis to Philadelphia. Get the best flight deal for your Philadelphia trip!
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Direct flights STL to PHL on American Airlines
Flight # Depart STL Arrive PHL Sun Mon Tue Wed Thu Fri Sat Valid Between
4515 7:10 am 10:26 am Oct 4 - Nov 1
4543 7:10 am 10:26 am Oct 2 - Oct 31
4568 7:10 am 10:26 am Aug 30 - Sep 27
4616 7:10 am 10:26 am Aug 28 - Oct 1
4085 9:40 am 12:53 pm Sep 7 - Oct 19
4085 9:40 am 12:53 pm Sep 8 - Oct 17
4502 11:35 am 2:49 pm Oct 4 - Nov 1
4509 11:35 am 2:49 pm Sep 7 - Sep 28
4548 11:35 am 2:49 pm Sep 6 - Sep 27
4551 11:35 am 2:49 pm Oct 2 - Oct 31
4557 11:35 am 2:49 pm Oct 5 - Oct 26
4567 11:35 am 2:49 pm Sep 3 - Oct 1
4077 1:50 pm 5:02 pm Aug 28 - Oct 31
4084 1:50 pm 5:02 pm Sep 6 - Nov 1
4070 4:00 pm 7:11 pm Oct 5 - Oct 26
4499 4:00 pm 7:17 pm Oct 4 - Nov 1
4516 4:00 pm 7:17 pm Aug 30 - Sep 27
4553 4:00 pm 7:17 pm Oct 2 - Oct 30
4573 4:00 pm 7:17 pm Aug 28 - Oct 1