SEARCH ONE AND DONE. - Compare hundreds of travel sites at once.
Choose where to book.
Find deals from over 400 airlines worldwide.

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

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.
Choose Sites to Compare vs. KAYAK

Best fares from PHL to STL (Found by others)

Sun Mon Tue Wed Thu Fri Sat
            1 $409
2 $409 3 $282 4 $369 5 $334 6 $334 7 $334 8 $334
9 $334 10 $334 11 $277 12 $277 13 $271 14 $277 15 $271
16 $277 17 $284 18 $277 19 $271 20 $277 21 $294 22 $297
23 $277 24 $272 25 $290 26 $295 27 $280 28 $289 29 $321
30 $496            
KAYAK searches hundreds of sites to find the best rate for your next flight from Philadelphia to St Louis. Get the best flight deal for your St Louis trip!
Here's how it works. Search KAYAK for a flight ticket from Philadelphia to St Louis. Sort, filter and compare results on one web page. Then book your plane ticket direct on the airline or travel agent site of your choice!
Direct flights PHL to STL on American Airlines
Flight # Depart PHL Arrive STL Sun Mon Tue Wed Thu Fri Sat Valid Between
3733 7:40 am 9:18 am Nov 9 - Nov 30
4006 7:40 am 9:18 am Nov 6 - Nov 26
4006 7:40 am 9:18 am Dec 1 - Dec 1
4006 7:40 am 9:18 am Nov 27 - Nov 27
3812 9:34 am 11:08 am Dec 6 - Dec 13
4413 9:34 am 11:15 am Dec 7 - Dec 14
4448 9:34 am 11:15 am Nov 8 - Nov 29
4550 9:34 am 11:15 am Nov 6 - Nov 26
4550 9:34 am 11:15 am Dec 1 - Dec 1
4590 9:34 am 11:15 am Dec 2 - Dec 17
4590 9:34 am 11:15 am Nov 27 - Nov 27
4590 9:34 am 11:15 am Nov 9 - Nov 30
4058 11:56 am 1:28 pm Nov 29 - Dec 17
4058 11:56 am 1:28 pm Nov 6 - Nov 26
3941 1:50 pm 3:23 pm Dec 7 - Dec 14
4504 1:50 pm 3:29 pm Nov 8 - Jan 3
4562 1:50 pm 3:29 pm Dec 2 - Dec 24
4589 1:50 pm 3:29 pm Dec 1 - Dec 1
4589 1:50 pm 3:29 pm Nov 6 - Nov 26
4031 2:00 pm 3:33 pm Nov 9 - Nov 30
4470 5:45 pm 7:25 pm Nov 28 - Nov 28
4393 6:50 pm 8:38 pm Nov 6 - Nov 26
4393 6:50 pm 8:38 pm Dec 1 - Dec 1
4394 6:50 pm 8:38 pm Dec 2 - Dec 17
4559 6:50 pm 8:38 pm Nov 30 - Nov 30
4559 6:50 pm 8:38 pm Nov 9 - Nov 23