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Philadelphia International Airport to St. Louis flight
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Cheap Flights from Philadelphia International Airport to St. Louis
Search for flights from Philadelphia International Airport to St. Louis and check out affordable one-way and round-trip options.
- One way
- Round-trip
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- Sort: Departure (Earliest)
PHL06:302h 27mDirectSTL07:57Philadelphia - St. Louis|Wed, May 22|Frontier Airlines£22£4550% OFF50% OFF£45£22- PHL06:302h 27mDirectSTL07:57Philadelphia - St. Louis|Wed, May 29|Frontier Airlines£23£4550% OFF50% OFF£45£23
- PHL06:302h 27mDirectSTL07:57Philadelphia - St. Louis|Sat, Jun 1|Frontier Airlines£30£4533% OFF33% OFF£45£30
- PHL12:512h 27mDirectSTL14:18Philadelphia - St. Louis|Sat, Jun 29|Frontier Airlines£30£30
- PHL20:192h 27mDirectSTL21:46Philadelphia - St. Louis|Wed, Jun 19|Frontier Airlines£30£30
- PHL09:172h 30mDirectSTL10:47Philadelphia - St. Louis|Sat, Jun 8|Frontier Airlines£31£31
- PHL06:302h 27mDirectSTL07:57Philadelphia - St. Louis|Sat, May 25|Frontier Airlines£31£31
- PHL12:512h 27mDirectSTL14:18Philadelphia - St. Louis|Sat, Jun 22|Frontier Airlines£32£32
- PHL20:192h 27mDirectSTL21:46Philadelphia - St. Louis|Wed, Jun 26|Frontier Airlines£32£32
- PHL20:192h 27mDirectSTL21:46Philadelphia - St. Louis|Wed, Jun 5|Frontier Airlines£33£33
PHL13:003h 5mDirectSTL14:00Philadelphia - St. Louis|Wed, May 8|Frontier AirlinesFind More FlightsFind More Flights
Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
Selected Airlines from Philadelphia International Airport to St. Louis
See which airlines fly from Philadelphia International Airport to St. Louis. Find the airline that best meets your travel needs by comparing prices and treat yourself to an enjoyable journey.
Frontier Airlines
From £22
Spirit Airlines
From £54
American Airlines
From £67
Delta Air Lines
From £70
Sun Country Airlines
From £75
United Airlines
From £95
Southwest Airlines
From £156
Alaska Airlines
From £219
ANA airlines
Find more flights and airlines
Airports in St. Louis
Learn about different airports in St. Louis, find the best flight and transfer options, and plan your journey.
- 21.12 km from central St. LouisSt. Louis Lambert International AirportTickets From£22
Flight Schedule from Philadelphia International Airport to St. Louis
Check the schedule for flights from Philadelphia International Airport to St. Louis and find the flight that best matches your travel plans.
Flight info.
Departure
Arrival
Weekly Schedule
F92609
Frontier Airlines
05:18
PHL
08:09
FLL
SMTWTFSNK1724
Spirit Airlines
15:41
FLL
17:39
STL
-M-W-FSDL2455
Delta Air Lines
06:00
PHL
07:42
DTW
-MT----DL2868
Delta Air Lines
08:50
DTW
09:43
STL
-MT----NK3996
Spirit Airlines
06:21
PHL
09:04
MCO
SMTWTFSF91631
Frontier Airlines
05:30
MCO
07:13
STL
SMTWTFSF91807
Frontier Airlines
10:06
PHL
12:51
MCO
SMTWTFSF91631
Frontier Airlines
05:30
MCO
07:13
STL
SMTWTFSAA2275
American Airlines
10:50
PHL
12:27
STL
-MT----F93855
Frontier Airlines
17:30
PHL
20:20
MCO
SMTWTFSF91631
Frontier Airlines
05:30
MCO
07:13
STL
SMTWTFSF93265
Frontier Airlines
17:51
PHL
20:05
DEN
SMTWTFSF9006
Frontier Airlines
07:00
DEN
10:05
STL
S-T-TF-AA2571
American Airlines
19:06
PHL
20:43
STL
SMTWTFS
Flight Info of Flights from Philadelphia International Airport to St. Louis
Cheapest return ticket price | £53 |
|---|---|
Cheapest direct flight price | £22 |
Cheapest month | May |
Peak season for travel | July |
FAQs for Philadelphia International Airport to St. Louis Flights
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