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.
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- PHL06:302h 27mDirectSTL07:57Philadelphia - St. Louis|Wed, May 22|Frontier AirlinesAU$ 43AU$ 8750% OFF50% OFFAU$ 87AU$ 43
- PHL06:302h 27mDirectSTL07:57Philadelphia - St. Louis|Wed, May 29|Frontier AirlinesAU$ 43AU$ 8750% OFF50% OFFAU$ 87AU$ 43
- PHL06:302h 27mDirectSTL07:57Philadelphia - St. Louis|Sat, Jun 1|Frontier AirlinesAU$ 58AU$ 8733% OFF33% OFFAU$ 87AU$ 58
- PHL12:512h 27mDirectSTL14:18Philadelphia - St. Louis|Sat, Jun 29|Frontier AirlinesAU$ 58AU$ 58
- PHL20:192h 27mDirectSTL21:46Philadelphia - St. Louis|Wed, Jun 19|Frontier AirlinesAU$ 59AU$ 59
- PHL09:172h 30mDirectSTL10:47Philadelphia - St. Louis|Sat, Jun 8|Frontier AirlinesAU$ 59AU$ 59
- PHL06:302h 27mDirectSTL07:57Philadelphia - St. Louis|Sat, May 25|Frontier AirlinesAU$ 59AU$ 59
- PHL12:512h 27mDirectSTL14:18Philadelphia - St. Louis|Sat, Jun 22|Frontier AirlinesAU$ 62AU$ 62
- PHL20:192h 27mDirectSTL21:46Philadelphia - St. Louis|Wed, Jun 26|Frontier AirlinesAU$ 62AU$ 62
- PHL20:192h 27mDirectSTL21:46Philadelphia - St. Louis|Wed, Jun 5|Frontier AirlinesAU$ 63AU$ 63
- 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.
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.
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 FromAU$ 43
Check the schedule for flights from Philadelphia International Airport to St. Louis and find the flight that best matches your travel plans.
F92609
Frontier Airlines
05:18
PHL
08:09
FLL
SMTWTFSNK1724
Spirit Airlines
07:50
FLL
09:46
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
08:57
PHL
11:42
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 | AU$ 103 |
---|---|
Cheapest direct flight price | AU$ 43 |
Off-season for travel | May |
Peak season for travel | July |
FAQs for Philadelphia International Airport to St. Louis Flights
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