When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 61 days in advance, which can save you up to 232% on flights from Pennsylvania to St. Louis compared to booking the week you need them. Waiting 61 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $476. For sooner than that we have options available in the next 3 days from $549.
January is one of the best times of the year to fly to St. Louis from Pennsylvania. Prices for January average $359 per person but you can even find prices for as low as $173. The most expensive prices can be found in the month of November. Opting for a January flight can save you 18% on your journey compared to booking in November
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Pennsylvania to St. Louis as you normally would.
Fly from
Fly to
Budget
$58 - $198
Route
Depart
Return
Price
PhiladelphiaLambert-St Louis
PHL - STL
PHLSTL
Philadelphia
Sat 7/27
Nonstop2h 30m
Lambert-St Louis
Wed 7/31
Nonstop2h 13m
PhiladelphiaLambert-St Louis
PHL - STL
PHLSTL
Philadelphia
Sat 7/27
Nonstop2h 30m
Lambert-St Louis
Wed 7/31
Nonstop2h 13m
PhiladelphiaLambert-St Louis
PHL - STL
PHLSTL
Philadelphia
Mon 6/24
Nonstop2h 27m
Lambert-St Louis
Sat 6/29
Nonstop2h 12m
PhiladelphiaLambert-St Louis
PHL - STL
PHLSTL
Philadelphia
Wed 6/26
Nonstop2h 27m
Lambert-St Louis
Mon 7/1
Nonstop2h 12m
PhiladelphiaLambert-St Louis
PHL - STL
PHLSTL
Philadelphia
Wed 5/29
1 stop26h 12m
Lambert-St Louis
Wed 6/26
Nonstop2h 12m
PittsburghLambert-St Louis
PIT - STL
PITSTL
Pittsburgh
Fri 5/17
1 stop14h 11m
Lambert-St Louis
Tue 5/21
1 stop8h 24m
PhiladelphiaLambert-St Louis
PHL - STL
PHLSTL
Philadelphia
Wed 6/19
1 stop10h 53m
Lambert-St Louis
Sun 6/23
1 stop16h 12m
PhiladelphiaLambert-St Louis
PHL - STL
PHLSTL
Philadelphia
Tue 6/11
Nonstop2h 42m
Lambert-St Louis
Tue 6/18
Nonstop2h 16m
HarrisburgLambert-St Louis
MDT - STL
MDTSTL
Harrisburg
Wed 9/4
1 stop5h 47m
Lambert-St Louis
Sat 9/7
1 stop5h 37m
No data available for this route at this time. Please check back soon.
Crew
Boarding
Food
Entertainment
Overall
Comfort
Reviews
The seats are too narrow and uncomfortable. I do appreciate that there was room for my knees. I hate the boarding circus.
Crew
Boarding
Food
Entertainment
Overall
Comfort
Reviews
The seats are too narrow and uncomfortable. I do appreciate that there was room for my knees. I hate the boarding circus.
Crew
Boarding
Food
Entertainment
Overall
Comfort
Reviews
The seats are too narrow and uncomfortable. I do appreciate that there was room for my knees. I hate the boarding circus.
Crew
Boarding
Food
Entertainment
Overall
Comfort
Reviews
The seats are too narrow and uncomfortable. I do appreciate that there was room for my knees. I hate the boarding circus.
Crew
Boarding
Food
Entertainment
Overall
Comfort
Reviews
The seats are too narrow and uncomfortable. I do appreciate that there was room for my knees. I hate the boarding circus.
1%of flight departures | Early morningMidnight to 6 am |
---|---|
35%of flight departures | Morning6 am to noon |
0%of flight departures | AfternoonNoon to 6 pm |
64%of flight departures | Evening6 pm to midnight |
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