Popular in | June |
---|---|
Cheapest in | September |
Round-trip from | $299 |
One-way from | $105 |
PHL - STL Price | $299 - $477 |
---|---|
STL Temperature | 32 - 80.6 °F |
STL Rainfall | 2.2 - 4.7 inches |
Saturday flights are found to be more expensive to fly from Philadelphia to St. Louis. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to St. Louis.
When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 30 days in advance, which can save you up to 29% on flights from Philadelphia to St. Louis compared to booking the week you need them. Waiting 30 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 $418. For sooner than that we have options available in the next 3 days from $525.
Due to multiple factors, expect to potentially pay more when booking in June. For low rates, September can be a great choice for travel to St. Louis. Flights to St. Louis from Philadelphia in September are about $404 on average during September, but can be found for as low as $168.
It’s optimal to fly from Philadelphia to St. Louis in the evening. By choosing this option you can save up to 27% on the cost of your flight, compared to a flight at noon.
Fly from
Fly to
Budget
$95 - $137
Route
Depart
Return
Price
PhiladelphiaLambert-St Louis
PHL - STL
PHLSTL
Philadelphia
Tue 10/3
1 stop7h 08m
Lambert-St Louis
Tue 10/10
1 stop14h 38m
PhiladelphiaLambert-St Louis
PHL - STL
PHLSTL
Philadelphia
Wed 10/11
1 stop8h 44m
Lambert-St Louis
Tue 10/17
1 stop16h 24m
PhiladelphiaLambert-St Louis
PHL - STL
PHLSTL
Philadelphia
Tue 10/3
1 stop7h 08m
Lambert-St Louis
Tue 10/10
2 stops17h 09m
PhiladelphiaLambert-St Louis
PHL - STL
PHLSTL
Philadelphia
Thu 10/5
1 stop14h 05m
Lambert-St Louis
Mon 10/9
1 stop12h 24m
PhiladelphiaLambert-St Louis
PHL - STL
PHLSTL
Philadelphia
Wed 10/11
1 stop8h 44m
Lambert-St Louis
Mon 10/16
1 stop16h 09m
PhiladelphiaLambert-St Louis
PHL - STL
PHLSTL
Philadelphia
Fri 10/13
1 stop13h 37m
Lambert-St Louis
Tue 10/17
1 stop11h 42m
PhiladelphiaLambert-St Louis
PHL - STL
PHLSTL
Philadelphia
Mon 10/9
1 stop7h 04m
Lambert-St Louis
Tue 10/17
1 stop16h 24m
PhiladelphiaLambert-St Louis
PHL - STL
PHLSTL
Philadelphia
Fri 10/27
1 stop14h 02m
Lambert-St Louis
Tue 10/31
1 stop11h 52m
PhiladelphiaLambert-St Louis
PHL - STL
PHLSTL
Philadelphia
Sat 10/7
1 stop9h 27m
Lambert-St Louis
Sat 10/14
1 stop13h 00m
Overall
Crew
Entertainment
Food
Comfort
Boarding
Reviews
It was weird that we had to check after security and go to a corral which had no bathroom or other services about an hour before boarding. Had to check out of the corral to leave and check back in.
Overall
Crew
Entertainment
Food
Comfort
Boarding
Reviews
It was weird that we had to check after security and go to a corral which had no bathroom or other services about an hour before boarding. Had to check out of the corral to leave and check back in.
Overall
Crew
Entertainment
Food
Comfort
Boarding
Reviews
It was weird that we had to check after security and go to a corral which had no bathroom or other services about an hour before boarding. Had to check out of the corral to leave and check back in.
Overall
Crew
Entertainment
Food
Comfort
Boarding
Reviews
It was weird that we had to check after security and go to a corral which had no bathroom or other services about an hour before boarding. Had to check out of the corral to leave and check back in.
Overall
Crew
Entertainment
Food
Comfort
Boarding
Reviews
It was weird that we had to check after security and go to a corral which had no bathroom or other services about an hour before boarding. Had to check out of the corral to leave and check back in.
Overall
Crew
Entertainment
Food
Comfort
Boarding
Reviews
It was weird that we had to check after security and go to a corral which had no bathroom or other services about an hour before boarding. Had to check out of the corral to leave and check back in.
Lambert-St Louis is the airport most travelers will use when flying to St. Louis from Philadelphia. Booking flights from Philadelphia (PHL) to Lambert-St Louis (STL) should be relatively easy as there are 3 daily flights to St. Louis from 4 different airlines. 2h 20m is how long a flight from Philadelphia to Lambert-St Louis will take if you book a nonstop flight.
Yes, there are multiple flights from Philadelphia to St. Louis for under $100. The cheapest flight booked recently is on Spirit Airlines for just $95, but on average you can expect to pay $119.
Cheapflights has at least 20 direct flights from Philadelphia to St. Louis under $300. A good price for a nonstop flight from Philadelphia to St. Louis is less than $387.
There are currently 20+ open flights from Philadelphia to St. Louis within the next 7 days for less than $200.
Cheapflights users have booked flights from Philadelphia to St. Louis round-trip from $95. Another airline that can offer you cheap pricing is Frontier. These flights start at 76% lower than the current average price 3 months from now.
When booking a flight from Philadelphia to St. Louis, you may want to consider flying on American Airlines, Delta or Frontier as they are the most popular for this route.
Consider PSA Airlines (100%), Southwest (83%) or American Airlines (70%) when booking your flight. These represent the most reliable airlines when flying from Philadelphia to St. Louis.
Looking for the cheapest flight from Philadelphia to St. Louis? While on average our users pay $293, our data indicates the cheapest price to be $143. The most popular route (Philadelphia - Lambert-St Louis), is priced around $95.
PHL stands for Philadelphia Airport, while STL stands for Lambert-St Louis Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry.
4%of flight departures | Early morningMidnight to 6 am |
---|---|
27%of flight departures | Morning6 am to noon |
69%of flight departures | AfternoonNoon to 6 pm |
0%of flight departures | Evening6 pm to midnight |
Sunday | 3daily flights |
---|---|
Monday | 4daily flights |
Tuesday | 4daily flights |
Wednesday | 3daily flights |
Thursday | 4daily flights |
Friday | 3daily flights |
Saturday | 4daily flights |