Good to know - Cheap tickets Philadelphia — Saint Louis
| Cheapest flight found | $207 |
|---|---|
| Minimal flight time | 2h 25m |
| Flight distance | 1301 km |
| Most popular airline | Southwest Airlines |
Airfare Philadelphia – Saint Louis by month
Here you can find out in what months how much a ticket Philadelphia – Saint Louis costs to buy cheap plane tickets.
| Month | One-way | Round-trip |
|---|---|---|
| May 2026 | ||
| April 2026 | ||
| March 2026 | ||
| February 2026 | ||
| August 2025 | ||
| July 2025 |
Remember that the optimal time for booking air tickets is 59 days before the departure date, this is the average time at which air tickets were sold at the lowest prices.
Schedule of direct flights Philadelphia — Saint Louis
| Departure | Arrival | Flight days | Flight | Airlines | Flight time | Airports | |
|---|---|---|---|---|---|---|---|
| 06:00 | 07:35 | sun | WN1297 | Southwest Airlines | 2h 35m | Philadelphia International Airport — Lambert-St. Louis International Airport | Select dates |
| 06:15 | 07:45 | mon, tue, wed, thu, fri, sat | WN1297 | Southwest Airlines | 2h 30m | Philadelphia International Airport — Lambert-St. Louis International Airport | Select dates |
| 06:20 | 07:45 | tue | WN4401 | Southwest Airlines | 2h 25m | Philadelphia International Airport — Lambert-St. Louis International Airport | Select dates |
| 11:11 | 12:44 | mon, tue, wed, sun | AA3162 | American Eagle | 2h 33m | Philadelphia International Airport — Lambert-St. Louis International Airport | Select dates |
| 14:10 | 15:45 | tue, wed | WN4174 | Southwest Airlines | 2h 35m | Philadelphia International Airport — Lambert-St. Louis International Airport | Select dates |
| 17:44 | 19:29 | tue | AA1368 | American Eagle | 2h 45m | Philadelphia International Airport — Lambert-St. Louis International Airport | Select dates |
| 19:10 | 20:50 | sun | WN4174 | Southwest Airlines | 2h 40m | Philadelphia International Airport — Lambert-St. Louis International Airport | Select dates |
| 19:15 | 20:55 | mon, thu, fri | WN4174 | Southwest Airlines | 2h 40m | Philadelphia International Airport — Lambert-St. Louis International Airport | Select dates |
| 21:18 | 23:02 | mon, tue, wed, sun | AA5623 | American Eagle | 2h 44m | Philadelphia International Airport — Lambert-St. Louis International Airport | Select dates |
| 21:18 | 22:50 | thu | AA1168 | American Eagle | 2h 32m | Philadelphia International Airport — Lambert-St. Louis International Airport | Select dates |
Popular airlines flying Philadelphia — Saint Louis
Flight Philadelphia – Saint Louis is served by 14 airlines. 2 airlines operate direct flights.
Airlines with direct flights
Other airlines flying with transfers
Flights Philadelphia — Saint Louis
The selection of cheap flights Philadelphia — Saint Louis
Here you can find and purchase the cheapest flights Philadelphia — Saint Louis from $207 and Philadelphia — Saint Louis — Philadelphia from $74.
The price of the flight Philadelphia — Saint Louis (United States) — Philadelphia from $74 (round-trip).
The average price of the flight Philadelphia — Saint Louis (United States) — Philadelphia $216 (round-trip).
- Departure city: Philadelphia
- IATA code of the city of origin: PHL
- Departure airports: Mustin Alf, North Philadelphia, Philadelphia Sea Plane Base, Philadelphia International Airport, Trenton-Mercer Airport
- Departure country: United States
- Destination city: Saint Louis
- IATA code of the destination city: STL
- Destination airports: St. Louis Downtown Airport, Spirit of St. Louis Airport, Lambert-St. Louis International Airport
- Destination country: United States
Low cost flights Philadelphia — Saint Louis (PHL — STL)
The distance between Philadelphia and Saint Louis 808 miles (or 1301 kilometres).
The time difference between Philadelphia and Saint Louis is 1 h.
Minimal flight time from Philadelphia to Saint Louis 2h 25m.
LowCostClub always do a comparison of airfares Philadelphia — Saint Louis with several airlines (include Southwest Airlines, American Eagle). They will always give you all available options so you can find the cheapest flight to Saint Louis. In addition, you can choose the platform where you want to place your orders. There are also special offers for air tickets Philadelphia — Saint Louis. Last week, for instance, the cheapest round-trip prices stood at $74 while the cheapest one-way price that was available within the last week cost $207
Routes from nearby cities to Saint Louis
A flight from a neighbouring city can help you save money on plane tickets.
The closest airports to Philadelphia with a flight to Saint Louis are in Washington.
Popular International routes from Philadelphia
Popular routes from Saint Louis
If you are going to fly from Saint Louis, then study the popular flights. The most popular flights from Saint Louis:
Popular domestic routes from Philadelphia
FAQ about Philadelphia — Saint Louis
Are there any direct flights Philadelphia — Saint Louis?
Yes, they do: WN1297, WN4401, AA3162, WN4174, AA1368, AA5623, AA1168, AA2036, AA5085
Can we fly from Philadelphia to Saint Louis?
Yes, you can fly from Philadelphia to Saint Louis. Philadelphia has 5 airports (Mustin Alf, North Philadelphia, Philadelphia Sea Plane Base, Philadelphia International Airport, Trenton-Mercer Airport) for flights. Southwest Airlines, American Eagle depart from Philadelphia on mon, tue, wed, thu, fri, sat, sun. There are non-direct flights through Air Canada, Alaska Airlines, Contour Aviation, Delta Connection, FedEx, Frontier (Penny the Owl Livery), Jet Linx Aviation, Kalitta Charters II, NetJets, SkyWest Airlines, SkyWest Charter, Sun Country Airlines, United Express, UPS.
How long does it take to fly from Philadelphia to Saint Louis?
A direct flight lasts an average of 2h 25m, during which time the aircraft covers a distance of 1301 km.
How much do flights Philadelphia — Saint Louis cost?
The price of flights Philadelphia — Saint Louis starts from $207.
What days does the plane fly Philadelphia — Saint Louis?
Planes fly Philadelphia — Saint Louis 7 times a week on the following days: mon, tue, wed, thu, fri, sat, sun
What airports are there in Philadelphia and Saint Louis?
In Philadelphia — Mustin Alf, North Philadelphia, Philadelphia Sea Plane Base, Philadelphia International Airport, Trenton-Mercer Airport. In Saint Louis — St. Louis Downtown Airport, Spirit of St. Louis Airport, Lambert-St. Louis International Airport.
What flights are currently flying from Philadelphia to Saint Louis?
The following flights fly between Philadelphia and Saint Louis: WN1297, WN1297, WN4401, AA3162, WN4174, AA1368, WN4174, WN4174, AA5623, AA1168, AA2036, AA5085
What month is the cheapest to fly from Philadelphia to Saint Louis?
High season is considered to be July and the cheapest month is August. Enter your preferred airports (or cities) and dates into the search form above to unlock the latest Philadelphia — Saint Louis flight deals.
Which airlines direct fly from Philadelphia to Saint Louis?
The following airlines have direct flights Philadelphia — Saint Louis: Southwest Airlines, American Eagle.
Which airlines fly from Philadelphia to Saint Louis?
All the following airlines flights Philadelphia — Saint Louis: Air Canada, Alaska Airlines, American Eagle, Contour Aviation, Delta Connection, FedEx, Frontier (Penny the Owl Livery), Jet Linx Aviation, Kalitta Charters II, NetJets, SkyWest Airlines, SkyWest Charter, Southwest Airlines, Sun Country Airlines, United Express, UPS.