Cheap flights Philadelphia — Saint Louis (PHL — STL)

Good to know - Cheap tickets Philadelphia — Saint Louis

Cheapest flight found $61
Minimal flight time 2h 11m
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
August 2025
July 2025
February 2025
December 2024

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
07:40 09:05 mon, fri WN1738 Southwest Airlines 2h 25m Philadelphia International Airport — Lambert-St. Louis International Airport Select dates
07:40 09:10 mon, thu, fri, sun WN1499 Southwest Airlines 2h 30m Philadelphia International Airport — Lambert-St. Louis International Airport Select dates
08:05 09:35 mon, tue, wed, thu WN3460 Southwest Airlines 2h 30m Philadelphia International Airport — Lambert-St. Louis International Airport Select dates
08:15 09:45 sat WN1499 Southwest Airlines 2h 30m Philadelphia International Airport — Lambert-St. Louis International Airport Select dates
08:35 10:14 sat, sun AA4796 American Airlines 2h 39m Philadelphia International Airport — Lambert-St. Louis International Airport Select dates
08:35 10:26 tue, wed, thu, fri, sun AA4796 American Airlines 2h 51m Philadelphia International Airport — Lambert-St. Louis International Airport Select dates
08:35 09:46 wed YX410 Republic Airways 2h 11m Philadelphia International Airport — Lambert-St. Louis International Airport Select dates
08:41 10:18 mon AA4796 American Airlines 2h 37m Philadelphia International Airport — Lambert-St. Louis International Airport Select dates
08:43 10:30 wed AA4796 American Airlines 2h 47m Philadelphia International Airport — Lambert-St. Louis International Airport Select dates
08:45 10:22 sun AA4796 American Airlines 2h 37m Philadelphia International Airport — Lambert-St. Louis International Airport Select dates
All routes

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 $61 and Philadelphia — Saint Louis — Philadelphia from $125.

The price of the flight Philadelphia — Saint Louis (United States) — Philadelphia from $125 (round-trip).

The average price of the flight Philadelphia — Saint Louis (United States) — Philadelphia $413 (round-trip).

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 11m.

LowCostClub always do a comparison of airfares Philadelphia — Saint Louis with several airlines (include Southwest Airlines, American Airlines, Republic Airways). 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 $125 while the cheapest one-way price that was available within the last week cost $61

Routes from nearby cities to Saint Louis

A flight from a neighbouring city can help you save money on plane tickets.

The most frequent flight to Saint Louis is from New York. The cheapest airfare can be purchased with a flight from Hartford from $59. The nearest airports from Philadelphia with a flight to Saint Louis are in State College.

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:

FAQ about Philadelphia — Saint Louis

Yes, they do: WN1738, WN1499, WN3460, AA4796, YX410, AA4563, WN5062, WN439, WN2258, AA3049, AA5499, WN4039, AA1612, AA5536, AA2571

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 Airlines, Republic Airways depart from Philadelphia on mon, tue, wed, thu, fri, sat, sun. There are non-direct flights through Air Canada (Fly The Flag / Haut Le Drapeau Livery), Alaska Airlines, Alpine Air Express, Avelo Airlines, Contour Aviation, Delta Air Lines, DHL, FedEx, Frontier (Rio the Jaguarundi Livery), Jet Linx Aviation, Kalitta Charters, NetJets, Phoenix Air, Spirit Airlines, Sun Country Airlines, United Airlines, UPS.

A direct flight lasts an average of 2h 11m, during which time the aircraft covers a distance of 1301 km.

The price of flights Philadelphia — Saint Louis starts from $61.

Planes fly Philadelphia — Saint Louis 7 times a week on the following days: mon, tue, wed, thu, fri, sat, sun

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.

The following flights fly between Philadelphia and Saint Louis: WN1738, WN1499, WN3460, WN1499, AA4796, AA4796, YX410, AA4796, AA4796, AA4796, WN1499, AA4563, WN5062, WN1738, WN1738, WN439, WN2258, WN2258, WN1499, WN2258, AA3049, WN2258, AA5499, AA5499, AA5499, WN4039, WN4039, WN1738, AA1612, AA1612, AA5536, WN4039, WN4039, AA2571, AA2571, AA2571

High season is considered to be and the cheapest month is . Enter your preferred airports (or cities) and dates into the search form above to unlock the latest Philadelphia — Saint Louis flight deals.

The following airlines have direct flights Philadelphia — Saint Louis: Southwest Airlines, American Airlines, Republic Airways.

All the following airlines flights Philadelphia — Saint Louis: Air Canada (Fly The Flag / Haut Le Drapeau Livery), Alaska Airlines, Alpine Air Express, American Airlines, Avelo Airlines, Contour Aviation, Delta Air Lines, DHL, FedEx, Frontier (Rio the Jaguarundi Livery), Jet Linx Aviation, Kalitta Charters, NetJets, Phoenix Air, Republic Airways, Southwest Airlines, Spirit Airlines, Sun Country Airlines, United Airlines, UPS.

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