Cheap flights Philadelphia — Saint Louis (PHL — STL)

Good to know - Cheap tickets Philadelphia — Saint Louis

Cheapest flight found $207
Flight distance 1301 km
Round-trip from $74
Cheapest month to fly March

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
December 2026
September 2026
July 2026
June 2026
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.

Popular airlines flying Philadelphia — Saint Louis

Flight Philadelphia – Saint Louis is served by 5 airlines.

Dynamics airfare Philadelphia — Saint Louis by month for the last year

according to LowCost.Club for the last year

The airfare depends on the departure date. Our chart shows the low season prices on route Philadelphia — Saint Louis

The graph shows that booking flights Philadelphia — Saint Louis is best planned for March and flights Philadelphia — Saint Louis — Philadelphia in the month of April.

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).

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.

LowCostClub always do a comparison of airfares Philadelphia — Saint Louis with several airlines (include American Airlines, Contour Aviation, Jet Linx Aviation). 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

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. There are non-direct flights through American Airlines, Contour Aviation, Jet Linx Aviation, NetJets, SkyWest Charter.

The price of flights Philadelphia — Saint Louis starts from $207.

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.

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

All the following airlines flights Philadelphia — Saint Louis: American Airlines, Contour Aviation, Jet Linx Aviation, NetJets, SkyWest Charter.

Low price calendar