Flights from St Louis (STL) to Philadelphia (PHL)
starting at $308

Find the Cheapest STL to PHL Airfares

Departing
Day
Month
Returning
Day
Month
Non stop flights STL to PHL
American Airlines
from $424
United Airlines
from $613
One stop flights STL to PHL
American Airlines
from $431
United Airlines
from $407

Our flights from STL to PHL

There are currently 28 direct flights between STL to PHL each week, operated by 2 airlines.

You can catch a flight from STL to PHL on any day of the week.

These airlines operate direct flights from STL to PHL: American Airlines, United Airlines.

The most common aircraft type flying between STL to PHL is Canadair Regional Jet.

The day with the most flights from STL to PHL is Tuesday.

Our cheapest flight from STL to PHL was in September at just $308.

Cheapest Day To Fly from St Louis (STL) to Philadelphia (PHL)
Airfares for flights from STL to PHL displayed on this page are per person, for economy class e-tickets and include all taxes and fees in USD. They represent historical values for round trip flights from STL to PHL found by Flying.com customers. Fares are subject to change, and may not be available on this route, for all travel dates.
Flights from St Louis (STL) to Philadelphia (PHL)
Carrier Mon Tue Wed Thu Fri Sat Sun Earliest
Flight
Latest
Flight
American Airlines71276911705:0018:05
United Airlines-5-----07:1516:10
Disclaimer
Prices displayed on this page are per person, for economy class e-tickets and include all taxes and fees in USD. They represent historical values found by Flying.com customers. Fares are subject to change, and may not be available on all routes, for all travel dates.