PHL to STL (Philadelphia to St. Louis) Flights

Last Minute Flights from PHL to STL

Best airfare and ticket deals for PHL to STL flights are based on recent deals found by Expedia.com customers within the past 7 days.

OriginDestinationTravel DatesFlights From*
TTNSt. LouisApril 27 to May 1$108
*Prices include taxes and fees

Cheapest PHL to STL Flights

Best airfare and ticket deals for PHL to STL flights are based on recent deals found by Expedia.com customers within the past 7 days.

OriginDestinationTravel DatesFlights From*
PHLSt. LouisMay 22 to May 22$71
TTNSt. LouisMay 4 to May 8$108
PHLSt. LouisJune 18 to June 18$163
PHLSt. LouisSeptember 10 to September 10$182
*Prices include taxes and fees
PHL to STL Flight Details
Origin airport
Philadelphia Intl.
Origin airport IATA code
PHL
Destination airport
Lambert-St. Louis Intl.
Destination airport IATA code
STL
Distance
811 mi

Frequently asked questions

Which airlines with flights from Philadelphia, PA Airport (PHL-Philadelphia Intl.) to STL allow free cancellation due to COVID-19?
Quite a few airlines now advertise flexible airfares so you can organize your flight to St. Louis, MO Airport (STL-Lambert-St. Louis Intl.) with confidence. To see which carriers sell these kinds of tickets, use our handy filter tool. Simply click the “No change fee” check box below the “Flexible change policies” subheading. Also review the terms and conditions so you’re familiar with what COVID-19 related changes are covered.
What airlines fly direct from PHL to STL?
If you’re ready to get your vacation started pronto, book a seat with American Airlines (AA). It operates 86 nonstop flights from PHL to STL per month. Southwest Airlines (WN) will also take you to STL without any time-consuming stopovers. Compare the deals on its 30 nonstop monthly flights.
How many flights are there from PHL to STL?
There are 3 flights each day from Philadelphia, PA Airport (PHL-Philadelphia Intl.) to St. Louis, MO Airport (STL-Lambert-St. Louis Intl.), so you have ample opportunities to get to St. Louis. Just pick out a date that fits with your plans and lock in your airfare.
How long does it take to fly from Philadelphia, PA Airport (PHL-Philadelphia Intl.) to St. Louis, MO Airport (STL-Lambert-St. Louis Intl.)?
The flight length from Philadelphia, PA Airport (PHL-Philadelphia Intl.) to St. Louis, MO Airport (STL-Lambert-St. Louis Intl.) is roughly 2 hours and 31 minutes. The in-flight entertainment system isn’t always available on quick trips, so bring a magazine to read or download some music on your smartphone.
What is the flight distance from Philadelphia, PA Airport (PHL-Philadelphia Intl.) to St. Louis, MO Airport (STL-Lambert-St. Louis Intl.)?
It’s a mere 810 miles (1300 km) from Philadelphia, PA Airport (PHL-Philadelphia Intl.) to St. Louis, MO Airport (STL-Lambert-St. Louis Intl.), making it a short-haul flight. Book a window seat and gaze out at the bird’s-eye view of St. Louis as you prepare to come in for landing.
How many morning flights are there from PHL to STL?
Jet from PHL to STL on one of the 8 morning flights scheduled to take off every week. American Airlines (AA) offers 7 of these services, with the earliest departure at 12:55PM.
How many afternoon flights are there from PHL to STL?
Every week, there are 19 afternoon and evening flights from PHL to STL. If you want to travel with American Airlines (AA), it operates 13 flights each week that depart after midday. The earliest one leaves the ground at 7:50PM.
What is the earliest departure time out of Philadelphia to St. Louis?
The earliest flight jets off from PHL at 6:20AM and arrives at STL at 8:50AM. Make sure you allow yourself adequate time in the morning to easily make it to the airport.
What is the latest departure time out of Philadelphia to St. Louis?
Book a ticket for the 7:05PM flight out of PHL, touching down at 9:42PM at STL, and allow yourself time to carry out any last-minute vacation preparations. This is the latest flight you can catch on this route.
What is the average price from Philadelphia to St. Louis?
The average lowest price for a round-trip airfare from PHL to STL is $71. Pick up your own great deal by locking in your seats early. This price was available on Flights.com within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Philadelphia to St. Louis Flight Schedule

CarrierFlightDepart PHLArrive STLSat
4/20		Sun
4/21		Mon
4/22		Tue
4/23		Wed
4/24		Thu
4/25		Fri
4/26		Stops
AA257107:06 pm08:43 pmCheck FareCheck FareCheck FareCheck FareCheck FareCheck FareCheck Fare
0 Stops

Philadelphia to St. Louis Flights

Whether it’s for an obligation or the sake of your sanity, sometimes you need to get away. Maybe you need flights from Philadelphia to St. Louis to attend your cousin’s wedding, to pitch a business idea to your boss, or perhaps simply to treat yourself to a mini vacation. Regardless of the reasons behind packing your bags and needing to find the cheapest flights from PHL to STL, we’ve got you covered here at Flights.com.

We present you with some of the hottest deals on airfare so stop that Google flights search. We want you to spend less on your flight from Philadelphia to St. Louis, so you can spend more during your getaway. With Flights.com, you’ll find it simple to land airline tickets with itineraries matching your travel schedule. What’s more, we provide you with all the information you need to confidently make reservations on your family, business, or personal trip.