$29 Cheap flight deals from St. Louis (STL) to Philadelphia (ILG)

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This Weekend's Flight Deals from St. Louis to Philadelphia

This weekend's flight prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Airfares from $29 One Way, $58 Round Trip from St. Louis to Philadelphia

Prices starting at $58 for return flights and $29 for one-way flights to Philadelphia were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

More About Flying To Philadelphia from St. Louis

Route Information for Flights from St. Louis to Philadelphia

Origin Airport IATA Code
STL
Destination Airport IATA Code
ILG
Distance
811 mi
Direct Flight Airlines
American Airlines, Qatar Airways, Aer Lingus, Southwest Airlines, Iberia, British Airways
Earliest Flight Arrival
2:25PM UTC
Latest Flight Arrival
3:45AM UTC

Plan Your Trip from St Louis to Philadelphia

Lambert-St. Louis International Airport

Planning a trip on a budget can often be a challenge. Orbitz.com allows travelers to search many different airlines at once to find cheap flights from St. Louis, Missouri. The Lambert-St. Louis International Airport is located 15 miles northwest of downtown on Airflight Drive. Thirteen airlines provide services to the airport, including US Airways, United Airlines, Delta and American Airlines.

Parking at the Airport

Parking at the Lambert-St. Louis International Airport is provided by Super Park. Both long-term and short-term parking are available. Shuttle services are available 24 hours a day to and from the parking areas to the main terminal. Super Park ensures the closest parking available, and in many cases, parking is within walking distance to the terminal. Fees are charged by the hour or by the day with discounts for weekly parking.

Transportation to the Airport

Go Best Express Airport Shuttle offers shared shuttle rides to and from all downtown hotels and businesses in St. Louis. Shuttles are available every 15 to 30 minutes all day, and reservations are recommended. The MetroLink has 37 stations that provide service to and from the airport. The Link is available for a flat fee. The Metropolitan Taxicab Commission services the Lambert-St. Louis International Airport, and it provides metered transportation in and around St. Louis. Exact fares depend on the destination, and taxis require an additional $3 airport fee. Limos are available for rent by the day or by the hour, and many local hotels provide complimentary shuttles to and from the airport for their guests. Orbitz.com can assist travelers in locating cheap car rental agencies in the area.

Dining Options at Lambert-St. Louis International Airport

The Lambert-St. Louis International Airport offers many excellent food options for those who want to eat before their flight. The Great American Bagel Company offers many bagel varieties, as well as fresh coffee and juice. Starbucks is available at the Lambert's East Terminal and has a selection of blended coffees and bakery items. For travelers who prefer a sit-down meal before reaching the airport, Half and Half is located near the airport in St. Louis and offers eggs, toast, bacon and fresh donuts. For individuals looking for travel deals, Orbitz.com can provide assistance in locating cheap flights from St. Louis.

Philadelphia Airport Information

The Philadelphia International Airport, the primary airport serving the greater Philadelphia area, is located roughly 7 miles southwest of the city, with easy access via I-95, I-76 or Route 291. Travelers who book their flights to Philadelphia through Orbitz.com will have their pick of any of the major air passenger carriers that service the airport.

Ground Transportation in Philadelphia

Public transportation is available from the airport to the downtown area via SEPTA bus or rail service. Although share-a-ride, shuttle, private car and limousine services are available, many visitors to Philadelphia take a taxi into the city. If you take a taxi from the airport to downtown Philadelphia, you will be charged a flat rate of $28.50. For other destinations, expect to pay a fee of $2.70 plus $2.30 per mile. Book your air tickets through Orbitz.com, and you may be able to bundle in a bargain rate on a rental car or find a Philadelphia hotel that offers free shuttle service to and from the airport.

Philadelphia Weather Information

Philadelphia is subject to cold winters, with temperatures in the mid-20s to low 40s. Summers are hot and humid, with temperatures that can soar into the 90s. Expect snow accumulation in the winter months, and be sure to bring your parka and a warm, comfortable pair of boots.

What to Do in Philadelphia

Philadelphia may be a bit of a college town, but it is also a mecca for history buffs. You'll want to be sure to visit Independence Hall, the Liberty Bell, the Betsy Ross House and Franklin Square. Enjoy your trip to Philadelphia, and remember to use Orbitz.com when you are ready to book flights to Philadelphia for your return visit.

Frequently asked questions

Are there non-stop flights from St. Louis to Philadelphia?
American Airlines and Southwest Airlines offer direct flights from St. Louis, MO (STL-Lambert-St. Louis Intl.) to PHL, which means you won’t need to stress about changing planes or being hopelessly bored on a stopover.
What is the shortest flight from St. Louis to Philadelphia?
Leave that epic movie for your hotel room, because the journey from St. Louis, MO (STL-Lambert-St. Louis Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.) can be as quick as 2 hours and 5 minutes.
What airlines fly from St. Louis to Philadelphia most frequently?
There are a couple of airlines offering the most frequent flights from St. Louis, MO (STL-Lambert-St. Louis Intl.) to PHL, including American Airlines (AA). A top pick for many travelers, it operates 86 flights on this route every month. Southwest Airlines (WN) will also fly you to your destination in comfort and style. Offering 30 monthly flights between St. Louis and Philadelphia, it’s another quality airline to look into.
What is the cheapest day of the week to fly?
Consider flying out early in the week to save on your airfare. Orbitz data from 2021 shows that Monday is the cheapest day to depart, followed by Tuesday. Saturday showed the highest average ticket prices likely because many travelers prefer to start their vacation on a weekend.
What is the cheapest month to fly?
We won’t keep you guessing, according to Orbitz data from 2021, the cheapest month to fly is February. Perfect for those who need a weekend getaway, or just a break from it all in the shortest month of the year. Be aware that the most expensive time to fly is during the height of summer in July, and in the holiday month of December.*According to flight demand on Orbitz.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.