- Plan, book, fly with confidence
- Be in the knowGet alerts if flight prices drop or rise*
- Book smarterSave up to 25% on select hotels after you book a flight*
Cheap Flights from Philadelphia (PHL) to St. Louis (STL)
Prices were available within the past 7 days and start at ₹33,155 for one-way flights and ₹36,156 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.










Origin airport | Philadelphia Intl. |
Destination airport | Lambert-St. Louis Intl. |
Return price | ₹36,156 |
Distance | 1298 km |
Philadelphia to St. Louis Flights
Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Philadelphia to St. Louis will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring St. Louis.
Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with PHL to STL flights that won’t make your bank account wince. Ready to temporarily leave behind Philadelphia for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to STL with hotels and car rentals to score even bigger savings.
All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.
Frequently asked questions
Explore a world of travel with Expedia
Explore a world of travel with Expedia
- Trending Routes
- Trending Flights
- Top Flights Destinations
- Related Airlines
- Cheap Flights from Other Airports
- Expedia's Latest Trends
Top Routes from Philadelphia
- Philadelphia to Chicago (PHL - MDW)
- Philadelphia to Los Angeles (PHL - LAX)
- Philadelphia to Miami (PHL - MIA)
- Philadelphia to Tampa (PHL - TPA)
- Philadelphia to Punta Cana (PHL - PUJ)
- Philadelphia to Fort Lauderdale (PHL - FLL)
- Philadelphia to Oaxaca Intl. (PHL - OAX)
- Philadelphia to Boston (PHL - BOS)
- Philadelphia to Delhi (PHL - DEL)
- Philadelphia to Dallas (PHL - DAL)
- Philadelphia to Houston (PHL - IAH)
- Philadelphia to Kolkata (PHL - CCU)
Top Routes to St. Louis
- Chicago to St. Louis (ORD - STL)
- Mumbai to St. Louis (BOM - STL)
- Bengaluru to St. Louis (BLR - STL)
- Delhi to St. Louis (DEL - STL)
- Chennai to St. Louis (MAA - STL)
- Washington to St. Louis (IAD - STL)
- Houston to St. Louis (IAH - STL)
- Lucknow to St. Louis (LKO - STL)
- Hyderabad to St. Louis (HYD - STL)
- Kolkata to St. Louis (CCU - STL)
- Frankfurt to St. Louis (FRA - STL)
- Ahmedabad to St. Louis (AMD - STL)
Top Routes from Philadelphia
Top Flight Destinations
- Flights to New York
- Flights to Orlando
- Flights to Miami
- Flights to Chicago
- Flights to Panama City Beach
- Flights to San Diego
- Flights to Myrtle Beach
- Flights to Key West
- Flights to Destin
- Flights to Fort Lauderdale
- Flights to Los Angeles
- Flights to Nashville
- Flights to New Orleans
- Flights to Honolulu
- Flights to Boston
- Flights to Gatlinburg
- Flights to Houston
- Flights to Kissimmee
- Flights to Phoenix
- Flights to San Antonio
Nearby Airports
- Wings Field Airport (BBX)
- Northeast Philadelphia Airport (PNE)
- Mercer Airport (TTN)
- Millville Municipal Airport (MIV)
- Atlantic City Intl. Airport (ACY)
- Princeton Airport (PCT)
- Reading Regional Airport (RDG)
- Lehigh Valley Intl. Airport (ABE)
- Central Jersey Regional Airport (JVI)
- Lancaster Airport (LNS)