Latest Flight Deals from St. Louis to Philadelphia
Book one-way or return flights from St. Louis to Philadelphia from as little as TWD 677. Choose from the popular airlines below and book your flight today!
- One way
- Return
- STL08:472h 14mDirectPHL12:01Wed, May 22|St. Louis - Philadelphia|Frontier AirlinesTWD 677TWD 1,85564% OFF64% OFFTWD 1,855TWD 677
- STL08:472h 14mDirectPHL12:01Wed, May 29|St. Louis - Philadelphia|Frontier AirlinesTWD 874TWD 1,85553% OFF53% OFFTWD 1,855TWD 874
- STL22:362h 12mDirectPHL01:48Wed, Jun 12|St. Louis - Philadelphia|Frontier AirlinesTWD 896TWD 1,85552% OFF52% OFFTWD 1,855TWD 896
- STL08:572h 14mDirectPHL12:11Sat, May 25|St. Louis - Philadelphia|Frontier AirlinesTWD 1,138TWD 1,138
- STL15:322h 13mDirectPHL18:45Wed, Jul 31|St. Louis - Philadelphia|Frontier AirlinesTWD 1,138TWD 1,138
- STL15:082h 14mDirectPHL18:22Sat, Jun 29|St. Louis - Philadelphia|Frontier AirlinesTWD 1,224TWD 1,224
- STL22:362h 14mDirectPHL01:50Wed, Jun 5|St. Louis - Philadelphia|Frontier AirlinesTWD 1,241TWD 1,241
- STL22:362h 12mDirectPHL01:48Mon, Jun 17|St. Louis - Philadelphia|Frontier AirlinesTWD 1,246TWD 1,246
- STL11:472h 13mDirectPHL15:00Sat, Jun 8|St. Louis - Philadelphia|Frontier AirlinesTWD 1,295TWD 1,295
- STL22:362h 12mDirectPHL01:48Mon, Jul 1|St. Louis - Philadelphia|Frontier AirlinesTWD 1,376TWD 1,376
- STL13:003h 5mDirectPHL14:00Tue, May 21|St. Louis - Philadelphia|Frontier AirlinesFind More FlightsFind More Flights
Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
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Find more flights and airlines
Discover different routes, airlines, and transfers and find the best alternative flights for your journey from St. Louis to Philadelphia.
- CheapestSTL08:472h 14mDirectPHL12:01St. Louis Lambert International Airport - Philadelphia International AirportWed, May 22Frontier AirlinesTWD 677
- STL17:5620h 17m1 transferTTN15:13St. Louis Lambert International Airport - Trenton Mercer AirportWed, May 15Frontier AirlinesTWD 1,725
- STL17:5620h 17m1 transferTTN15:13St. Louis Lambert International Airport - Trenton Mercer AirportWed, May 15Frontier AirlinesTWD 1,725Find More Flights
How do I find the cheapest flights?
How to find a cheap flight from St. Louis to Philadelphia
Cheapest direct flight price | TWD 676 |
---|---|
Cheapest return ticket price | TWD 1,850 |
Off-season for travel | May |
Peak season for travel | August |
Flight distance | 1,293.47km |
Average flight time | 2 hours 9 minutes |
Popular airline | American Airlines |
Plan Your Trip Around Philadelphia
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