| Outbound | Return | Airlines | Shop | Baggage | Price | ||
|---|---|---|---|---|---|---|---|
| Philadelphia St. Louis | Outbound 08/20/26 1 Stopover (ATL) F91147, F94473 17h 17min | Return 08/25/26 1 Stopover (ATL) F94474, F92552 23h 30min |  Frontier Airlines |  | $192 | ||
| Best option Philadelphia St. Louis | Outbound 08/20/26 direct AA3049 02h 33min | Return 08/25/26 direct AA3049 02h 21min |  American Airlines |  | $402 | ||
| Philadelphia St. Louis | Outbound 08/20/26 1 Stopover (MCO) F92505, F92635 07h 10min | Return 08/25/26 1 Stopover (MCO) F92636, F93856 07h 34min | Frontier Airlines |  | $239 | ||
| Philadelphia St. Louis | Outbound 08/20/26 1 Stopover (MCO) F91541, F92635 27h 58min | Return 08/25/26 1 Stopover (MCO) F92636, F94404 26h 10min | Frontier Airlines |  | $253 | ||
| Philadelphia St. Louis | Outbound 08/20/26 1 Stopover (LAS) F91601, F93108 09h 50min | Return 08/25/26 1 Stopover (MCO) F92636, F93856 07h 34min | Frontier Airlines |  | $323 | ||
| Philadelphia St. Louis | Outbound 08/20/26 direct AA5054 02h 34min | Return 08/25/26 direct AA3049 02h 21min | American Airlines |  | ? | $518 | |
| Philadelphia St. Louis | Outbound 08/20/26 1 Stopover (MCO) F92505, F92635 07h 10min | Return 08/25/26 1 Stopover (SEA) AS0388, AS0371 13h 36min | Frontier Airlines |  | ? | $574 | |
| Philadelphia St. Louis | Outbound 08/20/26 3 Stopovers (MSP, LAS, ORD) SY1776, SY0107, UA0314, UA1032 34h 35min | Return 08/25/26 3 Stopovers (SEA, SAN, MSP) AS0388, AS0604, SY0408, SY1775 42h 57min |   Sun Country Airlines, United Airlines |  | ? | $944 | |
| Philadelphia St. Louis | Outbound 08/20/26 direct AA3049 02h 33min | Return 08/25/26 direct AA1308 02h 22min | American Airlines |  | ? | $3,103 |
Stops
- Direct flight
Airline
- Frontier Airlines
- American Airlines
- Sun Country Airlines
Important flight information
Flight information: Philadelphia - St. Louis
| Roundtrip from | $192.00 |
|---|---|
| Flight duration | min. 02:35 / max. 06:00 |
| Return flight duration | min. 02:00/ max. 06:00 |
| Distance | 1307 km |
| Flights per week | 63 |
| Departure airport | Airport Philadelphia International Airport, PA (PHL) |
| Arrival airport | Airport St. Louis - Lambert International Airport (STL) |
| Destination country | Flights to United States |
| Departure airport - Destination country | Philadelphia International Airport, PA - United States |
Alternative routes to United States
- Flight Philadelphia - Miami from $208
- Flight Philadelphia - Fort Lauderdale from $130
- Flight Philadelphia - Chicago from $219
- Flight Philadelphia - Atlanta from $92
- Flight Philadelphia - Dallas from $183
- Flight Philadelphia - Honolulu from $548
- Flight Philadelphia - Chicago O'Hare from $219
- Flight Philadelphia - New Orleans from $247
- Flight Philadelphia - Charlotte from $222
Alternative flights to St. Louis
- Flight Atlanta - St. Louis from $80
- Flight Denver - St. Louis from $128
- Flight Chicago - St. Louis from $246
- Flight Dallas - St. Louis from $128
- Flight Boston - St. Louis from $240
- Flight Chicago O'Hare - St. Louis from $246
Flight destinations with a similar price
- Flight St. Louis - Dublin from $785
- Flight St. Louis - Amsterdam from $939
- Flight St. Louis - Munich from $986
- Flight St. Louis - Frankfurt from $1,088
Flight destinations with a similar price
- Flight Philadelphia - Miami from $208
- Flight Philadelphia - Dallas from $183