
$183 Cheap United flights St. Louis (STL) to Philadelphia (PHL)
Prices were available within the past 7 days and start at $183 for one-way flights and $402 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Dec 7 - Wed, Dec 10
STL
St. Louis
PHL
Philadelphia
$402 Roundtrip, found 23 hours ago
$402
Roundtrip
found 23 hours ago
Origin airport | Lambert-St. Louis Intl. |
|---|---|
Destination airport | Philadelphia Intl. |
Airlines serving | American Airlines, Delta, Frontier Airlines, Spirit Airlines, United |
Popular airline | American Airlines |
Distance | 1298 km |
Average flight time | 3 hours 8 mins |
Most Popular United Routes from St. Louis
Most Popular United Routes from Philadelphia
- West Palm Beach to Phoenix (PBI - PHX)
- San Luis Obispo to London (SBP - LHR)
- Birmingham to London (BHM - LHR)
- New York to Chattanooga (LGA - CHA)
- San Luis Obispo to London (SBP - LHR)
- Birmingham to London (BHM - LHR)
- Honolulu to Manila (HNL - MNL)
- Chattanooga to Philadelphia (CHA - PHL)
- Orange County to London (SNA - LHR)
- San Francisco to Pittsburgh (SFO - PIT)
Popular Domestic Routes in Philadelphia Intl.
- Orange County to London (SNA - LHR)
- Appleton to Memphis (ATW - MEM)
- New York to Chattanooga (LGA - CHA)
- San Luis Obispo to London (SBP - LHR)
- Dallas to Omaha (DFW - OMA)
- Green Bay to Tampa (GRB - TPA)
- San Francisco to Pittsburgh (SFO - PIT)
- Newark Liberty Intl. Airport to Lima (EWR - LIM)
- Milwaukee to Mobile (MKE - MOB)
- San Francisco to Atlanta (SFO - ATL)