
$189 Cheap United flights Philadelphia (PHL) to St. Louis (STL)
$189 Cheap United flights Philadelphia (PHL) to St. Louis (STL)
Prices were available within the past 7 days and start at $189 for one-way flights and $499 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Jun 12 - Sun, Jun 14
PHL
Philadelphia
STL
St. Louis
$499 Roundtrip, found 9 hours ago
$499
Roundtrip
found 9 hours ago
Travel information
Origin airport | Philadelphia Intl. |
|---|---|
Destination airport | Lambert-St. Louis Intl. |
Airlines serving | American Airlines, Delta, Frontier Airlines, Southwest Airlines, United |
Popular airline | Delta |
Distance | 1298 km |
Average flight time | 1 hour 33 mins |
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Most Popular United Routes from Philadelphia
Most Popular United Routes from St. Louis
- Milwaukee to Orlando (MKE - MCO)
- Atlanta to Baltimore (ATL - BWI)
- Houston to Montreal (IAH - YUL)
- Mobile to Los Angeles (MOB - LAX)
- Norfolk to Tucson (ORF - TUS)
- Wilmington to Detroit (ILM - DTW)
- Reno to Harrisburg (RNO - MDT)
- Savannah to San Antonio (SAV - SAT)
- Columbia to Kingston (CAE - KIN)
- Albany to Norfolk (ALB - ORF)
Popular Domestic Routes in Lambert-St. Louis Intl.
- Savannah to San Antonio (SAV - SAT)
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- Savannah to Harrisburg (SAV - MDT)
- Savannah to San Antonio (SAV - SAT)
- Houston to Montreal (IAH - YUL)
- Panama City to Dallas (ECP - DFW)
- Mobile to Los Angeles (MOB - LAX)
- Wilmington to Detroit (ILM - DTW)
- Milwaukee to Orlando (MKE - MCO)
- Atlanta to Baltimore (ATL - BWI)
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