
$232 Cheap Delta flights St. Louis (STL) to Philadelphia (PHL)
Prices were available within the past 7 days and start at $232 for one-way flights and $397 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Mar 6 - Sat, Mar 14
STL
St. Louis
PHL
Philadelphia
$397 Roundtrip, found 2 days ago
$397
Roundtrip
found 2 days ago

Fri, Mar 6 - Sat, Mar 14
STL
St. Louis
PHL
Philadelphia
$425 Roundtrip, found 2 days ago
$425
Roundtrip
found 2 days ago

Fri, Mar 6 - Sat, Mar 14
STL
St. Louis
PHL
Philadelphia
$432 Roundtrip, found 2 days ago
$432
Roundtrip
found 2 days ago

Fri, Mar 6 - Sat, Mar 14
STL
St. Louis
PHL
Philadelphia
$460 Roundtrip, found 2 days ago
$460
Roundtrip
found 2 days ago

Fri, Mar 6 - Sat, Mar 14
STL
St. Louis
PHL
Philadelphia
$463 Roundtrip, found 2 days ago
$463
Roundtrip
found 2 days ago

Fri, Mar 6 - Sat, Mar 14
STL
St. Louis
PHL
Philadelphia
$485 Roundtrip, found 2 days ago
$485
Roundtrip
found 2 days ago

Fri, Mar 6 - Sat, Mar 14
STL
St. Louis
PHL
Philadelphia
$491 Roundtrip, found 2 days ago
$491
Roundtrip
found 2 days ago
Find the cheapest month to fly from St. Louis (STL) to Philadelphia (PHL)
January is typically the cheapest month to fly
From $120 - $414 per traveler.
Origin airport | Lambert-St. Louis Intl. |
|---|---|
Destination airport | Philadelphia Intl. |
Distance | 1298 km |
Average flight time | 3 hours 16 mins |
Most Popular Delta Routes from St. Louis
Most Popular Delta Routes from Philadelphia
- New York to Fort Lauderdale (LGA - FLL)
- Minot to Austin (MOT - AUS)
- Grand Rapids to Tampa (GRR - TPA)
- Newark Liberty Intl. Airport to Birmingham (EWR - BHM)
- Detroit to Phoenix (DTW - PHX)
- Miami to Nashville (MIA - BNA)
- Detroit to Miami (DTW - MIA)
- Baltimore to Miami (BWI - MIA)
- Chicago to Las Vegas (ORD - LAS)
- Milwaukee to Birmingham (MKE - BHM)
Popular Domestic Routes in Philadelphia Intl.
- Detroit to Las Vegas (DTW - LAS)
- Newark Liberty Intl. Airport to Birmingham (EWR - BHM)
- Minot to Austin (MOT - AUS)
- Cincinnati to Boston (CVG - BOS)
- Detroit to Phoenix (DTW - PHX)
- Detroit to Chicago (DTW - ORD)
- New York to Sarasota (JFK - SRQ)
- Baltimore to Miami (BWI - MIA)
- New York to Birmingham (LGA - BHM)
- Chicago to Las Vegas (ORD - LAS)