
$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 3 days ago
$397
Roundtrip
found 3 days ago

Fri, Mar 6 - Sat, Mar 14
STL
St. Louis
PHL
Philadelphia
$425 Roundtrip, found 3 days ago
$425
Roundtrip
found 3 days ago

Fri, Mar 6 - Sat, Mar 14
STL
St. Louis
PHL
Philadelphia
$432 Roundtrip, found 3 days ago
$432
Roundtrip
found 3 days ago

Fri, Mar 6 - Sat, Mar 14
STL
St. Louis
PHL
Philadelphia
$460 Roundtrip, found 3 days ago
$460
Roundtrip
found 3 days ago

Fri, Mar 6 - Sat, Mar 14
STL
St. Louis
PHL
Philadelphia
$463 Roundtrip, found 3 days ago
$463
Roundtrip
found 3 days ago

Fri, Mar 6 - Sat, Mar 14
STL
St. Louis
PHL
Philadelphia
$485 Roundtrip, found 3 days ago
$485
Roundtrip
found 3 days ago

Fri, Mar 6 - Sat, Mar 14
STL
St. Louis
PHL
Philadelphia
$491 Roundtrip, found 3 days ago
$491
Roundtrip
found 3 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
- Newark Liberty Intl. Airport to Dublin (EWR - DUB)
- Chicago to Miami (ORD - MIA)
- Newark Liberty Intl. Airport to West Palm Beach (EWR - PBI)
- Dallas to Evansville (DFW - EVV)
- Kansas City to Colorado Springs (MCI - COS)
- New York to Punta Cana (JFK - PUJ)
- Atlanta to San Francisco (ATL - SFO)
- Cleveland to Austin (CLE - AUS)
- Chicago to Denver (ORD - DEN)
- Dallas to Evansville (DAL - EVV)
Popular Domestic Routes in Philadelphia Intl.
- New York to Los Angeles (JFK - LAX)
- Atlanta to Las Vegas (ATL - LAS)
- New York to Albuquerque (LGA - ABQ)
- Atlanta to Las Vegas (ATL - LAS)
- West Palm Beach to Colorado Springs (PBI - COS)
- Newark Liberty Intl. Airport to West Palm Beach (EWR - PBI)
- Newark Liberty Intl. Airport to West Palm Beach (EWR - PBI)
- Washington to Tampa (DCA - TPA)
- Newark Liberty Intl. Airport to Dublin (EWR - DUB)
- Washington to Tampa (DCA - TPA)