
$172 Cheap United flights Philadelphia (PHL) to San Diego (SAN)
Prices were available within the past 7 days and start at $172 for one-way flights and $327 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Jan 10 - Sat, Jan 17
PHL
Philadelphia
SAN
San Diego
$327 Roundtrip, found 3 days ago
$327
Roundtrip
found 3 days ago

Sat, Jan 10 - Sat, Jan 17
PHL
Philadelphia
SAN
San Diego
$331 Roundtrip, found 3 days ago
$331
Roundtrip
found 3 days ago

Sat, Jan 10 - Sat, Jan 17
PHL
Philadelphia
SAN
San Diego
$337 Roundtrip, found 3 days ago
$337
Roundtrip
found 3 days ago

Sat, Jan 10 - Sat, Jan 17
PHL
Philadelphia
SAN
San Diego
$338 Roundtrip, found 3 days ago
$338
Roundtrip
found 3 days ago

Sat, Jan 10 - Sat, Jan 17
PHL
Philadelphia
SAN
San Diego
$348 Roundtrip, found 3 days ago
$348
Roundtrip
found 3 days ago

Wed, Nov 5 - Wed, Nov 12
PHL
Philadelphia
SAN
San Diego
$366 Roundtrip, found 3 days ago
$366
Roundtrip
found 3 days ago
Travel information
| Origin airport | Philadelphia Intl. | 
|---|---|
| Destination airport | San Diego Intl. | 
| Distance | 3784 km | 
| Average flight time | 2 hours 53 mins | 
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Most Popular United Routes from Philadelphia
Most Popular United Routes from San Diego
- Boston to Los Angeles (BOS - LAX)
- Portland to Denver (PWM - DEN)
- New Orleans to Los Angeles (MSY - LAX)
- Denver to Miami (DEN - MIA)
- Boston to Oklahoma City (BOS - OKC)
- Chicago to Boston (ORD - BOS)
- Harlingen to Albuquerque (HRL - ABQ)
- Brownsville to Houston (BRO - IAH)
- Albany to Munich (ALB - MUC)
- London to Newark Liberty Intl. Airport (LHR - EWR)
Popular Domestic Routes in San Diego Intl.
- Fort Myers to Edinburgh (RSW - EDI)
- Burlington to Washington (BTV - DCA)
- Dallas to San Salvador (DFW - SAL)
- Madison to Washington (MSN - DCA)
- Newark Liberty Intl. Airport to San Antonio (EWR - SAT)
- Grand Rapids to San Francisco (GRR - SFO)
- Toronto to Manila (YYZ - MNL)
- Tucson to St. Louis (TUS - STL)
- Newark Liberty Intl. Airport to San Antonio (EWR - SAT)
- Austin to San Salvador (AUS - SAL)