$274 Cheap United flights Philadelphia (PHL) to San Francisco (SFO)

$274 Cheap United flights Philadelphia (PHL) to San Francisco (SFO)

Prices were available within the past 7 days and start at $274 for one-way flights and $289 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Mar 24 - Tue, Mar 31

PHL

Philadelphia

SFO

San Francisco

$289 Roundtrip, found 21 hours ago

$289

Roundtrip

found 21 hours ago

Select United flight, departing Tue, Mar 24 from Philadelphia to San Francisco, returning Tue, Mar 31, priced at $289 found 21 hours ago

Tue, Mar 24 - Tue, Mar 31

PHL

Philadelphia

SFO

San Francisco

$299 Roundtrip, found 21 hours ago

$299

Roundtrip

found 21 hours ago

Select United flight, departing Tue, Mar 24 from Philadelphia to San Francisco, returning Tue, Mar 31, priced at $299 found 21 hours ago

Tue, Mar 24 - Tue, Mar 31

PHL

Philadelphia

SFO

San Francisco

$308 Roundtrip, found 21 hours ago

$308

Roundtrip

found 21 hours ago

Select United flight, departing Tue, Mar 24 from Philadelphia to San Francisco, returning Tue, Mar 31, priced at $308 found 21 hours ago

Tue, Mar 24 - Tue, Mar 31

PHL

Philadelphia

SFO

San Francisco

$317 Roundtrip, found 21 hours ago

$317

Roundtrip

found 21 hours ago

Select United flight, departing Tue, Mar 24 from Philadelphia to San Francisco, returning Tue, Mar 31, priced at $317 found 21 hours ago

Tue, Mar 24 - Tue, Mar 31

PHL

Philadelphia

SFO

San Francisco

$348 Roundtrip, found 21 hours ago

$348

Roundtrip

found 21 hours ago

Select United flight, departing Tue, Mar 24 from Philadelphia to San Francisco, returning Tue, Mar 31, priced at $348 found 21 hours ago

Tue, Mar 24 - Tue, Mar 31

PHL

Philadelphia

SFO

San Francisco

$349 Roundtrip, found 21 hours ago

$349

Roundtrip

found 21 hours ago

Select United flight, departing Tue, Mar 24 from Philadelphia to San Francisco, returning Tue, Mar 31, priced at $349 found 21 hours ago