$304 Cheap United flights Philadelphia (PHL) to San Francisco (SFO)

View $304 flight on Sat, Oct 10, 2026Opens in a new window

$304 Cheap United flights Philadelphia (PHL) to San Francisco (SFO)

Prices were available within the past 7 days and start at $304 for one-way flights and $349 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Wed, Jun 17 - Wed, Jul 8
PHL
Philadelphia
SFO
San Francisco
$349 Roundtrip, found 5 days ago
$349
Roundtrip
found 5 days ago
Select United flight, departing Wed, Jun 17 from Philadelphia to San Francisco, returning Wed, Jul 8, priced at $349 found 5 days ago

Alternative airports near San Francisco

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to San Francisco Intl. SFO. Cheapest and Closest option available. Average driving time to city center is 19 minutes. Flights from $200
SFO
San Francisco Intl.
CheapestClosest
Average driving time to city center19 min
Flights from $200

Travel information

Origin airport
Philadelphia Intl.
Destination airport
San Francisco Intl.
Distance
4025 km
Average flight time
3 hours 23 mins

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