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Get United's best fares today on flights from Philadelphia to San Francisco from *

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Low fare calendar for flights from Philadelphia (PHL) to San Francisco (SFO)

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from
$763*
Viewed:a day ago
Economy
Return:02/12/20
30
from
$823*
Viewed:5 hours ago
Economy
Return:02/13/20
31
from
$662*
Viewed:a day ago
Economy
Return:02/14/20
from
$594*
Viewed:a day ago
Economy
Return:02/15/20
Lowest PriceToday
*Prices have been available for round trips within the last 48 hours and may not be currently available. Fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply.

Looking for additional flights from Philadelphia to San Francisco?

FromToDatesFare TypePrice

Philadelphia (PHL)

San Francisco (SFO)

Depart: 03/11/20

Return: 03/25/20

Roundtrip
from
$307*
Viewed:23hoursago

Philadelphia (PHL)

San Francisco (SFO)

Depart: 04/15/20

Return: 04/29/20

Roundtrip
from
$307*
Viewed:23hoursago

Philadelphia (PHL)

San Francisco (SFO)

Depart: 04/27/20

Return: 05/11/20

Roundtrip
from
$307*
Viewed:23hoursago

Philadelphia (PHL)

San Francisco (SFO)

Depart: 03/02/20

Return: 03/16/20

Roundtrip
from
$307*
Viewed:23hoursago

Philadelphia (PHL)

San Francisco (SFO)

Depart: 03/03/20

Return: 03/17/20

Roundtrip
from
$307*
Viewed:23hoursago

Philadelphia (PHL)

San Francisco (SFO)

Depart: 03/04/20

Return: 03/18/20

Roundtrip
from
$307*
Viewed:23hoursago

Philadelphia (PHL)

San Francisco (SFO)

Depart: 03/09/20

Return: 03/23/20

Roundtrip
from
$307*
Viewed:23hoursago

Philadelphia (PHL)

San Francisco (SFO)

Depart: 03/10/20

Return: 03/24/20

Roundtrip
from
$307*
Viewed:23hoursago

Philadelphia (PHL)

San Francisco (SFO)

Depart: 04/22/20

Return: 04/29/20

Roundtrip
from
$307*
Viewed:23hoursago

Philadelphia (PHL)

San Francisco (SFO)

Depart: 02/21/20

Return: 02/28/20

Roundtrip
from
$307*
Viewed:23hoursago

*Prices have been available for round trips within the last 48 hours and may not be currently available. Fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply.

Weather in San Francisco

Wednesday overcast clouds
55°F 01/29/20
Thursday few clouds
57°F 01/30/20
Friday broken clouds
57°F 01/31/20
Saturday overcast clouds
57°F 02/01/20
Sunday sky is clear
53°F 02/02/20
Monday scattered clouds
49°F 02/03/20
Tuesday broken clouds
49°F 02/04/20
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