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Find low faresSouthwest® flights from Pittsburgh to San Francisco from $150
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Low fares from Pittsburgh to San Francisco
$
Pittsburgh (PIT)to
San Francisco (SFO)
Depart: 03/31/2026
One-way
Basic
From
$150
Seen: 21 hrs ago
Pittsburgh (PIT)to
San Francisco (SFO)
Depart: 03/03/2026
One-way
Basic
From
$150
Seen: 13 hrs ago
Pittsburgh (PIT)to
San Francisco (SFO)
Depart: 03/05/2026
One-way
Basic
From
$150
Seen: 12 hrs ago
Pittsburgh (PIT)to
San Francisco (SFO)
Depart: 05/08/2026
One-way
Basic
From
$150
Seen: 2 hrs ago
Pittsburgh (PIT)to
San Francisco (SFO)
Depart: 03/02/2026
One-way
Basic
From
$155
Seen: 23 hrs ago
Pittsburgh (PIT)to
San Francisco (SFO)
Depart: 04/18/2026
One-way
Basic
From
$155
Seen: 19 hrs ago
Explore flights from Pittsburgh to San Francisco
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Flight Details
Departing from:
Pittsburgh International Airport
Arriving at:
San Francisco International Airport
Distance:
2254 miles
Route Information
120† Weekly flights
† Weekly flights based on DOT published scheduled average flights Monday through Sunday between 9/1/2025 and 9/30/2025. Note: route may not operate every day of the week.
‡ Nonstop flights based on DOT published scheduled average flights Monday through Sunday between 9/1/2025 and 9/30/2025.
Questions we hear the most
There are 120 weekly flights from Pittsburgh to San Francisco on Southwest Airlines.
To find the lowest fares by day and time to fly Pittsburgh to San Francisco with Southwest, check out our Low Fare Calendar.
You can rent a car at San Francisco International Airport book yours with your flight.
Yes! Flights from Pittsburgh to San Francisco—or from here or there to anywhere—can be changed with no change fees. Fare difference may apply.
Check the status of your upcoming Southwest flight.
Check out the Southwest Airlines® Help Center for answers about everything Southwest.