Alaska Airlines Flights from Pittsburgh to San Francisco

Flexpay logo

Book now. Pay later.

Spread the cost of your flight over low monthly payments.

Learn more

Lowest fares from Pittsburgh to San Francisco

*Displayed prices have been available within the past 24 hours and may not be available at the time of booking. Fares listed may be Saver fares, which is our most restrictive fare option and subject to additional restrictions. For roundtrip journeys, the price displayed—available within the past 24 hours—is the aggregate of the lowest available fare each way. Additional baggage charges and fees for optional products and services may apply. Other terms and conditions may apply.

One-way low-fare flights Pittsburgh to San Francisco.*

$
keyboard_arrow_down
One-way low-fare flights Pittsburgh to San Francisco.*
From
To
Fare Type
Dates
Price
Pittsburgh (PIT)San Francisco (SFO)One-way
|
Saver		Depart: Oct 1, 2025

From

$118

Seen: 14 hours ago

Pittsburgh (PIT)San Francisco (SFO)One-way
|
Saver		Depart: Sep 23, 2025

From

$118

Seen: 14 hours ago

Pittsburgh (PIT)San Francisco (SFO)One-way
|
Saver		Depart: Sep 30, 2025

From

$118

Seen: 14 hours ago

Pittsburgh (PIT)San Francisco (SFO)One-way
|
Saver		Depart: Sep 27, 2025

From

$139

Seen: 14 hours ago

Pittsburgh (PIT)San Francisco (SFO)One-way
|
Saver		Depart: Oct 3, 2025

From

$139

Seen: 14 hours ago

Pittsburgh (PIT)San Francisco (SFO)One-way
|
Saver		Depart: Oct 16, 2025

From

$145

Seen: 1 day ago

Pittsburgh (PIT)San Francisco (SFO)One-way
|
Saver		Depart: Oct 23, 2025

From

$145

Seen: 14 hours ago

Pittsburgh (PIT)San Francisco (SFO)One-way
|
Saver		Depart: Dec 3, 2025

From

$145

Seen: 14 hours ago

*Displayed prices have been available within the past 24 hours and may not be available at the time of booking. Fares listed may be Saver fares, which is our most restrictive fare option and subject to additional restrictions. For roundtrip journeys, the price displayed—available within the past 24 hours—is the aggregate of the lowest available fare each way. Additional baggage charges and fees for optional products and services may apply. Other terms and conditions may apply.

Looking for more? See other routes