Alaska Airlines Flights from Seattle to San Francisco

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Lowest fares from Seattle to San Francisco

Jun 2025
From$129*
Seen: 3 hours ago
Flight Type One Way|Saver
$104
$413
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Range$104-$413

*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 Seattle to San Francisco.*

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One-way low-fare flights Seattle to San Francisco.*
From
To
Fare Type
Dates
Price
Seattle (SEA)San Francisco (SFO)One-way
|
Saver		Depart: Aug 26, 2025

From

$79

Seen: 1 day ago

Seattle (SEA)San Francisco (SFO)One-way
|
Saver		Depart: Oct 25, 2025

From

$79

Seen: 1 day ago

Seattle (SEA)San Francisco (SFO)One-way
|
Saver		Depart: Sep 15, 2025

From

$79

Seen: 1 day ago

Seattle (SEA)San Francisco (SFO)One-way
|
Saver		Depart: Sep 7, 2025

From

$79

Seen: 12 hours ago

Seattle (SEA)San Francisco (SFO)One-way
|
Saver		Depart: Sep 13, 2025

From

$79

Seen: 19 hours ago

Seattle (SEA)San Francisco (SFO)One-way
|
Saver		Depart: Oct 10, 2025

From

$79

Seen: 1 day ago

Seattle (SEA)San Francisco (SFO)One-way
|
Saver		Depart: Sep 9, 2025

From

$79

Seen: 15 hours ago

Seattle (SEA)San Francisco (SFO)One-way
|
Saver		Depart: Sep 22, 2025

From

$79

Seen: 11 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.

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