Alaska Airlines Flights from Austin to San Francisco

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Lowest fares from Austin to San Francisco

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

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One-way low-fare flights Austin to San Francisco.*
Austin (AUS)San Francisco (SFO)One-way
Saver
Oct 8, 2025
$89

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Austin (AUS)San Francisco (SFO)One-way
Saver
Oct 11, 2025
$89

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Austin (AUS)San Francisco (SFO)One-way
Saver
Oct 18, 2025
$89

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Austin (AUS)San Francisco (SFO)One-way
Saver
Oct 28, 2025
$89

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Austin (AUS)San Francisco (SFO)One-way
Saver
Nov 19, 2025
$89

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Austin (AUS)San Francisco (SFO)One-way
Saver
Dec 3, 2025
$89

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Austin (AUS)San Francisco (SFO)One-way
Saver
Dec 6, 2025
$89

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Austin (AUS)San Francisco (SFO)One-way
Saver
Dec 9, 2025
$89

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*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.