Austin (AUS) to San Francisco (SFO) flight deal from $89 USD in economy class – flightdeals.net

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United Airlines

UAUnited Airlines

One Way•Economy

Austin-Bergstrom International Ai

Austin, United States

San Francisco International Airport

San Francisco, United States

$170 USD

-48%$89 USD

Verified Nov 28, 2025 at 10:48 PM

January 2026

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29$178 30$152 31$152 1$99 2$184 3$178 4$184 5$178 6$89 7$89 8$99 9$99 10$89 11$99 12$99 13$89 14$89 15$99 16$99 17$89 18$99 19$99 20$89 21$89 22$99 23$99 24$89 25$99 26$99 27$89 28$89 29$99 30$99 31$89 1

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11% of dates checked are available within 10% of the lowest price

Friday, January 23rd, 2026

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