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San Francisco ✈ San Antonio

Cheapest airfares from San Francisco to San Antonio

Search for flight deals to San Antonio

*All prices in AUD, prices may fluctuate slightly from the advertised price.
Fly on Wed, May 13th 2026
From $231

Frontier Airlines
F9 1230 (1 Transfer)
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Fly on Sat, Mar 28th 2026
From $477

Frontier Airlines
F9 1094 (1 Transfer)
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