Get Me There. San Francisco to Buenos Aires
The cheapest round trip from San Francisco to Buenos Aires right now is $1024 — Nov 16 → 23, 7 nights, 1 stop.
Best fare
Buenos Aires Nov 16 → 23 · 7 nights · 1 stop
Above typical for this route ($966–$1002) — it usually dips lower.
Prices checked on Oct 20
By month
October 2026 $1109
November 2026cheapest $1024
December 2026 $1024
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Price history
14 weeks tracked · weekly lows
All dates (3 priced)
Nov 16 → 23 7 nights · 1 stop
Dec 4 → 10 6 nights · 1 stop
Oct 26 → Nov 3 8 nights · 2 stops
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