Get Me There. San Francisco to Buenos Aires
The cheapest round trip from San Francisco to Buenos Aires right now is $988 — Oct 16 → 22, 6 nights, 2 stops.
Best fare
Buenos Aires Oct 16 → 22 · 6 nights · 2 stops
Above typical for this route ($922–$972) — it usually dips lower.
Prices checked on Aug 12
By month
August 2026 $1036
September 2026 $1008
October 2026cheapest $988
November 2026 $993
December 2026 $1000
Get the best San Francisco deals by email — most Fridays, free.
Price history
4 weeks tracked · weekly lows
All dates (5 priced)
Oct 16 → 22 6 nights · 2 stops
Nov 14 → 20 6 nights · 2 stops
Dec 4 → 10 6 nights · 1 stop
Sep 13 → 21 8 nights · 2 stops
Aug 24 → 31 7 nights · 1 stop
The Friday Deal Sheet
The week's best deals from San Francisco, most Fridays — free.