Cheapest return flights from San Francisco to Buenos Aires in September from 581€

AirHint found the following cheapest return flights from San Francisco (SFO) to Buenos Aires (EZE) in September 2025 (see full year).

Return flights

06 Sep - 17 Sep Hawaiian Airlines
10 Sep - 17 Sep Hawaiian Airlines
02 Sep - 09 Sep Hawaiian Airlines
09 Sep - 16 Sep Hawaiian Airlines
04 Sep - 18 Sep Hawaiian Airlines
06 Sep - 13 Sep Hawaiian Airlines
06 Sep - 08 Oct Frontier Airlines
06 Sep - 20 Sep Frontier Airlines
15 Sep - 29 Sep Hawaiian Airlines
08 Sep - 15 Sep Hawaiian Airlines
25 Sep - 05 Oct LATAM Airlines Group

Also check the deals for one-way flights from San Francisco to Buenos Aires in September.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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