Cheapest return flights from San Francisco to Buenos Aires in February from $978

AirHint found the following cheapest return flights from San Francisco (SFO) to Buenos Aires (AEP) in February 2026 (see full year).

Return flights

26 Feb - 05 Mar Frontier Airlines
09 Feb - 16 Feb Avianca
27 Feb - 06 Mar Frontier Airlines
18 Feb - 01 Mar Frontier Airlines
23 Feb - 10 Mar LATAM Airlines Group
22 Feb - 15 Mar LATAM Airlines Group
14 Feb - 21 Mar LATAM Airlines Group
02 Feb - 19 Feb Delta

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

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