Cheapest return flights from San Francisco to Buenos Aires in March from $880

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

Return flights

25 Mar - 15 Apr Frontier Airlines
09 Mar - 24 Mar Frontier Airlines
22 Mar - 25 Mar Avianca
13 Mar - 23 Mar Avianca
19 Mar - 25 Mar Avianca
03 Mar - 06 Apr Avianca
30 Mar - 03 Apr American Airlines
09 Mar - 23 Mar Copa
15 Mar - 04 Apr American Airlines
20 Mar - 31 Mar Frontier Airlines

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

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