AirHint found the following cheapest return flights from San Francisco (SFO) to Buenos Aires (EZE) in March 2026 (see full year).
Return flights
| 10 Mar - 17 Mar | Avianca | ||
| 09 Mar - 21 Mar | Avianca | ||
| 31 Mar - 08 Apr | Alaska Airlines | ||
| 18 Mar - 29 Mar | Avianca | ||
| 02 Mar - 25 Mar | Frontier Airlines | ||
| 25 Mar - 03 Apr | LATAM Airlines Group |
Also check the deals for one-way flights from San Francisco to Buenos Aires in March.
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