AirHint found the following cheapest return flights from San Francisco (SFO) to Buenos Aires (EZE) in March 2026 (see full year).
Return flights
| 02 Mar - 25 Mar | Avianca | ||
| 12 Mar - 18 Mar | Avianca | ||
| 12 Mar - 22 Mar | Avianca | ||
| 29 Mar - 11 Apr | Avianca | ||
| 19 Mar - 03 Apr | Copa |
Also check the deals for one-way flights from San Francisco to Buenos Aires in March.
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