AirHint found the following cheapest return flights from San Francisco (SFO) to Sao Paulo (GRU) in March 2026 (see full year).
Return flights
| 14 Mar - 20 Mar | Avianca | ||
| 14 Mar - 27 Mar | Delta | ||
| 25 Mar - 29 Mar | Copa | ||
| 27 Mar - 04 Apr | Copa | ||
| 13 Mar - 28 Mar | Delta |
Also check the deals for one-way flights from San Francisco to Sao Paulo in March.
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