AirHint found the following cheapest one-way flights from Boston (BOS) to Sao Paulo (GRU) in June 2026 (see full year).
One-Way flights
| 18 Jun | Avianca | ||
| 02 Jun | Avianca | ||
| 04 Jun | Avianca | ||
| 06 Jun | Avianca | ||
| 09 Jun | Avianca | ||
| 05 Jun | Delta | direct | |
| 08 Jun | LATAM Airlines Group | direct | |
| 01 Jun | Spirit Airlines | ||
| 03 Jun | Copa | ||
| 10 Jun | Copa |
Also check the deals for return flights from Boston to Sao Paulo in June.
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