Cheapest return flights from Boston to Sao Paulo in January from 446€

AirHint found the following cheapest return flights from Boston (BOS) to Sao Paulo (GRU) in January 2026 (see full year).

Return flights

21 Jan - 28 Jan United
27 Jan - 03 Feb LATAM Airlines Group
22 Jan - 05 Feb Delta
22 Jan - 29 Jan United
19 Jan - 04 Feb Copa
22 Jan - 24 Jan Delta
23 Jan - 06 Feb Copa
18 Jan - 15 Feb United
15 Jan - 22 Jan Copa
15 Jan - 12 Feb United
16 Jan - 18 Feb LATAM Airlines Group direct
31 Jan - 24 Feb Copa
07 Jan - 21 Jan Spirit Airlines
05 Jan - 21 Jan LATAM Airlines Group
15 Jan - 12 Feb Delta direct
09 Jan - 12 Jan United
02 Jan - 09 Jan LATAM Airlines Group

Also check the deals for one-way flights from Boston to Sao Paulo in January.

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