Cheapest return flights from Boston to Sao Paulo in January from $513

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

Return flights

19 Jan - 29 Jan Copa
19 Jan - 04 Feb GOL Linhas Aéreas
22 Jan - 29 Jan Avianca
22 Jan - 31 Jan Avianca
20 Jan - 27 Jan Copa
20 Jan - 30 Jan Copa
23 Jan - 01 Feb Air Canada
26 Jan - 12 Feb United
16 Jan - 21 Jan Copa
16 Jan - 18 Feb LATAM Airlines Group
16 Jan - 31 Jan LATAM Airlines Group
29 Jan - 29 Jan Delta
19 Jan - 28 Feb Delta
19 Jan - 04 Feb LATAM Airlines Group direct
23 Jan - 01 Feb LATAM Airlines Group direct
10 Jan - 17 Jan Air Canada
01 Jan - 18 Jan Spirit Airlines
16 Jan - 18 Feb LATAM Airlines Group direct

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

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