Cheapest return flights from Boston to Sao Paulo in January from 458€

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

Return flights

18 Jan - 25 Feb LATAM Airlines Group
22 Jan - 04 Feb Avianca
26 Jan - 12 Feb Delta
26 Jan - 08 Feb Delta
19 Jan - 02 Feb LATAM Airlines Group
23 Jan - 06 Feb Copa
16 Jan - 30 Jan Copa
05 Jan - 23 Jan Spirit Airlines
18 Jan - 25 Jan United
08 Jan - 25 Feb Spirit Airlines
24 Jan - 25 Jan Delta
08 Jan - 25 Feb Delta direct
16 Jan - 20 Jan Air Canada
16 Jan - 18 Feb LATAM Airlines Group direct
08 Jan - 15 Jan LATAM Airlines Group
01 Jan - 08 Jan United
08 Jan - 15 Jan Delta direct

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

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