Cheapest return flights from Boston to Sao Paulo in January from 436€

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

Return flights

20 Jan - 04 Feb GOL Linhas Aéreas
19 Jan - 04 Feb Copa
22 Jan - 25 Jan LATAM Airlines Group
09 Jan - 04 Feb Copa
23 Jan - 26 Jan Delta
08 Jan - 29 Jan Avianca
09 Jan - 25 Jan Copa
10 Jan - 31 Jan Copa
16 Jan - 18 Feb LATAM Airlines Group direct
02 Jan - 09 Jan LATAM Airlines Group
01 Jan - 04 Jan Avianca
01 Jan - 04 Jan Delta direct

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

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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