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

Return flights

19 Feb - 28 Feb	GOL Linhas Aéreas
12 Feb - 19 Feb	GOL Linhas Aéreas
12 Feb - 19 Feb	Delta	direct
05 Feb - 15 Feb	LATAM Airlines Group
06 Feb - 16 Feb	LATAM Airlines Group
27 Feb - 08 Mar	LATAM Airlines Group
05 Feb - 15 Feb	Delta	direct
20 Feb - 08 Mar	LATAM Airlines Group
06 Feb - 15 Feb	Delta	direct
20 Feb - 08 Mar	Delta	direct
27 Feb - 08 Mar	Delta	direct

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

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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Cheapest return flights from Boston to Sao Paulo in February from 519€

Return flights