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

Return flights

16 Feb - 16 Mar	Avianca
18 Feb - 18 Mar	LATAM Airlines Group	direct
27 Feb - 05 Mar	Avianca
25 Feb - 05 Mar	Avianca
12 Feb - 05 Mar	Sky Airline
27 Feb - 03 Mar	Avianca
16 Feb - 02 Mar	Copa
27 Feb - 08 Mar	Copa
05 Feb - 30 Mar	Copa
11 Feb - 04 Mar	Copa
16 Feb - 24 Feb	Avianca
17 Feb - 24 Feb	Avianca
04 Feb - 09 Feb	Avianca
12 Feb - 27 Feb	Copa
19 Feb - 27 Feb	Copa
11 Feb - 17 Feb	Avianca
03 Feb - 17 Feb	GOL Linhas Aéreas
05 Feb - 09 Feb	Avianca
11 Feb - 19 Feb	Avianca
04 Feb - 18 Feb	Arajet

Also check the deals for one-way flights from Sao Paulo to Boston 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 Sao Paulo to Boston in February from $471

Return flights