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

Return flights

26 Feb - 12 Mar	Copa
05 Feb - 11 Feb	Copa
03 Feb - 16 Feb	Copa
03 Feb - 26 Feb	Copa
16 Feb - 09 Mar	Copa
05 Feb - 03 Mar	Copa
04 Feb - 10 Feb	Copa
16 Feb - 26 Feb	Copa
23 Feb - 03 Mar	Copa
04 Feb - 08 Feb	Copa
02 Feb - 25 Feb	Copa
26 Feb - 28 Mar	Copa
03 Feb - 01 Mar	Copa
01 Feb - 02 Mar	Copa
02 Feb - 03 Mar	Copa
19 Feb - 12 Mar	Copa
03 Feb - 18 Mar	Avianca
09 Feb - 16 Feb	United
03 Feb - 28 Feb	Copa
11 Feb - 18 Feb	Copa

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.

Book a cheap hotel in Sao Paulo

Cheap car rent in Sao Paulo

Cheapest return flights from Boston to Sao Paulo in February from 366€

Return flights