Cheapest one-way flights from Boston to Sao Paulo in January from 239€

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

One-Way flights

26 Jan United
21 Jan United
19 Jan LATAM Airlines Group
23 Jan LATAM Airlines Group
22 Jan Delta
14 Jan Spirit Airlines
29 Jan United
12 Jan Copa
15 Jan Copa
28 Jan Delta

Also check the deals for return 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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