Cheapest one-way flights from Boston to Sao Paulo in January from 242€

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 Copa
27 Jan Copa
22 Jan LATAM Airlines Group
15 Jan LATAM Airlines Group
23 Jan Copa
13 Jan Copa
30 Jan Copa
09 Jan United
01 Jan United
12 Jan Copa

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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