Cheapest return flights from Boston to Sao Paulo in June from $770

AirHint found the following cheapest return flights from Boston (BOS) to Sao Paulo (GRU) in June 2025 (see full year).

Return flights

30 Jun - 07 Jul Spirit Airlines
26 Jun - 13 Jul Copa
30 Jun - 06 Jul Spirit Airlines
29 Jun - 17 Jul Air Canada
26 Jun - 12 Jul Copa
29 Jun - 06 Jul Spirit Airlines
26 Jun - 29 Jun Copa
26 Jun - 03 Jul Copa
28 Jun - 13 Jul Frontier Airlines
26 Jun - 05 Jul Copa
27 Jun - 05 Jul Frontier Airlines
26 Jun - 29 Jun LATAM Airlines Group direct

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

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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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