Cheapest one-way flights from Boston to Sao Paulo in July from $269

AirHint found the following cheapest one-way flights from Boston (BOS) to Sao Paulo (GRU) in July 2025 (see full year).

One-Way flights

15 Jul Spirit Airlines
14 Jul Spirit Airlines
10 Jul Spirit Airlines
11 Jul Spirit Airlines
09 Jul Spirit Airlines
12 Jul Spirit Airlines
19 Jul Spirit Airlines
13 Jul Spirit Airlines
04 Jul Spirit Airlines
07 Jul Frontier Airlines

Also check the deals for return flights from Boston to Sao Paulo in July.

Skyscanner

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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