Cheapest return flights from Boston to Sao Paulo in April from $650

Best time to book flights for Boston (BOS) to Sao Paulo (GRU) flights at AirHint

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

Return flights

28 Apr - 07 May Spirit Airlines
27 Apr - 07 May Air Canada
29 Apr - 06 May Spirit Airlines
29 Apr - 09 May Frontier Airlines
27 Apr - 04 May Spirit Airlines
24 Apr - 01 May Air Canada
25 Apr - 05 May Air Canada
28 Apr - 02 May Spirit Airlines
24 Apr - 03 May Air Canada
25 Apr - 04 May Spirit Airlines
25 Apr - 26 Apr Frontier Airlines

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

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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