AirHint found the following cheapest return flights from Washington (DCA) to Sao Paulo (GRU) in April 2026 (see full year).

Return flights

23 Apr - 13 May	Air Canada
27 Apr - 04 May	Air Canada
17 Apr - 04 May	Air Canada
17 Apr - 25 Apr	GOL Linhas Aéreas
06 Apr - 19 Apr	GOL Linhas Aéreas
02 Apr - 10 Apr	LATAM Airlines Group
10 Apr - 17 Apr	Air Canada
10 Apr - 03 May	American Airlines
09 Apr - 09 Apr	LATAM Airlines Group

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

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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Cheapest return flights from Washington to Sao Paulo in April from $629

Return flights