AirHint found the following cheapest return flights from Washington (DCA) to Sao Paulo (GRU) in July 2025 (see full year).

Return flights

12 Jul - 19 Jul	LATAM Airlines Group
20 Jul - 29 Jul	United
20 Jul - 30 Jul	United
11 Jul - 24 Jul	United
21 Jul - 04 Aug	United
22 Jul - 05 Aug	United
16 Jul - 30 Jul	United
16 Jul - 08 Aug	jetBlue
23 Jul - 06 Aug	United
21 Jul - 31 Jul	Delta
12 Jul - 25 Jul	Delta
14 Jul - 28 Jul	United
13 Jul - 27 Jul	United
15 Jul - 29 Jul	United
29 Jul - 12 Aug	United
30 Jul - 30 Aug	LATAM Airlines Group
28 Jul - 11 Aug	United
19 Jul - 02 Aug	United
27 Jul - 10 Aug	United
30 Jul - 13 Aug	United

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

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 July from $785

Return flights