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

Return flights

07 Nov - 17 Nov	Avianca
26 Nov - 02 Dec	Avianca
18 Nov - 23 Nov	Avianca
07 Nov - 16 Nov	Avianca
19 Nov - 23 Nov	Avianca
28 Nov - 04 Dec	Avianca
11 Nov - 17 Nov	Avianca
26 Nov - 01 Dec	Avianca
12 Nov - 24 Nov	United
13 Nov - 25 Nov	United	direct
11 Nov - 18 Nov	United	direct
20 Nov - 26 Nov	Air Canada
09 Nov - 15 Nov	Avianca
21 Nov - 01 Dec	Avianca
26 Nov - 13 Dec	Avianca
26 Nov - 02 Dec	United	direct
26 Nov - 01 Dec	United	direct

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

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 November from $513

Return flights