Cheapest return flights from Washington to Sao Paulo in October from 499€

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

Return flights

02 Oct - 09 Oct Avianca
27 Oct - 31 Oct Copa
08 Oct - 17 Oct Copa
22 Oct - 12 Nov Copa
24 Oct - 12 Nov Copa
09 Oct - 20 Oct Copa
09 Oct - 17 Oct Copa
09 Oct - 16 Oct Copa
09 Oct - 18 Oct Copa
17 Oct - 27 Oct Copa
02 Oct - 09 Oct United direct
03 Oct - 18 Oct United direct
22 Oct - 12 Nov United direct
24 Oct - 12 Nov United direct

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

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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