Cheapest one-way flights from Washington to Sao Paulo in December from 230€

AirHint found the following cheapest one-way flights from Washington (IAD) to Sao Paulo (GRU) in December 2025 (see full year).

One-Way flights

06 Dec Frontier Airlines
13 Dec Frontier Airlines
01 Dec Frontier Airlines
15 Dec Breeze Airways
29 Dec Frontier Airlines
07 Dec Frontier Airlines
03 Dec Frontier Airlines
05 Dec Frontier Airlines
11 Dec Frontier Airlines
09 Dec Copa

Also check the deals for return flights from Washington to Sao Paulo in December.

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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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