AirHint found the following cheapest return flights from Washington (DCA) to Sao Paulo (GRU) in May 2026 (see full year).
Return flights
| 12 May - 27 May | jetBlue | ||
| 11 May - 18 May | Air Canada | ||
| 28 May - 01 Jun | Air Canada | ||
| 22 May - 30 May | LATAM Airlines Group | ||
| 20 May - 31 May | GOL Linhas Aéreas | ||
| 28 May - 31 May | Air Canada |
Also check the deals for one-way flights from Washington to Sao Paulo in May.
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