The cheapest Bucharest to Sao Paulo return flight on the radar right now is €619, flying with Turkish Airlines via one or more connections. It covers departures in November 2026, and every dated link below opens that exact OTP–GRU search on Skyscanner. That is roughly 15% below the €724 this route usually costs. Across 94 recorded checks it has ranged between €618 and €761. Our sampling points to November 2026 as the cheapest month to fly Bucharest to Sao Paulo.
We do not post a price and leave it to age. Each fare is re-checked against Skyscanner on a schedule and carries the time it was last confirmed. Not flying from Bucharest? We track 59 other departure cities for Sao Paulo, listed at the foot of this page.
Cheap fares do not hang around. If this one has already gone, nudge the dates either way by a day or two; Bucharest to Sao Paulo is usually still decent value around the same window.