The cheapest Frankfurt to Sao Paulo return flight on the radar right now is €796, flying with TAP Air Portugal via one or more connections. It covers departures in February 2027, and every dated link below opens that exact FRA–GRU search on Skyscanner. The price we usually record on this route is €729. Across 103 recorded checks it has ranged between €662 and €798. Our sampling points to February 2027 as the cheapest month to fly Frankfurt to Sao Paulo.
Prices are re-checked against Skyscanner automatically, and every one shows when it was last confirmed, so nothing here is older than it looks. Not flying from Frankfurt? We track 60 other departure cities for Sao Paulo, listed at the foot of this page.
Prices like this tend to vanish fast. If it has gone when you look, try the days either side of the dates above, since Frankfurt to Sao Paulo is often still worth booking within a day or two of the fare we found.