The cheapest Bucharest to Baku return flight on the radar right now is €160, flying with Pegasus Airlines via one or more connections. It covers departures in December 2026, and every dated link below opens that exact OTP–GYD search on Skyscanner. Across 9 recorded checks it has ranged between €159 and €262. Our sampling points to December 2026 as the cheapest month to fly Bucharest to Baku.
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 Bucharest? We track 19 other departure cities for Baku, 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 Bucharest to Baku is often still worth booking within a day or two of the fare we found.