The cheapest Istanbul Sabiha to Baku return flight on the radar right now is €152, flying with AJet non-stop. It covers departures in December 2026, and every dated link below opens that exact SAW–GYD search on Skyscanner. The price we usually record on this route is €141. Across 8 recorded checks it has ranged between €127 and €167. Our sampling points to December 2026 as the cheapest month to fly Istanbul Sabiha 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 Istanbul Sabiha? 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 Istanbul Sabiha to Baku is often still worth booking within a day or two of the fare we found.