The cheapest Istanbul to Dushanbe return flight on the radar right now is €239, flying with Azerbaijan Airlines via one or more connections. It covers departures in November 2026, and every dated link below opens that exact IST–DYU search on Skyscanner. Across 12 recorded checks it has ranged between €239 and €431. Our sampling points to November 2026 as the cheapest month to fly Istanbul to Dushanbe.
Every fare here is re-confirmed against Skyscanner automatically, and each one is stamped with the moment it was last checked, so you can see how fresh it is instead of taking it on trust. Not flying from Istanbul? We track 18 other departure cities for Dushanbe, listed at the foot of this page.
Fares move quickly. If this Istanbul to Dushanbe price has gone by the time you search, shift the dates a day or two either side, because the same route is often still cheap just next door.