The cheapest Istanbul to Antalya return flight on the radar right now is €50, flying with Pegasus Airlines non-stop. It covers departures in November 2026, and every dated link below opens that exact IST–AYT search on Skyscanner. The price we usually record on this route is €52. Across 115 recorded checks it has ranged between €44 and €118. Our sampling points to November 2026 as the cheapest month to fly Istanbul to Antalya.
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 63 other departure cities for Antalya, listed at the foot of this page.
Fares move quickly. If this Istanbul to Antalya 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.