The cheapest Istanbul to Punta Cana return flight on the radar right now is €853, flying with British Airways + Air Canada via one or more connections. It covers departures in February 2027, and every dated link below opens that exact IST–PUJ search on Skyscanner. The price we usually record on this route is €769. Across 91 recorded checks it has ranged between €699 and €980. Our sampling points to February 2027 as the cheapest month to fly Istanbul to Punta Cana.
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? We track 61 other departure cities for Punta Cana, 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 to Punta Cana is often still worth booking within a day or two of the fare we found.