Cheap flights from Ireland to Istanbul from €87

The month of September is another great option to travel to Istanbul, with average flight prices from Ireland averaging around €109.

The cheapest day to depart from Ireland to Istanbul is on a Sunday. Travellers who choose to depart for Istanbul on a Sunday will often find tickets for as low as €645. When flying out on a Wednesday, the most expensive travel day of the week, you can expect to see flight prices from Ireland to Istanbul for around €713.

Our most recent data shows that the best time of day to fly to Istanbul is at midday. Flights from Ireland to Istanbul during this time can be as low as €390. Try not to purchase tickets in the afternoon because they tend to be around €705. Of course, these prices can vary depending on the time of year and what airport you fly to.

Fly from Dublin to Istanbul Sabiha Gokcen for the best Ireland - Istanbul flight prices

You are more likely to see cheaper flights to Istanbul from Ireland when booking weeks ahead of your departure date. In general, you can expect to find flights to Istanbul for around €275 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Istanbul from Ireland for as low as €200 on momondo.

There are 3 cabin classes available to choose from on Ireland to Istanbul flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

KLM is the most popular carrier operating from Ireland to Istanbul

Pegasus Airlines, Turkish Airlines and Lufthansa are the top three most popular airlines that fly to Istanbul from Ireland according to our data. Pegasus Airlines is the first choice among our users, with 55% of people opting to fly with this airline when travelling to Istanbul. Keep in mind that there are 4 different airlines that fly to Istanbul on a routine basis, so you have a few additional options to choose from.

Historically, on average around 18% of flights between Ireland and Istanbul have experienced a delay on any given week. The average delay length over the past 12 months has been 129 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights departing in the evening have, in the past, seen delays more frequently in comparison.

Wednesday is statistically the day of the week that experiences the fewest delays on this flight route. Monday has historically seen more delays on average compared to the rest of the week.

According to our data, Turkish Airlines have had the fewest delays on this route over the last 12 months, with about 13% of their flights experiencing any sort of delay.

As of June 2026, there are 4 flights per day flying from Ireland to Istanbul. The most common time of day flights depart is 10:00, with 50% of flights taking off in the afternoon.

As of June 2026, 30 flights take off from Ireland and land in Istanbul each week. The most common flight departure day for this route is Tue, with 20% of weekly flights taking off on this day.