Cheap flights from Dublin to Southeast Europe from €19

The cheapest month to fly to Southeast Europe from Dublin is in December. Flight prices, which tend to average around €31, are often lower during this time because this is during the off-season. If you don’t want to visit Southeast Europe in December, then you should wait until April to fly from Dublin, when ticket prices are also cheap, with an average price of €38.

On average, the least expensive day to fly to Southeast Europe from Dublin is on a Sunday. momondo users have found tickets for Sunday departures for as low as €215. However, this price may fluctuate depending on the airline, the season, and holidays. If your travel schedule is flexible, try to avoid departing on a Wednesday because tickets tend to average around €358. These prices are subject to change though, so be sure to set up a Price Alert for flights to Southeast Europe.

Flying to Southeast Europe from Dublin in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as €126 when looking at flights departing in the afternoon. Flights in the evening are often more expensive, with an average ticket price of €341.

Fly from Dublin to Bucharest Otopeni Intl for the best Dublin - Southeast Europe flight prices

You are more likely to see cheaper flights to Southeast Europe from Dublin when booking weeks ahead of your departure date. In general, you can expect to find flights to Southeast Europe for around €255 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Southeast Europe from Dublin for as low as €180 on momondo.

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

Ryanair, SWISS, and KLM are the most popular carriers operating from Dublin to Southeast Europe

Ryanair, Aer Lingus and Lufthansa are the top three most popular airlines that fly to Southeast Europe from Dublin according to our data. Ryanair is the first choice among our users, with 53% of people opting to fly with this airline when travelling to Southeast Europe. Keep in mind that there are 9 different airlines that fly to Southeast Europe on a routine basis, so you have a few additional options to choose from.

As of July 2026, there are 6 flights per day flying from Dublin to Southeast Europe. The most common time of day flights depart is 05:00, with 35% of flights taking off in the morning.

The number of flights available between Dublin and Southeast Europe is 43 per week as of July 2026. The most frequent departure day is Tue, with 33% of weekly flights leaving on this day.