Cheap flights from Ireland to Sofia from €41

The cheapest month to fly to Sofia from Ireland is in November. Flight prices, which tend to average around €76, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of November, then book flights to Sofia from Ireland during March instead. Flights to Sofia in March, while not as cheap as those in November, still average around €90.

Our data shows that the cheapest Ireland to Sofia flights are usually those with departure times in the afternoon. Our users have found flights to Sofia in the afternoon for as low as €147. In contrast, the most expensive time of day to depart to Sofia is in the morning when prices are around €217.

Fly from Dublin to Sofia for the best Ireland - Sofia flight prices

You are more likely to see cheaper flights to Sofia from Ireland when booking weeks ahead of your departure date. In general, you can expect to find flights to Sofia for around €261 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sofia from Ireland for as low as €166 on momondo.

There is only 1 cabin class available to choose from on Ireland to Sofia flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 3% on your flight if you consider stops on a Ireland to Sofia flight.

Historically, on average around 26% of flights between Ireland and Sofia have experienced a delay on any given week. The average delay length over the past 12 months has been 115 minutes.

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

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

According to our data, Ryanair have had the fewest delays on this route over the last 12 months, with about 22% of their flights experiencing any sort of delay.

The number of flights available between Ireland and Sofia is 1 per week as of June 2026. The most frequent departure day is Tue, with 100% of weekly flights leaving on this day.

Flight times from Ireland to Sofia vary, but if you’re flying out of Dublin and flying into Sofia (one of the most popular routes), then the duration is 3h 35m on average. Another popular route from Ireland to Sofia is flying from Cork to Sofia, which will take roughly 34h 35m. Keep in mind that layovers or delays could extend your travel time.