Cheap flights from Dublin to Sofia from €36

The cheapest month to fly to Sofia from Dublin is in November. Flight prices, which tend to average around €139, 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 Dublin during February instead. Flights to Sofia in February, while not as cheap as those in November, still average around €166.

Our data shows that Saturday is the least expensive day to fly to Sofia. Tickets to fly out on this day can be as low as €216. The most expensive day to fly to Sofia is Tuesday, with ticket prices averaging around €313.

Our data shows that the cheapest Dublin to Sofia flights are usually those with departure times in the morning. Our users have found flights to Sofia in the morning for as low as €215. In contrast, the most expensive time of day to depart to Sofia is in the afternoon when prices are around €275.

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

You are more likely to see cheaper flights to Sofia from Dublin when booking weeks ahead of your departure date. In general, you can expect to find flights to Sofia for around €322 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 Dublin for as low as €154 on momondo.

There is only 1 cabin class available to choose from on Dublin 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 6% on your flight if you consider stops on a Dublin to Sofia flight.

As of August 2026, prices for Dublin to Sofia flights are approximately 96% more expensive when compared to flights at the same time last year.

Historically, on average around 24% of flights between Dublin and Sofia have experienced a delay on any given week. The average delay length over the past 12 months has been 113 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. Friday 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.

Frankfurt am Main (FRA) was the most common stop: 57% of momondo users choosing one-stop flights on this route connected there.

Flights via Frankfurt am Main (FRA) offer the lowest average return price of €328.

Flights connecting via Frankfurt am Main (FRA) have the shortest average one-way travel time: 5h 33m.

Munich (MUC) has the shortest average stopover time for this route: 1h 38m.