Cheap flights from Ireland to Bucharest from €57

In general, September is the cheapest month to fly from Ireland to Bucharest Otopeni Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around €68. If you aren’t able to travel to Bucharest Otopeni Intl Airport during the month of September, then flying in December is also cheap. Prices for this month can be found on momondo for an average of €76.

The cheapest day to depart from Ireland to Bucharest Otopeni Intl Airport is on a Thursday when prices can be found for as low as €126. Be sure to avoid booking your departure on a Tuesday as prices are generally higher than usual. According to our data, the average ticket price to Bucharest Otopeni Intl Airport on Tuesday is €326.

Our most recent data shows that the best time of day to fly to Bucharest Otopeni Intl Airport is in the afternoon. Flights from Ireland to Bucharest Otopeni Intl Airport during this time can be as low as €144. Try not to purchase tickets in the morning because they tend to be around €447. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

There is only 1 cabin class available to choose from on Ireland to Bucharest Otopeni Intl Airport 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 25% on your flight if you consider stops on a Ireland to Bucharest Otopeni Intl Airport flight.

Historically, on average around 32% of flights between Ireland and Bucharest have experienced a delay on any given week. The average delay length over the past 12 months has been 117 minutes.

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

Thursday 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, Ryanair have had the fewest delays on this route over the last 12 months, with about 19% of their flights experiencing any sort of delay.

As of May 2026, 2 flights take off from Ireland and land in Bucharest Otopeni Intl Airport each week. The most common flight departure day for this route is Fri, with 50% of weekly flights taking off on this day.

Flight times vary depending on what airport in Ireland you fly out of and what airport in Bucharest Otopeni Intl Airport you fly into. For example, flying from Dublin to Bucharest Otopeni Intl Airport takes 3h 30m on average. On the other hand, flying from Milltown (Kerry) to Bucharest Otopeni Intl Airport takes 14h 25m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo to see if there are any available for your route.