Cheap flights from Ireland to Vienna from €21

The cheapest month to fly to Vienna from Ireland is in January. Flight prices, which tend to average around €116, are often lower during this time because this is during the off-season. The month of February is another great option to travel to Vienna, with average flight prices from Ireland averaging around €128.

The cheapest day to depart from Ireland to Vienna is on a Saturday. Travellers who choose to depart for Vienna on a Saturday will often find tickets for as low as €65. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Vienna on Sunday is €326.

Our most recent data shows that the best time of day to fly to Vienna is in the afternoon. Flights from Ireland to Vienna during this time can be as low as €104. In contrast, the most expensive time of day to depart to Vienna is in the morning when prices are around €179.

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

You are more likely to see cheaper flights to Vienna from Ireland when booking weeks ahead of your departure date. In general, you can expect to find flights to Vienna for around €163 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Vienna from Ireland for as low as €121 on momondo.

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

Ryanair and KLM are the most popular carriers operating from Ireland to Vienna Intl

Aer Lingus, Ryanair and Lufthansa are the top three most popular airlines that fly to Vienna from Ireland according to our data. Aer Lingus is the first choice among our users, with 52% of people opting to fly with this airline when travelling to Vienna. Keep in mind that there are 4 different airlines that fly to Vienna on a routine basis, so you have a few additional options to choose from.

Historically, on average around 19% of flights between Ireland and Vienna have experienced a delay on any given week. The average delay length over the past 12 months has been 98 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. Tuesday has historically seen more delays on average compared to the rest of the week.

According to our data, Aer Lingus have had the fewest delays on this route over the last 12 months, with about 7% of their flights experiencing any sort of delay.

As of February 2026, there are 1 flights per day flying from Ireland to Vienna. The most common time of day flights depart is 07:00, with 81% of flights taking off at midday.

As of February 2026, 11 flights take off from Ireland and land in Vienna each week. The most common flight departure day for this route is Fri, with 36% of weekly flights taking off on this day.