Cheap flights from Ireland to Austria from €21

The month of January is, on average, the cheapest month to fly to Austria from Ireland, with most prices found around €116. The month of February is another great option to travel to Austria, with average flight prices from Ireland averaging around €128.

On average, the least expensive day to fly to Austria from Ireland is on a Saturday. momondo users have found tickets for Saturday departures for as low as €65. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Austria is Sunday, with ticket prices averaging around €325.

In the afternoon is the cheapest time of day to fly from Ireland to Austria when you can find flight prices for as low as €104. Flying to Austria in the afternoon is an ideal time because this is during off-peak travel hours. At midday is when there is more demand to fly to Austria, so prices are often more expensive at around €176 per ticket.

Fly from Dublin to Salzburg W.A. Mozart for the best Ireland - Austria flight prices

You are more likely to see cheaper flights to Austria from Ireland when booking weeks ahead of your departure date. In general, you can expect to find flights to Austria 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 Austria from Ireland for as low as €120 on momondo.

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

Ryanair and Lufthansa are the most popular carriers operating from Ireland to Austria

Aer Lingus, Lufthansa and Ryanair are the top three most popular airlines that fly to Austria from Ireland according to our data. Aer Lingus is the first choice among our users, with 39% of people opting to fly with this airline when travelling to Austria. Keep in mind that there are 4 different airlines that fly to Austria on a routine basis, so you have a few additional options to choose from.

Historically, on average around 18% of flights between Ireland and Austria have experienced a delay on any given week. The average delay length over the past 12 months has been 97 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 8% of their flights experiencing any sort of delay.

The number of flights available between Ireland and Austria is 1 per day as of February 2026. The most frequent departure time is 07:00, with 84% of daily flights leaving at midday.

12 flights are operational weekly from Ireland to Austria as of February 2026. The most popular departure day for this route is Fri, with 33% of flights per week taking off on this day.