Cheap flights from Ireland to Kaunas from €56

In general, March is the cheapest month to fly from Ireland to Kaunas. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around €112. If you’re not able to fly to Kaunas in March, then November is your next best option. Flight prices from Ireland to Kaunas during November average around €136.

On average, the least expensive day to fly to Kaunas from Ireland is on a Sunday. momondo users have found tickets for Sunday departures for as low as €246. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Ireland to Kaunas for around €596.

The cheapest time of day to fly to Kaunas is in the morning when flights can be purchased for as low as €284. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are €361 on average. Flights to Kaunas from Ireland in the afternoon are generally more expensive because this time of day is more convenient for travellers’ schedules.

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

There is only 1 cabin class available to choose from on Ireland to Kaunas 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 31% on your flight if you consider stops on a Ireland to Kaunas flight.

Historically, on average around 3% of flights between Ireland and Kaunas have experienced a delay on any given week. The average delay length over the past 12 months has been 119 minutes.

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

Tuesday 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 3% of their flights experiencing any sort of delay.

2 flights are operational weekly from Ireland to Kaunas as of September 2026. The most popular departure day for this route is Fri, with 50% of flights per week taking off on this day.

The flight from Ireland to Kaunas depends on which airports you’re departing from and arriving to, and whether or not you have a layover. If you fly from Dublin (a popular airport in Ireland) to Vilnius (the most popular airport in Kaunas), then the flight time is 3h 05m on average. If you fly from Shannon (another popular airport in Ireland) to Vilnius, then the average flight time is 18h 35m.