Cheap flights from Ireland to Prague from €43

In general, April is the cheapest month to fly from Ireland to Prague. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around €134. If you aren’t able to travel to Prague during the month of April, then flying in February is also cheap. Prices for this month can be found on momondo for an average of €134.

According to our data, Sunday is the cheapest day to fly to Prague from Ireland. The lowest ticket price found for a Sunday departure recently was €175. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. When flying out on a Wednesday, the most expensive travel day of the week, you can expect to see flight prices from Ireland to Prague for around €253.

The cheapest time of day to fly to Prague is in the evening when flights can be purchased for as low as €99. Try not to purchase tickets in the morning because they tend to be around €215. Of course, these prices can vary depending on the time of year and what airport you fly to.

Fly from Dublin to Václav Havel Prague for the best Ireland - Václav Havel Prague flight prices

You are more likely to see cheaper flights to Prague from Ireland when booking weeks ahead of your departure date. In general, you can expect to find flights to Prague for around €195 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Prague from Ireland for as low as €141 on momondo.

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

Ryanair, Aer Lingus, and British Airways are the most popular carriers operating from Ireland to Václav Havel Prague

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

Historically, on average around 12% of flights between Ireland and Prague have experienced a delay on any given week. The average delay length over the past 12 months has been 110 minutes.

Generally, flights departing in the evening 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, 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 November 2026, 1 flights take off from Ireland and land in Prague each day. The most common flight departure time for this route is 07:00, with 66% of daily flights taking off at midday.

The number of flights available between Ireland and Prague is 10 per week as of November 2026. The most frequent departure day is Mon, with 20% of weekly flights leaving on this day.