Cheap flights from Ireland to Frankfurt am Main from €40

In general, November is the cheapest month to fly from Ireland to Frankfurt am Main Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around €120. If you’re not able to fly to Frankfurt am Main Airport in November, then May is your next best option. Flight prices from Ireland to Frankfurt am Main Airport during May average around €133.

The cheapest day to depart from Ireland to Frankfurt am Main Airport is on a Friday. Travellers who choose to depart for Frankfurt am Main Airport on a Friday will often find tickets for as low as €405. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around €558. These prices are subject to change though, so be sure to set up a Price Alert for flights to Frankfurt am Main Airport.

According to our data, the cheapest time of day to fly to Frankfurt am Main Airport is in the morning. momondo users have found flights departing from Ireland to Frankfurt am Main Airport in the morning for as low as €484. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Frankfurt am Main Airport are more costly in the afternoon, with an average ticket price of €638. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

Fly from Dublin to Frankfurt am Main for the best Ireland - Frankfurt am Main flight prices

You are more likely to see cheaper flights to Frankfurt am Main Airport from Ireland when booking weeks ahead of your departure date. In general, you can expect to find flights to Frankfurt am Main Airport 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 Frankfurt am Main Airport from Ireland for as low as €103 on momondo.

There are 3 cabin classes available to choose from on Ireland to Frankfurt am Main flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Aer Lingus is the most popular carrier operating from Ireland to Frankfurt am Main

Lufthansa, Aer Lingus and KLM are the top three most popular airlines that fly to Frankfurt am Main Airport from Ireland according to our data. Lufthansa is the first choice among our users, with 71% of people opting to fly with this airline when travelling to Frankfurt am Main Airport. Keep in mind that there are 3 different airlines that fly to Frankfurt am Main Airport on a routine basis, so you have a few additional options to choose from.

Historically, on average around 10% of flights between Ireland and Frankfurt am Main 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 evening 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. Sunday 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 Frankfurt am Main Airport is 8 per day as of March 2026. The most frequent departure time is 05:00, with 48% of daily flights leaving at midday.

The number of flights available between Ireland and Frankfurt am Main Airport is 61 per week as of March 2026. The most frequent departure day is Wed, with 28% of weekly flights leaving on this day.