In general, January is the cheapest month to fly from Ireland to Cologne. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around 47€. If you don’t want to visit Cologne in January, then you should wait until February to fly from Ireland, when ticket prices are also cheap, with an average price of 64€.
The best time to book a flight to Cologne from Ireland is 60 days out, which is when prices tend to be around 89€. Keep in mind that you might be able to find cheaper flights to Cologne at any time. In fact, our users found flights for as low as 41€ in the past 72 hours.
Our data shows that Wednesday is the least expensive day to fly to Cologne. Tickets to fly out on this day can be as low as 87€. The most expensive day to fly to Cologne is Sunday, with ticket prices averaging around 131€.
Our data shows that the cheapest Ireland to Cologne flights are usually those with departure times in the evening. Our users have found flights to Cologne in the evening for as low as 80€. Flights in the morning are often more expensive, with an average ticket price of 111€.