Most travellers find the cheapest return airfare to Ireland when booking during the month of January.
Most flyers found that booking flight tickets 60 days in advance of their planned departure date is, on average, the best time to get cheap flights to Ireland.
On average, the cheapest flights to Ireland are found when departing on a Tuesday. Try to avoid departing on a Friday, as this is usually the most expensive day.
Our data shows that the cheapest Ireland flights are usually those with morning departure times. afternoon flights are often costlier.