The cheapest month to fly to Nantes from Ireland is in November. Flight prices, which tend to average around 86€, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of November, then book flights to Nantes from Ireland during September instead. Flights to Nantes in September, while not as cheap as those in November, still average around 114€.
The best time to book a flight to Nantes from Ireland is 55 days out, which is when prices tend to be around 154€. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Nantes from Ireland for as low as 110€ on momondo.
On average, the least expensive day to fly to Nantes from Ireland is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as 144€. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Nantes is Sunday, with ticket prices averaging around 209€.
In the evening is the cheapest time of day to fly from Ireland to Nantes when you can find flight prices for as low as 121€. Flying to Nantes in the evening is an ideal time because this is during off-peak travel hours. Flights in the morning are often more expensive, with an average ticket price of 185€.