Cheap flights from Dublin to Nantes from €16

The cheapest month to fly to Nantes from Dublin is in May. Flight prices, which tend to average around €106, are often lower during this time because this is during the off-season. The month of September is another great option to travel to Nantes, with average flight prices from Dublin averaging around €120.

On average, the least expensive day to fly to Nantes from Dublin is on a Thursday. momondo users have found tickets for Thursday departures for as low as €122. However, this price may fluctuate depending on the airline, the season, and holidays. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around €211. These prices are subject to change though, so be sure to set up a Price Alert for flights to Nantes.

At midday is the cheapest time of day to fly from Dublin to Nantes when you can find flight prices for as low as €163. Flying to Nantes at midday is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are €211 on average. Flights to Nantes from Dublin in the afternoon are generally more expensive because this time of day is more convenient for travellers’ schedules.

Fly from Dublin to Nantes Atlantique for the best Dublin - Nantes Atlantique flight prices

You are more likely to see cheaper flights to Nantes from Dublin when booking weeks ahead of your departure date. In general, you can expect to find flights to Nantes for around €171 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Nantes from Dublin for as low as €121 on momondo.

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

You could potentially save up to 77% on your flight if you consider stops on a Dublin to Nantes flight.

As of October 2026, prices for Dublin to Nantes flights are approximately 6% more expensive when compared to flights at the same time last year.

Historically, on average around 17% of flights between Dublin and Nantes have experienced a delay on any given week. The average delay length over the past 12 months has been 98 minutes.

Generally, flights departing at night tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

Thursday 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 17% of their flights experiencing any sort of delay.