Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Limerick to Nice as you normally would.
Nice Côte d'Azur (NCE) is the airport you will fly into if you book a flight from Limerick to Nice. You should not have trouble finding flights to Côte d'Azur from Limerick; the airport handles an average of 0 inbound flights from Limerick per day. You should also have plenty of airline options to choose from since 1 airline has flights to the Nice airport from Limerick. It is only a 4.2 mi journey from Côte d'Azur (NCE) to Nice’s city centre.