AirHint found the following cheapest return flights from Naples (NAP) to Dublin (DUB) in September 2025 (see full year).

Return flights

25 Sep - 02 Oct	easyJet
30 Sep - 07 Oct	Ryanair
30 Sep - 02 Oct	Ryanair
20 Sep - 23 Sep	Ryanair
24 Sep - 07 Oct	Vueling Airlines
23 Sep - 30 Sep	Ryanair
25 Sep - 30 Sep	easyJet
16 Sep - 23 Sep	Ryanair
20 Sep - 29 Sep	Ryanair
22 Sep - 24 Sep	easyJet
18 Sep - 23 Sep	Volotea
22 Sep - 29 Sep	easyJet
19 Sep - 23 Sep	Ryanair
23 Sep - 27 Sep	Ryanair
24 Sep - 06 Oct	Vueling Airlines
30 Sep - 05 Oct	Ryanair
29 Sep - 02 Oct	TUI
29 Sep - 06 Oct	Wizz Air Malta
24 Sep - 14 Oct	Vueling Airlines
30 Sep - 04 Oct	Ryanair

Also check the deals for one-way flights from Naples to Dublin in September.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Naples to Dublin in September from $137

Return flights