AirHint found the following cheapest one-way flights from Naples (NAP) to Barcelona (BCN) in September 2025 (see full year).

One-Way flights

24 Sep	Vueling Airlines	direct
23 Sep	Vueling Airlines	direct
10 Sep	easyJet	direct
25 Sep	Volotea
22 Sep	Ryanair	direct
11 Sep	easyJet	direct
18 Sep	Vueling Airlines	direct
25 Sep	easyJet	direct
28 Sep	Ryanair
15 Sep	Ryanair	direct

Also check the deals for return flights from Naples to Barcelona 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 one-way flights from Naples to Barcelona in September from $48

One-Way flights