AirHint found the following cheapest return flights from Naples (NAP) to Lisbon (LIS) in September 2026 (see full year).

Return flights

10 Sep - 16 Sep	Ryanair
10 Sep - 14 Sep	Ryanair
21 Sep - 05 Oct	Ryanair	direct
10 Sep - 15 Sep	Ryanair
15 Sep - 05 Oct	Vueling Airlines
16 Sep - 05 Oct	Vueling Airlines
24 Sep - 05 Oct	Ryanair	direct
10 Sep - 22 Sep	Ryanair
10 Sep - 26 Sep	Ryanair
07 Sep - 16 Sep	Ryanair
10 Sep - 12 Sep	Ryanair
10 Sep - 28 Sep	Ryanair
07 Sep - 14 Sep	Ryanair
21 Sep - 12 Oct	Ryanair	direct
10 Sep - 21 Sep	Ryanair
24 Sep - 12 Oct	Ryanair	direct
21 Sep - 08 Oct	Ryanair	direct
24 Sep - 08 Oct	Ryanair	direct
17 Sep - 05 Oct	Vueling Airlines
22 Sep - 05 Oct	Vueling Airlines

Also check the deals for one-way flights from Naples to Lisbon 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 Lisbon in September from 119€

Return flights