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

Return flights

06 May - 12 May	Vueling Airlines
19 May - 09 Jun	Vueling Airlines
12 May - 14 May	easyJet
06 May - 13 May	easyJet
06 May - 11 May	Vueling Airlines
11 May - 12 May	Ryanair
26 May - 27 May	easyJet
26 May - 16 Jun	Vueling Airlines
21 May - 09 Jun	Ryanair
06 May - 15 May	Vueling Airlines
06 May - 10 May	easyJet
16 May - 20 May	easyJet
09 May - 14 May	easyJet
26 May - 09 Jun	Vueling Airlines
25 May - 09 Jun	Ryanair
28 May - 01 Jun	easyJet
26 May - 13 Jun	Vueling Airlines
19 May - 04 Jun	Vueling Airlines
23 May - 09 Jun	Vueling Airlines
25 May - 01 Jun	easyJet

Also check the deals for one-way flights from Naples to Lisbon in May.

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 May from 125€

Return flights