AirHint found the following cheapest return flights from Naples (NAP) to Porto (OPO) in July 2025 (see full year).

Return flights

01 Jul - 08 Jul	Ryanair
01 Jul - 04 Jul	Ryanair
15 Jul - 22 Jul	Ryanair
16 Jul - 22 Jul	Ryanair
16 Jul - 23 Jul	Ryanair
18 Jul - 25 Jul	Ryanair
04 Jul - 08 Jul	Ryanair
09 Jul - 12 Jul	Ryanair
07 Jul - 09 Jul	Ryanair
14 Jul - 17 Jul	Ryanair
30 Jul - 06 Aug	Ryanair
16 Jul - 02 Aug	Vueling Airlines
16 Jul - 04 Aug	Vueling Airlines
22 Jul - 04 Aug	Vueling Airlines
23 Jul - 04 Aug	Vueling Airlines
16 Jul - 05 Aug	Vueling Airlines
22 Jul - 05 Aug	Vueling Airlines
15 Jul - 04 Aug	Vueling Airlines
22 Jul - 06 Aug	Vueling Airlines
31 Jul - 07 Aug	Ryanair

Also check the deals for one-way flights from Naples to Porto in July.

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 Porto in July from $163

Return flights