AirHint found the following cheapest return flights from Naples (NAP) to Porto (OPO) in August 2026 (see full year).

Return flights

05 Aug - 12 Aug	easyJet	direct
01 Aug - 12 Aug	Iberia Express
26 Aug - 01 Sep	easyJet	direct
05 Aug - 19 Aug	easyJet	direct
01 Aug - 08 Aug	Iberia Express
02 Aug - 08 Aug	Iberia Express
15 Aug - 19 Aug	Iberia Express
01 Aug - 22 Aug	Iberia Express
01 Aug - 08 Aug	easyJet	direct
29 Aug - 01 Sep	easyJet	direct
08 Aug - 19 Aug	easyJet	direct
05 Aug - 22 Aug	easyJet

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

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 August from $181

Return flights