AirHint found the following cheapest return flights from Porto (OPO) to Dubrovnik (DBV) in September 2025 (see full year).

Return flights

15 Sep - 22 Sep	Wizz Air Malta
08 Sep - 15 Sep	Wizz Air Malta
15 Sep - 20 Sep	Wizz Air Malta
24 Sep - 01 Oct	easyJet
27 Sep - 01 Oct	easyJet
12 Sep - 15 Sep	Volotea
18 Sep - 25 Sep	Wizz Air Malta
12 Sep - 19 Sep	Volotea
01 Sep - 15 Sep	Transavia France
08 Sep - 13 Sep	Wizz Air Malta
10 Sep - 17 Sep	easyJet
14 Sep - 19 Sep	Wizz Air Malta
27 Sep - 09 Oct	Vueling Airlines

Also check the deals for one-way flights from Porto to Dubrovnik 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 Porto to Dubrovnik in September from 111€

Return flights