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

Return flights

29 Aug - 09 Sep	Norwegian
29 Aug - 06 Sep	Norwegian
31 Aug - 06 Sep	TAP
27 Aug - 09 Sep	TAP
30 Aug - 06 Sep	Ryanair
31 Aug - 08 Sep	Ryanair
30 Aug - 03 Sep	Ryanair
28 Aug - 03 Sep	Vueling Airlines
26 Aug - 03 Sep	Ryanair
25 Aug - 08 Sep	Vueling Airlines
18 Aug - 23 Aug	TAP
22 Aug - 26 Aug	Lufthansa
16 Aug - 23 Aug	Ryanair
22 Aug - 27 Aug	Lufthansa
22 Aug - 29 Aug	Lufthansa
18 Aug - 25 Aug	TAP
27 Aug - 31 Aug	Lufthansa
23 Aug - 30 Aug	Lufthansa
22 Aug - 31 Aug	Lufthansa
13 Aug - 19 Aug	Vueling Airlines

Also check the deals for one-way flights from Porto to Dubrovnik 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 Porto to Dubrovnik in August from 214€

Return flights