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

Return flights

26 Aug - 02 Sep	TAP
27 Aug - 03 Sep	Vueling Airlines
28 Aug - 04 Sep	Vueling Airlines
28 Aug - 03 Sep	TAP
27 Aug - 04 Sep	Vueling Airlines
05 Aug - 13 Aug	Wizz Air Malta
07 Aug - 11 Aug	Ryanair
07 Aug - 13 Aug	Ryanair
06 Aug - 13 Aug	Ryanair
31 Aug - 06 Sep	Vueling Airlines
15 Aug - 21 Aug	Austrian Airlines
25 Aug - 28 Aug	Vueling Airlines
23 Aug - 27 Aug	TAP
26 Aug - 30 Aug	Vueling Airlines
05 Aug - 12 Aug	Wizz Air Malta
12 Aug - 20 Aug	Ryanair
30 Aug - 09 Sep	Vueling Airlines
31 Aug - 09 Sep	Vueling Airlines
29 Aug - 09 Sep	Vueling Airlines
30 Aug - 07 Sep	Ryanair

Also check the deals for one-way flights from Lisbon 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 Lisbon to Dubrovnik in August from $294

Return flights