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

Return flights

29 Sep - 06 Oct	Vueling Airlines
27 Sep - 04 Oct	easyJet
17 Sep - 22 Sep	easyJet
13 Sep - 20 Sep	Ryanair
30 Sep - 07 Oct	Wizz Air Malta
20 Sep - 09 Oct	Vueling Airlines
09 Sep - 22 Sep	Vueling Airlines
05 Sep - 09 Sep	Ryanair
09 Sep - 16 Sep	Ryanair
13 Sep - 15 Sep	Ryanair
08 Sep - 16 Sep	Vueling Airlines
05 Sep - 08 Sep	Ryanair
18 Sep - 22 Sep	Wizz Air Malta
05 Sep - 16 Sep	Ryanair
27 Sep - 09 Oct	Vueling Airlines
24 Sep - 01 Oct	easyJet
20 Sep - 07 Oct	Vueling Airlines
27 Sep - 07 Oct	Vueling Airlines
20 Sep - 04 Oct	Vueling Airlines
13 Sep - 04 Oct	Vueling Airlines

Also check the deals for one-way flights from Lisbon 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 Lisbon to Dubrovnik in September from 143€

Return flights