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

Return flights

27 Aug - 16 Sep	Ryanair
28 Aug - 12 Sep	KLM
28 Aug - 31 Aug	Ryanair
27 Aug - 15 Sep	Ryanair
29 Aug - 12 Sep	Ryanair
31 Aug - 15 Sep	Transavia France
20 Aug - 27 Aug	KLM
28 Aug - 03 Sep	easyJet
28 Aug - 14 Sep	Ryanair
22 Aug - 31 Aug	KLM
27 Aug - 03 Sep	easyJet
27 Aug - 02 Sep	Ryanair
29 Aug - 08 Sep	Ryanair
25 Aug - 31 Aug	Air France
21 Aug - 26 Aug	Ryanair
13 Aug - 19 Aug	KLM
16 Aug - 22 Aug	KLM
23 Aug - 27 Aug	Ryanair
25 Aug - 27 Aug	Ryanair
22 Aug - 27 Aug	Eurowings

Also check the deals for one-way flights from Berlin to Lisbon 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 Berlin to Lisbon in August from 172€

Return flights