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

Return flights

30 Aug - 02 Sep	Norwegian
30 Aug - 07 Sep	Norwegian
29 Aug - 01 Sep	Finnair
28 Aug - 31 Aug	SWISS
23 Aug - 24 Aug	Norwegian
16 Aug - 23 Aug	Lufthansa
13 Aug - 20 Aug	TAP
15 Aug - 22 Aug	Lufthansa
14 Aug - 21 Aug	Finnair
17 Aug - 18 Aug	Wizz Air
19 Aug - 06 Sep	airBaltic
19 Aug - 09 Sep	airBaltic	direct
19 Aug - 30 Aug	airBaltic
12 Aug - 19 Aug	airBaltic	direct
12 Aug - 26 Aug	airBaltic	direct
19 Aug - 02 Sep	airBaltic	direct
12 Aug - 02 Sep	airBaltic	direct
30 Aug - 02 Sep	airBaltic	direct

Also check the deals for one-way flights from Lisbon to Vilnius 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 Vilnius in August from 247€

Return flights