AirHint found the following cheapest return flights from Athens (ATH) to Vilnius (VNO) in September 2025 (see full year).

Return flights

23 Sep - 27 Sep	Pegasus Airlines
30 Sep - 05 Oct	Ryanair
18 Sep - 25 Sep	Aegean Airlines
12 Sep - 16 Sep	Aegean Airlines
16 Sep - 23 Sep	Pegasus Airlines
22 Sep - 25 Sep	Pegasus Airlines
13 Sep - 21 Sep	Aegean Airlines	direct
13 Sep - 17 Sep	Aegean Airlines
17 Sep - 21 Sep	Wizz Air UK
29 Sep - 05 Oct	Ryanair
11 Sep - 16 Sep	Aegean Airlines
23 Sep - 01 Oct	Wizz Air
13 Sep - 20 Sep	Aegean Airlines
25 Sep - 02 Oct	Wizz Air UK
16 Sep - 01 Oct	Pegasus Airlines
25 Sep - 01 Oct	Ryanair
30 Sep - 09 Oct	Ryanair
30 Sep - 08 Oct	Ryanair
27 Sep - 04 Oct	SKY express
27 Sep - 01 Oct	SKY express

Also check the deals for one-way flights from Athens to Vilnius 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 Athens to Vilnius in September from 174€

Return flights