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

Return flights

11 Sep - 12 Oct	Ryanair	direct
25 Sep - 12 Oct	Ryanair	direct
16 Sep - 21 Sep	Aegean Airlines	direct
11 Sep - 17 Sep	Ryanair
07 Sep - 11 Sep	Ryanair	direct
23 Sep - 25 Sep	Wizz Air Malta
11 Sep - 18 Sep	Ryanair
09 Sep - 17 Sep	Aegean Airlines
07 Sep - 10 Sep	Ryanair	direct
16 Sep - 17 Sep	Aegean Airlines
16 Sep - 23 Sep	Aegean Airlines
07 Sep - 09 Sep	Ryanair
23 Sep - 01 Oct	Ryanair
21 Sep - 12 Oct	Ryanair	direct
25 Sep - 01 Oct	Ryanair
10 Sep - 11 Oct	SKY express
25 Sep - 02 Oct	LOT
30 Sep - 02 Oct	Ryanair
18 Sep - 02 Oct	Ryanair	direct
21 Sep - 01 Oct	Ryanair

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 $141

Return flights