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

Return flights

12 Sep - 25 Sep	Ryanair
30 Sep - 03 Oct	Ryanair
24 Sep - 26 Sep	Ryanair
14 Sep - 25 Sep	Ryanair
30 Sep - 02 Oct	Ryanair
21 Sep - 25 Sep	Ryanair
23 Sep - 26 Sep	Ryanair
12 Sep - 13 Sep	Ryanair
14 Sep - 21 Sep	Ryanair
14 Sep - 18 Sep	Ryanair
12 Sep - 14 Sep	Ryanair
28 Sep - 03 Oct	Ryanair
27 Sep - 05 Oct	Ryanair
15 Sep - 19 Sep	Ryanair

Also check the deals for one-way flights from Warsaw 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 Warsaw to Vilnius in September from $212

Return flights