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

Return flights

23 Sep - 24 Sep	Ryanair
16 Sep - 24 Sep	Ryanair
30 Sep - 03 Oct	Ryanair
29 Sep - 03 Oct	Ryanair
25 Sep - 29 Sep	Ryanair
16 Sep - 23 Sep	Ryanair
23 Sep - 01 Oct	Ryanair
22 Sep - 30 Sep	Ryanair
24 Sep - 01 Oct	Ryanair
25 Sep - 30 Sep	Ryanair
29 Sep - 04 Oct	Ryanair
26 Sep - 02 Oct	Ryanair
24 Sep - 26 Sep	Wizz Air
27 Sep - 03 Oct	Wizz Air
30 Sep - 06 Oct	Wizz Air
17 Sep - 25 Sep	Ryanair
17 Sep - 23 Sep	Ryanair
16 Sep - 22 Sep	Ryanair
27 Sep - 02 Oct	Wizz Air
28 Sep - 13 Oct	airBaltic

Also check the deals for one-way flights from Vilnius to Istanbul 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 Vilnius to Istanbul in September from 135€

Return flights