AirHint found the following cheapest return flights from Yerevan (EVN) to Istanbul (SAW) in September 2025 (see full year).

Return flights

25 Sep - 20 Oct	FlyOne Armenia
22 Sep - 29 Sep	FlyOne Armenia
05 Sep - 08 Sep	Pegasus Airlines	direct
18 Sep - 27 Sep	FlyOne Armenia
21 Sep - 29 Sep	Pegasus Airlines	direct
01 Sep - 08 Sep	Pegasus Airlines	direct
26 Sep - 03 Oct	Pegasus Airlines	direct
13 Sep - 24 Sep	FlyOne Armenia
13 Sep - 24 Sep	Pegasus Airlines	direct
09 Sep - 12 Sep	Pegasus Airlines
09 Sep - 13 Sep	Wizz Air
06 Sep - 15 Sep	Pegasus Airlines	direct
25 Sep - 20 Oct	Pegasus Airlines	direct

Also check the deals for one-way flights from Yerevan 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 Yerevan to Istanbul in September from $234

Return flights