AirHint found the following cheapest return flights from Rome (CIA) to Tehran (IKA) in September 2025 (see full year).

Return flights

10 Sep - 28 Oct	Ryanair
10 Sep - 01 Oct	Ryanair
03 Sep - 03 Oct	Ryanair
01 Sep - 30 Sep	Ryanair
07 Sep - 17 Sep	Ryanair
07 Sep - 15 Sep	Ryanair
15 Sep - 20 Oct	Ryanair
15 Sep - 22 Sep	Ryanair
07 Sep - 16 Sep	Ryanair
06 Sep - 11 Sep	Ryanair
07 Sep - 14 Sep	Ryanair
06 Sep - 13 Sep	Ryanair
07 Sep - 13 Sep	Ryanair
06 Sep - 12 Sep	Ryanair

Also check the deals for one-way flights from Rome to Tehran 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 Rome to Tehran in September from 414€

Return flights