AirHint found the following cheapest return flights from Dublin (DUB) to Tehran (IKA) in August 2025 (see full year).

Return flights

04 Aug - 31 Aug	Aer Lingus
07 Aug - 22 Aug	Pegasus Airlines
07 Aug - 21 Aug	Pegasus Airlines
16 Aug - 06 Sep	Pegasus Airlines
08 Aug - 31 Aug	Pegasus Airlines
10 Aug - 17 Aug	Pegasus Airlines
04 Aug - 18 Aug	Pegasus Airlines

Also check the deals for one-way flights from Dublin to Tehran in August.

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 Dublin to Tehran in August from 456€

Return flights