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

Return flights

11 Aug - 25 Aug	Pegasus Airlines
08 Aug - 01 Sep	Pegasus Airlines
12 Aug - 26 Aug	AJet
10 Aug - 24 Aug	AJet
15 Aug - 31 Aug	AJet
09 Aug - 30 Aug	AJet
01 Aug - 31 Aug	flydubai
01 Aug - 22 Aug	flydubai
01 Aug - 27 Aug	flydubai
09 Aug - 23 Aug	AJet
01 Aug - 15 Aug	flydubai

Also check the deals for one-way flights from Basel 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 Basel to Tehran in August from 430€

Return flights