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

Return flights

04 Dec - 13 Dec	Pegasus Airlines
14 Dec - 27 Dec	Wizz Air
12 Dec - 31 Dec	AJet
18 Dec - 23 Dec	AJet
13 Dec - 31 Dec	AJet
17 Dec - 30 Dec	AJet
20 Dec - 31 Dec	easyJet
12 Dec - 05 Jan	AJet
17 Dec - 05 Jan	AJet
18 Dec - 30 Dec	easyJet
13 Dec - 04 Jan	AJet
12 Dec - 03 Jan	AJet
13 Dec - 02 Jan	AJet
19 Dec - 30 Dec	easyJet
20 Dec - 27 Dec	AJet
23 Dec - 03 Jan	AJet
24 Dec - 04 Jan	Pegasus Airlines
20 Dec - 10 Jan	flydubai
19 Dec - 04 Jan	easyJet
20 Dec - 05 Jan	easyJet

Also check the deals for one-way flights from Basel to Tehran in December.

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 December from $297

Return flights