AirHint found the following cheapest return flights from Mulhouse (MLH) to Nis (INI) in September 2025 (see full year).

Return flights

23 Sep - 25 Sep	Wizz Air	direct
23 Sep - 04 Oct	Wizz Air	direct
23 Sep - 05 Oct	Wizz Air	direct
28 Sep - 04 Oct	Wizz Air	direct
28 Sep - 05 Oct	Wizz Air	direct
28 Sep - 18 Oct	Wizz Air	direct
05 Sep - 12 Sep	Wizz Air

Also check the deals for one-way flights from Mulhouse to Nis 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 Mulhouse to Nis in September from $71

Return flights