AirHint found the following cheapest return flights from Mulhouse (MLH) to Dortmund (DTM) in July 2025 (see full year).

Return flights

29 Jul - 29 Jul	Wizz Air
26 Jul - 29 Jul	Wizz Air
27 Jul - 29 Jul	Wizz Air
28 Jul - 29 Jul	Wizz Air
24 Jul - 03 Aug	Wizz Air
31 Jul - 03 Aug	Wizz Air
22 Jul - 26 Jul	Wizz Air
24 Jul - 27 Jul	Wizz Air
31 Jul - 31 Jul	Wizz Air Malta
31 Jul - 01 Aug	Wizz Air Malta
31 Jul - 02 Aug	Wizz Air
30 Jul - 30 Jul	Wizz Air Malta

Also check the deals for one-way flights from Mulhouse to Dortmund in July.

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 Dortmund in July from 303€

Return flights