AirHint found the following cheapest return flights from Mulhouse (MLH) to Lisbon (LIS) in October 2025 (see full year).

Return flights

24 Oct - 07 Nov	Wizz Air Malta
13 Oct - 15 Oct	Wizz Air Malta
07 Oct - 14 Oct	Wizz Air Malta
14 Oct - 20 Oct	Wizz Air
21 Oct - 04 Nov	Wizz Air Malta
10 Oct - 14 Oct	Wizz Air Malta
31 Oct - 07 Nov	ASL Airlines France
09 Oct - 20 Oct	Wizz Air Malta
14 Oct - 18 Oct	Wizz Air
04 Oct - 07 Oct	Wizz Air
06 Oct - 09 Oct	Wizz Air
09 Oct - 19 Oct	Wizz Air Malta
16 Oct - 19 Oct	Wizz Air Malta

Also check the deals for one-way flights from Mulhouse to Lisbon in October.

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 Lisbon in October from $254

Return flights