AirHint found the following cheapest return flights from Munster (FMO) to Vienna (VIE) in September 2025 (see full year).

Return flights

29 Sep - 06 Oct	Ryanair
21 Sep - 27 Sep	Ryanair
02 Sep - 05 Sep	Lufthansa
06 Sep - 12 Sep	Lufthansa
09 Sep - 16 Sep	Lufthansa
10 Sep - 13 Sep	Lufthansa
25 Sep - 28 Sep	Ryanair
18 Sep - 21 Sep	Lufthansa
07 Sep - 09 Sep	Ryanair
28 Sep - 05 Oct	Ryanair
26 Sep - 28 Sep	Lufthansa
10 Sep - 14 Sep	Lufthansa

Also check the deals for one-way flights from Munster to Vienna 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 Munster to Vienna in September from 162€

Return flights