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

Return flights

03 Sep - 06 Sep	Ryanair
17 Sep - 20 Sep	Ryanair
08 Sep - 12 Sep	Lufthansa
04 Sep - 05 Sep	Ryanair
03 Sep - 07 Sep	Lufthansa
17 Sep - 21 Sep	Lufthansa
18 Sep - 21 Sep	Lufthansa
19 Sep - 21 Sep	Lufthansa
01 Sep - 02 Sep	Eurowings
11 Sep - 14 Sep	Ryanair

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 $197

Return flights