AirHint found the following cheapest return flights from Frankfurt (FRA) to Vienna (VIE) in October 2025 (see full year).

Return flights

22 Oct - 25 Oct	Austrian Airlines	direct
27 Oct - 30 Oct	Condor	direct
16 Oct - 20 Oct	Condor	direct
17 Oct - 20 Oct	Condor	direct
18 Oct - 21 Oct	Condor	direct
17 Oct - 24 Oct	Condor	direct
21 Oct - 27 Oct	Condor	direct
20 Oct - 27 Oct	Condor	direct
25 Oct - 01 Nov	Condor	direct
31 Oct - 03 Nov	Condor	direct
22 Oct - 26 Oct	Condor	direct
23 Oct - 26 Oct	Condor	direct

Also check the deals for one-way flights from Frankfurt to Vienna 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 Frankfurt to Vienna in October from 124€

Return flights