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

Return flights

05 Dec - 07 Dec	Condor	direct
02 Dec - 03 Dec	Condor	direct
09 Dec - 12 Dec	Condor	direct
02 Dec - 05 Dec	Condor	direct
05 Dec - 12 Dec	Condor	direct
05 Dec - 18 Dec	Condor	direct
05 Dec - 19 Dec	Condor	direct
05 Dec - 20 Dec	Condor	direct
01 Dec - 31 Dec	Condor	direct
02 Dec - 09 Dec	Condor	direct
01 Dec - 01 Jan	Condor	direct
29 Dec - 03 Jan	Condor	direct
26 Dec - 03 Jan	Condor	direct
30 Dec - 03 Jan	Condor	direct
29 Dec - 02 Jan	Condor	direct
30 Dec - 02 Jan	Condor	direct
31 Dec - 03 Jan	Condor	direct
21 Dec - 01 Jan	easyJet
29 Dec - 01 Jan	Condor	direct
30 Dec - 01 Jan	Condor	direct

Also check the deals for one-way flights from Frankfurt to Vienna in December.

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 December from $146

Return flights