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

Return flights

06 Dec - 09 Dec	easyJet
01 Dec - 06 Dec	KLM
06 Dec - 07 Dec	easyJet
06 Dec - 09 Dec	easyJet	direct
28 Dec - 31 Dec	KLM
30 Dec - 03 Jan	KLM
31 Dec - 03 Jan	KLM
25 Dec - 30 Dec	KLM
05 Dec - 07 Dec	Austrian Airlines
31 Dec - 04 Jan	easyJet
27 Dec - 30 Dec	KLM
20 Dec - 22 Dec	easyJet
21 Dec - 25 Dec	KLM
19 Dec - 05 Jan	KLM
31 Dec - 04 Jan	SWISS	direct
19 Dec - 05 Jan	Austrian Airlines	direct

Also check the deals for one-way flights from Basel 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 Basel to Vienna in December from 150€

Return flights