AirHint found the following cheapest return flights from Stuttgart (STR) to Warsaw (WAW) in December 2025 (see full year).

Return flights

03 Dec - 08 Dec	Wizz Air
03 Dec - 10 Dec	Wizz Air
04 Dec - 09 Dec	Wizz Air
08 Dec - 10 Dec	Wizz Air
02 Dec - 05 Dec	Wizz Air
02 Dec - 07 Dec	Wizz Air
08 Dec - 11 Dec	Wizz Air
13 Dec - 17 Dec	Wizz Air
04 Dec - 07 Dec	Wizz Air
11 Dec - 14 Dec	Vueling Airlines
14 Dec - 06 Jan	Vueling Airlines
31 Dec - 07 Jan	Scandinavian Airlines
15 Dec - 06 Jan	Vueling Airlines
26 Dec - 01 Jan	Eurowings
30 Dec - 02 Jan	KLM
31 Dec - 06 Jan	Austrian Airlines
31 Dec - 04 Jan	SWISS
31 Dec - 03 Jan	KLM
21 Dec - 05 Jan	LOT	direct
29 Dec - 02 Jan	KLM

Also check the deals for one-way flights from Stuttgart to Warsaw 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 Stuttgart to Warsaw in December from $140

Return flights