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

Return flights

07 Dec - 10 Dec	Wizz Air Malta
05 Dec - 07 Dec	Wizz Air Malta
05 Dec - 08 Dec	Wizz Air Malta
10 Dec - 11 Dec	Eurowings
28 Dec - 30 Dec	Eurowings
08 Dec - 11 Dec	Eurowings
27 Dec - 30 Dec	Eurowings
13 Dec - 20 Dec	Vueling Airlines
25 Dec - 28 Dec	Eurowings
19 Dec - 27 Dec	KLM
25 Dec - 05 Jan	Eurowings
29 Dec - 02 Jan	LOT

Also check the deals for one-way flights from Stuttgart to Charleroi 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 Charleroi in December from 143€

Return flights