AirHint found the following cheapest return flights from Tallinn (TLL) to Brussels (BRU) in December 2025 (see full year).

Return flights

01 Dec - 08 Dec	Wizz Air
12 Dec - 15 Dec	Ryanair
11 Dec - 15 Dec	Scandinavian Airlines
05 Dec - 09 Dec	Wizz Air
04 Dec - 08 Dec	Scandinavian Airlines
23 Dec - 30 Dec	Scandinavian Airlines
13 Dec - 29 Dec	Wizz Air
07 Dec - 09 Dec	airBaltic
11 Dec - 14 Dec	Scandinavian Airlines
10 Dec - 11 Dec	airBaltic
29 Dec - 02 Jan	Scandinavian Airlines
30 Dec - 04 Jan	Scandinavian Airlines
29 Dec - 03 Jan	airBaltic
31 Dec - 04 Jan	airBaltic
30 Dec - 03 Jan	SWISS
31 Dec - 04 Jan	airBaltic	direct
30 Dec - 04 Jan	airBaltic	direct

Also check the deals for one-way flights from Tallinn to Brussels 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 Tallinn to Brussels in December from 126€

Return flights