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

Return flights

25 Dec - 31 Dec	Wizz Air
30 Dec - 04 Jan	LOT
31 Dec - 07 Jan	LOT
28 Dec - 04 Jan	LOT
27 Dec - 04 Jan	LOT
27 Dec - 03 Jan	LOT
28 Dec - 02 Jan	LOT
29 Dec - 31 Dec	LOT
29 Dec - 04 Jan	LOT
26 Dec - 31 Dec	LOT
30 Dec - 01 Jan	LOT
24 Dec - 27 Dec	LOT
31 Dec - 02 Jan	Finnair
29 Dec - 31 Dec	airBaltic	direct
30 Dec - 04 Jan	airBaltic	direct
25 Dec - 31 Dec	airBaltic	direct
25 Dec - 28 Dec	LOT
25 Dec - 28 Dec	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 188€

Return flights