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

Return flights

07 Dec - 12 Dec	Scandinavian Airlines
24 Dec - 30 Dec	airBaltic	direct
10 Dec - 11 Dec	airBaltic	direct
27 Dec - 30 Dec	airBaltic
04 Dec - 08 Dec	airBaltic
29 Dec - 01 Jan	airBaltic
25 Dec - 30 Dec	airBaltic
28 Dec - 31 Dec	airBaltic
04 Dec - 08 Dec	Brussels Airlines	direct
25 Dec - 30 Dec	Brussels Airlines	direct
28 Dec - 31 Dec	Brussels Airlines	direct

Also check the deals for one-way flights from Brussels to Tallinn 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.

Book a cheap hotel in Tallinn

Cheap car rent in Tallinn

Cheapest return flights from Brussels to Tallinn in December from 168€

Return flights