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

Return flights

13 Oct - 15 Oct	Ryanair
15 Oct - 22 Oct	airBaltic
30 Oct - 04 Nov	airBaltic
30 Oct - 03 Nov	airBaltic
02 Oct - 05 Oct	Ryanair
09 Oct - 11 Oct	Ryanair
24 Oct - 28 Oct	Norwegian Air Sweden AOC
24 Oct - 01 Nov	airBaltic
14 Oct - 21 Oct	Scandinavian Airlines
08 Oct - 21 Oct	Scandinavian Airlines
16 Oct - 21 Oct	Scandinavian Airlines
14 Oct - 15 Oct	Scandinavian Airlines
07 Oct - 10 Oct	airBaltic
30 Oct - 06 Nov	Scandinavian Airlines
29 Oct - 01 Nov	Scandinavian Airlines

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

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 October from 135€

Return flights