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

Return flights

13 Oct - 16 Oct	Scandinavian Airlines
12 Oct - 16 Oct	airBaltic	direct
13 Oct - 16 Oct	airBaltic	direct
02 Oct - 20 Oct	airBaltic	direct
09 Oct - 12 Oct	airBaltic	direct
09 Oct - 12 Oct	SWISS
21 Oct - 26 Oct	airBaltic	direct
26 Oct - 02 Nov	Ryanair
11 Oct - 13 Oct	airBaltic
27 Oct - 03 Nov	airBaltic
20 Oct - 26 Oct	airBaltic
11 Oct - 11 Oct	Ryanair
27 Oct - 03 Nov	Brussels Airlines	direct
26 Oct - 02 Nov	Brussels Airlines	direct

Also check the deals for one-way flights from Brussels to Tallinn 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 Brussels to Tallinn in October from $180

Return flights