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

Return flights

07 Oct - 09 Oct	Scandinavian Airlines
30 Oct - 04 Nov	Scandinavian Airlines
07 Oct - 09 Oct	airBaltic	direct
30 Oct - 04 Nov	airBaltic	direct
05 Oct - 13 Oct	Lufthansa
03 Oct - 05 Oct	airBaltic
08 Oct - 10 Oct	Ryanair
09 Oct - 11 Oct	airBaltic
10 Oct - 12 Oct	airBaltic
04 Oct - 12 Oct	Lufthansa
10 Oct - 12 Oct	airBaltic	direct
03 Oct - 05 Oct	airBaltic	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 157€

Return flights