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

Return flights

29 Oct - 04 Nov	airBaltic
20 Oct - 27 Oct	airBaltic
08 Oct - 13 Oct	Ryanair
08 Oct - 10 Oct	Ryanair
31 Oct - 03 Nov	Ryanair
30 Oct - 03 Nov	Ryanair
07 Oct - 09 Oct	airBaltic
07 Oct - 10 Oct	Ryanair
01 Oct - 06 Oct	Ryanair
20 Oct - 27 Oct	airBaltic	direct
02 Oct - 07 Oct	Wizz Air Malta
06 Oct - 08 Oct	Ryanair
27 Oct - 29 Oct	airBaltic
29 Oct - 01 Nov	Ryanair
31 Oct - 02 Nov	Ryanair
23 Oct - 03 Nov	Finnair
30 Oct - 02 Nov	Scandinavian Airlines
22 Oct - 02 Nov	Scandinavian Airlines
29 Oct - 04 Nov	Brussels Airlines	direct
30 Oct - 03 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 $91

Return flights