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

Return flights

31 Oct - 21 Nov	Ryanair	direct
31 Oct - 12 Nov	Ryanair	direct
25 Oct - 12 Nov	Ryanair	direct
25 Oct - 26 Oct	Ryanair
01 Oct - 05 Oct	Ryanair
12 Oct - 16 Oct	airBaltic	direct
17 Oct - 19 Oct	airBaltic	direct
24 Oct - 26 Oct	airBaltic	direct
01 Oct - 05 Oct	airBaltic	direct

Also check the deals for one-way flights from Brussels to Riga 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 Riga in October from $100

Return flights