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

Return flights

03 Oct - 06 Oct	airBaltic	direct
05 Oct - 08 Oct	airBaltic	direct
12 Oct - 19 Oct	airBaltic	direct
27 Oct - 31 Oct	airBaltic	direct
10 Oct - 13 Oct	airBaltic	direct
10 Oct - 12 Oct	airBaltic	direct
06 Oct - 12 Oct	airBaltic	direct
22 Oct - 29 Oct	airBaltic	direct
03 Oct - 05 Oct	Norwegian Air Sweden AOC
05 Oct - 09 Oct	Ryanair

Also check the deals for one-way flights from Riga to Bucharest 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 Riga to Bucharest in October from 129€

Return flights