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

Return flights

08 Dec - 12 Dec	airBaltic	direct
08 Dec - 10 Dec	airBaltic	direct
05 Dec - 10 Dec	airBaltic	direct
05 Dec - 08 Dec	airBaltic	direct
12 Dec - 12 Dec	airBaltic
12 Dec - 14 Dec	airBaltic
26 Dec - 02 Jan	Wizz Air Malta
11 Dec - 14 Dec	Wizz Air Malta
26 Dec - 02 Jan	airBaltic	direct
27 Dec - 03 Jan	LOT
12 Dec - 15 Dec	airBaltic
12 Dec - 15 Dec	airBaltic	direct
30 Dec - 02 Jan	Ryanair
10 Dec - 15 Dec	airBaltic	direct

Also check the deals for one-way flights from Bucharest to Riga in December.

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 Bucharest to Riga in December from 103€

Return flights