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

Return flights

22 Dec - 05 Jan	airBaltic	direct
08 Dec - 12 Dec	airBaltic	direct
15 Dec - 19 Dec	Lufthansa
12 Dec - 15 Dec	Lufthansa
15 Dec - 19 Dec	airBaltic	direct
29 Dec - 05 Jan	airBaltic	direct
19 Dec - 22 Dec	airBaltic	direct
05 Dec - 08 Dec	airBaltic
05 Dec - 08 Dec	airBaltic	direct
31 Dec - 07 Jan	SWISS
26 Dec - 02 Jan	airBaltic	direct
29 Dec - 02 Jan	airBaltic	direct
26 Dec - 29 Dec	airBaltic	direct
26 Dec - 30 Dec	airBaltic
12 Dec - 15 Dec	airBaltic	direct

Also check the deals for one-way flights from Ljubljana 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 Ljubljana to Riga in December from 125€

Return flights