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

Return flights

04 Dec - 08 Dec	airBaltic	direct
04 Dec - 07 Dec	airBaltic	direct
12 Dec - 15 Dec	airBaltic	direct
15 Dec - 14 Jan	airBaltic	direct
01 Dec - 04 Dec	airBaltic	direct
01 Dec - 06 Dec	airBaltic	direct
15 Dec - 18 Dec	airBaltic	direct
05 Dec - 07 Dec	airBaltic	direct
12 Dec - 14 Dec	airBaltic	direct
07 Dec - 12 Dec	airBaltic	direct
15 Dec - 19 Dec	Lufthansa
28 Dec - 09 Jan	LOT
27 Dec - 09 Jan	LOT
23 Dec - 07 Jan	LOT
28 Dec - 10 Jan	LOT
21 Dec - 10 Jan	LOT
18 Dec - 06 Jan	LOT
29 Dec - 07 Jan	LOT
30 Dec - 05 Jan	LOT
28 Dec - 09 Jan	airBaltic	direct

Also check the deals for one-way flights from Munich 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 Munich to Riga in December from $160

Return flights