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

Return flights

28 Dec - 01 Jan	airBaltic	direct
29 Dec - 03 Jan	airBaltic
29 Dec - 02 Jan	airBaltic
29 Dec - 03 Jan	airBaltic	direct
17 Dec - 18 Dec	airBaltic
10 Dec - 12 Dec	airBaltic
21 Dec - 25 Dec	airBaltic
17 Dec - 18 Dec	airBaltic	direct
21 Dec - 25 Dec	airBaltic	direct
07 Dec - 09 Dec	Ryanair
22 Dec - 27 Dec	airBaltic	direct
07 Dec - 09 Dec	airBaltic	direct

Also check the deals for one-way flights from Riga to Turku 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 Riga to Turku in December from 52€

Return flights