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

Return flights

16 Dec - 17 Dec	airBaltic	direct
10 Dec - 17 Dec	airBaltic	direct
01 Dec - 06 Dec	airBaltic	direct
03 Dec - 04 Dec	airBaltic	direct
12 Dec - 14 Dec	airBaltic	direct
01 Dec - 04 Jan	airBaltic	direct
16 Dec - 20 Dec	airBaltic	direct
20 Dec - 21 Dec	airBaltic	direct
21 Dec - 27 Dec	airBaltic	direct
30 Dec - 01 Jan	airBaltic	direct

Also check the deals for one-way flights from Riga to Tallinn 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 Tallinn in December from 83€

Return flights