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

Return flights

19 Dec - 21 Dec	airBaltic	direct
20 Dec - 22 Dec	airBaltic	direct
26 Dec - 02 Jan	airBaltic	direct
12 Dec - 13 Dec	airBaltic	direct
09 Dec - 12 Dec	airBaltic	direct
04 Dec - 05 Dec	airBaltic	direct
04 Dec - 11 Dec	airBaltic	direct
06 Dec - 08 Dec	airBaltic	direct
05 Dec - 12 Dec	airBaltic	direct
03 Dec - 05 Dec	Wizz Air Malta
01 Dec - 08 Dec	airBaltic	direct

Also check the deals for one-way flights from Tallinn 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 Tallinn to Riga in December from $137

Return flights