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

Return flights

02 Dec - 06 Dec	airBaltic	direct
16 Dec - 20 Dec	airBaltic	direct
26 Dec - 31 Dec	Scandinavian Airlines
25 Dec - 30 Dec	LOT
29 Dec - 01 Jan	LOT
27 Dec - 30 Dec	LOT
30 Dec - 03 Jan	Scandinavian Airlines
19 Dec - 23 Dec	LOT
30 Dec - 03 Jan	airBaltic	direct
25 Dec - 30 Dec	airBaltic	direct
27 Dec - 30 Dec	airBaltic	direct

Also check the deals for one-way flights from Athens 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 Athens to Riga in December from $223

Return flights