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

Return flights

06 Dec - 09 Dec	airBaltic
02 Dec - 06 Dec	airBaltic	direct
06 Dec - 11 Dec	airBaltic	direct
04 Dec - 09 Dec	airBaltic	direct
13 Dec - 18 Dec	airBaltic	direct
19 Dec - 22 Dec	Ryanair
24 Dec - 31 Dec	Brussels Airlines
13 Dec - 16 Dec	Ryanair
23 Dec - 28 Dec	Lufthansa
16 Dec - 23 Dec	airBaltic	direct
31 Dec - 05 Jan	Brussels Airlines
25 Dec - 04 Jan	LOT
30 Dec - 04 Jan	LOT
30 Dec - 04 Jan	airBaltic	direct
29 Dec - 03 Jan	airBaltic
27 Dec - 04 Jan	airBaltic

Also check the deals for one-way flights from Riga to Athens 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 Athens in December from $207

Return flights