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

Return flights

13 Dec - 14 Dec	Ryanair	direct
10 Dec - 14 Dec	Ryanair	direct
27 Dec - 14 Jan	Ryanair	direct
27 Dec - 16 Jan	Ryanair	direct
31 Dec - 14 Jan	Ryanair	direct
31 Dec - 16 Jan	Ryanair	direct
10 Dec - 12 Dec	Ryanair	direct
13 Dec - 26 Dec	Ryanair	direct
28 Dec - 14 Jan	Ryanair	direct
28 Dec - 16 Jan	Ryanair	direct
10 Dec - 26 Dec	Ryanair	direct
07 Dec - 14 Dec	Ryanair	direct
21 Dec - 26 Dec	Ryanair	direct
13 Dec - 19 Dec	Ryanair	direct
24 Dec - 26 Dec	Ryanair	direct
20 Dec - 26 Dec	Ryanair	direct

Also check the deals for one-way flights from Riga to Dublin 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 Dublin in December from 100€

Return flights