AirHint found the following cheapest one-way flights from Riga (RIX) to Dublin (DUB) in August 2025 (see full year).

One-Way flights

28 Aug	Norwegian Air Sweden AOC
27 Aug	Norwegian Air Sweden AOC
30 Aug	Scandinavian Airlines
30 Aug	Ryanair	direct
21 Aug	Finnair
25 Aug	Finnair
28 Aug	Ryanair	direct
20 Aug	Ryanair
24 Aug	Ryanair
18 Aug	Finnair

Also check the deals for return flights from Riga to Dublin in August.

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 one-way flights from Riga to Dublin in August from 107€

One-Way flights