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

Return flights

12 Aug - 16 Sep	Ryanair
12 Aug - 03 Sep	Ryanair
12 Aug - 06 Sep	Ryanair
29 Aug - 14 Sep	Ryanair	direct
29 Aug - 02 Sep	Ryanair	direct
29 Aug - 04 Sep	Ryanair	direct
12 Aug - 31 Aug	Ryanair
12 Aug - 09 Sep	Ryanair
29 Aug - 16 Sep	Ryanair	direct
29 Aug - 07 Sep	Ryanair	direct
29 Aug - 10 Sep	Ryanair	direct
12 Aug - 26 Aug	Ryanair
28 Aug - 31 Aug	Norwegian Air Sweden AOC
20 Aug - 27 Aug	Ryanair
29 Aug - 31 Aug	Ryanair	direct
12 Aug - 29 Aug	Ryanair
20 Aug - 24 Aug	Ryanair
12 Aug - 25 Aug	Ryanair
19 Aug - 26 Aug	Scandinavian Airlines
12 Aug - 24 Aug	Ryanair

Also check the deals for one-way 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 return flights from Riga to Dublin in August from 138€

Return flights