Cheapest return flights from Dublin to Riga in September from $134

Best time to book flights for Dublin (DUB) to Riga (RIX) flights at AirHint

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

Return flights

12 Sep - 14 Sep Ryanair direct
12 Sep - 30 Sep Ryanair direct
23 Sep - 30 Sep Ryanair direct
30 Sep - 12 Oct Ryanair direct
30 Sep - 20 Oct Ryanair direct
30 Sep - 15 Oct Ryanair direct
13 Sep - 30 Sep Ryanair direct
28 Sep - 30 Sep Ryanair direct
13 Sep - 20 Sep Lufthansa
12 Sep - 26 Sep Ryanair direct
23 Sep - 26 Sep Ryanair direct
23 Sep - 12 Oct Ryanair direct
30 Sep - 13 Oct Ryanair direct
13 Sep - 26 Sep Ryanair direct
28 Sep - 12 Oct Ryanair direct
28 Sep - 15 Oct Ryanair direct
23 Sep - 13 Oct Ryanair direct
28 Sep - 13 Oct Ryanair direct
12 Sep - 20 Sep Ryanair direct

Also check the deals for one-way flights from Dublin to Riga in September.

Skyscanner

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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