Cheapest return flights from Dublin to Riga in September from $136

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

15 Sep - 30 Sep Ryanair direct
30 Sep - 16 Oct Ryanair direct
21 Sep - 30 Sep Ryanair direct
15 Sep - 28 Sep Ryanair direct
30 Sep - 12 Oct Ryanair direct
30 Sep - 15 Oct Ryanair direct
05 Sep - 08 Sep Ryanair
25 Sep - 30 Sep Ryanair direct
04 Sep - 08 Sep Lufthansa
04 Sep - 09 Sep Lufthansa
25 Sep - 28 Sep Ryanair direct
15 Sep - 21 Sep Lufthansa
05 Sep - 07 Sep Lufthansa
30 Sep - 19 Oct Ryanair direct
30 Sep - 18 Oct Ryanair direct
30 Sep - 13 Oct Ryanair direct
21 Sep - 12 Oct Ryanair direct
26 Sep - 16 Oct Ryanair direct
25 Sep - 12 Oct Ryanair direct
25 Sep - 15 Oct 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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