The cheapest month to fly to Riga from Ireland is in November. Flight prices, which tend to average around 104€, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of November, then book flights to Riga from Ireland during January instead. Flights to Riga in January, while not as cheap as those in November, still average around 113€.
The ideal time to book your flight to Riga is 44 days in advance, when prices tend to average 153€. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Riga from Ireland for as low as 19€ on momondo.
On average, the least expensive day to fly to Riga from Ireland is on a Sunday. momondo users have found tickets for Sunday departures for as low as 140€. However, this price may fluctuate depending on the airline, the season, and holidays. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around 210€. These prices are subject to change though, so be sure to set up a Price Alert for flights to Riga.
Our data shows that the cheapest Ireland to Riga flights are usually those with departure times in the afternoon. Our users have found flights to Riga in the afternoon for as low as 152€. In the evening is when there is more demand to fly to Riga, so prices are often more expensive at around 200€ per ticket.