Cheap flights from Dublin to Iceland from €78

The cheapest month to fly to Iceland from Dublin is in September. Flight prices, which tend to average around €205, are often lower during this time because this is during the off-season. If you aren’t able to travel to Iceland during the month of September, then flying in August is also cheap. Prices for this month can be found on momondo for an average of €226.

On average, the least expensive day to fly to Iceland from Dublin is on a Thursday. momondo users have found tickets for Thursday departures for as low as €358. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Dublin to Iceland for around €409.

Our most recent data shows that the best time of day to fly to Iceland is in the morning. Flights from Dublin to Iceland during this time can be as low as €362. At midday is when there is more demand to fly to Iceland, so prices are often more expensive at around €432 per ticket.

Fly from Dublin to Reykjavik Keflavik Intl for the best Dublin - Iceland flight prices

Historically, on average around 11% of flights between Dublin and Iceland have experienced a delay on any given week. The average delay length over the past 12 months has been 119 minutes.

Generally, flights departing in the evening tend to experience fewer delays. Flights departing at night have, in the past, seen delays more frequently in comparison.

Wednesday is statistically the day of the week that experiences the fewest delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

According to our data, CAA have had the fewest delays on this route over the last 12 months, with about 3% of their flights experiencing any sort of delay.

The number of flights available between Dublin and Iceland is 1 per day as of April 2026. The most frequent departure time is 14:00, with 100% of daily flights leaving in the afternoon.

As of April 2026, there are 7 flights per week flying from Dublin to Iceland. The most common day of the week flights depart is Mon, with 29% of flights taking off on this day.