Cheap flights from Ireland to Oslo from €46

The month of March is, on average, the cheapest month to fly to Oslo from Ireland, with most prices found around €29. If you are unable to visit Oslo during the month of March, then departing from Ireland during the month February is also very affordable. Most momondo users find prices during this month for around €53.

The cheapest day to depart from Ireland to Oslo is on a Thursday when prices can be found for as low as €156. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Ireland to Oslo for around €313.

The cheapest time of day to fly to Oslo is in the afternoon when flights can be purchased for as low as €126. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are €197 on average. Flights to Oslo from Ireland in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

Fly from Dublin to Oslo Gardermoen for the best Ireland - Oslo flight prices

You are more likely to see cheaper flights to Oslo from Ireland when booking weeks ahead of your departure date. In general, you can expect to find flights to Oslo for around €184 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Oslo from Ireland for as low as €91 on momondo.

There is only 1 cabin class available to choose from on Ireland to Oslo flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Historically, on average around 14% of flights between Ireland and Oslo have experienced a delay on any given week. The average delay length over the past 12 months has been 103 minutes.

Generally, flights departing at night tend to experience fewer delays. Flights departing in the early afternoon 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. Tuesday has historically seen more delays on average compared to the rest of the week.

According to our data, Scandinavian Airlines have had the fewest delays on this route over the last 12 months, with about 10% of their flights experiencing any sort of delay.

As of May 2026, 5 flights take off from Ireland and land in Oslo each week. The most common flight departure day for this route is Thu, with 60% of weekly flights taking off on this day.

Flight times from Ireland to Oslo vary, but if you’re flying out of Dublin and flying into Oslo Gardermoen Airport (one of the most popular routes), then the duration is 2h 10m on average. Another popular route from Ireland to Oslo is flying from Cork to Oslo Gardermoen Airport, which will take roughly 11h 45m. Keep in mind that layovers or delays could extend your travel time.