Cheap flights from Ireland to Calgary from £272

The cheapest month to fly to Calgary from Ireland is in April. Flight prices, which tend to average around £187, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of April, then book flights to Calgary from Ireland during May instead. Flights to Calgary in May, while not as cheap as those in April, still average around £222.

Our data shows that Thursday is the least expensive day to fly to Calgary. Tickets to fly out on this day can be as low as £342. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from Ireland to Calgary for around £689.

The cheapest time of day to fly to Calgary is in the morning when flights can be purchased for as low as £625. Flights at midday are often more expensive, with an average ticket price of £649.

Fly from Dublin to Calgary for the best Ireland - Calgary flight prices

You are more likely to see cheaper flights to Calgary from Ireland when booking weeks ahead of your departure date. In general, you can expect to find flights to Calgary for around £563 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Calgary from Ireland for as low as £475 on momondo.

Historically, on average around 23% of flights between Ireland and Calgary have experienced a delay on any given week. The average delay length over the past 12 months has been 155 minutes.

Generally, flights departing in the early afternoon 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. Sunday has historically seen more delays on average compared to the rest of the week.

According to our data, WestJet have had the fewest delays on this route over the last 12 months, with about 23% of their flights experiencing any sort of delay.

As of May 2026, there are 3 flights per week flying from Ireland to Calgary. The most common day of the week flights depart is Tue, with 33% of flights taking off on this day.

Flight times from Ireland to Calgary vary, but if you’re flying out of Dublin and flying into Calgary (one of the most popular routes), then the duration is 8h 15m on average. Another popular route from Ireland to Calgary is flying from Shannon to Calgary, which will take roughly 11h 30m. Keep in mind that layovers or delays could extend your travel time.