Cheap flights from Glasgow to Dublin from £18

In general, September is the cheapest month to fly from Glasgow to Dublin. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £51. If you aren’t able to travel to Dublin during the month of September, then flying in January is also cheap. Prices for this month can be found on momondo for an average of £51.

On average, the least expensive day to fly to Dublin from Glasgow is on a Saturday. momondo users have found tickets for Saturday departures for as low as £85. 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 Sunday because tickets tend to average around £135. These prices are subject to change though, so be sure to set up a Price Alert for flights to Dublin.

Flying to Dublin from Glasgow in the evening is the least expensive time of day to depart. momondo users have found prices as low as £46 when looking at flights departing in the evening. If you have a flexible travel schedule, then try to avoid flying at midday when prices are £239 on average. Flights to Dublin from Glasgow at midday are generally more expensive because this time of day is more convenient for travellers’ schedules.

Fly from Glasgow Intl to Dublin for the best Glasgow - Dublin flight prices

You are more likely to see cheaper flights to Dublin from Glasgow when booking weeks ahead of your departure date. In general, you can expect to find flights to Dublin for around £61 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Dublin from Glasgow for as low as £46 on momondo.

There are 3 cabin classes available to choose from on Glasgow to Dublin flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Ryanair and British Airways are the most popular carriers operating from Glasgow to Dublin

Ryanair, Aer Lingus and British Airways are the top three most popular airlines that fly to Dublin from Glasgow according to our data. Ryanair is the first choice among our users, with 87% of people opting to fly with this airline when travelling to Dublin. Keep in mind that there are 3 different airlines that fly to Dublin on a routine basis, so you have a few additional options to choose from.

14 flights are operational daily from Glasgow to Dublin as of July 2026. The most popular departure time for this route is 09:00, with 43% of flights per day taking off at midday.

The number of flights available between Glasgow and Dublin is 99 per week as of July 2026. The most frequent departure day is Thu, with 17% of weekly flights leaving on this day.