Cheap Flights from Glasgow (GLA) to Dublin (DUB)

Compare Glasgow Intl to Dublin flight deals

Find the cheapest month or even day of the year to fly to Dublin

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Flight deals from Glasgow Intl to Dublin

Looking for a cheap last-minute deal or the best return flight from Glasgow Intl Airport to Dublin Airport? If you want to travel next month, return fares start from $49. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Glasgow Intl to Dublin

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Glasgow Intl to Dublin flights are currently cheapest in July.

Direct flights from Glasgow Intl to Dublin

Glasgow Intl to Dublin: Alternative routes

Compare routes from Glasgow Intl to Dublin below. You may find an airport to fly into that's cheaper, faster, or easier than Dublin.

Glasgow to Dublin: Flight information

The things to know before you go.
Cheapest flight found$49
Cheapest month to flyJuly
Average flight time1 hr, 9 mins
Most popular airlineEmerald Airlines
Average flights per week140

Finding cheap flights from Glasgow Intl to Dublin: Frequently asked questions

The best price we found for a return flight from Glasgow Intl to Dublin is $49. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
1 hour and 9 minutes is the average flight time from Glasgow Intl to Dublin.
Emerald Airlines, Aer Lingus and British Airways fly direct from Glasgow Intl to Dublin.
As of June 2026, there are 140 flights per week flying from Glasgow Intl to Dublin.
The cheapest month to fly from Glasgow Intl to Dublin is usually July.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Glasgow Intl Airport to Dublin Airport on Wednesday, 22 July 2026.
Yes – the average flight time is 1 hour and 9 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Dublin but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Dublin is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Ryanair offers the cheapest flight tickets to Dublin.

Flying from Glasgow Intl Airport (GLA) to Dublin Airport (DUB): what you need to know

  • The average duration of a direct flight from Glasgow Intl Airport to Dublin Airport is 1 hour 10 minutes.

  • Glasgow and Dublin are in the same timezone, UTC+0.

  • Flights from GLA to DUB start at 07:25 — the first with Ryanair. The last service of the day is at 23:50 with Ryanair. In total, you can take your pick of 56 weekly Glasgow Intl Airport to Dublin Airport flights.

  • To ensure you get on your GLA to DUB flight, leave plenty of time to navigate the airport and find your gate. Arriving two hours before international departures and an hour before domestic flights is the general rule.

  • Travelling during a peak time like September? Major public holidays and other high seasons can lead to longer queues at airport checkpoints. Play it safe and get there up to four hours ahead of international flights and two hours before domestic departures.

  • Aer Lingus has direct flights from Glasgow Intl Airport to Dublin Airport. Book with this popular carrier, then get ready to discover the sights in Dublin — and maybe even more of Ireland if you have time.

  • The airline that passengers book most often on this route is Aer Lingus.

  • With 74.48% of services landing as planned, Ryanair is the most punctual carrier operating GLA to DUB flights.

  • We make it a breeze to book a flight with a stopover. To see your options for tickets from Glasgow Intl Airport to Dublin Airport, uncheck 'Direct flights only.' Then, pick a flight that has a stop long enough to visit your chosen city. Some great stopovers between GLA and DUB include:

    • London Heathrow Airport

    • Birmingham Airport

    • Bristol Airport

How to find the cheapest flights from Glasgow Intl Airport (GLA) to Dublin Airport (DUB)

  • $24 is currently the lowest price for a one-way Glasgow Intl Airport to Dublin Airport flight. A return flight starts from $49. These prices can change depending on demand.

  • Book 11 months before you travel. After looking at the numbers on our calendar, this is how far you'll want to book ahead to secure cheap tickets from GLA to DUB.

  • Schedule your trip for April. That's the cheapest month for flights from Glasgow Intl Airport to Dublin Airport. If you're flexible on when you fly, use the 'Whole month' tool to find the cheapest price across every month.

  • There's no need to check every day to find out if fares have dropped when you create a Price Alert. We'll let you know the moment a special offer becomes available on cheap flights from GLA to DUB.

  • Choose your ideal departure and arrival times, airlines and number of stops with the filters. Alternatively, sort your results by 'Cheapest' to get the best deals on flights from Glasgow Intl Airport to Dublin Airport.

Handy information about Glasgow Intl Airport (GLA)

  • Glasgow Intl Airport earns top marks for its on-time performance. 81% of flights that depart GLA arrive at their destination on time.

  • Glasgow Intl Airport is around 13 kilometres from central Glasgow. If you're driving, catching a taxi or ride-sharing from the centre, it'll take 20 minutes or so to get there, depending on the traffic.

  • The trip when using public transport will take about 30 minutes.

  • Get your travels off to a hassle-free start by staying near GLA. Whether you're catching an early flight from Glasgow Intl Airport to Dublin Airport or just don't want to be rushed, these hotels are ideal:

Arriving at Dublin Airport (DUB)

When to fly to Dublin Airport (DUB)

  • The quietest month for a flight from Glasgow Intl Airport to Dublin Airport is March, while July is the busiest. Choose the best time to visit Dublin based on whether you prefer a more fast-paced or easygoing experience.

  • When reserving your flight from Glasgow Intl Airport to Dublin Airport, consider the type of weather you like. July is the warmest month in Dublin, with temperatures ranging from 10ºC (50ºF) to 19ºC (66ºF).

  • January has average temperatures of between 2ºC (36ºF) and 9ºC (48ºF). Search for cheap tickets from GLA to DUB sometime then if you like cooler conditions.

Explore more of Ireland

  • You've visited Dublin, now it's time to discover more of Ireland. Travel about 225 kilometres south-west to Cork to tick off its top sights. From Blarney Castle & Gardens to Blarney Castle House(Teach Caisleán na Blarnan) and Blarney Stone, you'll have a packed itinerary ahead.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.