Cheap Flights from Glasgow to Dublin from US$21

Frequently Asked Questions

• What are the cheapest flights from Glasgow to Dublin (GLA-DUB)?

  Based on Trip.com data, Ryanair offers one-way fares as low as US$21 on Cheapest nonstop routes (e.g. GLA to DUB on Wed, Aug 12), while Ryanair offers Cheapest nonstop round-trips from US$42 departing on Mon, Aug 24 and returning on Thu, Aug 27.

• Which airlines offer direct flights from Glasgow to Dublin?

  At the moment, you can catch a nonstop flight from Glasgow to Dublin with the following airlines, including: Aer Lingus Ryanair British Airways Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

• How long is a flight from Glasgow to Dublin?

  It takes about 1 hour 13 minutes to fly from Glasgow to Dublin.

• When is the best time to book flights from Glasgow to Dublin?

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Glasgow to Dublin is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

• How many flights are there per week from Glasgow to Dublin?

  Based on Trip.com data in the past 4 weeks, there is 94 flight per week flying from Glasgow to Dublin. You can check the weekly schedule for popular airlines on this route below: Aer Lingus: S/M/T/W/T/F/S -- EI3227 (14:02) Aer Lingus: S/M/T/W/T/F/S -- EI3221 (08:37) British Airways: S/M/T/W/T/F/S -- BA8921 (08:37)

• How can I find the best deals on flights from Glasgow to Dublin?

  To find best deals on flights from Glasgow to Dublin, you can use various tools on Trip.com:
  · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Wed, Aug 12, with one-way flights priced at just US$21.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Ryanair.
  · Set up price alerts to easily monitor ticket prices without having to check every day.
  · Check Trip.com flight deals and promo codes frequently.
  · Avoid peak season unless you book very early. It seems the peak season for Dublin travel is around January.
  · Get exclusive promo codes for Trip.com app users.

• When are flight tickets from Glasgow (GLA) to Dublin (DUB) the cheapest?

  The cheapest months to fly from Glasgow to Dublin is October, when demand for travel is lower.

• Which upcoming date is cheapest to fly from Glasgow to Dublin on?

  After crunching the numbers on our July flight calendar, it's currently cheapest to fly from Glasgow to Dublin on July 25, 2026 with Ryanair, with prices starting at US$23.

• Which airports can I fly to for Dublin from Glasgow?

  You can land at any one of the following hubs in Dublin, with Glasgow Airport to Dublin Airport (GLA-DUB) is by far the most common option on this route: Dublin Airport (DUB).

• Is there any time difference between Glasgow and Dublin?

  The time difference between Dublin and Glasgow is 0h.

• How do I change or cancel my ticket from Glasgow to Dublin?

  Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.