Cheap Flights from Glasgow Intl to Belfast International

Compare Glasgow Intl to Belfast International flight deals

Find the cheapest month or even day of the year to fly to Belfast International

Book the best Belfast International fare with no extra fees

Flight deals from Glasgow Intl to Belfast International

Looking for a cheap last-minute deal or the best return flight from Glasgow Intl to Belfast International? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Glasgow Intl to Belfast International

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

Direct flights from Glasgow Intl to Belfast International

Glasgow Intl to Belfast International: Alternative routes

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

Glasgow to Belfast: Flight information

The things to know before you go.
Cheapest flight found$71
Cheapest month to flyApril
Average flight time45 mins
Most popular airlineeasyJet
Average flights per week23

Finding cheap flights from Glasgow Intl to Belfast International: Frequently asked questions

The best price we found for a return flight from Glasgow Intl to Belfast International is $71. 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.
45 minutes is the average flight time from Glasgow Intl to Belfast International.
easyJet flies direct from Glasgow Intl to Belfast International.
As of March 2026, there are 24 flights per week flying from Glasgow Intl to Belfast International.
The cheapest month to fly from Glasgow Intl to Belfast International is usually April.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Glasgow Intl Airport to Belfast International Airport on Monday, 13 April 2026.
Yes – the average flight time is 45 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 Belfast International 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 Belfast is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, easyJet offers the cheapest flight tickets to Belfast International.

Flying from Glasgow International Airport (GLA) to Belfast International Airport (BFS): what you need to know

  • Book a direct flight from Glasgow International Airport to Belfast International Airport and you'll be travelling for an average of 45 minutes.

  • Glasgow and Belfast follow the same timezone, UTC+0.

  • Flights from GLA to BFS start from 06:05 — the earliest with easyJet. The latest departure is at 22:20 with easyJet. Overall, you can choose from 31 weekly Glasgow International Airport to Belfast International Airport flights.

  • Arrive at the airport on time so you don't miss your GLA to BFS flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid a last-minute sprint to the gate.

  • During popular months like June, you'll want to get to the airport earlier. Arrive two hours before domestic departures and four hours ahead of international flights when you travel during peak periods in general.

  • EasyJet is your gateway to discovering Belfast (and perhaps some other exciting parts of United Kingdom!). Check out the direct flights from Glasgow International Airport to Belfast International Airport offered by this popular airline.

  • The airline with the highest number of bookings on this route is easyJet.

  • We make it easy to book a flight with a stopover. To see your options for tickets from Glasgow International Airport to Belfast International Airport, uncheck 'Direct flights only.' Then, pick a flight with a stop long enough to tour the city of your choice. Some great stopovers between GLA and BFS include:

    • Birmingham International Airport

    • Bristol Airport

    • Stansted Airport

How to find the cheapest flights from Glasgow International Airport (GLA) to Belfast International Airport (BFS)

  • At the moment, $36 is the lowest price we've seen for a one-way Glasgow International Airport to Belfast International Airport flight. The best price for a return ticket is $71. Keep in mind that fares may change due to availability at the time of booking.

  • To score cheap tickets from GLA to BFS, reserve your journey seven months before your departure.

  • June is the cheapest month for flights from Glasgow International Airport to Belfast International Airport. If you want to fly at a different time of year, the 'Whole month' tool will show you the lowest prices for each month.

  • Stay on top of deals for cheap flights from GLA to BFS by setting up a Price Alert. You'll get an email or notification through the app when a lower fare pops up.

  • Tailor your flights using filters. Choose your preferred departure and arrival times, airlines and total journey duration. You can also sort the results by 'Best,' 'Cheapest' or 'Fastest' flights from Glasgow International Airport to Belfast International Airport.

Handy information about Glasgow International Airport (GLA)

  • Of the departures from Glasgow International Airport, 70.07% land on schedule at their destination.

  • Central Glasgow to Glasgow International Airport is around 14 kilometres. Depending on traffic, it'll take about 15 minutes to get there if you're driving, ride-sharing or catching a cab.

  • Planning to catch public transport? Expect a trip time of around 35 minutes.

  • Taking an early flight from Glasgow International Airport to Belfast International Airport? Avoid the last-minute rush to the airport (and sneak in some extra snooze time) by picking one of these hotels near GLA:

Arriving at Belfast International Airport (BFS)

Getting from Belfast International Airport (BFS) to central Belfast

  • From Belfast International Airport, Belfast is approximately 32 kilometres away. It takes around 30 minutes to reach the centre by car.

  • If you're travelling by public transport, expect a journey of around 2 hours.

When to fly to Belfast International Airport (BFS)

  • The quietest month for a flight from Glasgow International Airport to Belfast International Airport is January, while August is the busiest. Choose the best time to visit Belfast based on whether you prefer a faster pace or a more relaxed vibe.

  • Book your flight from Glasgow International Airport to Belfast International Airport for July if you want to go to Belfast during its warmest month. You can expect temperatures of between 10ºC and 19ºC.

  • Look for cheap tickets from GLA to BFS in January if you like cooler conditions. Temperatures are at their lowest around then, ranging between 1ºC and 8ºC on average.

Explore more of United Kingdom

  • Birmingham is just one of the many cities in United Kingdom waiting to be explored once you've seen Belfast. Around 354 kilometres away to the south-east, its best attractions include Cadbury World, The Library of Birmingham and National Sea Life Centre.

  • Around 418 kilometres south-east of Belfast, Bristol is another essential stop in United Kingdom. Start your sightseeing at Clifton Suspension Bridge, Cabot Tower and Brandon Hill Nature Park.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.