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Cheap flights from Glasgow to Belfast Intl Airport from £16

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/1. Fares are subject to change and may not be available on all flights or dates of travel.
GLA — BFS
27 1月 — 3 2月1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Glasgow to Belfast Intl are usually found in September or June, booked 67 days in advance, depart on a Wednesday or Thursday and return on a Wednesday

Cheap flight deals from Glasgow to Belfast Intl

Enter your travel dates to find the best prices.

Cheapest flights from Glasgow to Belfast Intl
Explore the most affordable flight options available from Glasgow to Belfast Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 12月 2025.

週六 27/1206:40GLA - BFS
Nonstop0h 45measyJet
週日 28/1221:45BFS - GLA
Nonstop0h 45measyJet
Deal found 26/12£150
週六 27/1206:40GLA - BFS
Nonstop0h 45mMultiple Airlines
週日 28/1222:20BFS - GLA
2 stops23h 35mMultiple Airlines
Deal found 26/12£227

Find flight deals from Glasgow to Belfast Intl

Discover tips and strategies to find the most affordable flight options for your journey from Glasgow (GG1) to Belfast Intl (BFS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 28 12月 2025.

Round-trip from

£41

One-way from

£16

Popular in

December

Cheapest in

September

Average price

£81
easyJet
  • easyJet
  • 23/1-26/1
  • Nonstop
  • 1h 30m total
  • Glasgow to Belfast
Search Deals
easyJet
  • easyJet
  • 15/1
  • Nonstop
  • 0h 45m total
  • Glasgow to Belfast
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£5 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£2 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Glasgow to Belfast Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 28 12月 2025.
Use the filters below to find and compare flights from Glasgow to Belfast Intl Airport that are best for you.

Fly from

Glasgow

Fly to

Belfast Intl

Route

Depart

Return

Price

GlasgowBelfast

GLA - BFS

GLABFS

Glasgow Intl

週五 13/3

18:50-19:35

Nonstop0h 45m

Belfast Intl

週日 15/3

21:45-22:30

Nonstop0h 45m

£41

GlasgowBelfast

GLA - BFS

GLABFS

Glasgow Intl

週六 21/3

06:40-07:25

Nonstop0h 45m

Belfast Intl

週日 22/3

21:45-22:30

Nonstop0h 45m

£44

GlasgowBelfast

GLA - BFS

GLABFS

Glasgow Intl

週五 23/1

19:55-20:40

Nonstop0h 45m

Belfast Intl

週一 2/2

08:15-09:00

Nonstop0h 45m

£46

GlasgowBelfast

GLA - BFS

GLABFS

Glasgow Intl

週二 20/1

07:10-07:55

Nonstop0h 45m

Belfast Intl

週六 24/1

07:55-08:40

Nonstop0h 45m

£48

GlasgowBelfast

GLA - BFS

GLABFS

Glasgow Intl

週六 17/1

06:40-07:25

Nonstop0h 45m

Belfast Intl

週日 18/1

11:30-12:15

Nonstop0h 45m

£50

GlasgowBelfast

GLA - BFS

GLABFS

Glasgow Intl

週五 16/1

19:55-20:40

Nonstop0h 45m

Belfast Intl

週日 18/1

11:30-12:15

Nonstop0h 45m

£51

GlasgowBelfast

GLA - BFS

GLABFS

Glasgow Intl

週一 13/4

16:50-17:35

Nonstop0h 45m

Belfast Intl

週四 16/4

08:20-09:05

Nonstop0h 45m

£51

GlasgowBelfast

GLA - BFS

GLABFS

Glasgow Intl

週日 8/3

20:30-21:15

Nonstop0h 45m

Belfast Intl

週三 18/3

10:45-11:30

Nonstop0h 45m

£58

GlasgowBelfast

GLA - BFS

GLABFS

Glasgow Intl

週四 8/1

20:05-20:50

Nonstop0h 45m

Belfast Intl

週日 11/1

21:45-22:30

Nonstop0h 45m

£58

GlasgowBelfast

GLA - BFS

GLABFS

Glasgow Intl

週五 1/5

22:20-23:05

Nonstop0h 45m

Belfast Intl

週一 4/5

21:35-22:20

Nonstop0h 45m

£60

Flights are sorted by cheapest return flights first.

Deals found on 26/12

Showing 1-10 of 21 results
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Best time to book a flight from Glasgow to Belfast Intl

Have a flexible travel schedule? Discover the best time to fly to Belfast Intl from Glasgow with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Glasgow to Belfast Intl Airport

How far ahead should I book a flight from Glasgow to Belfast Intl Airport?

Use this chart to determine the optimal time to book a return flight from Glasgow to Belfast Intl. Price data was last updated on 26 December 2025.

To ensure you get the cheapest price possible for a flight from Glasgow to Belfast Intl Airport, you should look to book at least 67 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Glasgow to Belfast Intl Airport?

Currently, May is the cheapest month in which you can book a flight from Glasgow to Belfast Intl Airport (average of £15). Flying from Glasgow to Belfast Intl Airport in December is currently the most expensive (average of £27). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from GLA to BFS?

Find hourly flight availability from Glasgow to Belfast Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 28 12月 2025.

Unlike at midday, when flights are generally more expensive, you can save up to 29% on flights from Glasgow to Belfast Intl Airport by exploring options for tickets in the evening.

What is the cheapest day to fly from Glasgow to Belfast Intl Airport?

Use this chart to determine the cheapest time to fly return from Glasgow to Belfast Intl. Price data was last updated on 27 December 2025.

Travellers seeking maximum savings on their Glasgow to Belfast Intl Airport flight should consider departing on Saturday evenings when fares are most often at their lowest. Wednesday at midday flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Belfast Intl

Get insights into the airlines that provide service to Belfast Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Belfast Intl. Reviews last updated 28 12月 2025.
Read through reviews of airlines operating flights from Glasgow to Belfast Intl Airport, such as Aer Lingus and easyJet. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Aer Lingus
7.2
Good
1,412 reviews
Check prices

Entertainment

6.9

Comfort

7.1

Food

6.6

Crew

8.0

Boarding

7.4

Overall

7.2

Reviews

1 / 20
6.0
Good

Anonymous,Dec 2025

MAN - DUB

They did not list a gate until it was time to board.
Aer Lingus
7.2
Good
1,412 reviews
Aer Lingus
7.2
Good
1,412 reviews
Check prices

Entertainment

6.9

Comfort

7.1

Food

6.6

Crew

8.0

Boarding

7.4

Overall

7.2

Reviews

1 / 20
6.0
Good

Anonymous,Dec 2025

MAN - DUB

They did not list a gate until it was time to board.
easyJet
6.9
Okay
1,854 reviews
Aer Lingus
7.2
Good
1,412 reviews
Check prices

Entertainment

6.9

Comfort

7.1

Food

6.6

Crew

8.0

Boarding

7.4

Overall

7.2

Reviews

1 / 20
6.0
Good

Anonymous,Dec 2025

MAN - DUB

They did not list a gate until it was time to board.

Related info for your journey

Find useful and relevant information for your journey from Glasgow to Belfast Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Glasgow to Belfast Intl Airport?

    There are many flights that can get you from Glasgow to Belfast Intl Airport in 45m. Fly via easyJet to get the fastest option. There are 109 mi between Glasgow and Belfast Intl Airport. Most flights are nonstop.

  • What are the cheapest airlines flying from Glasgow to Belfast Intl Airport round-trip?

    easyJet, at £31, was found to be the cheapest airline from Glasgow to Belfast Intl Airport. An alternate airline flying to your destination would be Aer Lingus. You may be able to fly from Glasgow to Belfast Intl Airport for 53% less than the average price by searching for these airlines.

  • What are the cheapest flights from Glasgow to Belfast Intl Airport?

    On average you can expect to pay £66 for a flight from Glasgow to Belfast Intl Airport. The cheapest flight overall is £20 while the most popular route, (Glasgow Intl - Belfast Intl) is currently priced at £30.

  • Can I find deals for flights from Glasgow to Belfast Intl that include hotel bookings?

    Yes. In addition to deals on Glasgow to Belfast Intl flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Glasgow to Belfast Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Glasgow to Belfast Intl.

  • Can I find deals for business class flights from Glasgow to Belfast Intl?

    Yes. Cheapflights offers flight deals from Glasgow to Belfast Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Glasgow to Belfast Intl Airport?

    Currently, May is the cheapest month in which you can book a flight from Glasgow to Belfast Intl Airport (average of £15). Flying from Glasgow to Belfast Intl Airport in December is currently the most expensive (average of £27). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Belfast Intl Airport?

Book flights to Belfast Intl Airport if you plan to visit one of these locations
Armagh
Newry
Ballymena
Cookstown
Dungannon

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Top 4 airlines flying from Glasgow to Belfast Intl

Discover the top 4 airlines that operate flights from Glasgow to Belfast Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 28 12月 2025.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£17Average£41FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
easyJetCheapest£30Average£57FlexibilityNo cancel feeOn-time86%
Search easyJet flights
RyanairCheapest£35Average£50FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
Aer LingusCheapest£37Average£92FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Glasgow to Belfast Intl?

Cheapflights makes it easy to find Glasgow to Belfast Intl flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Glasgow to Belfast Intl?

Cheapflights helps you find that perfect flight to Belfast Intl from Glasgow by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Glasgow to Belfast Intl with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Glasgow to Belfast Intl flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Glasgow to Belfast Intl become cheaper?

Yes! Start tracking prices for Glasgow to Belfast Intl flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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