Find flights
When to book
Airlines
FAQs

Cheap flights from Glasgow Intl Airport 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 16/7. Fares are subject to change and may not be available on all flights or dates of travel.
GLA — BFS
26 Mar — 2 Apr1
1 adult

Cheapflights Tip: The best prices from Glasgow Intl to Belfast Intl are usually found in April or May, booked 80 days in advance, depart on a Wednesday or Tuesday and return on a Tuesday

Cheap flight deals from Glasgow Intl to Belfast Intl

Discover tips and strategies to find the most affordable flight options for your journey from Glasgow Intl (GLA) 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 21 March 2025.

Round-trip from

£48

One-way from

£16

Popular in

July

Cheapest in

April

Average price

£64

Good round-trip deal

£59 or less

Good one-way deal

£45 or less
easyJet
  • easyJet
  • 10/4-14/4
  • Nonstop
  • 1h 35m total
  • Glasgow to Belfast
Search Deals
easyJet
  • easyJet
  • 16/7
  • Nonstop
  • 0h 45m total
  • Glasgow to Belfast
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£4 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£2 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2025
Search Deals
Price to beat on a round-trip flight from Glasgow Intl to Belfast Intl.
Search Deals
Price to beat on a one-way flight from Glasgow Intl to Belfast Intl.
Search Deals

Find flight deals from Glasgow Intl to Belfast Intl

Cheapest flights from Glasgow Intl to Belfast Intl
Explore the most affordable flight options available from Glasgow Intl to Belfast Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 March 2025.

Thu 10/421:25GLA - BFS
Nonstop0h 50measyJet
Mon 14/406:40BFS - GLA
Nonstop0h 45measyJet
Deal found 20/3£48
Sat 12/720:25GLA - BFS
Nonstop0h 45mMultiple Airlines
Tue 15/715:45BFS - GLA
1 stop7h 00mMultiple Airlines
Deal found 20/3£99

Cheapflights Fare Finder

Customise your flight search to find flights from Glasgow Intl 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 21 March 2025.
Use the filters below to find and compare flights from Glasgow Intl Airport to Belfast Intl Airport that are best for you.

Fly from

Glasgow Intl

Fly to

Belfast Intl

Route

Depart

Return

Price

GlasgowBelfast

GLA - BFS

GLABFS

Glasgow Intl

Thu 10/4

21:25-22:15

Nonstop0h 50m

Belfast Intl

Mon 14/4

06:40-07:25

Nonstop0h 45m

£48

GlasgowBelfast

GLA - BFS

GLABFS

Glasgow Intl

Sat 12/7

20:25-21:10

Nonstop0h 45m

Belfast Intl

Tue 15/7

15:45-22:45

1 stop7h 00m

£99

GlasgowBelfast

GLA - BFS

GLABFS

Glasgow Intl

Wed 16/7

20:55-21:40

Nonstop0h 45m

£16

GlasgowBelfast

GLA - BFS

GLABFS

Glasgow Intl

Thu 12/6

14:20-22:00

1 stop7h 40m

£73

Flights are sorted by cheapest return flights first.

Deals found on 20/3

Best time to book a flight from Glasgow Intl to Belfast Intl

Have a flexible travel schedule? Discover the best time to fly to Belfast Intl from Glasgow Intl 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 Intl Airport to Belfast Intl Airport

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

Use this chart to determine the optimal time to book a return flight from Glasgow Intl to Belfast Intl. Price data was last updated on 14 March 2025.

The price you pay for your flight from Glasgow Intl Airport to Belfast Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 80 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, January is the cheapest month in which you can book a flight from Glasgow Intl Airport to Belfast Intl Airport (average of £67). Flying from Glasgow Intl Airport to Belfast Intl Airport in July is currently the most expensive (average of £90). 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 Intl 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 21 March 2025.

Unlike at midday, when flights are generally more expensive, you can save up to 14% on flights from Glasgow Intl Airport to Belfast Intl Airport by exploring options for tickets in the evening.

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

Use this chart to determine the cheapest time to fly return from Glasgow Intl to Belfast Intl. Price data was last updated on 16 March 2025.

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

Rainfall in Belfast Intl by month

Plan your trip to Belfast Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Belfast Intl Airport ranges from 50.0 - 90.0 inches per month. October is typically the wettest month, when rainfall can reach 90.0 mm. April is typically the driest time to visit Belfast Intl Airport when rainfall is around 50.0 mm.

Temperature in Belfast Intl by month

Plan your trip to Belfast Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Belfast Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 16.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 5.0 C).

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 21 March 2025.
easyJet
6.9
Okay
1,793 reviews
Check prices

Entertainment

5.5

Overall

6.9

Food

5.9

Comfort

6.7

Crew

7.6

Boarding

6.7

Reviews

1 / 20
8.0
Excellent

Robert,Jan 2025

LCA - LGW

Food to be reasonably priced and water is a necessity not a luxury and should be priced accordingly
easyJet
6.9
Okay
1,793 reviews
easyJet
6.9
Okay
1,793 reviews
Check prices

Entertainment

5.5

Overall

6.9

Food

5.9

Comfort

6.7

Crew

7.6

Boarding

6.7

Reviews

1 / 20
8.0
Excellent

Robert,Jan 2025

LCA - LGW

Food to be reasonably priced and water is a necessity not a luxury and should be priced accordingly

Related info for your journey

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

  • What is the cheapest airline to fly from Glasgow Intl Airport to Belfast Intl Airport round-trip?

    Our cheapest airline available from Glasgow Intl Airport to Belfast Intl Airport is easyJet. Our recent data shows that you can find tickets from as low as £48 on this airline. Users have found that easyJet is 28% cheaper than the other options available to this destination.

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

    Looking at all options, your cheapest flight can be booked for £26. While the most popular route (Glasgow Intl - Belfast Intl) can be booked for £30 on average our data indicates £83 when flying from Glasgow Intl Airport to Belfast Intl Airport.

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

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

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

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

    Yes. Cheapflights offers flight deals from Glasgow Intl 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 Intl Airport to Belfast Intl Airport?

    Currently, January is the cheapest month in which you can book a flight from Glasgow Intl Airport to Belfast Intl Airport (average of £67). Flying from Glasgow Intl Airport to Belfast Intl Airport in July is currently the most expensive (average of £90). 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 Glasgow Intl Airport?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Glasgow Intl to Belfast Intl

See prices for flight routes from nearby airports that may be better suited for you.
Glasgow Intl to Belfast City flights

Top 2 airlines flying from Glasgow Intl to Belfast Intl

Discover the top 2 airlines that operate flights from Glasgow Intl 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 21 March 2025.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest£44Average£77FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
easyJetCheapest£46Average£66FlexibilityNo cancel feeOn-time86%
Search easyJet 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 Intl to Belfast Intl?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Belfast Intl from Glasgow Intl today with Cheapflights!

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

Cheapflights helps you find that perfect flight to Belfast Intl from Glasgow Intl 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 Intl to Belfast Intl with no change fees?

Need flexible booking options for your flight to Belfast Intl from Glasgow Intl? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes, Cheapflights offers price alerts on Glasgow Intl to Belfast Intl flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.