Cheap flights from Belfast Intl Airport to Glasgow Intl Airport from £17

BFS — GLA
30 Sep — 7 Oct1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Belfast Intl to Glasgow Intl are usually found in May or July, booked 60 days in advance, depart on a Monday or Wednesday and return on a Wednesday

Cheap flight deals from Belfast Intl to Glasgow Intl

Enter your travel dates to find the best prices.

Cheapest flights from Belfast Intl to Glasgow Intl

Thu 10/921:40 -
Nonstop0h 45m
Sun 13/907:20 -
Nonstop0h 45m
Deal found 28/8£34
Sun 27/907:20 -
Nonstop0h 45m
Sun 4/1007:20 -
Nonstop0h 45m
Deal found 30/8£37
Wed 7/1007:35 -
Nonstop0h 45m
Wed 21/1015:35 -
Nonstop0h 45m
Deal found 30/8£38
Sun 11/1008:35 -
Nonstop0h 45m
Sun 18/1008:35 -
Nonstop0h 45m
Deal found 27/8£39
Wed 7/1007:35 -
Nonstop0h 45m
Thu 22/1007:00 -
Nonstop0h 45m
Deal found 27/8£40
Thu 22/1021:40 -
Nonstop0h 45m
Fri 23/1022:20 -
Nonstop0h 45m
Deal found 29/8£41
Mon 5/1015:05 -
Nonstop0h 45m
Sun 11/1007:20 -
Nonstop0h 45m
Deal found 26/8£41
Sat 10/1022:25 -
Nonstop0h 45m
Wed 14/1015:35 -
Nonstop0h 45m
Deal found 31/8£42

Find flight deals from Belfast Intl to Glasgow Intl

Round-trip from

£34

One-way from

£17

Popular in

June

Cheapest in

May

Average price

£84

Good round-trip deal

£44 or less

Good one-way deal

£19 or less
easyJet
  • easyJet
  • 10/9-13/9
  • Nonstop
  • 1h 30m total
  • Belfast to Glasgow
easyJet
  • easyJet
  • 10/9
  • Nonstop
  • 0h 45m total
  • Belfast to Glasgow
Highest demand for flights based on searches. 1% potential increase in price (£0 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£2 potential savings vs. average return price).
Average for round-trip flights in August 2026
Price to beat on a round-trip flight from Belfast Intl to Glasgow Intl.
Price to beat on a one-way flight from Belfast Intl to Glasgow Intl.

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Belfast Intl Airport to Glasgow Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

BelfastGlasgow

BFS Belfast Intl - GLA Glasgow Intl

BFSGLA

Belfast Intl

Thu 10/9

21:40-22:25

Nonstop0h 45m

Glasgow Intl

Sun 13/9

07:20-08:05

Nonstop0h 45m

£34

BelfastGlasgow

BFS Belfast Intl - GLA Glasgow Intl

BFSGLA

Belfast Intl

Thu 17/9

21:40-22:25

Nonstop0h 45m

Glasgow Intl

Sun 20/9

08:35-09:20

Nonstop0h 45m

£35

BelfastGlasgow

BFS Belfast Intl - GLA Glasgow Intl

BFSGLA

Belfast Intl

Mon 12/10

16:50-17:35

Nonstop0h 45m

Glasgow Intl

Mon 19/10

20:15-21:00

Nonstop0h 45m

£37

BelfastGlasgow

BFS Belfast Intl - GLA Glasgow Intl

BFSGLA

Belfast Intl

Fri 30/10

20:45-21:30

Nonstop0h 45m

Glasgow Intl

Tue 3/11

07:20-08:05

Nonstop0h 45m

£38

BelfastGlasgow

BFS Belfast Intl - GLA Glasgow Intl

BFSGLA

Belfast Intl

Wed 30/9

17:40-18:25

Nonstop0h 45m

Glasgow Intl

Thu 1/10

15:10-15:55

Nonstop0h 45m

£38

BelfastGlasgow

BFS Belfast Intl - GLA Glasgow Intl

BFSGLA

Belfast Intl

Wed 7/10

14:20-15:05

Nonstop0h 45m

Glasgow Intl

Thu 15/10

16:20-17:05

Nonstop0h 45m

£38

BelfastGlasgow

BFS Belfast Intl - GLA Glasgow Intl

BFSGLA

Belfast Intl

Wed 7/10

07:35-08:20

Nonstop0h 45m

Glasgow Intl

Wed 21/10

15:35-16:20

Nonstop0h 45m

£38

BelfastGlasgow

BFS Belfast Intl - GLA Glasgow Intl

BFSGLA

Belfast Intl

Thu 22/10

17:40-18:25

Nonstop0h 45m

Glasgow Intl

Mon 26/10

07:40-08:25

Nonstop0h 45m

£38

BelfastGlasgow

BFS Belfast Intl - GLA Glasgow Intl

BFSGLA

Belfast Intl

Wed 21/10

17:40-18:25

Nonstop0h 45m

Glasgow Intl

Fri 23/10

07:05-07:50

Nonstop0h 45m

£39

BelfastGlasgow

BFS Belfast Intl - GLA Glasgow Intl

BFSGLA

Belfast Intl

Thu 24/9

17:40-18:25

Nonstop0h 45m

Glasgow Intl

Thu 1/10

07:00-07:45

Nonstop0h 45m

£40

Flights are sorted by cheapest return flights first.

Deals found on 30/8

Showing 1-10 of 19 resultsSorted by cheapest first
1
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Best time to book a flight from Belfast Intl to Glasgow Intl

Have a flexible travel schedule? Discover the best time to fly to Glasgow Intl from Belfast Intl with our price prediction graph.
Estimated return price

Cheapflights Insights

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

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

Booking 59 days in advance of your planned departure date is, on average, the best time to get cheap flights from Belfast Intl Airport to Glasgow Intl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, May is the cheapest month in which you can book a flight from Belfast Intl Airport to Glasgow Intl Airport (average of £73). Flying from Belfast Intl Airport to Glasgow Intl Airport in June is currently the most expensive (average of £100). 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 BFS to GLA?

It’s optimal to fly from Belfast Intl Airport to Glasgow Intl Airport in the evening. By choosing this option you can save up to 25% on the cost of your flight, compared to a flight in the afternoon.

How much does it cost for a return flight from Belfast Intl Airport to Glasgow Intl Airport?

Airfare is below average for this route at the moment.

Belfast Intl Airport to Glasgow Intl Airport flights typically cost between £53 and £96 in September.
The cheapest return price found within the last 5 days was £34 on easyJet (10 Sept–13 Sept).

Reviews of airlines servicing Glasgow Intl

Read reviews from past customers who have flown with Aer Lingus and easyJet from Belfast Intl Airport to Glasgow Intl Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

7.3

Crew

8.1

Boarding

7.5

Entertainment

7.0

Food

6.7

Comfort

7.2

Reviews

1 / 20
10.0
Excellent

Griffith,Feb 2026

MAN - DUB

Great experience. Crew was friendly, food was better than what I have experienced with some other airlines and seat pitch was adequate. I would fly Aer Lingus again.

Overall

7.3

Crew

8.1

Boarding

7.5

Entertainment

7.0

Food

6.7

Comfort

7.2

Reviews

1 / 20
10.0
Excellent

Griffith,Feb 2026

MAN - DUB

Great experience. Crew was friendly, food was better than what I have experienced with some other airlines and seat pitch was adequate. I would fly Aer Lingus again.

Overall

7.3

Crew

8.1

Boarding

7.5

Entertainment

7.0

Food

6.7

Comfort

7.2

Reviews

1 / 20
10.0
Excellent

Griffith,Feb 2026

MAN - DUB

Great experience. Crew was friendly, food was better than what I have experienced with some other airlines and seat pitch was adequate. I would fly Aer Lingus again.

Related info for your journey

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

    Departing from Belfast Intl Airport to Glasgow Intl Airport will take you 45m. Belfast Intl Airport and Glasgow Intl Airport are separated by a distance of 109 mi. Generally, flights for this route are direct.

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

    Flying on easyJet is currently your cheapest option to Glasgow Intl Airport, with prices starting at £31. Another option worth looking into is Aer Lingus, starting at £74 return. easyJet is priced at 61% lower than the current average price of a flight leaving 3 months from now.

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

    The cheapest flight price from Belfast Intl Airport to Glasgow Intl Airport is £16. On average you can expect to pay £63. The most popular route, (Belfast Intl - Glasgow Intl), can usually be booked for £35.

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

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

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

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

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

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

    Currently, May is the cheapest month in which you can book a flight from Belfast Intl Airport to Glasgow Intl Airport (average of £73). Flying from Belfast Intl Airport to Glasgow Intl Airport in June is currently the most expensive (average of £100). 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
Paisley
Kilmarnock
Arrochar
Dunoon
East Kilbride
Helensburgh
Clydebank
Largs
Renfrew
Inveraray
Rothesay
Alexandria
Glencoe
Balloch

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Belfast Intl to Glasgow Intl

Top 2 airlines flying from Belfast Intl to Glasgow Intl

AirlineCheapestAverageFlexibilityOn-time
easyJetCheapest£31Average£74FlexibilityNo cancel feeOn-time86%
Search easyJet flights
Aer LingusCheapest£74Average£106FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights

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When you search for this flight from Belfast Intl to Glasgow Intl, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

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

Certainly. Search results for flights to Glasgow Intl from Belfast Intl shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Glasgow Intl from Belfast Intl today and book when prices fit your budget.

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