Find flights
When to book

Cheap flights from Belgium to Belfast Intl Airport from £99

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/2. Fares are subject to change and may not be available on all flights or dates of travel.
BRU — BFS
15 2月 — 22 2月1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Belgium to Belfast Intl

Keep the following information in mind while searching for Belgium to Belfast Intl flight deals. Data was last updated 16 1月 2026.

Round-trip from

£99
2/2-5/2
  • 2/2-5/2
  • 2 total stops
  • 17h 05m total
  • Belgium to Belfast
Search Deals

Find flight deals from Belgium to Belfast Intl

Enter your travel dates to find the best prices.

Cheapest flights from Belgium to Belfast Intl
Explore the most affordable flight options available from Belgium to Belfast Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 1月 2026.

週一 2/211:40
CRL
-
BFS
1 stop4h 15m
Multiple Airlines
週四 5/207:05
BFS
-
CRL
1 stop12h 50m
Multiple Airlines
Deal found 15/1£99
週三 20/508:10
CRL
-
BFS
1 stop8h 05m
Multiple Airlines
週一 25/521:55
BFS
-
CRL
1 stop9h 45m
Multiple Airlines
Deal found 14/1£101
週日 8/307:50
CRL
-
BFS
1 stop5h 50m
Multiple Airlines
週四 12/316:00
BFS
-
CRL
1 stop3h 55m
Multiple Airlines
Deal found 14/1£102
週五 30/108:35
CRL
-
BFS
1 stop12h 50m
Multiple Airlines
週日 1/222:45
BFS
-
CRL
2 stops18h 45m
Multiple Airlines
Deal found 14/1£108
週日 15/212:35
CRL
-
BFS
1 stop19h 50m
Multiple Airlines
週六 28/222:25
BFS
-
CRL
1 stop11h 40m
Multiple Airlines
Deal found 15/1£111
週日 8/207:50
CRL
-
BFS
1 stop24h 35m
Multiple Airlines
週六 14/222:25
BFS
-
CRL
1 stop11h 40m
Multiple Airlines
Deal found 15/1£113
週五 6/217:00
CRL
-
BFS
1 stop4h 25m
Multiple Airlines
週日 8/222:05
BFS
-
CRL
1 stop16h 20m
Multiple Airlines
Deal found 15/1£116
週六 28/215:05
BRU
-
BFS
1 stop8h 30m
Multiple Airlines
週六 7/306:00
BFS
-
BRU
2 stops14h 10m
Multiple Airlines
Deal found 14/1£119
週一 23/212:45
CRL
-
BFS
1 stop7h 10m
Multiple Airlines
週一 2/316:25
BFS
-
CRL
1 stop4h 50m
Multiple Airlines
Deal found 15/1£119
週五 26/608:45
CRL
-
BFS
1 stop11h 45m
Multiple Airlines
週二 30/607:35
BFS
-
CRL
1 stop4h 15m
Multiple Airlines
Deal found 15/1£120
週一 2/209:30
BRU
-
BFS
1 stop13h 55m
Multiple Airlines
週四 5/206:15
BFS
-
BRU
2 stops10h 20m
Multiple Airlines
Deal found 15/1£152
週日 8/215:10
BRU
-
BFS
1 stop8h 20m
Multiple Airlines
週六 14/220:30
BFS
-
BRU
2 stops11h 35m
Multiple Airlines
Deal found 15/1£160

Cheapflights Fare Finder

 
Customise your flight search to find flights from Belgium 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 16 1月 2026.
Use the filters below to find and compare flights from Belgium to Belfast Intl Airport that are best for you.

Fly from

Belgium

Fly to

Belfast Intl

Route

Depart

Return

Price

BrusselsBelfast

CRL - BFS

CRLBFS

Charleroi Brussels

週三 20/5

08:10-15:15

1 stop8h 05m

Belfast Intl

週一 25/5

21:55-08:40

1 stop9h 45m

£101

BrusselsBelfast

CRL - BFS

CRLBFS

Charleroi Brussels

週日 8/3

07:50-12:40

1 stop5h 50m

Belfast Intl

週四 12/3

16:00-20:55

1 stop3h 55m

£102

BrusselsBelfast

CRL - BFS

CRLBFS

Charleroi Brussels

週一 2/2

08:00-09:05

2 stops26h 05m

Belfast Intl

週四 5/2

07:05-20:55

1 stop12h 50m

£110

BrusselsBelfast

CRL - BFS

CRLBFS

Charleroi Brussels

週五 30/1

08:35-20:25

1 stop12h 50m

Belfast Intl

週日 1/2

12:25-22:15

1 stop8h 50m

£110

BrusselsBelfast

CRL - BFS

CRLBFS

Charleroi Brussels

週四 28/5

14:30-22:20

1 stop8h 50m

Belfast Intl

週四 4/6

12:45-22:15

1 stop8h 30m

£110

BrusselsBelfast

CRL - BFS

CRLBFS

Charleroi Brussels

週五 13/3

17:00-20:25

1 stop4h 25m

Belfast Intl

週六 21/3

12:45-20:45

1 stop7h 00m

£111

BrusselsBelfast

CRL - BFS

CRLBFS

Charleroi Brussels

週日 15/3

15:55-22:10

1 stop7h 15m

Belfast Intl

週三 18/3

12:50-22:10

1 stop8h 20m

£111

BrusselsBelfast

CRL - BFS

CRLBFS

Charleroi Brussels

週日 8/2

07:50-07:25

1 stop24h 35m

Belfast Intl

週六 14/2

22:25-11:05

1 stop11h 40m

£115

BrusselsBelfast

CRL - BFS

CRLBFS

Charleroi Brussels

週五 13/3

17:00-20:25

1 stop4h 25m

Belfast Intl

週五 20/3

18:00-22:25

1 stop3h 25m

£116

BrusselsBelfast

CRL - BFS

CRLBFS

Charleroi Brussels

週五 6/2

17:00-20:25

1 stop4h 25m

Belfast Intl

週日 8/2

22:05-15:25

1 stop16h 20m

£116

Flights are sorted by cheapest return flights first.

Deals found on 14/1

Showing 1-10 of 22 results
1
2
3

Best time to book a flight from Belgium to Belfast Intl

Have a flexible travel schedule? Discover the best time to fly to Belfast Intl from Belgium 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 Belgium to Belfast Intl Airport
No data available for this route at this time. Please check back soon.

Related info for your journey

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

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Belgium 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.

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

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 Belgium to Belfast Intl

See prices for flight routes from nearby airports that may be better suited for you.
Gatwick to Belfast Intl flights
Luton to Belfast Intl flights
Dublin to Belfast Intl flights
Manchester to Belfast Intl flights
Heathrow to Belfast City flights
Manchester to Belfast City flights
Charles de Gaulle to Belfast Intl flights
Gatwick to Belfast City flights
Heathrow to Belfast Intl flights
Stansted to Belfast Intl flights
Dublin to Belfast City flights
Birmingham to Belfast Intl flights
Edinburgh to Belfast Intl flights
Luton to Belfast City flights
London City to Belfast Intl flights
London City to Belfast City flights
Stansted to Belfast City flights
Bristol to Belfast Intl flights
Amsterdam to Belfast Intl flights
Liverpool to Belfast Intl flights
Beauvais-Tille to Belfast Intl flights
Glasgow Intl to Belfast Intl flights
Birmingham to Belfast City flights
Edinburgh to Belfast City flights
Charles de Gaulle to Belfast City flights
Southampton to Belfast Intl flights
Newcastle upon Tyne to Belfast Intl flights
Leeds to Belfast Intl flights
Liverpool to Belfast City flights
Glasgow Intl to Belfast City flights
Bristol to Belfast City flights
Amsterdam to Belfast City flights
East Midlands to Belfast Intl flights
East Midlands to Belfast City flights
Southampton to Belfast City flights
Frankfurt to Belfast Intl flights
Leeds to Belfast City flights
Newcastle upon Tyne to Belfast City flights
Cardiff to Belfast Intl flights
Orly to Belfast City flights
Cardiff to Belfast City flights
Cork to Belfast Intl flights
Krakow to Belfast Intl flights
Inverness to Belfast Intl flights
Madrid to Belfast Intl flights
Frankfurt-Hahn to Belfast Intl flights
Frederic Chopin to Belfast Intl flights
Lyon to Belfast Intl 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 Belgium to Belfast Intl?

When you search for this flight from Belgium to Belfast 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 Belgium to Belfast Intl?

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Belgium to Belfast Intl, users can toggle the no change fees filter when performing a flight search.

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

Yes, Cheapflights offers price alerts on Belgium 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.