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Cheap flights from Brussels to Belfast Intl Airport from £66

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 5/12. Fares are subject to change and may not be available on all flights or dates of travel.
BRU — BFS
11 Dec — 18 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Brussels to Belfast Intl

Enter your travel dates to find the best prices.

Cheapest flights from Brussels to Belfast Intl
Explore the most affordable flight options available from Brussels to Belfast Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 November 2025.

Sun 7/1216:15CRL - BFS
1 stop19h 10mMultiple Airlines
Sat 13/1209:15BFS - CRL
1 stop7h 00mMultiple Airlines
Deal found 10/11£135
Sun 7/1217:55BRU - BFS
2 stops17h 30mMultiple Airlines
Sat 13/1212:45BFS - BRU
2 stops19h 00mMultiple Airlines
Deal found 10/11£196
Thu 25/1221:15BRU - BFS
2 stops24h 30mMultiple Airlines
Thu 1/114:45BFS - BRU
2 stops16h 15mMultiple Airlines
Deal found 10/11£242
Thu 25/1221:05BRU - BFS
1 stop16h 45measyJet
Thu 1/110:10BFS - BRU
1 stop20h 50measyJet
Deal found 10/11£321
Wed 24/1209:10BRU - BFS
2 stops6h 35mMultiple Airlines
Wed 31/1209:40BFS - BRU
1 stop7h 40mMultiple Airlines
Deal found 9/11£324

Cheap flight deals from Brussels to Belfast Intl

Discover tips and strategies to find the most affordable flight options for your journey from Brussels (BR1) 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 11 November 2025.

Round-trip from

£118

One-way from

£66
12/2-16/2
  • 12/2-16/2
  • 2 total stops
  • 16h 45m total
  • Brussels to Belfast
Search Deals
5/12
  • 5/12
  • 1 total stop
  • 7h 25m total
  • Brussels to Belfast
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Brussels 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 11 November 2025.
Use the filters below to find and compare flights from Brussels to Belfast Intl Airport that are best for you.

Fly from

Brussels

Fly to

Belfast Intl

Route

Depart

Return

Price

BrusselsBelfast

CRL - BFS

CRLBFS

Charleroi Brussels

Thu 12/2

07:35-16:10

1 stop9h 35m

Belfast Intl

Mon 16/2

07:50-16:00

1 stop7h 10m

£118

BrusselsBelfast

CRL - BFS

CRLBFS

Charleroi Brussels

Mon 16/2

10:10-16:05

1 stop6h 55m

Belfast Intl

Wed 25/2

20:55-11:40

1 stop13h 45m

£129

BrusselsBelfast

CRL - BFS

CRLBFS

Charleroi Brussels

Sun 7/12

16:15-10:25

1 stop19h 10m

Belfast Intl

Sat 13/12

09:15-17:15

1 stop7h 00m

£135

BrusselsBelfast

CRL - BFS

CRLBFS

Charleroi Brussels

Thu 16/4

14:30-21:05

1 stop7h 35m

Belfast Intl

Sun 19/4

07:10-15:20

1 stop7h 10m

£152

BrusselsBelfast

CRL - BFS

CRLBFS

Charleroi Brussels

Fri 17/4

11:05-19:30

1 stop9h 25m

Belfast Intl

Wed 22/4

15:35-22:55

1 stop6h 20m

£163

BrusselsBelfast

BRU - BFS

BRUBFS

Brussels Bruxelles-National

Mon 16/2

09:40-17:00

2 stops8h 20m

Belfast Intl

Wed 25/2

08:50-08:55

2 stops23h 05m

£174

BrusselsBelfast

BRU - BFS

BRUBFS

Brussels Bruxelles-National

Sun 7/12

17:55-10:25

2 stops17h 30m

Belfast Intl

Sat 13/12

12:45-08:45

2 stops19h 00m

£196

BrusselsBelfast

CRL - BFS

CRLBFS

Charleroi Brussels

Mon 27/4

14:55-21:50

1 stop7h 55m

Belfast Intl

Fri 1/5

09:40-17:15

1 stop6h 35m

£206

BrusselsBelfast

BRU - BFS

BRUBFS

Brussels Bruxelles-National

Thu 12/2

10:10-17:55

2 stops8h 45m

Belfast Intl

Mon 16/2

16:50-22:30

1 stop4h 40m

£228

BrusselsBelfast

BRU - BFS

BRUBFS

Brussels Bruxelles-National

Fri 17/4

10:00-21:40

1 stop12h 40m

Belfast Intl

Wed 22/4

07:05-13:30

1 stop5h 25m

£242

Flights are sorted by cheapest return flights first.

Deals found on 10/11

Showing 1-10 of 16 results
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Best time to book a flight from Brussels to Belfast Intl

Have a flexible travel schedule? Discover the best time to fly to Belfast Intl from Brussels 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 Brussels 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 Brussels 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 Brussels to Belfast Intl that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Brussels 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 Brussels to Belfast Intl

See prices for flight routes from nearby airports that may be better suited for you.
Bruxelles-National to Belfast Intl flights
Charleroi Brussels to Belfast Intl flights
Bruxelles-National to Belfast City flights

Fly with Cheapflights

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

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

Cheapflights simply makes it quick and affordable to book flights from Brussels to Belfast Intl by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

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

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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