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Cheap flights from Belfast Intl Airport to Brussels from £53

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 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — BRU
11 Apr — 18 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Belfast Intl to Brussels

Enter your travel dates to find the best prices.

Cheapest flights from Belfast Intl to Brussels
Explore the most affordable flight options available from Belfast Intl to Brussels. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 March 2026.

Thu 9/422:45
BFS
-
CRL
1 stop8h 35m
Multiple Airlines
Wed 15/412:15
CRL
-
BFS
1 stop4h 00m
Multiple Airlines
Deal found 9/3£80
Sat 25/421:40
BFS
-
CRL
1 stop9h 30m
Multiple Airlines
Sat 2/512:15
CRL
-
BFS
1 stop10h 00m
Multiple Airlines
Deal found 11/3£86
Fri 3/408:55
BFS
-
CRL
1 stop13h 00m
Multiple Airlines
Fri 10/408:45
CRL
-
BFS
1 stop11h 45m
Multiple Airlines
Deal found 7/3£108
Sun 19/422:00
BFS
-
BRU
2 stops17h 45m
Multiple Airlines
Tue 21/408:25
BRU
-
BFS
1 stop8h 55m
Multiple Airlines
Deal found 11/3£130
Tue 21/423:30
BFS
-
BRU
2 stops16h 55m
Multiple Airlines
Tue 28/408:25
BRU
-
BFS
1 stop8h 55m
Multiple Airlines
Deal found 7/3£133
Fri 24/419:20
BFS
-
BRU
2 stops12h 50m
Multiple Airlines
Fri 1/521:00
BRU
-
BFS
1 stop12h 00m
Multiple Airlines
Deal found 10/3£165
Mon 16/313:35
BFS
-
BRU
2 stops19h 00m
Multiple Airlines
Thu 19/309:25
BRU
-
BFS
2 stops14h 25m
Multiple Airlines
Deal found 9/3£179
Sun 5/407:10
BFS
-
BRU
2 stops24h 50m
Multiple Airlines
Sun 12/414:20
BRU
-
BFS
2 stops19h 30m
Multiple Airlines
Deal found 8/3£185
Thu 23/406:20
BFS
-
BRU
1 stop14h 00m
Multiple Airlines
Thu 30/421:55
BRU
-
BFS
1 stop13h 35m
Multiple Airlines
Deal found 9/3£213
Thu 9/408:20
BFS
-
BRU
1 stop6h 00m
Multiple Airlines
Wed 15/420:55
BRU
-
BFS
1 stop13h 50m
Multiple Airlines
Deal found 9/3£223
Sat 25/408:30
BFS
-
BRU
1 stop10h 30m
Multiple Airlines
Sat 2/520:35
BRU
-
BFS
1 stop12h 25m
Multiple Airlines
Deal found 11/3£256

Find flight deals from Belfast Intl to Brussels

Discover tips and strategies to find the most affordable flight options for your journey from Belfast Intl (BFS) to Brussels (BR1). 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 12 March 2026.

Round-trip from

£80

One-way from

£53
9/4-15/4
  • 9/4-15/4
  • 2 total stops
  • 12h 35m total
  • Belfast to Brussels
Search Deals
5/6
  • 5/6
  • 1 total stop
  • 17h 20m total
  • Belfast to Brussels
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Belfast Intl to Brussels 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 12 March 2026.
Use the filters below to find and compare flights from Belfast Intl Airport to Brussels that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Sat 25/4

21:40-08:10

1 stop9h 30m

Charleroi Brussels

Sat 2/5

12:15-21:15

1 stop10h 00m

£86

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Thu 9/4

22:45-08:20

1 stop8h 35m

Charleroi Brussels

Wed 15/4

08:00-15:15

1 stop8h 15m

£106

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Fri 3/4

08:55-22:55

1 stop13h 00m

Charleroi Brussels

Fri 10/4

08:45-19:30

1 stop11h 45m

£108

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Fri 24/4

19:20-09:10

2 stops12h 50m

Brussels Bruxelles-National

Fri 1/5

19:35-08:25

2 stops13h 50m

£165

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Tue 21/4

07:35-13:30

1 stop4h 55m

Brussels Bruxelles-National

Tue 28/4

21:30-07:05

1 stop10h 35m

£209

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Thu 23/4

06:20-21:20

1 stop14h 00m

Brussels Bruxelles-National

Thu 30/4

21:55-10:30

1 stop13h 35m

£213

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Thu 9/4

08:20-15:20

1 stop6h 00m

Brussels Bruxelles-National

Wed 15/4

20:55-09:45

1 stop13h 50m

£223

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Sat 25/4

08:30-20:00

1 stop10h 30m

Brussels Bruxelles-National

Sat 2/5

20:35-08:00

1 stop12h 25m

£258
Fastest return journey

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Tue 7/4

07:35-13:30

1 stop4h 55m

Brussels Bruxelles-National

Thu 9/4

10:00-15:20

1 stop6h 20m

£280

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Fri 24/4

08:55-13:30

1 stop3h 35m

Brussels Bruxelles-National

Sun 26/4

21:30-08:15

1 stop11h 45m

£281

Flights are sorted by cheapest return flights first.

Deals found on 12/3

Showing 1-10 of 14 resultsSorted by cheapest first
1
2

Best time to book a flight from Belfast Intl to Brussels

Have a flexible travel schedule? Discover the best time to fly to Brussels from Belfast 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 Belfast Intl Airport to Brussels
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Related info for your journey

Find useful and relevant information for your journey from Belfast Intl to Brussels. 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 Belfast Intl to Brussels that include hotel bookings?

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

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

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

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

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

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

When you search for this flight from Belfast Intl to Brussels, 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 Brussels?

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

Certainly. Search results for flights to Brussels 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 Brussels become cheaper?

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

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