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Cheap flights from Belfast Intl Airport to Brussels Bruxelles-National Airport from £69

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 15/6. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — BRU
15 Apr — 22 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Belfast Intl to Bruxelles-National

Enter your travel dates to find the best prices.

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

Tue 14/423:30
BFS
-
BRU
2 stops16h 55m
Multiple Airlines
Tue 21/408:25
BRU
-
BFS
1 stop8h 55m
Multiple Airlines
Deal found 15/3£101
Tue 28/416:40
BFS
-
BRU
2 stops16h 15m
Multiple Airlines
Tue 5/508:25
BRU
-
BFS
1 stop8h 55m
Multiple Airlines
Deal found 14/3£115
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£132
Thu 9/410:15
BFS
-
BRU
1 stop6h 10m
Multiple Airlines
Wed 15/420:55
BRU
-
BFS
1 stop13h 50m
Multiple Airlines
Deal found 13/3£203
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£260

Find flight deals from Belfast Intl to Bruxelles-National

Discover tips and strategies to find the most affordable flight options for your journey from Belfast Intl (BFS) to Bruxelles-National (BRU). 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 16 March 2026.

Round-trip from

£101

One-way from

£69
14/4-21/4
  • 14/4-21/4
  • 3 total stops
  • 25h 50m total
  • Belfast to Brussels
Search Deals
15/6
  • 15/6
  • 2 total stops
  • 23h 30m total
  • Belfast to Brussels
Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Tue 14/4

23:30-17:25

2 stops16h 55m

Brussels Bruxelles-National

Tue 21/4

08:25-16:20

1 stop8h 55m

£101

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Tue 28/4

16:40-09:55

2 stops16h 15m

Brussels Bruxelles-National

Tue 5/5

08:25-16:20

1 stop8h 55m

£115

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Thu 9/4

10:15-17:25

1 stop6h 10m

Brussels Bruxelles-National

Wed 15/4

20:55-09:45

1 stop13h 50m

£203

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

£262

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Mon 27/4

06:30-15:20

1 stop7h 50m

Brussels Bruxelles-National

Mon 4/5

19:30-08:05

2 stops13h 35m

£286
Fastest return journey

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Sun 19/4

22:10-08:30

1 stop9h 20m

Brussels Bruxelles-National

Tue 21/4

10:00-15:35

1 stop6h 35m

£287
Cheapest one-way

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Mon 15/6

08:40-09:10

2 stops23h 30m

£69
Fastest single journey

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Thu 11/6

06:55-17:55

2 stops10h 00m

£87

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Sat 23/5

08:45-09:15

2 stops23h 30m

£88

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Fri 5/6

20:25-08:55

1 stop11h 30m

£102

Flights are sorted by cheapest return flights first.

Deals found on 14/3

Showing 1-10 of 11 resultsSorted by cheapest first
1
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Best time to book a flight from Belfast Intl to Bruxelles-National

Have a flexible travel schedule? Discover the best time to fly to Bruxelles-National 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.

Related info for your journey

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

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

  • How can I find direct flights from Belfast Intl to Bruxelles-National?

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

  • Can I find deals for business class flights from Belfast Intl to Bruxelles-National?

    Yes. Cheapflights offers flight deals from Belfast Intl to Bruxelles-National 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 Brussels Bruxelles-National Airport?

Book flights to Brussels Bruxelles-National Airport if you plan to visit one of these locations
Leuven
Ypres
Mechelen
Mons
Spa
Charleroi
Hasselt
Dinant
Zaventem

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Belfast Intl to Bruxelles-National

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

Fly with Cheapflights

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How does Cheapflights help users find flights from Belfast Intl to Bruxelles-National?

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Why should you use Cheapflights to find cheap flight tickets from Belfast Intl to Bruxelles-National?

Millions of users choose and trust Cheapflights to book the best flight deals from Belfast Intl to Bruxelles-National for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Belfast Intl to Bruxelles-National with no change fees?

Need flexible booking options for your flight to Bruxelles-National from Belfast 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 Belfast Intl to Bruxelles-National become cheaper?

Of course! You can now track prices for flights from Belfast Intl to Bruxelles-National and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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