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Cheap flights from Belfast to Brussels from £42

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 21/6. Fares are subject to change and may not be available on all flights or dates of travel.
BHD — BRU
4 May — 11 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Belfast to Brussels

Enter your travel dates to find the best prices.

Cheapest flights from Belfast to Brussels
Explore the most affordable flight options available from Belfast to Brussels. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 April 2026.

Fri 17/408:55
BFS
-
CRL
1 stop13h 00m
Multiple Airlines
Wed 29/408:00
CRL
-
BFS
1 stop8h 15m
Multiple Airlines
Deal found 4/4£83
Sat 18/416:55
BFS
-
CRL
1 stop4h 50m
Multiple Airlines
Wed 29/408:00
CRL
-
BFS
1 stop8h 15m
Multiple Airlines
Deal found 4/4£101
Sat 18/418:30
BHD
-
CRL
1 stop13h 15m
Multiple Airlines
Wed 29/412:15
CRL
-
BHD
1 stop4h 45m
Multiple Airlines
Deal found 4/4£108
Fri 17/407:00
BHD
-
CRL
2 stops25h 10m
Multiple Airlines
Wed 29/408:00
CRL
-
BHD
1 stop9h 00m
Multiple Airlines
Deal found 4/4£118
Sat 18/416:55
BFS
-
CRL
1 stop4h 50m
Multiple Airlines
Tue 28/414:40
CRL
-
BFS
2 stops19h 50m
Multiple Airlines
Deal found 4/4£121
Sat 20/609:30
BFS
-
CRL
1 stop5h 00m
Multiple Airlines
Sat 20/618:35
CRL
-
BFS
2 stops16h 35m
Multiple Airlines
Deal found 2/4£130
Sat 18/418:30
BHD
-
CRL
1 stop13h 15m
Multiple Airlines
Tue 28/416:50
CRL
-
BHD
1 stop5h 00m
Multiple Airlines
Deal found 4/4£136
Fri 1/507:00
BHD
-
CRL
1 stop7h 30m
Multiple Airlines
Mon 4/519:25
CRL
-
BHD
2 stops17h 30m
Multiple Airlines
Deal found 3/4£144
Fri 1/507:35
BFS
-
CRL
2 stops11h 20m
Multiple Airlines
Mon 4/519:05
CRL
-
BFS
2 stops18h 10m
Multiple Airlines
Deal found 3/4£154
Sat 2/516:55
BFS
-
BRU
2 stops15h 45m
Multiple Airlines
Tue 5/508:25
BRU
-
BFS
1 stop8h 55m
Multiple Airlines
Deal found 4/4£176
Sat 18/406:00
BFS
-
BRU
2 stops13h 55m
Multiple Airlines
Tue 28/408:25
BRU
-
BFS
1 stop8h 55m
Multiple Airlines
Deal found 4/4£217
Sat 18/406:00
BFS
-
BRU
2 stops13h 55m
Multiple Airlines
Wed 29/410:30
BRU
-
BFS
2 stops10h 20m
Multiple Airlines
Deal found 4/4£223

Find flight deals from Belfast to Brussels

Discover tips and strategies to find the most affordable flight options for your journey from Belfast (BF1) 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 4 April 2026.

Round-trip from

£95

One-way from

£42
10/6-10/6
  • 10/6-10/6
  • 2 total stops
  • 20h 00m total
  • Belfast to Brussels
Search Deals
21/6
  • 21/6
  • 1 total stop
  • 13h 30m total
  • Belfast to Brussels
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Belfast 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 4 April 2026.
Use the filters below to find and compare flights from Belfast to Brussels that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Fri 17/4

08:55-22:55

1 stop13h 00m

Charleroi Brussels

Wed 29/4

08:00-15:15

1 stop8h 15m

£83
Fastest return journey

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Sat 18/4

16:55-22:45

1 stop4h 50m

Charleroi Brussels

Wed 29/4

08:00-15:15

1 stop8h 15m

£101

BelfastBrussels

BHD - CRL

BHDCRL

Belfast City

Sat 18/4

18:30-08:45

1 stop13h 15m

Charleroi Brussels

Wed 29/4

09:20-21:05

2 stops12h 45m

£126

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Sat 20/6

09:30-15:30

1 stop5h 00m

Charleroi Brussels

Sat 20/6

18:35-10:10

2 stops16h 35m

£130

BelfastBrussels

BHD - CRL

BHDCRL

Belfast City

Fri 17/4

18:20-15:30

1 stop20h 10m

Charleroi Brussels

Wed 29/4

12:15-16:00

1 stop4h 45m

£132

BelfastBrussels

BHD - CRL

BHDCRL

Belfast City

Fri 1/5

07:00-15:30

1 stop7h 30m

Charleroi Brussels

Mon 4/5

19:25-11:55

2 stops17h 30m

£144

BelfastBrussels

BHD - CRL

BHDCRL

Belfast City

Sat 18/4

14:50-10:50

2 stops19h 00m

Charleroi Brussels

Tue 28/4

21:55-20:55

2 stops24h 00m

£151

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Fri 1/5

07:35-19:55

2 stops11h 20m

Charleroi Brussels

Mon 4/5

19:05-12:15

2 stops18h 10m

£154

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Sat 18/4

06:00-20:55

2 stops13h 55m

Brussels Bruxelles-National

Tue 28/4

08:25-16:20

1 stop8h 55m

£217

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Sat 18/4

06:00-20:55

2 stops13h 55m

Brussels Bruxelles-National

Wed 29/4

10:30-19:50

2 stops10h 20m

£223

Flights are sorted by cheapest return flights first.

Deals found on 2/4

Showing 1-10 of 39 resultsSorted by cheapest first
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Best time to book a flight from Belfast to Brussels

Have a flexible travel schedule? Discover the best time to fly to Brussels from Belfast 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 to Brussels
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 Belfast to Brussels. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Belfast to Brussels?

    Departing from Belfast to Brussels will take you 14h 35m. Belfast and Brussels are separated by a distance of 502 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the most popular routes from Belfast to Brussels?

    The most popular flight routes from Belfast to Brussels are Belfast Intl - Brussels Bruxelles-National, Belfast City - Brussels Bruxelles-National and Belfast Intl - Charleroi Brussels.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Belfast 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.

See more FAQs

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

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

Yes! Cheapflights helps users easily find flights from Belfast to Brussels with no change fees.

Can Cheapflights notify me if prices for flights from Belfast to Brussels 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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