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Cheap flights from Belfast to Brussels from £47

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 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
BHD — BRU
12 Feb — 19 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap 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 13 January 2026.

Round-trip from

£106

One-way from

£47
16/2-23/2
  • 16/2-23/2
  • 2 total stops
  • 16h 15m total
  • Belfast to Brussels
Search Deals
8/4
  • 8/4
  • 1 total stop
  • 6h 20m total
  • Belfast to Brussels
Search Deals

Find 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 13 January 2026.

Mon 16/208:30
BFS
-
CRL
1 stop6h 30m
Multiple Airlines
Mon 23/210:10
CRL
-
BFS
1 stop9h 45m
Multiple Airlines
Deal found 11/1£106
Mon 19/111:05
BHD
-
CRL
1 stop10h 10m
Multiple Airlines
Mon 26/108:35
CRL
-
BHD
1 stop9h 45m
Multiple Airlines
Deal found 12/1£119
Mon 16/208:00
BHD
-
CRL
1 stop7h 00m
Multiple Airlines
Mon 23/212:45
CRL
-
BHD
1 stop5h 35m
Multiple Airlines
Deal found 11/1£121
Mon 2/322:20
BFS
-
BRU
2 stops21h 55m
Multiple Airlines
Fri 6/321:25
BRU
-
BFS
1 stop11h 40m
Multiple Airlines
Deal found 12/1£128
Thu 26/206:30
BFS
-
BRU
2 stops10h 05m
Multiple Airlines
Thu 5/318:10
BRU
-
BFS
2 stops14h 15m
Multiple Airlines
Deal found 12/1£131
Mon 2/316:50
BFS
-
BRU
1 stop13h 30m
easyJet
Fri 6/315:50
BRU
-
BFS
1 stop20h 25m
easyJet
Deal found 12/1£136
Thu 26/215:20
BHD
-
BRU
2 stops16h 30m
Multiple Airlines
Thu 5/318:10
BRU
-
BHD
2 stops23h 30m
Multiple Airlines
Deal found 12/1£142
Fri 26/617:05
BFS
-
CRL
1 stop4h 45m
Multiple Airlines
Fri 3/711:05
CRL
-
BFS
1 stop9h 25m
Multiple Airlines
Deal found 12/1£149
Mon 19/117:55
BHD
-
BRU
2 stops14h 15m
Multiple Airlines
Mon 26/109:40
BRU
-
BHD
2 stops12h 15m
Multiple Airlines
Deal found 12/1£154
Mon 16/216:50
BFS
-
BRU
1 stop4h 40m
Multiple Airlines
Mon 23/207:30
BRU
-
BFS
1 stop7h 05m
Multiple Airlines
Deal found 11/1£192
Thu 26/217:20
BHD
-
BRU
1 stop13h 15m
KLM
Thu 5/310:45
BRU
-
BHD
1 stop7h 05m
KLM
Deal found 12/1£193
Wed 25/208:20
BFS
-
BRU
1 stop4h 15m
Multiple Airlines
Wed 4/309:55
BRU
-
BFS
1 stop4h 30m
Multiple Airlines
Deal found 11/1£195

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 13 January 2026.
Use the filters below to find and compare flights from Belfast to Brussels that are best for you.

Fly from

Belfast

Fly to

Brussels

Route

Depart

Return

Price

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Mon 16/2

08:30-16:00

1 stop6h 30m

Charleroi Brussels

Mon 23/2

10:10-18:55

1 stop9h 45m

£106

BelfastBrussels

BHD - CRL

BHDCRL

Belfast City

Mon 16/2

08:00-16:00

1 stop7h 00m

Charleroi Brussels

Mon 23/2

12:45-17:20

1 stop5h 35m

£121

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Mon 2/3

22:20-21:15

2 stops21h 55m

Brussels Bruxelles-National

Fri 6/3

21:25-08:05

1 stop11h 40m

£128

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Thu 26/2

06:30-17:35

2 stops10h 05m

Brussels Bruxelles-National

Thu 5/3

18:10-07:25

2 stops14h 15m

£131

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Mon 2/3

16:50-07:20

1 stop13h 30m

Brussels Bruxelles-National

Fri 6/3

15:50-11:15

1 stop20h 25m

£136

BelfastBrussels

BHD - BRU

BHDBRU

Belfast City

Thu 26/2

15:20-08:50

2 stops16h 30m

Brussels Bruxelles-National

Thu 5/3

18:10-16:40

2 stops23h 30m

£142

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Fri 26/6

17:05-22:50

1 stop4h 45m

Charleroi Brussels

Fri 3/7

11:05-19:30

1 stop9h 25m

£149

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Mon 16/2

16:50-22:30

1 stop4h 40m

Brussels Bruxelles-National

Mon 23/2

07:30-13:35

1 stop7h 05m

£192

BelfastBrussels

BHD - BRU

BHDBRU

Belfast City

Thu 26/2

17:20-07:35

1 stop13h 15m

Brussels Bruxelles-National

Thu 5/3

10:45-16:50

1 stop7h 05m

£193

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Wed 25/2

08:20-13:35

1 stop4h 15m

Brussels Bruxelles-National

Wed 4/3

09:55-13:25

1 stop4h 30m

£195

Flights are sorted by cheapest return flights first.

Deals found on 11/1

Showing 1-10 of 25 results
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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.

Reviews of airlines servicing Brussels

Get insights into the airlines that provide service to Brussels. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Brussels. Reviews last updated 13 January 2026.
Read through reviews of airlines operating flights from Belfast to Brussels, such as KLM and British Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,437 reviews
Check prices

Crew

8.4

Overall

7.7

Comfort

7.6

Boarding

7.7

Entertainment

7.1

Food

7.2

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
KLM
7.7
Good
1,437 reviews
KLM
7.7
Good
1,437 reviews
Check prices

Crew

8.4

Overall

7.7

Comfort

7.6

Boarding

7.7

Entertainment

7.1

Food

7.2

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
British Airways
6.7
Okay
7,665 reviews
KLM
7.7
Good
1,437 reviews
Check prices

Crew

8.4

Overall

7.7

Comfort

7.6

Boarding

7.7

Entertainment

7.1

Food

7.2

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.

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 4h 15m. 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 cheapest airlines flying from Belfast to Brussels round-trip?

    Currently priced at £158, British Airways will fly you from Belfast to Brussels and back. In addition to British Airways, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on KLM for as low as £160.

  • 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

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.

Top 2 airlines flying from Belfast to Brussels

Discover the top 2 airlines that operate flights from Belfast to Brussels. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 13 January 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£158Average£206FlexibilityNo cancel feeOn-time70%
Search British Airways flights
KLMCheapest£160Average£188FlexibilityNo cancel feeOn-time75%
Search KLM 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 Belfast to Brussels?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Brussels from Belfast today with Cheapflights!

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

Cheapflights helps you find that perfect flight to Brussels from Belfast 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 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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