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Cheap flights from Belfast to Brussels from £46

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 25/5. Fares are subject to change and may not be available on all flights or dates of travel.
BHD — BRU
14 Mar — 21 Mar1
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 12 February 2026.

Sat 21/312:45
BFS
-
CRL
1 stop7h 00m
Multiple Airlines
Mon 23/310:10
CRL
-
BFS
1 stop9h 45m
Multiple Airlines
Deal found 9/2£83
Thu 7/512:45
BFS
-
CRL
1 stop8h 30m
Multiple Airlines
Sun 10/512:05
CRL
-
BFS
1 stop9h 35m
Multiple Airlines
Deal found 9/2£88
Thu 7/516:00
BHD
-
CRL
1 stop5h 15m
Multiple Airlines
Sun 10/512:05
CRL
-
BHD
1 stop8h 35m
Multiple Airlines
Deal found 9/2£107
Sat 21/309:25
BHD
-
CRL
1 stop10h 20m
Multiple Airlines
Mon 23/308:35
CRL
-
BHD
1 stop9h 45m
Multiple Airlines
Deal found 9/2£121
Mon 23/318:50
BFS
-
BRU
2 stops13h 20m
Multiple Airlines
Thu 26/309:25
BRU
-
BFS
2 stops14h 25m
Multiple Airlines
Deal found 11/2£136
Sat 21/305:45
BFS
-
BRU
2 stops9h 25m
Multiple Airlines
Mon 23/316:30
BRU
-
BFS
2 stops17h 35m
Multiple Airlines
Deal found 9/2£146
Wed 1/715:40
BFS
-
CRL
1 stop6h 20m
Multiple Airlines
Sat 4/708:10
CRL
-
BFS
1 stop4h 45m
Multiple Airlines
Deal found 11/2£149
Sat 21/305:45
BFS
-
BRU
2 stops9h 25m
Multiple Airlines
Tue 24/309:50
BRU
-
BFS
2 stops11h 05m
Multiple Airlines
Deal found 9/2£150
Wed 15/715:40
BFS
-
CRL
1 stop6h 20m
Multiple Airlines
Tue 21/709:05
CRL
-
BFS
1 stop7h 30m
Multiple Airlines
Deal found 11/2£171
Thu 7/517:30
BHD
-
BRU
1 stop13h 05m
KLM
Sun 10/515:10
BRU
-
BHD
1 stop19h 10m
KLM
Deal found 9/2£182
Sat 21/317:20
BHD
-
BRU
1 stop13h 15m
KLM
Mon 23/306:15
BRU
-
BHD
1 stop11h 35m
KLM
Deal found 9/2£182
Sat 28/320:00
BFS
-
BRU
2 stops11h 15m
Multiple Airlines
Sat 4/421:30
BRU
-
BFS
2 stops15h 25m
Multiple Airlines
Deal found 11/2£188

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 12 February 2026.

Round-trip from

£83

One-way from

£46
21/3-23/3
  • 21/3-23/3
  • 2 total stops
  • 16h 45m total
  • Belfast to Brussels
Search Deals
25/5
  • 25/5
  • 1 total stop
  • 9h 45m 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 12 February 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

Sat 21/3

12:45-20:45

1 stop7h 00m

Charleroi Brussels

Mon 23/3

10:10-18:55

1 stop9h 45m

£83

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Thu 7/5

12:45-22:15

1 stop8h 30m

Charleroi Brussels

Sun 10/5

12:05-20:40

1 stop9h 35m

£88

BelfastBrussels

BHD - CRL

BHDCRL

Belfast City

Thu 7/5

16:00-22:15

1 stop5h 15m

Charleroi Brussels

Sun 10/5

12:05-19:40

1 stop8h 35m

£107

BelfastBrussels

BHD - CRL

BHDCRL

Belfast City

Sat 21/3

09:25-20:45

1 stop10h 20m

Charleroi Brussels

Mon 23/3

08:35-17:20

1 stop9h 45m

£121

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Mon 23/3

18:50-09:10

2 stops13h 20m

Brussels Bruxelles-National

Thu 26/3

09:25-22:50

2 stops14h 25m

£136

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Sat 21/3

05:45-16:10

2 stops9h 25m

Brussels Bruxelles-National

Mon 23/3

16:30-09:05

2 stops17h 35m

£146

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Wed 1/7

15:40-23:00

1 stop6h 20m

Charleroi Brussels

Sat 4/7

08:10-11:55

1 stop4h 45m

£149

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Sat 21/3

05:45-16:10

2 stops9h 25m

Brussels Bruxelles-National

Tue 24/3

09:50-19:55

2 stops11h 05m

£150

BelfastBrussels

BHD - BRU

BHDBRU

Belfast City

Thu 7/5

17:30-07:35

1 stop13h 05m

Brussels Bruxelles-National

Sun 10/5

15:10-09:20

1 stop19h 10m

£182

BelfastBrussels

BHD - BRU

BHDBRU

Belfast City

Sat 21/3

17:20-07:35

1 stop13h 15m

Brussels Bruxelles-National

Mon 23/3

06:15-16:50

1 stop11h 35m

£182

Flights are sorted by cheapest return flights first.

Deals found on 8/2

Showing 1-10 of 34 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 12 February 2026.
Read through reviews of airlines operating flights from Belfast to Brussels, such as British Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
British Airways
6.7
Okay
7,733 reviews
Check prices

Boarding

6.9

Overall

6.7

Crew

7.6

Comfort

6.8

Entertainment

6.4

Food

6.4

Reviews

1 / 20
6.0
Good

David,Jan 2026

LHR - MAD

It was a very old and tried plane. Lots of duck tape holding things together. Staff and food very good. Boarding was chaos at Madrid. Arrival in Lima swift and effective.
British Airways
6.7
Okay
7,733 reviews
British Airways
6.7
Okay
7,733 reviews
Check prices

Boarding

6.9

Overall

6.7

Crew

7.6

Comfort

6.8

Entertainment

6.4

Food

6.4

Reviews

1 / 20
6.0
Good

David,Jan 2026

LHR - MAD

It was a very old and tried plane. Lots of duck tape holding things together. Staff and food very good. Boarding was chaos at Madrid. Arrival in Lima swift and effective.

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 13h 05m. Belfast and Brussels are separated by a distance of 502 mi.

  • What is the cheapest airline to fly from Belfast to Brussels round-trip?

    Currently priced at £169, 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.

  • 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 City - 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.

Alternative routes for Belfast to Brussels

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

Top airline flying from Belfast to Brussels

Discover the top airline 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 12 February 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£169Average£277FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

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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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