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Cheap flights from Belfast to Brussels from £57

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 6/3. Fares are subject to change and may not be available on all flights or dates of travel.
BHD — BRU
26 Mar — 2 Apr1
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 24 February 2026.

Thu 2/406:40
BFS
-
CRL
1 stop8h 05m
Multiple Airlines
Mon 6/409:40
CRL
-
BFS
1 stop12h 50m
Multiple Airlines
Deal found 22/2£104
Tue 24/305:45
BFS
-
CRL
2 stops9h 55m
Multiple Airlines
Tue 31/316:50
CRL
-
BFS
1 stop7h 15m
Multiple Airlines
Deal found 22/2£108
Mon 22/621:55
BFS
-
CRL
1 stop9h 45m
Multiple Airlines
Sun 28/612:05
CRL
-
BFS
1 stop9h 35m
Multiple Airlines
Deal found 24/2£109
Thu 12/316:35
BFS
-
CRL
1 stop14h 35m
Multiple Airlines
Wed 18/314:25
CRL
-
BFS
1 stop24h 10m
Multiple Airlines
Deal found 24/2£110
Wed 8/419:45
BFS
-
BRU
2 stops12h 50m
Multiple Airlines
Wed 15/410:30
BRU
-
BFS
2 stops10h 20m
Multiple Airlines
Deal found 22/2£119
Tue 24/305:45
BFS
-
BRU
2 stops11h 05m
Multiple Airlines
Tue 31/308:25
BRU
-
BFS
1 stop8h 55m
Multiple Airlines
Deal found 22/2£120
Mon 22/609:30
BHD
-
CRL
1 stop12h 25m
Multiple Airlines
Sun 28/608:35
CRL
-
BHD
1 stop12h 05m
Multiple Airlines
Deal found 24/2£136
Fri 13/307:00
BFS
-
CRL
1 stop7h 30m
Multiple Airlines
Sun 15/309:00
CRL
-
BFS
1 stop6h 40m
Multiple Airlines
Deal found 22/2£138
Fri 3/417:05
BFS
-
CRL
1 stop4h 55m
Multiple Airlines
Mon 6/409:40
CRL
-
BFS
1 stop12h 50m
Multiple Airlines
Deal found 22/2£147
Fri 13/307:00
BHD
-
CRL
1 stop8h 35m
Multiple Airlines
Sun 15/309:00
CRL
-
BHD
1 stop5h 45m
Multiple Airlines
Deal found 22/2£156
Wed 8/418:20
BHD
-
BRU
2 stops14h 15m
Multiple Airlines
Wed 15/410:30
BRU
-
BHD
2 stops8h 20m
Multiple Airlines
Deal found 22/2£159
Thu 2/411:50
BHD
-
CRL
2 stops19h 50m
Multiple Airlines
Mon 6/409:40
CRL
-
BHD
1 stop12h 10m
Multiple Airlines
Deal found 22/2£165

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 24 February 2026.

Round-trip from

£104

One-way from

£57
2/4-6/4
  • 2/4-6/4
  • 2 total stops
  • 20h 55m total
  • Belfast to Brussels
Search Deals
6/3
  • 6/3
  • 1 total stop
  • 27h 35m 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 24 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

Thu 2/4

06:40-15:45

1 stop8h 05m

Charleroi Brussels

Mon 6/4

09:40-21:30

1 stop12h 50m

£104

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Thu 12/3

16:35-08:10

1 stop14h 35m

Charleroi Brussels

Wed 18/3

14:25-13:35

1 stop24h 10m

£110

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Wed 8/4

19:45-09:35

2 stops12h 50m

Brussels Bruxelles-National

Wed 15/4

10:30-19:50

2 stops10h 20m

£119

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Wed 15/4

07:30-17:25

2 stops8h 55m

Brussels Bruxelles-National

Sat 18/4

21:30-11:55

2 stops15h 25m

£120

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Tue 24/3

05:45-17:50

2 stops11h 05m

Brussels Bruxelles-National

Tue 31/3

08:25-16:20

1 stop8h 55m

£120

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Fri 3/4

17:05-23:00

1 stop4h 55m

Charleroi Brussels

Mon 6/4

09:40-21:30

1 stop12h 50m

£147

BelfastBrussels

BHD - CRL

BHDCRL

Belfast City

Fri 13/3

07:00-16:35

1 stop8h 35m

Charleroi Brussels

Sun 15/3

09:00-13:45

1 stop5h 45m

£156

BelfastBrussels

BHD - CRL

BHDCRL

Belfast City

Tue 24/3

07:00-16:40

2 stops8h 40m

Charleroi Brussels

Tue 31/3

13:25-17:20

1 stop4h 55m

£166

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Mon 22/6

21:55-08:40

1 stop9h 45m

Charleroi Brussels

Sun 28/6

19:10-08:50

2 stops14h 40m

£167

BelfastBrussels

BHD - CRL

BHDCRL

Belfast City

Mon 22/6

09:30-10:00

2 stops23h 30m

Charleroi Brussels

Sun 28/6

08:35-19:40

1 stop12h 05m

£171

Flights are sorted by cheapest return flights first.

Deals found on 23/2

Showing 1-10 of 28 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 24 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
7,762 reviews
Check prices

Crew

7.6

Boarding

6.9

Entertainment

6.4

Comfort

6.8

Food

6.4

Overall

6.7

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
7,762 reviews
British Airways
6.7
Okay
7,762 reviews
Check prices

Crew

7.6

Boarding

6.9

Entertainment

6.4

Comfort

6.8

Food

6.4

Overall

6.7

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 12h 10m. 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 £171, 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 Intl to Antwerp flights
Belfast City to Charleroi Brussels flights
Belfast City 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 24 February 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£171Average£231FlexibilityNo 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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