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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 24/9. Fares are subject to change and may not be available on all flights or dates of travel.
BHD — BRU
31 Aug — 7 Sep1
1 adult

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 26 August 2025.

Round-trip from

£124

One-way from

£57
26/10-31/10
  • 26/10-31/10
  • 2 total stops
  • 12h 30m total
  • Belfast to Brussels
Search Deals
24/9
  • 24/9
  • 1 total stop
  • 4h 50m total
  • Belfast to Brussels
Search Deals

Find flight deals from Belfast to Brussels

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 26 August 2025.

Sun 26/1023:05BFS - CRL
1 stop8h 05mMultiple Airlines
Fri 31/1017:00CRL - BFS
1 stop4h 25mMultiple Airlines
Deal found 25/8£124
Thu 2/1016:00BFS - CRL
1 stop5h 50mMultiple Airlines
Wed 8/1006:35CRL - BFS
1 stop9h 25mMultiple Airlines
Deal found 25/8£125
Thu 2/1020:05BHD - CRL
1 stop11h 15mMultiple Airlines
Wed 8/1007:15CRL - BHD
1 stop5h 25mMultiple Airlines
Deal found 25/8£133
Sun 26/1023:05BFS - CRL
1 stop8h 05mMultiple Airlines
Sat 1/1111:55CRL - BFS
1 stop4h 15mMultiple Airlines
Deal found 25/8£139
Fri 5/907:35BFS - CRL
1 stop6h 35mMultiple Airlines
Mon 8/919:40CRL - BFS
1 stop3h 40mMultiple Airlines
Deal found 24/8£139
Mon 22/909:05BHD - CRL
1 stop4h 20mMultiple Airlines
Mon 29/908:55CRL - BHD
1 stop5h 00mMultiple Airlines
Deal found 22/8£147
Sun 26/1023:05BFS - CRL
1 stop8h 05mMultiple Airlines
Thu 30/1019:15CRL - BFS
1 stop4h 15mMultiple Airlines
Deal found 25/8£161
Tue 7/1007:05BFS - BRU
1 stop5h 25mMultiple Airlines
Tue 14/1010:00BRU - BFS
1 stop11h 55mMultiple Airlines
Deal found 23/8£169
Thu 2/1020:05BHD - BRU
2 stops19h 50mMultiple Airlines
Wed 8/1022:15BRU - BHD
2 stops21h 00mMultiple Airlines
Deal found 25/8£184
Sat 13/1209:25BHD - CRL
1 stop10h 20mMultiple Airlines
Mon 15/1208:35CRL - BHD
1 stop9h 45mMultiple Airlines
Deal found 25/8£185
Thu 27/1120:00BHD - BRU
1 stop11h 50mBritish Airways
Mon 1/1220:45BRU - BHD
1 stop14h 55mBritish Airways
Deal found 25/8£185
Thu 2/1008:20BFS - BRU
1 stop6h 00mMultiple Airlines
Wed 8/1011:10BRU - BFS
1 stop12h 35mMultiple Airlines
Deal found 24/8£190

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 26 August 2025.
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

Sun 26/10

23:05-08:10

1 stop8h 05m

Charleroi Brussels

Fri 31/10

17:00-20:25

1 stop4h 25m

£124

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Thu 2/10

16:00-22:50

1 stop5h 50m

Charleroi Brussels

Wed 8/10

06:35-15:00

1 stop9h 25m

£125

BelfastBrussels

BHD - CRL

BHDCRL

Belfast City

Thu 2/10

20:05-08:20

1 stop11h 15m

Charleroi Brussels

Wed 8/10

07:15-11:40

1 stop5h 25m

£133

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Sun 26/10

23:05-08:10

1 stop8h 05m

Charleroi Brussels

Sat 1/11

11:55-15:10

1 stop4h 15m

£139

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Fri 5/9

07:35-15:10

1 stop6h 35m

Charleroi Brussels

Mon 8/9

19:40-22:20

1 stop3h 40m

£139

BelfastBrussels

BHD - CRL

BHDCRL

Belfast City

Mon 22/9

09:05-14:25

1 stop4h 20m

Charleroi Brussels

Mon 29/9

08:55-12:55

1 stop5h 00m

£147

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Sun 26/10

23:05-08:10

1 stop8h 05m

Charleroi Brussels

Thu 30/10

19:15-22:30

1 stop4h 15m

£161

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Tue 7/10

07:05-13:30

1 stop5h 25m

Brussels Bruxelles-National

Tue 14/10

10:00-20:55

1 stop11h 55m

£169

BelfastBrussels

BHD - BRU

BHDBRU

Belfast City

Thu 2/10

20:05-16:55

2 stops19h 50m

Brussels Bruxelles-National

Wed 8/10

22:15-18:15

2 stops21h 00m

£184

BelfastBrussels

BHD - BRU

BHDBRU

Belfast City

Sat 13/12

06:35-13:40

1 stop6h 05m

Brussels Bruxelles-National

Mon 15/12

20:45-07:40

1 stop11h 55m

£185

Flights are sorted by cheapest return flights first.

Deals found on 24/8

Showing 1-10 of 35 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

What is the cheapest month to book a flight from Belfast to Brussels?

Currently, January is the cheapest month in which you can book a flight from Belfast to Brussels (average of £117). Flying from Belfast to Brussels in July is currently the most expensive (average of £166). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BFS to BRU?

Find hourly flight availability from Belfast to Brussels. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 26 August 2025.

When flying from Belfast to Brussels, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 24% versus a flight in the afternoon.

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 26 August 2025.
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
7.8
Good
1,387 reviews
Check prices

Crew

8.4

Boarding

7.8

Food

7.3

Overall

7.8

Entertainment

7.1

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
KLM
7.8
Good
1,387 reviews
KLM
7.8
Good
1,387 reviews
Check prices

Crew

8.4

Boarding

7.8

Food

7.3

Overall

7.8

Entertainment

7.1

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
British Airways
6.7
Okay
7,309 reviews
KLM
7.8
Good
1,387 reviews
Check prices

Crew

8.4

Boarding

7.8

Food

7.3

Overall

7.8

Entertainment

7.1

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

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 6h 05m. Belfast and Brussels are separated by a distance of 502 mi.

  • What are the cheapest airlines flying from Belfast to Brussels round-trip?

    Currently priced at £148, 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 £153.

  • 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 Intl - Charleroi Brussels and Belfast City - Brussels Bruxelles-National.

  • 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.

  • What is the cheapest month to book a flight from Belfast to Brussels?

    Currently, January is the cheapest month in which you can book a flight from Belfast to Brussels (average of £117). Flying from Belfast to Brussels in July is currently the most expensive (average of £166). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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 26 August 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£148Average£201FlexibilityNo cancel feeOn-time70%
Search British Airways flights
KLMCheapest£153Average£188FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Belfast to Brussels?

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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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