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Cheap flights from Belfast to Brussels from £59

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 15/3. Fares are subject to change and may not be available on all flights or dates of travel.
BHD — BRU
7 Dec — 14 Dec1
1 adult
1 adult, Economy, 0 bags

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 7 November 2025.

Mon 17/1108:00BHD - CRL
1 stop7h 00mMultiple Airlines
Fri 21/1108:35CRL - BHD
1 stop9h 45mMultiple Airlines
Deal found 7/11£137
Fri 19/1208:05BFS - CRL
1 stop7h 30mMultiple Airlines
Mon 22/1207:35CRL - BFS
1 stop12h 25mMultiple Airlines
Deal found 4/11£151
Wed 19/1107:00BFS - BRU
2 stops8h 25mMultiple Airlines
Thu 4/1209:25BRU - BFS
2 stops14h 25mMultiple Airlines
Deal found 6/11£153
Fri 5/1215:25BHD - CRL
2 stops16h 25mMultiple Airlines
Mon 8/1210:10CRL - BHD
1 stop4h 40mMultiple Airlines
Deal found 6/11£169
Fri 19/1216:50BHD - CRL
1 stop4h 35mMultiple Airlines
Mon 22/1207:35CRL - BHD
1 stop14h 15mMultiple Airlines
Deal found 4/11£171
Mon 17/1118:50BFS - BRU
2 stops13h 20mMultiple Airlines
Thu 20/1106:00BRU - BFS
1 stop7h 20mMultiple Airlines
Deal found 5/11£173
Fri 5/1215:25BHD - BRU
2 stops16h 05mMultiple Airlines
Mon 8/1216:30BRU - BHD
2 stops20h 10mMultiple Airlines
Deal found 6/11£209
Fri 5/1219:35BHD - BRU
1 stop18h 50mBritish Airways
Mon 8/1220:45BRU - BHD
1 stop11h 55mBritish Airways
Deal found 6/11£209
Sat 20/1220:00BFS - BRU
2 stops18h 30mMultiple Airlines
Sat 27/1216:45BRU - BFS
2 stops15h 00mMultiple Airlines
Deal found 5/11£225
Fri 19/1207:05BFS - BRU
1 stop5h 30mMultiple Airlines
Mon 22/1209:55BRU - BFS
1 stop10h 05mMultiple Airlines
Deal found 4/11£229
Sun 21/1217:00BFS - BRU
1 stop4h 30mMultiple Airlines
Sun 28/1207:20BRU - BFS
1 stop6h 25mMultiple Airlines
Deal found 6/11£283
Fri 19/1207:00BHD - BRU
1 stop5h 35mMultiple Airlines
Mon 22/1209:55BRU - BHD
1 stop4h 55mMultiple Airlines
Deal found 4/11£303

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 7 November 2025.

Round-trip from

£115

One-way from

£59
17/11-21/11
  • 17/11-21/11
  • 2 total stops
  • 11h 35m total
  • Belfast to Brussels
Search Deals
15/3
  • 15/3
  • 1 total stop
  • 8h 05m 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 7 November 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

Tue 20/1

20:55-11:10

1 stop13h 15m

Charleroi Brussels

Fri 23/1

11:30-20:25

1 stop9h 55m

£115

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Sat 3/1

06:00-10:40

1 stop3h 40m

Charleroi Brussels

Sat 10/1

21:10-06:45

1 stop10h 35m

£122

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Sat 21/2

06:00-20:45

1 stop13h 45m

Charleroi Brussels

Sun 22/2

12:35-22:40

1 stop11h 05m

£126

BelfastBrussels

BHD - CRL

BHDCRL

Belfast City

Mon 17/11

08:00-16:00

1 stop7h 00m

Charleroi Brussels

Fri 21/11

08:35-17:20

1 stop9h 45m

£137

BelfastBrussels

BHD - CRL

BHDCRL

Belfast City

Sat 21/2

08:25-20:45

1 stop11h 20m

Charleroi Brussels

Sun 22/2

07:50-15:15

1 stop8h 25m

£148

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Fri 19/12

08:05-16:35

1 stop7h 30m

Charleroi Brussels

Mon 22/12

07:35-19:00

1 stop12h 25m

£151

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Wed 19/11

07:00-16:25

2 stops8h 25m

Brussels Bruxelles-National

Thu 4/12

09:25-22:50

2 stops14h 25m

£153

BelfastBrussels

BHD - CRL

BHDCRL

Belfast City

Sat 3/1

07:00-20:45

1 stop12h 45m

Charleroi Brussels

Sat 10/1

21:10-09:45

1 stop13h 35m

£166

BelfastBrussels

BHD - CRL

BHDCRL

Belfast City

Fri 5/12

15:25-08:50

2 stops16h 25m

Charleroi Brussels

Mon 8/12

10:10-13:50

1 stop4h 40m

£169

BelfastBrussels

BHD - CRL

BHDCRL

Belfast City

Fri 19/12

16:50-22:25

1 stop4h 35m

Charleroi Brussels

Mon 22/12

07:35-20:50

1 stop14h 15m

£171

Flights are sorted by cheapest return flights first.

Deals found on 6/11

Showing 1-10 of 27 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 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 7 November 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 7 November 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
7.7
Good
1,405 reviews
Check prices

Food

7.3

Boarding

7.8

Crew

8.4

Entertainment

7.1

Overall

7.7

Comfort

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
KLM
7.7
Good
1,405 reviews
KLM
7.7
Good
1,405 reviews
Check prices

Food

7.3

Boarding

7.8

Crew

8.4

Entertainment

7.1

Overall

7.7

Comfort

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
British Airways
6.7
Okay
7,500 reviews
KLM
7.7
Good
1,405 reviews
Check prices

Food

7.3

Boarding

7.8

Crew

8.4

Entertainment

7.1

Overall

7.7

Comfort

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

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 £157, KLM will fly you from Belfast to Brussels and back. In addition to KLM, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on British Airways for as low as £162.

  • 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 7 November 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£157Average£194FlexibilityNo cancel feeOn-time75%
Search KLM flights
British AirwaysCheapest£162Average£211FlexibilityNo 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?

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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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