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Cheap flights from Belfast to Brussels from £52

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 6/11. Fares are subject to change and may not be available on all flights or dates of travel.
BHD — BRU
23 Nov — 30 Nov1
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 24 October 2025.

Wed 5/1106:00BFS - CRL
1 stop7h 00mMultiple Airlines
Fri 14/1110:10CRL - BFS
1 stop7h 50mMultiple Airlines
Deal found 22/10£132
Sun 7/1207:30BFS - BRU
2 stops24h 35mMultiple Airlines
Sun 14/1207:25BRU - BFS
1 stop17h 25mMultiple Airlines
Deal found 23/10£153
Fri 19/1208:05BFS - CRL
1 stop7h 30mMultiple Airlines
Mon 22/1208:35CRL - BFS
1 stop11h 20mMultiple Airlines
Deal found 20/10£153
Wed 5/1118:25BFS - BRU
2 stops13h 25mMultiple Airlines
Fri 14/1121:25BRU - BFS
1 stop11h 40mMultiple Airlines
Deal found 22/10£161
Wed 5/1116:50BHD - CRL
2 stops14h 55mMultiple Airlines
Fri 14/1108:35CRL - BHD
1 stop9h 45mMultiple Airlines
Deal found 22/10£165
Fri 19/1216:50BHD - CRL
1 stop4h 35mMultiple Airlines
Mon 22/1208:35CRL - BHD
1 stop13h 15mMultiple Airlines
Deal found 20/10£168
Thu 6/1110:15BFS - CRL
1 stop7h 55mMultiple Airlines
Thu 6/1121:20CRL - BFS
1 stop14h 10mMultiple Airlines
Deal found 21/10£182
Thu 23/1009:25BFS - CRL
1 stop11h 45mMultiple Airlines
Thu 30/1008:40CRL - BFS
1 stop13h 15mMultiple Airlines
Deal found 22/10£183
Sat 6/1205:45BFS - BRU
2 stops9h 25mMultiple Airlines
Sat 13/1221:55BRU - BFS
2 stops15h 50mMultiple Airlines
Deal found 22/10£194
Wed 5/1106:35BHD - BRU
1 stop25h 50mBritish Airways
Fri 14/1118:05BRU - BHD
1 stop15h 20mBritish Airways
Deal found 22/10£221
Thu 6/1110:35BHD - CRL
1 stop7h 15mMultiple Airlines
Thu 6/1121:20CRL - BHD
1 stop13h 25mMultiple Airlines
Deal found 21/10£223
Thu 4/1207:00BFS - BRU
2 stops9h 35mMultiple Airlines
Sun 7/1209:20BRU - BFS
2 stops15h 30mMultiple Airlines
Deal found 23/10£241

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 24 October 2025.

Round-trip from

£132

One-way from

£52
5/11-14/11
  • 5/11-14/11
  • 2 total stops
  • 14h 50m total
  • Belfast to Brussels
Search Deals
6/11
  • 6/11
  • 1 total stop
  • 10h 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 24 October 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

Wed 5/11

06:00-14:00

1 stop7h 00m

Charleroi Brussels

Fri 14/11

10:10-17:00

1 stop7h 50m

£132

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Sun 7/12

07:30-09:05

2 stops24h 35m

Brussels Bruxelles-National

Sun 14/12

07:25-23:50

1 stop17h 25m

£153

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Fri 19/12

08:05-16:35

1 stop7h 30m

Charleroi Brussels

Mon 22/12

08:35-18:55

1 stop11h 20m

£153

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Wed 5/11

18:25-08:50

2 stops13h 25m

Brussels Bruxelles-National

Fri 14/11

21:25-08:05

1 stop11h 40m

£161

BelfastBrussels

BHD - CRL

BHDCRL

Belfast City

Wed 5/11

16:50-08:45

2 stops14h 55m

Charleroi Brussels

Fri 14/11

08:35-17:20

1 stop9h 45m

£165

BelfastBrussels

BHD - CRL

BHDCRL

Belfast City

Fri 19/12

16:50-22:25

1 stop4h 35m

Charleroi Brussels

Mon 22/12

08:35-20:50

1 stop13h 15m

£168

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Thu 6/11

10:15-19:10

1 stop7h 55m

Charleroi Brussels

Thu 6/11

21:20-10:30

1 stop14h 10m

£182

BelfastBrussels

BHD - BRU

BHDBRU

Belfast City

Wed 4/2

11:25-19:45

1 stop7h 20m

Brussels Bruxelles-National

Sun 8/2

11:20-16:45

1 stop6h 25m

£183

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Sat 6/12

05:45-16:10

2 stops9h 25m

Brussels Bruxelles-National

Sat 13/12

21:55-12:45

2 stops15h 50m

£194

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Wed 4/2

10:50-20:35

2 stops8h 45m

Brussels Bruxelles-National

Sun 8/2

07:25-15:05

1 stop8h 40m

£214

Flights are sorted by cheapest return flights first.

Deals found on 22/10

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 24 October 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 24 October 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

Crew

8.4

Overall

7.7

Boarding

7.8

Entertainment

7.1

Comfort

7.6

Food

7.3

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

Crew

8.4

Overall

7.7

Boarding

7.8

Entertainment

7.1

Comfort

7.6

Food

7.3

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
7,469 reviews
KLM
7.7
Good
1,405 reviews
Check prices

Crew

8.4

Overall

7.7

Boarding

7.8

Entertainment

7.1

Comfort

7.6

Food

7.3

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 7h 20m. 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 £154, 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 £159.

  • 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 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 24 October 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£154Average£191FlexibilityNo cancel feeOn-time75%
Search KLM flights
British AirwaysCheapest£159Average£234FlexibilityNo cancel feeOn-time70%
Search British Airways 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?

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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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