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Cheap flights from Belfast to Brussels from £109

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/1. Fares are subject to change and may not be available on all flights or dates of travel.
BHD — BRU
21 Jan — 28 Jan1
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 22 December 2025.

Sat 20/1219:30BFS - CRL
1 stop12h 05mMultiple Airlines
Mon 22/1207:35CRL - BFS
1 stop12h 25mMultiple Airlines
Deal found 20/12£318
Sat 20/1217:20BHD - BRU
1 stop13h 15mKLM
Mon 22/1208:05BRU - BHD
1 stop9h 45mKLM
Deal found 20/12£410
Sat 20/1218:00BHD - BRU
1 stop15h 30mMultiple Airlines
Mon 22/1218:55BRU - BHD
2 stops18h 55mMultiple Airlines
Deal found 20/12£498
Sat 20/1218:55BHD - BRU
2 stops19h 35mAer Lingus
Mon 22/1218:55BRU - BHD
2 stops18h 55mAer Lingus
Deal found 20/12£611

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 22 December 2025.

Round-trip from

£109
15/1-21/1
  • 15/1-21/1
  • 2 total stops
  • 17h 20m 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 22 December 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

Thu 15/1

16:00-20:55

1 stop3h 55m

Charleroi Brussels

Wed 21/1

19:30-07:55

1 stop13h 25m

£109

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Thu 15/1

06:15-17:35

2 stops10h 20m

Brussels Bruxelles-National

Wed 21/1

17:00-09:20

2 stops17h 20m

£132

BelfastBrussels

BHD - CRL

BHDCRL

Belfast City

Thu 15/1

11:05-20:55

1 stop8h 50m

Charleroi Brussels

Wed 21/1

11:35-17:20

1 stop6h 45m

£135

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Tue 3/2

18:25-08:55

2 stops13h 30m

Brussels Bruxelles-National

Tue 10/2

09:50-22:35

2 stops13h 45m

£142

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Wed 4/2

08:20-13:35

1 stop4h 15m

Brussels Bruxelles-National

Wed 11/2

21:15-08:30

1 stop12h 15m

£181

BelfastBrussels

BHD - BRU

BHDBRU

Belfast City

Mon 19/1

09:15-11:10

1 stop24h 55m

Brussels Bruxelles-National

Fri 23/1

18:05-10:30

1 stop17h 25m

£244

BelfastBrussels

BHD - BRU

BHDBRU

Belfast City

Sun 11/1

09:10-20:50

1 stop10h 40m

Brussels Bruxelles-National

Mon 12/1

17:30-07:40

1 stop15h 10m

£268

BelfastBrussels

BHD - BRU

BHDBRU

Belfast City

Thu 15/1

09:05-13:50

1 stop3h 45m

Brussels Bruxelles-National

Wed 21/1

14:35-21:10

2 stops7h 35m

£304

Flights are sorted by cheapest return flights first.

Deals found on 20/12

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 22 December 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 22 December 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
1,432 reviews
Check prices

Overall

7.7

Comfort

7.6

Crew

8.4

Boarding

7.8

Entertainment

7.1

Food

7.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
KLM
7.7
Good
1,432 reviews
KLM
7.7
Good
1,432 reviews
Check prices

Overall

7.7

Comfort

7.6

Crew

8.4

Boarding

7.8

Entertainment

7.1

Food

7.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
British Airways
6.7
Okay
7,602 reviews
KLM
7.7
Good
1,432 reviews
Check prices

Overall

7.7

Comfort

7.6

Crew

8.4

Boarding

7.8

Entertainment

7.1

Food

7.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

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 24h 55m. Belfast and Brussels are separated by a distance of 502 mi.

  • 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 22 December 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£159Average£207FlexibilityNo cancel feeOn-time70%
Search British Airways flights
KLMCheapest£161Average£190FlexibilityNo cancel feeOn-time75%
Search KLM flights

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How does Cheapflights help users find flights 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.

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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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