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Cheap flights from Belfast to Brussels from £45

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 5/8. Fares are subject to change and may not be available on all flights or dates of travel.
BHD — BRU
4 Jul — 11 Jul1
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 4 June 2026.

Tue 23/607:35
BFS
-
CRL
1 stop4h 15m
Multiple Airlines
Tue 23/619:45
CRL
-
BFS
1 stop12h 20m
Multiple Airlines
Deal found 2/6£81
Sat 27/621:40
BFS
-
CRL
1 stop9h 30m
Multiple Airlines
Sat 4/708:10
CRL
-
BFS
1 stop14h 05m
Multiple Airlines
Deal found 30/5£83
Thu 2/722:45
BFS
-
CRL
1 stop8h 35m
Multiple Airlines
Thu 9/708:35
CRL
-
BFS
1 stop7h 45m
Multiple Airlines
Deal found 4/6£86
Thu 2/712:45
BFS
-
CRL
1 stop8h 30m
Multiple Airlines
Sat 4/708:10
CRL
-
BFS
1 stop14h 05m
Multiple Airlines
Deal found 30/5£87
Tue 23/623:30
BFS
-
CRL
1 stop8h 15m
Multiple Airlines
Thu 25/616:20
CRL
-
BFS
1 stop3h 55m
Multiple Airlines
Deal found 1/6£89
Mon 13/708:40
BFS
-
CRL
1 stop13h 15m
Multiple Airlines
Wed 15/708:00
CRL
-
BFS
1 stop8h 15m
Multiple Airlines
Deal found 2/6£92
Tue 9/623:30
BFS
-
CRL
1 stop8h 15m
Multiple Airlines
Sun 14/609:15
CRL
-
BFS
1 stop10h 40m
Multiple Airlines
Deal found 2/6£93
Wed 22/707:30
BFS
-
CRL
1 stop14h 25m
Multiple Airlines
Wed 19/808:00
CRL
-
BFS
1 stop8h 15m
Multiple Airlines
Deal found 1/6£94
Sat 6/616:55
BFS
-
CRL
1 stop4h 50m
Multiple Airlines
Sun 7/616:00
CRL
-
BFS
1 stop17h 50m
Multiple Airlines
Deal found 31/5£100
Wed 22/716:45
BHD
-
CRL
1 stop5h 10m
Multiple Airlines
Wed 19/808:00
CRL
-
BHD
1 stop9h 15m
Multiple Airlines
Deal found 1/6£112
Sat 27/617:10
BHD
-
CRL
1 stop4h 25m
Multiple Airlines
Sat 4/708:10
CRL
-
BHD
1 stop9h 30m
Multiple Airlines
Deal found 30/5£118
Thu 11/616:00
BHD
-
CRL
1 stop5h 15m
Multiple Airlines
Sun 14/609:15
CRL
-
BHD
1 stop12h 35m
Multiple Airlines
Deal found 31/5£121

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 4 June 2026.

Round-trip from

£81

One-way from

£45
23/6-23/6
  • 23/6-23/6
  • 2 total stops
  • 16h 35m total
  • Belfast to Brussels
Search Deals
5/8
  • 5/8
  • 1 total stop
  • 7h 00m 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 4 June 2026.
Use the filters below to find and compare flights from Belfast to Brussels that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Tue 23/6

07:35-12:50

1 stop4h 15m

Charleroi Brussels

Tue 23/6

19:45-07:05

1 stop12h 20m

£81

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Sat 27/6

21:40-08:10

1 stop9h 30m

Charleroi Brussels

Sat 4/7

08:10-21:15

1 stop14h 05m

£83

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Thu 2/7

22:45-08:20

1 stop8h 35m

Charleroi Brussels

Thu 9/7

08:35-15:20

1 stop7h 45m

£86

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Fri 14/8

08:55-22:45

1 stop12h 50m

Charleroi Brussels

Mon 17/8

09:40-21:30

1 stop12h 50m

£89

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Sun 11/10

07:10-15:20

1 stop7h 10m

Charleroi Brussels

Fri 16/10

08:45-19:30

1 stop11h 45m

£100

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Wed 22/7

15:40-22:55

1 stop6h 15m

Charleroi Brussels

Sun 2/8

12:00-23:25

1 stop12h 25m

£105

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Thu 2/7

12:45-22:15

1 stop8h 30m

Charleroi Brussels

Sun 5/7

08:35-20:40

1 stop13h 05m

£105

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Mon 13/7

08:40-14:30

1 stop4h 50m

Charleroi Brussels

Tue 14/7

19:45-07:05

1 stop12h 20m

£106

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Sun 19/7

07:10-15:20

1 stop7h 10m

Charleroi Brussels

Sun 26/7

08:35-20:40

1 stop13h 05m

£109

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Wed 24/6

21:50-08:10

1 stop9h 20m

Charleroi Brussels

Thu 25/6

16:20-23:15

1 stop7h 55m

£111

Flights are sorted by cheapest return flights first.

Deals found on 3/6

Showing 1-10 of 60 resultsSorted by cheapest first
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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.

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 45m. 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

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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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