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Cheap flights from Belfast Intl Airport to Brussels from £62

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 6/1. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — BRU
11 Jan — 18 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Belfast Intl to Brussels

Enter your travel dates to find the best prices.

Cheapest flights from Belfast Intl to Brussels
Explore the most affordable flight options available from Belfast Intl to Brussels. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 December 2025.

Sat 13/1210:05BFS - CRL
2 stops20h 30mMultiple Airlines
Mon 15/1210:10CRL - BFS
1 stop11h 05mMultiple Airlines
Deal found 11/12£143
Fri 19/1208:05BFS - CRL
1 stop7h 30mMultiple Airlines
Sun 21/1212:35CRL - BFS
1 stop11h 05mMultiple Airlines
Deal found 11/12£146
Sat 13/1208:35BFS - BRU
2 stops23h 05mMultiple Airlines
Mon 15/1206:00BRU - BFS
1 stop16h 50mMultiple Airlines
Deal found 11/12£253
Fri 19/1205:45BFS - BRU
1 stop7h 45mMultiple Airlines
Sun 21/1209:40BRU - BFS
2 stops14h 00mMultiple Airlines
Deal found 11/12£260

Find flight deals from Belfast Intl to Brussels

Discover tips and strategies to find the most affordable flight options for your journey from Belfast Intl (BFS) 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 12 December 2025.

Round-trip from

£130

One-way from

£62
9/1-11/1
  • 9/1-11/1
  • 4 total stops
  • 26h 30m total
  • Belfast to Brussels
Search Deals
6/1
  • 6/1
  • 1 total stop
  • 13h 15m total
  • Belfast to Brussels
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Belfast Intl 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 12 December 2025.
Use the filters below to find and compare flights from Belfast Intl Airport to Brussels that are best for you.

Fly from

Belfast Intl

Fly to

Brussels

Route

Depart

Return

Price

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Mon 26/1

08:30-22:15

1 stop12h 45m

Charleroi Brussels

Mon 2/2

10:05-08:55

2 stops23h 50m

£105

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Fri 9/1

18:00-08:30

2 stops13h 30m

Brussels Bruxelles-National

Sun 11/1

09:40-21:40

2 stops13h 00m

£130

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Thu 26/2

07:05-13:35

1 stop5h 30m

Brussels Bruxelles-National

Mon 2/3

09:55-20:15

1 stop11h 20m

£182

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Fri 9/1

07:30-15:05

1 stop6h 35m

Brussels Bruxelles-National

Sun 11/1

13:25-22:20

1 stop9h 55m

£341

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Tue 6/1

20:55-11:10

1 stop13h 15m

£62

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Tue 6/1

07:05-08:35

2 stops24h 30m

£76

Flights are sorted by cheapest return flights first.

Deals found on 11/12

Best time to book a flight from Belfast Intl to Brussels

Have a flexible travel schedule? Discover the best time to fly to Brussels from Belfast Intl 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 Intl Airport to Brussels

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

Find hourly flight availability from Belfast Intl 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 12 December 2025.

When flying from Belfast Intl Airport 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 26% versus a flight in the afternoon.

Related info for your journey

Find useful and relevant information for your journey from Belfast Intl 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 Intl Airport to Brussels?

    There are many flights that can get you from Belfast Intl Airport to Brussels in 6h 35m. Fly via easyJet to get the fastest option. The distance from Belfast Intl Airport to Brussels is about 516 mi.

  • Can I find deals for flights from Belfast Intl to Brussels that include hotel bookings?

    Yes. In addition to deals on Belfast Intl to Brussels flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Belfast Intl to Brussels?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Belfast Intl to Brussels.

  • Can I find deals for business class flights from Belfast Intl to Brussels?

    Yes. Cheapflights offers flight deals from Belfast Intl 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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Alternative routes for Belfast Intl 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 Intl to Antwerp flights
Belfast City to Antwerp 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 Intl to Brussels?

When you search for this flight from Belfast Intl to Brussels, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Belfast Intl to Brussels?

Cheapflights helps you find that perfect flight to Brussels from Belfast Intl 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 Intl to Brussels with no change fees?

Certainly. Search results for flights to Brussels from Belfast Intl shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Belfast Intl to Brussels become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Brussels from Belfast Intl today and book when prices fit your budget.

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