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Cheap flights from Belfast Intl Airport to Belgium from £53

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 19/10. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — BRU
3 Sep — 10 Sep1
1 adult

Cheap flight deals from Belfast Intl to Belgium

Keep the following information in mind while searching for Belfast Intl to Belgium flight deals. Data was last updated 29 August 2025.

Round-trip from

£116

One-way from

£53
27/9-4/10
  • 27/9-4/10
  • 2 total stops
  • 21h 50m total
  • Belfast to Belgium
Search Deals
19/10
  • 19/10
  • 1 total stop
  • 9h 40m total
  • Belfast to Belgium
Search Deals

Find flight deals from Belfast Intl to Belgium

Cheapest flights from Belfast Intl to Belgium
Explore the most affordable flight options available from Belfast Intl to Belgium. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 August 2025.

Sat 27/908:35BFS - CRL
1 stop11h 20mMultiple Airlines
Sat 4/1021:20CRL - BFS
1 stop10h 30mMultiple Airlines
Deal found 28/8£116
Wed 3/915:25BFS - CRL
1 stop6h 30mMultiple Airlines
Mon 8/915:10CRL - BFS
1 stop8h 10mMultiple Airlines
Deal found 28/8£121
Sat 27/914:00BFS - BRU
2 stops18h 05mMultiple Airlines
Sat 4/1022:05BRU - BFS
2 stops13h 55mMultiple Airlines
Deal found 28/8£163
Mon 6/1007:15BFS - BRU
1 stop5h 15mMultiple Airlines
Mon 13/1010:00BRU - BFS
1 stop12h 50mMultiple Airlines
Deal found 27/8£181
Mon 6/1007:15BFS - BRU
1 stop5h 15mMultiple Airlines
Thu 9/1010:00BRU - BFS
1 stop6h 15mMultiple Airlines
Deal found 27/8£187
Wed 3/921:50BFS - BRU
1 stop9h 45mMultiple Airlines
Mon 8/919:30BRU - BFS
2 stops12h 35mMultiple Airlines
Deal found 28/8£267
Sun 12/1022:10BFS - BRU
1 stop9h 25mMultiple Airlines
Sun 19/1016:35BRU - BFS
1 stop7h 30mMultiple Airlines
Deal found 28/8£323

Cheapflights Fare Finder

 
Customise your flight search to find flights from Belfast Intl to Belgium 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 29 August 2025.
Use the filters below to find and compare flights from Belfast Intl Airport to Belgium that are best for you.

Fly from

Belfast Intl

Fly to

Belgium

Route

Depart

Return

Price

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Sat 27/9

08:35-20:55

1 stop11h 20m

Charleroi Brussels

Sat 4/10

21:20-06:50

1 stop10h 30m

£116

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Sat 27/9

14:00-09:05

2 stops18h 05m

Brussels Bruxelles-National

Sat 4/10

22:05-11:00

2 stops13h 55m

£163

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Mon 6/10

07:15-13:30

1 stop5h 15m

Brussels Bruxelles-National

Mon 13/10

10:00-21:50

1 stop12h 50m

£181

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Mon 6/10

07:15-13:30

1 stop5h 15m

Brussels Bruxelles-National

Thu 9/10

10:00-15:15

1 stop6h 15m

£187

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Sun 12/10

22:10-08:35

1 stop9h 25m

Brussels Bruxelles-National

Sun 19/10

16:35-23:05

1 stop7h 30m

£323

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Sun 19/10

22:40-09:20

1 stop9h 40m

£53

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Sun 19/10

07:45-09:40

2 stops24h 55m

£106

Flights are sorted by cheapest return flights first.

Deals found on 27/8

Best time to book a flight from Belfast Intl to Belgium

Have a flexible travel schedule? Discover the best time to fly to Belgium 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 Belgium

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

Find hourly flight availability from Belfast Intl to Belgium. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 29 August 2025.

When flying from Belfast Intl Airport to Belgium, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Related info for your journey

Find useful and relevant information for your journey from Belfast Intl to Belgium. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the most popular routes from Belfast Intl Airport to Belgium?

    Most travelers choose Belfast Intl - Brussels Bruxelles-National, Belfast Intl - Charleroi Brussels or Belfast Intl - Antwerp Deurne when deciding on the best route from Belfast Intl Airport to Belgium.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Belfast Intl to Belgium by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Belfast Intl Airport to Belgium?

    Currently, January is the cheapest month in which you can book a flight from Belfast Intl Airport to Belgium (average of £117). Flying from Belfast Intl Airport to Belgium in July is currently the most expensive (average of £166). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Belfast Intl to Belgium

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