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Cheap flights from Belfast Intl Airport to Belgium from £118

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — BRU
17 Jan — 24 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Belfast Intl to Belgium

Enter your travel dates to find the best prices.

Best flights from Belfast Intl to Belgium
Discover carefully curated flight deals from Belfast Intl to Belgium that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 18 December 2025.

Mon 9/208:30BFS - CRL
1 stop6h 30mMultiple Airlines
Tue 10/206:25CRL - BFS
1 stop6h 15mMultiple Airlines
Deal found 16/12£118
Thu 22/108:25BFS - CRL
1 stop9h 25mMultiple Airlines
Fri 23/119:00CRL - BFS
1 stop4h 20mMultiple Airlines
Deal found 16/12£129
Fri 30/105:45BFS - BRU
1 stop7h 45mMultiple Airlines
Fri 6/221:25BRU - BFS
1 stop11h 40mMultiple Airlines
Deal found 16/12£144
Wed 11/212:50BFS - CRL
1 stop5h 15mMultiple Airlines
Thu 12/219:15CRL - BFS
1 stop4h 15mMultiple Airlines
Deal found 16/12£170
Sat 31/120:30BFS - BRU
2 stops11h 35mMultiple Airlines
Sat 7/215:05BRU - BFS
1 stop8h 30mMultiple Airlines
Deal found 17/12£186
Fri 9/105:45BFS - BRU
1 stop7h 45mMultiple Airlines
Fri 16/109:40BRU - BFS
2 stops12h 00mMultiple Airlines
Deal found 17/12£192
Mon 9/206:20BFS - BRU
1 stop7h 10mMultiple Airlines
Tue 10/221:15BRU - BFS
1 stop11h 25mMultiple Airlines
Deal found 16/12£210
Wed 11/207:55BFS - BRU
1 stop4h 40mMultiple Airlines
Thu 12/209:25BRU - BFS
2 stops7h 45mMultiple Airlines
Deal found 16/12£219
Fri 30/105:45BFS - ANR
1 stop15h 35mMultiple Airlines
Fri 6/209:30ANR - BFS
2 stops23h 55mMultiple Airlines
Deal found 16/12£277
Thu 22/107:05BFS - BRU
1 stop5h 30mMultiple Airlines
Fri 23/110:00BRU - BFS
2 stops13h 20mMultiple Airlines
Deal found 16/12£420

Find 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 18 December 2025.

Round-trip from

£118
9/2-10/2
  • 9/2-10/2
  • 2 total stops
  • 12h 45m total
  • Belfast to Belgium
Search Deals

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 18 December 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

Mon 9/2

08:30-16:00

1 stop6h 30m

Charleroi Brussels

Tue 10/2

06:25-11:40

1 stop6h 15m

£118

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Thu 22/1

08:25-18:50

1 stop9h 25m

Charleroi Brussels

Fri 23/1

19:00-22:20

1 stop4h 20m

£129

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Fri 30/1

05:45-14:30

1 stop7h 45m

Brussels Bruxelles-National

Fri 6/2

21:25-08:05

1 stop11h 40m

£144

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Wed 11/2

12:50-19:05

1 stop5h 15m

Charleroi Brussels

Thu 12/2

19:15-22:30

1 stop4h 15m

£170

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Sat 31/1

20:30-09:05

2 stops11h 35m

Brussels Bruxelles-National

Sat 7/2

15:05-22:35

1 stop8h 30m

£186

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Fri 9/1

05:45-14:30

1 stop7h 45m

Brussels Bruxelles-National

Fri 16/1

09:40-20:40

2 stops12h 00m

£192

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Mon 9/2

06:20-14:30

1 stop7h 10m

Brussels Bruxelles-National

Tue 10/2

21:15-07:40

1 stop11h 25m

£210

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Wed 11/2

07:55-13:35

1 stop4h 40m

Brussels Bruxelles-National

Thu 12/2

09:25-16:10

2 stops7h 45m

£219

BelfastAntwerp

BFS - ANR

BFSANR

Belfast Intl

Fri 30/1

05:45-22:20

1 stop15h 35m

Antwerp Deurne

Fri 6/2

09:30-08:25

2 stops23h 55m

£277

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Thu 22/1

07:05-13:35

1 stop5h 30m

Brussels Bruxelles-National

Fri 23/1

10:00-22:20

2 stops13h 20m

£420

Flights are sorted by cheapest return flights first.

Deals found on 16/12

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 18 December 2025.

A simple way to save on the total cost of your ticket is to fly from Belfast Intl Airport to Belgium in the morning. If you’re flexible enough to do this you can expect to save up to 26% on your trip compared to booking a flight in the afternoon.

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.

See more FAQs

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Alternative routes for Belfast Intl to Belgium

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Can Cheapflights find flights from Belfast Intl to Belgium with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Belfast Intl to Belgium flexibly with Cheapflights today.

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