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Cheap flights from Belfast Intl Airport to Belgium from £49

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 29/6. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — BRU
11 Jul — 18 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Belfast Intl to Belgium

Enter your travel dates to find the best prices.

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 11 June 2026.

Mon 15/608:40
BFS
-
CRL
1 stop13h 15m
Multiple Airlines
Thu 18/619:00
CRL
-
BFS
1 stop4h 20m
Multiple Airlines
Deal found 6/6£84
Mon 8/608:40
BFS
-
CRL
1 stop13h 15m
Multiple Airlines
Tue 9/609:55
CRL
-
BFS
1 stop14h 10m
Multiple Airlines
Deal found 6/6£87
Sun 5/707:10
BFS
-
CRL
1 stop7h 10m
Multiple Airlines
Wed 8/712:15
CRL
-
BFS
1 stop4h 00m
Multiple Airlines
Deal found 6/6£89
Mon 29/618:50
BFS
-
CRL
1 stop13h 40m
Multiple Airlines
Wed 1/712:15
CRL
-
BFS
1 stop4h 00m
Multiple Airlines
Deal found 8/6£99
Thu 30/712:45
BFS
-
CRL
2 stops18h 55m
Multiple Airlines
Thu 6/819:00
CRL
-
BFS
1 stop4h 20m
Multiple Airlines
Deal found 8/6£103
Sat 4/721:40
BFS
-
CRL
1 stop9h 30m
Multiple Airlines
Wed 8/708:00
CRL
-
BFS
1 stop8h 15m
Multiple Airlines
Deal found 7/6£105
Wed 1/715:40
BFS
-
CRL
1 stop6h 15m
Multiple Airlines
Wed 8/712:15
CRL
-
BFS
1 stop4h 00m
Multiple Airlines
Deal found 7/6£106
Fri 3/717:05
BFS
-
CRL
1 stop4h 40m
Multiple Airlines
Tue 7/719:45
CRL
-
BFS
1 stop12h 20m
Multiple Airlines
Deal found 7/6£108
Tue 30/623:30
BFS
-
CRL
1 stop8h 15m
Multiple Airlines
Thu 9/714:20
CRL
-
BFS
1 stop9h 00m
Multiple Airlines
Deal found 7/6£111
Fri 14/817:05
BFS
-
CRL
1 stop4h 40m
Multiple Airlines
Mon 17/807:55
CRL
-
BFS
1 stop11h 30m
Multiple Airlines
Deal found 8/6£112
Mon 8/621:05
BFS
-
BRU
1 stop11h 20m
Multiple Airlines
Tue 9/617:35
BRU
-
BFS
2 stops16h 55m
Multiple Airlines
Deal found 6/6£184
Thu 26/1108:50
BFS
-
BRU
2 stops11h 20m
Multiple Airlines
Sun 29/1114:00
BRU
-
BFS
1 stop10h 00m
Multiple Airlines
Deal found 9/6£208

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 11 June 2026.

Round-trip from

£84

One-way from

£49
30/7-6/8
  • 30/7-6/8
  • 2 total stops
  • 17h 30m total
  • Belfast to Belgium
Search Deals
29/6
  • 29/6
  • 1 total stop
  • 26h 00m 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 11 June 2026.
Use the filters below to find and compare flights from Belfast Intl Airport to Belgium that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Thu 30/7

12:45-22:15

1 stop8h 30m

Charleroi Brussels

Thu 6/8

14:20-22:20

1 stop9h 00m

£84

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Mon 29/6

18:50-09:30

1 stop13h 40m

Charleroi Brussels

Wed 1/7

12:15-15:15

1 stop4h 00m

£99

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Sun 5/7

07:10-07:50

2 stops23h 40m

Charleroi Brussels

Wed 8/7

08:00-15:15

1 stop8h 15m

£105
Fastest return journey

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Wed 1/7

15:40-22:55

1 stop6h 15m

Charleroi Brussels

Wed 8/7

12:15-15:15

1 stop4h 00m

£106

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Fri 3/7

17:05-22:45

1 stop4h 40m

Charleroi Brussels

Tue 7/7

19:45-07:05

1 stop12h 20m

£108

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Tue 30/6

23:30-08:45

1 stop8h 15m

Charleroi Brussels

Thu 9/7

14:20-22:20

1 stop9h 00m

£111

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Fri 14/8

17:05-22:45

1 stop4h 40m

Charleroi Brussels

Mon 17/8

07:55-18:25

1 stop11h 30m

£112

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Wed 25/11

08:20-22:45

1 stop13h 25m

Charleroi Brussels

Sat 28/11

09:55-18:05

1 stop9h 10m

£134

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Wed 1/7

15:40-22:55

1 stop6h 15m

Charleroi Brussels

Fri 10/7

16:00-19:30

1 stop4h 30m

£138

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Tue 30/6

23:30-08:45

1 stop8h 15m

Charleroi Brussels

Fri 10/7

16:00-19:30

1 stop4h 30m

£144

Flights are sorted by cheapest return flights first.

Deals found on 9/6

Showing 1-10 of 29 resultsSorted by cheapest first
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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
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 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

See prices for flight routes from nearby airports that may be better suited for you.
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