Find flights
When to book
FAQs

Cheap flights from Belfast Intl Airport to Belgium from £47

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 21/3. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — BRU
4 Mar — 11 Mar1
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 2 February 2026.

Sat 14/209:15
BFS
-
CRL
1 stop7h 00m
Multiple Airlines
Thu 19/208:00
CRL
-
BFS
1 stop9h 45m
Multiple Airlines
Deal found 31/1£94
Tue 19/507:35
BFS
-
CRL
1 stop4h 15m
Multiple Airlines
Sat 23/512:15
CRL
-
BFS
1 stop10h 00m
Multiple Airlines
Deal found 31/1£95
Sun 15/223:05
BFS
-
CRL
1 stop9h 40m
Multiple Airlines
Thu 19/208:00
CRL
-
BFS
1 stop9h 45m
Multiple Airlines
Deal found 31/1£96
Sat 21/306:00
BFS
-
CRL
1 stop3h 40m
Multiple Airlines
Sun 22/306:20
CRL
-
BFS
1 stop7h 15m
Multiple Airlines
Deal found 1/2£110
Wed 18/315:45
BFS
-
BRU
2 stops16h 05m
Multiple Airlines
Wed 25/309:10
BRU
-
BFS
2 stops10h 40m
Multiple Airlines
Deal found 1/2£143
Tue 19/516:05
BFS
-
BRU
2 stops16h 50m
Multiple Airlines
Sat 23/520:35
BRU
-
BFS
1 stop12h 25m
Multiple Airlines
Deal found 31/1£181
Sat 21/306:00
BFS
-
BRU
1 stop6h 35m
Multiple Airlines
Sun 22/321:15
BRU
-
BFS
1 stop11h 10m
Multiple Airlines
Deal found 1/2£218
Wed 18/314:15
BFS
-
ANR
1 stop22h 30m
Multiple Airlines
Wed 25/308:00
ANR
-
BFS
2 stops14h 50m
Multiple Airlines
Deal found 1/2£441

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 2 February 2026.

Round-trip from

£94

One-way from

£47
Ryanair
  • Ryanair
  • 14/2-19/2
  • 2 total stops
  • 16h 45m total
  • Belfast to Belgium
Search Deals
21/3
  • 21/3
  • 1 total stop
  • 7h 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 2 February 2026.
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 14/2

09:15-17:15

1 stop7h 00m

Charleroi Brussels

Thu 19/2

08:00-16:45

1 stop9h 45m

£94

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Tue 19/5

07:35-12:50

1 stop4h 15m

Charleroi Brussels

Sat 23/5

12:15-21:15

1 stop10h 00m

£95

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Sun 15/2

23:05-09:45

1 stop9h 40m

Charleroi Brussels

Thu 19/2

08:00-16:45

1 stop9h 45m

£96

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Wed 18/3

15:45-08:50

2 stops16h 05m

Brussels Bruxelles-National

Wed 25/3

09:10-18:50

2 stops10h 40m

£143

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Sat 21/3

06:00-10:40

1 stop3h 40m

Charleroi Brussels

Sun 22/3

19:15-07:25

2 stops13h 10m

£158

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Tue 19/5

16:05-09:55

2 stops16h 50m

Brussels Bruxelles-National

Sat 23/5

20:35-08:00

1 stop12h 25m

£181

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Sat 21/3

06:00-13:35

1 stop6h 35m

Brussels Bruxelles-National

Sun 22/3

21:15-07:25

1 stop11h 10m

£218

BelfastAntwerp

BFS - ANR

BFSANR

Belfast Intl

Wed 18/3

14:15-13:45

1 stop22h 30m

Antwerp Deurne

Wed 25/3

08:00-21:50

2 stops14h 50m

£441

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Sat 21/3

09:15-17:15

1 stop7h 00m

£47

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Sun 22/3

23:05-08:10

1 stop8h 05m

£57

Flights are sorted by cheapest return flights first.

Deals found on 30/1

Showing 1-10 of 26 results
1
2
3

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Belfast Intl to Belgium

See prices for flight routes from nearby airports that may be better suited for you.
Belfast Intl to Gatwick flights
Belfast Intl to Luton flights
Belfast City to Gatwick flights
Belfast City to Heathrow flights
Belfast Intl to Málaga flights
Belfast Intl to Manchester flights
Belfast Intl to Heathrow flights
Belfast City to London City flights
Belfast Intl to Stansted flights
Belfast City to Luton flights
Belfast Intl to Alicante flights
Belfast Intl to London City flights
Belfast City to Manchester flights
Belfast Intl to Liverpool flights
Belfast City to Stansted flights
Belfast Intl to Faro flights
Belfast City to Málaga flights
Belfast Intl to Amsterdam flights
Belfast Intl to Edinburgh flights
Belfast Intl to Charles de Gaulle flights
Belfast City to Liverpool flights
Belfast Intl to Palma de Mallorca flights
Belfast Intl to Bristol flights
Belfast City to Alicante flights
Belfast City to Amsterdam flights
Belfast Intl to Arrecife flights
Belfast City to Edinburgh flights
Belfast Intl to Granadilla flights
Belfast Intl to Geneva flights
Belfast Intl to Birmingham flights
Belfast City to Faro flights
Belfast Intl to Cardiff flights
Belfast Intl to Glasgow Intl flights
Belfast Intl to Leeds flights
Belfast Intl to Dublin flights
Belfast Intl to Barcelona-El Prat flights
Belfast City to Bristol flights
Belfast City to Arrecife flights
Belfast Intl to Southampton flights
Belfast City to Leeds flights
Belfast City to Charles de Gaulle flights
Belfast City to Palma de Mallorca flights
Belfast City to Granadilla flights
Belfast Intl to Krakow flights
Belfast City to Birmingham flights
Belfast City to Istanbul flights
Belfast Intl to Bruxelles-National flights
Belfast Intl to Las Palmas de Gran Canaria flights
Belfast City to Glasgow Intl 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 Belgium?

When you search for this flight from Belfast Intl to Belgium, 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 Belgium?

Cheapflights simply makes it quick and affordable to book flights from Belfast Intl to Belgium by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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.

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

Of course! You can now track prices for flights from Belfast Intl to Belgium and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.