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Cheap flights from Belfast Intl Airport to Belgium from £70

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 15/3. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — BRU
2 Jan — 9 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.

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 3 December 2025.

Fri 12/1207:50BFS - CRL
2 stops27h 40mMultiple Airlines
Sun 14/1213:35CRL - BFS
2 stops18h 50mMultiple Airlines
Deal found 1/12£138
Sat 27/1207:20BFS - CRL
1 stop14h 15mMultiple Airlines
Mon 29/1207:35CRL - BFS
1 stop13h 40mMultiple Airlines
Deal found 1/12£156
Tue 30/1219:35BFS - BRU
1 stop13h 15mMultiple Airlines
Tue 6/109:50BRU - BFS
2 stops13h 45mMultiple Airlines
Deal found 30/11£162
Sat 27/1220:00BFS - BRU
2 stops12h 35mMultiple Airlines
Mon 29/1217:25BRU - BFS
2 stops26h 25mMultiple Airlines
Deal found 1/12£319
Sat 27/1212:00BFS - BRU
1 stop23h 55measyJet
Mon 29/1208:35BRU - BFS
1 stop14h 25measyJet
Deal found 1/12£597
Tue 30/1209:25BFS - ANR
1 stop9h 40mMultiple Airlines
Tue 6/107:00ANR - BFS
1 stop10h 15mMultiple Airlines
Deal found 30/11£601

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 3 December 2025.

Round-trip from

£104

One-way from

£70
16/1-20/1
  • 16/1-20/1
  • 3 total stops
  • 33h 15m total
  • Belfast to Belgium
Search Deals
easyJet
  • easyJet
  • 15/3
  • 1 total stop
  • 14h 05m 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 3 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

Fri 16/1

21:05-19:55

2 stops21h 50m

Charleroi Brussels

Tue 20/1

08:40-19:05

1 stop11h 25m

£104

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Fri 9/1

18:00-08:30

2 stops13h 30m

Brussels Bruxelles-National

Mon 12/1

09:40-18:55

2 stops10h 15m

£119

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Sun 11/1

23:05-16:50

2 stops16h 45m

Brussels Bruxelles-National

Sat 17/1

16:45-06:45

2 stops15h 00m

£123

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Fri 16/1

18:00-08:30

2 stops13h 30m

Brussels Bruxelles-National

Tue 20/1

09:50-19:05

2 stops10h 15m

£132

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Sat 27/12

07:20-22:35

1 stop14h 15m

Charleroi Brussels

Mon 29/12

07:35-20:15

1 stop13h 40m

£156

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Tue 30/12

19:35-09:50

1 stop13h 15m

Brussels Bruxelles-National

Tue 6/1

09:50-22:35

2 stops13h 45m

£162

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Fri 16/1

20:20-08:30

2 stops11h 10m

Brussels Bruxelles-National

Fri 23/1

06:50-12:35

1 stop6h 45m

£176

BelfastAntwerp

BFS - ANR

BFSANR

Belfast Intl

Tue 30/12

09:25-20:05

1 stop9h 40m

Antwerp Deurne

Tue 6/1

07:00-16:15

1 stop10h 15m

£601

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Sun 15/3

17:00-08:05

1 stop14h 05m

£70

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Sun 15/3

07:10-20:35

2 stops12h 25m

£98

Flights are sorted by cheapest return flights first.

Deals found on 1/12

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 3 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

Browse thousands of different options on Cheapflights for your next trip

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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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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?

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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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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.

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