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Cheap flights from Belfast Intl Airport to Belgium from £116

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/9. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — BRU
17 Jul — 24 Jul1
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 12 July 2025.

Round-trip from

£116
10/9-25/9
  • 10/9-25/9
  • 2 total stops
  • 12h 45m total
  • Belfast to Belgium

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 12 July 2025.

Wed 10/908:10BFS - CRL
1 stop4h 50mMultiple Airlines
Thu 25/914:20CRL - BFS
1 stop7h 55mMultiple Airlines
Deal found 12/7£116
Fri 29/810:55BFS - BRU
2 stops21h 20mMultiple Airlines
Mon 1/922:25BRU - BFS
2 stops19h 55mMultiple Airlines
Deal found 10/7£170
Fri 15/806:30BFS - ANR
1 stop7h 55mMultiple Airlines
Wed 20/807:00ANR - BFS
2 stops14h 40mMultiple Airlines
Deal found 12/7£408

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 12 July 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

Wed 10/9

08:10-14:00

1 stop4h 50m

Charleroi Brussels

Thu 25/9

14:20-21:15

1 stop7h 55m

£116

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Fri 29/8

10:55-09:15

2 stops21h 20m

Brussels Bruxelles-National

Mon 1/9

22:25-17:20

2 stops19h 55m

£170

BelfastAntwerp

BFS - ANR

BFSANR

Belfast Intl

Fri 15/8

06:30-15:25

1 stop7h 55m

Antwerp Deurne

Wed 20/8

07:00-20:40

2 stops14h 40m

£408

BelfastAntwerp

BFS - ANR

BFSANR

Belfast Intl

Tue 22/7

05:55-12:35

2 stops29h 40m

£177

Flights are sorted by cheapest return flights first.

Deals found on 12/7

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 12 July 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?

  • 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 £172). 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

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

Top airline flying from Belfast Intl to Belgium

Discover the top airline that operate flights from Belfast Intl to Belgium. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 12 July 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£156Average£189FlexibilityNo cancel feeOn-time75%
Search KLM flights

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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.

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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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