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 22/10. Fares are subject to change and may not be available on all flights or dates of travel.
Find flight deals from Belfast Intl to Belgium
Cheapest flights from Belfast Intl to BelgiumExplore 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 17 October 2025.
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 17 October 2025.
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 17 October 2025.
Cheapflights Fare Finder
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
BelfastBrussels
BFS - CRL
BFSCRL
Belfast Intl
Fri 14/11
08:05-14:45
1 stop5h 40m
Charleroi Brussels
Fri 21/11
17:00-20:25
1 stop4h 25m
BelfastBrussels
BFS - BRU
BFSBRU
Belfast Intl
Fri 14/11
08:05-08:30
2 stops23h 25m
Brussels Bruxelles-National
Fri 21/11
21:25-08:05
1 stop11h 40m
BelfastBrussels
BFS - BRU
BFSBRU
Belfast Intl
Fri 21/11
21:05-16:10
2 stops18h 05m
Brussels Bruxelles-National
Sun 23/11
09:40-23:50
2 stops15h 10m
BelfastBrussels
BFS - BRU
BFSBRU
Belfast Intl
Sun 30/11
23:05-16:50
2 stops16h 45m
Brussels Bruxelles-National
Sun 7/12
09:20-23:50
2 stops15h 30m
BelfastBrussels
BFS - BRU
BFSBRU
Belfast Intl
Sun 23/11
07:30-19:50
1 stop11h 20m
Brussels Bruxelles-National
Wed 26/11
09:55-20:15
1 stop11h 20m
BelfastAntwerp
BFS - ANR
BFSANR
Belfast Intl
Sun 30/11
16:45-13:45
1 stop20h 00m
Antwerp Deurne
Sun 7/12
13:55-23:50
1 stop10h 55m
BelfastBrussels
BFS - CRL
BFSCRL
Belfast Intl
Wed 22/10
15:25-22:55
1 stop6h 30m
BelfastBrussels
BFS - BRU
BFSBRU
Belfast Intl
Wed 22/10
09:35-21:30
1 stop10h 55m
BelfastBrussels
BFS - BRU
BFSBRU
Belfast Intl
Wed 22/10
11:55-20:35
2 stops7h 40m
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.
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 17 October 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 15% 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.
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.
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.