Cheap flights from Northern Ireland to Brussels Bruxelles-National Airport from £65
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 15/9. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from Northern Ireland to Bruxelles-National
Keep the following information in mind while searching for Northern Ireland to Bruxelles-National flight deals. Data was last updated 4 July 2025.
Find flight deals from Northern Ireland to Bruxelles-National
Cheapest flights from Northern Ireland to Bruxelles-NationalExplore the most affordable flight options available from Northern Ireland to Bruxelles-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 July 2025.
Explore the most affordable flight options available from Northern Ireland to Bruxelles-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 July 2025.
Cheapflights Fare Finder
Customise your flight search to find flights from Northern Ireland to Bruxelles-National 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 4 July 2025.
Use the filters below to find and compare flights from Northern Ireland to Brussels Bruxelles-National Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
BelfastBrussels
BHD - BRU
BHDBRU
Belfast City
Thu 9/10
06:35-14:05
1 stop6h 30m
Brussels Bruxelles-National
Tue 14/10
20:55-10:35
1 stop14h 40m
BelfastBrussels
BFS - BRU
BFSBRU
Belfast Intl
Wed 13/8
22:05-21:05
2 stops22h 00m
Brussels Bruxelles-National
Wed 20/8
21:30-15:30
2 stops19h 00m
BelfastBrussels
BHD - BRU
BHDBRU
Belfast City
Wed 13/8
15:25-09:45
2 stops17h 20m
Brussels Bruxelles-National
Wed 20/8
21:10-09:00
1 stop12h 50m
BelfastBrussels
BHD - BRU
BHDBRU
Belfast City
Thu 24/7
17:25-09:40
1 stop15h 15m
Brussels Bruxelles-National
Tue 29/7
15:05-21:15
1 stop7h 10m
BelfastBrussels
BHD - BRU
BHDBRU
Belfast City
Tue 22/7
15:15-09:40
2 stops17h 25m
Brussels Bruxelles-National
Thu 24/7
10:20-20:50
2 stops11h 30m
BelfastBrussels
BFS - BRU
BFSBRU
Belfast Intl
Mon 15/9
21:00-14:25
2 stops16h 25m
Best time to book a flight from Northern Ireland to Bruxelles-National
Have a flexible travel schedule? Discover the best time to fly to Bruxelles-National from Northern Ireland with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Northern Ireland to Brussels Bruxelles-National Airport
What is the cheapest month to book a flight from Northern Ireland to Brussels Bruxelles-National Airport?
Currently, January is the cheapest month in which you can book a flight from Northern Ireland to Brussels Bruxelles-National Airport (average of £117). Flying from Northern Ireland to Brussels Bruxelles-National Airport 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.
What is the cheapest time of day to fly from NIR to BRU?
Find hourly flight availability from Northern Ireland to Bruxelles-National. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 4 July 2025.
When flying from Northern Ireland to Brussels Bruxelles-National Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Reviews of airlines servicing Bruxelles-National
Get insights into the airlines that provide service to Bruxelles-National. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Bruxelles-National. Reviews last updated 4 July 2025.
Read reviews from past customers who have flown with KLM, Aer Lingus, andBritish Airways from Northern Ireland to Brussels Bruxelles-National Airport. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
Entertainment
Comfort
Food
Overall
Crew
Reviews
Anonymous,Jun 2025
AMS - BOS
Boarding
Entertainment
Comfort
Food
Overall
Crew
Reviews
Anonymous,Jun 2025
AMS - BOS
Boarding
Entertainment
Comfort
Food
Overall
Crew
Reviews
Anonymous,Jun 2025
AMS - BOS
Boarding
Entertainment
Comfort
Food
Overall
Crew
Reviews
Anonymous,Jun 2025
AMS - BOS
Related info for your journey
Find useful and relevant information for your journey from Northern Ireland to Bruxelles-National. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Travelling to a place near Northern Ireland?
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Alternative routes for Northern Ireland to Bruxelles-National
See prices for flight routes from nearby airports that may be better suited for you.
Top 2 airlines flying from Northern Ireland to Bruxelles-National
Discover the top 2 airlines that operate flights from Northern Ireland to Bruxelles-National. 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 4 July 2025.
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How does Cheapflights help users find flights from Northern Ireland to Bruxelles-National?
Cheapflights helps you search for flights from Northern Ireland to Bruxelles-National via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.
Why should you use Cheapflights to find cheap flight tickets from Northern Ireland to Bruxelles-National?
Cheapflights simply makes it quick and affordable to book flights from Northern Ireland to Bruxelles-National 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 Northern Ireland to Bruxelles-National with no change fees?
Need flexible booking options for your flight to Bruxelles-National from Northern Ireland? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.
Can Cheapflights notify me if prices for flights from Northern Ireland to Bruxelles-National become cheaper?
Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!