$161 Cheap Flights from Belfast (BFS) to Brussels (BRU)

View $161 flight on Wed, Aug 27, 2025Opens in a new window

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Find available prices by choosing your travel dates.

Cheap Flights from Belfast to Brussels (BFS-BRU)

Prices were available within the past 7 days and start at $161 for one-way flights and $255 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Fri, May 16 - Mon, May 19
BHD
Belfast
BRU
Brussels
$255 Roundtrip, found 3 days ago
$255
Roundtrip
found 3 days ago
Select British Airways flight, departing Fri, May 16 from Belfast to Brussels, returning Mon, May 19, priced at $255 found 3 days ago
British Airways
Fri, May 16 - Mon, May 19
BHD
Belfast
BRU
Brussels
$265 Roundtrip, found 3 days ago
$265
Roundtrip
found 3 days ago
Select British Airways flight, departing Fri, May 16 from Belfast to Brussels, returning Mon, May 19, priced at $265 found 3 days ago
British Airways
Fri, May 16 - Mon, May 19
BHD
Belfast
BRU
Brussels
$269 Roundtrip, found 3 days ago
$269
Roundtrip
found 3 days ago
Select British Airways flight, departing Fri, May 16 from Belfast to Brussels, returning Mon, May 19, priced at $269 found 3 days ago
British Airways
Fri, May 16 - Mon, May 19
BHD
Belfast
BRU
Brussels
$279 Roundtrip, found 3 days ago
$279
Roundtrip
found 3 days ago
Select British Airways flight, departing Fri, May 16 from Belfast to Brussels, returning Mon, May 19, priced at $279 found 3 days ago
British Airways
Fri, May 16 - Mon, May 19
BHD
Belfast
BRU
Brussels
$282 Roundtrip, found 3 days ago
$282
Roundtrip
found 3 days ago
Select British Airways flight, departing Fri, May 16 from Belfast to Brussels, returning Mon, May 19, priced at $282 found 3 days ago
British Airways
Fri, Jun 6 - Fri, Jun 13
BHD
Belfast
BRU
Brussels
$311 Roundtrip, found 3 days ago
$311
Roundtrip
found 3 days ago
Select British Airways flight, departing Fri, Jun 6 from Belfast to Brussels, returning Fri, Jun 13, priced at $311 found 3 days ago
British Airways
Fri, Jun 6 - Fri, Jun 13
BHD
Belfast
BRU
Brussels
$311 Roundtrip, found 3 days ago
$311
Roundtrip
found 3 days ago
Select British Airways flight, departing Fri, Jun 6 from Belfast to Brussels, returning Fri, Jun 13, priced at $311 found 3 days ago
British Airways
Fri, May 16 - Mon, May 19
BHD
Belfast
BRU
Brussels
$315 Roundtrip, found 3 days ago
$315
Roundtrip
found 3 days ago
Select British Airways flight, departing Fri, May 16 from Belfast to Brussels, returning Mon, May 19, priced at $315 found 3 days ago
British Airways
Fri, Jun 6 - Fri, Jun 13
BHD
Belfast
BRU
Brussels
$324 Roundtrip, found 3 days ago
$324
Roundtrip
found 3 days ago
Select British Airways flight, departing Fri, Jun 6 from Belfast to Brussels, returning Fri, Jun 13, priced at $324 found 3 days ago
British Airways
Fri, May 16 - Mon, May 19
BHD
Belfast
BRU
Brussels
$325 Roundtrip, found 3 days ago
$325
Roundtrip
found 3 days ago
Select British Airways flight, departing Fri, May 16 from Belfast to Brussels, returning Mon, May 19, priced at $325 found 3 days ago
Flights from Belfast (BHD) to Brussels (BRU)
Origin airport
George Best Belfast City
Destination airport
Brussels - National
Roundtrip price
$255
Distance
502 mi

Belfast to Brussels Flights

The cheapest times to fly from Belfast to Brussels

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Belfast to Brussels are during the month of May. You can find some of the cheapest flights from Belfast to Brussels with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Belfast to Brussels

Sunday is one of the best days to book for cheap flights from Belfast to Brussels: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Belfast to Brussels

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Belfast to Brussels in 2025. You can also book with separate airlines for your outbound and return journeys, from $161 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Belfast to Brussels flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Belfast to Brussels airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Belfast Intl. Airport (BFS) to Brussels - National Airport (BRU) cost?
Discover the latest flight deals from BFS to BRU by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from BFS to BRU?
The cheapest flights from BFS to BRU are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from BFS to BRU?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from BFS to BRU. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Belfast Intl. Airport (BFS) to Brussels - National Airport (BRU)?
There aren’t any daily nonstop flights available from Belfast Intl. Airport (BFS) to Brussels - National Airport (BRU). But you can book flights with layovers. Filter your search results on Expedia to include one or more stops, and you’ll be cruising above the clouds in no time at all.
What day of the week has the most flights from BFS to BRU?
You’ll usually find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Belfast Intl. Airport (BFS) to Brussels - National Airport (BRU)?
To avoid potential delays on the Belfast Intl. Airport (BFS) to Brussels - National Airport (BRU) route, travel before 3 PM. Departures after this time have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
Is it cheaper to buy a plane ticket from Belfast Intl. Airport (BFS) to Brussels - National Airport (BRU) last-minute?
Last-minute bookings from BFS to BRU are generally more expensive. For the cheapest rates, start searching for flights well ahead of time. That said, if your travel plans are flexible, you may score a cheap ticket right before your trip.
Is it cheaper to book a BFS to BRU flight and hotel package?
Compared with arranging hotels and flights separately, booking a BFS to BRU flight and hotel package with Expedia could result in significant savings. Better still, having everything in one convenient place will take the hassle out of travel planning. Simply secure your flights and choose from our extensive range of stays, then customize your trip with extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from Belfast Intl. Airport (BFS) to Brussels - National Airport (BRU)?
You can usually cancel or reschedule your BFS to BRU flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Check your airline’s policies in your itinerary to see what changes are possible and whether any costs are involved. You’ll also find more information on our Customer Service portal.

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*Available to One Key members.