In terms of precipitation, rainfall in Brussels Bruxelles-National Airport ranges from 40.0 - 80.0 inches per month. January is typically the wettest month, when rainfall can reach 80.0 mm. August is typically the driest time to visit Brussels Bruxelles-National Airport when rainfall is around 40.0 mm.

If weather is an important factor for your trip to Brussels Bruxelles-National Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 3.0 C).

What is the cheapest time of day to fly from BFS to BRU?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Belfast Intl Airport to Brussels Bruxelles-National Airport as you normally would.

Can I find deals for flights from Belfast Intl to Bruxelles-National that include hotel bookings?

Yes. In addition to deals on Belfast Intl to Bruxelles-National flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Belfast Intl to Bruxelles-National?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Belfast Intl to Bruxelles-National.

Can I find deals for business class flights from Belfast Intl to Bruxelles-National?

Yes. Cheapflights offers flight deals from Belfast Intl to Bruxelles-National by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£85+ Cheap Flights from Belfast Intl Airport to Brussels Bruxelles-National Airport

Cheap flight deals from Belfast Intl to Bruxelles-National

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from Belfast Intl to Bruxelles-National
Explore the most affordable flight options available from Belfast Intl to Bruxelles-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 September 2026.

Sun 15/1117:15 -

2 stops15h 35m

Sat 21/1109:35 -

2 stops10h 00m

Deal found 20/9£146

Mon 28/921:05 -

1 stop11h 20m

Tue 29/917:55 -

2 stops14h 10m

Deal found 22/9£150

Wed 4/1118:30 -

2 stops13h 50m

Wed 11/1110:25 -

2 stops11h 30m

Deal found 20/9£169

Thu 5/1118:35 -

2 stops14h 05m

Thu 12/1109:55 -

2 stops9h 10m

Deal found 21/9£177

Thu 29/1006:10 -

2 stops10h 05m

Thu 5/1109:55 -

2 stops10h 50m

Deal found 20/9£182

Fri 6/1120:50 -

2 stops11h 10m

Fri 13/1110:15 -

2 stops9h 35m

Deal found 19/9£183

Sun 15/1119:45 -

2 stops13h 05m

Sun 22/1121:10 -

1 stop13h 00m

Deal found 21/9£183

Find flight deals from Belfast Intl to Bruxelles-National

Round-trip from	£146
One-way from	£85

15/11-21/11
4 total stops
25h 35m total
Belfast to Brussels

Search Deals

28/9-31/12
1 total stop
11h 20m total
Belfast to Brussels

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Belfast Intl Airport to Brussels Bruxelles-National Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

BelfastBrussels

BFS Belfast Intl - BRU Brussels Bruxelles-National

BFSBRU

Belfast Intl

Mon 28/9

21:05-09:25

1 stop11h 20m

Brussels Bruxelles-National

Wed 31/12

00:00-00:00

Nonstop0h 00m

£85

BelfastBrussels

BFS Belfast Intl - BRU Brussels Bruxelles-National

BFSBRU

Belfast Intl

Tue 29/9

16:40-09:55

2 stops16h 15m

Brussels Bruxelles-National

Wed 31/12

00:00-00:00

Nonstop0h 00m

£96

BelfastBrussels

BFS Belfast Intl - BRU Brussels Bruxelles-National

BFSBRU

Belfast Intl

Sun 15/11

17:15-09:50

2 stops15h 35m

Brussels Bruxelles-National

Sat 21/11

09:35-18:35

2 stops10h 00m

£146

BelfastBrussels

BFS Belfast Intl - BRU Brussels Bruxelles-National

BFSBRU

Belfast Intl

Wed 4/11

18:30-09:20

2 stops13h 50m

Brussels Bruxelles-National

Wed 11/11

10:25-20:55

2 stops11h 30m

£180

BelfastBrussels

BFS Belfast Intl - BRU Brussels Bruxelles-National

BFSBRU

Belfast Intl

Fri 6/11

20:50-09:00

2 stops11h 10m

Brussels Bruxelles-National

Fri 13/11

10:15-18:50

2 stops9h 35m

£182

BelfastBrussels

BFS Belfast Intl - BRU Brussels Bruxelles-National

BFSBRU

Belfast Intl

Thu 5/11

17:40-09:40

2 stops15h 00m

Brussels Bruxelles-National

Thu 12/11

09:55-18:05

2 stops9h 10m

£186

BelfastBrussels

BFS Belfast Intl - BRU Brussels Bruxelles-National

BFSBRU

Belfast Intl

Sun 18/10

16:30-09:15

1 stop15h 45m

Brussels Bruxelles-National

Sat 24/10

15:15-08:25

2 stops18h 10m

£198

Flights are sorted by cheapest return flights first.

Deals found on 22/9

Sorted by cheapest first

Best time to book a flight from Belfast Intl to Bruxelles-National

Have a flexible travel schedule? Discover the best time to fly to Bruxelles-National from Belfast Intl with our price prediction graph.

BFS-BRU

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.

Related info for your journey

Can I find deals for flights from Belfast Intl to Bruxelles-National that include hotel bookings?
Yes. In addition to deals on Belfast Intl to Bruxelles-National flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Belfast Intl to Bruxelles-National?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Belfast Intl to Bruxelles-National.
Can I find deals for business class flights from Belfast Intl to Bruxelles-National?
Yes. Cheapflights offers flight deals from Belfast Intl to Bruxelles-National by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Leuven

Charleroi

Mechelen

Mons

Namur

Hasselt

Dinant

Ypres

Spa

Zaventem

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Bruxelles-National flight routes

Complete your trip

Direct flights to Belgium

Flights by cabin class

Other flight options

Other flights from Belfast Intl

Popular flights

Alternative routes for Belfast Intl to Bruxelles-National

Belfast City to Bruxelles-National flights

Belfast Intl to Charleroi Brussels flights

Belfast City to Charleroi Brussels flights

Fly with Cheapflights

How does Cheapflights help users find flights from Belfast Intl to Bruxelles-National?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Bruxelles-National from Belfast Intl today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Belfast Intl to Bruxelles-National?

Millions of users choose and trust Cheapflights to book the best flight deals from Belfast Intl to Bruxelles-National for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Belfast Intl to Bruxelles-National with no change fees?

Need flexible booking options for your flight to Bruxelles-National from Belfast Intl? 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 Belfast Intl to Bruxelles-National become cheaper?

Of course! You can now track prices for flights from Belfast Intl to Bruxelles-National 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Belfast Intl Airport to Brussels Bruxelles-National Airport from £85

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 28/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Belfast Intl to Bruxelles-National

Cheapest flights from Belfast Intl to Bruxelles-NationalExplore the most affordable flight options available from Belfast Intl to Bruxelles-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 September 2026.

Explore the most affordable flight options available from Belfast Intl to Bruxelles-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 September 2026.

Best flights from Belfast Intl to Bruxelles-NationalDiscover carefully curated flight deals from Belfast Intl to Bruxelles-National that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 23 September 2026.

Discover carefully curated flight deals from Belfast Intl to Bruxelles-National that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 23 September 2026.

Last-minute flights from Belfast Intl to Bruxelles-NationalDiscover last-minute flight deals from Belfast Intl to Bruxelles-National. Data last updated 23 September 2026 and is based on user searches.

Discover last-minute flight deals from Belfast Intl to Bruxelles-National. Data last updated 23 September 2026 and is based on user searches.

One-way flights from Belfast Intl to Bruxelles-NationalSearch for one-way flight options from Belfast Intl to Bruxelles-National. Find affordable one-way fares based on user searches. Data last updated 23 September 2026.

Search for one-way flight options from Belfast Intl to Bruxelles-National. Find affordable one-way fares based on user searches. Data last updated 23 September 2026.

Find flight deals from Belfast Intl to Bruxelles-National

Round-trip from

One-way from

Cheapflights Fare Finder

Use the filters below to find and compare flights from Belfast Intl Airport to Brussels Bruxelles-National Airport that are best for you.

Best time to book a flight from Belfast Intl to Bruxelles-National

Have a flexible travel schedule? Discover the best time to fly to Bruxelles-National from Belfast Intl with our price prediction graph.

Related info for your journey

Can I find deals for flights from Belfast Intl to Bruxelles-National that include hotel bookings?

How can I find direct flights from Belfast Intl to Bruxelles-National?

Can I find deals for business class flights from Belfast Intl to Bruxelles-National?

Travelling to a place near Brussels Bruxelles-National Airport?

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 Bruxelles-National

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

Other flights to Bruxelles-National

Explore flights to Bruxelles-National departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 23 September 2026.

Complete your trip

Complete your trip to Bruxelles-National by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to Belgium

Book a non-stop flight to one of these other cities located in Belgium.

Search flights from Belfast Intl to Bruxelles-National by cabin class

Find flights from Belfast Intl to Bruxelles-National, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Belfast Intl and Bruxelles-National flights

Browse other Belfast Intl and Bruxelles-National flight options. Last updated on 23 September 2026.

Other flights from Belfast Intl

Browse through other flights departing from Belfast Intl. Flights are based on user searches made on Cheapflights and were last updated on 23 September 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Fly with Cheapflights

How does Cheapflights help users find flights from Belfast Intl to Bruxelles-National?

Why should you use Cheapflights to find cheap flight tickets from Belfast Intl to Bruxelles-National?

Can Cheapflights find flights from Belfast Intl to Bruxelles-National with no change fees?

Can Cheapflights notify me if prices for flights from Belfast Intl to Bruxelles-National become cheaper?

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Belfast Intl to Bruxelles-National
Explore the most affordable flight options available from Belfast Intl to Bruxelles-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 September 2026.

Best flights from Belfast Intl to Bruxelles-National
Discover carefully curated flight deals from Belfast Intl to Bruxelles-National that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 23 September 2026.

Last-minute flights from Belfast Intl to Bruxelles-National
Discover last-minute flight deals from Belfast Intl to Bruxelles-National. Data last updated 23 September 2026 and is based on user searches.

One-way flights from Belfast Intl to Bruxelles-National
Search for one-way flight options from Belfast Intl to Bruxelles-National. Find affordable one-way fares based on user searches. Data last updated 23 September 2026.