Latest deals
Insights
FAQs
Price Alerts

Cheap flights from Belfast Intl Airport to Brussels from £106

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Belfast Intl Airport to Brussels departing on 9/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Belfast Intl Airport to Brussels

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
20:55 - 11:10BFS-CRL
13h 15m1 stop
Multiple Airlines Logo
19:00 - 08:25CRL-BFS
14h 25m1 stop
£106Multiple Airlines
Find Deal
Tue, 9 Dec - Fri, 12 Dec
Multiple Airlines Logo
07:05 - 16:20BFS-CRL
8h 15m1 stop
Multiple Airlines Logo
17:00 - 20:25CRL-BFS
4h 25m1 stop
£115Multiple Airlines
Find Deal
Tue, 9 Dec - Fri, 12 Dec
Multiple Airlines Logo
20:55 - 11:10BFS-CRL
13h 15m1 stop
Multiple Airlines Logo
21:00 - 14:40CRL-BFS
18h 40m2 stops
£120Multiple Airlines
Find Deal
Tue, 9 Dec - Fri, 12 Dec
easyJet Logo
16:50 - 11:45BFS-BRU
17h 55m1 stop
easyJet Logo
15:50 - 17:20BRU-BFS
26h 30m1 stop
£121easyJet
Find Deal
Tue, 9 Dec - Fri, 12 Dec
Multiple Airlines Logo
07:05 - 16:20BFS-CRL
8h 15m1 stop
Multiple Airlines Logo
21:00 - 14:40CRL-BFS
18h 40m2 stops
£130Multiple Airlines
Find Deal
Tue, 9 Dec - Fri, 12 Dec
Multiple Airlines Logo
08:05 - 14:45BFS-CRL
5h 40m1 stop
Multiple Airlines Logo
07:35 - 16:10CRL-BFS
9h 35m1 stop
£137Multiple Airlines
Find Deal
Fri, 13 Feb - Thu, 19 Feb
Multiple Airlines Logo
12:45 - 20:45BFS-CRL
7h 00m1 stop
Multiple Airlines Logo
07:35 - 16:10CRL-BFS
9h 35m1 stop
£139Multiple Airlines
Find Deal
Sat, 7 Feb - Thu, 19 Feb
Multiple Airlines Logo
12:45 - 20:45BFS-CRL
7h 00m1 stop
Multiple Airlines Logo
17:00 - 20:25CRL-BFS
4h 25m1 stop
£140Multiple Airlines
Find Deal
Sat, 7 Feb - Fri, 20 Feb
Multiple Airlines Logo
23:05 - 08:10BFS-CRL
8h 05m1 stop
Multiple Airlines Logo
17:00 - 20:25CRL-BFS
4h 25m1 stop
£140Multiple Airlines
Find Deal
Sun, 8 Feb - Fri, 20 Feb
Multiple Airlines Logo
14:00 - 18:50BFS-CRL
3h 50m1 stop
Multiple Airlines Logo
07:35 - 16:10CRL-BFS
9h 35m1 stop
£142Multiple Airlines
Find Deal
Thu, 12 Feb - Thu, 19 Feb

momondo Fare Finder

 
Customise your flight search to find flights from Belfast Intl Airport to Brussels 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, momondo users made 279,928 searches. Data last updated 31 October 2025.
Use the filters below to find and compare flights from Belfast Intl Airport to Brussels that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Tue 9/12

20:55-11:10

1 stop13h 15m

Charleroi Brussels

Fri 12/12

19:00-08:25

1 stop14h 25m

£106

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Tue 9/12

07:05-16:20

1 stop8h 15m

Charleroi Brussels

Fri 12/12

17:00-20:25

1 stop4h 25m

£115

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Tue 9/12

20:55-11:10

1 stop13h 15m

Charleroi Brussels

Fri 12/12

21:00-14:40

2 stops18h 40m

£120

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Tue 9/12

16:50-11:45

1 stop17h 55m

Brussels Bruxelles-National

Fri 12/12

15:50-17:20

1 stop26h 30m

£121

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Tue 9/12

07:05-16:20

1 stop8h 15m

Charleroi Brussels

Fri 12/12

21:00-14:40

2 stops18h 40m

£130

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Fri 13/2

08:05-14:45

1 stop5h 40m

Charleroi Brussels

Thu 19/2

07:35-16:10

1 stop9h 35m

£137

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Sat 7/2

12:45-20:45

1 stop7h 00m

Charleroi Brussels

Thu 19/2

07:35-16:10

1 stop9h 35m

£139

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Sat 7/2

12:45-20:45

1 stop7h 00m

Charleroi Brussels

Fri 20/2

17:00-20:25

1 stop4h 25m

£140

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Sun 8/2

23:05-08:10

1 stop8h 05m

Charleroi Brussels

Fri 20/2

17:00-20:25

1 stop4h 25m

£140

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Thu 12/2

14:00-18:50

1 stop3h 50m

Charleroi Brussels

Thu 19/2

07:35-16:10

1 stop9h 35m

£142

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

See travel insights to Brussels from

How to get the cheapest flight ticket from Belfast Intl Airport to Brussels

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Brussels?

Our data shows that Friday is the least expensive day to fly to Brussels. Tickets to fly out on this day can be as low as £176. On the other hand, Saturday is the most expensive day to depart from Belfast Intl Airport because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £223.

What is the cheapest time of day to depart on your flight to Brussels?

According to our data, the cheapest time of day to fly to Brussels is in the morning. momondo users have found flights departing from Belfast Intl Airport to Brussels in the morning for as low as £170. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the afternoon is when there is more demand to fly to Brussels, so prices are often more expensive at around £211 per ticket.

Cheap Belfast Intl Airport to Brussels flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Belfast Intl Airport to Brussels

Direct flights

None
There are no direct flights from Belfast Intl Airport to Brussels. There are no popular flight routes from Belfast Intl Airport to Brussels.
Search flight deals

  • How far is Belfast Intl to Brussels by plane?

    Brussels is 513.0 mi away from Belfast Intl. By plane, this route typically takes 3h 40m.

  • When did momondo last update prices for flights from Belfast Intl Airport to Brussels?

    Prices for flights from Belfast Intl Airport to Brussels are updated daily.

  • How old do you have to be to fly from Belfast Intl Airport to Brussels?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Belfast Intl Airport to Brussels.

  • What documentation or ID do you need to fly to Brussels?

    The required travel and health documents for your Brussels trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Brussels. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Belfast to Brussels?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Belfast to Brussels . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Belfast to Brussels with flexible booking policies on momondo?

Yes. All flights to Brussels from Belfast on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Belfast to Brussels?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Brussels from Belfast.

I’m not ready to book a flight from Belfast to Brussels right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Brussels from Belfast. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Brussels trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 30/11
Sun 7/12
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Belgium

Fly into one of these airports located in Brussels

Airports listed have a maximum distance of 27.4 mi from Brussels
Brussels Bruxelles-National Airport
Charleroi Brussels Airport