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Cheap flights from Belfast Intl Airport to Brussels from £42

This is the cheapest one-way 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 11/8. 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
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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
12:45 - 22:15
BFS
-
CRL
8h 30m
1 stop
Multiple Airlines Logo
19:00 - 22:20
CRL
-
BFS
4h 20m
1 stop
£82Multiple Airlines
Thu, 4 Jun - Thu, 11 Jun
Multiple Airlines Logo
17:05 - 22:55
BFS
-
CRL
4h 50m
1 stop
Multiple Airlines Logo
09:40 - 21:30
CRL
-
BFS
12h 50m
1 stop
£89Multiple Airlines
Fri, 24 Jul - Mon, 27 Jul
Multiple Airlines Logo
21:55 - 12:50
BFS
-
CRL
13h 55m
1 stop
Multiple Airlines Logo
08:35 - 20:40
CRL
-
BFS
13h 05m
1 stop
£98Multiple Airlines
Mon, 1 Jun - Sun, 7 Jun
Multiple Airlines Logo
17:05 - 22:55
BFS
-
CRL
4h 50m
1 stop
Multiple Airlines Logo
06:25 - 19:30
CRL
-
BFS
14h 05m
2 stops
£101Multiple Airlines
Fri, 12 Jun - Fri, 19 Jun
Multiple Airlines Logo
21:55 - 08:40
BFS
-
CRL
9h 45m
1 stop
Multiple Airlines Logo
07:00 - 08:15
CRL
-
BFS
26h 15m
2 stops
£104Multiple Airlines
Mon, 1 Jun - Sun, 7 Jun
Multiple Airlines Logo
09:15 - 09:55
BFS
-
CRL
23h 40m
2 stops
Multiple Airlines Logo
08:00 - 22:20
CRL
-
BFS
15h 20m
2 stops
£116Multiple Airlines
Thu, 4 Jun - Thu, 11 Jun
Multiple Airlines Logo
19:55 - 20:25
BFS
-
CRL
23h 30m
2 stops
Multiple Airlines Logo
06:25 - 19:30
CRL
-
BFS
14h 05m
2 stops
£121Multiple Airlines
Fri, 12 Jun - Fri, 19 Jun
Multiple Airlines Logo
12:15 - 09:10
BFS
-
CRL
19h 55m
2 stops
Multiple Airlines Logo
09:40 - 21:30
CRL
-
BFS
12h 50m
1 stop
£124Multiple Airlines
Fri, 24 Jul - Mon, 27 Jul
Multiple Airlines Logo
05:50 - 20:15
BFS
-
CRL
13h 25m
2 stops
Multiple Airlines Logo
07:00 - 08:15
CRL
-
BFS
26h 15m
2 stops
£139Multiple Airlines
Mon, 1 Jun - Sun, 7 Jun
Multiple Airlines Logo
19:20 - 09:10
BFS
-
BRU
12h 50m
2 stops
Multiple Airlines Logo
10:30 - 18:40
BRU
-
BFS
9h 10m
2 stops
£171Multiple Airlines
Fri, 5 Jun - Wed, 10 Jun

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 15 May 2026.
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

Cheapest return flight
Fastest return journey

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Thu 4/6

12:45-22:15

1 stop8h 30m

Charleroi Brussels

Thu 11/6

19:00-22:20

1 stop4h 20m

£82

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Fri 24/7

17:05-22:55

1 stop4h 50m

Charleroi Brussels

Mon 27/7

09:40-21:30

1 stop12h 50m

£89

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Mon 1/6

21:55-12:50

1 stop13h 55m

Charleroi Brussels

Sun 7/6

08:35-20:40

1 stop13h 05m

£98

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Fri 12/6

17:05-22:55

1 stop4h 50m

Charleroi Brussels

Fri 19/6

06:25-19:30

2 stops14h 05m

£101

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Mon 1/6

21:55-08:40

1 stop9h 45m

Charleroi Brussels

Sun 7/6

07:00-08:15

2 stops26h 15m

£104

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Thu 4/6

09:15-09:55

2 stops23h 40m

Charleroi Brussels

Thu 11/6

08:00-22:20

2 stops15h 20m

£116

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Fri 12/6

19:55-20:25

2 stops23h 30m

Charleroi Brussels

Fri 19/6

06:25-19:30

2 stops14h 05m

£121

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Fri 24/7

12:15-09:10

2 stops19h 55m

Charleroi Brussels

Mon 27/7

09:40-21:30

1 stop12h 50m

£124

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Mon 1/6

05:50-20:15

2 stops13h 25m

Charleroi Brussels

Sun 7/6

07:00-08:15

2 stops26h 15m

£139

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Fri 5/6

19:20-09:10

2 stops12h 50m

Brussels Bruxelles-National

Wed 10/6

10:30-18:40

2 stops9h 10m

£171

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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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 airline that flies from Belfast Intl to Brussels?

Ryanair is the most popular carrier operating from Belfast Intl to Brussels

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

Fastest flight time

3h 35m

Direct flights

None
The fastest flight from Belfast Intl Airport to Brussels takes 3h 35m
There are no direct flights from Belfast Intl Airport to Brussels. There are no popular flight routes from Belfast Intl Airport to Brussels.
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Frequently asked questions about flying from Belfast Intl Airport to Brussels

  • 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 35m.

  • 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.

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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