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Cheap flights from Belfast to Belgium from £39

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 to Belgium departing on 4/7. 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
1 adult, Economy, 0 bags
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Find the cheapest flights from Belfast to Belgium

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
14:20 - 22:20
CRL
-
BFS
9h 00m
1 stop
£81Multiple Airlines
Thu, 30 Jul - Thu, 6 Aug
Multiple Airlines Logo
12:45 - 22:15
BFS
-
CRL
8h 30m
1 stop
Multiple Airlines Logo
14:20 - 22:20
CRL
-
BFS
9h 00m
1 stop
£82Multiple Airlines
Thu, 30 Jul - Thu, 6 Aug
Multiple Airlines Logo
07:35 - 22:55
BFS
-
CRL
14h 20m
1 stop
Multiple Airlines Logo
19:45 - 07:05
CRL
-
BFS
12h 20m
1 stop
£84Multiple Airlines
Tue, 14 Jul - Tue, 21 Jul
Multiple Airlines Logo
17:05 - 22:45
BFS
-
CRL
4h 40m
1 stop
Multiple Airlines Logo
08:35 - 20:40
CRL
-
BFS
13h 05m
1 stop
£102Multiple Airlines
Fri, 31 Jul - Sun, 2 Aug
Multiple Airlines Logo
12:45 - 08:40
BFS
-
CRL
18h 55m
2 stops
Multiple Airlines Logo
19:00 - 22:20
CRL
-
BFS
4h 20m
1 stop
£104Multiple Airlines
Thu, 30 Jul - Thu, 6 Aug
KLM Logo
17:30 - 07:35
BHD
-
BRU
13h 05m
1 stop
KLM Logo
10:25 - 09:20
BRU
-
BHD
23h 55m
1 stop
£190KLM
Thu, 30 Jul - Thu, 6 Aug
KLM Logo
17:30 - 07:35
BHD
-
BRU
13h 05m
1 stop
KLM Logo
15:10 - 09:20
BRU
-
BHD
19h 10m
1 stop
£193KLM
Thu, 30 Jul - Thu, 6 Aug
British Airways Logo
20:35 - 09:55
BHD
-
BRU
12h 20m
1 stop
British Airways Logo
20:40 - 08:40
BRU
-
BHD
13h 00m
1 stop
£233British Airways
Wed, 12 Aug - Sun, 16 Aug
British Airways Logo
19:35 - 14:25
BHD
-
BRU
17h 50m
1 stop
British Airways Logo
21:30 - 08:50
BRU
-
BHD
12h 20m
1 stop
£255British Airways
Mon, 10 Aug - Fri, 14 Aug
British Airways Logo
19:35 - 14:25
BHD
-
BRU
17h 50m
1 stop
British Airways Logo
21:30 - 08:50
BRU
-
BHD
12h 20m
1 stop
£256British Airways
Mon, 10 Aug - Fri, 14 Aug

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KLM flights from Belfast to Belgium

Our best KLM deals on Belfast to Belgium flight tickets
KLM
30 Jul
BHD17:30Belfast City
13h 05m
1 stop
BRU07:35Brussels Bruxelles-National
6 Aug
BRU10:25Brussels Bruxelles-National
23h 55m
1 stop
BHD09:20Belfast City
£190
KLM
30 Jul
BHD17:30Belfast City
13h 05m
1 stop
BRU07:35Brussels Bruxelles-National
6 Aug
BRU15:10Brussels Bruxelles-National
19h 10m
1 stop
BHD09:20Belfast City
£193
KLM
18 Jun
BHD09:50Belfast City
20h 45m
1 stop
BRU07:35Brussels Bruxelles-National
20 Jun
BRU15:10Brussels Bruxelles-National
19h 10m
1 stop
BHD09:20Belfast City
£415

British Airways flights from Belfast to Belgium

Our best British Airways deals on Belfast to Belgium flight tickets
British Airways
12 Aug
BHD20:35Belfast City
12h 20m
1 stop
BRU09:55Brussels Bruxelles-National
16 Aug
BRU20:40Brussels Bruxelles-National
13h 00m
1 stop
BHD08:40Belfast City
£233
British Airways
10 Aug
BHD19:35Belfast City
17h 50m
1 stop
BRU14:25Brussels Bruxelles-National
14 Aug
BRU21:30Brussels Bruxelles-National
12h 20m
1 stop
BHD08:50Belfast City
£255
British Airways
10 Aug
BHD19:35Belfast City
17h 50m
1 stop
BRU14:25Brussels Bruxelles-National
14 Aug
BRU21:30Brussels Bruxelles-National
12h 20m
1 stop
BHD08:50Belfast City
£256

momondo Fare Finder

 
Customise your flight search to find flights from Belfast to Belgium 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 18 June 2026.
Use the filters below to find and compare flights from Belfast to Belgium 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 30/7

12:45-22:15

1 stop8h 30m

Charleroi Brussels

Thu 6/8

14:20-22:20

1 stop9h 00m

£81

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Thu 30/7

12:45-22:15

1 stop8h 30m

Charleroi Brussels

Thu 6/8

14:20-22:20

1 stop9h 00m

£82

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Tue 14/7

07:35-22:55

1 stop14h 20m

Charleroi Brussels

Tue 21/7

19:45-07:05

1 stop12h 20m

£84

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Fri 31/7

17:05-22:45

1 stop4h 40m

Charleroi Brussels

Sun 2/8

08:35-20:40

1 stop13h 05m

£102

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Thu 30/7

12:45-08:40

2 stops18h 55m

Charleroi Brussels

Thu 6/8

19:00-22:20

1 stop4h 20m

£104

BelfastBrussels

BHD - BRU

BHDBRU

Belfast City

Thu 30/7

17:30-07:35

1 stop13h 05m

Brussels Bruxelles-National

Thu 6/8

10:25-09:20

1 stop23h 55m

£190

BelfastBrussels

BHD - BRU

BHDBRU

Belfast City

Thu 30/7

17:30-07:35

1 stop13h 05m

Brussels Bruxelles-National

Thu 6/8

15:10-09:20

1 stop19h 10m

£193

BelfastBrussels

BHD - BRU

BHDBRU

Belfast City

Wed 12/8

20:35-09:55

1 stop12h 20m

Brussels Bruxelles-National

Sun 16/8

20:40-08:40

1 stop13h 00m

£233

BelfastBrussels

BHD - BRU

BHDBRU

Belfast City

Mon 10/8

19:35-14:25

1 stop17h 50m

Brussels Bruxelles-National

Fri 14/8

21:30-08:50

1 stop12h 20m

£255

BelfastBrussels

BHD - BRU

BHDBRU

Belfast City

Mon 10/8

19:35-14:25

1 stop17h 50m

Brussels Bruxelles-National

Fri 14/8

21:30-08:50

1 stop12h 20m

£256

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Belgium from

How to get the cheapest flight ticket from Belfast to Belgium

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 to Belgium?

KLM and British Airways are the most popular carriers operating from Belfast to Belgium

Cheap Belfast to Belgium flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Belfast to Belgium

Fastest flight time

5h 05m

Direct flights

None
The fastest flight from Belfast to Belgium takes 5h 05m
There are no direct flights from Belfast to Belgium. There are no popular flight routes from Belfast to Belgium.
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Frequently asked questions about flying from Belfast to Belgium

  • When did momondo last update prices for flights from Belfast to Belgium?

    Prices for flights from Belfast to Belgium refresh daily.

  • How old do you have to be to fly from Belfast to Belgium?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Belfast to Belgium.

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

    The necessary travel and health documents for your Belgium trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Belfast to Belgium. momondo saves you time and could save you money on your trip.

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

momondo does allow users to show only those flights to Belgium from Belfast which offer a flexible booking policy as well as other useful filters and features.

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

momondo provides multiple filters to help you find the best flight to Belgium from Belfast. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Of course. momondo tracks the price of Belfast to Belgium flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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