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Cheap flights from Belfast to Belgium from £40

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 18/5. 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
07:30 - 15:30
BFS
-
CRL
7h 00m
1 stop
Multiple Airlines Logo
08:00 - 15:15
CRL
-
BFS
8h 15m
1 stop
£77Multiple Airlines
Wed, 6 May - Wed, 13 May
Multiple Airlines Logo
12:45 - 22:15
BFS
-
CRL
8h 30m
1 stop
Multiple Airlines Logo
08:00 - 15:15
CRL
-
BFS
8h 15m
1 stop
£77Multiple Airlines
Thu, 30 Apr - Wed, 6 May
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
£78Multiple Airlines
Thu, 7 May - Thu, 14 May
Multiple Airlines Logo
22:45 - 08:20
BFS
-
CRL
8h 35m
1 stop
Multiple Airlines Logo
09:10 - 19:50
CRL
-
BFS
11h 40m
1 stop
£84Multiple Airlines
Thu, 14 May - Wed, 20 May
Multiple Airlines Logo
12:45 - 22:15
BFS
-
CRL
8h 30m
1 stop
Multiple Airlines Logo
19:25 - 12:20
CRL
-
BFS
17h 55m
2 stops
£91Multiple Airlines
Thu, 30 Apr - Wed, 6 May
Multiple Airlines Logo
07:30 - 22:55
BFS
-
CRL
14h 25m
1 stop
Multiple Airlines Logo
09:20 - 12:20
CRL
-
BFS
28h 00m
2 stops
£93Multiple Airlines
Wed, 6 May - Wed, 13 May
Multiple Airlines Logo
12:45 - 09:55
BFS
-
CRL
20h 10m
2 stops
Multiple Airlines Logo
19:00 - 22:20
CRL
-
BFS
4h 20m
1 stop
£94Multiple Airlines
Thu, 7 May - Thu, 14 May
Multiple Airlines Logo
22:45 - 08:20
BFS
-
CRL
8h 35m
1 stop
Multiple Airlines Logo
18:10 - 15:20
CRL
-
BFS
22h 10m
2 stops
£97Multiple Airlines
Thu, 14 May - Wed, 20 May
KLM Logo
09:50 - 07:35
BHD
-
BRU
20h 45m
1 stop
KLM Logo
06:20 - 09:20
BRU
-
BHD
4h 00m
1 stop
£191KLM
Thu, 30 Apr - Wed, 6 May
KLM Logo
17:30 - 09:40
BHD
-
BRU
15h 10m
1 stop
KLM Logo
06:20 - 16:55
BRU
-
BHD
11h 35m
1 stop
£193KLM
Thu, 14 May - Wed, 20 May

KLM flights from Belfast to Belgium

Our best KLM deals on Belfast to Belgium flight tickets
KLM
30 Apr
BHD09:50Belfast City
20h 45m
1 stop
BRU07:35Brussels Bruxelles-National
6 May
BRU06:20Brussels Bruxelles-National
4h 00m
1 stop
BHD09:20Belfast City
£191
KLM
14 May
BHD17:30Belfast City
15h 10m
1 stop
BRU09:40Brussels Bruxelles-National
20 May
BRU06:20Brussels Bruxelles-National
11h 35m
1 stop
BHD16:55Belfast City
£193
KLM
21 May
BHD17:30Belfast City
15h 10m
1 stop
BRU09:40Brussels Bruxelles-National
25 May
BRU10:25Brussels Bruxelles-National
23h 55m
1 stop
BHD09:20Belfast City
£196

British Airways flights from Belfast to Belgium

Our best British Airways deals on Belfast to Belgium flight tickets
British Airways
1 Jun
BHD19:35Belfast City
13h 30m
1 stop
BRU10:05Brussels Bruxelles-National
5 Jun
BRU21:30Brussels Bruxelles-National
12h 20m
1 stop
BHD08:50Belfast City
£261
British Airways
17 Apr
BHD06:30Belfast City
26h 25m
1 stop
BRU09:55Brussels Bruxelles-National
24 Apr
BRU21:30Brussels Bruxelles-National
21h 40m
1 stop
BHD18:10Belfast City
£284
British Airways
1 Jun
BHD19:35Belfast City
22h 35m
1 stop
BRU19:10Brussels Bruxelles-National
5 Jun
BRU21:30Brussels Bruxelles-National
12h 20m
1 stop
BHD08:50Belfast City
£284

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 11 April 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

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Wed 6/5

07:30-15:30

1 stop7h 00m

Charleroi Brussels

Wed 13/5

08:00-15:15

1 stop8h 15m

£77

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Thu 30/4

12:45-22:15

1 stop8h 30m

Charleroi Brussels

Wed 6/5

08:00-15:15

1 stop8h 15m

£77
Fastest return journey

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Thu 7/5

12:45-22:15

1 stop8h 30m

Charleroi Brussels

Thu 14/5

19:00-22:20

1 stop4h 20m

£78

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Thu 14/5

22:45-08:20

1 stop8h 35m

Charleroi Brussels

Wed 20/5

09:10-19:50

1 stop11h 40m

£84

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Thu 30/4

12:45-22:15

1 stop8h 30m

Charleroi Brussels

Wed 6/5

19:25-12:20

2 stops17h 55m

£91

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Wed 6/5

07:30-22:55

1 stop14h 25m

Charleroi Brussels

Wed 13/5

09:20-12:20

2 stops28h 00m

£93

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Thu 7/5

12:45-09:55

2 stops20h 10m

Charleroi Brussels

Thu 14/5

19:00-22:20

1 stop4h 20m

£94

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Thu 14/5

22:45-08:20

1 stop8h 35m

Charleroi Brussels

Wed 20/5

18:10-15:20

2 stops22h 10m

£97

BelfastBrussels

BHD - BRU

BHDBRU

Belfast City

Thu 30/4

09:50-07:35

1 stop20h 45m

Brussels Bruxelles-National

Wed 6/5

06:20-09:20

1 stop4h 00m

£191

BelfastBrussels

BHD - BRU

BHDBRU

Belfast City

Thu 14/5

17:30-09:40

1 stop15h 10m

Brussels Bruxelles-National

Wed 20/5

06:20-16:55

1 stop11h 35m

£193

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 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 easyJet 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

4h 50m

Direct flights

None
The fastest flight from Belfast to Belgium takes 4h 50m
There are no direct flights from Belfast to Belgium. There are no popular flight routes from Belfast to Belgium.
Search flight deals

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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