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Cheap flights from Belfast to Belgium from £44

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 18/7. 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
07:35 - 22:55
BFS
-
CRL
14h 20m
1 stop
Multiple Airlines Logo
19:00 - 22:20
CRL
-
BFS
4h 20m
1 stop
£82Multiple Airlines
Tue, 8 Sep - Thu, 10 Sep
Multiple Airlines Logo
21:40 - 08:10
BFS
-
CRL
9h 30m
1 stop
Multiple Airlines Logo
08:00 - 15:15
CRL
-
BFS
8h 15m
1 stop
£83Multiple Airlines
Sat, 25 Jul - Wed, 29 Jul
Multiple Airlines Logo
08:40 - 22:55
BFS
-
CRL
13h 15m
1 stop
Multiple Airlines Logo
07:55 - 18:25
CRL
-
BFS
11h 30m
1 stop
£91Multiple Airlines
Mon, 24 Aug - Mon, 31 Aug
Multiple Airlines Logo
21:55 - 08:40
BFS
-
CRL
9h 45m
1 stop
Multiple Airlines Logo
19:45 - 07:05
CRL
-
BFS
12h 20m
1 stop
£94Multiple Airlines
Mon, 27 Jul - Tue, 28 Jul
Multiple Airlines Logo
08:40 - 22:55
BFS
-
CRL
13h 15m
1 stop
Multiple Airlines Logo
16:00 - 21:30
CRL
-
BFS
6h 30m
1 stop
£97Multiple Airlines
Mon, 24 Aug - Sun, 30 Aug
Multiple Airlines Logo
21:55 - 08:40
BFS
-
CRL
9h 45m
1 stop
Multiple Airlines Logo
21:30 - 23:00
CRL
-
BFS
26h 30m
2 stops
£101Multiple Airlines
Mon, 7 Sep - Thu, 10 Sep
Multiple Airlines Logo
20:40 - 19:55
BFS
-
CRL
22h 15m
2 stops
Multiple Airlines Logo
09:10 - 19:50
CRL
-
BFS
11h 40m
1 stop
£104Multiple Airlines
Thu, 3 Sep - Wed, 9 Sep
Multiple Airlines Logo
08:40 - 22:55
BFS
-
CRL
13h 15m
1 stop
Multiple Airlines Logo
12:20 - 08:05
CRL
-
BFS
20h 45m
2 stops
£104Multiple Airlines
Mon, 24 Aug - Mon, 31 Aug
British Airways Logo
19:35 - 09:55
BHD
-
BRU
13h 20m
1 stop
British Airways Logo
19:55 - 09:00
BRU
-
BHD
14h 05m
1 stop
£189British Airways
Fri, 4 Sep - Tue, 8 Sep
British Airways Logo
19:35 - 09:55
BHD
-
BRU
13h 20m
1 stop
British Airways Logo
19:55 - 09:00
BRU
-
BHD
14h 05m
1 stop
£190British Airways
Fri, 4 Sep - Tue, 8 Sep

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British Airways flights from Belfast to Belgium

Our best British Airways deals on Belfast to Belgium flight tickets
British Airways
4 Sept
BHD19:35Belfast City
13h 20m
1 stop
BRU09:55Brussels Bruxelles-National
8 Sept
BRU19:55Brussels Bruxelles-National
14h 05m
1 stop
BHD09:00Belfast City
£189
British Airways
4 Sept
BHD19:35Belfast City
13h 20m
1 stop
BRU09:55Brussels Bruxelles-National
8 Sept
BRU19:55Brussels Bruxelles-National
14h 05m
1 stop
BHD09:00Belfast City
£190
British Airways
7 Sept
BHD18:30Belfast City
18h 55m
1 stop
BRU14:25Brussels Bruxelles-National
10 Sept
BRU21:15Brussels Bruxelles-National
12h 30m
1 stop
BHD08:45Belfast City
£201

KLM flights from Belfast to Belgium

Our best KLM deals on Belfast to Belgium flight tickets
KLM
25 Jul
BHD17:30Belfast City
15h 20m
1 stop
BRU09:50Brussels Bruxelles-National
29 Jul
BRU06:20Brussels Bruxelles-National
4h 00m
1 stop
BHD09:20Belfast City
£227
KLM
18 Jul
BHD17:30Belfast City
13h 05m
1 stop
BRU07:35Brussels Bruxelles-National
19 Jul
BRU15:10Brussels Bruxelles-National
19h 10m
1 stop
BHD09:20Belfast City
£292
KLM
17 Jul
BHD17:30Belfast City
15h 10m
1 stop
BRU09:40Brussels Bruxelles-National
19 Jul
BRU15:10Brussels Bruxelles-National
19h 10m
1 stop
BHD09:20Belfast City
£295

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 12 July 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

Tue 8/9

07:35-22:55

1 stop14h 20m

Charleroi Brussels

Thu 10/9

19:00-22:20

1 stop4h 20m

£82
Fastest return journey

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Sat 25/7

21:40-08:10

1 stop9h 30m

Charleroi Brussels

Wed 29/7

08:00-15:15

1 stop8h 15m

£83

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Mon 24/8

08:40-22:55

1 stop13h 15m

Charleroi Brussels

Mon 31/8

07:55-18:25

1 stop11h 30m

£91

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Mon 27/7

21:55-08:40

1 stop9h 45m

Charleroi Brussels

Tue 28/7

19:45-07:05

1 stop12h 20m

£94

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Mon 24/8

08:40-22:55

1 stop13h 15m

Charleroi Brussels

Sun 30/8

16:00-21:30

1 stop6h 30m

£97

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Mon 7/9

21:55-08:40

1 stop9h 45m

Charleroi Brussels

Thu 10/9

21:30-23:00

2 stops26h 30m

£101

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Thu 3/9

20:40-19:55

2 stops22h 15m

Charleroi Brussels

Wed 9/9

09:10-19:50

1 stop11h 40m

£104

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Mon 24/8

08:40-22:55

1 stop13h 15m

Charleroi Brussels

Mon 31/8

12:20-08:05

2 stops20h 45m

£104

BelfastBrussels

BHD - BRU

BHDBRU

Belfast City

Fri 4/9

19:35-09:55

1 stop13h 20m

Brussels Bruxelles-National

Tue 8/9

19:55-09:00

1 stop14h 05m

£189

BelfastBrussels

BHD - BRU

BHDBRU

Belfast City

Fri 4/9

19:35-09:55

1 stop13h 20m

Brussels Bruxelles-National

Tue 8/9

19:55-09:00

1 stop14h 05m

£190

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?

Ryanair, British Airways, 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

5h 15m

Direct flights

None
The fastest flight from Belfast to Belgium takes 5h 15m
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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