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Cheap flights from Belfast to Belgium from £50

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 25/5. 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
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
12:25 - 22:15
BFS
-
CRL
8h 50m
1 stop
Multiple Airlines Logo
06:25 - 19:10
CRL
-
BFS
13h 45m
2 stops
£142Multiple Airlines
Sun, 22 Mar - Sun, 29 Mar
Multiple Airlines Logo
07:10 - 15:50
BFS
-
CRL
7h 40m
1 stop
Multiple Airlines Logo
16:00 - 07:30
CRL
-
BFS
16h 30m
1 stop
£145Multiple Airlines
Sun, 22 Mar - Sun, 29 Mar
Multiple Airlines Logo
14:15 - 22:15
BHD
-
CRL
7h 00m
1 stop
Multiple Airlines Logo
20:35 - 08:55
CRL
-
BHD
13h 20m
1 stop
£159Multiple Airlines
Sun, 22 Mar - Sun, 29 Mar
Multiple Airlines Logo
17:00 - 08:05
BFS
-
BRU
14h 05m
1 stop
Multiple Airlines Logo
21:35 - 08:40
BRU
-
BFS
12h 05m
1 stop
£160Multiple Airlines
Sun, 22 Mar - Sun, 29 Mar
Multiple Airlines Logo
16:55 - 09:15
BFS
-
BRU
15h 20m
2 stops
Multiple Airlines Logo
21:30 - 10:10
BRU
-
BFS
13h 40m
2 stops
£188Multiple Airlines
Sat, 4 Apr - Sat, 11 Apr
KLM Logo
17:30 - 07:35
BHD
-
BRU
13h 05m
1 stop
KLM Logo
15:10 - 09:20
BRU
-
BHD
19h 10m
1 stop
£196KLM
Sat, 4 Apr - Sat, 11 Apr
KLM Logo
06:30 - 14:15
BHD
-
BRU
6h 45m
1 stop
KLM Logo
06:20 - 09:20
BRU
-
BHD
4h 00m
1 stop
£214KLM
Sun, 22 Mar - Sun, 29 Mar
Multiple Airlines Logo
20:55 - 16:15
BFS
-
BRU
18h 20m
2 stops
Multiple Airlines Logo
21:35 - 08:40
BRU
-
BFS
12h 05m
1 stop
£221Multiple Airlines
Sun, 22 Mar - Sun, 29 Mar
Multiple Airlines Logo
17:55 - 08:05
BHD
-
BRU
13h 10m
2 stops
Multiple Airlines Logo
18:55 - 08:55
BRU
-
BHD
15h 00m
1 stop
£241Multiple Airlines
Sun, 22 Mar - Sun, 29 Mar
Aer Lingus Logo
18:50 - 18:15
BHD
-
BRU
22h 25m
2 stops
Aer Lingus Logo
21:25 - 11:55
BRU
-
BHD
15h 30m
2 stops
£488Aer Lingus
Sun, 22 Mar - Sun, 29 Mar

KLM flights from Belfast to Belgium

Our best KLM deals on Belfast to Belgium flight tickets
KLM
4 Apr
BHD17:30Belfast City
13h 05m
1 stop
BRU07:35Brussels Bruxelles-National
11 Apr
BRU15:10Brussels Bruxelles-National
19h 10m
1 stop
BHD09:20Belfast City
£196
KLM
22 Mar
BHD06:30Belfast City
6h 45m
1 stop
BRU14:15Brussels Bruxelles-National
29 Mar
BRU06:20Brussels Bruxelles-National
4h 00m
1 stop
BHD09:20Belfast City
£214

British Airways flights from Belfast to Belgium

Our best British Airways deals on Belfast to Belgium flight tickets
British Airways
23 Feb
BHD14:40Belfast City
25h 00m
1 stop
BRU16:40Brussels Bruxelles-National
27 Feb
BRU09:50Brussels Bruxelles-National
5h 10m
1 stop
BHD14:00Belfast City
£328
British Airways
23 Feb
BHD06:35Belfast City
6h 15m
1 stop
BRU13:50Brussels Bruxelles-National
27 Feb
BRU09:50Brussels Bruxelles-National
5h 10m
1 stop
BHD14:00Belfast City
£330
British Airways
23 Feb
BHD11:30Belfast City
4h 10m
1 stop
BRU16:40Brussels Bruxelles-National
27 Feb
BRU09:50Brussels Bruxelles-National
7h 30m
2 stops
BHD16:20Belfast City
£392

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 22 February 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

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Sun 22/3

12:25-22:15

1 stop8h 50m

Charleroi Brussels

Sun 29/3

06:25-19:10

2 stops13h 45m

£142

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Sun 22/3

07:10-15:50

1 stop7h 40m

Charleroi Brussels

Sun 29/3

16:00-07:30

1 stop16h 30m

£145

BelfastBrussels

BHD - CRL

BHDCRL

Belfast City

Sun 22/3

14:15-22:15

1 stop7h 00m

Charleroi Brussels

Sun 29/3

20:35-08:55

1 stop13h 20m

£159

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Sun 22/3

17:00-08:05

1 stop14h 05m

Brussels Bruxelles-National

Sun 29/3

21:35-08:40

1 stop12h 05m

£160

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Sat 4/4

16:55-09:15

2 stops15h 20m

Brussels Bruxelles-National

Sat 11/4

21:30-10:10

2 stops13h 40m

£188

BelfastBrussels

BHD - BRU

BHDBRU

Belfast City

Sat 4/4

17:30-07:35

1 stop13h 05m

Brussels Bruxelles-National

Sat 11/4

15:10-09:20

1 stop19h 10m

£196

BelfastBrussels

BHD - BRU

BHDBRU

Belfast City

Sun 22/3

06:30-14:15

1 stop6h 45m

Brussels Bruxelles-National

Sun 29/3

06:20-09:20

1 stop4h 00m

£214

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Sun 22/3

20:55-16:15

2 stops18h 20m

Brussels Bruxelles-National

Sun 29/3

21:35-08:40

1 stop12h 05m

£221

BelfastBrussels

BHD - BRU

BHDBRU

Belfast City

Sun 22/3

17:55-08:05

2 stops13h 10m

Brussels Bruxelles-National

Sun 29/3

18:55-08:55

1 stop15h 00m

£241

BelfastBrussels

BHD - BRU

BHDBRU

Belfast City

Sun 22/3

18:50-18:15

2 stops22h 25m

Brussels Bruxelles-National

Sun 29/3

21:25-11:55

2 stops15h 30m

£488

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

4h 15m

Direct flights

None
The fastest flight from Belfast to Belgium takes 4h 15m
There are no direct flights from Belfast to Belgium. There are no popular flight routes from Belfast to Belgium.
Search flight deals

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

    Prices for flights from Belfast to Belgium refresh daily.

  • How many operators does momondo search for flights from Belfast to Belgium?

  • 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.

Best airlines flying from Belfast to Belgium

Compare and see reviews for airlines that fly from Belfast to Belgium with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom £171Free CancellationRating
6.7
7,757 reviews
Search British Airways flights

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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