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Cheap flights from Belfast to Belgium from £71

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 30/6. 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
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
12:15 - 15:15
CRL
-
BFS
4h 00m
1 stop
£85Multiple Airlines
Thu, 14 May - Wed, 20 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
Multiple Airlines Logo
12:45 - 22:15
BFS
-
CRL
8h 30m
1 stop
Multiple Airlines Logo
18:10 - 15:20
CRL
-
BFS
22h 10m
2 stops
£97Multiple Airlines
Thu, 14 May - Wed, 20 May
Multiple Airlines Logo
12:45 - 22:15
BFS
-
CRL
8h 30m
1 stop
Multiple Airlines Logo
21:40 - 10:00
CRL
-
BFS
13h 20m
2 stops
£106Multiple Airlines
Thu, 21 May - Mon, 25 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 Logo
17:30 - 07:35
BHD
-
BRU
13h 05m
1 stop
KLM Logo
06:20 - 16:55
BRU
-
BHD
11h 35m
1 stop
£194KLM
Thu, 14 May - Wed, 20 May
KLM Logo
17:30 - 09:40
BHD
-
BRU
15h 10m
1 stop
KLM Logo
10:25 - 09:20
BRU
-
BHD
23h 55m
1 stop
£196KLM
Thu, 21 May - Mon, 25 May
British Airways Logo
20:35 - 20:25
BHD
-
BRU
22h 50m
1 stop
British Airways Logo
20:40 - 08:40
BRU
-
BHD
13h 00m
1 stop
£219British Airways
Wed, 13 May - Sun, 17 May
British Airways Logo
16:05 - 09:55
BHD
-
BRU
16h 50m
1 stop
British Airways Logo
15:10 - 20:30
BRU
-
BHD
6h 20m
1 stop
£224British Airways
Wed, 29 Apr - Sun, 3 May

KLM flights from Belfast to Belgium

Our best KLM deals on Belfast to Belgium flight tickets
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
14 May
BHD17:30Belfast City
13h 05m
1 stop
BRU07:35Brussels Bruxelles-National
20 May
BRU06:20Brussels Bruxelles-National
11h 35m
1 stop
BHD16:55Belfast City
£194
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
13 May
BHD20:35Belfast City
22h 50m
1 stop
BRU20:25Brussels Bruxelles-National
17 May
BRU20:40Brussels Bruxelles-National
13h 00m
1 stop
BHD08:40Belfast City
£219
British Airways
29 Apr
BHD16:05Belfast City
16h 50m
1 stop
BRU09:55Brussels Bruxelles-National
3 May
BRU15:10Brussels Bruxelles-National
6h 20m
1 stop
BHD20:30Belfast City
£224
British Airways
19 May
BHD19:30Belfast City
18h 45m
1 stop
BRU15:15Brussels Bruxelles-National
20 May
BRU21:15Brussels Bruxelles-National
12h 35m
1 stop
BHD08:50Belfast City
£262

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 14 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

Thu 14/5

22:45-08:20

1 stop8h 35m

Charleroi Brussels

Wed 20/5

09:10-19:50

1 stop11h 40m

£84
Fastest return journey

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Thu 14/5

12:45-22:15

1 stop8h 30m

Charleroi Brussels

Wed 20/5

12:15-15:15

1 stop4h 00m

£85

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

BFS - CRL

BFSCRL

Belfast Intl

Thu 14/5

12:45-22:15

1 stop8h 30m

Charleroi Brussels

Wed 20/5

18:10-15:20

2 stops22h 10m

£97

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Thu 21/5

12:45-22:15

1 stop8h 30m

Charleroi Brussels

Mon 25/5

21:40-10:00

2 stops13h 20m

£106

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

BelfastBrussels

BHD - BRU

BHDBRU

Belfast City

Thu 14/5

17:30-07:35

1 stop13h 05m

Brussels Bruxelles-National

Wed 20/5

06:20-16:55

1 stop11h 35m

£194

BelfastBrussels

BHD - BRU

BHDBRU

Belfast City

Thu 21/5

17:30-09:40

1 stop15h 10m

Brussels Bruxelles-National

Mon 25/5

10:25-09:20

1 stop23h 55m

£196

BelfastBrussels

BHD - BRU

BHDBRU

Belfast City

Wed 13/5

20:35-20:25

1 stop22h 50m

Brussels Bruxelles-National

Sun 17/5

20:40-08:40

1 stop13h 00m

£219

BelfastBrussels

BHD - BRU

BHDBRU

Belfast City

Wed 29/4

16:05-09:55

1 stop16h 50m

Brussels Bruxelles-National

Sun 3/5

15:10-20:30

1 stop6h 20m

£224

Flights are sorted by cheapest return flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
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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 55m

Direct flights

None
The fastest flight from Belfast to Belgium takes 5h 55m
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.

Frequently asked questions about flying from Belfast to Belgium

  • How do I get Price Alerts for flights from Belfast to Belgium?

    Price Alerts will notify you by email when the price for flights to Belgium from Belfast decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from Belfast to Belgium with momondo?

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

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.

An easier way to manage your Belgium trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
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