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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 29/7. 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
07:30 - 22:55
BFS
-
CRL
14h 25m
1 stop
Multiple Airlines Logo
12:15 - 15:15
CRL
-
BFS
4h 00m
1 stop
£77Multiple Airlines
Wed, 29 Jul - Wed, 5 Aug
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
£81Multiple Airlines
Thu, 30 Jul - Wed, 5 Aug
Multiple Airlines Logo
21:55 - 08:40
BFS
-
CRL
9h 45m
1 stop
Multiple Airlines Logo
08:45 - 19:30
CRL
-
BFS
11h 45m
1 stop
£83Multiple Airlines
Mon, 10 Aug - Fri, 14 Aug
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
£85Multiple Airlines
Thu, 30 Jul - Wed, 5 Aug
Multiple Airlines Logo
12:45 - 22:15
BFS
-
CRL
8h 30m
1 stop
Multiple Airlines Logo
09:10 - 19:50
CRL
-
BFS
11h 40m
1 stop
£85Multiple Airlines
Thu, 27 Aug - Wed, 2 Sep
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
£88Multiple Airlines
Thu, 27 Aug - Wed, 2 Sep
Multiple Airlines Logo
21:55 - 08:40
BFS
-
CRL
9h 45m
1 stop
Multiple Airlines Logo
16:00 - 19:30
CRL
-
BFS
4h 30m
1 stop
£88Multiple Airlines
Mon, 3 Aug - Fri, 7 Aug
Multiple Airlines Logo
08:55 - 22:55
BFS
-
CRL
13h 00m
1 stop
Multiple Airlines Logo
08:35 - 20:40
CRL
-
BFS
13h 05m
1 stop
£91Multiple Airlines
Fri, 4 Sep - Sun, 6 Sep
KLM Logo
17:30 - 09:40
BHD
-
BRU
15h 10m
1 stop
KLM Logo
06:20 - 09:20
BRU
-
BHD
4h 00m
1 stop
£209KLM
Thu, 30 Jul - Wed, 5 Aug
KLM Logo
17:30 - 09:40
BHD
-
BRU
15h 10m
1 stop
KLM Logo
06:20 - 09:20
BRU
-
BHD
4h 00m
1 stop
£211KLM
Thu, 30 Jul - Wed, 5 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
15h 10m
1 stop
BRU09:40Brussels Bruxelles-National
5 Aug
BRU06:20Brussels Bruxelles-National
4h 00m
1 stop
BHD09:20Belfast City
£209
KLM
30 Jul
BHD17:30Belfast City
15h 10m
1 stop
BRU09:40Brussels Bruxelles-National
5 Aug
BRU06:20Brussels Bruxelles-National
4h 00m
1 stop
BHD09:20Belfast City
£211
KLM
30 Jul
BHD17:30Belfast City
15h 10m
1 stop
BRU09:40Brussels Bruxelles-National
5 Aug
BRU06:20Brussels Bruxelles-National
4h 00m
1 stop
BHD09:20Belfast City
£213

British Airways flights from Belfast to Belgium

Our best British Airways deals on Belfast to Belgium flight tickets
British Airways
27 Aug
BHD06:30Belfast City
12h 55m
1 stop
BRU20:25Brussels Bruxelles-National
2 Sept
BRU11:00Brussels Bruxelles-National
5h 20m
1 stop
BHD15:20Belfast City
£216
British Airways
6 Sept
BHD19:10Belfast City
13h 45m
1 stop
BRU09:55Brussels Bruxelles-National
9 Sept
BRU16:00Brussels Bruxelles-National
4h 40m
1 stop
BHD19:40Belfast City
£231
British Airways
6 Sept
BHD19:10Belfast City
13h 45m
1 stop
BRU09:55Brussels Bruxelles-National
9 Sept
BRU16:00Brussels Bruxelles-National
4h 40m
1 stop
BHD19:40Belfast City
£232

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 5 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

Wed 29/7

07:30-22:55

1 stop14h 25m

Charleroi Brussels

Wed 5/8

12:15-15:15

1 stop4h 00m

£77

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Thu 30/7

12:45-22:15

1 stop8h 30m

Charleroi Brussels

Wed 5/8

08:00-15:15

1 stop8h 15m

£81

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Mon 10/8

21:55-08:40

1 stop9h 45m

Charleroi Brussels

Fri 14/8

08:45-19:30

1 stop11h 45m

£83

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Thu 30/7

12:45-22:15

1 stop8h 30m

Charleroi Brussels

Wed 5/8

08:00-15:15

1 stop8h 15m

£85

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Thu 27/8

12:45-22:15

1 stop8h 30m

Charleroi Brussels

Wed 2/9

09:10-19:50

1 stop11h 40m

£85
Fastest return journey

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Thu 27/8

12:45-22:15

1 stop8h 30m

Charleroi Brussels

Wed 2/9

12:15-15:15

1 stop4h 00m

£88

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Mon 3/8

21:55-08:40

1 stop9h 45m

Charleroi Brussels

Fri 7/8

16:00-19:30

1 stop4h 30m

£88

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Fri 4/9

08:55-22:55

1 stop13h 00m

Charleroi Brussels

Sun 6/9

08:35-20:40

1 stop13h 05m

£91

BelfastBrussels

BHD - BRU

BHDBRU

Belfast City

Thu 30/7

17:30-09:40

1 stop15h 10m

Brussels Bruxelles-National

Wed 5/8

06:20-09:20

1 stop4h 00m

£209

BelfastBrussels

BHD - BRU

BHDBRU

Belfast City

Thu 30/7

17:30-09:40

1 stop15h 10m

Brussels Bruxelles-National

Wed 5/8

06:20-09:20

1 stop4h 00m

£211

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 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 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.
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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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