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Cheap flights from Belfast to Belgium from £35

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 10/9. 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

Find the cheapest flights from Belfast to Belgium

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
17:05 - 22:55BFS  Belfast Intl-CRL Charleroi Brussels
4h 50m1 stop Manchester
Multiple Airlines Logo
16:00 - 19:30CRL  Charleroi Brussels-BFS Belfast Intl
4h 30m1 stop Manchester
£75Multiple Airlines
Fri, 4 Sep - Fri, 11 Sep
Multiple Airlines Logo
21:40 - 08:10BFS  Belfast Intl-CRL Charleroi Brussels
9h 30m1 stop Manchester
Multiple Airlines Logo
12:15 - 21:15CRL  Charleroi Brussels-BFS Belfast Intl
10h 00m1 stop Manchester
£82Multiple Airlines
Sat, 19 Sep - Sat, 26 Sep
Multiple Airlines Logo
12:45 - 22:15BFS  Belfast Intl-CRL Charleroi Brussels
8h 30m1 stop Manchester
Multiple Airlines Logo
16:00 - 19:30CRL  Charleroi Brussels-BFS Belfast Intl
4h 30m1 stop Manchester
£83Multiple Airlines
Thu, 20 Aug - Fri, 11 Sep
Multiple Airlines Logo
22:45 - 08:20BFS  Belfast Intl-CRL Charleroi Brussels
8h 35m1 stop Manchester
Multiple Airlines Logo
14:20 - 22:20CRL  Charleroi Brussels-BFS Belfast Intl
9h 00m1 stop Manchester
£84Multiple Airlines
Thu, 24 Sep - Thu, 1 Oct
Multiple Airlines Logo
07:30 - 15:30BFS  Belfast Intl-CRL Charleroi Brussels
7h 00m1 stop Manchester
Multiple Airlines Logo
08:35 - 15:20CRL  Charleroi Brussels-BFS Belfast Intl
7h 45m1 stop Manchester
£101Multiple Airlines
Wed, 26 Aug - Thu, 27 Aug
Multiple Airlines Logo
17:05 - 22:55BFS  Belfast Intl-CRL Charleroi Brussels
4h 50m1 stop Manchester
Multiple Airlines Logo
09:50 - 10:45CRL  Charleroi Brussels-BFS Belfast Intl
25h 55m2 stops Dublin London Stansted
£101Multiple Airlines
Fri, 4 Sep - Fri, 11 Sep
Multiple Airlines Logo
12:45 - 08:40BFS  Belfast Intl-CRL Charleroi Brussels
18h 55m2 stops Manchester Dublin
Multiple Airlines Logo
14:20 - 22:20CRL  Charleroi Brussels-BFS Belfast Intl
9h 00m1 stop Manchester
£101Multiple Airlines
Thu, 24 Sep - Thu, 1 Oct
Multiple Airlines Logo
12:45 - 22:15BFS  Belfast Intl-CRL Charleroi Brussels
8h 30m1 stop Manchester
Multiple Airlines Logo
09:50 - 10:45CRL  Charleroi Brussels-BFS Belfast Intl
25h 55m2 stops Dublin London Stansted
£101Multiple Airlines
Thu, 20 Aug - Fri, 11 Sep
Multiple Airlines Logo
07:00 - 08:15BFS  Belfast Intl-CRL Charleroi Brussels
24h 15m2 stops Birmingham Stockholm Arlanda
Multiple Airlines Logo
08:10 - 21:15CRL  Charleroi Brussels-BFS Belfast Intl
14h 05m1 stop Manchester
£108Multiple Airlines
Sat, 19 Sep - Sat, 26 Sep
Multiple Airlines Logo
12:45 - 22:15BFS  Belfast Intl-CRL Charleroi Brussels
8h 30m1 stop Manchester
Multiple Airlines Logo
08:10 - 21:15CRL  Charleroi Brussels-BFS Belfast Intl
14h 05m1 stop Manchester
£108Multiple Airlines
Thu, 20 Aug - Sat, 22 Aug

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KLM flights from Belfast to Belgium

Our best KLM deals on Belfast to Belgium flight tickets
KLM
4 Sept
BHD17:30Belfast City
13h 05m
1 stop
BRU07:35Brussels Bruxelles-National
11 Sept
BRU06:20Brussels Bruxelles-National
4h 00m
1 stop
BHD09:20Belfast City
£202
KLM
19 Sept
BHD17:30Belfast City
15h 20m
1 stop
BRU09:50Brussels Bruxelles-National
26 Sept
BRU15:10Brussels Bruxelles-National
19h 05m
1 stop
BHD09:15Belfast City
£212
KLM
20 Aug
BHD17:30Belfast City
13h 05m
1 stop
BRU07:35Brussels Bruxelles-National
11 Sept
BRU06:20Brussels Bruxelles-National
4h 00m
1 stop
BHD09:20Belfast City
£239

British Airways flights from Belfast to Belgium

Our best British Airways deals on Belfast to Belgium flight tickets
British Airways
24 Sept
BHD20:35Belfast City
12h 20m
1 stop
BRU09:55Brussels Bruxelles-National
1 Oct
BRU21:15Brussels Bruxelles-National
11h 30m
1 stop
BHD07:45Belfast City
£195
British Airways
17 Sept
BHD20:35Belfast City
12h 20m
1 stop
BRU09:55Brussels Bruxelles-National
22 Sept
BRU19:55Brussels Bruxelles-National
14h 05m
1 stop
BHD09:00Belfast City
£197
British Airways
28 Sept
BHD19:35Belfast City
13h 30m
1 stop
BRU10:05Brussels Bruxelles-National
2 Oct
BRU21:30Brussels Bruxelles-National
12h 20m
1 stop
BHD08:50Belfast City
£213

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 8 August 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
Fastest return journey

BelfastBrussels

BFS Belfast Intl - CRL Charleroi Brussels

BFSCRL

Belfast Intl

Fri 4/9

17:05-22:55

1 stop4h 50m

Charleroi Brussels

Fri 11/9

16:00-19:30

1 stop4h 30m

£75

BelfastBrussels

BFS Belfast Intl - CRL Charleroi Brussels

BFSCRL

Belfast Intl

Sat 19/9

21:40-08:10

1 stop9h 30m

Charleroi Brussels

Sat 26/9

12:15-21:15

1 stop10h 00m

£82

BelfastBrussels

BFS Belfast Intl - CRL Charleroi Brussels

BFSCRL

Belfast Intl

Thu 20/8

12:45-22:15

1 stop8h 30m

Charleroi Brussels

Fri 11/9

16:00-19:30

1 stop4h 30m

£83

BelfastBrussels

BFS Belfast Intl - CRL Charleroi Brussels

BFSCRL

Belfast Intl

Thu 24/9

22:45-08:20

1 stop8h 35m

Charleroi Brussels

Thu 1/10

14:20-22:20

1 stop9h 00m

£84

BelfastBrussels

BFS Belfast Intl - CRL Charleroi Brussels

BFSCRL

Belfast Intl

Wed 26/8

07:30-15:30

1 stop7h 00m

Charleroi Brussels

Thu 27/8

08:35-15:20

1 stop7h 45m

£101

BelfastBrussels

BFS Belfast Intl - CRL Charleroi Brussels

BFSCRL

Belfast Intl

Fri 4/9

17:05-22:55

1 stop4h 50m

Charleroi Brussels

Fri 11/9

09:50-10:45

2 stops25h 55m

£101

BelfastBrussels

BFS Belfast Intl - CRL Charleroi Brussels

BFSCRL

Belfast Intl

Thu 24/9

12:45-08:40

2 stops18h 55m

Charleroi Brussels

Thu 1/10

14:20-22:20

1 stop9h 00m

£101

BelfastBrussels

BFS Belfast Intl - CRL Charleroi Brussels

BFSCRL

Belfast Intl

Thu 20/8

12:45-22:15

1 stop8h 30m

Charleroi Brussels

Fri 11/9

09:50-10:45

2 stops25h 55m

£101

BelfastBrussels

BFS Belfast Intl - CRL Charleroi Brussels

BFSCRL

Belfast Intl

Sat 19/9

07:00-08:15

2 stops24h 15m

Charleroi Brussels

Sat 26/9

08:10-21:15

1 stop14h 05m

£108

BelfastBrussels

BFS Belfast Intl - CRL Charleroi Brussels

BFSCRL

Belfast Intl

Thu 20/8

12:45-22:15

1 stop8h 30m

Charleroi Brussels

Sat 22/8

08:10-21:15

1 stop14h 05m

£108

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?

British Airways is the most popular carrier 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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