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Cheap flights from Cardiff to Belgium from £62

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Cardiff to Belgium departing on 5/10. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Cardiff to Belgium

Cheap return flights

Enter your travel dates to find the best prices.
Ryanair Logo
23:50 - 09:35CWL  Cardiff Wales-BRU Brussels Bruxelles-National
8h 45m1 stop Dublin
Ryanair Logo
10:30 - 23:25BRU  Brussels Bruxelles-National-CWL Cardiff Wales
13h 55m1 stop Dublin
£81Ryanair
Wed, 30 Sep - Wed, 7 Oct
Ryanair Logo
22:10 - 09:10CWL  Cardiff Wales-BRU Brussels Bruxelles-National
10h 00m1 stop Dublin
Ryanair Logo
09:35 - 21:45BRU  Brussels Bruxelles-National-CWL Cardiff Wales
13h 10m1 stop Dublin
£111Ryanair
Mon, 28 Sep - Mon, 5 Oct
Ryanair Logo
22:45 - 09:10CWL  Cardiff Wales-BRU Brussels Bruxelles-National
9h 25m1 stop Dublin
Ryanair Logo
10:20 - 22:20BRU  Brussels Bruxelles-National-CWL Cardiff Wales
13h 00m1 stop Dublin
£126Ryanair
Fri, 2 Oct - Fri, 9 Oct
Ryanair Logo
22:50 - 09:20CWL  Cardiff Wales-BRU Brussels Bruxelles-National
9h 30m1 stop Dublin
Ryanair Logo
09:35 - 21:45BRU  Brussels Bruxelles-National-CWL Cardiff Wales
13h 10m1 stop Dublin
£127Ryanair
Thu, 24 Sep - Mon, 28 Sep
Ryanair Logo
22:50 - 08:40CWL  Cardiff Wales-CRL Charleroi Brussels
8h 50m1 stop Dublin
Ryanair Logo
21:40 - 21:45CRL  Charleroi Brussels-CWL Cardiff Wales
25h 05m2 stops Pisa Gal Galilei Dublin
£133Ryanair
Thu, 24 Sep - Sun, 27 Sep
Ryanair Logo
23:50 - 09:35CWL  Cardiff Wales-BRU Brussels Bruxelles-National
8h 45m1 stop Dublin
Ryanair Logo
20:25 - 22:25BRU  Brussels Bruxelles-National-CWL Cardiff Wales
27h 00m2 stops Barcelona-El Prat Dublin
£135Ryanair
Wed, 30 Sep - Wed, 7 Oct
Ryanair Logo
22:50 - 22:55CWL  Cardiff Wales-CRL Charleroi Brussels
23h 05m2 stops Dublin Manchester
Ryanair Logo
21:30 - 22:50CRL  Charleroi Brussels-CWL Cardiff Wales
26h 20m2 stops Barcelona-El Prat Dublin
£137Ryanair
Thu, 10 Sep - Mon, 14 Sep
Ryanair Logo
23:15 - 09:55CWL  Cardiff Wales-BRU Brussels Bruxelles-National
9h 40m1 stop Dublin
Ryanair Logo
17:50 - 22:20BRU  Brussels Bruxelles-National-CWL Cardiff Wales
5h 30m1 stop Dublin
£139Ryanair
Tue, 22 Sep - Fri, 25 Sep
Ryanair Logo
22:50 - 08:40CWL  Cardiff Wales-CRL Charleroi Brussels
8h 50m1 stop Dublin
Ryanair Logo
21:30 - 22:50CRL  Charleroi Brussels-CWL Cardiff Wales
26h 20m2 stops Barcelona-El Prat Dublin
£140Ryanair
Thu, 10 Sep - Mon, 14 Sep
Ryanair Logo
22:50 - 08:40CWL  Cardiff Wales-CRL Charleroi Brussels
8h 50m1 stop Dublin
Ryanair Logo
19:05 - 09:50CRL  Charleroi Brussels-CWL Cardiff Wales
15h 45m1 stop Faro
£144Ryanair
Thu, 10 Sep - Mon, 14 Sep

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Ryanair flights from Cardiff to Belgium

Our best Ryanair deals on Cardiff to Belgium flight tickets
Ryanair
30 Sept
CWL23:50Cardiff Wales
8h 45m
1 stop
BRU09:35Brussels Bruxelles-National
7 Oct
BRU10:30Brussels Bruxelles-National
13h 55m
1 stop
CWL23:25Cardiff Wales
£81
Ryanair
28 Sept
CWL22:10Cardiff Wales
10h 00m
1 stop
BRU09:10Brussels Bruxelles-National
5 Oct
BRU09:35Brussels Bruxelles-National
13h 10m
1 stop
CWL21:45Cardiff Wales
£111
Ryanair
2 Oct
CWL22:45Cardiff Wales
9h 25m
1 stop
BRU09:10Brussels Bruxelles-National
9 Oct
BRU10:20Brussels Bruxelles-National
13h 00m
1 stop
CWL22:20Cardiff Wales
£126

British Airways flights from Cardiff to Belgium

Our best British Airways deals on Cardiff to Belgium flight tickets
British Airways
24 Sept
CWL12:00Cardiff Wales
20h 55m
2 stops
BRU09:55Brussels Bruxelles-National
27 Sept
BRU20:40Brussels Bruxelles-National
39h 50m
2 stops
CWL11:30Cardiff Wales
£456
British Airways
17 Sept
CWL12:00Cardiff Wales
20h 55m
2 stops
BRU09:55Brussels Bruxelles-National
20 Sept
BRU20:40Brussels Bruxelles-National
39h 50m
2 stops
CWL11:30Cardiff Wales
£497

momondo Fare Finder

 
Customise your flight search to find flights from Cardiff 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 18 August 2026.
Use the filters below to find and compare flights from Cardiff to Belgium that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

CardiffBrussels

CWL Cardiff Wales - BRU Brussels Bruxelles-National

CWLBRU

Cardiff Wales

Wed 30/9

23:50-09:35

1 stop8h 45m

Brussels Bruxelles-National

Wed 7/10

10:30-23:25

1 stop13h 55m

£81

CardiffBrussels

CWL Cardiff Wales - BRU Brussels Bruxelles-National

CWLBRU

Cardiff Wales

Mon 28/9

22:10-09:10

1 stop10h 00m

Brussels Bruxelles-National

Mon 5/10

09:35-21:45

1 stop13h 10m

£111

CardiffBrussels

CWL Cardiff Wales - BRU Brussels Bruxelles-National

CWLBRU

Cardiff Wales

Fri 2/10

22:45-09:10

1 stop9h 25m

Brussels Bruxelles-National

Fri 9/10

10:20-22:20

1 stop13h 00m

£126

CardiffBrussels

CWL Cardiff Wales - BRU Brussels Bruxelles-National

CWLBRU

Cardiff Wales

Thu 24/9

22:50-09:20

1 stop9h 30m

Brussels Bruxelles-National

Mon 28/9

09:35-21:45

1 stop13h 10m

£127

CardiffBrussels

CWL Cardiff Wales - CRL Charleroi Brussels

CWLCRL

Cardiff Wales

Thu 24/9

22:50-08:40

1 stop8h 50m

Charleroi Brussels

Sun 27/9

21:40-21:45

2 stops25h 05m

£133

CardiffBrussels

CWL Cardiff Wales - BRU Brussels Bruxelles-National

CWLBRU

Cardiff Wales

Wed 30/9

23:50-09:35

1 stop8h 45m

Brussels Bruxelles-National

Wed 7/10

20:25-22:25

2 stops27h 00m

£135

CardiffBrussels

CWL Cardiff Wales - CRL Charleroi Brussels

CWLCRL

Cardiff Wales

Thu 10/9

22:50-22:55

2 stops23h 05m

Charleroi Brussels

Mon 14/9

21:30-22:50

2 stops26h 20m

£137
Fastest return journey

CardiffBrussels

CWL Cardiff Wales - BRU Brussels Bruxelles-National

CWLBRU

Cardiff Wales

Tue 22/9

23:15-09:55

1 stop9h 40m

Brussels Bruxelles-National

Fri 25/9

17:50-22:20

1 stop5h 30m

£139

CardiffBrussels

CWL Cardiff Wales - CRL Charleroi Brussels

CWLCRL

Cardiff Wales

Thu 10/9

22:50-08:40

1 stop8h 50m

Charleroi Brussels

Mon 14/9

21:30-22:50

2 stops26h 20m

£140

CardiffBrussels

CWL Cardiff Wales - CRL Charleroi Brussels

CWLCRL

Cardiff Wales

Thu 10/9

22:50-08:40

1 stop8h 50m

Charleroi Brussels

Mon 14/9

19:05-09:50

1 stop15h 45m

£144

Flights are sorted by cheapest return flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
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See travel insights to Belgium from

How to get the cheapest flight ticket from Cardiff 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 month to fly to Belgium?

The month of April is, on average, the cheapest month to fly to Belgium from Cardiff, with most prices found around £0. If you aren’t able to travel during the month of April, then book flights to Belgium from Cardiff during March instead. Flights to Belgium in March, while not as cheap as those in April, still average around £0.

Cheap Cardiff to Belgium flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Cardiff to Belgium

Best price found

£62

Fastest flight time

23h 05m

Direct flights

None
The best one-way flight to Belgium from Cardiff in the past 72 hours is £62. The best return flight deal from Cardiff to Belgium found on momondo in the last 72 hours is £81.
The fastest flight from Cardiff to Belgium takes 23h 05m
There are no direct flights from Cardiff to Belgium. There are no popular flight routes from Cardiff to Belgium.
Search flight deals

Frequently asked questions about flying from Cardiff to Belgium

  • When did momondo last update prices for flights from Cardiff Wales Airport to Belgium?

    Prices for flights from Cardiff Wales Airport to Belgium were last updated today.

  • How many operators does momondo search for flights from Cardiff Wales Airport to Belgium?

  • How old do you have to be to fly from Cardiff Wales Airport to Belgium?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Cardiff Wales Airport to Belgium.

  • What documentation or ID do you need to fly to Belgium?

    The required travel and health documents for your Belgium trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Belgium. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Cardiff to Belgium

Compare and see reviews for airlines that fly from Cardiff to Belgium with momondo
Airline
Rating
Free Cancellation
Price
KLMPriceFrom £218Free CancellationRating
7.8
1,558 reviews
Search KLM flights

Why use momondo?

Why should I use momondo to find a flight deal from Cardiff to Belgium?

It is quick and easy to find Cardiff to Belgium flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Belgium that suits you.

Can I find flights from Cardiff to Belgium with flexible booking policies on momondo?

Yes. All flights to Belgium from Cardiff on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Cardiff to Belgium?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Belgium from Cardiff.

I’m not ready to book a flight from Cardiff to Belgium right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Cardiff to Belgium flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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