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Cheap flights from Cardiff to Belgium from £44

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 18/8. 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
22:45 - 09:10
CWL
-
BRU
9h 25m
1 stop
Ryanair Logo
17:50 - 22:20
BRU
-
CWL
5h 30m
1 stop
£109Ryanair
Fri, 11 Sep - Fri, 18 Sep
Ryanair Logo
22:45 - 09:10
CWL
-
BRU
9h 25m
1 stop
Ryanair Logo
10:20 - 22:20
BRU
-
CWL
13h 00m
1 stop
£113Ryanair
Fri, 11 Sep - Fri, 18 Sep
Multiple Airlines Logo
22:10 - 09:10
CWL
-
BRU
10h 00m
1 stop
Multiple Airlines Logo
17:15 - 09:50
BRU
-
CWL
17h 35m
1 stop
£118Multiple Airlines
Mon, 14 Sep - Mon, 21 Sep
Ryanair Logo
22:45 - 09:10
CWL
-
BRU
9h 25m
1 stop
Ryanair Logo
09:05 - 09:50
BRU
-
CWL
25h 45m
2 stops
£120Ryanair
Fri, 11 Sep - Mon, 14 Sep
Multiple Airlines Logo
22:10 - 09:10
CWL
-
BRU
10h 00m
1 stop
Multiple Airlines Logo
21:30 - 22:50
BRU
-
CWL
26h 20m
2 stops
£124Multiple Airlines
Mon, 14 Sep - Mon, 21 Sep
Ryanair Logo
22:45 - 09:10
CWL
-
BRU
9h 25m
1 stop
Ryanair Logo
10:20 - 22:20
BRU
-
CWL
13h 00m
1 stop
£125Ryanair
Fri, 11 Sep - Fri, 18 Sep
Multiple Airlines Logo
22:45 - 09:10
CWL
-
BRU
9h 25m
1 stop
Multiple Airlines Logo
17:15 - 09:50
BRU
-
CWL
17h 35m
1 stop
£133Multiple Airlines
Fri, 11 Sep - Mon, 14 Sep
Ryanair Logo
22:50 - 08:40
CWL
-
CRL
8h 50m
1 stop
Ryanair Logo
17:05 - 10:00
CRL
-
CWL
17h 55m
1 stop
£148Ryanair
Thu, 20 Aug - Sun, 23 Aug
Ryanair Logo
22:50 - 08:40
CWL
-
CRL
8h 50m
1 stop
Ryanair Logo
08:35 - 10:00
CRL
-
CWL
26h 25m
2 stops
£159Ryanair
Thu, 20 Aug - Sun, 23 Aug
KLM Logo
17:15 - 22:15
CWL
-
BRU
4h 00m
1 stop
KLM Logo
06:20 - 09:15
BRU
-
CWL
3h 55m
1 stop
£275KLM
Fri, 21 Aug - Sun, 23 Aug

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Ryanair flights from Cardiff to Belgium

Our best Ryanair deals on Cardiff to Belgium flight tickets
Ryanair
11 Sept
CWL22:45Cardiff Wales
9h 25m
1 stop
BRU09:10Brussels Bruxelles-National
18 Sept
BRU17:50Brussels Bruxelles-National
5h 30m
1 stop
CWL22:20Cardiff Wales
£109
Ryanair
11 Sept
CWL22:45Cardiff Wales
9h 25m
1 stop
BRU09:10Brussels Bruxelles-National
18 Sept
BRU10:20Brussels Bruxelles-National
13h 00m
1 stop
CWL22:20Cardiff Wales
£113
Ryanair
11 Sept
CWL22:45Cardiff Wales
9h 25m
1 stop
BRU09:10Brussels Bruxelles-National
14 Sept
BRU09:05Brussels Bruxelles-National
25h 45m
2 stops
CWL09:50Cardiff Wales
£120

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 2 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 - BRU

CWLBRU

Cardiff Wales

Fri 11/9

22:45-09:10

1 stop9h 25m

Brussels Bruxelles-National

Fri 18/9

17:50-22:20

1 stop5h 30m

£109

CardiffBrussels

CWL - BRU

CWLBRU

Cardiff Wales

Fri 11/9

22:45-09:10

1 stop9h 25m

Brussels Bruxelles-National

Fri 18/9

10:20-22:20

1 stop13h 00m

£113

CardiffBrussels

CWL - BRU

CWLBRU

Cardiff Wales

Mon 14/9

22:10-09:10

1 stop10h 00m

Brussels Bruxelles-National

Mon 21/9

17:15-09:50

1 stop17h 35m

£118

CardiffBrussels

CWL - BRU

CWLBRU

Cardiff Wales

Fri 11/9

22:45-09:10

1 stop9h 25m

Brussels Bruxelles-National

Mon 14/9

09:05-09:50

2 stops25h 45m

£120

CardiffBrussels

CWL - BRU

CWLBRU

Cardiff Wales

Mon 14/9

22:10-09:10

1 stop10h 00m

Brussels Bruxelles-National

Mon 21/9

21:30-22:50

2 stops26h 20m

£124

CardiffBrussels

CWL - BRU

CWLBRU

Cardiff Wales

Fri 11/9

22:45-09:10

1 stop9h 25m

Brussels Bruxelles-National

Fri 18/9

10:20-22:20

1 stop13h 00m

£125

CardiffBrussels

CWL - BRU

CWLBRU

Cardiff Wales

Fri 11/9

22:45-09:10

1 stop9h 25m

Brussels Bruxelles-National

Mon 14/9

17:15-09:50

1 stop17h 35m

£133

CardiffBrussels

CWL - CRL

CWLCRL

Cardiff Wales

Thu 20/8

22:50-08:40

1 stop8h 50m

Charleroi Brussels

Sun 23/8

17:05-10:00

1 stop17h 55m

£148

CardiffBrussels

CWL - CRL

CWLCRL

Cardiff Wales

Thu 20/8

22:50-08:40

1 stop8h 50m

Charleroi Brussels

Sun 23/8

08:35-10:00

2 stops26h 25m

£159
Fastest return journey

CardiffBrussels

CWL - BRU

CWLBRU

Cardiff Wales

Fri 21/8

17:15-22:15

1 stop4h 00m

Brussels Bruxelles-National

Sun 23/8

06:20-09:15

1 stop3h 55m

£275

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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

Fastest flight time

10h 00m

Direct flights

None
The fastest flight from Cardiff to Belgium takes 10h 00m
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 £219Free CancellationRating
7.8
1,552 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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