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Cheap flights from Cardiff to Belgium from £99

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Cardiff to Belgium departing on 26/8. 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

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Find the cheapest flights from Cardiff to Belgium

Cheap return flights

Enter your travel dates to find the best prices.
Ryanair Logo
23:15 - 09:35
CWL
-
BRU
9h 20m
1 stop
Ryanair Logo
18:30 - 22:25
BRU
-
CWL
4h 55m
1 stop
£99Ryanair
Wed, 26 Aug - Thu, 27 Aug
Ryanair Logo
23:15 - 22:15
CWL
-
CRL
22h 00m
2 stops
Ryanair Logo
08:00 - 22:50
CRL
-
CWL
15h 50m
2 stops
£124Ryanair
Wed, 12 Aug - Wed, 19 Aug
Ryanair Logo
23:15 - 22:15
CWL
-
CRL
22h 00m
2 stops
Ryanair Logo
09:20 - 22:50
CRL
-
CWL
14h 30m
1 stop
£128Ryanair
Wed, 12 Aug - Wed, 19 Aug
Multiple Airlines Logo
23:15 - 09:35
CWL
-
BRU
9h 20m
1 stop
Multiple Airlines Logo
22:15 - 22:20
BRU
-
CWL
25h 05m
2 stops
£140Multiple Airlines
Wed, 26 Aug - Thu, 27 Aug
Ryanair Logo
23:15 - 09:35
CWL
-
BRU
9h 20m
1 stop
Ryanair Logo
18:00 - 22:50
BRU
-
CWL
5h 50m
1 stop
£143Ryanair
Wed, 12 Aug - Wed, 19 Aug
Multiple Airlines Logo
23:15 - 09:35
CWL
-
BRU
9h 20m
1 stop
Multiple Airlines Logo
22:15 - 22:20
BRU
-
CWL
25h 05m
3 stops
£170Multiple Airlines
Wed, 26 Aug - Thu, 27 Aug
Multiple Airlines Logo
06:35 - 22:40
CWL
-
CRL
15h 05m
1 stop
Multiple Airlines Logo
09:20 - 22:50
CRL
-
CWL
14h 30m
1 stop
£176Multiple Airlines
Wed, 12 Aug - Wed, 19 Aug
Multiple Airlines Logo
21:45 - 09:40
CWL
-
BRU
10h 55m
1 stop
Multiple Airlines Logo
22:15 - 21:45
BRU
-
CWL
24h 30m
2 stops
£184Multiple Airlines
Sun, 30 Aug - Sun, 6 Sep
Multiple Airlines Logo
21:45 - 09:40
CWL
-
BRU
10h 55m
1 stop
Multiple Airlines Logo
09:50 - 21:20
BRU
-
CWL
12h 30m
1 stop
£188Multiple Airlines
Sun, 30 Aug - Sun, 6 Sep
KLM Logo
17:35 - 22:15
CWL
-
BRU
3h 40m
1 stop
KLM Logo
06:20 - 09:15
BRU
-
CWL
3h 55m
1 stop
£257KLM
Sat, 29 Aug - Sat, 5 Sep

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Ryanair flights from Cardiff to Belgium

Our best Ryanair deals on Cardiff to Belgium flight tickets
Ryanair
26 Aug
CWL23:15Cardiff Wales
9h 20m
1 stop
BRU09:35Brussels Bruxelles-National
27 Aug
BRU18:30Brussels Bruxelles-National
4h 55m
1 stop
CWL22:25Cardiff Wales
£99
Ryanair
12 Aug
CWL23:15Cardiff Wales
22h 00m
2 stops
CRL22:15Charleroi Brussels
19 Aug
CRL08:00Charleroi Brussels
15h 50m
2 stops
CWL22:50Cardiff Wales
£124
Ryanair
12 Aug
CWL23:15Cardiff Wales
22h 00m
2 stops
CRL22:15Charleroi Brussels
19 Aug
CRL09:20Charleroi Brussels
14h 30m
1 stop
CWL22:50Cardiff Wales
£128

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 19 July 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

Wed 26/8

23:15-09:35

1 stop9h 20m

Brussels Bruxelles-National

Thu 27/8

18:30-22:25

1 stop4h 55m

£99

CardiffBrussels

CWL - CRL

CWLCRL

Cardiff Wales

Wed 12/8

23:15-22:15

2 stops22h 00m

Charleroi Brussels

Wed 19/8

08:00-22:50

2 stops15h 50m

£124

CardiffBrussels

CWL - CRL

CWLCRL

Cardiff Wales

Wed 12/8

23:15-22:15

2 stops22h 00m

Charleroi Brussels

Wed 19/8

09:20-22:50

1 stop14h 30m

£128

CardiffBrussels

CWL - BRU

CWLBRU

Cardiff Wales

Wed 26/8

23:15-09:35

1 stop9h 20m

Brussels Bruxelles-National

Thu 27/8

22:15-22:20

2 stops25h 05m

£140

CardiffBrussels

CWL - BRU

CWLBRU

Cardiff Wales

Wed 12/8

23:15-09:35

1 stop9h 20m

Brussels Bruxelles-National

Wed 19/8

18:00-22:50

1 stop5h 50m

£143

CardiffBrussels

CWL - BRU

CWLBRU

Cardiff Wales

Wed 26/8

23:15-09:35

1 stop9h 20m

Brussels Bruxelles-National

Thu 27/8

22:15-22:20

3 stops25h 05m

£170

CardiffBrussels

CWL - CRL

CWLCRL

Cardiff Wales

Wed 12/8

06:35-22:40

1 stop15h 05m

Charleroi Brussels

Wed 19/8

09:20-22:50

1 stop14h 30m

£176

CardiffBrussels

CWL - BRU

CWLBRU

Cardiff Wales

Sun 30/8

21:45-09:40

1 stop10h 55m

Brussels Bruxelles-National

Sun 6/9

22:15-21:45

2 stops24h 30m

£184

CardiffBrussels

CWL - BRU

CWLBRU

Cardiff Wales

Sun 30/8

21:45-09:40

1 stop10h 55m

Brussels Bruxelles-National

Sun 6/9

09:50-21:20

1 stop12h 30m

£188
Fastest return journey

CardiffBrussels

CWL - BRU

CWLBRU

Cardiff Wales

Sat 29/8

17:35-22:15

1 stop3h 40m

Brussels Bruxelles-National

Sat 5/9

06:20-09:15

1 stop3h 55m

£257

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

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

7h 40m

Direct flights

None
The fastest flight from Cardiff to Belgium takes 7h 40m
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 £220Free CancellationRating
7.8
1,542 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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