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Cheap flights from Cardiff to Belgium from £87

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 3/6. 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
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
23:30 - 09:35
CWL
-
BRU
9h 05m
1 stop
Ryanair Logo
10:30 - 23:05
BRU
-
CWL
13h 35m
1 stop
£87Ryanair
Wed, 3 Jun - Wed, 10 Jun
Ryanair Logo
16:15 - 10:00
CWL
-
BRU
16h 45m
1 stop
Ryanair Logo
10:00 - 22:50
BRU
-
CWL
13h 50m
1 stop
£98Ryanair
Tue, 23 Jun - Tue, 30 Jun
Multiple Airlines Logo
23:30 - 09:35
CWL
-
BRU
9h 05m
1 stop
Multiple Airlines Logo
18:05 - 08:35
BRU
-
CWL
15h 30m
2 stops
£110Multiple Airlines
Wed, 3 Jun - Wed, 10 Jun
Ryanair Logo
22:45 - 09:10
CWL
-
BRU
9h 25m
1 stop
Ryanair Logo
09:50 - 21:20
BRU
-
CWL
12h 30m
1 stop
£115Ryanair
Fri, 5 Jun - Sun, 7 Jun
Multiple Airlines Logo
16:15 - 19:55
CWL
-
BRU
26h 40m
2 stops
Multiple Airlines Logo
10:00 - 22:50
BRU
-
CWL
13h 50m
1 stop
£119Multiple Airlines
Tue, 23 Jun - Tue, 30 Jun
Multiple Airlines Logo
23:30 - 09:35
CWL
-
BRU
9h 05m
1 stop
Multiple Airlines Logo
10:20 - 21:20
BRU
-
CWL
12h 00m
1 stop
£130Multiple Airlines
Wed, 8 Jul - Sun, 12 Jul
Ryanair Logo
22:10 - 09:10
CWL
-
BRU
10h 00m
1 stop
Ryanair Logo
09:35 - 21:45
BRU
-
CWL
13h 10m
1 stop
£151Ryanair
Mon, 18 May - Mon, 25 May
Ryanair Logo
23:50 - 09:35
CWL
-
BRU
8h 45m
1 stop
Ryanair Logo
09:50 - 21:20
BRU
-
CWL
12h 30m
1 stop
£156Ryanair
Wed, 16 Sep - Sun, 20 Sep
Ryanair Logo
22:10 - 09:10
CWL
-
BRU
10h 00m
1 stop
Ryanair Logo
09:05 - 09:50
BRU
-
CWL
25h 45m
2 stops
£160Ryanair
Mon, 18 May - Mon, 25 May
Ryanair Logo
22:45 - 22:35
CWL
-
CRL
22h 50m
2 stops
Ryanair Logo
21:40 - 21:45
CRL
-
CWL
25h 05m
2 stops
£163Ryanair
Fri, 5 Jun - Sun, 7 Jun

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Ryanair flights from Cardiff to Belgium

Our best Ryanair deals on Cardiff to Belgium flight tickets
Ryanair
3 Jun
CWL23:30Cardiff Wales
9h 05m
1 stop
BRU09:35Brussels Bruxelles-National
10 Jun
BRU10:30Brussels Bruxelles-National
13h 35m
1 stop
CWL23:05Cardiff Wales
£87
Ryanair
23 Jun
CWL16:15Cardiff Wales
16h 45m
1 stop
BRU10:00Brussels Bruxelles-National
30 Jun
BRU10:00Brussels Bruxelles-National
13h 50m
1 stop
CWL22:50Cardiff Wales
£98
Ryanair
5 Jun
CWL22:45Cardiff Wales
9h 25m
1 stop
BRU09:10Brussels Bruxelles-National
7 Jun
BRU09:50Brussels Bruxelles-National
12h 30m
1 stop
CWL21:20Cardiff Wales
£115

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 21 April 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 3/6

23:30-09:35

1 stop9h 05m

Brussels Bruxelles-National

Wed 10/6

10:30-23:05

1 stop13h 35m

£87

CardiffBrussels

CWL - BRU

CWLBRU

Cardiff Wales

Tue 23/6

16:15-10:00

1 stop16h 45m

Brussels Bruxelles-National

Tue 30/6

10:00-22:50

1 stop13h 50m

£98

CardiffBrussels

CWL - BRU

CWLBRU

Cardiff Wales

Wed 3/6

23:30-09:35

1 stop9h 05m

Brussels Bruxelles-National

Wed 10/6

18:05-08:35

2 stops15h 30m

£110

CardiffBrussels

CWL - BRU

CWLBRU

Cardiff Wales

Fri 5/6

22:45-09:10

1 stop9h 25m

Brussels Bruxelles-National

Sun 7/6

09:50-21:20

1 stop12h 30m

£115

CardiffBrussels

CWL - BRU

CWLBRU

Cardiff Wales

Tue 23/6

16:15-19:55

2 stops26h 40m

Brussels Bruxelles-National

Tue 30/6

10:00-22:50

1 stop13h 50m

£119
Fastest return journey

CardiffBrussels

CWL - BRU

CWLBRU

Cardiff Wales

Wed 8/7

23:30-09:35

1 stop9h 05m

Brussels Bruxelles-National

Sun 12/7

10:20-21:20

1 stop12h 00m

£130

CardiffBrussels

CWL - BRU

CWLBRU

Cardiff Wales

Mon 18/5

22:10-09:10

1 stop10h 00m

Brussels Bruxelles-National

Mon 25/5

09:35-21:45

1 stop13h 10m

£151

CardiffBrussels

CWL - BRU

CWLBRU

Cardiff Wales

Wed 16/9

23:50-09:35

1 stop8h 45m

Brussels Bruxelles-National

Sun 20/9

09:50-21:20

1 stop12h 30m

£156

CardiffBrussels

CWL - BRU

CWLBRU

Cardiff Wales

Mon 18/5

22:10-09:10

1 stop10h 00m

Brussels Bruxelles-National

Mon 25/5

09:05-09:50

2 stops25h 45m

£160

CardiffBrussels

CWL - CRL

CWLCRL

Cardiff Wales

Fri 5/6

22:45-22:35

2 stops22h 50m

Charleroi Brussels

Sun 7/6

21:40-21:45

2 stops25h 05m

£163

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

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

9h 05m

Direct flights

None
The fastest flight from Cardiff to Belgium takes 9h 05m
There are no direct flights from Cardiff to Belgium. There are no popular flight routes from Cardiff to Belgium.
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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
1,501 reviews
Search KLM flights

Frequently asked questions about flying from Cardiff to Belgium

  • How do I get Price Alerts for flights from Cardiff to Belgium?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to Cardiff from Belgium. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

  • How can I save money on flights from Cardiff to Belgium with momondo?

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

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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