What is the cheapest airline that flies from Cardiff Wales to Belgium?

Ryanair is the most popular carrier operating from Cardiff Wales 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?

As of September 2026, there is 1 operator available to choose from 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.

£50 Cheap Flights from Cardiff to Belgium in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Cardiff to Belgium

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One-way

Cheap return flights

Enter your travel dates to find the best prices.

23:10 - 09:40CWL Cardiff Wales-BRU Brussels Bruxelles-National

9h 30m1 stop Dublin

20:50 - 08:10BRU Brussels Bruxelles-National-CWL Cardiff Wales

12h 20m1 stop Dublin

£120Multiple Airlines

Fri, 30 Oct - Sun, 1 Nov

22:50 - 09:20CWL Cardiff Wales-BRU Brussels Bruxelles-National

9h 30m1 stop Dublin

10:30 - 23:25BRU Brussels Bruxelles-National-CWL Cardiff Wales

13h 55m1 stop Dublin

£121Ryanair

Thu, 8 Oct - Wed, 14 Oct

23:10 - 09:00CWL Cardiff Wales-BRU Brussels Bruxelles-National

8h 50m1 stop Dublin

17:35 - 23:25BRU Brussels Bruxelles-National-CWL Cardiff Wales

6h 50m1 stop Dublin

£138Ryanair

Fri, 30 Oct - Sun, 1 Nov

14:45 - 10:15CWL Cardiff Wales-CRL Charleroi Brussels

18h 30m2 stops Malaga Fez Sais

06:50 - 21:20CRL Charleroi Brussels-CWL Cardiff Wales

15h 30m2 stops Nimes Garons Dublin

£146Ryanair

Sun, 11 Oct - Sun, 18 Oct

13:25 - 22:05CWL Cardiff Wales-CRL Charleroi Brussels

7h 40m2 stops Dublin Manchester

14:05 - 08:10CRL Charleroi Brussels-CWL Cardiff Wales

19h 05m2 stops Bergamo Orio Al Serio Dublin

£161Ryanair

Thu, 26 Nov - Sun, 29 Nov

13:25 - 18:25CWL Cardiff Wales-BRU Brussels Bruxelles-National

4h 00m1 stop Dublin

10:20 - 13:55BRU Brussels Bruxelles-National-CWL Cardiff Wales

4h 35m1 stop Dublin

£169Multiple Airlines

Thu, 26 Nov - Sun, 29 Nov

22:50 - 09:20CWL Cardiff Wales-BRU Brussels Bruxelles-National

9h 30m1 stop Dublin

08:05 - 23:25BRU Brussels Bruxelles-National-CWL Cardiff Wales

16h 20m2 stops Ibiza Dublin

£169Multiple Airlines

Thu, 8 Oct - Wed, 14 Oct

23:50 - 09:35CWL Cardiff Wales-BRU Brussels Bruxelles-National

8h 45m1 stop Dublin

17:20 - 09:10BRU Brussels Bruxelles-National-CWL Cardiff Wales

16h 50m2 stops Dublin Alicante

£174Ryanair

Wed, 14 Oct - Sat, 17 Oct

17:30 - 10:10CWL Cardiff Wales-BRU Brussels Bruxelles-National

15h 40m1 stop Amsterdam Schiphol

10:45 - 09:50BRU Brussels Bruxelles-National-CWL Cardiff Wales

24h 05m1 stop Amsterdam Schiphol

£241KLM

Thu, 3 Dec - Sun, 6 Dec

10:20 - 22:20CWL Cardiff Wales-BRU Brussels Bruxelles-National

11h 00m1 stop Amsterdam Schiphol

06:15 - 17:00BRU Brussels Bruxelles-National-CWL Cardiff Wales

11h 45m1 stop Amsterdam Schiphol

£241KLM

Wed, 2 Dec - Sat, 5 Dec

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KLM flights from Cardiff to Belgium

Our best KLM deals on Cardiff to Belgium flight tickets

KLM

2 Dec

CWL10:20Cardiff Wales

11h 00m

1 stop

BRU22:20Brussels Bruxelles-National

5 Dec

BRU06:15Brussels Bruxelles-National

11h 45m

1 stop

CWL17:00Cardiff Wales

£241

KLM

26 Oct

CWL17:30Cardiff Wales

3h 50m

1 stop

BRU22:20Brussels Bruxelles-National

2 Nov

BRU06:15Brussels Bruxelles-National

4h 35m

1 stop

CWL09:50Cardiff Wales

£244

KLM

15 Oct

CWL17:15Cardiff Wales

4h 00m

1 stop

BRU22:15Brussels Bruxelles-National

17 Oct

BRU08:05Brussels Bruxelles-National

10h 00m

1 stop

CWL17:05Cardiff Wales

£247

Ryanair flights from Cardiff to Belgium

Our best Ryanair deals on Cardiff to Belgium flight tickets

Ryanair

8 Oct

CWL22:50Cardiff Wales

9h 30m

1 stop

BRU09:20Brussels Bruxelles-National

14 Oct

BRU10:30Brussels Bruxelles-National

13h 55m

1 stop

CWL23:25Cardiff Wales

£121

Ryanair

30 Oct

CWL23:10Cardiff Wales

8h 50m

1 stop

BRU09:00Brussels Bruxelles-National

1 Nov

BRU17:35Brussels Bruxelles-National

6h 50m

1 stop

CWL23:25Cardiff Wales

£138

Ryanair

26 Nov

CWL13:25Cardiff Wales

7h 40m

2 stops

CRL22:05Charleroi Brussels

29 Nov

CRL14:05Charleroi Brussels

19h 05m

2 stops

CWL08:10Cardiff Wales

£161

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

CardiffBrussels

CWL Cardiff Wales - BRU Brussels Bruxelles-National

CWLBRU

Cardiff Wales

Fri 30/10

23:10-09:40

1 stop9h 30m

Brussels Bruxelles-National

Sun 1/11

20:50-08:10

1 stop12h 20m

£120

CardiffBrussels

CWL Cardiff Wales - BRU Brussels Bruxelles-National

CWLBRU

Cardiff Wales

Thu 8/10

22:50-09:20

1 stop9h 30m

Brussels Bruxelles-National

Wed 14/10

10:30-23:25

1 stop13h 55m

£121

CardiffBrussels

CWL Cardiff Wales - BRU Brussels Bruxelles-National

CWLBRU

Cardiff Wales

Fri 30/10

23:10-09:00

1 stop8h 50m

Brussels Bruxelles-National

Sun 1/11

17:35-23:25

1 stop6h 50m

£138

CardiffBrussels

CWL Cardiff Wales - CRL Charleroi Brussels

CWLCRL

Cardiff Wales

Sun 11/10

14:45-10:15

2 stops18h 30m

Charleroi Brussels

Sun 18/10

06:50-21:20

2 stops15h 30m

£146

CardiffBrussels

CWL Cardiff Wales - CRL Charleroi Brussels

CWLCRL

Cardiff Wales

Thu 26/11

13:25-22:05

2 stops7h 40m

Charleroi Brussels

Sun 29/11

14:05-08:10

2 stops19h 05m

£161

Fastest return journey

CardiffBrussels

CWL Cardiff Wales - BRU Brussels Bruxelles-National

CWLBRU

Cardiff Wales

Thu 26/11

13:25-18:25

1 stop4h 00m

Brussels Bruxelles-National

Sun 29/11

10:20-13:55

1 stop4h 35m

£169

CardiffBrussels

CWL Cardiff Wales - BRU Brussels Bruxelles-National

CWLBRU

Cardiff Wales

Thu 8/10

22:50-09:20

1 stop9h 30m

Brussels Bruxelles-National

Wed 14/10

08:05-23:25

2 stops16h 20m

£169

CardiffBrussels

CWL Cardiff Wales - BRU Brussels Bruxelles-National

CWLBRU

Cardiff Wales

Wed 14/10

23:50-09:35

1 stop8h 45m

Brussels Bruxelles-National

Sat 17/10

17:20-09:10

2 stops16h 50m

£174

CardiffBrussels

CWL Cardiff Wales - BRU Brussels Bruxelles-National

CWLBRU

Cardiff Wales

Thu 3/12

17:30-10:10

1 stop15h 40m

Brussels Bruxelles-National

Sun 6/12

10:45-09:50

1 stop24h 05m

£241

CardiffBrussels

CWL Cardiff Wales - BRU Brussels Bruxelles-National

CWLBRU

Cardiff Wales

Wed 2/12

10:20-22:20

1 stop11h 00m

Brussels Bruxelles-National

Sat 5/12

06:15-17:00

1 stop11h 45m

£241

Flights are sorted by cheapest return flights first.

Showing 1-10 of 16 resultsSorted by cheapest first

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

Prices

Airlines

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	£50
Fastest flight time	3h 50m
Direct flights	None

The best one-way flight to Belgium from Cardiff in the past 72 hours is £50. The best return flight deal from Cardiff to Belgium found on momondo in the last 72 hours is £120.

The fastest flight from Cardiff to Belgium takes 3h 50m

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?
As of September 2026, there is 1 operator available to choose from 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
KLM	PriceFrom £219	Free Cancellation	Rating 7.8 1,577 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.

An easier way to manage your Belgium trip

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Flights to Brusselsfrom £30

Cheap flights from Cardiff to Belgium from £50

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 9/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Big names, great deals

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KLM flights from Cardiff to Belgium

Our best KLM deals on Cardiff to Belgium flight tickets

Ryanair flights from Cardiff to Belgium

Our best Ryanair deals on Cardiff to Belgium flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Cardiff to Belgium that are best for you.

See travel insights to Belgium from

How to get the cheapest flight ticket from Cardiff to Belgium

What is the cheapest month to fly to Belgium?

What is the cheapest airline that flies from Cardiff Wales to Belgium?

Cheap Cardiff to Belgium flight deals and tips

Best price found

Fastest flight time

Direct flights

Frequently asked questions about flying from Cardiff to Belgium

Best airlines flying from Cardiff to Belgium

Compare and see reviews for airlines that fly from Cardiff to Belgium with momondo

Why use momondo?

An easier way to manage your Belgium trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Belgium

Popular Cities in Belgium

Popular flights according to clicks in the last 7 days on momondo

Cardiff flight routes

According to popular flight searches on momondo this year

Belgium flight routes

According to popular flight searches on momondo this year

Fly your favourite airline to Belgium

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Belgium

List of cabin classes available on flights landing in Belgium. Availability may vary depending on flight origin and airline.

Complete your trip to Belgium

Explore popular destinations other users love

According to popular flight searches on momondo this year