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Cheap flights from Cardiff to Belgium from £65

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 19/11. 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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0 bags

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Find the cheapest flights from Cardiff to Belgium

Cheap return flights

Ryanair Logo
11:00 - 09:00CWL-BRU
21h 00m1 stop
Ryanair Logo
21:30 - 07:25BRU-CWL
10h 55m1 stop
£131Ryanair
Find Deal
Sun, 19 Oct - Wed, 22 Oct
Ryanair Logo
18:25 - 08:35CWL-CRL
13h 10m1 stop
Ryanair Logo
13:10 - 22:00CRL-CWL
9h 50m1 stop
£161Ryanair
Find Deal
Sun, 7 Dec - Fri, 12 Dec
Ryanair Logo
11:00 - 09:00CWL-BRU
21h 00m2 stops
Ryanair Logo
21:30 - 07:25BRU-CWL
10h 55m1 stop
£168Ryanair
Find Deal
Sun, 19 Oct - Wed, 22 Oct
Logo
16:45 - 12:10CWL-CRL
18h 25m1 stop
Logo
13:10 - 22:00CRL-CWL
9h 50m1 stop
£176
Find Deal
Sat, 6 Dec - Fri, 12 Dec
Logo
16:50 - 10:00CWL-BRU
16h 10m2 stops
Logo
16:45 - 23:20BRU-CWL
7h 35m1 stop
£188
Find Deal
Sat, 25 Oct - Sat, 1 Nov
Ryanair Logo
18:25 - 08:35CWL-CRL
13h 10m1 stop
Ryanair Logo
13:15 - 23:20CRL-CWL
11h 05m2 stops
£198Ryanair
Find Deal
Sun, 7 Dec - Sat, 13 Dec
Logo
18:25 - 08:35CWL-CRL
13h 10m1 stop
Logo
06:40 - 16:05CRL-CWL
10h 25m1 stop
£202
Find Deal
Sun, 7 Dec - Sat, 13 Dec
Logo
07:00 - 22:55CWL-CRL
14h 55m1 stop
Logo
06:35 - 18:45CRL-CWL
13h 10m1 stop
£203
Find Deal
Sun, 7 Dec - Wed, 10 Dec
KLM Logo
17:15 - 22:20CWL-BRU
4h 05m1 stop
KLM Logo
10:45 - 16:55BRU-CWL
7h 10m1 stop
£255KLM
Find Deal
Mon, 8 Dec - Thu, 11 Dec
KLM Logo
17:15 - 22:20CWL-BRU
4h 05m1 stop
KLM Logo
06:15 - 09:50BRU-CWL
4h 35m1 stop
£354KLM
Find Deal
Tue, 6 Jan - Thu, 8 Jan

Ryanair flights from Cardiff to Belgium

Our best Ryanair deals on Cardiff to Belgium flight tickets
Ryanair
19 Oct
CWL11:00Cardiff Wales
21h 00m
1 stop
BRU09:00Brussels Bruxelles-National
22 Oct
BRU21:30Brussels Bruxelles-National
10h 55m
1 stop
CWL07:25Cardiff Wales
£131
Find similar
Ryanair
7 Dec
CWL18:25Cardiff Wales
13h 10m
1 stop
CRL08:35Charleroi Brussels
12 Dec
CRL13:10Charleroi Brussels
9h 50m
1 stop
CWL22:00Cardiff Wales
£161
Find similar
Ryanair
19 Oct
CWL11:00Cardiff Wales
21h 00m
2 stops
BRU09:00Brussels Bruxelles-National
22 Oct
BRU21:30Brussels Bruxelles-National
10h 55m
1 stop
CWL07:25Cardiff Wales
£168
Find similar

KLM flights from Cardiff to Belgium

Our best KLM deals on Cardiff to Belgium flight tickets
KLM
8 Dec
CWL17:15Cardiff Wales
4h 05m
1 stop
BRU22:20Brussels Bruxelles-National
11 Dec
BRU10:45Brussels Bruxelles-National
7h 10m
1 stop
CWL16:55Cardiff Wales
£255
Find similar
KLM
6 Jan
CWL17:15Cardiff Wales
4h 05m
1 stop
BRU22:20Brussels Bruxelles-National
8 Jan
BRU06:15Brussels Bruxelles-National
4h 35m
1 stop
CWL09:50Cardiff Wales
£354
Find similar

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 12 September 2025.
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

CardiffBrussels

CWL - BRU

CWLBRU

Cardiff Wales

Sun 19/10

11:00-09:00

1 stop21h 00m

Brussels Bruxelles-National

Wed 22/10

21:30-07:25

1 stop10h 55m

£131

CardiffBrussels

CWL - CRL

CWLCRL

Cardiff Wales

Sun 7/12

18:25-08:35

1 stop13h 10m

Charleroi Brussels

Fri 12/12

13:10-22:00

1 stop9h 50m

£161

CardiffBrussels

CWL - BRU

CWLBRU

Cardiff Wales

Sun 19/10

11:00-09:00

2 stops21h 00m

Brussels Bruxelles-National

Wed 22/10

21:30-07:25

1 stop10h 55m

£168

CardiffBrussels

CWL - CRL

CWLCRL

Cardiff Wales

Sat 6/12

16:45-12:10

1 stop18h 25m

Charleroi Brussels

Fri 12/12

13:10-22:00

1 stop9h 50m

£176

CardiffBrussels

CWL - BRU

CWLBRU

Cardiff Wales

Sat 25/10

16:50-10:00

2 stops16h 10m

Brussels Bruxelles-National

Sat 1/11

16:45-23:20

1 stop7h 35m

£188

CardiffBrussels

CWL - CRL

CWLCRL

Cardiff Wales

Sun 7/12

18:25-08:35

1 stop13h 10m

Charleroi Brussels

Sat 13/12

13:15-23:20

2 stops11h 05m

£198

CardiffBrussels

CWL - CRL

CWLCRL

Cardiff Wales

Sun 7/12

18:25-08:35

1 stop13h 10m

Charleroi Brussels

Sat 13/12

06:40-16:05

1 stop10h 25m

£202

CardiffBrussels

CWL - CRL

CWLCRL

Cardiff Wales

Sun 7/12

07:00-22:55

1 stop14h 55m

Charleroi Brussels

Wed 10/12

06:35-18:45

1 stop13h 10m

£203

CardiffBrussels

CWL - BRU

CWLBRU

Cardiff Wales

Mon 8/12

17:15-22:20

1 stop4h 05m

Brussels Bruxelles-National

Thu 11/12

10:45-16:55

1 stop7h 10m

£255

CardiffBrussels

CWL - BRU

CWLBRU

Cardiff Wales

Tue 6/1

17:15-22:20

1 stop4h 05m

Brussels Bruxelles-National

Thu 8/1

06:15-09:50

1 stop4h 35m

£354

Flights are sorted by cheapest return flights first.

Showing 1-10 of 14 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 January is, on average, the cheapest month to fly to Belgium from Cardiff, with most prices found around £173. If you aren’t able to travel during the month of January, then book flights to Belgium from Cardiff during March instead. Flights to Belgium in March, while not as cheap as those in January, still average around £187.

What is the cheapest day to depart on your flight to Belgium?

The cheapest day to depart from Cardiff to Belgium is on a Tuesday when prices can be found for as low as £146. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Belgium on Sunday is £237.

What is the cheapest time of day to depart on your flight to Belgium?

Our most recent data shows that the best time of day to fly to Belgium is in the morning. Flights from Cardiff to Belgium during this time can be as low as £171. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are £209 on average. Flights to Belgium from Cardiff in the afternoon are generally more expensive because this time of day is more convenient for travellers’ schedules.

Cheap Cardiff to Belgium flight deals and tips

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

Direct flights

None
There are no direct flights from Cardiff to Belgium. There are no popular flight routes from Cardiff to Belgium.
Search flight deals

  • 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 £153Free CancellationRating
7.8
1,385 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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