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Cheap flights from Cardiff to Belgium from £78

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 12/5. 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 - 09:55
CWL
-
BRU
9h 40m
1 stop
Ryanair Logo
10:00 - 22:50
BRU
-
CWL
13h 50m
1 stop
£78Ryanair
Tue, 12 May - Tue, 19 May
Multiple Airlines Logo
22:50 - 09:40
CWL
-
BRU
9h 50m
1 stop
Multiple Airlines Logo
18:30 - 22:25
BRU
-
CWL
4h 55m
1 stop
£101Multiple Airlines
Thu, 21 May - Thu, 28 May
Ryanair Logo
22:10 - 09:10
CWL
-
BRU
10h 00m
1 stop
Ryanair Logo
09:05 - 09:50
BRU
-
CWL
25h 45m
2 stops
£104Ryanair
Mon, 18 May - Mon, 25 May
Multiple Airlines Logo
16:15 - 08:45
CWL
-
BRU
15h 30m
2 stops
Multiple Airlines Logo
19:45 - 22:50
BRU
-
CWL
4h 05m
1 stop
£118Multiple Airlines
Tue, 12 May - Tue, 19 May
Multiple Airlines Logo
22:50 - 09:40
CWL
-
BRU
9h 50m
1 stop
Multiple Airlines Logo
08:50 - 22:25
BRU
-
CWL
14h 35m
2 stops
£134Multiple Airlines
Thu, 21 May - Thu, 28 May
Multiple Airlines Logo
22:45 - 09:10
CWL
-
BRU
9h 25m
1 stop
Multiple Airlines Logo
21:35 - 13:10
BRU
-
CWL
16h 35m
1 stop
£143Multiple Airlines
Fri, 8 May - Sun, 10 May
Multiple Airlines Logo
23:15 - 09:55
CWL
-
BRU
9h 40m
1 stop
Multiple Airlines Logo
18:05 - 23:05
BRU
-
CWL
30h 00m
3 stops
£146Multiple Airlines
Tue, 12 May - Tue, 19 May
Ryanair Logo
17:45 - 22:35
CWL
-
CRL
27h 50m
2 stops
Ryanair Logo
08:35 - 10:00
CRL
-
CWL
26h 25m
2 stops
£147Ryanair
Fri, 8 May - Sun, 10 May
Ryanair Logo
22:10 - 09:10
CWL
-
BRU
10h 00m
1 stop
Ryanair Logo
09:35 - 21:45
BRU
-
CWL
13h 10m
1 stop
£155Ryanair
Mon, 18 May - Mon, 25 May
Ryanair Logo
22:50 - 09:20
CWL
-
BRU
9h 30m
1 stop
Ryanair Logo
09:35 - 22:00
BRU
-
CWL
13h 25m
1 stop
£158Ryanair
Thu, 27 Aug - Mon, 31 Aug

Ryanair flights from Cardiff to Belgium

Our best Ryanair deals on Cardiff to Belgium flight tickets
Ryanair
12 May
CWL23:15Cardiff Wales
9h 40m
1 stop
BRU09:55Brussels Bruxelles-National
19 May
BRU10:00Brussels Bruxelles-National
13h 50m
1 stop
CWL22:50Cardiff Wales
£78
Ryanair
18 May
CWL22:10Cardiff Wales
10h 00m
1 stop
BRU09:10Brussels Bruxelles-National
25 May
BRU09:05Brussels Bruxelles-National
25h 45m
2 stops
CWL09:50Cardiff Wales
£104
Ryanair
8 May
CWL17:45Cardiff Wales
27h 50m
2 stops
CRL22:35Charleroi Brussels
10 May
CRL08:35Charleroi Brussels
26h 25m
2 stops
CWL10:00Cardiff Wales
£147

KLM flights from Cardiff to Belgium

Our best KLM deals on Cardiff to Belgium flight tickets
KLM
9 May
CWL17:35Cardiff Wales
15h 15m
1 stop
BRU09:50Brussels Bruxelles-National
11 May
BRU06:20Brussels Bruxelles-National
3h 55m
1 stop
CWL09:15Cardiff Wales
£241
KLM
3 Jul
CWL17:15Cardiff Wales
4h 00m
1 stop
BRU22:15Brussels Bruxelles-National
5 Jul
BRU10:35Brussels Bruxelles-National
23h 40m
1 stop
CWL09:15Cardiff Wales
£246
KLM
1 May
CWL17:15Cardiff Wales
13h 20m
1 stop
BRU07:35Brussels Bruxelles-National
3 May
BRU06:20Brussels Bruxelles-National
11h 25m
1 stop
CWL16:45Cardiff Wales
£247

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 10 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

Tue 12/5

23:15-09:55

1 stop9h 40m

Brussels Bruxelles-National

Tue 19/5

10:00-22:50

1 stop13h 50m

£78
Fastest return journey

CardiffBrussels

CWL - BRU

CWLBRU

Cardiff Wales

Thu 21/5

22:50-09:40

1 stop9h 50m

Brussels Bruxelles-National

Thu 28/5

18:30-22:25

1 stop4h 55m

£101

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

£104

CardiffBrussels

CWL - BRU

CWLBRU

Cardiff Wales

Tue 12/5

16:15-08:45

2 stops15h 30m

Brussels Bruxelles-National

Tue 19/5

19:45-22:50

1 stop4h 05m

£118

CardiffBrussels

CWL - BRU

CWLBRU

Cardiff Wales

Thu 21/5

22:50-09:40

1 stop9h 50m

Brussels Bruxelles-National

Thu 28/5

08:50-22:25

2 stops14h 35m

£134

CardiffBrussels

CWL - BRU

CWLBRU

Cardiff Wales

Fri 8/5

22:45-09:10

1 stop9h 25m

Brussels Bruxelles-National

Sun 10/5

21:35-13:10

1 stop16h 35m

£143

CardiffBrussels

CWL - BRU

CWLBRU

Cardiff Wales

Tue 12/5

23:15-09:55

1 stop9h 40m

Brussels Bruxelles-National

Tue 19/5

18:05-23:05

3 stops30h 00m

£146

CardiffBrussels

CWL - CRL

CWLCRL

Cardiff Wales

Fri 8/5

17:45-22:35

2 stops27h 50m

Charleroi Brussels

Sun 10/5

08:35-10:00

2 stops26h 25m

£147

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

£155

CardiffBrussels

CWL - BRU

CWLBRU

Cardiff Wales

Thu 27/8

22:50-09:20

1 stop9h 30m

Brussels Bruxelles-National

Mon 31/8

09:35-22:00

1 stop13h 25m

£158

Flights are sorted by cheapest return flights first.

Showing 1-10 of 16 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 airline that flies from Cardiff Wales to Belgium?

Ryanair is the most popular carrier operating from Cardiff Wales to Belgium

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 35m

Direct flights

None
The fastest flight from Cardiff to Belgium takes 7h 35m
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
7.7
1,493 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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