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Cheap flights from Cardiff to Brussels from £89

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 Brussels departing on 28/8. 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 Brussels

Cheap return flights

Enter your travel dates to find the best prices.
Ryanair Logo
22:45 - 09:10
CWL
-
BRU
9h 25m
1 stop
Ryanair Logo
09:50 - 21:20
BRU
-
CWL
12h 30m
1 stop
£89Ryanair
Fri, 28 Aug - Sun, 30 Aug
Ryanair Logo
23:15 - 09:55
CWL
-
BRU
9h 40m
1 stop
Ryanair Logo
10:00 - 22:50
BRU
-
CWL
13h 50m
1 stop
£112Ryanair
Tue, 28 Jul - Tue, 4 Aug
Ryanair Logo
22:10 - 09:10
CWL
-
BRU
10h 00m
1 stop
Ryanair Logo
10:30 - 22:50
BRU
-
CWL
13h 20m
1 stop
£125Ryanair
Mon, 3 Aug - Wed, 12 Aug
Ryanair Logo
22:50 - 09:20
CWL
-
BRU
9h 30m
1 stop
Ryanair Logo
09:50 - 21:20
BRU
-
CWL
12h 30m
1 stop
£126Ryanair
Thu, 13 Aug - Sun, 16 Aug
Ryanair Logo
21:45 - 09:00
CWL
-
BRU
10h 15m
1 stop
Ryanair Logo
10:30 - 22:50
BRU
-
CWL
13h 20m
1 stop
£128Ryanair
Sun, 2 Aug - Wed, 12 Aug
Ryanair Logo
22:10 - 09:10
CWL
-
BRU
10h 00m
1 stop
Ryanair Logo
19:45 - 22:50
BRU
-
CWL
4h 05m
1 stop
£133Ryanair
Mon, 3 Aug - Tue, 11 Aug
Ryanair Logo
21:45 - 09:00
CWL
-
BRU
10h 15m
1 stop
Ryanair Logo
19:45 - 22:50
BRU
-
CWL
4h 05m
1 stop
£135Ryanair
Sun, 2 Aug - Tue, 11 Aug
Multiple Airlines Logo
22:10 - 09:10
CWL
-
BRU
10h 00m
1 stop
Multiple Airlines Logo
18:45 - 09:05
BRU
-
CWL
15h 20m
1 stop
£148Multiple Airlines
Mon, 3 Aug - Mon, 10 Aug
Multiple Airlines Logo
22:50 - 09:20
CWL
-
BRU
9h 30m
1 stop
Multiple Airlines Logo
22:15 - 22:50
BRU
-
CWL
25h 35m
2 stops
£149Multiple Airlines
Thu, 3 Sep - Mon, 7 Sep
Ryanair Logo
07:30 - 09:15
CWL
-
BRU
24h 45m
1 stop
Ryanair Logo
19:45 - 22:50
BRU
-
CWL
4h 05m
1 stop
£149Ryanair
Sat, 1 Aug - Tue, 11 Aug

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Ryanair flights from Cardiff to Brussels Bruxelles-National Airport

Our best Ryanair deals on Cardiff to Brussels Bruxelles-National Airport flight tickets
Ryanair
28 Aug
CWL22:45Cardiff Wales
9h 25m
1 stop
BRU09:10Brussels Bruxelles-National
30 Aug
BRU09:50Brussels Bruxelles-National
12h 30m
1 stop
CWL21:20Cardiff Wales
£89
Ryanair
28 Jul
CWL23:15Cardiff Wales
9h 40m
1 stop
BRU09:55Brussels Bruxelles-National
4 Aug
BRU10:00Brussels Bruxelles-National
13h 50m
1 stop
CWL22:50Cardiff Wales
£112
Ryanair
3 Aug
CWL22:10Cardiff Wales
10h 00m
1 stop
BRU09:10Brussels Bruxelles-National
12 Aug
BRU10:30Brussels Bruxelles-National
13h 20m
1 stop
CWL22:50Cardiff Wales
£125

British Airways flights from Cardiff to Brussels Bruxelles-National Airport

Our best British Airways deals on Cardiff to Brussels Bruxelles-National Airport flight tickets
British Airways
3 Sept
CWL12:00Cardiff Wales
31h 40m
2 stops
BRU20:40Brussels Bruxelles-National
7 Sept
BRU15:05Brussels Bruxelles-National
21h 25m
2 stops
CWL11:30Cardiff Wales
£528
British Airways
28 Jul
CWL12:00Cardiff Wales
20h 55m
2 stops
BRU09:55Brussels Bruxelles-National
4 Aug
BRU10:55Brussels Bruxelles-National
25h 35m
2 stops
CWL11:30Cardiff Wales
£614

momondo Fare Finder

 
Customise your flight search to find flights from Cardiff to Brussels Bruxelles-National Airport 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 3 July 2026.
Use the filters below to find and compare flights from Cardiff to Brussels Bruxelles-National Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

CardiffBrussels

CWL - BRU

CWLBRU

Cardiff Wales

Fri 28/8

22:45-09:10

1 stop9h 25m

Brussels Bruxelles-National

Sun 30/8

09:50-21:20

1 stop12h 30m

£89

CardiffBrussels

CWL - BRU

CWLBRU

Cardiff Wales

Tue 28/7

23:15-09:55

1 stop9h 40m

Brussels Bruxelles-National

Tue 4/8

10:00-22:50

1 stop13h 50m

£112

CardiffBrussels

CWL - BRU

CWLBRU

Cardiff Wales

Mon 3/8

22:10-09:10

1 stop10h 00m

Brussels Bruxelles-National

Wed 12/8

10:30-22:50

1 stop13h 20m

£125

CardiffBrussels

CWL - BRU

CWLBRU

Cardiff Wales

Thu 13/8

22:50-09:20

1 stop9h 30m

Brussels Bruxelles-National

Sun 16/8

09:50-21:20

1 stop12h 30m

£126

CardiffBrussels

CWL - BRU

CWLBRU

Cardiff Wales

Sun 2/8

21:45-09:00

1 stop10h 15m

Brussels Bruxelles-National

Wed 12/8

10:30-22:50

1 stop13h 20m

£128
Fastest return journey

CardiffBrussels

CWL - BRU

CWLBRU

Cardiff Wales

Mon 3/8

22:10-09:10

1 stop10h 00m

Brussels Bruxelles-National

Tue 11/8

19:45-22:50

1 stop4h 05m

£133

CardiffBrussels

CWL - BRU

CWLBRU

Cardiff Wales

Sun 2/8

21:45-09:00

1 stop10h 15m

Brussels Bruxelles-National

Tue 11/8

19:45-22:50

1 stop4h 05m

£135

CardiffBrussels

CWL - BRU

CWLBRU

Cardiff Wales

Mon 3/8

22:10-09:10

1 stop10h 00m

Brussels Bruxelles-National

Mon 10/8

18:45-09:05

1 stop15h 20m

£148

CardiffBrussels

CWL - BRU

CWLBRU

Cardiff Wales

Thu 3/9

22:50-09:20

1 stop9h 30m

Brussels Bruxelles-National

Mon 7/9

22:15-22:50

2 stops25h 35m

£149

CardiffBrussels

CWL - BRU

CWLBRU

Cardiff Wales

Sat 1/8

07:30-09:15

1 stop24h 45m

Brussels Bruxelles-National

Tue 11/8

19:45-22:50

1 stop4h 05m

£149

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

See travel insights to Brussels from

How to get the cheapest flight ticket from Cardiff to Brussels Bruxelles-National Airport

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 Brussels Bruxelles-National Airport?

If you don’t want to visit Brussels Bruxelles-National Airport in April, then you should wait until March to fly from Cardiff, when ticket prices are also cheap, with an average price of £0.

When to book flights from Cardiff to Brussels Bruxelles-National Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Cardiff to Brussels Bruxelles-National Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Cardiff to Brussels Bruxelles-National Airport (CWL to BRU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Cardiff to Brussels Bruxelles-National Airport

Fastest flight time

8h 10m

Direct flights

None
The fastest flight from Cardiff to Brussels Bruxelles-National Airport takes 8h 10m
There are no direct flights from Cardiff to Brussels Bruxelles-National Airport. There are no popular flight routes from Cardiff to Brussels Bruxelles-National Airport.
Search flight deals

Frequently asked questions about flying from Cardiff to Brussels Bruxelles-National Airport

  • How far is Cardiff Wales to Brussels Bruxelles-National by plane?

    The distance between Cardiff Wales and Brussels Bruxelles-National is about 333.9 mi. By plane, this route typically takes 8h 10m.

  • When did momondo last update prices for flights from Cardiff Wales Airport to Brussels Bruxelles-National Airport?

    Prices for flights from Cardiff Wales Airport to Brussels Bruxelles-National Airport were last updated today.

  • How many operators does momondo search for flights from Cardiff Wales Airport to Brussels Bruxelles-National Airport?

  • How old do you have to be to fly from Cardiff Wales Airport to Brussels Bruxelles-National Airport?

    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 Brussels Bruxelles-National Airport.

  • What documentation or ID do you need to fly to Brussels Bruxelles-National Airport?

    The required travel and health documents for your Brussels Bruxelles-National Airport 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 Brussels Bruxelles-National Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Cardiff to Brussels Bruxelles-National Airport?

Best airlines flying from Cardiff to Brussels Bruxelles-National Airport

Compare and see reviews for airlines that fly from Cardiff to Brussels Bruxelles-National Airport with momondo
Airline
Rating
Free Cancellation
Price
KLMPriceFrom £222Free CancellationRating
7.8
1,532 reviews
Search KLM flights

Travelling to a place near Brussels?

Book flights to Brussels if you plan to visit one of these locations
Bruges
Ghent
Ypres
Waterloo
Spa
Zaventem
Leuven
Charleroi
Mechelen
Namur
Oostkamp
Hasselt
Mons
Genk
Aalst
Francorchamps
Dinant
Knokke-Heist

Why use momondo?

Why should I use momondo to find a flight deal from Cardiff to Brussels?

It is quick and easy to find Cardiff to Brussels 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 Brussels that suits you.

Can I find flights from Cardiff to Brussels with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Cardiff to Brussels flights to just show those with flexible booking policies.

How can momondo help me find flights from Cardiff to Brussels?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Cardiff to Brussels.

I’m not ready to book a flight from Cardiff to Brussels right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Cardiff to Brussels 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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