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Cheap flights from Cardiff to Brussels from £77

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 15/6. 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 Brussels

Cheap return flights

Enter your travel dates to find the best prices.
Ryanair Logo
22:10 - 09:10
CWL
-
BRU
10h 00m
1 stop
Ryanair Logo
10:30 - 23:05
BRU
-
CWL
13h 35m
1 stop
£77Ryanair
Mon, 15 Jun - Wed, 17 Jun
Ryanair Logo
22:10 - 09:10
CWL
-
BRU
10h 00m
1 stop
Ryanair Logo
10:30 - 23:05
BRU
-
CWL
13h 35m
1 stop
£79Ryanair
Mon, 15 Jun - Wed, 17 Jun
Multiple Airlines Logo
13:35 - 09:25
CWL
-
BRU
18h 50m
2 stops
Multiple Airlines Logo
10:30 - 23:05
BRU
-
CWL
13h 35m
1 stop
£107Multiple Airlines
Mon, 15 Jun - Wed, 17 Jun
Multiple Airlines Logo
13:35 - 09:25
CWL
-
BRU
18h 50m
2 stops
Multiple Airlines Logo
10:30 - 23:05
BRU
-
CWL
13h 35m
1 stop
£112Multiple Airlines
Mon, 15 Jun - Wed, 17 Jun
Ryanair Logo
22:45 - 09:10
CWL
-
BRU
9h 25m
1 stop
Ryanair Logo
19:35 - 06:55
BRU
-
CWL
12h 20m
1 stop
£115Ryanair
Fri, 12 Jun - Fri, 19 Jun
Multiple Airlines Logo
13:35 - 14:30
CWL
-
BRU
23h 55m
3 stops
Multiple Airlines Logo
18:00 - 23:05
BRU
-
CWL
6h 05m
1 stop
£117Multiple Airlines
Mon, 15 Jun - Wed, 17 Jun
Multiple Airlines Logo
13:35 - 09:25
CWL
-
BRU
18h 50m
2 stops
Multiple Airlines Logo
10:30 - 23:05
BRU
-
CWL
13h 35m
1 stop
£121Multiple Airlines
Mon, 15 Jun - Wed, 17 Jun
Multiple Airlines Logo
09:00 - 21:20
CWL
-
BRU
11h 20m
1 stop
Multiple Airlines Logo
09:50 - 21:20
BRU
-
CWL
12h 30m
1 stop
£141Multiple Airlines
Thu, 11 Jun - Sun, 14 Jun
Multiple Airlines Logo
09:00 - 21:20
CWL
-
BRU
11h 20m
1 stop
Multiple Airlines Logo
10:20 - 22:25
BRU
-
CWL
13h 05m
1 stop
£143Multiple Airlines
Thu, 11 Jun - Thu, 18 Jun
Multiple Airlines Logo
16:20 - 10:30
CWL
-
BRU
17h 10m
2 stops
Multiple Airlines Logo
10:20 - 22:25
BRU
-
CWL
13h 05m
1 stop
£157Multiple Airlines
Thu, 11 Jun - Thu, 18 Jun

Ryanair flights from Cardiff to Brussels Bruxelles-National Airport

Our best Ryanair deals on Cardiff to Brussels Bruxelles-National Airport flight tickets
Ryanair
15 Jun
CWL22:10Cardiff Wales
10h 00m
1 stop
BRU09:10Brussels Bruxelles-National
17 Jun
BRU10:30Brussels Bruxelles-National
13h 35m
1 stop
CWL23:05Cardiff Wales
£77
Ryanair
15 Jun
CWL22:10Cardiff Wales
10h 00m
1 stop
BRU09:10Brussels Bruxelles-National
17 Jun
BRU10:30Brussels Bruxelles-National
13h 35m
1 stop
CWL23:05Cardiff Wales
£79
Ryanair
12 Jun
CWL22:45Cardiff Wales
9h 25m
1 stop
BRU09:10Brussels Bruxelles-National
19 Jun
BRU19:35Brussels Bruxelles-National
12h 20m
1 stop
CWL06:55Cardiff Wales
£115

KLM flights from Cardiff to Brussels Bruxelles-National Airport

Our best KLM deals on Cardiff to Brussels Bruxelles-National Airport flight tickets
KLM
18 Jul
CWL17:35Cardiff Wales
13h 00m
1 stop
BRU07:35Brussels Bruxelles-National
23 Jul
BRU08:05Brussels Bruxelles-National
9h 40m
1 stop
CWL16:45Cardiff Wales
£240
KLM
18 Jun
CWL17:15Cardiff Wales
13h 20m
1 stop
BRU07:35Brussels Bruxelles-National
20 Jun
BRU15:10Brussels Bruxelles-National
19h 05m
1 stop
CWL09:15Cardiff Wales
£243
KLM
27 May
CWL17:15Cardiff Wales
13h 20m
1 stop
BRU07:35Brussels Bruxelles-National
30 May
BRU08:05Brussels Bruxelles-National
26h 10m
1 stop
CWL09:15Cardiff Wales
£264

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 16 May 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

Mon 15/6

22:10-09:10

1 stop10h 00m

Brussels Bruxelles-National

Wed 17/6

10:30-23:05

1 stop13h 35m

£77

CardiffBrussels

CWL - BRU

CWLBRU

Cardiff Wales

Mon 15/6

22:10-09:10

1 stop10h 00m

Brussels Bruxelles-National

Wed 17/6

10:30-23:05

1 stop13h 35m

£79

CardiffBrussels

CWL - BRU

CWLBRU

Cardiff Wales

Mon 15/6

13:35-09:25

2 stops18h 50m

Brussels Bruxelles-National

Wed 17/6

10:30-23:05

1 stop13h 35m

£107

CardiffBrussels

CWL - BRU

CWLBRU

Cardiff Wales

Mon 15/6

13:35-09:25

2 stops18h 50m

Brussels Bruxelles-National

Wed 17/6

10:30-23:05

1 stop13h 35m

£112
Fastest return journey

CardiffBrussels

CWL - BRU

CWLBRU

Cardiff Wales

Fri 12/6

22:45-09:10

1 stop9h 25m

Brussels Bruxelles-National

Fri 19/6

19:35-06:55

1 stop12h 20m

£115

CardiffBrussels

CWL - BRU

CWLBRU

Cardiff Wales

Mon 15/6

13:35-14:30

3 stops23h 55m

Brussels Bruxelles-National

Wed 17/6

18:00-23:05

1 stop6h 05m

£117

CardiffBrussels

CWL - BRU

CWLBRU

Cardiff Wales

Mon 15/6

13:35-09:25

2 stops18h 50m

Brussels Bruxelles-National

Wed 17/6

10:30-23:05

1 stop13h 35m

£121

CardiffBrussels

CWL - BRU

CWLBRU

Cardiff Wales

Thu 11/6

09:00-21:20

1 stop11h 20m

Brussels Bruxelles-National

Sun 14/6

09:50-21:20

1 stop12h 30m

£141

CardiffBrussels

CWL - BRU

CWLBRU

Cardiff Wales

Thu 11/6

09:00-21:20

1 stop11h 20m

Brussels Bruxelles-National

Thu 18/6

10:20-22:25

1 stop13h 05m

£143

CardiffBrussels

CWL - BRU

CWLBRU

Cardiff Wales

Thu 11/6

16:20-10:30

2 stops17h 10m

Brussels Bruxelles-National

Thu 18/6

10:20-22:25

1 stop13h 05m

£157

Flights are sorted by cheapest return flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
1
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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 typical price of a round-trip flight between Cardiff and Brussels Bruxelles-National Airport?

What is the cheapest month to fly to Brussels Bruxelles-National Airport?

If you don’t want to visit Brussels Bruxelles-National Airport in March, then you should wait until October to fly from Cardiff, when ticket prices are also cheap, with an average price of £133.

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

5h 50m

Direct flights

None
The fastest flight from Cardiff to Brussels Bruxelles-National Airport takes 5h 50m
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 5h 50m.

  • 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
1,517 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
Charleroi
Leuven
Mechelen
Namur
Oostkamp
Mons
Hasselt
Aalst
Genk
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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