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Cheap flights from Cardiff to Brussels Bruxelles-National Airport from £49

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 20/5. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — BRU
29 Mar — 5 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Cardiff to Bruxelles-National

Enter your travel dates to find the best prices.

Cheapest flights from Cardiff to Bruxelles-National
Explore the most affordable flight options available from Cardiff to Bruxelles-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 February 2026.

Wed 22/423:50
CWL
-
BRU
1 stop8h 45m
Ryanair
Wed 29/418:00
BRU
-
CWL
1 stop6h 25m
Ryanair
Deal found 27/2£105
Fri 17/422:45
CWL
-
BRU
1 stop9h 25m
Ryanair
Sun 19/417:00
BRU
-
CWL
1 stop5h 20m
Ryanair
Deal found 25/2£113
Mon 13/422:25
CWL
-
BRU
1 stop9h 45m
Ryanair
Mon 20/409:35
BRU
-
CWL
1 stop13h 25m
Ryanair
Deal found 26/2£119
Fri 10/422:45
CWL
-
BRU
1 stop9h 25m
Multiple Airlines
Fri 17/421:25
BRU
-
CWL
1 stop10h 30m
Multiple Airlines
Deal found 24/2£125
Thu 2/422:50
CWL
-
BRU
1 stop9h 40m
Ryanair
Tue 7/419:45
BRU
-
CWL
1 stop4h 05m
Ryanair
Deal found 26/2£128
Mon 13/422:25
CWL
-
BRU
1 stop9h 45m
Multiple Airlines
Mon 20/421:25
BRU
-
CWL
2 stops19h 25m
Multiple Airlines
Deal found 26/2£152
Sun 12/421:45
CWL
-
BRU
1 stop10h 15m
Multiple Airlines
Fri 17/410:25
BRU
-
CWL
2 stops12h 55m
Multiple Airlines
Deal found 24/2£159
Wed 4/319:35
CWL
-
BRU
1 stop17h 55m
Multiple Airlines
Wed 11/309:10
BRU
-
CWL
1 stop7h 20m
Multiple Airlines
Deal found 27/2£180
Sat 28/220:05
CWL
-
BRU
1 stop12h 30m
Multiple Airlines
Mon 2/317:25
BRU
-
CWL
1 stop6h 40m
Multiple Airlines
Deal found 27/2£183

Find flight deals from Cardiff to Bruxelles-National

Discover tips and strategies to find the most affordable flight options for your journey from Cardiff (CWL) to Bruxelles-National (BRU). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 27 February 2026.

Round-trip from

£113

One-way from

£49

Popular in

July

Cheapest in

October

Average price

£213
Ryanair
  • Ryanair
  • 17/4-19/4
  • 2 total stops
  • 14h 45m total
  • Cardiff to Brussels
Search Deals
Ryanair
  • Ryanair
  • 20/5
  • 1 total stop
  • 8h 45m total
  • Cardiff to Brussels
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£20 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£7 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Cardiff to Bruxelles-National 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, Cheapflights users made 858,174 searches. Data last updated 27 February 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

CardiffBrussels

CWL - BRU

CWLBRU

Cardiff Wales

Wed 22/4

23:50-09:35

1 stop8h 45m

Brussels Bruxelles-National

Wed 29/4

18:00-23:25

1 stop6h 25m

£105

CardiffBrussels

CWL - BRU

CWLBRU

Cardiff Wales

Fri 10/4

22:45-09:10

1 stop9h 25m

Brussels Bruxelles-National

Fri 17/4

21:25-06:55

1 stop10h 30m

£125

CardiffBrussels

CWL - BRU

CWLBRU

Cardiff Wales

Mon 13/4

22:25-09:10

1 stop9h 45m

Brussels Bruxelles-National

Mon 20/4

21:25-15:50

2 stops19h 25m

£152

CardiffBrussels

CWL - BRU

CWLBRU

Cardiff Wales

Fri 17/4

17:45-09:10

2 stops14h 25m

Brussels Bruxelles-National

Sun 19/4

17:00-10:00

2 stops18h 00m

£183

CardiffBrussels

CWL - BRU

CWLBRU

Cardiff Wales

Thu 2/4

22:50-09:30

1 stop9h 40m

Brussels Bruxelles-National

Tue 7/4

21:05-23:25

2 stops27h 20m

£192

CardiffBrussels

CWL - BRU

CWLBRU

Cardiff Wales

Sun 15/3

21:20-09:05

1 stop10h 45m

Brussels Bruxelles-National

Mon 16/3

17:25-23:05

1 stop6h 40m

£208

CardiffBrussels

CWL - BRU

CWLBRU

Cardiff Wales

Sat 11/4

07:30-16:45

1 stop8h 15m

Brussels Bruxelles-National

Sat 18/4

17:20-09:10

2 stops16h 50m

£210

CardiffBrussels

CWL - BRU

CWLBRU

Cardiff Wales

Sat 14/3

20:25-14:35

2 stops17h 10m

Brussels Bruxelles-National

Mon 16/3

21:55-16:05

2 stops19h 10m

£230

CardiffBrussels

CWL - BRU

CWLBRU

Cardiff Wales

Sun 12/4

09:35-09:45

2 stops23h 10m

Brussels Bruxelles-National

Fri 17/4

10:25-22:20

2 stops12h 55m

£230

CardiffBrussels

CWL - BRU

CWLBRU

Cardiff Wales

Wed 22/4

23:50-14:40

2 stops13h 50m

Brussels Bruxelles-National

Wed 29/4

18:05-08:35

2 stops15h 30m

£238

Flights are sorted by cheapest return flights first.

Deals found on 24/2

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

Best time to book a flight from Cardiff to Bruxelles-National

Have a flexible travel schedule? Discover the best time to fly to Bruxelles-National from Cardiff with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Cardiff to Brussels Bruxelles-National Airport

What is the cheapest month to book a flight from Cardiff to Brussels Bruxelles-National Airport?

Currently, October is the cheapest month in which you can book a flight from Cardiff to Brussels Bruxelles-National Airport (average of £59). Flying from Cardiff to Brussels Bruxelles-National Airport in January is currently the most expensive (average of £234). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost for a return flight from Cardiff to Brussels Bruxelles-National Airport?

Reviews of airlines servicing Bruxelles-National

Get insights into the airlines that provide service to Bruxelles-National. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Bruxelles-National. Reviews last updated 27 February 2026.
See what other customers who have flown with KLM from Cardiff to Brussels Bruxelles-National Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,461 reviews
Check prices

Food

7.3

Crew

8.4

Boarding

7.8

Entertainment

7.1

Comfort

7.6

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
KLM
7.7
Good
1,461 reviews
KLM
7.7
Good
1,461 reviews
Check prices

Food

7.3

Crew

8.4

Boarding

7.8

Entertainment

7.1

Comfort

7.6

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

Related info for your journey

Find useful and relevant information for your journey from Cardiff to Bruxelles-National. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Cardiff to Brussels Bruxelles-National?

    Cardiff Wales (CWL) is the airport you will fly out of if you book a flight from Cardiff to Brussels Bruxelles-National. You should not have trouble finding flights to Brussels Bruxelles-National from Cardiff Wales; the airport handles an average of 0 outbound flights to Brussels Bruxelles-National per day. You should also have plenty of airline options to choose from since 1 airline has flights from the Cardiff airport to Brussels Bruxelles-National. It is only a 9.1 mi journey to Cardiff Wales (CWL) from Cardiff’s city center.

  • How long is the flight from Cardiff to Brussels Bruxelles-National Airport?

    A quick flight from Cardiff to Brussels Bruxelles-National Airport can take about 8h 45m. Ryanair provides one of the quickest options available for as low as £105. Cardiff and Brussels Bruxelles-National Airport are separated by a distance of 341 mi.

  • What is the cheapest airline to fly from Cardiff to Brussels Bruxelles-National Airport round-trip?

    Our cheapest airline available from Cardiff to Brussels Bruxelles-National Airport is KLM. Our recent data shows that you can find tickets from as low as £213 on this airline. KLM is 13% cheaper than the average price of flights available within the next 90 days to this destination.

  • Can I find deals for flights from Cardiff to Bruxelles-National that include hotel bookings?

    Yes. In addition to deals on Cardiff to Bruxelles-National flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Cardiff to Bruxelles-National?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Cardiff to Bruxelles-National.

  • Can I find deals for business class flights from Cardiff to Bruxelles-National?

    Yes. Cheapflights offers flight deals from Cardiff to Bruxelles-National by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Cardiff to Brussels Bruxelles-National Airport?

    Currently, October is the cheapest month in which you can book a flight from Cardiff to Brussels Bruxelles-National Airport (average of £59). Flying from Cardiff to Brussels Bruxelles-National Airport in January is currently the most expensive (average of £234). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Brussels Bruxelles-National Airport?

Book flights to Brussels Bruxelles-National Airport if you plan to visit one of these locations
Leuven
Ypres
Mons
Mechelen
Spa
Charleroi
Hasselt
Dinant
Zaventem

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Alternative routes for Cardiff to Bruxelles-National

See prices for flight routes from nearby airports that may be better suited for you.
Manchester to Bruxelles-National flights
Manchester to Charleroi Brussels flights
Bristol to Bruxelles-National flights
Bristol to Charleroi Brussels flights
Cardiff to Charleroi Brussels flights

Top airline flying from Cardiff to Bruxelles-National

Discover the top airline that operate flights from Cardiff to Bruxelles-National. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 27 February 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£213Average£273FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Cardiff to Bruxelles-National?

Cheapflights helps you search for flights from Cardiff to Bruxelles-National via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Cardiff to Bruxelles-National?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Cardiff to Bruxelles-National for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Cardiff to Bruxelles-National with no change fees?

Yes! Cheapflights helps users easily find flights from Cardiff to Bruxelles-National with no change fees.

Can Cheapflights notify me if prices for flights from Cardiff to Bruxelles-National become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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