Find flights
When to book
Airlines
FAQs

Cheap flights from Cardiff to Brussels Bruxelles-National Airport from £66

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 24/7. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — BRU
11 Jul — 18 Jul1
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 11 June 2026.

Thu 27/822:50
CWL
-
BRU
1 stop9h 30m
Ryanair
Sun 30/809:50
BRU
-
CWL
1 stop12h 30m
Ryanair
Deal found 6/6£128
Thu 23/722:50
CWL
-
BRU
1 stop9h 50m
Multiple Airlines
Thu 30/718:30
BRU
-
CWL
1 stop4h 55m
Multiple Airlines
Deal found 8/6£144
Tue 7/723:15
CWL
-
BRU
1 stop9h 40m
Ryanair
Tue 14/719:45
BRU
-
CWL
1 stop4h 05m
Ryanair
Deal found 7/6£145
Wed 22/723:15
CWL
-
BRU
1 stop9h 20m
Ryanair
Wed 29/718:00
BRU
-
CWL
1 stop5h 50m
Ryanair
Deal found 7/6£151
Wed 17/623:15
CWL
-
BRU
1 stop9h 20m
Ryanair
Tue 23/610:00
BRU
-
CWL
1 stop13h 50m
Ryanair
Deal found 10/6£159
Wed 22/723:15
CWL
-
BRU
1 stop9h 20m
Multiple Airlines
Wed 29/721:25
BRU
-
CWL
1 stop26h 00m
Multiple Airlines
Deal found 7/6£161
Thu 27/822:50
CWL
-
BRU
1 stop9h 30m
Multiple Airlines
Sun 30/819:25
BRU
-
CWL
2 stops27h 35m
Multiple Airlines
Deal found 6/6£161
Tue 7/716:15
CWL
-
BRU
2 stops16h 30m
Multiple Airlines
Tue 14/719:45
BRU
-
CWL
1 stop4h 05m
Multiple Airlines
Deal found 7/6£163
Wed 17/623:15
CWL
-
BRU
1 stop9h 20m
Multiple Airlines
Tue 23/622:10
BRU
-
CWL
2 stops35h 25m
Multiple Airlines
Deal found 10/6£176
Tue 9/621:45
CWL
-
BRU
1 stop13h 30m
Multiple Airlines
Thu 11/606:10
BRU
-
CWL
1 stop11h 20m
Multiple Airlines
Deal found 6/6£194

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 11 June 2026.

Round-trip from

£128

One-way from

£66

Popular in

July

Cheapest in

October

Average price

£152
Ryanair
  • Ryanair
  • 27/8-30/8
  • 2 total stops
  • 22h 00m total
  • Cardiff to Brussels
Search Deals
Ryanair
  • Ryanair
  • 24/7
  • 1 total stop
  • 9h 25m total
  • Cardiff to Brussels
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (£2 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (£11 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 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 11 June 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

Thu 27/8

22:50-09:20

1 stop9h 30m

Brussels Bruxelles-National

Sun 30/8

09:50-21:20

1 stop12h 30m

£128

CardiffBrussels

CWL - BRU

CWLBRU

Cardiff Wales

Thu 23/7

22:50-09:40

1 stop9h 50m

Brussels Bruxelles-National

Thu 30/7

18:30-22:25

1 stop4h 55m

£144

CardiffBrussels

CWL - BRU

CWLBRU

Cardiff Wales

Wed 22/7

23:15-09:35

1 stop9h 20m

Brussels Bruxelles-National

Wed 29/7

21:25-22:25

1 stop26h 00m

£161

CardiffBrussels

CWL - BRU

CWLBRU

Cardiff Wales

Thu 27/8

22:50-09:20

1 stop9h 30m

Brussels Bruxelles-National

Sun 30/8

19:25-22:00

2 stops27h 35m

£161

CardiffBrussels

CWL - BRU

CWLBRU

Cardiff Wales

Tue 7/7

16:15-09:45

2 stops16h 30m

Brussels Bruxelles-National

Tue 14/7

19:45-22:50

1 stop4h 05m

£163

CardiffBrussels

CWL - BRU

CWLBRU

Cardiff Wales

Tue 14/7

16:15-10:00

1 stop16h 45m

Brussels Bruxelles-National

Fri 17/7

10:20-22:20

1 stop13h 00m

£208

CardiffBrussels

CWL - BRU

CWLBRU

Cardiff Wales

Thu 1/10

09:45-14:40

1 stop3h 55m

Brussels Bruxelles-National

Tue 6/10

06:20-16:45

1 stop11h 25m

£245
Fastest return journey

CardiffBrussels

CWL - BRU

CWLBRU

Cardiff Wales

Sat 4/7

17:35-22:15

1 stop3h 40m

Brussels Bruxelles-National

Mon 6/7

06:20-09:15

1 stop3h 55m

£269
Cheapest one-way
Fastest single journey

CardiffBrussels

CWL - BRU

CWLBRU

Cardiff Wales

Fri 24/7

22:45-09:10

1 stop9h 25m

£66

CardiffBrussels

CWL - BRU

CWLBRU

Cardiff Wales

Fri 24/7

15:35-08:45

2 stops16h 10m

£155

Flights are sorted by cheapest return flights first.

Deals found on 7/6

Sorted by cheapest first

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

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 11 June 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
7.8
Good
1,527 reviews
Check prices

Crew

8.4

Food

7.3

Boarding

7.8

Entertainment

7.2

Comfort

7.7

Overall

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
KLM
7.8
Good
1,527 reviews
KLM
7.8
Good
1,527 reviews
Check prices

Crew

8.4

Food

7.3

Boarding

7.8

Entertainment

7.2

Comfort

7.7

Overall

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

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 9h 30m. Ryanair provides one of the quickest options available for as low as £128. 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 £221 on this airline. KLM is 10% 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.

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
Charleroi
Mechelen
Ypres
Mons
Hasselt
Dinant
Zaventem

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 11 June 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£221Average£275FlexibilityNo 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!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.