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Cheap flights from Cardiff to Brussels Bruxelles-National Airport from £119

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 16/9. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — BRU
20 Aug — 27 Aug1
1 adult

Cheap 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 15 August 2025.

Round-trip from

£119

Popular in

September

Cheapest in

January

Average price

£249
Ryanair
  • Ryanair
  • 16/9-20/9
  • 2 total stops
  • 17h 50m total
  • Cardiff to Brussels
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Highest demand for flights based on searches. 9% potential increase in price (£18 potential increase over avg. return price).
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Cheapest flight prices on average. 1% potential price decrease (£3 potential savings vs. average return price).
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Average for round-trip flights in August 2025
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Find flight deals from Cardiff to Bruxelles-National

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 15 August 2025.

Di 16/916:20CWL - BRU
1 stop4h 20mRyanair
Sa 20/922:05BRU - CWL
1 stop13h 30mRyanair
Deal found 14/8£119
Fr 12/912:25CWL - BRU
1 stop6h 45mRyanair
Fr 19/920:45BRU - CWL
1 stop11h 45mRyanair
Deal found 14/8£128
Di 16/920:20CWL - BRU
2 stops18h 20mMultiple Airlines
Sa 20/922:05BRU - CWL
1 stop13h 30mMultiple Airlines
Deal found 14/8£143
Fr 31/1022:25CWL - BRU
1 stop9h 05mMultiple Airlines
Di 4/1121:55BRU - CWL
2 stops18h 35mMultiple Airlines
Deal found 13/8£162
Do 18/907:55CWL - BRU
1 stop12h 10mRyanair
So 21/918:20BRU - CWL
2 stops18h 45mRyanair
Deal found 13/8£229
Do 18/907:55CWL - BRU
1 stop12h 10mMultiple Airlines
So 21/905:55BRU - CWL
3 stops31h 50mMultiple Airlines
Deal found 14/8£237
Do 18/917:15CWL - BRU
1 stop4h 00mKLM
So 21/906:10BRU - CWL
1 stop4h 05mKLM
Deal found 13/8£241
So 28/917:15CWL - BRU
1 stop13h 15mKLM
So 5/1006:10BRU - CWL
1 stop4h 05mKLM
Deal found 14/8£243

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 15 August 2025.
Use the filters below to find and compare flights from Cardiff to Brussels Bruxelles-National Airport that are best for you.

Fly from

Cardiff

Fly to

Bruxelles-National

Route

Depart

Return

Price

CardiffBrussels

CWL - BRU

CWLBRU

Cardiff Wales

Di 16/9

16:20-21:40

1 stop4h 20m

Brussels Bruxelles-National

Sa 20/9

22:05-10:35

1 stop13h 30m

£119

CardiffBrussels

CWL - BRU

CWLBRU

Cardiff Wales

Fr 12/9

12:25-20:10

1 stop6h 45m

Brussels Bruxelles-National

Fr 19/9

20:45-07:30

1 stop11h 45m

£128

CardiffBrussels

CWL - BRU

CWLBRU

Cardiff Wales

Fr 26/9

12:25-20:10

1 stop6h 45m

Brussels Bruxelles-National

Fr 3/10

20:45-07:30

1 stop11h 45m

£141

CardiffBrussels

CWL - BRU

CWLBRU

Cardiff Wales

Di 16/9

20:20-15:40

2 stops18h 20m

Brussels Bruxelles-National

Sa 20/9

22:05-10:35

1 stop13h 30m

£143

CardiffBrussels

CWL - BRU

CWLBRU

Cardiff Wales

Fr 31/10

22:25-08:30

1 stop9h 05m

Brussels Bruxelles-National

Di 4/11

21:55-15:30

2 stops18h 35m

£162

CardiffBrussels

CWL - BRU

CWLBRU

Cardiff Wales

Do 18/9

07:55-21:05

1 stop12h 10m

Brussels Bruxelles-National

So 21/9

17:30-12:45

2 stops20h 15m

£206

CardiffBrussels

CWL - BRU

CWLBRU

Cardiff Wales

Fr 26/9

12:25-20:10

1 stop6h 45m

Brussels Bruxelles-National

So 28/9

09:45-12:05

2 stops27h 20m

£212

CardiffBrussels

CWL - BRU

CWLBRU

Cardiff Wales

Fr 5/9

12:25-20:10

1 stop6h 45m

Brussels Bruxelles-National

So 7/9

18:05-12:45

2 stops19h 40m

£226

CardiffBrussels

CWL - BRU

CWLBRU

Cardiff Wales

Mo 25/8

13:10-09:25

1 stop19h 15m

£124

CardiffBrussels

CWL - BRU

CWLBRU

Cardiff Wales

Fr 5/9

12:25-20:10

1 stop6h 45m

£136

Flights are sorted by cheapest return flights first.

Deals found on 14/8

Showing 1-10 of 13 results
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, January is the cheapest month in which you can book a flight from Cardiff to Brussels Bruxelles-National Airport (average of £117). Flying from Cardiff to Brussels Bruxelles-National Airport in July is currently the most expensive (average of £166). 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.

What’s the top stopover airport for flights from Cardiff to Brussels Bruxelles-National Airport?

Share of one-stop return flights from Cardiff to Brussels Bruxelles-National Airport chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Amsterdam (AMS) – chosen by Cheapflights users on 95% of one-stop itineraries from Cardiff to Brussels Bruxelles-National Airport on Cheapflights.

What’s the cheapest stopover airport for flights from Cardiff to Brussels Bruxelles-National Airport?

Average return fare for one-stop flights from Cardiff to Brussels Bruxelles-National Airport, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Dublin (DUB) is the most affordable one-stop option, with an average return flight price of £153.

What’s the fastest stopover option from Cardiff to Brussels Bruxelles-National Airport?

Shortest average travel time for one-stop one-way flights from Cardiff to Brussels Bruxelles-National Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Amsterdam (AMS) have the shortest average one-way travel time for one-stop routes: 5h 07m.

Which airport typically offers the quickest stopover for flights from Cardiff to Brussels Bruxelles-National Airport?

Average stopover duration for one-stop one-way flights from Cardiff to Brussels Bruxelles-National Airport, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Amsterdam (AMS) offer the fastest connection on this route, with an average stopover time of 2h 31m.

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 15 August 2025.
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
1,384 reviews
Check prices

Crew

8.4

Boarding

7.8

Food

7.3

Overall

7.8

Entertainment

7.1

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
KLM
7.8
Good
1,384 reviews
KLM
7.8
Good
1,384 reviews
Check prices

Crew

8.4

Boarding

7.8

Food

7.3

Overall

7.8

Entertainment

7.1

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

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.

  • 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 £159 on this airline. KLM is 30% 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, January is the cheapest month in which you can book a flight from Cardiff to Brussels Bruxelles-National Airport (average of £117). Flying from Cardiff to Brussels Bruxelles-National Airport in July is currently the most expensive (average of £166). 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
Ypres
Leuven
Mons
Hasselt
Spa
Charleroi
Mechelen
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 15 August 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£159Average£242FlexibilityNo 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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