Cheap Flights from Cardiff (CWL) to Brussels International (BRU)

Compare Cardiff to Brussels International flight deals

Find the cheapest month or even day of the year to fly to Brussels International

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Flight deals from Cardiff to Brussels International

Looking for a cheap last-minute deal or the best return flight from Cardiff to Brussels International? Find the lowest prices on one-way and return tickets right here.

Brussels.£72 per passenger.Departing Mon, 9 Mar, returning Wed, 11 Mar.Return flight with Ryanair.Outbound indirect flight with Ryanair, departs from Cardiff on Mon, 9 Mar, arriving in Brussels International.Inbound indirect flight with Ryanair, departs from Brussels International on Wed, 11 Mar, arriving in Cardiff.Price includes taxes and charges.From £72, select.

Brussels.£74 per passenger.Departing Mon, 20 Apr, returning Wed, 22 Apr.Return flight with Ryanair.Outbound indirect flight with Ryanair, departs from Cardiff on Mon, 20 Apr, arriving in Brussels International.Inbound indirect flight with Ryanair, departs from Brussels International on Wed, 22 Apr, arriving in Cardiff.Price includes taxes and charges.From £74, select.

Brussels.£108 per passenger.Departing Fri, 12 Jun, returning Thu, 18 Jun.Return flight with Ryanair.Outbound indirect flight with Ryanair, departs from Cardiff on Fri, 12 Jun, arriving in Brussels International.Inbound indirect flight with Ryanair, departs from Brussels International on Thu, 18 Jun, arriving in Cardiff.Price includes taxes and charges.From £108, select.

Brussels.£130 per passenger.Departing Tue, 31 Mar, returning Thu, 2 Apr.Return flight with Ryanair and Aer Lingus.Outbound indirect flight with Ryanair, departs from Cardiff on Tue, 31 Mar, arriving in Brussels International.Inbound indirect flight with Aer Lingus, departs from Brussels International on Thu, 2 Apr, arriving in Cardiff.Price includes taxes and charges.From £130, select.

Brussels.£132 per passenger.Departing Wed, 8 Jul, returning Tue, 14 Jul.Return flight with Ryanair.Outbound indirect flight with Ryanair, departs from Cardiff on Wed, 8 Jul, arriving in Brussels International.Inbound indirect flight with Ryanair, departs from Brussels International on Tue, 14 Jul, arriving in Cardiff.Price includes taxes and charges.From £132, select.

Brussels.£140 per passenger.Departing Fri, 8 May, returning Sun, 10 May.Return flight with Ryanair.Outbound indirect flight with Ryanair, departs from Cardiff on Fri, 8 May, arriving in Brussels International.Inbound indirect flight with Ryanair, departs from Brussels International on Sun, 10 May, arriving in Cardiff.Price includes taxes and charges.From £140, select.

Brussels.£155 per passenger.Departing Wed, 25 Feb, returning Sun, 1 Mar.Return flight with Ryanair.Outbound indirect flight with Ryanair, departs from Cardiff on Wed, 25 Feb, arriving in Brussels International.Inbound indirect flight with Ryanair, departs from Brussels International on Sun, 1 Mar, arriving in Cardiff.Price includes taxes and charges.From £155, select.

Brussels.£190 per passenger.Departing Fri, 16 Oct, returning Sun, 18 Oct.Return flight with Ryanair.Outbound indirect flight with Ryanair, departs from Cardiff on Fri, 16 Oct, arriving in Brussels International.Inbound indirect flight with Ryanair, departs from Brussels International on Sun, 18 Oct, arriving in Cardiff.Price includes taxes and charges.From £190, select.

Find the cheapest month to fly from Cardiff to Brussels International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Cardiff to Brussels International flights are currently cheapest in March.

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Cardiff to Brussels International: Alternative routes

Compare routes from Cardiff to Brussels below. You may find an airport to fly into that's cheaper, faster, or easier than Brussels International.

Cardiff to Brussels: Flight information

The things to know before you go.

Cheapest flight found	£72
Cheapest month to fly	March

Finding cheap flights from Cardiff to Brussels International: Frequently asked questions

How much are return flights from Cardiff to Brussels International?

The best price we found for a return flight from Cardiff to Brussels International is £72. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

Which airlines fly direct from Cardiff to Brussels International?

Currently, there are no airlines that fly direct from Cardiff to Brussels International. But we found flights with one or more stops from £72.

How many flights are there a week from Cardiff to Brussels International?

As of February 2026, there are no flights flying from Cardiff to Brussels International.

When is the cheapest time to fly from Cardiff to Brussels International?

The cheapest month to fly from Cardiff to Brussels International is usually March.

Which upcoming date is cheapest to fly from Cardiff Airport to Brussels International Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Cardiff Airport to Brussels International Airport on Monday, 9 March 2026.

Can I get a direct flight from Cardiff Airport to Brussels International Airport?

No airlines currently offer direct flights between Cardiff Airport and Brussels International Airport. Most routes have one or more stops.

How can I find the best flight deal to Brussels International?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Brussels International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Brussels?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Brussels is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly from Cardiff Airport to Brussels International with?

Currently, Ryanair offers the cheapest flight tickets to Brussels International.

Flying from Cardiff Airport (CWL) to Brussels Airport (BRU): what you need to know

The timezone in Brussels is UTC+1, which is one hour ahead of Cardiff.
To ensure you catch your CWL to BRU flight, allow plenty of time to navigate the airport and find your gate. Turning up two hours ahead of international departures and an hour before domestic flights is the general rule.
Be prepared for longer queues during popular months like June. Arriving up to four hours ahead of international flights and two hours for a domestic departure is a good idea.
If you want to explore another city along the way, simply deselect 'Direct flights only' when searching for your ticket from Cardiff Airport to Brussels Airport. These are the top stopovers between CWL and BRU:
- Dublin Airport
- Amsterdam Airport Schiphol
- Edinburgh Airport

How to find the cheapest flights from Cardiff Airport (CWL) to Brussels Airport (BRU)

£36 is currently the best price for a one-way Cardiff Airport to Brussels Airport flight. A return flight starts from £72. These fares may change depending on demand and availability.
To get your hands on cheap tickets from CWL to BRU, book ahead. Airlines usually offer lower fares when flights are first made available.
Getting cheap flights from Cardiff Airport to Brussels Airport is easy if you can be flexible with your dates. Use the 'Whole month' search tool to see the lowest prices across every month and land a great deal.
Picking up cheap flights from CWL to BRU is a cinch with Price Alerts. All you need to do is set up one of these automatic alerts and we'll notify you when there's a better deal.
Choose your preferred arrival and departure times, airlines and number of stops with the filters. Or sort your results by 'Cheapest' to get the best deals on flights from Cardiff Airport to Brussels Airport.

Handy information about Cardiff Airport (CWL)

When it comes to Cardiff Airport's on-time performance, data shows 66.16% of flights arrive within the expected timeframe.
Central Cardiff to Cardiff Airport is around 17 miles. Depending on traffic, it'll take you about 30 minutes to get there if you're driving, catching a cab or ride-sharing.
Catching public transport? Expect a trip time of around 1 hour 5 minutes.
Looking for a convenient hotel close to CWL? If you're boarding an early flight from Cardiff Airport to Brussels Airport, these stays will put you moments from check-in:

Arriving at Brussels Airport (BRU)

If you have a late Cardiff Airport to Brussels Airport flight, few things beat the convenience of being near the terminal. Grab your luggage from the carousel and then be showered and snoozing shortly after at one of these options near BRU:
Say yes to new adventures by picking up a Brussels Airport rental car. Grab your wheels from Keddy By Europcar, Alamo or Europcar and explore beyond Brussels's main sights.
Booking your vehicle from Brussels Airport around three weeks ahead increases your chances of getting a good deal.

Getting from Brussels Airport (BRU) to central Brussels

From Brussels Airport, Brussels is approximately 9 miles away. It takes around 20 minutes to get to the centre driving.
It'll take around 40 minutes if you're travelling on public transport.

When to fly to Brussels Airport (BRU)

The quietest month for a flight from Cardiff Airport to Brussels Airport is January, while July is the busiest. Choose the best time to go to Brussels based on whether you prefer a bustling atmosphere or a more laid-back vibe.
Before locking in your flight from Cardiff Airport to Brussels Airport, think about the type of weather you enjoy. August is the warmest month in Brussels, with the temperature ranging from 12ºC (54ºF) to 27ºC (81ºF).
For cooler conditions, search for a cheap ticket from CWL to BRU in January. Average temperatures are between -2ºC (28ºF) and 8ºC (46ºF) then.

Explore more of Belgium

Brussels is easy to fall in love with, but there are so many other corners of Belgium just waiting to be explored. About 30 miles south of Brussels, a visit to Charleroi will keep you busy. Start with leading sights like Parc Gobbe, Maison Dermine (art déco — 1921) and Parc Ligny.
If you're eager to discover another major destination in Belgium, consider Liege, roughly 55 miles east of Brussels. Gare de Liege-Guillemins, Curtius Museum and Montagne de Bueren are key reasons to visit.