Q: How much does it cost for a return flight from Cardiff to Brussels?

Airfare is below average for this route at the moment. Cardiff to Brussels flights typically cost between £247 and £296 in October. The cheapest return flight price found within the last 3 days was £120 on Multiple Airlines (13 Oct-17 Oct).

Question 1

How much does it cost for a return flight from Cardiff to Brussels?

Accepted Answer

Airfare is below average for this route at the moment.Cardiff to Brussels flights typically cost between £247 and £296 in October.
The cheapest return flight price found within the last 3 days was £120 on Multiple Airlines (13 Oct-17 Oct).

Question 2

How long is the flight from Cardiff to Brussels?

Accepted Answer

There are many flights that can get you from Cardiff to Brussels in 4h 20m. Fly via Ryanair to get the fastest option. Cardiff and Brussels are separated by a distance of 341 mi.

Question 3

What is the cheapest airline to fly from Cardiff to Brussels round-trip?

Accepted Answer

According to our current data, KLM (£160), offers the cheapest pricing from Cardiff to Brussels. KLM is priced at 30% lower than the current average price of a flight leaving 3 months from now.

Question 4

What is the cheapest month to book a flight from Cardiff to Brussels?

Accepted Answer

Currently, January is the cheapest month in which you can book a flight from Cardiff to Brussels (average of £117). Flying from Cardiff to Brussels 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.

Question 5

What is the cheapest day to fly from Cardiff to Brussels?

Accepted Answer

Travellers seeking maximum savings on their Cardiff to Brussels flight should consider departing on Tuesday mornings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Question 6

E

Accepted Answer

In terms of precipitation, rainfall in Brussels ranges from 40.0 - 80.0 inches per month. January is typically the wettest month, when rainfall can reach 80.0 mm. August is typically the driest time to visit Brussels when rainfall is around 40.0 mm.

Question 7

E

Accepted Answer

If weather is an important factor for your trip to Brussels, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 3.0 C).

Question 8

What is the cheapest day to fly round-trip from Cardiff to Brussels?

Accepted Answer

Saturday flights are found to be more expensive to fly from Cardiff to Brussels. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Brussels.

Question 9

What is the cheapest month to fly from Cardiff to Brussels?

Accepted Answer

Our data shows that January tends to be the cheapest month to fly to Brussels from Cardiff. Users have commonly found prices around £230 for the month, but tickets can be as low as £171. Due to multiple factors, prepare for potentially higher prices in September.

Question 10

What is the cheapest time of day to fly from CWL to BRU?

Accepted Answer

One of the essential ways to save on airfare from Cardiff to Brussels is to remain as flexible as possible. Flights that are at midday tend to be the most expensive. A flight in the morning could potentially save you up to 19% on airfare.

Question 11

What airport do you fly from for flights from Cardiff to Brussels?

Accepted Answer

Cardiff Wales (CWL), located 9.1 mi from the city center, is the airport you fly out of when you book flights from Cardiff to Brussels. 1 airline have flights from Cardiff Wales to Brussels on a regular basis. Booking flights from Cardiff Wales to Brussels should not be difficult; the airport handles an average of 0 outbound flights to Brussels per day.

Question 12

Can I find deals for flights from Cardiff to Brussels that include hotel bookings?

Accepted Answer

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

Question 13

How can I find direct flights from Cardiff to Brussels?

Accepted Answer

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

Question 14

Can I find deals for business class flights from Cardiff to Brussels?

Accepted Answer

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

Question 15

How does Cheapflights help users find flights from Cardiff to Brussels?

Accepted Answer

Deals for Cardiff to Brussels flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Question 16

Why should you use Cheapflights to find cheap flight tickets from Cardiff to Brussels?

Accepted Answer

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Brussels from Cardiff.

Question 17

Can Cheapflights find flights from Cardiff to Brussels with no change fees?

Accepted Answer

Cheapflights does show flights with no change fees to all users. To see these options for flights from Cardiff to Brussels, users can toggle the no change fees filter when performing a flight search.

Question 18

Can Cheapflights notify me if prices for flights from Cardiff to Brussels become cheaper?

Accepted Answer

Yes! Start tracking prices for Cardiff to Brussels flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

Round-trip from	£120
One-way from	£96
Popular in	September
Cheapest in	January
Average price	£254

Cheap flights from Cardiff to Brussels from £96

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 16/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Cardiff to Brussels

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Cardiff to Brussels

Cheapest flights from Cardiff to BrusselsExplore the most affordable flight options available from Cardiff to Brussels. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 August 2025.

Explore the most affordable flight options available from Cardiff to Brussels. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 August 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Cardiff to Brussels that are best for you.

Best time to book a flight from Cardiff to Brussels

Have a flexible travel schedule? Discover the best time to fly to Brussels from Cardiff with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Cardiff to Brussels

What is the cheapest month to book a flight from Cardiff to Brussels?

How much does it cost for a return flight from Cardiff to Brussels?

Reviews of airlines servicing Brussels

Read reviews from past customers who have flown with KLM from Cardiff to Brussels. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Cardiff to Brussels. 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?

How long is the flight from Cardiff to Brussels?

What is the cheapest airline to fly from Cardiff to Brussels round-trip?

Can I find deals for flights from Cardiff to Brussels that include hotel bookings?

How can I find direct flights from Cardiff to Brussels?

Can I find deals for business class flights from Cardiff to Brussels?

What is the cheapest month to book a flight from Cardiff to Brussels?

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 Brussels

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Cardiff to Brussels

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 Brussels?

Why should you use Cheapflights to find cheap flight tickets from Cardiff to Brussels?

Can Cheapflights find flights from Cardiff to Brussels with no change fees?

Can Cheapflights notify me if prices for flights from Cardiff to Brussels become cheaper?

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Cardiff to Brussels
Explore the most affordable flight options available from Cardiff to Brussels. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 August 2025.