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

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

In terms of precipitation, rainfall in Bonn ranges from 30.0 - 80.0 inches per month. July is typically the wettest month, when rainfall can reach 80.0 mm. March is typically the driest time to visit Bonn when rainfall is around 30.0 mm.

If weather is an important factor for your trip to Bonn, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 18.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 1.0 C).

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

The best pricing can be found in the month of January. Prices to Bonn from Cardiff average £276. You can even find prices in January for less than £276, as users have found deals to Bonn from as low as £214. The month of July appears to be one of the more expensive times to travel to Bonn from Cardiff. Flying in the targeted month can save you up to 45%.

What is the cheapest time of day to fly from CWL to BN9?

When flying from Cardiff to Bonn, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

Most people fly from Cardiff Wales (CWL) if they book a flight from Cardiff to Bonn. On average, Cardiff Wales has 0 outbound flights to Bonn per day from 1 airline. Cardiff Wales is conveniently located just 9.1 mi from Cardiff’s city center.

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

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

How can I find direct flights from Cardiff to Bonn?

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

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

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

£166+ Cheap Flights from Cardiff to Bonn

Cheap flight deals from Cardiff to Bonn

Round-trip from	£166
Popular in	July
Cheapest in	January
Average price	£394

29/10-5/11
2 total stops
22h 55m total
Cardiff to Bonn

Search Deals

Highest demand for flights based on searches. 18% potential increase in price (£47 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease (£10 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2025

Search Deals

Find flight deals from Cardiff to Bonn

Cheapest flights from Cardiff to Bonn
Explore the most affordable flight options available from Cardiff to Bonn. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 September 2025.

Wed 29/1015:55CWL - DUS

1 stop16h 55mMultiple Airlines

Wed 5/1110:30DUS - CWL

1 stop6h 00mMultiple Airlines

Deal found 14/9£166

Mon 13/1013:10CWL - DUS

2 stops18h 55mMultiple Airlines

Fri 17/1021:00DUS - CWL

1 stop11h 30mMultiple Airlines

Deal found 15/9£191

Tue 28/1021:45CWL - DUS

1 stop11h 05mMultiple Airlines

Tue 4/1121:00DUS - CWL

2 stops19h 30mMultiple Airlines

Deal found 13/9£202

Mon 13/1017:15CWL - DUS

1 stop13h 25mKLM

Fri 17/1008:15DUS - CWL

1 stop9h 30mKLM

Deal found 15/9£243

Best flights from Cardiff to Bonn
Discover carefully curated flight deals from Cardiff to Bonn that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 16 September 2025.

Wed 29/1015:55CWL - DUS

1 stop16h 55mMultiple Airlines

Wed 5/1110:30DUS - CWL

1 stop6h 00mMultiple Airlines

Deal found 14/9£166

Mon 13/1017:15CWL - DUS

1 stop13h 25mKLM

Fri 17/1008:15DUS - CWL

1 stop9h 30mKLM

Deal found 15/9£243

Mon 13/1013:10CWL - DUS

2 stops18h 55mMultiple Airlines

Fri 17/1021:00DUS - CWL

1 stop11h 30mMultiple Airlines

Deal found 15/9£191

Mon 13/1012:00CWL - DUS

2 stops20h 55mBritish Airways

Fri 17/1007:10DUS - CWL

2 stops29h 20mBritish Airways

Deal found 15/9£495

Sun 18/117:30CWL - DUS

1 stop3h 40mKLM

Mon 19/106:15DUS - CWL

1 stop4h 35mKLM

Deal found 14/9£309

Sun 18/110:20CWL - DUS

2 stops6h 20mMultiple Airlines

Mon 19/108:15DUS - CWL

1 stop9h 30mMultiple Airlines

Deal found 14/9£326

Last-minute flights from Cardiff to Bonn
Discover last-minute flight deals from Cardiff to Bonn. Data last updated 16 September 2025 and is based on user searches.

Mon 13/1013:10CWL - DUS

2 stops18h 55mMultiple Airlines

Fri 17/1021:00DUS - CWL

1 stop11h 30mMultiple Airlines

Deal found 15/9£191

Mon 13/1017:15CWL - DUS

1 stop13h 25mKLM

Fri 17/1008:15DUS - CWL

1 stop9h 30mKLM

Deal found 15/9£243

Tue 28/1021:45CWL - DUS

1 stop11h 05mMultiple Airlines

Tue 4/1121:00DUS - CWL

2 stops19h 30mMultiple Airlines

Deal found 13/9£202

Wed 29/1015:55CWL - DUS

1 stop16h 55mMultiple Airlines

Wed 5/1110:30DUS - CWL

1 stop6h 00mMultiple Airlines

Deal found 14/9£166

Fly from

Fly to

Route

Depart

Return

Price

CardiffDüsseldorf

CWL - DUS

CWLDUS

Cardiff Wales

Wed 29/10

15:55-09:50

1 stop16h 55m

Duesseldorf Intl

Wed 5/11

10:30-15:30

1 stop6h 00m

£166

CardiffDüsseldorf

CWL - DUS

CWLDUS

Cardiff Wales

Mon 13/10

13:10-09:05

2 stops18h 55m

Duesseldorf Intl

Fri 17/10

21:00-07:30

1 stop11h 30m

£191

CardiffDüsseldorf

CWL - DUS

CWLDUS

Cardiff Wales

Mon 13/10

17:15-07:40

1 stop13h 25m

Duesseldorf Intl

Fri 17/10

08:15-16:45

1 stop9h 30m

£243

CardiffDüsseldorf

CWL - DUS

CWLDUS

Cardiff Wales

Sun 18/1

17:30-22:10

1 stop3h 40m

Duesseldorf Intl

Mon 19/1

06:15-09:50

1 stop4h 35m

£309

CardiffDüsseldorf

CWL - DUS

CWLDUS

Cardiff Wales

Sun 18/1

10:20-17:40

2 stops6h 20m

Duesseldorf Intl

Mon 19/1

08:15-16:45

1 stop9h 30m

£326

CardiffDüsseldorf

CWL - DUS

CWLDUS

Cardiff Wales

Mon 13/10

12:00-09:55

2 stops20h 55m

Duesseldorf Intl

Fri 17/10

07:10-11:30

2 stops29h 20m

£495

Flights are sorted by cheapest return flights first.

Deals found on 14/9

Best time to book a flight from Cardiff to Bonn

Have a flexible travel schedule? Discover the best time to fly to Bonn 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 Bonn

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

Currently, February is the cheapest month in which you can book a flight from Cardiff to Bonn (average of £187). Flying from Cardiff to Bonn in June is currently the most expensive (average of £247). 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.

Reviews of airlines servicing Bonn

Read through reviews of airlines operating flights from Cardiff to Bonn, such as KLM. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

KLM

7.8

Good

1,385 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

KLM

7.8

Good

1,385 reviews

KLM

7.8

Good

1,385 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

Related info for your journey

What airport do you fly from for flights from Cardiff to Bonn?
Most people fly from Cardiff Wales (CWL) if they book a flight from Cardiff to Bonn. On average, Cardiff Wales has 0 outbound flights to Bonn per day from 1 airline. Cardiff Wales is conveniently located just 9.1 mi from Cardiff’s city center.
Can I find deals for flights from Cardiff to Bonn that include hotel bookings?
Yes. In addition to deals on Cardiff to Bonn flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Cardiff to Bonn?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Cardiff to Bonn.
Can I find deals for business class flights from Cardiff to Bonn?
Yes. Cheapflights offers flight deals from Cardiff to Bonn 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 Bonn?
Currently, February is the cheapest month in which you can book a flight from Cardiff to Bonn (average of £187). Flying from Cardiff to Bonn in June is currently the most expensive (average of £247). 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

Browse thousands of different options on Cheapflights for your next trip

Top airline flying from Cardiff to Bonn

Airline	Cheapest	Average	Flexibility	On-time
KLM	Cheapest£188	Average£278	FlexibilityNo cancel fee	On-time75%	Search KLM flights

Fly with Cheapflights

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

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Bonn from Cardiff today with Cheapflights!

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

Cheapflights helps you find that perfect flight to Bonn from Cardiff by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Cardiff to Bonn flexibly with Cheapflights today.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Bonn from Cardiff today and book when prices fit your budget.

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Cheap flights from Cardiff to Bonn from £166

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 29/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Cardiff to Bonn

Keep the following information in mind while searching for Cardiff to Bonn flight deals. Data was last updated 16 September 2025.

Round-trip from

Popular in

Cheapest in

Average price

Find flight deals from Cardiff to Bonn

Cheapest flights from Cardiff to BonnExplore the most affordable flight options available from Cardiff to Bonn. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 September 2025.

Explore the most affordable flight options available from Cardiff to Bonn. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 September 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Cardiff to Bonn

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

Cheapflights Insights

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

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

Reviews of airlines servicing Bonn

Get insights into the airlines that provide service to Bonn. 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 Bonn. Reviews last updated 16 September 2025.

Read through reviews of airlines operating flights from Cardiff to Bonn, such as KLM. Reviews also offer insight into each airline's 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 Bonn. 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 Bonn?

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

How can I find direct flights from Cardiff to Bonn?

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

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

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 Bonn

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

Top airline flying from Cardiff to Bonn

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 Bonn?

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

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

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

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Cheapest flights from Cardiff to Bonn
Explore the most affordable flight options available from Cardiff to Bonn. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 September 2025.