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Cheap flights from Cardiff to Bonn from £76

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 24/11. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — FRA
15 Jul — 22 Jul1
1 adult

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 10 July 2025.

Round-trip from

£214

One-way from

£76

Popular in

July

Cheapest in

October

Average price

£391
6/8-13/8
  • 6/8-13/8
  • 3 total stops
  • 36h 00m total
  • Cardiff to Bonn
Search Deals
24/11
  • 24/11
  • 1 total stop
  • 9h 20m total
  • Cardiff to Bonn
Search Deals
Highest demand for flights based on searches. 20% potential increase in price (£48 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 July 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 10 July 2025.

Wed 6/820:30CWL - DUS
2 stops24h 35mMultiple Airlines
Wed 13/821:00DUS - CWL
1 stop11h 25mMultiple Airlines
Deal found 8/7£214
Sat 23/817:35CWL - DUS
1 stop3h 50mKLM
Sat 30/818:15DUS - CWL
1 stop16h 00mKLM
Deal found 9/7£274
Fri 25/709:00CWL - DUS
2 stops35h 05mBritish Airways
Sun 27/707:30DUS - CWL
2 stops29h 00mBritish Airways
Deal found 9/7£637

Cheapflights Fare Finder

Customise your flight search to find flights from Cardiff to Bonn 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 10 July 2025.
Use the filters below to find and compare flights from Cardiff to Bonn that are best for you.

Fly from

Cardiff

Fly to

Bonn

Route

Depart

Return

Price

CardiffDüsseldorf

CWL - DUS

CWLDUS

Cardiff Wales

Wed 6/8

20:30-22:05

2 stops24h 35m

Duesseldorf Intl

Wed 13/8

21:00-07:25

1 stop11h 25m

£214

CardiffDüsseldorf

CWL - DUS

CWLDUS

Cardiff Wales

Sat 23/8

17:35-22:25

1 stop3h 50m

Duesseldorf Intl

Sat 30/8

18:15-09:15

1 stop16h 00m

£274

CardiffDüsseldorf

CWL - DUS

CWLDUS

Cardiff Wales

Fri 25/7

09:00-21:05

2 stops35h 05m

Duesseldorf Intl

Sun 27/7

07:30-11:30

2 stops29h 00m

£637

CardiffDüsseldorf

CWL - DUS

CWLDUS

Cardiff Wales

Mon 24/11

23:30-09:50

1 stop9h 20m

£76

Flights are sorted by cheapest return flights first.

Deals found on 8/7

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 July is currently the most expensive (average of £255). 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

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 10 July 2025.
Read through reviews of airlines operating flights from Cardiff to Bonn, such as KLM and British Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,370 reviews
Check prices

Overall

7.8

Crew

8.4

Boarding

7.8

Comfort

7.7

Entertainment

7.1

Food

7.3

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
1,370 reviews
KLM
7.8
Good
1,370 reviews
Check prices

Overall

7.8

Crew

8.4

Boarding

7.8

Comfort

7.7

Entertainment

7.1

Food

7.3

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.
British Airways
6.6
Okay
7,103 reviews
KLM
7.8
Good
1,370 reviews
Check prices

Overall

7.8

Crew

8.4

Boarding

7.8

Comfort

7.7

Entertainment

7.1

Food

7.3

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 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?

    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 July is currently the most expensive (average of £255). 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

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Top airline flying from Cardiff to Bonn

Discover the top airline that operate flights from Cardiff to Bonn. 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 10 July 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£180Average£275FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

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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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