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Cheap flights from Cardiff to Bonn from £137

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/4. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — FRA
17 Mar — 24 Mar1
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 12 March 2025.

Round-trip from

£137

Popular in

May

Cheapest in

October

Average price

£232
1/4-2/4
  • 1/4-2/4
  • 2 total stops
  • 27h 55m total
  • Cardiff to Bonn
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£22 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£9 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 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 12 March 2025.

Tue 1/416:20CWL - DUS
1 stop16h 25mMultiple Airlines
Wed 2/421:00DUS - CWL
1 stop11h 30mMultiple Airlines
Deal found 11/3£137
Thu 27/310:20CWL - DUS
1 stop6h 35mKLM
Mon 31/318:15DUS - CWL
1 stop16h 00mKLM
Deal found 11/3£245
Thu 27/310:20CWL - DUS
2 stops21h 25mAir France
Mon 31/320:45DUS - CWL
2 stops21h 00mAir France
Deal found 11/3£438

Find flights from Cardiff to Bonn within your budget

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 12 March 2025.

Fly from

Cardiff

Fly to

Bonn

Route

Depart

Return

Price

CardiffDüsseldorf

CWL - DUS

CWLDUS

Cardiff Wales

Tue 1/4

16:20-09:45

1 stop16h 25m

Duesseldorf Intl

Wed 2/4

21:00-07:30

1 stop11h 30m

£137

CardiffDüsseldorf

CWL - DUS

CWLDUS

Cardiff Wales

Thu 27/3

10:20-17:55

1 stop6h 35m

Duesseldorf Intl

Mon 31/3

18:15-09:15

1 stop16h 00m

£245

CardiffDüsseldorf

CWL - DUS

CWLDUS

Cardiff Wales

Thu 27/3

10:20-08:45

2 stops21h 25m

Duesseldorf Intl

Mon 31/3

20:45-16:45

2 stops21h 00m

£438

CardiffDüsseldorf

CWL - DUS

CWLDUS

Cardiff Wales

Wed 19/3

10:10-22:15

1 stop11h 05m

£138

CardiffDüsseldorf

CWL - DUS

CWLDUS

Cardiff Wales

Mon 17/3

17:25-22:10

1 stop3h 45m

£239

Flights are sorted by cheapest return flights first.

Deals found on 11/3

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.

Travel insights for flights from Cardiff to Bonn

Get recent, data-driven insights about flights from Cardiff to Bonn including ideal travel times, pricing trends, and more.

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 £281). 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 is the cheapest time of day to fly from CWL to BN9?

Find hourly flight availability from Cardiff to Bonn. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 12 March 2025.

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.

Rainfall in Bonn by month

Plan your trip to Bonn by taking into account the average rainfall totals by month.

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.

Temperature in Bonn by month

Plan your trip to Bonn by taking into account the average temperature totals by month.

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).

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 12 March 2025.
KLM
7.8
Good
1,320 reviews
Check prices

Entertainment

7.2

Boarding

7.8

Overall

7.8

Comfort

7.7

Food

7.3

Crew

8.4

Reviews

1 / 20

8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.

KLM
7.8
Good
1,320 reviews
KLM
7.8
Good
1,320 reviews
Check prices

Entertainment

7.2

Boarding

7.8

Overall

7.8

Comfort

7.7

Food

7.3

Crew

8.4

Reviews

1 / 20

8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.

Air France
7.4
Good
1,427 reviews
KLM
7.8
Good
1,320 reviews
Check prices

Entertainment

7.2

Boarding

7.8

Overall

7.8

Comfort

7.7

Food

7.3

Crew

8.4

Reviews

1 / 20

8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.

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 June is currently the most expensive (average of £281). 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 12 March 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£198Average£278FlexibilityNo 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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