Cheap flights from Cardiff to Dortmund from £353

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 18/12. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — DTM
26 Dec — 2 Jan1
1 adult
1 adult, Economy, 0 bags

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

Thu 18/1216:30CWL - DTM
2 stops14h 20mMultiple Airlines
Sun 28/1216:25DTM - CWL
3 stops31h 40mMultiple Airlines
Deal found 26/11£353

Cheapflights Fare Finder

 
Customise your flight search to find flights from Cardiff to Dortmund 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 26 November 2025.
Use the filters below to find and compare flights from Cardiff to Dortmund that are best for you.

Fly from

Cardiff

Fly to

Dortmund

Route

Depart

Return

Price

CardiffDortmund

CWL - DTM

CWLDTM

Cardiff Wales

Thu 18/12

16:30-07:50

2 stops14h 20m

Dortmund

Sun 28/12

16:25-23:05

3 stops31h 40m

£353

Flights are sorted by cheapest return flights first.

Deals found on 26/11

Best time to book a flight from Cardiff to Dortmund

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

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

Currently, January is the cheapest month in which you can book a flight from Cardiff to Dortmund (average of £27). Flying from Cardiff to Dortmund in July is currently the most expensive (average of £258). 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.

Related info for your journey

Find useful and relevant information for your journey from Cardiff to Dortmund. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

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

  • How can I find direct flights from Cardiff to Dortmund?

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

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

    Yes. Cheapflights offers flight deals from Cardiff to Dortmund 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 Dortmund?

    Currently, January is the cheapest month in which you can book a flight from Cardiff to Dortmund (average of £27). Flying from Cardiff to Dortmund in July is currently the most expensive (average of £258). 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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Can Cheapflights find flights from Cardiff to Dortmund with no change fees?

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

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