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Cardiff

$1,130+ Cheap flights from Detroit (DTT) to Cardiff (CWL)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/1. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — CWL
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Detroit to Cardiff

Cheapest flights from Detroit to Cardiff
Explore the most affordable flight options available from Detroit to Cardiff. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This KLM deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/244:15 pmDTW - CWL
1 stop12h 35mKLM
Wed 12/3110:20 amCWL - DTW
1 stop12h 35mKLM
Deal found 12/17$1,731
This Mytrip deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/297:35 pmDTW - CWL
2 stops21h 00mMultiple Airlines
Thu 1/110:30 amCWL - DTW
3 stops28h 03mMultiple Airlines
Deal found 12/15$1,791
This KLM deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/298:35 pmDTW - CWL
1 stop32h 15mKLM
Thu 1/110:20 amCWL - DTW
1 stop12h 40mKLM
Deal found 12/15$1,816
This Delta deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/298:35 pmDTW - CWL
1 stop15h 20mDelta
Thu 1/110:20 amCWL - DTW
2 stops19h 32mDelta
Deal found 12/15$1,826

Find flight deals from Detroit to Cardiff

Discover tips and strategies to find the most affordable flight options for your journey from Detroit (DTT) to Cardiff (CWL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,791
(Mytrip)
Provider with most accurate pricing for Detroit (DTT)-Cardiff Wales flight deals.
Search Deals
Provider most trusted by Cheapflights users for Detroit (DTT)-Cardiff Wales flights.
Search Deals
From Detroit (DTT) to Cardiff Wales
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Detroit to Cardiff 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 2,558,603 searches. Data last updated December 18, 2025.
Use the filters below to find and compare flights from Detroit to Cardiff that are best for you.

Fly from

Detroit

Fly to

Cardiff

Route

Depart

Return

Price

DetroitCardiff

DTW - CWL

DTWCWL

Detroit Metropolitan Wayne County

Thu 1/1

4:15 pm-9:50 am

1 stop12h 35m

Cardiff Wales

Tue 1/6

10:20 am-1:15 pm

1 stop31h 55m

$1,130

DetroitCardiff

DTW - CWL

DTWCWL

Detroit Metropolitan Wayne County

Thu 1/1

4:00 pm-9:50 am

2 stops12h 50m

Cardiff Wales

Tue 1/6

10:20 am-9:20 am

2 stops28h 00m

$1,542

DetroitCardiff

DTW - CWL

DTWCWL

Detroit Metropolitan Wayne County

Mon 12/29

7:35 pm-9:35 pm

2 stops21h 00m

Cardiff Wales

Thu 1/1

10:30 am-9:33 am

3 stops28h 03m

$1,791

DetroitCardiff

DTW - CWL

DTWCWL

Detroit Metropolitan Wayne County

Mon 12/29

8:35 pm-9:50 am

1 stop32h 15m

Cardiff Wales

Thu 1/1

10:20 am-6:00 pm

1 stop12h 40m

$1,816

DetroitCardiff

DTW - CWL

DTWCWL

Detroit Metropolitan Wayne County

Mon 12/29

6:13 pm-4:55 pm

2 stops17h 42m

Cardiff Wales

Thu 1/1

10:20 am-12:52 am

2 stops19h 32m

$1,830

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Compare providers for flights from Detroit to Cardiff

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Detroit to Cardiff in December.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Detroit-Cardiff flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Detroit-Cardiff flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Detroit-Cardiff flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Detroit-Cardiff flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Detroit-Cardiff flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Detroit to Cardiff

Have a flexible travel schedule? Discover the best time to fly to Cardiff from Detroit with our price prediction graph.
Estimated round-trip 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 Detroit to Cardiff
No data available for this route at this time. Please check back soon.

Related info for your journey

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

  • How long is the flight from Detroit to Cardiff?

    There are many flights that can get you from Detroit to Cardiff in 12h 50m. Fly via KLM to get the fastest option. Detroit and Cardiff are separated by a distance of 3642 mi.

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

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

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

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

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

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

See more FAQs

Traveling to a place near Cardiff?

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Bridgend

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