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Cardiff

$863+ 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 5/18. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — CWL
Mar 4 — Mar 111
Wed 3/4
Wed 3/11
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 February 2, 2026.

This Delta deal was found by Cheapflights users on 2/1. 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 5/184:15 pm
DTW
-
CWL
1 stop12h 00m
Delta
Tue 5/269:45 am
CWL
-
DTW
1 stop32h 50m
Delta
Deal found 2/1$863
This Air France deal was found by Cheapflights users on 2/1. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/184:15 pm
DTW
-
CWL
1 stop19h 30m
Air France
Mon 5/259:45 am
CWL
-
DTW
1 stop32h 50m
Air France
Deal found 2/1$864
This Delta deal was found by Cheapflights users on 1/31. 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.
Tue 3/177:25 pm
DTW
-
CWL
1 stop17h 30m
Delta
Tue 3/2410:20 am
CWL
-
DTW
1 stop12h 30m
Delta
Deal found 1/31$868
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/181:45 pm
DTW
-
CWL
2 stops28h 05m
Multiple Airlines
Mon 5/2511:35 am
CWL
-
DTW
1 stop13h 06m
Multiple Airlines
Deal found 2/1$911
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/168:59 pm
DTW
-
CWL
2 stops44h 01m
Multiple Airlines
Tue 5/2611:35 am
CWL
-
DTW
1 stop13h 06m
Multiple Airlines
Deal found 2/1$919
This Air France deal was found by Cheapflights users on 2/1. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/164:15 pm
DTW
-
CWL
1 stop19h 30m
Air France
Tue 5/269:45 am
CWL
-
DTW
1 stop30h 57m
Air France
Deal found 2/1$924
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/171:45 pm
DTW
-
CWL
2 stops27h 15m
Multiple Airlines
Tue 5/2611:35 am
CWL
-
DTW
1 stop11h 00m
Multiple Airlines
Deal found 2/1$929
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/171:45 pm
DTW
-
CWL
2 stops27h 15m
Multiple Airlines
Mon 5/2511:35 am
CWL
-
DTW
1 stop13h 06m
Multiple Airlines
Deal found 2/1$930
This Air France deal was found by Cheapflights users on 2/1. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/174:15 pm
DTW
-
CWL
1 stop19h 30m
Air France
Mon 5/259:45 am
CWL
-
DTW
1 stop32h 50m
Air France
Deal found 2/1$935

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 February 2, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$863
(Delta)
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 February 2, 2026.
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

Mon 5/18

4:15 pm-9:15 am

1 stop12h 00m

Cardiff Wales

Tue 5/26

9:45 am-1:35 pm

1 stop32h 50m

$863

DetroitCardiff

DTW - CWL

DTWCWL

Detroit Metropolitan Wayne County

Mon 5/18

4:15 pm-4:45 pm

1 stop19h 30m

Cardiff Wales

Mon 5/25

9:45 am-1:35 pm

1 stop32h 50m

$864

DetroitCardiff

DTW - CWL

DTWCWL

Detroit Metropolitan Wayne County

Tue 3/17

7:25 pm-4:55 pm

1 stop17h 30m

Cardiff Wales

Tue 3/24

10:20 am-6:50 pm

1 stop12h 30m

$868

DetroitCardiff

DTW - CWL

DTWCWL

Detroit Metropolitan Wayne County

Mon 5/18

1:45 pm-10:50 pm

2 stops28h 05m

Cardiff Wales

Mon 5/25

11:35 am-7:41 pm

1 stop13h 06m

$911

DetroitCardiff

DTW - CWL

DTWCWL

Detroit Metropolitan Wayne County

Sat 5/16

8:59 pm-10:00 pm

2 stops44h 01m

Cardiff Wales

Tue 5/26

11:35 am-7:41 pm

1 stop13h 06m

$919

DetroitCardiff

DTW - CWL

DTWCWL

Detroit Metropolitan Wayne County

Mon 5/18

4:15 pm-9:15 am

1 stop12h 00m

Cardiff Wales

Sun 5/24

9:50 am-1:35 pm

1 stop32h 45m

$924

DetroitCardiff

DTW - CWL

DTWCWL

Detroit Metropolitan Wayne County

Sat 5/16

4:15 pm-4:45 pm

1 stop19h 30m

Cardiff Wales

Mon 5/25

5:15 pm-4:56 pm

1 stop28h 41m

$924

DetroitCardiff

DTW - CWL

DTWCWL

Detroit Metropolitan Wayne County

Sun 5/17

1:45 pm-10:00 pm

2 stops27h 15m

Cardiff Wales

Tue 5/26

11:35 am-5:35 pm

1 stop11h 00m

$929

DetroitCardiff

DTW - CWL

DTWCWL

Detroit Metropolitan Wayne County

Sun 5/17

4:15 pm-4:45 pm

1 stop19h 30m

Cardiff Wales

Mon 5/25

9:45 am-1:35 pm

1 stop32h 50m

$935

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/1

  • Most accurate provider: When it comes to deals on Detroit-Cardiff flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Detroit-Cardiff flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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. Fly via Delta or Air France to get the fastest option. Detroit and Cardiff are separated by a distance of 3642 mi. This flight may include one or multiple stops.

  • 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

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