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Cheap flights from Detroit to Cardiff from £642

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/9. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — CWL
25 Feb — 4 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Detroit to Cardiff

Enter your travel dates to find the best prices.

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 26 January 2026.

Tue 15/922:40
DTW
-
CWL
1 stop13h 05m
Air France
Wed 30/909:45
CWL
-
DTW
1 stop33h 00m
Air France
Deal found 24/1£642
Mon 4/509:38
DTW
-
CWL
2 stops18h 37m
Delta
Tue 19/509:45
CWL
-
DTW
1 stop12h 11m
Delta
Deal found 24/1£645
Mon 4/514:49
DTW
-
CWL
2 stops13h 26m
KLM
Mon 18/517:15
CWL
-
DTW
1 stop25h 20m
KLM
Deal found 24/1£647
Tue 15/922:40
DTW
-
CWL
1 stop13h 05m
Multiple Airlines
Wed 30/909:45
CWL
-
DTW
2 stops14h 18m
Multiple Airlines
Deal found 24/1£650
Mon 4/512:17
DTW
-
CWL
2 stops23h 28m
Delta
Wed 20/509:45
CWL
-
DTW
2 stops27h 10m
Delta
Deal found 24/1£650
Tue 15/910:15
DTW
-
CWL
2 stops18h 00m
Delta
Wed 30/909:45
CWL
-
DTW
2 stops17h 18m
Delta
Deal found 24/1£653
Mon 4/522:20
DTW
-
CWL
1 stop29h 55m
Multiple Airlines
Mon 18/517:15
CWL
-
DTW
1 stop23h 27m
Multiple Airlines
Deal found 24/1£670
Mon 4/509:38
DTW
-
CWL
2 stops18h 37m
Delta
Sat 16/509:45
CWL
-
DTW
1 stop12h 11m
Delta
Deal found 24/1£682
Mon 8/607:40
DTW
-
CWL
1 stop21h 35m
Multiple Airlines
Wed 17/623:50
CWL
-
DTW
2 stops22h 25m
Multiple Airlines
Deal found 24/1£703
Mon 4/518:15
DTW
-
CWL
1 stop17h 30m
Air France
Tue 19/509:45
CWL
-
DTW
1 stop12h 11m
Air France
Deal found 24/1£732
Mon 8/614:06
DTW
-
CWL
2 stops15h 09m
Multiple Airlines
Mon 15/611:35
CWL
-
DTW
1 stop12h 57m
Multiple Airlines
Deal found 24/1£749

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 26 January 2026.

Round-trip from

£645
Delta
  • Delta
  • 4/5-19/5
  • 3 total stops
  • 30h 48m total
  • Detroit to Cardiff
Search Deals

Cheapflights Fare Finder

 
Customise 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 858,174 searches. Data last updated 26 January 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 4/5

14:49-09:15

2 stops13h 26m

Cardiff Wales

Fri 15/5

09:45-16:56

1 stop12h 11m

£645

DetroitCardiff

DTW - CWL

DTWCWL

Detroit Metropolitan Wayne County

Mon 4/5

12:17-16:45

2 stops23h 28m

Cardiff Wales

Thu 21/5

09:45-11:42

1 stop30h 57m

£645

DetroitCardiff

DTW - CWL

DTWCWL

Detroit Metropolitan Wayne County

Mon 4/5

14:49-09:15

2 stops13h 26m

Cardiff Wales

Mon 18/5

17:15-13:35

1 stop25h 20m

£647

DetroitCardiff

DTW - CWL

DTWCWL

Detroit Metropolitan Wayne County

Mon 4/5

12:17-16:45

2 stops23h 28m

Cardiff Wales

Wed 20/5

09:45-07:55

2 stops27h 10m

£650

DetroitCardiff

DTW - CWL

DTWCWL

Detroit Metropolitan Wayne County

Mon 4/5

22:20-09:15

1 stop29h 55m

Cardiff Wales

Mon 18/5

17:15-11:42

1 stop23h 27m

£670

DetroitCardiff

DTW - CWL

DTWCWL

Detroit Metropolitan Wayne County

Mon 4/5

14:49-16:45

2 stops20h 56m

Cardiff Wales

Sun 17/5

09:50-13:35

1 stop32h 45m

£682

DetroitCardiff

DTW - CWL

DTWCWL

Detroit Metropolitan Wayne County

Mon 8/6

07:40-10:15

1 stop21h 35m

Cardiff Wales

Wed 17/6

23:50-17:15

2 stops22h 25m

£703

DetroitCardiff

DTW - CWL

DTWCWL

Detroit Metropolitan Wayne County

Mon 4/5

18:15-16:45

1 stop17h 30m

Cardiff Wales

Tue 19/5

09:45-16:56

1 stop12h 11m

£732

DetroitCardiff

DTW - CWL

DTWCWL

Detroit Metropolitan Wayne County

Mon 8/6

14:06-10:15

2 stops15h 09m

Cardiff Wales

Mon 15/6

11:35-19:32

1 stop12h 57m

£749

DetroitCardiff

DTW - CWL

DTWCWL

Detroit Metropolitan Wayne County

Mon 8/6

14:06-10:15

2 stops15h 09m

Cardiff Wales

Tue 16/6

11:35-19:32

1 stop12h 57m

£765

Flights are sorted by cheapest return flights first.

Deals found on 24/1

Showing 1-10 of 11 results
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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 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 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?

    Delta and KLM can get you from Detroit to Cardiff in just under 13h 26m. Your travel time can differ by up to . The distance between Detroit and Cardiff is about 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 holiday 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

Travelling to a place near Cardiff?

Book flights to Cardiff if you plan to visit one of these locations
Barry
Bridgend

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Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Detroit to Cardiff. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Detroit to Cardiff?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Cardiff from Detroit.

Can Cheapflights find flights from Detroit to Cardiff with no change fees?

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

Can Cheapflights notify me if prices for flights from Detroit to Cardiff become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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