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Cheap flights from Detroit to Cardiff from $703

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Detroit to Cardiff departing on 2/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Detroit to Cardiff

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:15 pm - 10:00 pm
DTW
-
CWL
22h 45m
3 stops
Multiple Airlines Logo
9:20 pm - 2:15 pm
CWL
-
DTW
21h 55m
2 stops
$703Multiple Airlines
Thu, Feb 19 - Sun, Feb 22
Delta Logo
9:35 pm - 4:45 pm
DTW
-
CWL
15h 10m
1 stop
Delta Logo
10:20 am - 6:50 pm
CWL
-
DTW
12h 30m
1 stop
$868Delta
Sun, Mar 8 - Tue, Mar 17
Delta Logo
7:05 am - 4:45 pm
DTW
-
CWL
29h 40m
2 stops
Delta Logo
10:20 am - 2:10 pm
CWL
-
DTW
31h 50m
1 stop
$869Delta
Sun, Mar 8 - Tue, Mar 17
KLM Logo
3:24 pm - 9:50 am
DTW
-
CWL
14h 26m
2 stops
KLM Logo
5:15 pm - 1:32 pm
CWL
-
DTW
25h 17m
1 stop
$871KLM
Sun, Mar 15 - Tue, Mar 31
Delta Logo
12:51 pm - 9:50 am
DTW
-
CWL
16h 59m
2 stops
Delta Logo
10:20 am - 9:30 am
CWL
-
DTW
27h 10m
2 stops
$875Delta
Sun, Mar 8 - Tue, Mar 17
Delta Logo
3:24 pm - 9:50 am
DTW
-
CWL
14h 26m
2 stops
Delta Logo
9:45 am - 11:12 pm
CWL
-
DTW
18h 27m
2 stops
$882Delta
Sun, Mar 15 - Tue, Mar 31
KLM Logo
9:35 pm - 9:50 am
DTW
-
CWL
32h 15m
1 stop
KLM Logo
9:50 am - 11:51 am
CWL
-
DTW
31h 01m
1 stop
$918KLM
Sun, Mar 22 - Sun, Mar 29
KLM Logo
3:24 pm - 9:50 am
DTW
-
CWL
14h 26m
2 stops
KLM Logo
9:50 am - 11:51 am
CWL
-
DTW
31h 01m
1 stop
$922KLM
Sun, Mar 22 - Sun, Mar 29
Air France Logo
4:05 pm - 5:05 pm
DTW
-
CWL
20h 00m
1 stop
Air France Logo
5:35 pm - 4:56 pm
CWL
-
DTW
28h 21m
1 stop
$982Air France
Fri, May 1 - Sat, May 9
Scandinavian Airlines Logo
4:05 pm - 5:05 pm
DTW
-
CWL
20h 00m
1 stop
Scandinavian Airlines Logo
5:35 pm - 7:38 am
CWL
-
DTW
43h 03m
2 stops
$990Scandinavian Airlines
Fri, May 1 - Sat, May 9

KLM flights from Detroit to Cardiff

Our best KLM deals on Detroit to Cardiff flight tickets
KLM
Mar 15
DTW3:24 pmDetroit Metropolitan Wayne County
14h 26m
2 stops
CWL9:50 amCardiff Wales
Mar 31
CWL5:15 pmCardiff Wales
25h 17m
1 stop
DTW1:32 pmDetroit Metropolitan Wayne County
$871
KLM
Mar 22
DTW9:35 pmDetroit Metropolitan Wayne County
32h 15m
1 stop
CWL9:50 amCardiff Wales
Mar 29
CWL9:50 amCardiff Wales
31h 01m
1 stop
DTW11:51 amDetroit Metropolitan Wayne County
$918
KLM
Mar 22
DTW3:24 pmDetroit Metropolitan Wayne County
14h 26m
2 stops
CWL9:50 amCardiff Wales
Mar 29
CWL9:50 amCardiff Wales
31h 01m
1 stop
DTW11:51 amDetroit Metropolitan Wayne County
$922

Delta flights from Detroit to Cardiff

Our best Delta deals on Detroit to Cardiff flight tickets
Delta
Mar 8
DTW9:35 pmDetroit Metropolitan Wayne County
15h 10m
1 stop
CWL4:45 pmCardiff Wales
Mar 17
CWL10:20 amCardiff Wales
12h 30m
1 stop
DTW6:50 pmDetroit Metropolitan Wayne County
$868
Delta
Mar 8
DTW7:05 amDetroit Metropolitan Wayne County
29h 40m
2 stops
CWL4:45 pmCardiff Wales
Mar 17
CWL10:20 amCardiff Wales
31h 50m
1 stop
DTW2:10 pmDetroit Metropolitan Wayne County
$869
Delta
Mar 8
DTW12:51 pmDetroit Metropolitan Wayne County
16h 59m
2 stops
CWL9:50 amCardiff Wales
Mar 17
CWL10:20 amCardiff Wales
27h 10m
2 stops
DTW9:30 amDetroit Metropolitan Wayne County
$875

momondo 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, momondo users made 832,500 searches. Data last updated February 7, 2026.
Use the filters below to find and compare flights from Detroit to Cardiff that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DetroitCardiff

DTW - CWL

DTWCWL

Detroit Metropolitan Wayne County

Thu 2/19

6:15 pm-10:00 pm

3 stops22h 45m

Cardiff Wales

Sun 2/22

9:20 pm-2:15 pm

2 stops21h 55m

$703

DetroitCardiff

DTW - CWL

DTWCWL

Detroit Metropolitan Wayne County

Sun 3/8

9:35 pm-4:45 pm

1 stop15h 10m

Cardiff Wales

Tue 3/17

10:20 am-6:50 pm

1 stop12h 30m

$868

DetroitCardiff

DTW - CWL

DTWCWL

Detroit Metropolitan Wayne County

Sun 3/8

7:05 am-4:45 pm

2 stops29h 40m

Cardiff Wales

Tue 3/17

10:20 am-2:10 pm

1 stop31h 50m

$869

DetroitCardiff

DTW - CWL

DTWCWL

Detroit Metropolitan Wayne County

Sun 3/15

3:24 pm-9:50 am

2 stops14h 26m

Cardiff Wales

Tue 3/31

5:15 pm-1:32 pm

1 stop25h 17m

$871

DetroitCardiff

DTW - CWL

DTWCWL

Detroit Metropolitan Wayne County

Sun 3/8

12:51 pm-9:50 am

2 stops16h 59m

Cardiff Wales

Tue 3/17

10:20 am-9:30 am

2 stops27h 10m

$875

DetroitCardiff

DTW - CWL

DTWCWL

Detroit Metropolitan Wayne County

Sun 3/15

3:24 pm-9:50 am

2 stops14h 26m

Cardiff Wales

Tue 3/31

9:45 am-11:12 pm

2 stops18h 27m

$882

DetroitCardiff

DTW - CWL

DTWCWL

Detroit Metropolitan Wayne County

Sun 3/22

9:35 pm-9:50 am

1 stop32h 15m

Cardiff Wales

Sun 3/29

9:50 am-11:51 am

1 stop31h 01m

$918

DetroitCardiff

DTW - CWL

DTWCWL

Detroit Metropolitan Wayne County

Sun 3/22

3:24 pm-9:50 am

2 stops14h 26m

Cardiff Wales

Sun 3/29

9:50 am-11:51 am

1 stop31h 01m

$922

DetroitCardiff

DTW - CWL

DTWCWL

Detroit Metropolitan Wayne County

Fri 5/1

4:05 pm-5:05 pm

1 stop20h 00m

Cardiff Wales

Sat 5/9

5:35 pm-4:56 pm

1 stop28h 21m

$982

DetroitCardiff

DTW - CWL

DTWCWL

Detroit Metropolitan Wayne County

Fri 5/1

4:05 pm-5:05 pm

1 stop20h 00m

Cardiff Wales

Sat 5/9

5:35 pm-7:38 am

2 stops43h 03m

$990

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Detroit to Cardiff

Are you open to changing your travel dates? Check out the ideal times to fly from Detroit to Cardiff according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Detroit to Cardiff (DTT to CWL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Detroit to Cardiff

Fastest flight time

20h 00m

Direct flights

None
The fastest flight from Detroit to Cardiff takes 20h 00m
There are no direct flights from Detroit to Cardiff. There are no popular flight routes from Detroit to Cardiff.
Search flight deals

  • How far is Detroit to Cardiff Wales by plane?

    The distance between Detroit and Cardiff Wales is about 3629.2 mi. Typically, this will take 20h 00m by plane in normal conditions.

  • When did momondo last update prices for flights from Detroit to Cardiff Wales Airport?

    Prices for flights from Detroit to Cardiff Wales Airport were last updated today.

  • How old do you have to be to fly from Detroit to Cardiff Wales Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Detroit to Cardiff Wales Airport.

  • What documentation or ID do you need to fly to Cardiff Wales Airport?

    The travel and health documents you'll need for your trip to Cardiff Wales Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Cardiff Wales Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • How do I get Price Alerts for flights from Detroit to Cardiff?

    Price Alerts will notify you by email when the price for flights to Cardiff from Detroit decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from Detroit to Cardiff with momondo?

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Why use momondo?

Why should I use momondo to find a flight deal from Detroit to Cardiff?

It is quick and easy to find Detroit to Cardiff flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Cardiff that suits you.

Can I find flights from Detroit to Cardiff with flexible booking policies on momondo?

Yes. All flights to Cardiff from Detroit on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Detroit to Cardiff?

momondo helps you find the best flight between Detroit and Cardiff by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Detroit to Cardiff right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Detroit to Cardiff now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Cardiff and let you know when they change.

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Cabin classes currently available on flights to Cardiff

List of cabin classes available on flights landing in Cardiff. Availability may vary depending on flight origin and airline.
First Class to Cardiff
Business Class to Cardiff