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Cheap flights from Detroit to Cardiff from $1,144

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 8/25. 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.
KLM Logo
10:50 pm - 9:15 am
DTW
-
CWL
29h 25m
1 stop
KLM Logo
9:45 am - 1:33 pm
CWL
-
DTW
32h 48m
1 stop
$1,144KLM
Tue, Aug 25 - Mon, Aug 31
KLM Logo
12:20 pm - 9:15 am
DTW
-
CWL
15h 55m
2 stops
KLM Logo
5:15 pm - 1:33 pm
CWL
-
DTW
25h 18m
1 stop
$1,149KLM
Tue, Aug 25 - Mon, Aug 31
WestJet Logo
6:10 pm - 10:15 am
DTW
-
CWL
35h 05m
2 stops
WestJet Logo
11:35 am - 5:20 pm
CWL
-
DTW
34h 45m
2 stops
$1,208WestJet
Tue, Aug 25 - Mon, Aug 31
KLM Logo
2:02 pm - 9:15 am
DTW
-
CWL
14h 13m
2 stops
KLM Logo
9:45 am - 7:03 pm
CWL
-
DTW
14h 18m
2 stops
$1,209KLM
Tue, Aug 25 - Mon, Aug 31
Multiple Airlines Logo
6:10 pm - 10:15 am
DTW
-
CWL
35h 05m
2 stops
Multiple Airlines Logo
11:30 pm - 5:20 pm
CWL
-
DTW
22h 50m
2 stops
$1,222Multiple Airlines
Tue, Jul 14 - Wed, Jul 22
Multiple Airlines Logo
6:10 pm - 10:15 am
DTW
-
CWL
35h 05m
2 stops
Multiple Airlines Logo
11:30 pm - 9:25 pm
CWL
-
DTW
26h 55m
3 stops
$1,236Multiple Airlines
Tue, Jul 14 - Wed, Jul 22
Multiple Airlines Logo
9:38 pm - 10:15 am
DTW
-
CWL
31h 37m
1 stop
Multiple Airlines Logo
11:30 pm - 5:20 pm
CWL
-
DTW
22h 50m
2 stops
$1,239Multiple Airlines
Tue, Jul 14 - Wed, Jul 22
KLM Logo
4:25 pm - 9:15 am
DTW
-
CWL
11h 50m
1 stop
KLM Logo
5:15 pm - 11:40 am
CWL
-
DTW
23h 25m
1 stop
$1,253KLM
Tue, Jul 14 - Wed, Jul 22
Multiple Airlines Logo
6:10 pm - 10:15 am
DTW
-
CWL
35h 05m
3 stops
Multiple Airlines Logo
11:30 pm - 9:25 pm
CWL
-
DTW
26h 55m
3 stops
$1,369Multiple Airlines
Tue, Jul 14 - Wed, Jul 22
WestJet Logo
6:10 pm - 10:15 am
DTW
-
CWL
35h 05m
2 stops
WestJet Logo
11:35 am - 4:40 pm
CWL
-
DTW
34h 05m
2 stops
$1,387WestJet
Thu, May 28 - Mon, Jun 1

KLM flights from Detroit to Cardiff

Our best KLM deals on Detroit to Cardiff flight tickets
KLM
Aug 25
DTW10:50 pmDetroit Metropolitan Wayne County
29h 25m
1 stop
CWL9:15 amCardiff Wales
Aug 31
CWL9:45 amCardiff Wales
32h 48m
1 stop
DTW1:33 pmDetroit Metropolitan Wayne County
$1,144
KLM
Aug 25
DTW12:20 pmDetroit Metropolitan Wayne County
15h 55m
2 stops
CWL9:15 amCardiff Wales
Aug 31
CWL5:15 pmCardiff Wales
25h 18m
1 stop
DTW1:33 pmDetroit Metropolitan Wayne County
$1,149
KLM
Aug 25
DTW2:02 pmDetroit Metropolitan Wayne County
14h 13m
2 stops
CWL9:15 amCardiff Wales
Aug 31
CWL9:45 amCardiff Wales
14h 18m
2 stops
DTW7:03 pmDetroit Metropolitan Wayne County
$1,209

WestJet flights from Detroit to Cardiff

Our best WestJet deals on Detroit to Cardiff flight tickets
WestJet
Aug 25
DTW6:10 pmDetroit Metropolitan Wayne County
35h 05m
2 stops
CWL10:15 amCardiff Wales
Aug 31
CWL11:35 amCardiff Wales
34h 45m
2 stops
DTW5:20 pmDetroit Metropolitan Wayne County
$1,208
WestJet
May 28
DTW6:10 pmDetroit Metropolitan Wayne County
35h 05m
2 stops
CWL10:15 amCardiff Wales
Jun 1
CWL11:35 amCardiff Wales
34h 05m
2 stops
DTW4:40 pmDetroit Metropolitan Wayne County
$1,387
WestJet
Jun 23
DTW6:10 pmDetroit Metropolitan Wayne County
35h 05m
2 stops
CWL10:15 amCardiff Wales
Jun 30
CWL11:35 amCardiff Wales
58h 05m
2 stops
DTW4:40 pmDetroit Metropolitan Wayne County
$1,404

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 May 10, 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

Cheapest round-trip

DetroitCardiff

DTW - CWL

DTWCWL

Detroit Metropolitan Wayne County

Tue 8/25

10:50 pm-9:15 am

1 stop29h 25m

Cardiff Wales

Mon 8/31

9:45 am-1:33 pm

1 stop32h 48m

$1,144

DetroitCardiff

DTW - CWL

DTWCWL

Detroit Metropolitan Wayne County

Tue 8/25

12:20 pm-9:15 am

2 stops15h 55m

Cardiff Wales

Mon 8/31

5:15 pm-1:33 pm

1 stop25h 18m

$1,149

DetroitCardiff

DTW - CWL

DTWCWL

Detroit Metropolitan Wayne County

Tue 8/25

6:10 pm-10:15 am

2 stops35h 05m

Cardiff Wales

Mon 8/31

11:35 am-5:20 pm

2 stops34h 45m

$1,208
Quickest round-trip

DetroitCardiff

DTW - CWL

DTWCWL

Detroit Metropolitan Wayne County

Tue 8/25

2:02 pm-9:15 am

2 stops14h 13m

Cardiff Wales

Mon 8/31

9:45 am-7:03 pm

2 stops14h 18m

$1,209

DetroitCardiff

DTW - CWL

DTWCWL

Detroit Metropolitan Wayne County

Tue 7/14

6:10 pm-10:15 am

2 stops35h 05m

Cardiff Wales

Wed 7/22

11:30 pm-5:20 pm

2 stops22h 50m

$1,222

DetroitCardiff

DTW - CWL

DTWCWL

Detroit Metropolitan Wayne County

Tue 7/14

6:10 pm-10:15 am

2 stops35h 05m

Cardiff Wales

Wed 7/22

11:30 pm-9:25 pm

3 stops26h 55m

$1,236

DetroitCardiff

DTW - CWL

DTWCWL

Detroit Metropolitan Wayne County

Tue 7/14

9:38 pm-10:15 am

1 stop31h 37m

Cardiff Wales

Wed 7/22

11:30 pm-5:20 pm

2 stops22h 50m

$1,239

DetroitCardiff

DTW - CWL

DTWCWL

Detroit Metropolitan Wayne County

Tue 7/14

4:25 pm-9:15 am

1 stop11h 50m

Cardiff Wales

Wed 7/22

5:15 pm-11:40 am

1 stop23h 25m

$1,253

DetroitCardiff

DTW - CWL

DTWCWL

Detroit Metropolitan Wayne County

Tue 7/14

6:10 pm-10:15 am

3 stops35h 05m

Cardiff Wales

Wed 7/22

11:30 pm-9:25 pm

3 stops26h 55m

$1,369

DetroitCardiff

DTW - CWL

DTWCWL

Detroit Metropolitan Wayne County

Thu 5/28

6:10 pm-10:15 am

2 stops35h 05m

Cardiff Wales

Mon 6/1

11:35 am-4:40 pm

2 stops34h 05m

$1,387

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

29h 25m

Direct flights

None
The fastest flight from Detroit to Cardiff takes 29h 25m
There are no direct flights from Detroit to Cardiff. There are no popular flight routes from Detroit to Cardiff.
Search flight deals

Frequently asked questions about flying from Detroit to Cardiff

  • 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 29h 25m 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.

Frequently asked questions about flying from Detroit to Cardiff

  • 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.

An easier way to manage your Cardiff trip

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Find better results for your trip to the United Kingdom

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