$641 Cheap Flights from Detroit (DTW) to Cagliari (CAG)

View $641 flight on Wed, May 20, 2026Opens in a new window

Popular airlines from Detroit Metropolitan Wayne County Airport (DTW) to Elmas Airport (CAG)

Cheap Flights from Detroit to Cagliari (DTW-CAG)

Prices were available within the past 7 days and start at $641 for one-way flights and $840 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Mon, May 11 - Mon, May 18
DTW
Detroit
CAG
Cagliari
$840 Roundtrip, found 2 days ago
$840
Roundtrip
found 2 days ago
Select Air Canada flight, departing Mon, May 11 from Detroit to Cagliari, returning Mon, May 18, priced at $840 found 2 days ago
Air Canada
Mon, May 11 - Mon, May 18
DTW
Detroit
CAG
Cagliari
$847 Roundtrip, found 2 days ago
$847
Roundtrip
found 2 days ago
Select Air Canada flight, departing Mon, May 11 from Detroit to Cagliari, returning Mon, May 18, priced at $847 found 2 days ago
Air Canada
Mon, May 11 - Mon, May 18
DTW
Detroit
CAG
Cagliari
$847 Roundtrip, found 2 days ago
$847
Roundtrip
found 2 days ago
Select Air Canada flight, departing Mon, May 11 from Detroit to Cagliari, returning Mon, May 18, priced at $847 found 2 days ago
Air Canada
Mon, May 11 - Mon, May 18
DTW
Detroit
CAG
Cagliari
$851 Roundtrip, found 2 days ago
$851
Roundtrip
found 2 days ago
Select Air Canada flight, departing Mon, May 11 from Detroit to Cagliari, returning Mon, May 18, priced at $851 found 2 days ago
United
Mon, May 11 - Mon, May 18
DTW
Detroit
CAG
Cagliari
$852 Roundtrip, found 2 days ago
$852
Roundtrip
found 2 days ago
Select United flight, departing Mon, May 11 from Detroit to Cagliari, returning Mon, May 18, priced at $852 found 2 days ago
Air Canada
Mon, May 11 - Mon, May 18
DTW
Detroit
CAG
Cagliari
$853 Roundtrip, found 2 days ago
$853
Roundtrip
found 2 days ago
Select Air Canada flight, departing Mon, May 11 from Detroit to Cagliari, returning Mon, May 18, priced at $853 found 2 days ago
United
Mon, May 11 - Mon, May 18
DTW
Detroit
CAG
Cagliari
$855 Roundtrip, found 2 days ago
$855
Roundtrip
found 2 days ago
Select United flight, departing Mon, May 11 from Detroit to Cagliari, returning Mon, May 18, priced at $855 found 2 days ago
Lufthansa
Mon, May 11 - Mon, May 18
DTW
Detroit
CAG
Cagliari
$863 Roundtrip, found 2 days ago
$863
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Mon, May 11 from Detroit to Cagliari, returning Mon, May 18, priced at $863 found 2 days ago
Swiss International Air Lines
Fri, Nov 7 - Sat, Nov 15
DTW
Detroit
CAG
Cagliari
$972 Roundtrip, found 3 days ago
$972
Roundtrip
found 3 days ago
Select Swiss International Air Lines flight, departing Fri, Nov 7 from Detroit to Cagliari, returning Sat, Nov 15, priced at $972 found 3 days ago
KLM
Thu, Apr 30 - Sun, May 10
DTW
Detroit
CAG
Cagliari
$1,406 Roundtrip, found 13 hours ago
$1,406
Roundtrip
found 13 hours ago
Select KLM flight, departing Thu, Apr 30 from Detroit to Cagliari, returning Sun, May 10, priced at $1,406 found 13 hours ago

Frequently asked questions

How much does a flight from Detroit Metropolitan Wayne County Airport (DTW) to Elmas Airport (CAG) cost?
Get a cheap one-way flight from $641 or cheap return flight from $840 from Detroit Metropolitan Wayne County Airport (DTW) to Elmas Airport (CAG) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Detroit Metropolitan Wayne County Airport (DTW) to Elmas Airport (CAG)?
Planning your getaway for May may help you find better deals, as it's the cheapest month for flights between DTW and CAG. You'll typically find the lowest fares during the off-season.
What is the cheapest airline that flies from Detroit Metropolitan Wayne County Airport (DTW) to Elmas Airport (CAG)?
Expedia's filter tool lets you easily compare airlines, flight times and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest DTW to CAG flight.
How many flights per day from Detroit Metropolitan Wayne County Airport (DTW) to Elmas Airport (CAG)?
There are no daily direct flights from Detroit Metropolitan Wayne County Airport (DTW) to Elmas Airport (CAG). But you can choose flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be cruising above the clouds in no time at all.
What day of the week has the most flights from DTW to CAG?
Usually you'll find the largest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* But this can change based on the airline, season and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Detroit Metropolitan Wayne County Airport (DTW) to Elmas Airport (CAG)?
To reach Elmas Airport (CAG) on time, opt for a flight that leaves from Detroit Metropolitan Wayne County Airport (DTW) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Detroit Metropolitan Wayne County Airport (DTW) to Elmas Airport (CAG) last-minute?
Waiting until right before your break to book your flight from DTW to CAG generally means paying more. While you may find some last-minute discounts, they aren't always guaranteed. Keep your travel plans flexible to boost your chances of snagging a bargain.
Is it cheaper to book a DTW to CAG flight and hotel package?
You'll typically save money by securing a DTW to CAG flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one place. After selecting your preferred accommodations and flights, you can add extras like car rentals, tours and activities.
Can I cancel or change the date of my flight from Detroit Metropolitan Wayne County Airport (DTW) to Elmas Airport (CAG)?
Typically, you're able to reschedule or cancel your DTW to CAG flight. However, there may be additional charges, especially if your booking was made over 24 hours ago. Check your itinerary for the airline's policies and fees on flight changes, or if you need more information, go to our Customer Service portal.

Travel information

Origin airport
Detroit Metropolitan Wayne County
Destination airport
Elmas
Airlines serving
Air Canada, British Airways, Delta, KLM, Lufthansa
Roundtrip price
$840
Distance
4584 mi

Book with confidence

Detroit to Cagliari Flights

The cheapest times to fly from Detroit to Cagliari

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Detroit to Cagliari are during the month of May. You can find some of the cheapest flights from Detroit to Cagliari with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Detroit to Cagliari

Sunday is one of the best days to book for cheap flights from Detroit to Cagliari: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Detroit to Cagliari

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Detroit to Cagliari in 2025. You can also book with separate airlines for your outbound and return journeys, from $641 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Detroit to Cagliari flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Detroit to Cagliari airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Detroit to Cagliari Flights

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*Available to One Key members.