$584 Cheap Flights from Raleigh (RDU) to Cagliari (CAG)

View $584 flight on Sun, Aug 9, 2026Opens in a new window

Popular airlines from Raleigh-Durham International Airport (RDU) to Elmas Airport (CAG)

Cheap Flights from Raleigh to Cagliari (RDU-CAG)

Prices were available within the past 7 days and start at $584 for one-way flights and $804 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Sun, Aug 9 - Wed, Aug 19
RDU
Raleigh
CAG
Cagliari
$804 Roundtrip, found 6 days ago
$804
Roundtrip
found 6 days ago
Select Air Canada flight, departing Sun, Aug 9 from Raleigh to Cagliari, returning Wed, Aug 19, priced at $804 found 6 days ago
Air Canada
Sun, Aug 9 - Wed, Aug 19
RDU
Raleigh
CAG
Cagliari
$810 Roundtrip, found 6 days ago
$810
Roundtrip
found 6 days ago
Select Air Canada flight, departing Sun, Aug 9 from Raleigh to Cagliari, returning Wed, Aug 19, priced at $810 found 6 days ago
Air Canada
Wed, Apr 1 - Mon, Apr 6
RDU
Raleigh
CAG
Cagliari
$816 Roundtrip, found 4 days ago
$816
Roundtrip
found 4 days ago
Select Air Canada flight, departing Wed, Apr 1 from Raleigh to Cagliari, returning Mon, Apr 6, priced at $816 found 4 days ago
Air Canada
Sun, Aug 9 - Wed, Aug 19
RDU
Raleigh
CAG
Cagliari
$817 Roundtrip, found 6 days ago
$817
Roundtrip
found 6 days ago
Select Air Canada flight, departing Sun, Aug 9 from Raleigh to Cagliari, returning Wed, Aug 19, priced at $817 found 6 days ago
Air Canada
Sun, Aug 9 - Wed, Aug 19
RDU
Raleigh
CAG
Cagliari
$820 Roundtrip, found 6 days ago
$820
Roundtrip
found 6 days ago
Select Air Canada flight, departing Sun, Aug 9 from Raleigh to Cagliari, returning Wed, Aug 19, priced at $820 found 6 days ago
Air Canada
Sun, Aug 9 - Tue, Aug 18
RDU
Raleigh
CAG
Cagliari
$821 Roundtrip, found 5 days ago
$821
Roundtrip
found 5 days ago
Select Air Canada flight, departing Sun, Aug 9 from Raleigh to Cagliari, returning Tue, Aug 18, priced at $821 found 5 days ago
Swiss International Air Lines
Sun, Aug 9 - Wed, Aug 19
RDU
Raleigh
CAG
Cagliari
$852 Roundtrip, found 6 days ago
$852
Roundtrip
found 6 days ago
Select Swiss International Air Lines flight, departing Sun, Aug 9 from Raleigh to Cagliari, returning Wed, Aug 19, priced at $852 found 6 days ago
Lufthansa
Sun, Aug 9 - Wed, Aug 19
RDU
Raleigh
CAG
Cagliari
$855 Roundtrip, found 6 days ago
$855
Roundtrip
found 6 days ago
Select Lufthansa flight, departing Sun, Aug 9 from Raleigh to Cagliari, returning Wed, Aug 19, priced at $855 found 6 days ago
United
Mon, Mar 30 - Thu, Apr 9
RDU
Raleigh
CAG
Cagliari
$866 Roundtrip, found 4 days ago
$866
Roundtrip
found 4 days ago
Select United flight, departing Mon, Mar 30 from Raleigh to Cagliari, returning Thu, Apr 9, priced at $866 found 4 days ago
Iberia
Sun, Aug 9 - Tue, Aug 18
RDU
Raleigh
CAG
Cagliari
$868 Roundtrip, found 5 days ago
$868
Roundtrip
found 5 days ago
Select Iberia flight, departing Sun, Aug 9 from Raleigh to Cagliari, returning Tue, Aug 18, priced at $868 found 5 days ago

Frequently asked questions

How much does a flight from Raleigh - Durham Intl. Airport (RDU) to Elmas Airport (CAG) cost?
Snag a cheap one-way flight from $584 or cheap return flight from $804 from Raleigh - Durham Intl. Airport (RDU) to Elmas Airport (CAG) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Raleigh - Durham Intl. Airport (RDU) to Elmas Airport (CAG)?
August is the cheapest month to fly from RDU to CAG. Planning your trip for the off-season is often the key to finding better deals on flights.
What is the cheapest airline that flies from Raleigh - Durham Intl. Airport (RDU) to Elmas Airport (CAG)?
Expedia's filter tool lets you easily compare travel time, airlines and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest RDU to CAG flight.
How many flights per day from Raleigh - Durham Intl. Airport (RDU) to Elmas Airport (CAG)?
You'll need to take a flight with a layover if you're traveling from Raleigh - Durham Intl. Airport (RDU) to Elmas Airport (CAG). Direct flights don't operate daily on this route. However, just filter your search to include one or more stops to discover an option that works for you.
What day of the week has the most flights from RDU to CAG?
You'll generally find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Raleigh - Durham Intl. Airport (RDU) to Elmas Airport (CAG)?
To avoid potential delays on the Raleigh - Durham Intl. Airport (RDU) to Elmas Airport (CAG) route, aim to fly before 3 PM. Departures after this hour have a 22% higher chance of being canceled.**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 Raleigh - Durham Intl. Airport (RDU) to Elmas Airport (CAG) last-minute?
Last-minute bookings from RDU to CAG are generally more expensive. To secure the lowest rates, start looking for flights early. That said, if you're flexible with your travel plans, you may score a cheap ticket right before you leave.
Is it cheaper to book a RDU to CAG flight and hotel package?
You'll typically save money by securing a RDU 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 easy to manage everything in one convenient place. After selecting your ideal accommodations and flights, consider adding extras including activities, tours and car rentals.
Can I cancel or change the date of my flight from Raleigh - Durham Intl. Airport (RDU) to Elmas Airport (CAG)?
If you reserved your RDU to CAG flight in the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the fare type you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal if you want more information.

Travel information

Origin airport
Raleigh - Durham Intl.
Destination airport
Elmas
Airlines serving
Austrian Airlines, Lufthansa, Swiss International Air Lines
Roundtrip price
$803
Distance
4613 mi

Book with confidence

Raleigh to Cagliari Flights

The cheapest times to fly from Raleigh 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 Raleigh to Cagliari are during the month of August. You can find some of the cheapest flights from Raleigh to Cagliari with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Raleigh to Cagliari

Sunday is one of the best days to book for cheap flights from Raleigh 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 Raleigh 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 Raleigh to Cagliari in 2025. You can also book with separate airlines for your outbound and return journeys, from $584 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 Raleigh 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 Raleigh 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.

 

Raleigh to Cagliari Flights

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*Available to One Key members.