$523 Cheap Flights from Seattle (SEA) to Cagliari (CAG)

View $523 flight on Mon, Oct 19, 2026Opens in a new window

Popular airlines from Seattle-Tacoma International Airport (SEA) to Elmas Airport (CAG)

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Cheap Flights from Seattle to Cagliari (SEA-CAG)

Prices were available within the past 7 days and start at $523 for one-way flights and $900 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Sun, May 17 - Sun, May 24
SEA
Seattle
CAG
Cagliari
$900 Roundtrip, found 2 days ago
$900
Roundtrip
found 2 days ago
Select Air Canada flight, departing Sun, May 17 from Seattle to Cagliari, returning Sun, May 24, priced at $900 found 2 days ago
Swiss International Air Lines
Thu, Apr 30 - Thu, May 7
SEA
Seattle
CAG
Cagliari
$907 Roundtrip, found 6 days ago
$907
Roundtrip
found 6 days ago
Select Swiss International Air Lines flight, departing Thu, Apr 30 from Seattle to Cagliari, returning Thu, May 7, priced at $907 found 6 days ago
Air Canada
Thu, Apr 30 - Thu, May 7
SEA
Seattle
CAG
Cagliari
$908 Roundtrip, found 6 days ago
$908
Roundtrip
found 6 days ago
Select Air Canada flight, departing Thu, Apr 30 from Seattle to Cagliari, returning Thu, May 7, priced at $908 found 6 days ago
Air Canada
Sun, May 17 - Sun, May 24
SEA
Seattle
CAG
Cagliari
$911 Roundtrip, found 2 days ago
$911
Roundtrip
found 2 days ago
Select Air Canada flight, departing Sun, May 17 from Seattle to Cagliari, returning Sun, May 24, priced at $911 found 2 days ago
Swiss International Air Lines
Thu, Apr 30 - Thu, May 7
SEA
Seattle
CAG
Cagliari
$913 Roundtrip, found 6 days ago
$913
Roundtrip
found 6 days ago
Select Swiss International Air Lines flight, departing Thu, Apr 30 from Seattle to Cagliari, returning Thu, May 7, priced at $913 found 6 days ago
Air Canada
Sun, May 17 - Sun, May 24
SEA
Seattle
CAG
Cagliari
$913 Roundtrip, found 2 days ago
$913
Roundtrip
found 2 days ago
Select Air Canada flight, departing Sun, May 17 from Seattle to Cagliari, returning Sun, May 24, priced at $913 found 2 days ago
Air Canada
Thu, Apr 30 - Thu, May 7
SEA
Seattle
CAG
Cagliari
$915 Roundtrip, found 6 days ago
$915
Roundtrip
found 6 days ago
Select Air Canada flight, departing Thu, Apr 30 from Seattle to Cagliari, returning Thu, May 7, priced at $915 found 6 days ago
Lufthansa
Sun, May 17 - Sun, May 24
SEA
Seattle
CAG
Cagliari
$919 Roundtrip, found 2 days ago
$919
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Sun, May 17 from Seattle to Cagliari, returning Sun, May 24, priced at $919 found 2 days ago
British Airways
Sun, Sep 13 - Thu, Sep 24
SEA
Seattle
CAG
Cagliari
$1,003 Roundtrip, found 1 day ago
$1,003
Roundtrip
found 1 day ago
Select British Airways flight, departing Sun, Sep 13 from Seattle to Cagliari, returning Thu, Sep 24, priced at $1,003 found 1 day ago
Scandinavian Airlines
Sun, Jul 5 - Thu, Jul 16
SEA
Seattle
CAG
Cagliari
$1,081 Roundtrip, found 4 days ago
$1,081
Roundtrip
found 4 days ago
Select Scandinavian Airlines flight, departing Sun, Jul 5 from Seattle to Cagliari, returning Thu, Jul 16, priced at $1,081 found 4 days ago

Alternative airports near Cagliari

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Elmas CAG. Cheapest and Closest option available. Average driving time to city center is 9 minutes. Flights from $1,044
CAG
Elmas
CheapestClosest
Average driving time to city center9 min
Flights from $1,044

Frequently asked questions

How much does a flight from Seattle - Tacoma Intl. Airport (SEA) to Elmas Airport (CAG) cost?
Snag a cheap one-way flight from $523 or cheap return flight from $900 from Seattle - Tacoma Intl. Airport (SEA) to Elmas Airport (CAG) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Seattle - Tacoma Intl. Airport (SEA) to Elmas Airport (CAG)?
Planning your trip for May may help you find better deals, as it's the cheapest month for flights between SEA and CAG. You'll typically find the lowest prices during off-peak months.
What is the cheapest airline that flies from Seattle - Tacoma Intl. Airport (SEA) to Elmas Airport (CAG)?
To find the cheapest airline flying from SEA to CAG, use Expedia's filter tool. Customize your search based on what matters most to you, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from Seattle - Tacoma Intl. Airport (SEA) to Elmas Airport (CAG)?
You'll need to catch a flight with a layover when traveling from Seattle - Tacoma Intl. Airport (SEA) to Elmas Airport (CAG). Direct flights don't operate daily on this route. However, simply filter your search to include one or more stops to find the best option for your trip.
What day of the week has the most flights from SEA to CAG?
Usually you'll find the largest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* However, 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 Seattle - Tacoma Intl. Airport (SEA) to Elmas Airport (CAG)?
To touch down at Elmas Airport (CAG) without delays, opt for a flight that leaves from Seattle - Tacoma Intl. Airport (SEA) 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 Seattle - Tacoma Intl. Airport (SEA) to Elmas Airport (CAG) last-minute?
Holding off until just before your trip to book a ticket from SEA to CAG often results in higher prices. While you may find some last-minute offers, they aren't always guaranteed. Keep your travel plans flexible for a better chance of getting a bargain.
Is it cheaper to book a SEA to CAG flight and hotel package?
You'll generally save money by booking a SEA 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 place. Once you've selected your preferred flights and accommodations, you can add extras such as tours, activities and car rentals.
Can I cancel or change the date of my flight from Seattle - Tacoma Intl. Airport (SEA) to Elmas Airport (CAG)?
Typically, you can cancel or reschedule your SEA to CAG flight. However, additional fees may apply, especially if your booking was made over 24 hours ago. Double-check your itinerary for the airline's guidelines and fees on flight changes, or if you need more information, visit our Customer Service portal.

Travel information

Origin airport
Seattle - Tacoma Intl.
Destination airport
Elmas
Airlines serving
British Airways, Lufthansa, Swiss International Air Lines
Roundtrip price
$900
Distance
5741 mi

Book with confidence

Seattle to Cagliari Flights

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

 

The best time to book a flight from Seattle to Cagliari

Sunday is one of the best days to book for cheap flights from Seattle 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 Seattle 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 Seattle to Cagliari in 2025. You can also book with separate airlines for your outbound and return journeys, from $523 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 Seattle 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 Seattle 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.

 

Seattle to Cagliari Flights

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