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Cagliari

$910+ Cheap flights from Seattle (SEA) to Cagliari (CAG)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/1. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — CAG
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
1 adult, Economy
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Cheap flight deals from Seattle to Cagliari

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Cagliari (CAG). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$769
(Mytrip)
Provider with most accurate pricing for Seattle/Tacoma Intl-Cagliari Elmas flight deals.
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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Cagliari Elmas flights.
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From Seattle/Tacoma Intl to Cagliari Elmas
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Find flight deals from Seattle to Cagliari

Cheapest flights from Seattle to Cagliari
Explore the most affordable flight options available from Seattle to Cagliari. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 29, 2025.

This Mytrip deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/93:10 pmSEA - CAG
3 stops22h 30mMultiple Airlines
Fri 11/147:55 pmCAG - SEA
2 stops28h 45mMultiple Airlines
Deal found 10/29$1,000

Cheapflights Fare Finder

 
Customize your flight search to find flights from Seattle to Cagliari 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, Cheapflights users made 2,558,603 searches. Data last updated October 29, 2025.
Use the filters below to find and compare flights from Seattle to Cagliari that are best for you.

Fly from

Seattle

Fly to

Cagliari

Route

Depart

Return

Price

SeattleCagliari

SEA - CAG

SEACAG

Seattle/Tacoma Intl

Wed 4/1

6:50 pm-5:45 pm

1 stop13h 55m

Cagliari Elmas

Sun 4/5

6:35 pm-10:29 pm

2 stops36h 54m

$910

SeattleCagliari

SEA - CAG

SEACAG

Seattle/Tacoma Intl

Sun 11/9

3:10 pm-10:40 pm

3 stops22h 30m

Cagliari Elmas

Fri 11/14

7:55 pm-3:40 pm

2 stops28h 45m

$1,000

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Compare providers for flights from Seattle to Cagliari

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Seattle to Cagliari in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Seattle-Cagliari flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Seattle-Cagliari flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Seattle-Cagliari flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Seattle-Cagliari flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Seattle-Cagliari flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Seattle to Cagliari

Have a flexible travel schedule? Discover the best time to fly to Cagliari from Seattle with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Seattle to Cagliari

What is the cheapest time of day to fly from SEA to CAG?

Find hourly flight availability from Seattle to Cagliari. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 29, 2025.

When flying from Seattle to Cagliari, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 21% versus a flight in the afternoon.

Reviews of airlines servicing Cagliari

Get insights into the airlines that provide service to Cagliari. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Cagliari. Reviews last updated October 29, 2025.
Peruse reviews from past customers who have flown with Delta from Seattle to Cagliari to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
7,992 reviews

Boarding

8.2

Overall

7.9

Entertainment

7.9

Crew

8.5

Comfort

7.9

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,992 reviews
Delta
7.9
Good
7,992 reviews

Boarding

8.2

Overall

7.9

Entertainment

7.9

Crew

8.5

Comfort

7.9

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

Related info for your journey

Find useful and relevant information for your journey from Seattle to Cagliari. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Seattle to Cagliari?

    Lufthansa can get you from Seattle to Cagliari in just under 13h 55m. Your travel time can differ by up to . The distance from Seattle to Cagliari is about 5738 mi.

  • What is the cheapest airline to fly from Seattle to Cagliari round-trip?

    Currently priced at $1,047, Delta will fly you from Seattle to Cagliari and back. In addition to Delta, many other airlines offer competitively priced options for your trip.

  • Can I find deals for flights from Seattle to Cagliari that include hotel bookings?

    Yes. In addition to deals on Seattle to Cagliari flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Cagliari?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Cagliari.

  • Can I find deals for business class flights from Seattle to Cagliari?

    Yes. Cheapflights offers flight deals from Seattle to Cagliari by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Cagliari?

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Oristano

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Alternative routes for Seattle to Cagliari

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Top airline flying from Seattle to Cagliari

Discover the top airline that operate flights from Seattle to Cagliari. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$1,047Average$1,296FlexibilityNo cancel feeOn-timeN/A

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