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Cagliari

$730+ 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 8/8. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — CAG
Feb 27 — Mar 61
Fri 2/27
Fri 3/6
1 adult, Economy
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Cheap 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 January 28, 2026.

This Gotogate deal was found by Cheapflights users on 1/27. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/87:20 pm
SEA
-
CAG
2 stops51h 50m
Multiple Airlines
Tue 8/258:55 am
CAG
-
SEA
2 stops18h 37m
Multiple Airlines
Deal found 1/27$730
This Mytrip deal was found by Cheapflights users on 1/27. 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.
Fri 3/133:00 pm
SEA
-
CAG
2 stops23h 30m
Multiple Airlines
Fri 3/206:30 am
CAG
-
SEA
2 stops15h 50m
Multiple Airlines
Deal found 1/27$760
This KLM deal was found by Cheapflights users on 1/27. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/205:30 pm
SEA
-
CAG
1 stop13h 55m
KLM
Sun 4/265:05 pm
CAG
-
SEA
1 stop32h 25m
KLM
Deal found 1/27$788
This Delta deal was found by Cheapflights users on 1/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2011:40 am
SEA
-
CAG
2 stops19h 45m
Delta
Sun 4/265:05 pm
CAG
-
SEA
1 stop27h 40m
Delta
Deal found 1/27$792
This FlightHub deal was found by Cheapflights users on 1/27. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/86:50 pm
SEA
-
CAG
1 stop13h 55m
Lufthansa
Tue 8/256:35 pm
CAG
-
SEA
1 stop31h 24m
Lufthansa
Deal found 1/27$801
This Gotogate deal was found by Cheapflights users on 1/26. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/267:45 pm
SEA
-
CAG
2 stops39h 40m
Multiple Airlines
Sun 10/47:05 pm
CAG
-
SEA
2 stops32h 31m
Multiple Airlines
Deal found 1/26$997
This Cheapflightsfares deal was found by Cheapflights users on 1/26. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/252:10 pm
SEA
-
CAG
2 stops18h 35m
Lufthansa
Sun 10/46:35 pm
CAG
-
SEA
2 stops26h 45m
Lufthansa
Deal found 1/26$1,089
This Air France deal was found by Cheapflights users on 1/26. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/251:30 pm
SEA
-
CAG
1 stop19h 30m
Multiple Airlines
Sun 10/45:05 pm
CAG
-
SEA
1 stop32h 34m
Multiple Airlines
Deal found 1/26$1,092
This Delta deal was found by Cheapflights users on 1/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2511:15 am
SEA
-
CAG
2 stops21h 45m
Delta
Sun 10/45:05 pm
CAG
-
SEA
1 stop32h 34m
Delta
Deal found 1/26$1,096

Find 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 January 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$760
(Mytrip)
Provider with most accurate pricing for Seattle/Tacoma Intl-Cagliari Elmas flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Cagliari Elmas flights.
Search Deals
From Seattle/Tacoma Intl to Cagliari Elmas
Search Deals

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 January 28, 2026.
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

Fri 3/13

3:00 pm-10:30 pm

2 stops23h 30m

Cagliari Elmas

Fri 3/20

6:30 am-2:20 pm

2 stops15h 50m

$760

SeattleCagliari

SEA - CAG

SEACAG

Seattle/Tacoma Intl

Mon 4/20

5:30 pm-4:25 pm

1 stop13h 55m

Cagliari Elmas

Sun 4/26

5:05 pm-4:30 pm

1 stop32h 25m

$788

SeattleCagliari

SEA - CAG

SEACAG

Seattle/Tacoma Intl

Mon 4/20

11:40 am-4:25 pm

2 stops19h 45m

Cagliari Elmas

Sun 4/26

5:05 pm-11:45 am

1 stop27h 40m

$792

SeattleCagliari

SEA - CAG

SEACAG

Seattle/Tacoma Intl

Thu 2/26

12:50 pm-12:35 pm

2 stops38h 45m

Cagliari Elmas

Thu 3/5

1:20 pm-6:20 pm

2 stops38h 00m

$1,129

SeattleCagliari

SEA - CAG

SEACAG

Seattle/Tacoma Intl

Fri 7/10

6:50 pm-5:45 pm

1 stop13h 55m

$794

SeattleCagliari

SEA - CAG

SEACAG

Seattle/Tacoma Intl

Fri 7/10

7:20 pm-6:15 pm

3 stops37h 55m

$962

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

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 January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars
OvagoPrice Accuracy2 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seattle-Cagliari flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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.

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 January 28, 2026.
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
8,123 reviews

Comfort

7.9

Crew

8.5

Boarding

8.1

Entertainment

7.8

Food

7.2

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,123 reviews
Delta
7.9
Good
8,123 reviews

Comfort

7.9

Crew

8.5

Boarding

8.1

Entertainment

7.8

Food

7.2

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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?

    KLM and Delta can get you from Seattle to Cagliari in just under 13h 55m. Your travel time can differ by up to 5h 50m. The distance from Seattle to Cagliari is about 5738 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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?

Book flights to Cagliari if you plan to visit one of these locations
Oristano

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Alternative routes for Seattle to Cagliari

See prices for flight routes from nearby airports that may be better suited for you.
Seattle to Olbia flights

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 January 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$1,047Average$1,296FlexibilityNo cancel feeOn-timeN/A

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