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Cheap flights from Seattle to Cagliari from $467

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Cagliari departing on 9/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Seattle to Cagliari

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
5:40 pm - 8:50 pm
SEA
-
CAG
18h 10m
2 stops
Multiple Airlines Logo
9:40 pm - 4:00 pm
CAG
-
SEA
27h 20m
2 stops
$836Multiple Airlines
Sun, Sep 20 - Wed, Sep 30
Multiple Airlines Logo
7:00 pm - 8:10 am
SEA
-
CAG
28h 10m
3 stops
Multiple Airlines Logo
9:45 am - 11:45 am
CAG
-
SEA
35h 00m
2 stops
$932Multiple Airlines
Sun, Aug 30 - Mon, Sep 7
Multiple Airlines Logo
7:00 pm - 9:10 am
SEA
-
CAG
29h 10m
3 stops
Multiple Airlines Logo
9:45 am - 10:47 pm
CAG
-
SEA
22h 02m
3 stops
$948Multiple Airlines
Mon, Aug 31 - Wed, Sep 9
Multiple Airlines Logo
7:00 pm - 9:10 am
SEA
-
CAG
29h 10m
3 stops
Multiple Airlines Logo
7:30 am - 9:40 am
CAG
-
SEA
35h 10m
2 stops
$972Multiple Airlines
Mon, Aug 31 - Wed, Sep 9
KLM Logo
5:45 pm - 4:25 pm
SEA
-
CAG
13h 40m
1 stop
KLM Logo
5:05 pm - 4:35 pm
CAG
-
SEA
32h 30m
1 stop
$989KLM
Sun, Aug 30 - Mon, Sep 7
Multiple Airlines Logo
6:50 pm - 5:45 pm
SEA
-
CAG
13h 55m
1 stop
Multiple Airlines Logo
9:05 pm - 7:15 pm
CAG
-
SEA
31h 10m
2 stops
$1,001Multiple Airlines
Sun, Aug 30 - Mon, Sep 7
SWISS Logo
7:00 am - 8:10 am
SEA
-
CAG
40h 10m
2 stops
SWISS Logo
9:05 pm - 7:15 pm
CAG
-
SEA
31h 10m
2 stops
$1,011SWISS
Sun, Aug 30 - Mon, Sep 7
Multiple Airlines Logo
7:00 pm - 10:45 pm
SEA
-
CAG
42h 45m
2 stops
Multiple Airlines Logo
10:20 am - 7:00 pm
CAG
-
SEA
17h 40m
1 stop
$1,035Multiple Airlines
Sun, Sep 20 - Wed, Sep 30
Multiple Airlines Logo
5:40 pm - 8:50 am
SEA
-
CAG
30h 10m
3 stops
Multiple Airlines Logo
2:00 pm - 4:00 pm
CAG
-
SEA
35h 00m
3 stops
$1,038Multiple Airlines
Sun, Sep 20 - Wed, Sep 30
Lufthansa Logo
6:50 pm - 5:45 pm
SEA
-
CAG
13h 55m
1 stop
Lufthansa Logo
6:35 pm - 4:59 pm
CAG
-
SEA
31h 24m
1 stop
$1,048Lufthansa
Sun, Sep 20 - Wed, Sep 30

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KLM flights from Seattle to Cagliari

Our best KLM deals on Seattle to Cagliari flight tickets
KLM
Aug 30
SEA5:45 pmSeattle/Tacoma Intl
13h 40m
1 stop
CAG4:25 pmCagliari Elmas
Sep 7
CAG5:05 pmCagliari Elmas
32h 30m
1 stop
SEA4:35 pmSeattle/Tacoma Intl
$989
KLM
Sep 7
SEA5:45 pmSeattle/Tacoma Intl
13h 40m
1 stop
CAG4:25 pmCagliari Elmas
Sep 15
CAG5:05 pmCagliari Elmas
32h 25m
2 stops
SEA4:30 pmSeattle/Tacoma Intl
$1,080
KLM
Aug 31
SEA1:50 pmSeattle/Tacoma Intl
17h 35m
1 stop
CAG4:25 pmCagliari Elmas
Sep 9
CAG5:05 pmCagliari Elmas
27h 42m
1 stop
SEA11:47 amSeattle/Tacoma Intl
$1,122

Delta flights from Seattle to Cagliari

Our best Delta deals on Seattle to Cagliari flight tickets
Delta
Sep 7
SEA5:45 pmSeattle/Tacoma Intl
13h 40m
1 stop
CAG4:25 pmCagliari Elmas
Sep 15
CAG5:05 pmCagliari Elmas
27h 42m
1 stop
SEA11:47 amSeattle/Tacoma Intl
$1,069
Delta
Sep 7
SEA5:45 pmSeattle/Tacoma Intl
13h 40m
1 stop
CAG4:25 pmCagliari Elmas
Sep 15
CAG5:05 pmCagliari Elmas
32h 39m
2 stops
SEA4:44 pmSeattle/Tacoma Intl
$1,079
Delta
Sep 3
SEA5:45 pmSeattle/Tacoma Intl
13h 40m
1 stop
CAG4:25 pmCagliari Elmas
Sep 7
CAG5:05 pmCagliari Elmas
36h 31m
2 stops
SEA8:36 pmSeattle/Tacoma Intl
$1,139

momondo 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, momondo users made 832,500 searches. Data last updated August 4, 2026.
Use the filters below to find and compare flights from Seattle to Cagliari that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleCagliari

SEA - CAG

SEACAG

Seattle/Tacoma Intl

Sun 9/20

5:40 pm-8:50 pm

2 stops18h 10m

Cagliari Elmas

Wed 9/30

9:40 pm-4:00 pm

2 stops27h 20m

$836

SeattleCagliari

SEA - CAG

SEACAG

Seattle/Tacoma Intl

Sun 8/30

7:00 pm-8:10 am

3 stops28h 10m

Cagliari Elmas

Mon 9/7

9:45 am-11:45 am

2 stops35h 00m

$932

SeattleCagliari

SEA - CAG

SEACAG

Seattle/Tacoma Intl

Mon 8/31

7:00 pm-9:10 am

3 stops29h 10m

Cagliari Elmas

Wed 9/9

9:45 am-10:47 pm

3 stops22h 02m

$948

SeattleCagliari

SEA - CAG

SEACAG

Seattle/Tacoma Intl

Mon 8/31

7:00 pm-9:10 am

3 stops29h 10m

Cagliari Elmas

Wed 9/9

7:30 am-9:40 am

2 stops35h 10m

$972

SeattleCagliari

SEA - CAG

SEACAG

Seattle/Tacoma Intl

Sun 8/30

5:45 pm-4:25 pm

1 stop13h 40m

Cagliari Elmas

Mon 9/7

5:05 pm-4:35 pm

1 stop32h 30m

$989
Quickest round-trip

SeattleCagliari

SEA - CAG

SEACAG

Seattle/Tacoma Intl

Sun 8/30

6:50 pm-5:45 pm

1 stop13h 55m

Cagliari Elmas

Mon 9/7

9:05 pm-7:15 pm

2 stops31h 10m

$1,001

SeattleCagliari

SEA - CAG

SEACAG

Seattle/Tacoma Intl

Sun 8/30

7:00 am-8:10 am

2 stops40h 10m

Cagliari Elmas

Mon 9/7

9:05 pm-7:15 pm

2 stops31h 10m

$1,011

SeattleCagliari

SEA - CAG

SEACAG

Seattle/Tacoma Intl

Sun 9/20

7:00 pm-10:45 pm

2 stops42h 45m

Cagliari Elmas

Wed 9/30

10:20 am-7:00 pm

1 stop17h 40m

$1,035

SeattleCagliari

SEA - CAG

SEACAG

Seattle/Tacoma Intl

Sun 9/20

5:40 pm-8:50 am

3 stops30h 10m

Cagliari Elmas

Wed 9/30

2:00 pm-4:00 pm

3 stops35h 00m

$1,038

SeattleCagliari

SEA - CAG

SEACAG

Seattle/Tacoma Intl

Sun 9/20

6:50 pm-5:45 pm

1 stop13h 55m

Cagliari Elmas

Wed 9/30

6:35 pm-4:59 pm

1 stop31h 24m

$1,048

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first
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See travel insights to Cagliari from

How to get the cheapest flight ticket from Seattle to Cagliari

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Seattle/Tacoma Intl to Cagliari Elmas?

Lufthansa is the most popular carrier operating from Seattle/Tacoma Intl to Cagliari Elmas

When to book flights from Seattle to Cagliari

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Cagliari according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Seattle to Cagliari (SEA to CAG) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Cagliari

Fastest flight time

13h 40m

Direct flights

None
The fastest flight from Seattle to Cagliari takes 13h 40m
There are no direct flights from Seattle to Cagliari. There are no popular flight routes from Seattle to Cagliari.
Search flight deals

Frequently asked questions about flying from Seattle to Cagliari

  • How far is Seattle/Tacoma Intl to Cagliari Elmas by plane?

    The distance between Seattle/Tacoma Intl and Cagliari Elmas is about 5733.1 mi. In terms of flight time, this usually takes a little over 13h 40m.

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Cagliari Elmas Airport?

    Prices for flights from Seattle/Tacoma Intl Airport to Cagliari Elmas Airport refresh daily.

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Cagliari Elmas Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Seattle/Tacoma Intl Airport to Cagliari Elmas Airport.

  • What documentation or ID do you need to fly to Cagliari Elmas Airport?

    The necessary travel and health documents for your Cagliari Elmas Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Cagliari?

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

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Cagliari?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Seattle to Cagliari. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Seattle to Cagliari with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Cagliari from Seattle with this policy.

How can momondo help me find flights from Seattle to Cagliari?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Seattle to Cagliari.

I’m not ready to book a flight from Seattle to Cagliari right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Seattle to Cagliari flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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