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Cheap flights from Seattle to Cagliari from $502

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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Seattle to Cagliari

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
3:40 pm - 7:30 pm
SEA
-
CAG
18h 50m
2 stops
Multiple Airlines Logo
7:30 am - 8:40 pm
CAG
-
SEA
22h 10m
2 stops
$973Multiple Airlines
Tue, Sep 1 - Wed, Sep 9
Multiple Airlines Logo
7:20 pm - 8:20 pm
SEA
-
CAG
40h 00m
2 stops
Multiple Airlines Logo
6:35 pm - 4:59 pm
CAG
-
SEA
31h 24m
1 stop
$1,021Multiple Airlines
Sat, Aug 22 - Sat, Aug 29
Delta Logo
5:45 pm - 4:25 pm
SEA
-
CAG
13h 40m
1 stop
Delta Logo
5:05 pm - 4:35 pm
CAG
-
SEA
32h 30m
1 stop
$1,023Delta
Mon, Aug 31 - Wed, Sep 9
Delta Logo
11:18 am - 4:25 pm
SEA
-
CAG
20h 07m
2 stops
Delta Logo
5:05 pm - 11:47 am
CAG
-
SEA
27h 42m
1 stop
$1,027Delta
Mon, Aug 31 - Tue, Sep 8
Delta Logo
5:45 pm - 4:25 pm
SEA
-
CAG
13h 40m
1 stop
Delta Logo
5:05 pm - 4:55 pm
CAG
-
SEA
32h 50m
2 stops
$1,033Delta
Mon, Aug 31 - Wed, Sep 9
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
$1,034Lufthansa
Tue, Jul 28 - Tue, Aug 4
Delta Logo
11:18 am - 4:25 pm
SEA
-
CAG
20h 07m
2 stops
Delta Logo
5:05 pm - 4:30 pm
CAG
-
SEA
32h 25m
2 stops
$1,038Delta
Mon, Aug 31 - Tue, Sep 8
Lufthansa Logo
3:00 pm - 5:45 pm
SEA
-
CAG
17h 45m
2 stops
Lufthansa Logo
6:35 pm - 4:59 pm
CAG
-
SEA
31h 24m
1 stop
$1,041Lufthansa
Tue, Jul 28 - Tue, Aug 4
Lufthansa Logo
3:00 pm - 5:45 pm
SEA
-
CAG
17h 45m
2 stops
Lufthansa Logo
6:35 pm - 11:55 am
CAG
-
SEA
26h 20m
2 stops
$1,050Lufthansa
Tue, Jul 28 - Tue, Aug 4
Multiple Airlines Logo
5:45 am - 8:25 am
SEA
-
CAG
41h 40m
2 stops
Multiple Airlines Logo
8:55 am - 10:42 pm
CAG
-
SEA
22h 47m
2 stops
$1,071Multiple Airlines
Mon, Sep 7 - Tue, Sep 15

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Delta flights from Seattle to Cagliari

Our best Delta deals on Seattle to Cagliari flight tickets
Delta
Aug 31
SEA5:45 pmSeattle/Tacoma Intl
13h 40m
1 stop
CAG4:25 pmCagliari Elmas
Sep 9
CAG5:05 pmCagliari Elmas
32h 30m
1 stop
SEA4:35 pmSeattle/Tacoma Intl
$1,023
Delta
Aug 31
SEA11:18 amSeattle/Tacoma Intl
20h 07m
2 stops
CAG4:25 pmCagliari Elmas
Sep 8
CAG5:05 pmCagliari Elmas
27h 42m
1 stop
SEA11:47 amSeattle/Tacoma Intl
$1,027
Delta
Aug 31
SEA5:45 pmSeattle/Tacoma Intl
13h 40m
1 stop
CAG4:25 pmCagliari Elmas
Sep 9
CAG5:05 pmCagliari Elmas
32h 50m
2 stops
SEA4:55 pmSeattle/Tacoma Intl
$1,033

Lufthansa flights from Seattle to Cagliari

Our best Lufthansa deals on Seattle to Cagliari flight tickets
Lufthansa
Jul 28
SEA6:50 pmSeattle/Tacoma Intl
13h 55m
1 stop
CAG5:45 pmCagliari Elmas
Aug 4
CAG6:35 pmCagliari Elmas
31h 24m
1 stop
SEA4:59 pmSeattle/Tacoma Intl
$1,034
Lufthansa
Jul 28
SEA3:00 pmSeattle/Tacoma Intl
17h 45m
2 stops
CAG5:45 pmCagliari Elmas
Aug 4
CAG6:35 pmCagliari Elmas
31h 24m
1 stop
SEA4:59 pmSeattle/Tacoma Intl
$1,041
Lufthansa
Jul 28
SEA3:00 pmSeattle/Tacoma Intl
17h 45m
2 stops
CAG5:45 pmCagliari Elmas
Aug 4
CAG6:35 pmCagliari Elmas
26h 20m
2 stops
SEA11:55 amSeattle/Tacoma Intl
$1,050

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 June 19, 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
Quickest round-trip

SeattleCagliari

SEA - CAG

SEACAG

Seattle/Tacoma Intl

Tue 9/1

3:40 pm-7:30 pm

2 stops18h 50m

Cagliari Elmas

Wed 9/9

7:30 am-8:40 pm

2 stops22h 10m

$973

SeattleCagliari

SEA - CAG

SEACAG

Seattle/Tacoma Intl

Sat 8/22

7:20 pm-8:20 pm

2 stops40h 00m

Cagliari Elmas

Sat 8/29

6:35 pm-4:59 pm

1 stop31h 24m

$1,021

SeattleCagliari

SEA - CAG

SEACAG

Seattle/Tacoma Intl

Mon 8/31

5:45 pm-4:25 pm

1 stop13h 40m

Cagliari Elmas

Wed 9/9

5:05 pm-4:35 pm

1 stop32h 30m

$1,023

SeattleCagliari

SEA - CAG

SEACAG

Seattle/Tacoma Intl

Mon 8/31

11:18 am-4:25 pm

2 stops20h 07m

Cagliari Elmas

Tue 9/8

5:05 pm-11:47 am

1 stop27h 42m

$1,027

SeattleCagliari

SEA - CAG

SEACAG

Seattle/Tacoma Intl

Mon 8/31

5:45 pm-4:25 pm

1 stop13h 40m

Cagliari Elmas

Wed 9/9

5:05 pm-4:55 pm

2 stops32h 50m

$1,033

SeattleCagliari

SEA - CAG

SEACAG

Seattle/Tacoma Intl

Tue 7/28

6:50 pm-5:45 pm

1 stop13h 55m

Cagliari Elmas

Tue 8/4

6:35 pm-4:59 pm

1 stop31h 24m

$1,034

SeattleCagliari

SEA - CAG

SEACAG

Seattle/Tacoma Intl

Mon 8/31

11:18 am-4:25 pm

2 stops20h 07m

Cagliari Elmas

Tue 9/8

5:05 pm-4:30 pm

2 stops32h 25m

$1,038

SeattleCagliari

SEA - CAG

SEACAG

Seattle/Tacoma Intl

Tue 7/28

3:00 pm-5:45 pm

2 stops17h 45m

Cagliari Elmas

Tue 8/4

6:35 pm-4:59 pm

1 stop31h 24m

$1,041

SeattleCagliari

SEA - CAG

SEACAG

Seattle/Tacoma Intl

Tue 7/28

3:00 pm-5:45 pm

2 stops17h 45m

Cagliari Elmas

Tue 8/4

6:35 pm-11:55 am

2 stops26h 20m

$1,050

SeattleCagliari

SEA - CAG

SEACAG

Seattle/Tacoma Intl

Mon 9/7

5:45 am-8:25 am

2 stops41h 40m

Cagliari Elmas

Tue 9/15

8:55 am-10:42 pm

2 stops22h 47m

$1,071

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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 and KLM are the most popular carriers 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

19h 30m

Direct flights

None
The fastest flight from Seattle to Cagliari takes 19h 30m
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 19h 30m.

  • 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 many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Cagliari Elmas Airport?

  • 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.

  • What is the most popular airline from Seattle to Cagliari?

Best airlines flying from Seattle to Cagliari

Compare and see reviews for airlines that fly from Seattle to Cagliari with momondo
Airline
Rating
Free Cancellation
Price
LufthansaPriceFrom $800Free CancellationRating
6.8
8,075 reviews
Search Lufthansa flights

Traveling to a place near Cagliari?

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

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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.

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