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Cheap flights from Seattle to Sardinia from $334

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 Sardinia departing on 3/1. 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
0 bags

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Find the cheapest flights from Seattle to Sardinia

Cheap round-trip flights

Enter your travel dates to find the best prices.
Lufthansa Logo
2:20 pm - 6:15 pmSEA-CAG
18h 55m1 stop
Lufthansa Logo
6:25 pm - 10:29 pmCAG-SEA
37h 04m2 stops
$923Lufthansa
Find Deal
Wed, Apr 1 - Sun, Apr 5
Lufthansa Logo
2:15 pm - 6:15 pmSEA-CAG
19h 00m2 stops
Lufthansa Logo
6:25 pm - 10:29 pmCAG-SEA
37h 04m2 stops
$928Lufthansa
Find Deal
Wed, Apr 1 - Sun, Apr 5
Lufthansa Logo
2:20 pm - 6:15 pmSEA-CAG
18h 55m1 stop
Lufthansa Logo
7:05 pm - 11:55 amCAG-SEA
25h 50m1 stop
$931Lufthansa
Find Deal
Wed, Apr 1 - Sun, Apr 5
Lufthansa Logo
6:50 pm - 4:35 pmSEA-OLB
12h 45m1 stop
Lufthansa Logo
12:00 pm - 4:59 pmOLB-SEA
13h 59m1 stop
$1,583Lufthansa
Find Deal
Wed, Apr 1 - Sun, Apr 5
Lufthansa Logo
2:15 pm - 4:35 pmSEA-OLB
17h 20m2 stops
Lufthansa Logo
12:00 pm - 4:59 pmOLB-SEA
13h 59m1 stop
$1,588Lufthansa
Find Deal
Wed, Apr 1 - Sun, Apr 5
Lufthansa Logo
7:00 am - 4:35 pmSEA-OLB
24h 35m2 stops
Lufthansa Logo
12:00 pm - 10:29 pmOLB-SEA
19h 29m2 stops
$1,598Lufthansa
Find Deal
Wed, Apr 1 - Sun, Apr 5

Lufthansa flights from Seattle to Sardinia

Our best Lufthansa deals on Seattle to Sardinia flight tickets
Lufthansa
Apr 1
SEA2:20 pmSeattle/Tacoma Intl
18h 55m
1 stop
CAG6:15 pmCagliari Elmas
Apr 5
CAG6:25 pmCagliari Elmas
37h 04m
2 stops
SEA10:29 pmSeattle/Tacoma Intl
$923
Find similar
Lufthansa
Apr 1
SEA2:15 pmSeattle/Tacoma Intl
19h 00m
2 stops
CAG6:15 pmCagliari Elmas
Apr 5
CAG6:25 pmCagliari Elmas
37h 04m
2 stops
SEA10:29 pmSeattle/Tacoma Intl
$928
Find similar
Lufthansa
Apr 1
SEA2:20 pmSeattle/Tacoma Intl
18h 55m
1 stop
CAG6:15 pmCagliari Elmas
Apr 5
CAG7:05 pmCagliari Elmas
25h 50m
1 stop
SEA11:55 amSeattle/Tacoma Intl
$931
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Seattle to Sardinia 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 October 23, 2025.
Use the filters below to find and compare flights from Seattle to Sardinia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleCagliari

SEA - CAG

SEACAG

Seattle/Tacoma Intl

Wed 4/1

2:20 pm-6:15 pm

1 stop18h 55m

Cagliari Elmas

Sun 4/5

6:25 pm-10:29 pm

2 stops37h 04m

$923

SeattleCagliari

SEA - CAG

SEACAG

Seattle/Tacoma Intl

Wed 4/1

2:15 pm-6:15 pm

2 stops19h 00m

Cagliari Elmas

Sun 4/5

6:25 pm-10:29 pm

2 stops37h 04m

$928

SeattleCagliari

SEA - CAG

SEACAG

Seattle/Tacoma Intl

Wed 4/1

2:20 pm-6:15 pm

1 stop18h 55m

Cagliari Elmas

Sun 4/5

7:05 pm-11:55 am

1 stop25h 50m

$931

SeattleOlbia

SEA - OLB

SEAOLB

Seattle/Tacoma Intl

Wed 4/1

6:50 pm-4:35 pm

1 stop12h 45m

Olbia Costa Smeralda

Sun 4/5

12:00 pm-4:59 pm

1 stop13h 59m

$1,583

SeattleOlbia

SEA - OLB

SEAOLB

Seattle/Tacoma Intl

Wed 4/1

2:15 pm-4:35 pm

2 stops17h 20m

Olbia Costa Smeralda

Sun 4/5

12:00 pm-4:59 pm

1 stop13h 59m

$1,588

SeattleOlbia

SEA - OLB

SEAOLB

Seattle/Tacoma Intl

Wed 4/1

7:00 am-4:35 pm

2 stops24h 35m

Olbia Costa Smeralda

Sun 4/5

12:00 pm-10:29 pm

2 stops19h 29m

$1,598

SeattleCagliari

SEA - CAG

SEACAG

Seattle/Tacoma Intl

Sun 3/1

3:10 pm-10:45 am

2 stops34h 35m

$334

SeattleCagliari

SEA - CAG

SEACAG

Seattle/Tacoma Intl

Sun 3/1

3:10 pm-11:20 pm

3 stops23h 10m

$349

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Sardinia from

How to get the cheapest flight ticket from Seattle to Sardinia

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 day to depart on your flight to Sardinia?

The cheapest day to depart from Seattle to Sardinia is on a Friday when prices can be found for as low as $1,528. On the other hand, Thursday is the most expensive day to depart from Seattle because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,779.

What is the cheapest time of day to depart on your flight to Sardinia?

The cheapest time of day to fly to Sardinia is at noon when flights can be purchased for as low as $1,589. Flights to Sardinia are more costly in the evening, with an average ticket price of $1,846. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

Can stopping save me money on Seattle to Sardinia flights?

You could potentially save up to 23% on your flight if you consider stops on a Seattle to Sardinia flight.

Cheap Seattle to Sardinia flight deals and tips

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

Direct flights

None
There are no direct flights from Seattle to Sardinia. There are no popular flight routes from Seattle to Sardinia.
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  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Sardinia?

    Prices for flights from Seattle/Tacoma Intl Airport to Sardinia are updated daily.

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Sardinia.

  • What documentation or ID do you need to fly to Sardinia?

    The travel and health documents required for your trip to Sardinia can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Sardinia. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Seattle to Sardinia

Compare and see reviews for airlines that fly from Seattle to Sardinia with momondo
Airline
Rating
Free Cancellation
Price
LufthansaPriceFrom $971Free CancellationRating
6.8
7,514 reviews
Search Lufthansa flights
DeltaPriceFrom $1,047Free CancellationRating
7.9
7,981 reviews
Search Delta flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Seattle to Sardinia. momondo saves you time and could save you money on your trip.

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

Flights from Seattle to Sardinia with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

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 Sardinia.

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

Yes momondo offers price alerts on flights to Sardinia from Seattle. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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