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

Lufthansa, KLM, and British Airways are the most popular carriers operating from Seattle/Tacoma Intl to Sardinia

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?

As of July 2026, there is 1 operator available to choose from 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.

$449 Cheap Flights from Seattle to Sardinia in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Seattle to Sardinia

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:00 pm - 9:10 am

SEA

CAG

29h 10m

3 stops

9:45 am - 8:40 pm

CAG

SEA

19h 55m

2 stops

$822Multiple Airlines

Mon, Aug 24 - Mon, Aug 31

7:00 pm - 9:10 am

SEA

CAG

29h 10m

3 stops

6:00 pm - 8:40 pm

CAG

SEA

35h 40m

3 stops

$851Multiple Airlines

Mon, Aug 24 - Mon, Aug 31

7:00 pm - 9:10 am

SEA

CAG

29h 10m

3 stops

6:00 pm - 8:40 pm

CAG

SEA

35h 40m

3 stops

$855Multiple Airlines

Mon, Aug 24 - Mon, Aug 31

3:40 pm - 8:40 pm

SEA

OLB

20h 00m

2 stops

8:10 am - 8:40 pm

OLB

SEA

21h 30m

2 stops

$905Multiple Airlines

Sun, Sep 6 - Tue, Sep 15

3:40 pm - 8:40 pm

SEA

OLB

20h 00m

2 stops

8:55 pm - 6:32 pm

OLB

SEA

30h 37m

3 stops

$909Multiple Airlines

Sun, Sep 6 - Tue, Sep 15

2:10 pm - 5:30 pm

SEA

OLB

18h 20m

1 stop

12:00 pm - 4:59 pm

OLB

SEA

13h 59m

1 stop

$927Lufthansa

Sun, Aug 16 - Tue, Aug 25

6:50 pm - 4:35 pm

SEA

OLB

12h 45m

1 stop

6:30 pm - 12:20 pm

OLB

SEA

26h 50m

1 stop

$934Lufthansa

Wed, Sep 23 - Wed, Oct 14

6:50 pm - 4:35 pm

SEA

OLB

12h 45m

1 stop

12:00 pm - 4:59 pm

OLB

SEA

13h 59m

1 stop

$934Lufthansa

Tue, Sep 8 - Wed, Sep 16

2:10 pm - 5:30 pm

SEA

OLB

18h 20m

1 stop

9:50 am - 6:32 pm

OLB

SEA

17h 42m

2 stops

$938Lufthansa

Sun, Aug 16 - Tue, Aug 25

6:50 pm - 4:35 pm

SEA

OLB

12h 45m

1 stop

12:00 pm - 4:59 pm

OLB

SEA

13h 59m

1 stop

$939Lufthansa

Sun, Aug 30 - Sun, Sep 6

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Lufthansa flights from Seattle to Sardinia

Our best Lufthansa deals on Seattle to Sardinia flight tickets

Lufthansa

Aug 16

SEA2:10 pmSeattle/Tacoma Intl

18h 20m

1 stop

OLB5:30 pmOlbia Costa Smeralda

Aug 25

OLB12:00 pmOlbia Costa Smeralda

13h 59m

1 stop

SEA4:59 pmSeattle/Tacoma Intl

$927

Lufthansa

Sep 8

SEA6:50 pmSeattle/Tacoma Intl

12h 45m

1 stop

OLB4:35 pmOlbia Costa Smeralda

Sep 16

OLB12:00 pmOlbia Costa Smeralda

13h 59m

1 stop

SEA4:59 pmSeattle/Tacoma Intl

$934

Lufthansa

Aug 16

SEA2:10 pmSeattle/Tacoma Intl

18h 20m

1 stop

OLB5:30 pmOlbia Costa Smeralda

Aug 25

OLB9:50 amOlbia Costa Smeralda

17h 42m

2 stops

SEA6:32 pmSeattle/Tacoma Intl

$938

British Airways flights from Seattle to Sardinia

Our best British Airways deals on Seattle to Sardinia flight tickets

British Airways

Aug 17

SEA1:30 pmSeattle/Tacoma Intl

20h 10m

1 stop

OLB6:40 pmOlbia Costa Smeralda

Aug 25

OLB7:40 pmOlbia Costa Smeralda

24h 55m

1 stop

SEA11:35 amSeattle/Tacoma Intl

$967

British Airways

Aug 17

SEA1:30 pmSeattle/Tacoma Intl

20h 10m

1 stop

OLB6:40 pmOlbia Costa Smeralda

Aug 24

OLB9:15 pmOlbia Costa Smeralda

30h 10m

1 stop

SEA6:25 pmSeattle/Tacoma Intl

$990

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleCagliari

SEA - CAG

SEACAG

Seattle/Tacoma Intl

Mon 8/24

7:00 pm-9:10 am

3 stops29h 10m

Cagliari Elmas

Mon 8/31

9:45 am-8:40 pm

2 stops19h 55m

$822

SeattleCagliari

SEA - CAG

SEACAG

Seattle/Tacoma Intl

Mon 8/24

7:00 pm-9:10 am

3 stops29h 10m

Cagliari Elmas

Mon 8/31

6:00 pm-8:40 pm

3 stops35h 40m

$851

SeattleCagliari

SEA - CAG

SEACAG

Seattle/Tacoma Intl

Mon 8/24

7:00 pm-9:10 am

3 stops29h 10m

Cagliari Elmas

Mon 8/31

6:00 pm-8:40 pm

3 stops35h 40m

$855

SeattleOlbia

SEA - OLB

SEAOLB

Seattle/Tacoma Intl

Sun 9/6

3:40 pm-8:40 pm

2 stops20h 00m

Olbia Costa Smeralda

Tue 9/15

8:10 am-8:40 pm

2 stops21h 30m

$905

SeattleOlbia

SEA - OLB

SEAOLB

Seattle/Tacoma Intl

Sun 9/6

3:40 pm-8:40 pm

2 stops20h 00m

Olbia Costa Smeralda

Tue 9/15

8:55 pm-6:32 pm

3 stops30h 37m

$909

SeattleOlbia

SEA - OLB

SEAOLB

Seattle/Tacoma Intl

Sun 8/16

2:10 pm-5:30 pm

1 stop18h 20m

Olbia Costa Smeralda

Tue 8/25

12:00 pm-4:59 pm

1 stop13h 59m

$927

SeattleOlbia

SEA - OLB

SEAOLB

Seattle/Tacoma Intl

Wed 9/23

6:50 pm-4:35 pm

1 stop12h 45m

Olbia Costa Smeralda

Wed 10/14

6:30 pm-12:20 pm

1 stop26h 50m

$934

Quickest round-trip

SeattleOlbia

SEA - OLB

SEAOLB

Seattle/Tacoma Intl

Tue 9/8

6:50 pm-4:35 pm

1 stop12h 45m

Olbia Costa Smeralda

Wed 9/16

12:00 pm-4:59 pm

1 stop13h 59m

$934

SeattleOlbia

SEA - OLB

SEAOLB

Seattle/Tacoma Intl

Sun 8/16

2:10 pm-5:30 pm

1 stop18h 20m

Olbia Costa Smeralda

Tue 8/25

9:50 am-6:32 pm

2 stops17h 42m

$938

SeattleOlbia

SEA - OLB

SEAOLB

Seattle/Tacoma Intl

Sun 8/30

6:50 pm-4:35 pm

1 stop12h 45m

Olbia Costa Smeralda

Sun 9/6

12:00 pm-4:59 pm

1 stop13h 59m

$939

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Can stopping save me money on Seattle to Sardinia flights?

You could potentially save up to 6% 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

Fastest flight time	12h 45m
Direct flights	None

The fastest flight from Seattle to Sardinia takes 12h 45m

There are no direct flights from Seattle to Sardinia. There are no popular flight routes from Seattle to Sardinia.

Search flight deals

Frequently asked questions about flying from Seattle to Sardinia

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?
As of July 2026, there is 1 operator available to choose from 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
Lufthansa	PriceFrom $934	Free Cancellation	Rating 6.8 8,163 reviews		Search Lufthansa 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.