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

Lufthansa, KLM, and Delta 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 June 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.

$397 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.

6:50 pm - 4:35 pm

SEA

OLB

12h 45m

1 stop

12:00 pm - 4:59 pm

OLB

SEA

13h 59m

1 stop

$953Lufthansa

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

$954Lufthansa

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

$957Lufthansa

Wed, Sep 23 - Wed, Oct 14

8:10 am - 4:35 pm

SEA

OLB

23h 25m

2 stops

12:00 pm - 4:59 pm

OLB

SEA

13h 59m

1 stop

$958Lufthansa

Wed, Sep 23 - Wed, Oct 14

6:50 pm - 8:25 pm

SEA

OLB

16h 35m

1 stop

12:00 pm - 4:59 pm

OLB

SEA

13h 59m

1 stop

$959Lufthansa

Fri, Jul 31 - Fri, Aug 14

6:00 pm - 11:50 pm

SEA

CAG

20h 50m

2 stops

1:05 am - 4:00 pm

CAG

SEA

23h 55m

2 stops

$960Multiple Airlines

Fri, Jul 3 - Thu, Jul 9

7:15 am - 9:00 am

SEA

OLB

16h 45m

1 stop

9:55 pm - 11:47 am

OLB

SEA

22h 52m

1 stop

$969KLM

Mon, Sep 7 - Tue, Sep 15

3:40 pm - 7:30 pm

SEA

CAG

18h 50m

2 stops

6:00 am - 8:40 pm

CAG

SEA

23h 40m

2 stops

$989Multiple Airlines

Wed, Jul 8 - Tue, Jul 14

5:45 pm - 4:25 pm

SEA

CAG

13h 40m

1 stop

5:05 pm - 4:35 pm

CAG

SEA

32h 30m

1 stop

$1,070KLM

Mon, Sep 7 - Tue, Sep 15

9:59 am - 4:25 pm

SEA

CAG

21h 26m

2 stops

5:05 pm - 11:47 am

CAG

SEA

27h 42m

1 stop

$1,074Delta

Mon, Sep 7 - Tue, Sep 15

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Lufthansa flights from Seattle to Sardinia

Our best Lufthansa deals on Seattle to Sardinia flight tickets

Lufthansa

Sep 23

SEA6:50 pmSeattle/Tacoma Intl

12h 45m

1 stop

OLB4:35 pmOlbia Costa Smeralda

Oct 14

OLB12:00 pmOlbia Costa Smeralda

13h 59m

1 stop

SEA4:59 pmSeattle/Tacoma Intl

$953

Lufthansa

Sep 23

SEA6:50 pmSeattle/Tacoma Intl

12h 45m

1 stop

OLB4:35 pmOlbia Costa Smeralda

Oct 14

OLB12:00 pmOlbia Costa Smeralda

13h 59m

1 stop

SEA4:59 pmSeattle/Tacoma Intl

$954

Lufthansa

Sep 23

SEA6:50 pmSeattle/Tacoma Intl

12h 45m

1 stop

OLB4:35 pmOlbia Costa Smeralda

Oct 14

OLB12:00 pmOlbia Costa Smeralda

13h 59m

1 stop

SEA4:59 pmSeattle/Tacoma Intl

$957

Condor flights from Seattle to Sardinia

Our best Condor deals on Seattle to Sardinia flight tickets

Condor

Jun 27

SEA6:15 pmSeattle/Tacoma Intl

27h 35m

1 stop

OLB6:50 amOlbia Costa Smeralda

Jul 5

OLB7:25 amOlbia Costa Smeralda

17h 15m

1 stop

SEA3:40 pmSeattle/Tacoma Intl

$1,384

Condor

Jun 27

SEA6:15 pmSeattle/Tacoma Intl

27h 35m

1 stop

OLB6:50 amOlbia Costa Smeralda

Jul 5

OLB7:25 amOlbia Costa Smeralda

17h 15m

1 stop

SEA3:40 pmSeattle/Tacoma Intl

$1,390

Condor

Jun 18

SEA6:05 pmSeattle/Tacoma Intl

27h 35m

1 stop

OLB6:40 amOlbia Costa Smeralda

Jun 25

OLB7:40 amOlbia Costa Smeralda

17h 20m

1 stop

SEA4:00 pmSeattle/Tacoma Intl

$1,442

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

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

12:00 pm-4:59 pm

1 stop13h 59m

$953

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

12:00 pm-4:59 pm

1 stop13h 59m

$954

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

12:00 pm-4:59 pm

1 stop13h 59m

$957

SeattleOlbia

SEA - OLB

SEAOLB

Seattle/Tacoma Intl

Wed 9/23

8:10 am-4:35 pm

2 stops23h 25m

Olbia Costa Smeralda

Wed 10/14

12:00 pm-4:59 pm

1 stop13h 59m

$958

SeattleOlbia

SEA - OLB

SEAOLB

Seattle/Tacoma Intl

Fri 7/31

6:50 pm-8:25 pm

1 stop16h 35m

Olbia Costa Smeralda

Fri 8/14

12:00 pm-4:59 pm

1 stop13h 59m

$959

SeattleCagliari

SEA - CAG

SEACAG

Seattle/Tacoma Intl

Fri 7/3

6:00 pm-11:50 pm

2 stops20h 50m

Cagliari Elmas

Thu 7/9

1:05 am-4:00 pm

2 stops23h 55m

$960

SeattleOlbia

SEA - OLB

SEAOLB

Seattle/Tacoma Intl

Mon 9/7

7:15 am-9:00 am

1 stop16h 45m

Olbia Costa Smeralda

Tue 9/15

9:55 pm-11:47 am

1 stop22h 52m

$969

SeattleCagliari

SEA - CAG

SEACAG

Seattle/Tacoma Intl

Wed 7/8

3:40 pm-7:30 pm

2 stops18h 50m

Cagliari Elmas

Tue 7/14

6:00 am-8:40 pm

2 stops23h 40m

$989

SeattleCagliari

SEA - CAG

SEACAG

Seattle/Tacoma Intl

Mon 9/7

5:45 pm-4:25 pm

1 stop13h 40m

Cagliari Elmas

Tue 9/15

5:05 pm-4:35 pm

1 stop32h 30m

$1,070

SeattleCagliari

SEA - CAG

SEACAG

Seattle/Tacoma Intl

Mon 9/7

9:59 am-4:25 pm

2 stops21h 26m

Cagliari Elmas

Tue 9/15

5:05 pm-11:47 am

1 stop27h 42m

$1,074

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 2% 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 June 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 $800	Free Cancellation	Rating 6.8 8,052 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.