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Cheap flights from Seattle to Sardinia from $313

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 10/4. 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

Lufthansa Logo
2:20 pm - 6:35 pmSEA-CAG
19h 15m1 stop
Lufthansa Logo
7:25 pm - 2:16 pmCAG-SEA
27h 51m2 stops
$765Lufthansa
Find Deal
Wed, Oct 8 - Mon, Oct 20
Logo
4:25 pm - 9:15 amSEA-CAG
31h 50m1 stop
Logo
9:10 pm - 6:36 pmCAG-SEA
30h 26m2 stops
$773
Find Deal
Mon, Sep 15 - Mon, Sep 22
SWISS Logo
4:25 pm - 9:15 amSEA-CAG
31h 50m1 stop
SWISS Logo
9:10 pm - 6:36 pmCAG-SEA
30h 26m2 stops
$783SWISS
Find Deal
Mon, Sep 15 - Mon, Sep 22
Logo
4:25 pm - 9:15 amSEA-CAG
31h 50m1 stop
Logo
7:25 pm - 11:55 amCAG-SEA
25h 30m1 stop
$795
Find Deal
Mon, Sep 15 - Mon, Sep 22
Lufthansa Logo
2:20 pm - 6:35 pmSEA-CAG
19h 15m1 stop
Lufthansa Logo
7:25 pm - 11:55 amCAG-SEA
25h 30m1 stop
$800Lufthansa
Find Deal
Wed, Oct 8 - Mon, Oct 20
Lufthansa Logo
2:20 pm - 6:35 pmSEA-CAG
19h 15m1 stop
Lufthansa Logo
7:25 pm - 6:36 pmCAG-SEA
32h 11m2 stops
$802Lufthansa
Find Deal
Wed, Oct 8 - Mon, Oct 20
KLM Logo
5:40 pm - 4:25 pmSEA-CAG
13h 45m1 stop
KLM Logo
5:05 pm - 4:05 pmCAG-SEA
32h 00m1 stop
$898KLM
Find Deal
Fri, Oct 10 - Sun, Oct 19
Condor Logo
10:08 am - 6:35 amSEA-OLB
35h 27m2 stops
Condor Logo
7:35 am - 9:36 pmOLB-SEA
23h 01m2 stops
$1,240Condor
Find Deal
Fri, Sep 19 - Sat, Sep 27
Condor Logo
10:08 am - 6:35 amSEA-OLB
35h 27m2 stops
Condor Logo
7:35 am - 8:24 pmOLB-SEA
21h 49m2 stops
$1,241Condor
Find Deal
Fri, Sep 19 - Sat, Sep 27
British Airways Logo
2:20 pm - 10:25 amSEA-OLB
35h 05m2 stops
British Airways Logo
11:45 am - 11:35 amOLB-SEA
56h 50m2 stops
$1,348British Airways
Find Deal
Fri, Sep 19 - Sat, Sep 27

Lufthansa flights from Seattle to Sardinia

Our best Lufthansa deals on Seattle to Sardinia flight tickets
Lufthansa
Oct 8
SEA2:20 pmSeattle/Tacoma Intl
19h 15m
1 stop
CAG6:35 pmCagliari Elmas
Oct 20
CAG7:25 pmCagliari Elmas
27h 51m
2 stops
SEA2:16 pmSeattle/Tacoma Intl
$765
Find similar
Lufthansa
Oct 8
SEA2:20 pmSeattle/Tacoma Intl
19h 15m
1 stop
CAG6:35 pmCagliari Elmas
Oct 20
CAG7:25 pmCagliari Elmas
25h 30m
1 stop
SEA11:55 amSeattle/Tacoma Intl
$800
Find similar
Lufthansa
Oct 8
SEA2:20 pmSeattle/Tacoma Intl
19h 15m
1 stop
CAG6:35 pmCagliari Elmas
Oct 20
CAG7:25 pmCagliari Elmas
32h 11m
2 stops
SEA6:36 pmSeattle/Tacoma Intl
$802
Find similar

Condor flights from Seattle to Sardinia

Our best Condor deals on Seattle to Sardinia flight tickets
Condor
Sep 19
SEA10:08 amSeattle/Tacoma Intl
35h 27m
2 stops
OLB6:35 amOlbia Costa Smeralda
Sep 27
OLB7:35 amOlbia Costa Smeralda
23h 01m
2 stops
SEA9:36 pmSeattle/Tacoma Intl
$1,240
Find similar
Condor
Sep 19
SEA10:08 amSeattle/Tacoma Intl
35h 27m
2 stops
OLB6:35 amOlbia Costa Smeralda
Sep 27
OLB7:35 amOlbia Costa Smeralda
21h 49m
2 stops
SEA8:24 pmSeattle/Tacoma Intl
$1,241
Find similar
Condor
Sep 19
SEA5:05 pmSeattle/Tacoma Intl
28h 30m
1 stop
OLB6:35 amOlbia Costa Smeralda
Sep 27
OLB7:35 amOlbia Costa Smeralda
21h 49m
2 stops
SEA8:24 pmSeattle/Tacoma Intl
$1,317
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 August 28, 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 10/8

2:20 pm-6:35 pm

1 stop19h 15m

Cagliari Elmas

Mon 10/20

7:25 pm-2:16 pm

2 stops27h 51m

$765

SeattleCagliari

SEA - CAG

SEACAG

Seattle/Tacoma Intl

Mon 9/15

4:25 pm-9:15 am

1 stop31h 50m

Cagliari Elmas

Mon 9/22

9:10 pm-6:36 pm

2 stops30h 26m

$773

SeattleCagliari

SEA - CAG

SEACAG

Seattle/Tacoma Intl

Mon 9/15

4:25 pm-9:15 am

1 stop31h 50m

Cagliari Elmas

Mon 9/22

9:10 pm-6:36 pm

2 stops30h 26m

$783

SeattleCagliari

SEA - CAG

SEACAG

Seattle/Tacoma Intl

Mon 9/15

4:25 pm-9:15 am

1 stop31h 50m

Cagliari Elmas

Mon 9/22

7:25 pm-11:55 am

1 stop25h 30m

$795

SeattleCagliari

SEA - CAG

SEACAG

Seattle/Tacoma Intl

Wed 10/8

2:20 pm-6:35 pm

1 stop19h 15m

Cagliari Elmas

Mon 10/20

7:25 pm-11:55 am

1 stop25h 30m

$800

SeattleCagliari

SEA - CAG

SEACAG

Seattle/Tacoma Intl

Wed 10/8

2:20 pm-6:35 pm

1 stop19h 15m

Cagliari Elmas

Mon 10/20

7:25 pm-6:36 pm

2 stops32h 11m

$802

SeattleCagliari

SEA - CAG

SEACAG

Seattle/Tacoma Intl

Fri 10/10

5:40 pm-4:25 pm

1 stop13h 45m

Cagliari Elmas

Sun 10/19

5:05 pm-4:05 pm

1 stop32h 00m

$898

SeattleOlbia

SEA - OLB

SEAOLB

Seattle/Tacoma Intl

Fri 9/19

10:08 am-6:35 am

2 stops35h 27m

Olbia Costa Smeralda

Sat 9/27

7:35 am-9:36 pm

2 stops23h 01m

$1,240

SeattleOlbia

SEA - OLB

SEAOLB

Seattle/Tacoma Intl

Fri 9/19

10:08 am-6:35 am

2 stops35h 27m

Olbia Costa Smeralda

Sat 9/27

7:35 am-8:24 pm

2 stops21h 49m

$1,241

SeattleOlbia

SEA - OLB

SEAOLB

Seattle/Tacoma Intl

Fri 9/19

2:20 pm-10:25 am

2 stops35h 05m

Olbia Costa Smeralda

Sat 9/27

11:45 am-11:35 am

2 stops56h 50m

$1,348

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
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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.

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.
Search flight deals

  • 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
7,368 reviews
Search Lufthansa flights
DeltaPriceFrom $1,047Free CancellationRating
7.9
7,977 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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