What is the cheapest airline that flies from Washington to Sardinia?

Lufthansa, British Airways, and KLM are the most popular carriers operating from Washington to Sardinia

When did momondo last update prices for flights from Washington to Sardinia?

Prices for flights from Washington to Sardinia refresh daily.

How many operators does momondo search for flights from Washington to Sardinia?

There is 1 operator available for flights from Washington to Sardinia as of June 2026.

How old do you have to be to fly from Washington to Sardinia?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington to Sardinia.

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

The required travel and health documents for your Sardinia trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Sardinia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$347 Cheap Flights from Washington to Sardinia in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Washington to Sardinia

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:00 pm - 4:35 pm

SEA

OLB

16h 35m

2 stops

6:20 pm - 6:32 pm

OLB

SEA

33h 12m

2 stops

$811Multiple Airlines

Sun, Aug 9 - Tue, Aug 18

6:50 pm - 4:35 pm

SEA

OLB

12h 45m

1 stop

9:20 pm - 6:32 pm

OLB

SEA

30h 12m

2 stops

$841Multiple Airlines

Sun, Aug 9 - Tue, Aug 18

6:50 pm - 4:35 pm

SEA

OLB

12h 45m

1 stop

6:20 pm - 11:55 am

OLB

SEA

26h 35m

1 stop

$851Lufthansa

Sun, Aug 9 - Tue, Aug 18

7:20 am - 9:00 am

SEA

OLB

16h 40m

1 stop

9:55 pm - 11:52 am

OLB

SEA

22h 57m

1 stop

$885KLM

Wed, Oct 7 - Tue, Oct 13

3:40 pm - 10:20 pm

SEA

OLB

21h 40m

2 stops

11:40 am - 11:45 am

OLB

SEA

33h 05m

2 stops

$891Multiple Airlines

Fri, Jul 10 - Tue, Jul 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

$927Lufthansa

Wed, Sep 23 - Wed, Sep 30

7:00 pm - 7:40 am

SEA

CAG

27h 40m

3 stops

6:35 pm - 8:40 pm

CAG

SEA

35h 05m

3 stops

$934Multiple Airlines

Tue, Aug 11 - Tue, Aug 18

10:45 am - 3:15 pm

SEA

CAG

19h 30m

2 stops

8:55 am - 6:32 pm

CAG

SEA

18h 37m

2 stops

$965SWISS

Tue, Aug 11 - Tue, Aug 18

2:30 pm - 4:25 pm

SEA

CAG

16h 55m

2 stops

5:05 pm - 4:27 pm

CAG

SEA

32h 22m

1 stop

$980KLM

Tue, Aug 11 - Tue, Aug 18

1:50 pm - 4:25 pm

SEA

CAG

17h 35m

1 stop

5:05 pm - 11:47 am

CAG

SEA

27h 42m

1 stop

$1,069Delta

Mon, Sep 7 - Tue, Sep 15

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SWISS flights from State of Washington to Sardinia

Our best SWISS deals on State of Washington to Sardinia flight tickets

SWISS

Aug 11

SEA10:45 amSeattle/Tacoma Intl

19h 30m

2 stops

CAG3:15 pmCagliari Elmas

Aug 18

CAG8:55 amCagliari Elmas

18h 37m

2 stops

SEA6:32 pmSeattle/Tacoma Intl

$965

SWISS

Jul 31

SEA10:45 amSeattle/Tacoma Intl

24h 40m

2 stops

OLB8:25 pmOlbia Costa Smeralda

Aug 7

OLB8:40 amOlbia Costa Smeralda

18h 52m

2 stops

SEA6:32 pmSeattle/Tacoma Intl

$1,057

SWISS

Jun 30

SEA10:45 amSeattle/Tacoma Intl

24h 30m

2 stops

OLB8:15 pmOlbia Costa Smeralda

Jul 6

OLB8:45 amOlbia Costa Smeralda

18h 47m

2 stops

SEA6:32 pmSeattle/Tacoma Intl

$1,371

Lufthansa flights from State of Washington to Sardinia

Our best Lufthansa deals on State of Washington to Sardinia flight tickets

Lufthansa

Aug 9

SEA6:50 pmSeattle/Tacoma Intl

12h 45m

1 stop

OLB4:35 pmOlbia Costa Smeralda

Aug 18

OLB6:20 pmOlbia Costa Smeralda

26h 35m

1 stop

SEA11:55 amSeattle/Tacoma Intl

$851

Lufthansa

Sep 23

SEA6:50 pmSeattle/Tacoma Intl

12h 45m

1 stop

OLB4:35 pmOlbia Costa Smeralda

Sep 30

OLB12:00 pmOlbia Costa Smeralda

13h 59m

1 stop

SEA4:59 pmSeattle/Tacoma Intl

$927

Lufthansa

Aug 28

SEA6:50 pmSeattle/Tacoma Intl

16h 35m

1 stop

OLB8:25 pmOlbia Costa Smeralda

Sep 7

OLB6:25 pmOlbia Costa Smeralda

26h 30m

1 stop

SEA11:55 amSeattle/Tacoma Intl

$946

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleOlbia

SEA - OLB

SEAOLB

Seattle/Tacoma Intl

Sun 8/9

3:00 pm-4:35 pm

2 stops16h 35m

Olbia Costa Smeralda

Tue 8/18

6:20 pm-6:32 pm

2 stops33h 12m

$811

SeattleOlbia

SEA - OLB

SEAOLB

Seattle/Tacoma Intl

Sun 8/9

6:50 pm-4:35 pm

1 stop12h 45m

Olbia Costa Smeralda

Tue 8/18

9:20 pm-6:32 pm

2 stops30h 12m

$841

SeattleOlbia

SEA - OLB

SEAOLB

Seattle/Tacoma Intl

Sun 8/9

6:50 pm-4:35 pm

1 stop12h 45m

Olbia Costa Smeralda

Tue 8/18

6:20 pm-11:55 am

1 stop26h 35m

$851

SeattleOlbia

SEA - OLB

SEAOLB

Seattle/Tacoma Intl

Wed 10/7

7:20 am-9:00 am

1 stop16h 40m

Olbia Costa Smeralda

Tue 10/13

9:55 pm-11:52 am

1 stop22h 57m

$885

SeattleOlbia

SEA - OLB

SEAOLB

Seattle/Tacoma Intl

Fri 7/10

3:40 pm-10:20 pm

2 stops21h 40m

Olbia Costa Smeralda

Tue 7/14

11:40 am-11:45 am

2 stops33h 05m

$891

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 9/30

12:00 pm-4:59 pm

1 stop13h 59m

$927

SeattleCagliari

SEA - CAG

SEACAG

Seattle/Tacoma Intl

Tue 8/11

7:00 pm-7:40 am

3 stops27h 40m

Cagliari Elmas

Tue 8/18

6:35 pm-8:40 pm

3 stops35h 05m

$934

SeattleCagliari

SEA - CAG

SEACAG

Seattle/Tacoma Intl

Tue 8/11

10:45 am-3:15 pm

2 stops19h 30m

Cagliari Elmas

Tue 8/18

8:55 am-6:32 pm

2 stops18h 37m

$965

SeattleCagliari

SEA - CAG

SEACAG

Seattle/Tacoma Intl

Tue 8/11

2:30 pm-4:25 pm

2 stops16h 55m

Cagliari Elmas

Tue 8/18

5:05 pm-4:27 pm

1 stop32h 22m

$980

SeattleCagliari

SEA - CAG

SEACAG

Seattle/Tacoma Intl

Mon 9/7

1:50 pm-4:25 pm

1 stop17h 35m

Cagliari Elmas

Tue 9/15

5:05 pm-11:47 am

1 stop27h 42m

$1,069

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 State of Washington 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 State of Washington to Sardinia flights?

You could potentially save up to 6% on your flight if you consider stops on a State of Washington to Sardinia flight.

Cheap State of Washington to Sardinia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from State of Washington to Sardinia

Fastest flight time	12h 45m
Direct flights	None

The fastest flight from State of Washington to Sardinia takes 12h 45m

There are no direct flights from State of Washington to Sardinia. There are no popular flight routes from State of Washington to Sardinia.

Search flight deals

Frequently asked questions about flying from Washington to Sardinia

When did momondo last update prices for flights from Washington to Sardinia?
Prices for flights from Washington to Sardinia refresh daily.
How many operators does momondo search for flights from Washington to Sardinia?
There is 1 operator available for flights from Washington to Sardinia as of June 2026.
How old do you have to be to fly from Washington to Sardinia?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington to Sardinia.
What documentation or ID do you need to fly to Sardinia?
The required travel and health documents for your Sardinia trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Sardinia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from State of Washington to Sardinia

Compare and see reviews for airlines that fly from State of Washington to Sardinia with momondo

Airline	Rating	Free Cancellation	Price
Lufthansa	PriceFrom $934	Free Cancellation	Rating 6.8 8,093 reviews		Search Lufthansa flights

Why use momondo?

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

Finding the right flight to Sardinia from Washington is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Sardinia quick and easy, saving you time and money.

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

momondo does allow users to show only those flights to Sardinia from Washington which offer a flexible booking policy as well as other useful filters and features.

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

momondo provides multiple filters to help you find the best flight to Sardinia from Washington. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Price alerts on flights to Sardinia from Washington are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.