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Cheap flights from Seattle to Olbia from $315

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 Olbia departing on 9/29. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Seattle to Olbia

Cheap round-trip flights

Enter your travel dates to find the best prices.
Lufthansa Logo
6:50 pm - 4:35 pmSEA  Seattle/Tacoma Intl-OLB Olbia Costa Smeralda
12h 45m1 stop Munich Franz Josef Strauss
Lufthansa Logo
6:30 pm - 12:20 pmOLB  Olbia Costa Smeralda-SEA Seattle/Tacoma Intl
26h 50m1 stop Frankfurt am Main
$928Lufthansa
Wed, Sep 23 - Wed, Oct 14
Lufthansa Logo
8:10 am - 5:35 pmSEA  Seattle/Tacoma Intl-OLB Olbia Costa Smeralda
24h 25m2 stops Washington, D.C. Dulles Intl Frankfurt am Main
Lufthansa Logo
6:30 pm - 12:20 pmOLB  Olbia Costa Smeralda-SEA Seattle/Tacoma Intl
26h 50m1 stop Frankfurt am Main
$947Lufthansa
Wed, Sep 23 - Wed, Oct 14
Lufthansa Logo
6:50 pm - 4:35 pmSEA  Seattle/Tacoma Intl-OLB Olbia Costa Smeralda
12h 45m1 stop Munich Franz Josef Strauss
Lufthansa Logo
12:00 pm - 4:59 pmOLB  Olbia Costa Smeralda-SEA Seattle/Tacoma Intl
13h 59m1 stop Munich Franz Josef Strauss
$953Lufthansa
Wed, Sep 23 - Wed, Oct 14
Lufthansa Logo
6:50 pm - 4:35 pmSEA  Seattle/Tacoma Intl-OLB Olbia Costa Smeralda
12h 45m1 stop Munich Franz Josef Strauss
Lufthansa Logo
5:30 pm - 7:14 pmOLB  Olbia Costa Smeralda-SEA Seattle/Tacoma Intl
34h 44m2 stops Munich Franz Josef Strauss Chicago O'Hare Intl
$962Lufthansa
Tue, Sep 8 - Wed, Sep 16
Lufthansa Logo
6:50 pm - 4:35 pmSEA  Seattle/Tacoma Intl-OLB Olbia Costa Smeralda
12h 45m1 stop Munich Franz Josef Strauss
Lufthansa Logo
12:00 pm - 10:56 pmOLB  Olbia Costa Smeralda-SEA Seattle/Tacoma Intl
19h 56m2 stops Munich Franz Josef Strauss Chicago O'Hare Intl
$962Lufthansa
Wed, Sep 23 - Wed, Oct 14
Lufthansa Logo
6:50 pm - 4:35 pmSEA  Seattle/Tacoma Intl-OLB Olbia Costa Smeralda
12h 45m1 stop Munich Franz Josef Strauss
Lufthansa Logo
12:00 pm - 10:56 pmOLB  Olbia Costa Smeralda-SEA Seattle/Tacoma Intl
19h 56m2 stops Munich Franz Josef Strauss Chicago O'Hare Intl
$963Lufthansa
Wed, Sep 23 - Wed, Oct 14
KLM Logo
5:45 pm - 8:40 amSEA  Seattle/Tacoma Intl-OLB Olbia Costa Smeralda
29h 55m1 stop Amsterdam Schiphol
KLM Logo
9:15 am - 4:35 pmOLB  Olbia Costa Smeralda-SEA Seattle/Tacoma Intl
16h 20m1 stop Amsterdam Schiphol
$973KLM
Tue, Sep 8 - Wed, Sep 16
KLM Logo
5:45 pm - 8:40 amSEA  Seattle/Tacoma Intl-OLB Olbia Costa Smeralda
29h 55m1 stop Amsterdam Schiphol
KLM Logo
9:15 am - 11:20 pmOLB  Olbia Costa Smeralda-SEA Seattle/Tacoma Intl
23h 05m2 stops Amsterdam Schiphol New York John F Kennedy Intl
$983KLM
Tue, Sep 8 - Wed, Sep 16
Multiple Airlines Logo
8:10 am - 4:35 pmSEA  Seattle/Tacoma Intl-OLB Olbia Costa Smeralda
23h 25m2 stops Washington, D.C. Dulles Intl Munich Franz Josef Strauss
Multiple Airlines Logo
5:50 pm - 8:45 pmOLB  Olbia Costa Smeralda-SEA Seattle/Tacoma Intl
35h 55m2 stops Vienna Intl Washington, D.C. Dulles Intl
$1,000Multiple Airlines
Sun, Aug 30 - Sun, Sep 6
British Airways Logo
8:20 pm - 7:20 pmSEA  Seattle/Tacoma Intl-OLB Olbia Costa Smeralda
14h 00m1 stop London Heathrow
British Airways Logo
9:25 pm - 11:35 amOLB  Olbia Costa Smeralda-SEA Seattle/Tacoma Intl
23h 10m1 stop London Heathrow
$1,091British Airways
Sat, Sep 19 - Fri, Sep 25

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Lufthansa flights from Seattle to Olbia

Our best Lufthansa deals on Seattle to Olbia flight tickets
Lufthansa
Sep 23
SEA6:50 pmSeattle/Tacoma Intl
12h 45m
1 stop
OLB4:35 pmOlbia Costa Smeralda
Oct 14
OLB6:30 pmOlbia Costa Smeralda
26h 50m
1 stop
SEA12:20 pmSeattle/Tacoma Intl
$928
Lufthansa
Sep 23
SEA8:10 amSeattle/Tacoma Intl
24h 25m
2 stops
OLB5:35 pmOlbia Costa Smeralda
Oct 14
OLB6:30 pmOlbia Costa Smeralda
26h 50m
1 stop
SEA12:20 pmSeattle/Tacoma Intl
$947
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

British Airways flights from Seattle to Olbia

Our best British Airways deals on Seattle to Olbia flight tickets
British Airways
Sep 19
SEA8:20 pmSeattle/Tacoma Intl
14h 00m
1 stop
OLB7:20 pmOlbia Costa Smeralda
Sep 25
OLB9:25 pmOlbia Costa Smeralda
23h 10m
1 stop
SEA11:35 amSeattle/Tacoma Intl
$1,091
British Airways
Sep 20
SEA1:30 pmSeattle/Tacoma Intl
21h 55m
1 stop
OLB8:25 pmOlbia Costa Smeralda
Sep 25
OLB9:25 pmOlbia Costa Smeralda
23h 10m
1 stop
SEA11:35 amSeattle/Tacoma Intl
$1,110
British Airways
Sep 20
SEA1:40 pmSeattle/Tacoma Intl
21h 45m
2 stops
OLB8:25 pmOlbia Costa Smeralda
Sep 25
OLB9:25 pmOlbia Costa Smeralda
23h 10m
1 stop
SEA11:35 amSeattle/Tacoma Intl
$1,138

momondo Fare Finder

 
Customize your flight search to find flights from Seattle to Olbia 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 6, 2026.
Use the filters below to find and compare flights from Seattle to Olbia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleOlbia

SEA Seattle/Tacoma Intl - OLB Olbia Costa Smeralda

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

$928

SeattleOlbia

SEA Seattle/Tacoma Intl - OLB Olbia Costa Smeralda

SEAOLB

Seattle/Tacoma Intl

Wed 9/23

8:10 am-5:35 pm

2 stops24h 25m

Olbia Costa Smeralda

Wed 10/14

6:30 pm-12:20 pm

1 stop26h 50m

$947
Quickest round-trip

SeattleOlbia

SEA Seattle/Tacoma Intl - OLB Olbia Costa Smeralda

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 Seattle/Tacoma Intl - OLB Olbia Costa Smeralda

SEAOLB

Seattle/Tacoma Intl

Tue 9/8

6:50 pm-4:35 pm

1 stop12h 45m

Olbia Costa Smeralda

Wed 9/16

5:30 pm-7:14 pm

2 stops34h 44m

$962

SeattleOlbia

SEA Seattle/Tacoma Intl - OLB Olbia Costa Smeralda

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-10:56 pm

2 stops19h 56m

$962

SeattleOlbia

SEA Seattle/Tacoma Intl - OLB Olbia Costa Smeralda

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-10:56 pm

2 stops19h 56m

$963

SeattleOlbia

SEA Seattle/Tacoma Intl - OLB Olbia Costa Smeralda

SEAOLB

Seattle/Tacoma Intl

Tue 9/8

5:45 pm-8:40 am

1 stop29h 55m

Olbia Costa Smeralda

Wed 9/16

9:15 am-4:35 pm

1 stop16h 20m

$973

SeattleOlbia

SEA Seattle/Tacoma Intl - OLB Olbia Costa Smeralda

SEAOLB

Seattle/Tacoma Intl

Tue 9/8

5:45 pm-8:40 am

1 stop29h 55m

Olbia Costa Smeralda

Wed 9/16

9:15 am-11:20 pm

2 stops23h 05m

$983

SeattleOlbia

SEA Seattle/Tacoma Intl - OLB Olbia Costa Smeralda

SEAOLB

Seattle/Tacoma Intl

Sun 8/30

8:10 am-4:35 pm

2 stops23h 25m

Olbia Costa Smeralda

Sun 9/6

5:50 pm-8:45 pm

2 stops35h 55m

$1,000

SeattleOlbia

SEA Seattle/Tacoma Intl - OLB Olbia Costa Smeralda

SEAOLB

Seattle/Tacoma Intl

Sat 9/19

8:20 pm-7:20 pm

1 stop14h 00m

Olbia Costa Smeralda

Fri 9/25

9:25 pm-11:35 am

1 stop23h 10m

$1,091

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Seattle to Olbia

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

Can stopping save me money on Seattle to Olbia flights?

You could potentially save up to 6% on your flight if you consider stops on a Seattle to Olbia flight.

When to book flights from Seattle to Olbia

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Olbia according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Seattle to Olbia (SEA to OLB) flight deals and tips

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

Fastest flight time

12h 45m

Direct flights

None
The fastest flight from Seattle to Olbia takes 12h 45m
There are no direct flights from Seattle to Olbia. There are no popular flight routes from Seattle to Olbia.
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Frequently asked questions about flying from Seattle to Olbia

  • How far is Seattle/Tacoma Intl to Olbia Costa Smeralda by plane?

    Olbia Costa Smeralda is 5642.2 mi away from Seattle/Tacoma Intl. By plane, this route typically takes 12h 45m.

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Olbia Costa Smeralda Airport?

    Prices for flights from Seattle/Tacoma Intl Airport to Olbia Costa Smeralda Airport are refreshed on a daily basis.

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

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

    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 Olbia Costa Smeralda Airport.

  • What documentation or ID do you need to fly to Olbia Costa Smeralda Airport?

    The necessary travel and health documents for your Olbia Costa Smeralda Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Seattle to Olbia?

Best airlines flying from Seattle to Olbia

Compare and see reviews for airlines that fly from Seattle to Olbia with momondo
Airline
Rating
Free Cancellation
Price
LufthansaPriceFrom $934Free CancellationRating
6.8
8,177 reviews
Search Lufthansa flights

Traveling to a place near Olbia?

Book flights to Olbia if you plan to visit one of these locations
Porto Cervo
San Teodoro
La Maddalena
Santa Teresa Gallura
Palau
Cala Gonone
Golfo Aranci
Costa Smeralda
Porto Rotondo

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Seattle to Olbia. Millions of users trust and use momondo every year so you are in good hands.

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

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

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

Once all potential Seattle to Olbia flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are not ready to book a flight from Seattle to Olbia now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Olbia and let you know when they change.

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