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Cheap flights from Washington to Olbia from $406

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington to Olbia departing on 9/1. 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

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Find the cheapest flights from Washington to Olbia

Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
8:20 pm - 8:35 pm
SEA
-
OLB
15h 15m
1 stop
British Airways Logo
7:40 pm - 11:35 am
OLB
-
SEA
24h 55m
1 stop
$943British Airways
Tue, Sep 8 - Tue, Sep 22
British Airways Logo
8:20 pm - 8:35 pm
SEA
-
OLB
15h 15m
1 stop
British Airways Logo
9:15 pm - 6:25 pm
OLB
-
SEA
30h 10m
1 stop
$968British Airways
Tue, Sep 8 - Mon, Sep 21
British Airways Logo
1:30 pm - 8:35 pm
SEA
-
OLB
22h 05m
1 stop
British Airways Logo
9:15 pm - 11:35 am
OLB
-
SEA
23h 20m
1 stop
$1,000British Airways
Thu, Aug 20 - Mon, Aug 24
British Airways Logo
1:30 pm - 8:35 pm
SEA
-
OLB
22h 05m
1 stop
British Airways Logo
9:15 pm - 11:35 am
OLB
-
SEA
23h 20m
1 stop
$1,001British Airways
Thu, Aug 20 - Mon, Aug 24
British Airways Logo
8:20 pm - 8:35 pm
SEA
-
OLB
15h 15m
1 stop
British Airways Logo
12:20 pm - 6:25 pm
OLB
-
SEA
15h 05m
1 stop
$1,003British Airways
Thu, Sep 10 - Thu, Sep 24
Multiple Airlines Logo
5:40 pm - 9:30 pm
SEA
-
OLB
18h 50m
2 stops
Multiple Airlines Logo
7:00 am - 3:40 pm
OLB
-
SEA
17h 40m
2 stops
$1,005Multiple Airlines
Wed, Sep 9 - Wed, Sep 23
British Airways Logo
1:30 pm - 6:40 pm
SEA
-
OLB
20h 10m
1 stop
British Airways Logo
9:25 pm - 11:35 am
OLB
-
SEA
23h 10m
1 stop
$1,023British Airways
Mon, Sep 7 - Wed, Sep 23
British Airways Logo
1:30 pm - 6:55 pm
SEA
-
OLB
20h 25m
1 stop
British Airways Logo
9:15 pm - 11:35 am
OLB
-
SEA
23h 20m
1 stop
$1,027British Airways
Fri, Aug 28 - Mon, Sep 7
British Airways Logo
8:20 pm - 8:35 pm
SEA
-
OLB
15h 15m
1 stop
British Airways Logo
9:25 pm - 11:35 am
OLB
-
SEA
23h 10m
1 stop
$1,028British Airways
Tue, Sep 8 - Fri, Sep 25
Multiple Airlines Logo
8:00 am - 6:25 pm
SEA
-
OLB
25h 25m
3 stops
Multiple Airlines Logo
11:00 am - 9:40 am
OLB
-
SEA
31h 40m
2 stops
$1,038Multiple Airlines
Fri, May 8 - Fri, May 15

KLM flights from State of Washington to Olbia

Our best KLM deals on State of Washington to Olbia flight tickets
KLM
Sep 20
SEA7:20 amSeattle/Tacoma Intl
16h 40m
1 stop
OLB9:00 amOlbia Costa Smeralda
Oct 3
OLB4:00 pmOlbia Costa Smeralda
33h 39m
1 stop
SEA4:39 pmSeattle/Tacoma Intl
$1,045
KLM
Sep 20
SEA9:55 pmSeattle/Tacoma Intl
31h 50m
2 stops
OLB2:45 pmOlbia Costa Smeralda
Oct 3
OLB4:00 pmOlbia Costa Smeralda
33h 39m
1 stop
SEA4:39 pmSeattle/Tacoma Intl
$1,054

British Airways flights from State of Washington to Olbia

Our best British Airways deals on State of Washington to Olbia flight tickets
British Airways
Sep 8
SEA8:20 pmSeattle/Tacoma Intl
15h 15m
1 stop
OLB8:35 pmOlbia Costa Smeralda
Sep 22
OLB7:40 pmOlbia Costa Smeralda
24h 55m
1 stop
SEA11:35 amSeattle/Tacoma Intl
$943
British Airways
Sep 8
SEA8:20 pmSeattle/Tacoma Intl
15h 15m
1 stop
OLB8:35 pmOlbia Costa Smeralda
Sep 21
OLB9:15 pmOlbia Costa Smeralda
30h 10m
1 stop
SEA6:25 pmSeattle/Tacoma Intl
$968
British Airways
Aug 20
SEA1:30 pmSeattle/Tacoma Intl
22h 05m
1 stop
OLB8:35 pmOlbia Costa Smeralda
Aug 24
OLB9:15 pmOlbia Costa Smeralda
23h 20m
1 stop
SEA11:35 amSeattle/Tacoma Intl
$1,000

momondo Fare Finder

 
Customize your flight search to find flights from State of Washington 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 March 26, 2026.
Use the filters below to find and compare flights from Washington to Olbia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleOlbia

SEA - OLB

SEAOLB

Seattle/Tacoma Intl

Tue 9/8

8:20 pm-8:35 pm

1 stop15h 15m

Olbia Costa Smeralda

Tue 9/22

7:40 pm-11:35 am

1 stop24h 55m

$943

SeattleOlbia

SEA - OLB

SEAOLB

Seattle/Tacoma Intl

Tue 9/8

8:20 pm-8:35 pm

1 stop15h 15m

Olbia Costa Smeralda

Mon 9/21

9:15 pm-6:25 pm

1 stop30h 10m

$968

SeattleOlbia

SEA - OLB

SEAOLB

Seattle/Tacoma Intl

Thu 8/20

1:30 pm-8:35 pm

1 stop22h 05m

Olbia Costa Smeralda

Mon 8/24

9:15 pm-11:35 am

1 stop23h 20m

$1,000

SeattleOlbia

SEA - OLB

SEAOLB

Seattle/Tacoma Intl

Thu 8/20

1:30 pm-8:35 pm

1 stop22h 05m

Olbia Costa Smeralda

Mon 8/24

9:15 pm-11:35 am

1 stop23h 20m

$1,001
Quickest round-trip

SeattleOlbia

SEA - OLB

SEAOLB

Seattle/Tacoma Intl

Thu 9/10

8:20 pm-8:35 pm

1 stop15h 15m

Olbia Costa Smeralda

Thu 9/24

12:20 pm-6:25 pm

1 stop15h 05m

$1,003

SeattleOlbia

SEA - OLB

SEAOLB

Seattle/Tacoma Intl

Wed 9/9

5:40 pm-9:30 pm

2 stops18h 50m

Olbia Costa Smeralda

Wed 9/23

7:00 am-3:40 pm

2 stops17h 40m

$1,005

SeattleOlbia

SEA - OLB

SEAOLB

Seattle/Tacoma Intl

Mon 9/7

1:30 pm-6:40 pm

1 stop20h 10m

Olbia Costa Smeralda

Wed 9/23

9:25 pm-11:35 am

1 stop23h 10m

$1,023

SeattleOlbia

SEA - OLB

SEAOLB

Seattle/Tacoma Intl

Fri 8/28

1:30 pm-6:55 pm

1 stop20h 25m

Olbia Costa Smeralda

Mon 9/7

9:15 pm-11:35 am

1 stop23h 20m

$1,027

SeattleOlbia

SEA - OLB

SEAOLB

Seattle/Tacoma Intl

Tue 9/8

8:20 pm-8:35 pm

1 stop15h 15m

Olbia Costa Smeralda

Fri 9/25

9:25 pm-11:35 am

1 stop23h 10m

$1,028

SeattleOlbia

SEA - OLB

SEAOLB

Seattle/Tacoma Intl

Fri 5/8

8:00 am-6:25 pm

3 stops25h 25m

Olbia Costa Smeralda

Fri 5/15

11:00 am-9:40 am

2 stops31h 40m

$1,038

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Olbia from

How to get the cheapest flight ticket from State of Washington 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 State of Washington to Olbia flights?

You could potentially save up to 33% on your flight if you consider stops on a State of Washington to Olbia flight.

Cheap State of Washington to Olbia flight deals and tips

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

Fastest flight time

16h 40m

Direct flights

None
The fastest flight from State of Washington to Olbia takes 16h 40m
There are no direct flights from State of Washington to Olbia. There are no popular flight routes from State of Washington to Olbia.
Search flight deals

  • When did momondo last update prices for flights from Washington to Olbia Costa Smeralda Airport?

    Prices for flights from Washington to Olbia Costa Smeralda Airport are updated daily.

  • How many operators does momondo search for flights from Washington to Olbia Costa Smeralda Airport?

  • How old do you have to be to fly from Washington to Olbia Costa Smeralda Airport?

    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 Olbia Costa Smeralda Airport.

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

    The travel and health documents you'll need for your trip to Olbia Costa Smeralda Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Olbia Costa Smeralda Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from State of Washington to Olbia

Compare and see reviews for airlines that fly from State of Washington to Olbia with momondo
Airline
Rating
Free Cancellation
Price
LufthansaPriceFrom $934Free CancellationRating
6.8
7,870 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
Cala Gonone
Santa Teresa Gallura
Palau
Golfo Aranci
Porto Rotondo
Costa Smeralda

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Washington to Olbia for you.

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

Flights from Washington to Olbia 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 Washington to Olbia?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Olbia from Washington.

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

If you are not ready to book a flight from Washington 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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