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Cheap flights from Washington, D.C. to Olbia from $334

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, D.C. to Olbia departing on 7/27. 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, D.C. to Olbia

Cheap round-trip flights

Enter your travel dates to find the best prices.
SWISS Logo
8:20 pm - 7:30 am
IAD
-
OLB
29h 10m
1 stop
SWISS Logo
9:20 pm - 4:45 pm
OLB
-
IAD
25h 25m
1 stop
$760SWISS
Fri, Aug 14 - Tue, Aug 25
Lufthansa Logo
10:20 pm - 4:35 pm
IAD
-
OLB
12h 15m
1 stop
Lufthansa Logo
9:50 am - 4:05 pm
OLB
-
IAD
12h 15m
1 stop
$792Lufthansa
Fri, Aug 14 - Tue, Aug 25
Multiple Airlines Logo
5:35 pm - 4:40 pm
IAD
-
OLB
17h 05m
1 stop
Multiple Airlines Logo
9:50 am - 4:05 pm
OLB
-
IAD
12h 15m
1 stop
$802Multiple Airlines
Fri, Aug 14 - Tue, Aug 25
Multiple Airlines Logo
12:29 pm - 9:30 am
IAD
-
OLB
15h 01m
2 stops
Multiple Airlines Logo
9:15 am - 3:35 pm
OLB
-
IAD
12h 20m
1 stop
$806Multiple Airlines
Thu, Aug 13 - Wed, Aug 26
Air France Logo
12:29 pm - 9:30 am
IAD
-
OLB
15h 01m
2 stops
Air France Logo
10:15 am - 7:35 pm
OLB
-
IAD
15h 20m
1 stop
$813Air France
Thu, Aug 13 - Wed, Aug 26
Air France Logo
9:45 pm - 6:15 pm
IAD
-
OLB
14h 30m
1 stop
Air France Logo
10:15 am - 11:26 pm
OLB
-
IAD
19h 11m
2 stops
$819Air France
Fri, Aug 14 - Tue, Aug 25
Delta Logo
6:02 am - 9:00 am
DCA
-
OLB
20h 58m
1 stop
Delta Logo
11:20 am - 11:12 pm
OLB
-
DCA
17h 52m
1 stop
$860Delta
Mon, Aug 17 - Thu, Sep 10
Delta Logo
5:00 pm - 6:15 pm
DCA
-
OLB
19h 15m
2 stops
Delta Logo
11:20 am - 11:12 pm
OLB
-
DCA
17h 52m
1 stop
$864Delta
Mon, Aug 17 - Thu, Sep 10
KLM Logo
6:02 am - 9:00 am
DCA
-
OLB
20h 58m
1 stop
KLM Logo
11:20 am - 10:59 pm
OLB
-
DCA
17h 39m
1 stop
$867KLM
Wed, Jul 22 - Thu, Jul 30
KLM Logo
5:00 pm - 9:00 am
DCA
-
OLB
34h 00m
1 stop
KLM Logo
11:20 am - 10:59 pm
OLB
-
DCA
17h 39m
1 stop
$873KLM
Tue, Jul 21 - Thu, Jul 30

Lufthansa flights from Washington, D.C. to Olbia

Our best Lufthansa deals on Washington, D.C. to Olbia flight tickets
Lufthansa
Aug 14
IAD10:20 pmWashington, D.C. Dulles Intl
12h 15m
1 stop
OLB4:35 pmOlbia Costa Smeralda
Aug 25
OLB9:50 amOlbia Costa Smeralda
12h 15m
1 stop
IAD4:05 pmWashington, D.C. Dulles Intl
$792
Lufthansa
Aug 13
IAD10:20 pmWashington, D.C. Dulles Intl
12h 15m
1 stop
OLB4:35 pmOlbia Costa Smeralda
Aug 26
OLB12:00 pmOlbia Costa Smeralda
13h 25m
1 stop
IAD7:25 pmWashington, D.C. Dulles Intl
$793
Lufthansa
Aug 17
IAD10:20 pmWashington, D.C. Dulles Intl
12h 15m
1 stop
OLB4:35 pmOlbia Costa Smeralda
Sep 8
OLB9:50 amOlbia Costa Smeralda
12h 15m
1 stop
IAD4:05 pmWashington, D.C. Dulles Intl
$848

Air France flights from Washington, D.C. to Olbia

Our best Air France deals on Washington, D.C. to Olbia flight tickets
Air France
Aug 13
IAD12:29 pmWashington, D.C. Dulles Intl
15h 01m
2 stops
OLB9:30 amOlbia Costa Smeralda
Aug 26
OLB10:15 amOlbia Costa Smeralda
15h 20m
1 stop
IAD7:35 pmWashington, D.C. Dulles Intl
$813
Air France
Aug 14
IAD9:45 pmWashington, D.C. Dulles Intl
14h 30m
1 stop
OLB6:15 pmOlbia Costa Smeralda
Aug 25
OLB10:15 amOlbia Costa Smeralda
19h 11m
2 stops
IAD11:26 pmWashington, D.C. Dulles Intl
$819
Air France
Aug 13
IAD12:29 pmWashington, D.C. Dulles Intl
15h 01m
2 stops
OLB9:30 amOlbia Costa Smeralda
Aug 26
OLB10:15 amOlbia Costa Smeralda
19h 05m
2 stops
IAD11:20 pmWashington, D.C. Dulles Intl
$823

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. 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 June 4, 2026.
Use the filters below to find and compare flights from Washington, D.C. to Olbia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Olbia

IAD - OLB

IADOLB

Washington, D.C. Dulles Intl

Fri 8/14

8:20 pm-7:30 am

1 stop29h 10m

Olbia Costa Smeralda

Tue 8/25

9:20 pm-4:45 pm

1 stop25h 25m

$760
Quickest round-trip

Washington, D.C.Olbia

IAD - OLB

IADOLB

Washington, D.C. Dulles Intl

Fri 8/14

10:20 pm-4:35 pm

1 stop12h 15m

Olbia Costa Smeralda

Tue 8/25

9:50 am-4:05 pm

1 stop12h 15m

$792

Washington, D.C.Olbia

IAD - OLB

IADOLB

Washington, D.C. Dulles Intl

Fri 8/14

5:35 pm-4:40 pm

1 stop17h 05m

Olbia Costa Smeralda

Tue 8/25

9:50 am-4:05 pm

1 stop12h 15m

$802

Washington, D.C.Olbia

IAD - OLB

IADOLB

Washington, D.C. Dulles Intl

Thu 8/13

12:29 pm-9:30 am

2 stops15h 01m

Olbia Costa Smeralda

Wed 8/26

9:15 am-3:35 pm

1 stop12h 20m

$806

Washington, D.C.Olbia

IAD - OLB

IADOLB

Washington, D.C. Dulles Intl

Thu 8/13

12:29 pm-9:30 am

2 stops15h 01m

Olbia Costa Smeralda

Wed 8/26

10:15 am-7:35 pm

1 stop15h 20m

$813

Washington, D.C.Olbia

IAD - OLB

IADOLB

Washington, D.C. Dulles Intl

Fri 8/14

9:45 pm-6:15 pm

1 stop14h 30m

Olbia Costa Smeralda

Tue 8/25

10:15 am-11:26 pm

2 stops19h 11m

$819

Washington, D.C.Olbia

DCA - OLB

DCAOLB

Washington, D.C. Reagan-National

Mon 8/17

6:02 am-9:00 am

1 stop20h 58m

Olbia Costa Smeralda

Thu 9/10

11:20 am-11:12 pm

1 stop17h 52m

$860

Washington, D.C.Olbia

DCA - OLB

DCAOLB

Washington, D.C. Reagan-National

Mon 8/17

5:00 pm-6:15 pm

2 stops19h 15m

Olbia Costa Smeralda

Thu 9/10

11:20 am-11:12 pm

1 stop17h 52m

$864

Washington, D.C.Olbia

DCA - OLB

DCAOLB

Washington, D.C. Reagan-National

Wed 7/22

6:02 am-9:00 am

1 stop20h 58m

Olbia Costa Smeralda

Thu 7/30

11:20 am-10:59 pm

1 stop17h 39m

$867

Washington, D.C.Olbia

DCA - OLB

DCAOLB

Washington, D.C. Reagan-National

Tue 7/21

5:00 pm-9:00 am

1 stop34h 00m

Olbia Costa Smeralda

Thu 7/30

11:20 am-10:59 pm

1 stop17h 39m

$873

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 Washington, D.C. 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

What is the cheapest airline that flies from Washington, D.C. to Olbia Costa Smeralda?

British Airways, Delta, and KLM are the most popular carriers operating from Washington, D.C. to Olbia Costa Smeralda

When to book flights from Washington, D.C. to Olbia

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

Cheap Washington, D.C. to Olbia (WAS to OLB) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Olbia

Fastest flight time

11h 40m

Direct flights

None
The fastest flight from Washington, D.C. to Olbia takes 11h 40m
There are no direct flights from Washington, D.C. to Olbia. There are no popular flight routes from Washington, D.C. to Olbia.
Search flight deals

Frequently asked questions about flying from Washington, D.C. to Olbia

  • How far is Washington, D.C. to Olbia Costa Smeralda by plane?

    The distance between Washington, D.C. and Olbia Costa Smeralda is about 4381.1 mi. Flights usually cover this in 11h 40m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Washington, D.C. to Olbia Costa Smeralda Airport are refreshed on a daily basis.

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

  • How old do you have to be to fly from Washington, D.C. 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, D.C. to Olbia Costa Smeralda Airport.

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

    The travel and health documents required for your trip to Olbia Costa Smeralda Airport 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 Olbia Costa Smeralda Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Washington, D.C. to Olbia?

Best airlines flying from Washington, D.C. to Olbia

Compare and see reviews for airlines that fly from Washington, D.C. to Olbia with momondo
Airline
Rating
Free Cancellation
Price
LufthansaPriceFrom $726Free CancellationRating
6.8
8,036 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
Palau
Santa Teresa Gallura
Cala Gonone
Golfo Aranci
Porto Rotondo
Costa Smeralda

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Olbia?

Finding the right flight to Olbia from Washington, D.C. 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 Olbia quick and easy, saving you time and money.

Can I find flights from Washington, D.C. to Olbia with flexible booking policies on momondo?

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

How can momondo help me find flights from Washington, D.C. 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, D.C..

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

Yes momondo offers price alerts on flights to Olbia from Washington, D.C.. 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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