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Cheap flights from Washington, D.C. Dulles Intl Airport to Olbia from $332

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. Dulles Intl Airport to Olbia departing on 10/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Washington, D.C. Dulles Intl Airport to Olbia

Cheap round-trip flights

British Airways Logo
7:25 pm - 1:15 pmIAD-OLB
11h 50m1 stop
British Airways Logo
2:05 pm - 8:20 pmOLB-IAD
12h 15m1 stop
$610British Airways
Find Deal
Fri, Oct 3 - Sat, Oct 11
Logo
9:35 am - 4:35 pmIAD-OLB
25h 00m2 stops
Logo
7:50 pm - 3:40 pmOLB-IAD
24h 50m1 stop
$643
Find Deal
Sun, Oct 19 - Sun, Oct 26
Logo
10:20 pm - 4:35 pmIAD-OLB
12h 15m1 stop
Logo
7:50 pm - 3:40 pmOLB-IAD
24h 50m1 stop
$674
Find Deal
Sun, Oct 19 - Sun, Oct 26
British Airways Logo
7:25 pm - 8:35 pmIAD-OLB
19h 10m1 stop
British Airways Logo
9:20 pm - 4:00 pmOLB-IAD
24h 40m1 stop
$723British Airways
Find Deal
Thu, Sep 18 - Wed, Sep 24
British Airways Logo
10:40 pm - 11:00 amIAD-OLB
30h 20m2 stops
British Airways Logo
9:20 pm - 5:35 pmOLB-IAD
26h 15m1 stop
$764British Airways
Find Deal
Thu, Sep 18 - Wed, Sep 24
British Airways Logo
7:21 pm - 10:25 amIAD-OLB
33h 04m2 stops
British Airways Logo
2:05 pm - 8:20 pmOLB-IAD
12h 15m1 stop
$765British Airways
Find Deal
Fri, Oct 3 - Sat, Oct 11
Logo
5:50 pm - 9:20 pmIAD-OLB
21h 30m2 stops
Logo
8:40 pm - 4:15 pmOLB-IAD
24h 35m2 stops
$816
Find Deal
Wed, Oct 22 - Wed, Oct 29
Logo
5:45 pm - 6:05 pmIAD-OLB
18h 20m3 stops
Logo
8:40 pm - 4:15 pmOLB-IAD
24h 35m2 stops
$821
Find Deal
Sun, Oct 19 - Wed, Oct 29
Logo
5:45 pm - 6:05 pmIAD-OLB
18h 20m2 stops
Logo
8:40 pm - 4:15 pmOLB-IAD
24h 35m2 stops
$835
Find Deal
Sun, Oct 19 - Wed, Oct 29
Lufthansa Logo
6:10 pm - 4:35 pmIAD-OLB
16h 25m2 stops
Lufthansa Logo
4:40 pm - 9:15 pmOLB-IAD
33h 35m2 stops
$908Lufthansa
Find Deal
Sun, Oct 19 - Sun, Oct 26

British Airways flights from Washington, D.C. Dulles Intl Airport to Olbia

Our best British Airways deals on Washington, D.C. Dulles Intl Airport to Olbia flight tickets
British Airways
Oct 3
IAD7:25 pmWashington, D.C. Dulles Intl
11h 50m
1 stop
OLB1:15 pmOlbia Costa Smeralda
Oct 11
OLB2:05 pmOlbia Costa Smeralda
12h 15m
1 stop
IAD8:20 pmWashington, D.C. Dulles Intl
$610
Find similar
British Airways
Sep 18
IAD7:25 pmWashington, D.C. Dulles Intl
19h 10m
1 stop
OLB8:35 pmOlbia Costa Smeralda
Sep 24
OLB9:20 pmOlbia Costa Smeralda
24h 40m
1 stop
IAD4:00 pmWashington, D.C. Dulles Intl
$723
Find similar
British Airways
Sep 18
IAD10:40 pmWashington, D.C. Dulles Intl
30h 20m
2 stops
OLB11:00 amOlbia Costa Smeralda
Sep 24
OLB9:20 pmOlbia Costa Smeralda
26h 15m
1 stop
IAD5:35 pmWashington, D.C. Dulles Intl
$764
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Dulles Intl Airport 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 September 8, 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Olbia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Olbia

IAD - OLB

IADOLB

Washington, D.C. Dulles Intl

Fri 10/3

7:25 pm-1:15 pm

1 stop11h 50m

Olbia Costa Smeralda

Sat 10/11

2:05 pm-8:20 pm

1 stop12h 15m

$610

Washington, D.C.Olbia

IAD - OLB

IADOLB

Washington, D.C. Dulles Intl

Sun 10/19

9:35 am-4:35 pm

2 stops25h 00m

Olbia Costa Smeralda

Sun 10/26

7:50 pm-3:40 pm

1 stop24h 50m

$643

Washington, D.C.Olbia

IAD - OLB

IADOLB

Washington, D.C. Dulles Intl

Sun 10/19

10:20 pm-4:35 pm

1 stop12h 15m

Olbia Costa Smeralda

Sun 10/26

7:50 pm-3:40 pm

1 stop24h 50m

$674

Washington, D.C.Olbia

IAD - OLB

IADOLB

Washington, D.C. Dulles Intl

Thu 9/18

7:25 pm-8:35 pm

1 stop19h 10m

Olbia Costa Smeralda

Wed 9/24

9:20 pm-4:00 pm

1 stop24h 40m

$723

Washington, D.C.Olbia

IAD - OLB

IADOLB

Washington, D.C. Dulles Intl

Thu 9/18

10:40 pm-11:00 am

2 stops30h 20m

Olbia Costa Smeralda

Wed 9/24

9:20 pm-5:35 pm

1 stop26h 15m

$764

Washington, D.C.Olbia

IAD - OLB

IADOLB

Washington, D.C. Dulles Intl

Fri 10/3

7:21 pm-10:25 am

2 stops33h 04m

Olbia Costa Smeralda

Sat 10/11

2:05 pm-8:20 pm

1 stop12h 15m

$765

Washington, D.C.Olbia

IAD - OLB

IADOLB

Washington, D.C. Dulles Intl

Wed 10/22

5:50 pm-9:20 pm

2 stops21h 30m

Olbia Costa Smeralda

Wed 10/29

8:40 pm-4:15 pm

2 stops24h 35m

$816

Washington, D.C.Olbia

IAD - OLB

IADOLB

Washington, D.C. Dulles Intl

Sun 10/19

5:45 pm-6:05 pm

3 stops18h 20m

Olbia Costa Smeralda

Wed 10/29

8:40 pm-4:15 pm

2 stops24h 35m

$821

Washington, D.C.Olbia

IAD - OLB

IADOLB

Washington, D.C. Dulles Intl

Sun 10/19

5:45 pm-6:05 pm

2 stops18h 20m

Olbia Costa Smeralda

Wed 10/29

8:40 pm-4:15 pm

2 stops24h 35m

$835

Washington, D.C.Olbia

IAD - OLB

IADOLB

Washington, D.C. Dulles Intl

Sun 10/19

6:10 pm-4:35 pm

2 stops16h 25m

Olbia Costa Smeralda

Sun 10/26

4:40 pm-9:15 pm

2 stops33h 35m

$908

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. Dulles Intl Airport 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 day to depart on your flight to Olbia?

The cheapest day to depart from Washington, D.C. Dulles Intl Airport to Olbia is on a Tuesday. Travelers who choose to depart for Olbia on a Tuesday will often find tickets for as low as $1,096. On the other hand, Friday is the most expensive day to depart from Washington, D.C. Dulles Intl Airport because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,290.

What is the cheapest time of day to depart on your flight to Olbia?

Our most recent data shows that the best time of day to fly to Olbia is in the afternoon. Flights from Washington, D.C. Dulles Intl Airport to Olbia during this time can be as low as $1,126. Try not to purchase tickets in the evening because they tend to be around $1,182. Of course, these prices can vary depending on the time of year and what airport you fly to.

When to book flights from Washington, D.C. Dulles Intl Airport to Olbia

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport to Olbia (IAD to OLB) flight deals and tips

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

Direct flights

None
There are no direct flights from Washington, D.C. Dulles Intl Airport to Olbia. There are no popular flight routes from Washington, D.C. Dulles Intl Airport to Olbia.
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  • How far is Washington, D.C. Dulles Intl to Olbia Costa Smeralda by plane?

    The distance between Washington, D.C. Dulles Intl and Olbia Costa Smeralda is about 4398.3 mi. 11h 50m is a normal flight duration for this route.

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

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

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport to Olbia?

Best airlines flying from Washington, D.C. Dulles Intl Airport to Olbia

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Olbia with momondo
Airline
Rating
Free Cancellation
Price
LufthansaPriceFrom $751Free CancellationRating
6.8
7,409 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
Palau
Costa Smeralda
Santa Teresa Gallura
Porto Rotondo
Golfo Aranci

Why use momondo?

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

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

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

Yes. momondo allows you to filter the results for Washington, D.C. to Olbia flights to just show those with flexible booking policies.

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?

Of course. momondo tracks the price of Washington, D.C. to Olbia flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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