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Cheap flights from Washington, D.C. Dulles Intl Airport to Olbia from $1,605

This is the cheapest round-trip 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 3/30. 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

Enter your travel dates to find the best prices.
Lufthansa Logo
6:00 pm - 5:35 pmIAD-OLB
17h 35m1 stop
Lufthansa Logo
12:00 pm - 7:25 pmOLB-IAD
13h 25m1 stop
$1,605Lufthansa
Find Deal
lun., mar. 30 - vie., abr. 3
Lufthansa Logo
10:24 pm - 5:35 pmIAD-OLB
37h 11m2 stops
Lufthansa Logo
12:00 pm - 7:25 pmOLB-IAD
13h 25m1 stop
$1,624Lufthansa
Find Deal
lun., mar. 30 - vie., abr. 3
Lufthansa Logo
10:24 pm - 5:35 pmIAD-OLB
37h 11m2 stops
Lufthansa Logo
5:30 pm - 3:50 pmOLB-IAD
28h 20m2 stops
$1,715Lufthansa
Find Deal
lun., mar. 30 - vie., abr. 3
Multiple Airlines Logo
9:45 am - 5:25 pmIAD-OLB
25h 40m3 stops
Multiple Airlines Logo
7:00 pm - 11:45 amOLB-IAD
46h 45m3 stops
$2,149Multiple Airlines
Find Deal
jue., dic. 18 - sáb., ene. 3
Multiple Airlines Logo
9:45 am - 5:25 pmIAD-OLB
25h 40m3 stops
Multiple Airlines Logo
7:00 am - 7:30 pmOLB-IAD
18h 30m2 stops
$2,544Multiple Airlines
Find Deal
jue., dic. 18 - sáb., ene. 3
Multiple Airlines Logo
5:05 pm - 10:40 pmIAD-OLB
23h 35m2 stops
Multiple Airlines Logo
7:00 am - 7:30 pmOLB-IAD
18h 30m2 stops
$3,126Multiple Airlines
Find Deal
jue., dic. 18 - sáb., ene. 3

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

Our best Lufthansa deals on Washington, D.C. Dulles Intl Airport to Olbia flight tickets
Lufthansa
Mar 30
IAD6:00 pmWashington, D.C. Dulles Intl
17h 35m
1 stop
OLB5:35 pmOlbia Costa Smeralda
Apr 3
OLB12:00 pmOlbia Costa Smeralda
13h 25m
1 stop
IAD7:25 pmWashington, D.C. Dulles Intl
$1,605
Find similar
Lufthansa
Mar 30
IAD10:24 pmWashington, D.C. Dulles Intl
37h 11m
2 stops
OLB5:35 pmOlbia Costa Smeralda
Apr 3
OLB12:00 pmOlbia Costa Smeralda
13h 25m
1 stop
IAD7:25 pmWashington, D.C. Dulles Intl
$1,624
Find similar
Lufthansa
Mar 30
IAD10:24 pmWashington, D.C. Dulles Intl
37h 11m
2 stops
OLB5:35 pmOlbia Costa Smeralda
Apr 3
OLB5:30 pmOlbia Costa Smeralda
28h 20m
2 stops
IAD3:50 pmWashington, D.C. Dulles Intl
$1,715
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 noviembre 4, 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

lun. 3/30

6:00 pm-5:35 pm

1 stop17h 35m

Olbia Costa Smeralda

vie. 4/3

12:00 pm-7:25 pm

1 stop13h 25m

$1,605

Washington, D.C.Olbia

IAD - OLB

IADOLB

Washington, D.C. Dulles Intl

lun. 3/30

10:24 pm-5:35 pm

2 stops37h 11m

Olbia Costa Smeralda

vie. 4/3

12:00 pm-7:25 pm

1 stop13h 25m

$1,624

Washington, D.C.Olbia

IAD - OLB

IADOLB

Washington, D.C. Dulles Intl

lun. 3/30

10:24 pm-5:35 pm

2 stops37h 11m

Olbia Costa Smeralda

vie. 4/3

5:30 pm-3:50 pm

2 stops28h 20m

$1,715

Washington, D.C.Olbia

IAD - OLB

IADOLB

Washington, D.C. Dulles Intl

jue. 12/18

9:45 am-5:25 pm

3 stops25h 40m

Olbia Costa Smeralda

sáb. 1/3

7:00 pm-11:45 am

3 stops46h 45m

$2,149

Washington, D.C.Olbia

IAD - OLB

IADOLB

Washington, D.C. Dulles Intl

jue. 12/18

9:45 am-5:25 pm

3 stops25h 40m

Olbia Costa Smeralda

sáb. 1/3

7:00 am-7:30 pm

2 stops18h 30m

$2,544

Washington, D.C.Olbia

IAD - OLB

IADOLB

Washington, D.C. Dulles Intl

jue. 12/18

5:05 pm-10:40 pm

2 stops23h 35m

Olbia Costa Smeralda

sáb. 1/3

7:00 am-7:30 pm

2 stops18h 30m

$3,126

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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. 17h 35m 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 $726Free CancellationRating
6.8
7,550 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
Porto Rotondo
Santa Teresa Gallura
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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