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Olbia

$577+ Cheap flights from Dulles Intl (IAD) to Olbia (OLB)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/18. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — OLB
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Dulles Intl to Olbia

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Olbia (OLB). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 11, 2025.

Round-trip from

$633
(FlightHub)

One-way from

$577
(Cheapflightsfares)
From Washington, D.C. Dulles Intl to Olbia Costa Smeralda
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One-way flight from Washington, D.C. Dulles Intl to Olbia Costa Smeralda
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Find flight deals from Dulles Intl to Olbia

Cheapest flights from Dulles Intl to Olbia
Explore the most affordable flight options available from Dulles Intl to Olbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This FlightHub deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1910:20 pmIAD - OLB
1 stop12h 15mMultiple Airlines
Sun 10/267:50 pmOLB - IAD
1 stop24h 50mMultiple Airlines
Deal found 9/10$633
This KAYAK deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1410:20 pmIAD - OLB
1 stop12h 15mLufthansa
Sat 10/259:15 pmOLB - IAD
1 stop29h 50mLufthansa
Deal found 9/11$664
This KAYAK deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1610:20 pmIAD - OLB
1 stop12h 15mLufthansa
Sat 10/259:15 pmOLB - IAD
1 stop29h 50mLufthansa
Deal found 9/11$714
This KAYAK deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/158:45 pmIAD - OLB
1 stop29h 05mSWISS
Fri 10/248:40 amOLB - IAD
1 stop13h 35mSWISS
Deal found 9/11$722
This British Airways deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1810:40 pmIAD - OLB
1 stop15h 55mBritish Airways
Wed 9/249:20 pmOLB - IAD
1 stop26h 15mBritish Airways
Deal found 9/11$723
This KAYAK deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1410:20 pmIAD - OLB
1 stop12h 15mLufthansa
Thu 10/305:25 pmOLB - IAD
1 stop32h 40mLufthansa
Deal found 9/11$738
This Trip.com deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/267:00 pmIAD - OLB
2 stops22h 40mMultiple Airlines
Sun 11/27:00 amOLB - IAD
2 stops37h 40mMultiple Airlines
Deal found 9/11$761

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl 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, Cheapflights users made 2,558,603 searches. Data last updated September 11, 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

Dulles Intl

Fly to

Olbia

Route

Depart

Return

Price

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

$633

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

Sat 10/25

9:15 pm-9:05 pm

1 stop29h 50m

$664

Washington, D.C.Olbia

IAD - OLB

IADOLB

Washington, D.C. Dulles Intl

Thu 10/16

10:20 pm-4:35 pm

1 stop12h 15m

Olbia Costa Smeralda

Sat 10/25

9:15 pm-9:05 pm

1 stop29h 50m

$714

Washington, D.C.Olbia

IAD - OLB

IADOLB

Washington, D.C. Dulles Intl

Fri 10/17

10:20 pm-8:30 pm

1 stop16h 10m

Olbia Costa Smeralda

Sat 10/25

9:15 pm-9:05 pm

1 stop29h 50m

$714

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

Thu 10/30

5:25 pm-9:05 pm

1 stop32h 40m

$738

Washington, D.C.Olbia

IAD - OLB

IADOLB

Washington, D.C. Dulles Intl

Mon 10/20

10:20 pm-4:35 pm

1 stop12h 15m

Olbia Costa Smeralda

Thu 10/30

5:25 pm-9:05 pm

1 stop32h 40m

$738

Washington, D.C.Olbia

IAD - OLB

IADOLB

Washington, D.C. Dulles Intl

Sat 10/18

3:25 pm-4:35 pm

2 stops19h 10m

Olbia Costa Smeralda

Sat 10/25

9:15 pm-9:05 pm

1 stop29h 50m

$740

Washington, D.C.Olbia

IAD - OLB

IADOLB

Washington, D.C. Dulles Intl

Thu 10/16

10:20 pm-4:35 pm

1 stop12h 15m

Olbia Costa Smeralda

Thu 10/30

5:25 pm-9:05 pm

1 stop32h 40m

$788

Washington, D.C.Olbia

IAD - OLB

IADOLB

Washington, D.C. Dulles Intl

Sat 10/18

3:25 pm-11:15 am

2 stops13h 50m

Olbia Costa Smeralda

Sun 10/26

7:50 pm-3:40 pm

1 stop24h 50m

$801

Washington, D.C.Olbia

IAD - OLB

IADOLB

Washington, D.C. Dulles Intl

Thu 9/18

10:40 pm-8:35 pm

1 stop15h 55m

$577

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 12 results
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Best time to book a flight from Dulles Intl to Olbia

Have a flexible travel schedule? Discover the best time to fly to Olbia from Dulles Intl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines servicing Olbia

Get insights into the airlines that provide service to Olbia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Olbia. Reviews last updated September 11, 2025.
Read reviews from past customers who have flown Lufthansa from Washington, D.C. Dulles Intl Airport to Olbia. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Lufthansa
6.8
Okay
7,409 reviews

Food

6.3

Boarding

7.0

Overall

6.8

Entertainment

6.4

Crew

7.6

Comfort

6.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

SFO - FRA

Convenient flight to my destination. Good entertainment options on board. I was seated close to some people who had noisy children which made sleeping a bit challenging.
Lufthansa
6.8
Okay
7,409 reviews
Lufthansa
6.8
Okay
7,409 reviews

Food

6.3

Boarding

7.0

Overall

6.8

Entertainment

6.4

Crew

7.6

Comfort

6.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

SFO - FRA

Convenient flight to my destination. Good entertainment options on board. I was seated close to some people who had noisy children which made sleeping a bit challenging.

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Olbia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Olbia from Washington, D.C. Dulles Intl?

    Located just 1.9 mi from the city center, Olbia Costa Smeralda is the airport most travelers will use when flying to Olbia from Washington, D.C. Dulles Intl. Booking flights from Washington, D.C. Dulles Intl to Costa Smeralda (OLB) should be relatively easy as there are 0 daily inbound flights from Washington, D.C. Dulles Intl from 1 airline.

  • How long is the flight from Washington, D.C. Dulles Intl Airport to Olbia?

    For as low as $664, Lufthansa can have you in Olbia from Washington, D.C. Dulles Intl Airport in 12h 15m. Airlines will cover a distance of 4400 mi.

  • What is the cheapest airline to fly from Washington, D.C. Dulles Intl Airport to Olbia round-trip?

    Our cheapest airline available from Washington, D.C. Dulles Intl Airport to Olbia is Lufthansa. Our recent data shows that you can find tickets from as low as $751 on this airline.

  • Can I find deals for flights from Dulles Intl to Olbia that include hotel bookings?

    Yes. In addition to deals on Dulles Intl to Olbia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Dulles Intl to Olbia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Olbia.

  • Can I find deals for business class flights from Dulles Intl to Olbia?

    Yes. Cheapflights offers flight deals from Dulles Intl to Olbia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Top airline flying from Dulles Intl to Olbia

Discover the top airline that operate flights from Dulles Intl to Olbia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$751Average$1,057FlexibilityNo cancel feeOn-time76%

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