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Olbia

$769+ Cheap flights from Dulles Intl (IAD) to Olbia (OLB)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/1. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — OLB
Apr 2 — Apr 91
Wed 4/2
Wed 4/9
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 March 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$822
(Trip.com)
Provider with most accurate pricing for Washington, D.C. Dulles Intl-Olbia Costa Smeralda flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. Dulles Intl-Olbia Costa Smeralda flights.
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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 March 28, 2025.

This FlightHub deal was found by Cheapflights users on 3/27. 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.
Wed 10/110:20 pmIAD - OLB
1 stop12h 15mLufthansa
Fri 10/1012:00 pmOLB - IAD
1 stop13h 25mLufthansa
Deal found 3/27$769
This Trip.com deal was found by Cheapflights users on 3/27. 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.
Thu 8/2810:05 pmIAD - OLB
2 stops18h 35mMultiple Airlines
Sun 9/77:05 amOLB - IAD
2 stops42h 54mMultiple Airlines
Deal found 3/27$822
This SWISS deal was found by Cheapflights users on 3/27. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/278:45 pmIAD - OLB
1 stop29h 05mSWISS
Sun 9/78:20 amOLB - IAD
1 stop13h 55mSWISS
Deal found 3/27$899
This Cheapflightsfares deal was found by Cheapflights users on 3/27. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2810:40 pmIAD - OLB
1 stop15h 55mBritish Airways
Sun 9/711:20 amOLB - IAD
1 stop14h 55mBritish Airways
Deal found 3/27$955
This Iberia deal was found by Cheapflights users on 3/28. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/184:35 pmIAD - OLB
1 stop23h 40mIberia
Sat 7/2611:00 pmOLB - IAD
1 stop22h 00mIberia
Deal found 3/28$969
This FlightHub deal was found by Cheapflights users on 3/28. 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.
Fri 7/184:30 pmIAD - OLB
2 stops18h 10mITA Airways
Sat 7/265:15 pmOLB - IAD
2 stops51h 25mITA Airways
Deal found 3/28$1,153
This Air France deal was found by Cheapflights users on 3/27. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2912:30 pmIAD - OLB
2 stops15h 00mAir France
Sun 9/77:45 pmOLB - IAD
2 stops25h 50mAir France
Deal found 3/27$1,844

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 March 28, 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

Thu 8/28

10:05 pm-10:40 pm

2 stops18h 35m

Olbia Costa Smeralda

Sun 9/7

7:05 am-7:59 pm

2 stops42h 54m

$822

Washington, D.C.Olbia

IAD - OLB

IADOLB

Washington, D.C. Dulles Intl

Wed 8/27

8:45 pm-7:50 am

1 stop29h 05m

Olbia Costa Smeralda

Sun 9/7

8:20 am-4:15 pm

1 stop13h 55m

$899

Washington, D.C.Olbia

IAD - OLB

IADOLB

Washington, D.C. Dulles Intl

Wed 8/27

10:20 pm-4:35 pm

1 stop12h 15m

Olbia Costa Smeralda

Sun 9/7

5:30 pm-1:30 pm

2 stops26h 00m

$936

Washington, D.C.Olbia

IAD - OLB

IADOLB

Washington, D.C. Dulles Intl

Thu 8/28

10:40 pm-8:35 pm

1 stop15h 55m

Olbia Costa Smeralda

Sun 9/7

11:20 am-8:15 pm

1 stop14h 55m

$955

Washington, D.C.Olbia

IAD - OLB

IADOLB

Washington, D.C. Dulles Intl

Fri 7/18

4:35 pm-10:15 pm

1 stop23h 40m

Olbia Costa Smeralda

Sat 7/26

11:00 pm-3:00 pm

1 stop22h 00m

$969

Washington, D.C.Olbia

IAD - OLB

IADOLB

Washington, D.C. Dulles Intl

Fri 7/18

4:30 pm-4:40 pm

2 stops18h 10m

Olbia Costa Smeralda

Sat 7/26

5:15 pm-2:40 pm

2 stops51h 25m

$1,153

Washington, D.C.Olbia

IAD - OLB

IADOLB

Washington, D.C. Dulles Intl

Fri 8/29

12:30 pm-9:30 am

2 stops15h 00m

Olbia Costa Smeralda

Sun 9/7

7:45 pm-3:35 pm

2 stops25h 50m

$1,844

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Compare providers for flights from Dulles Intl to Olbia

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Dulles Intl to Olbia in March.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Olbia flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Dulles Intl Airport-Olbia flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Olbia flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Olbia flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Dulles Intl Airport-Olbia flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Dulles Intl Airport to Olbia

Rainfall in Olbia by month

Plan your trip to Olbia by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Olbia ranges from 0.2 - 3.9 inches per month. December is typically the wettest month, when rainfall can reach 3.9 in. July is typically the driest time to visit Olbia when rainfall is around 0.2 in.

Temperature in Olbia by month

Plan your trip to Olbia by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Olbia, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 50.0 F).

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 March 28, 2025.
SWISS
7.5
Good
1,570 reviews

Entertainment

6.7

Overall

7.5

Food

7.0

Comfort

7.3

Boarding

7.6

Crew

8.2

Reviews

1 / 20
6.0
Good

Madhukar,Nov 2024

ZRH - BOM

Indian Veg food selection and quality definitely needs a better chef.
SWISS
7.5
Good
1,570 reviews
SWISS
7.5
Good
1,570 reviews

Entertainment

6.7

Overall

7.5

Food

7.0

Comfort

7.3

Boarding

7.6

Crew

8.2

Reviews

1 / 20
6.0
Good

Madhukar,Nov 2024

ZRH - BOM

Indian Veg food selection and quality definitely needs a better chef.
Air France
7.4
Good
1,424 reviews
SWISS
7.5
Good
1,570 reviews

Entertainment

6.7

Overall

7.5

Food

7.0

Comfort

7.3

Boarding

7.6

Crew

8.2

Reviews

1 / 20
6.0
Good

Madhukar,Nov 2024

ZRH - BOM

Indian Veg food selection and quality definitely needs a better chef.
Iberia
7.0
Good
2,651 reviews
SWISS
7.5
Good
1,570 reviews

Entertainment

6.7

Overall

7.5

Food

7.0

Comfort

7.3

Boarding

7.6

Crew

8.2

Reviews

1 / 20
6.0
Good

Madhukar,Nov 2024

ZRH - BOM

Indian Veg food selection and quality definitely needs a better chef.
ITA Airways
6.7
Okay
946 reviews
SWISS
7.5
Good
1,570 reviews

Entertainment

6.7

Overall

7.5

Food

7.0

Comfort

7.3

Boarding

7.6

Crew

8.2

Reviews

1 / 20
6.0
Good

Madhukar,Nov 2024

ZRH - BOM

Indian Veg food selection and quality definitely needs a better chef.
Lufthansa
6.7
Okay
6,956 reviews
SWISS
7.5
Good
1,570 reviews

Entertainment

6.7

Overall

7.5

Food

7.0

Comfort

7.3

Boarding

7.6

Crew

8.2

Reviews

1 / 20
6.0
Good

Madhukar,Nov 2024

ZRH - BOM

Indian Veg food selection and quality definitely needs a better chef.

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.

  • What are the cheapest airlines flying 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 SWISS. Our recent data shows that you can find tickets from as low as $899 on this airline. Additional options worth looking into are Lufthansa and British Airways, starting at $936 and $955 round-trip.

  • 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

Traveling to a place near Washington, D.C. Dulles Intl Airport?

Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locations
Golfo Aranci
Santa Teresa Gallura
La Maddalena
Porto Cervo

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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 March 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$873Average$1,286FlexibilityNo cancel feeOn-time76%
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