How long is the flight from Washington, D.C. to Olbia?

A quick flight from Washington, D.C. to Olbia can take about 17h 35m. Lufthansa provides one of the quickest options available for as low as $1,605. Washington, D.C. and Olbia are separated by a distance of 4400 mi.

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

Lufthansa, at $726, was found to be the cheapest airline from Washington, D.C. to Olbia..

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.

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).

What are the most popular routes from Washington, D.C. to Olbia?

When deciding which route to take from Washington, D.C. to Olbia consider Washington, D.C. Dulles Intl - Olbia Costa Smeralda, Baltimore/Washington - Olbia Costa Smeralda or Washington, D.C. Reagan-National - Olbia Costa Smeralda as they are the most popular.

What is the cheapest time of day to fly from WAS to OLB?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Washington, D.C. to Olbia as you normally would.

Most accurate provider : When it comes to deals on Washington, D.C.-Olbia flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Washington, D.C.-Olbia flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Washington, D.C.-Olbia flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Washington, D.C.-Olbia flights, Cheapflights users trust eDreams the most. eDreams 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.-Olbia flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

Olbia Costa Smeralda (OLB) is the airport you will fly into if you book a flight from Washington, D.C. to Olbia. You should not have trouble finding flights to Costa Smeralda from Washington, D.C.; the airport handles an average of 0 inbound flights from Washington, D.C. per day. You should also have plenty of airline options to choose from since 1 airline has flights to the Olbia airport from Washington, D.C.. It is only a 1.9 mi journey from Costa Smeralda (OLB) to Olbia’s city center.

Can I find deals for flights from Washington, D.C. to Olbia that include hotel bookings?

Yes. In addition to deals on Washington, D.C. to Olbia flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Washington, D.C. to Olbia?

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

Can I find deals for business class flights from Washington, D.C. to Olbia?

Yes. Cheapflights offers flight deals from Washington, D.C. 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.

$1,605+ Cheap Flights from Washington, D.C. to Olbia

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Washington, D.C. to Olbia with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Find flight deals from Washington, D.C. to Olbia

Cheapest flights from Washington, D.C. to Olbia
Explore the most affordable flight options available from Washington, D.C. to Olbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 6, 2025.

Sat 11/2210:55 pmIAD - OLB

2 stops17h 45mMultiple Airlines

Sat 11/296:45 amOLB - IAD

3 stops40h 35mMultiple Airlines

Deal found 11/6

$1,635

Sat 11/226:00 amDCA - OLB

3 stops29h 25mMultiple Airlines

Sat 11/296:45 amOLB - DCA

3 stops21h 11mMultiple Airlines

Deal found 11/6

$1,841

Fri 12/191:15 pmIAD - OLB

2 stops23h 10mMultiple Airlines

Fri 12/267:55 amOLB - IAD

2 stops17h 35mMultiple Airlines

Deal found 11/4

$1,885

Mon 12/229:40 amDCA - OLB

3 stops25h 05mMultiple Airlines

Mon 12/298:15 amOLB - DCA

3 stops19h 41mMultiple Airlines

Deal found 11/6

$2,045

Mon 12/226:30 amBWI - OLB

3 stops35h 35mMultiple Airlines

Mon 12/296:45 amOLB - BWI

2 stops17h 55mMultiple Airlines

Deal found 11/6

$2,169

Best flights from Washington, D.C. to Olbia
Discover carefully curated flight deals from Washington, D.C. to Olbia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 6, 2025.

Mon 3/306:00 pmIAD - OLB

1 stop17h 35mLufthansa

Fri 4/312:00 pmOLB - IAD

1 stop13h 25mLufthansa

Deal found 11/3

$1,605

Sat 11/2210:55 pmIAD - OLB

2 stops17h 45mMultiple Airlines

Sat 11/297:00 amOLB - IAD

2 stops18h 30mMultiple Airlines

Deal found 11/6

$1,652

Sat 11/226:59 amDCA - OLB

2 stops28h 26mMultiple Airlines

Sat 11/296:45 amOLB - DCA

3 stops33h 41mMultiple Airlines

Deal found 11/6

$1,841

Fri 12/191:15 pmIAD - OLB

2 stops23h 10mMultiple Airlines

Fri 12/267:55 amOLB - IAD

2 stops17h 35mMultiple Airlines

Deal found 11/4

$1,885

Mon 12/229:40 amDCA - OLB

3 stops25h 05mMultiple Airlines

Mon 12/298:15 amOLB - DCA

3 stops19h 41mMultiple Airlines

Deal found 11/6

$2,045

Mon 12/226:30 amBWI - OLB

3 stops35h 35mMultiple Airlines

Mon 12/296:45 amOLB - BWI

2 stops17h 55mMultiple Airlines

Deal found 11/6

$2,169

Last-minute flights from Washington, D.C. to Olbia
Discover last-minute flight deals from Washington, D.C. to Olbia. Data last updated November 6, 2025 and is based on user searches.

Sat 11/2210:55 pmIAD - OLB

2 stops17h 45mMultiple Airlines

Sat 11/296:45 amOLB - IAD

3 stops40h 35mMultiple Airlines

Deal found 11/6

$1,635

Sat 11/226:59 amDCA - OLB

2 stops28h 26mMultiple Airlines

Sat 11/296:45 amOLB - DCA

3 stops33h 41mMultiple Airlines

Deal found 11/6

$1,841

Fri 12/191:15 pmIAD - OLB

2 stops23h 10mMultiple Airlines

Fri 12/267:55 amOLB - IAD

2 stops17h 35mMultiple Airlines

Deal found 11/4

$1,885

Mon 12/229:40 amDCA - OLB

3 stops25h 05mMultiple Airlines

Mon 12/298:15 amOLB - DCA

3 stops19h 41mMultiple Airlines

Deal found 11/6

$2,045

Mon 12/226:30 amBWI - OLB

3 stops35h 35mMultiple Airlines

Mon 12/296:45 amOLB - BWI

2 stops17h 55mMultiple Airlines

Deal found 11/6

$2,169

Cheap flight deals from Washington, D.C. to Olbia

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$1,605 (Lufthansa)

Provider with most accurate pricing for Washington, D.C. (WAS)-Olbia Costa Smeralda flight deals.

Search Deals

Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Olbia Costa Smeralda flights.

Search Deals

From Washington, D.C. (WAS) to Olbia Costa Smeralda

Search Deals

Cheapflights Fare Finder

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

Washington, D.C.Olbia

IAD - OLB

IADOLB

Washington, D.C. Dulles Intl

Mon 3/30

6:00 pm-5:35 pm

1 stop17h 35m

Olbia Costa Smeralda

Fri 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

Sat 11/22

10:55 pm-10:40 pm

2 stops17h 45m

Olbia Costa Smeralda

Sat 11/29

7:00 am-7:30 pm

2 stops18h 30m

$1,652

Washington, D.C.Olbia

DCA - OLB

DCAOLB

Washington, D.C. Reagan-National

Sat 11/22

6:59 am-5:25 pm

2 stops28h 26m

Olbia Costa Smeralda

Sat 11/29

6:45 am-10:26 am

3 stops33h 41m

$1,841

Washington, D.C.Olbia

IAD - OLB

IADOLB

Washington, D.C. Dulles Intl

Fri 12/19

1:15 pm-6:25 pm

2 stops23h 10m

Olbia Costa Smeralda

Fri 12/26

7:55 am-7:30 pm

2 stops17h 35m

$1,885

Washington, D.C.Olbia

DCA - OLB

DCAOLB

Washington, D.C. Reagan-National

Mon 12/22

9:40 am-4:45 pm

3 stops25h 05m

Olbia Costa Smeralda

Mon 12/29

8:15 am-9:56 pm

3 stops19h 41m

$2,045

BaltimoreOlbia

BWI - OLB

BWIOLB

Baltimore/Washington

Mon 12/22

6:30 am-12:05 am

3 stops35h 35m

Olbia Costa Smeralda

Mon 12/29

6:45 am-6:40 pm

2 stops17h 55m

$2,169

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/3

Compare providers for flights from Washington, D.C. to Olbia

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Washington, D.C. to Olbia in November.

Provider	Price Accuracy	Trust Score*
eDreams	Price Accuracy3 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star

*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.-Olbia flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Washington, D.C.-Olbia flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Washington, D.C.-Olbia flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Washington, D.C.-Olbia flights, Cheapflights users trust eDreams the most. eDreams 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.-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 Washington, D.C. to Olbia

Have a flexible travel schedule? Discover the best time to fly to Olbia from Washington, D.C. 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. to Olbia

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Olbia

Read through reviews of airlines operating flights from Washington, D.C. to Olbia, such as Lufthansa and British Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Lufthansa

6.8

Okay

7,558 reviews

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

7,558 reviews

Lufthansa

6.8

Okay

7,558 reviews

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.

British Airways

6.7

Okay

7,500 reviews

Lufthansa

6.8

Okay

7,558 reviews

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

What airport do you fly into for flights to Olbia from Washington, D.C.?
Olbia Costa Smeralda (OLB) is the airport you will fly into if you book a flight from Washington, D.C. to Olbia. You should not have trouble finding flights to Costa Smeralda from Washington, D.C.; the airport handles an average of 0 inbound flights from Washington, D.C. per day. You should also have plenty of airline options to choose from since 1 airline has flights to the Olbia airport from Washington, D.C.. It is only a 1.9 mi journey from Costa Smeralda (OLB) to Olbia’s city center.
How long is the flight from Washington, D.C. to Olbia?
A quick flight from Washington, D.C. to Olbia can take about 17h 35m. Lufthansa provides one of the quickest options available for as low as $1,605. Washington, D.C. and Olbia are separated by a distance of 4400 mi.
What is the cheapest airline to fly from Washington, D.C. to Olbia round-trip?
Lufthansa, at $726, was found to be the cheapest airline from Washington, D.C. to Olbia..
What are the most popular routes from Washington, D.C. to Olbia?
When deciding which route to take from Washington, D.C. to Olbia consider Washington, D.C. Dulles Intl - Olbia Costa Smeralda, Baltimore/Washington - Olbia Costa Smeralda or Washington, D.C. Reagan-National - Olbia Costa Smeralda as they are the most popular.
Can I find deals for flights from Washington, D.C. to Olbia that include hotel bookings?
Yes. In addition to deals on Washington, D.C. to Olbia flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Washington, D.C. to Olbia?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to Olbia.
Can I find deals for business class flights from Washington, D.C. to Olbia?
Yes. Cheapflights offers flight deals from Washington, D.C. 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

Golfo Aranci

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Washington, D.C. to Olbia

Dulles Intl to Olbia flights

Dulles Intl to Cagliari flights

Reagan-National to Cagliari flights

Reagan-National to Olbia flights

Dulles Intl to Alghero flights

Top airline flying from Washington, D.C. to Olbia

Airline	Cheapest	Average	Flexibility	On-time
Lufthansa	Cheapest$726	Average$953	FlexibilityNo cancel fee	On-time76%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$1,605+ Cheap flights from Washington, D.C. (WAS) 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 3/30. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Washington, D.C. to Olbia with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from Washington, D.C. to Olbia

Cheapest flights from Washington, D.C. to OlbiaExplore the most affordable flight options available from Washington, D.C. to Olbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 6, 2025.

Explore the most affordable flight options available from Washington, D.C. to Olbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 6, 2025.

Cheap flight deals from Washington, D.C. to Olbia

Most accurate provider

Most trusted provider

Round-trip from

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. to Olbia that are best for you.

Compare providers for flights from Washington, D.C. 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 Washington, D.C. to Olbia in November.

Best time to book a flight from Washington, D.C. to Olbia

Have a flexible travel schedule? Discover the best time to fly to Olbia from Washington, D.C. with our price prediction graph.

Cheapflights Insights

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

Reviews of airlines servicing Olbia

Read through reviews of airlines operating flights from Washington, D.C. to Olbia, such as Lufthansa and British Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. 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.?

How long is the flight from Washington, D.C. to Olbia?

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

What are the most popular routes from Washington, D.C. to Olbia?

Can I find deals for flights from Washington, D.C. to Olbia that include hotel bookings?

How can I find direct flights from Washington, D.C. to Olbia?

Can I find deals for business class flights from Washington, D.C. to Olbia?

Traveling to a place near Olbia?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Washington, D.C. to Olbia

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Washington, D.C. to Olbia

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Washington, D.C. to Olbia
Explore the most affordable flight options available from Washington, D.C. to Olbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 6, 2025.