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 British Airways. Our recent data shows that you can find tickets from as low as $1,098 on this airline. Additional options worth looking into are Lufthansa and SWISS, starting at $1,215 and $1,466 round-trip.

What is the cheapest day to fly from Washington, D.C. Dulles Intl Airport to Olbia?

Travelers seeking maximum savings on their Washington, D.C. Dulles Intl Airport to Olbia flight should consider departing on Monday evenings when fares are most often at their lowest. Thursday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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

Sunday is generally a great day to depart. Flying on this day could help you save up to 5%.

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

When flying from Washington, D.C. Dulles Intl Airport to Olbia, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 5% versus a flight at noon.

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 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. Dulles Intl Airport-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. 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.

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.

$510+ Flights from Washington, D.C. Dulles Intl Airport to Olbia - Compare & Save Big

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Cheap flight deals from Dulles Intl to Olbia

Most accurate provider	FlightHub 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$1,086 (Iberia)
One-way from	$510 (Kiwi.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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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 April 29, 2025.

Wed 4/3010:20 pmIAD - OLB

2 stops18h 20mMultiple Airlines

Sat 5/109:15 amOLB - IAD

2 stops34h 15mMultiple Airlines

Deal found 4/28

$1,004

Thu 8/710:40 pmIAD - OLB

1 stop15h 55mBritish Airways

Thu 8/1412:30 pmOLB - IAD

1 stop13h 40mBritish Airways

Deal found 4/28

$1,035

Fri 9/55:16 pmIAD - OLB

2 stops17h 19mLufthansa

Mon 9/1512:00 pmOLB - IAD

1 stop13h 25mLufthansa

Deal found 4/27

$1,133

Fri 6/138:45 pmIAD - OLB

1 stop17h 40mSWISS

Sat 6/285:45 pmOLB - IAD

2 stops52h 30mSWISS

Deal found 4/28

$1,466

Mon 8/44:30 pmIAD - OLB

2 stops18h 05mITA Airways

Fri 8/812:00 pmOLB - IAD

2 stops32h 40mITA Airways

Deal found 4/28

$1,628

Best flights from Dulles Intl to Olbia
Discover carefully curated flight deals from Dulles Intl to Olbia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 29, 2025.

Fri 7/184:35 pmIAD - OLB

1 stop23h 40mMultiple Airlines

Sat 7/262:05 pmOLB - IAD

1 stop12h 10mMultiple Airlines

Deal found 4/29

$1,086

Fri 7/117:25 pmIAD - OLB

1 stop11h 50mBritish Airways

Sat 7/192:05 pmOLB - IAD

1 stop12h 10mBritish Airways

Deal found 4/28

$1,098

Thu 6/126:10 pmIAD - OLB

1 stop17h 25mLufthansa

Thu 6/196:30 pmOLB - IAD

1 stop27h 20mLufthansa

Deal found 4/28

$1,215

Fri 6/138:45 pmIAD - OLB

1 stop17h 40mSWISS

Sat 6/285:45 pmOLB - IAD

2 stops52h 30mSWISS

Deal found 4/28

$1,466

Last-minute flights from Dulles Intl to Olbia
Discover last-minute flight deals from Dulles Intl to Olbia. Data last updated April 29, 2025 and is based on user searches.

Wed 4/3010:20 pmIAD - OLB

2 stops18h 20mMultiple Airlines

Sat 5/109:15 amOLB - IAD

2 stops34h 15mMultiple Airlines

Deal found 4/28

$1,004

One-way flights from Dulles Intl to Olbia
Search for one-way flight options from Dulles Intl to Olbia. Find affordable one-way fares based on user searches. Data last updated April 29, 2025.

Wed 6/184:20 pmIAD - OLB

3 stops45h 35mMultiple Airlines

Deal found 4/28

$510

Wed 6/188:45 pmIAD - OLB

1 stop17h 45mSWISS

Deal found 4/28

$890

Thu 6/199:20 pmIAD - OLB

1 stop31h 20mDelta

Deal found 4/28

$963

Cheapflights Fare Finder

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

Thu 8/7

10:40 pm-8:35 pm

1 stop15h 55m

Olbia Costa Smeralda

Thu 8/14

12:30 pm-8:10 pm

1 stop13h 40m

$1,035

Washington, D.C.Olbia

IAD - OLB

IADOLB

Washington, D.C. Dulles Intl

Wed 9/3

8:45 pm-8:30 pm

1 stop17h 45m

Olbia Costa Smeralda

Tue 9/16

9:25 pm-9:05 pm

2 stops29h 40m

$1,052

Washington, D.C.Olbia

IAD - OLB

IADOLB

Washington, D.C. Dulles Intl

Fri 9/5

5:16 pm-4:35 pm

2 stops17h 19m

Olbia Costa Smeralda

Mon 9/15

12:00 pm-7:25 pm

1 stop13h 25m

$1,133

Washington, D.C.Olbia

IAD - OLB

IADOLB

Washington, D.C. Dulles Intl

Fri 6/13

8:45 pm-8:25 pm

1 stop17h 40m

Olbia Costa Smeralda

Sat 6/28

5:45 pm-4:15 pm

2 stops52h 30m

$1,466

Washington, D.C.Olbia

IAD - OLB

IADOLB

Washington, D.C. Dulles Intl

Mon 8/4

4:30 pm-4:35 pm

2 stops18h 05m

Olbia Costa Smeralda

Fri 8/8

12:00 pm-2:40 pm

2 stops32h 40m

$1,628

Washington, D.C.Olbia

IAD - OLB

IADOLB

Washington, D.C. Dulles Intl

Wed 6/18

4:20 pm-7:55 pm

3 stops45h 35m

$510

Washington, D.C.Olbia

IAD - OLB

IADOLB

Washington, D.C. Dulles Intl

Wed 6/18

6:10 pm-5:35 pm

1 stop17h 25m

$880

Washington, D.C.Olbia

IAD - OLB

IADOLB

Washington, D.C. Dulles Intl

Wed 6/18

8:45 pm-8:30 pm

1 stop17h 45m

$890

Washington, D.C.Olbia

IAD - OLB

IADOLB

Washington, D.C. Dulles Intl

Thu 6/19

9:20 pm-10:40 am

1 stop31h 20m

$963

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Compare providers for flights from Dulles Intl to Olbia

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 April.

Provider	Price Accuracy	Trust Score*
FlightHub	Price Accuracy3 stars	Trust Score*2 stars
eDreams	Price Accuracy3 stars	Trust 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 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. 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

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

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

Delta

8.0

Very good

7,929 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta

8.0

Very good

7,929 reviews

Delta

8.0

Very good

7,929 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

SWISS

7.5

Good

1,588 reviews

Delta

8.0

Very good

7,929 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Lufthansa

6.7

Okay

7,044 reviews

Delta

8.0

Very good

7,929 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

British Airways

6.6

Okay

6,835 reviews

Delta

8.0

Very good

7,929 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

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 British Airways. Our recent data shows that you can find tickets from as low as $1,098 on this airline. Additional options worth looking into are Lufthansa and SWISS, starting at $1,215 and $1,466 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

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Alternative routes for Dulles Intl to Olbia

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Top airline flying from Dulles Intl to Olbia

Airline	Cheapest	Average	Flexibility	On-time
Lufthansa	Cheapest$720	Average$1,197	FlexibilityNo cancel fee	On-time76%

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$510+ 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 6/18. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Dulles Intl to Olbia with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Dulles Intl to Olbia

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Find flight deals from Dulles Intl to Olbia

Cheapest flights from Dulles Intl to OlbiaExplore 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 April 29, 2025.

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 April 29, 2025.

Cheapflights Fare Finder

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

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 April.

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.

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.

Temperature in Olbia by month

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

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 April 29, 2025.

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?

What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to Olbia round-trip?

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

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

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

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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Dulles Intl to Olbia

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

Top airline flying from Dulles Intl to Olbia

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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 April 29, 2025.