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 Lufthansa. Our recent data shows that you can find tickets from as low as $706 on this airline. An additional option worth looking into is British Airways, starting at $711.

What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Olbia one-way?

$507 is the cheapest one-way deal found within the past few days, from British Airways. You may also be able to find cheap deals on Delta and KLM, with prices starting from $578 and $591, respectively.

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.

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 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.

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.

$332+ Flights from Washington, D.C. Dulles Intl Airport to Olbia

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Cheap flight deals from Dulles Intl to Olbia

Round-trip from	$650 (Mytrip)
One-way from	$332 (Mytrip)

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 July 29, 2025.

Mon 10/135:20 pmIAD - OLB

2 stops18h 05mMultiple Airlines

Fri 10/177:05 amOLB - IAD

2 stops17h 50mMultiple Airlines

Deal found 7/28

$650

Thu 9/1110:20 pmIAD - OLB

1 stop12h 15mLufthansa

Thu 9/1812:00 pmOLB - IAD

1 stop13h 25mLufthansa

Deal found 7/29

$706

Wed 9/105:50 pmIAD - OLB

1 stop11h 30mBritish Airways

Wed 9/179:20 pmOLB - IAD

1 stop24h 40mBritish Airways

Deal found 7/27

$711

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 July 29, 2025.

Mon 10/135:20 pmIAD - OLB

2 stops18h 05mMultiple Airlines

Fri 10/177:05 amOLB - IAD

2 stops17h 50mMultiple Airlines

Deal found 7/28

$650

Thu 9/1110:20 pmIAD - OLB

1 stop12h 15mLufthansa

Thu 9/1812:00 pmOLB - IAD

1 stop13h 25mLufthansa

Deal found 7/29

$706

Wed 9/105:50 pmIAD - OLB

1 stop11h 30mBritish Airways

Wed 9/179:20 pmOLB - IAD

1 stop24h 40mBritish Airways

Deal found 7/27

$711

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

Thu 8/1410:40 pmIAD - OLB

1 stop15h 55mBritish Airways

Thu 8/2112:30 pmOLB - IAD

1 stop33h 25mBritish Airways

Deal found 7/27

$768

Wed 8/2710:20 pmIAD - OLB

1 stop12h 15mMultiple Airlines

Tue 9/29:25 pmOLB - IAD

1 stop24h 50mMultiple Airlines

Deal found 7/29

$721

Wed 8/276:10 pmIAD - OLB

2 stops16h 25mLufthansa

Tue 9/212:00 pmOLB - IAD

1 stop13h 25mLufthansa

Deal found 7/29

$915

Wed 8/2710:15 pmIAD - OLB

2 stops16h 15mSWISS

Tue 9/29:25 pmOLB - IAD

2 stops23h 00mSWISS

Deal found 7/29

$1,177

Fri 8/294:30 pmIAD - OLB

2 stops18h 05mITA Airways

Sun 9/74:40 pmOLB - IAD

2 stops28h 00mITA Airways

Deal found 7/27

$1,695

Fri 8/296:35 pmIAD - OLB

2 stops39h 20mAustrian Airlines

Sun 9/74:40 pmOLB - IAD

1 stop27h 55mAustrian Airlines

Deal found 7/27

$1,768

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 July 29, 2025.

Wed 9/35:50 pmIAD - OLB

2 stops15h 35mMultiple Airlines

Deal found 7/28

$332

Sun 8/35:55 pmIAD - OLB

1 stop20h 30mBritish Airways

Deal found 7/27

$507

Fri 9/2612:08 pmIAD - OLB

2 stops16h 32mDelta

Deal found 7/28

$578

Sun 8/38:31 pmIAD - OLB

2 stops18h 34mKLM

Deal found 7/27

$591

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

Mon 10/13

5:20 pm-5:25 pm

2 stops18h 05m

Olbia Costa Smeralda

Fri 10/17

7:05 am-6:55 pm

2 stops17h 50m

$650

Washington, D.C.Olbia

IAD - OLB

IADOLB

Washington, D.C. Dulles Intl

Thu 9/11

10:20 pm-4:35 pm

1 stop12h 15m

Olbia Costa Smeralda

Thu 9/18

12:00 pm-7:25 pm

1 stop13h 25m

$706

Washington, D.C.Olbia

IAD - OLB

IADOLB

Washington, D.C. Dulles Intl

Wed 9/10

5:50 pm-11:20 am

1 stop11h 30m

Olbia Costa Smeralda

Wed 9/17

9:20 pm-4:00 pm

1 stop24h 40m

$711

Washington, D.C.Olbia

IAD - OLB

IADOLB

Washington, D.C. Dulles Intl

Wed 9/3

5:50 pm-3:25 pm

2 stops15h 35m

$332

Washington, D.C.Olbia

IAD - OLB

IADOLB

Washington, D.C. Dulles Intl

Sun 8/3

5:55 pm-8:25 pm

1 stop20h 30m

$507

Washington, D.C.Olbia

IAD - OLB

IADOLB

Washington, D.C. Dulles Intl

Fri 9/26

12:08 pm-10:40 am

2 stops16h 32m

$578

Washington, D.C.Olbia

IAD - OLB

IADOLB

Washington, D.C. Dulles Intl

Sun 8/3

8:31 pm-9:05 pm

2 stops18h 34m

$591

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

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

Read reviews from past customers who have flown Delta, KLM, and 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.

Delta

8.0

Very good

7,977 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,977 reviews

Delta

8.0

Very good

7,977 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

KLM

7.8

Good

1,383 reviews

Delta

8.0

Very good

7,977 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Lufthansa

6.8

Okay

7,265 reviews

Delta

8.0

Very good

7,977 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

British Airways

6.6

Okay

7,208 reviews

Delta

8.0

Very good

7,977 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 Lufthansa. Our recent data shows that you can find tickets from as low as $706 on this airline. An additional option worth looking into is British Airways, starting at $711.
What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Olbia one-way?
$507 is the cheapest one-way deal found within the past few days, from British Airways. You may also be able to find cheap deals on Delta and KLM, with prices starting from $578 and $591, respectively.
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

Airline	Cheapest	Average	Flexibility	On-time
Lufthansa	Cheapest$772	Average$1,176	FlexibilityNo cancel fee	On-time76%

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$332+ 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 9/3. 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

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Cheap flight deals from Dulles Intl to Olbia

Round-trip from

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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 July 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 July 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.

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.

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 July 29, 2025.

Read reviews from past customers who have flown Delta, KLM, and 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.

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?

What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Olbia one-way?

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 Olbia?

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Alternative routes for Dulles Intl to Olbia

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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 July 29, 2025.