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Olbia

$363+ 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 7/21. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — OLB
Feb 25 — Mar 41
Wed 2/25
Wed 3/4
1 adult, Economy
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Cheap 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 January 26, 2026.

This FlightHub deal was found by Cheapflights users on 1/25. 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 8/910:20 pm
IAD
-
OLB
1 stop12h 15m
Multiple Airlines
Sat 8/229:15 pm
OLB
-
IAD
1 stop25h 30m
Multiple Airlines
Deal found 1/25$568
This Cheapflightsfares deal was found by Cheapflights users on 1/25. 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.
Sun 8/910:20 pm
IAD
-
OLB
1 stop12h 15m
Lufthansa
Sat 8/229:10 pm
OLB
-
IAD
2 stops22h 25m
Lufthansa
Deal found 1/25$597
This Trip.com deal was found by Cheapflights users on 1/24. 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.
Tue 3/107:20 pm
IAD
-
OLB
2 stops18h 20m
Multiple Airlines
Tue 3/177:00 am
OLB
-
IAD
2 stops18h 55m
Multiple Airlines
Deal found 1/24$631
This Kiwi.com deal was found by Cheapflights users on 1/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/315:35 pm
IAD
-
OLB
2 stops15h 00m
Multiple Airlines
Wed 9/98:00 pm
OLB
-
IAD
1 stop25h 30m
Multiple Airlines
Deal found 1/25$838
This Mytrip deal was found by Cheapflights users on 1/25. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/228:20 pm
IAD
-
OLB
1 stop12h 45m
Multiple Airlines
Sun 5/311:10 pm
OLB
-
IAD
2 stops15h 05m
Multiple Airlines
Deal found 1/25$919
This Cheapflightsfares deal was found by Cheapflights users on 1/24. 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.
Sun 5/1710:20 pm
IAD
-
OLB
1 stop12h 15m
Lufthansa
Wed 5/2712:00 pm
OLB
-
IAD
1 stop13h 25m
Lufthansa
Deal found 1/24$960
This Cheapflightsfares deal was found by Cheapflights users on 1/24. 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.
Tue 5/1910:20 pm
IAD
-
OLB
1 stop12h 15m
Lufthansa
Mon 5/255:30 pm
OLB
-
IAD
2 stops26h 05m
Lufthansa
Deal found 1/24$989

Find 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 January 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$919
(Mytrip)

One-way from

$363
(Kiwi.com)
Provider with most accurate pricing for Washington, D.C. Dulles Intl-Olbia Costa Smeralda flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. Dulles Intl-Olbia Costa Smeralda flights.
Search Deals
From Washington, D.C. Dulles Intl to Olbia Costa Smeralda
Search Deals
One-way flight from Washington, D.C. Dulles Intl to Olbia Costa Smeralda
Search Deals

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 January 26, 2026.
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

Tue 3/10

7:20 pm-6:40 pm

2 stops18h 20m

Olbia Costa Smeralda

Tue 3/17

7:00 am-8:55 pm

2 stops18h 55m

$631

Washington, D.C.Olbia

IAD - OLB

IADOLB

Washington, D.C. Dulles Intl

Tue 7/21

10:20 pm-7:55 am

3 stops27h 35m

$364

Washington, D.C.Olbia

IAD - OLB

IADOLB

Washington, D.C. Dulles Intl

Sat 7/25

8:30 pm-9:15 am

2 stops30h 45m

$374

Washington, D.C.Olbia

IAD - OLB

IADOLB

Washington, D.C. Dulles Intl

Wed 7/22

3:25 pm-1:50 pm

2 stops16h 25m

$385

Washington, D.C.Olbia

IAD - OLB

IADOLB

Washington, D.C. Dulles Intl

Thu 7/23

8:40 pm-7:55 pm

1 stop17h 15m

$429

Washington, D.C.Olbia

IAD - OLB

IADOLB

Washington, D.C. Dulles Intl

Fri 7/24

10:35 pm-10:20 pm

2 stops17h 45m

$443

Washington, D.C.Olbia

IAD - OLB

IADOLB

Washington, D.C. Dulles Intl

Sat 7/25

7:59 pm-9:00 am

1 stop31h 01m

$736

Washington, D.C.Olbia

IAD - OLB

IADOLB

Washington, D.C. Dulles Intl

Fri 7/24

10:20 pm-8:25 pm

1 stop16h 05m

$782

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/24

  • 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.

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 January 26, 2026.
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
7,747 reviews

Boarding

7.0

Comfort

6.8

Entertainment

6.4

Crew

7.6

Overall

6.8

Food

6.3

Reviews

1 / 20
6.0
Good

Anonymous,Dec 2025

SFO - MUC

The coordination between United and Lufthansa teams is poor and confusing.
Lufthansa
6.8
Okay
7,747 reviews
Lufthansa
6.8
Okay
7,747 reviews

Boarding

7.0

Comfort

6.8

Entertainment

6.4

Crew

7.6

Overall

6.8

Food

6.3

Reviews

1 / 20
6.0
Good

Anonymous,Dec 2025

SFO - MUC

The coordination between United and Lufthansa teams is poor and confusing.

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 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 $726 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

Traveling to a place near Olbia?

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Golfo Aranci

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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 January 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$726Average$953FlexibilityNo cancel feeOn-time76%

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