Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Washington, D.C. to Olbia from $758

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Olbia departing on 1/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Washington, D.C. to Olbia

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
1:30 pm - 6:25 pmIAD-OLB
22h 55m2 stops
Multiple Airlines Logo
3:30 pm - 11:45 amOLB-IAD
26h 15m2 stops
$758Multiple Airlines
Find Deal
Fri, Jan 16 - Fri, Jan 23
British Airways Logo
5:40 pm - 7:15 pmIAD-OLB
19h 35m1 stop
British Airways Logo
7:35 pm - 3:50 pmOLB-IAD
26h 15m1 stop
$770British Airways
Find Deal
Sat, May 16 - Tue, May 26
British Airways Logo
5:40 pm - 7:15 pmIAD-OLB
19h 35m1 stop
British Airways Logo
7:35 pm - 8:20 pmOLB-IAD
30h 45m1 stop
$793British Airways
Find Deal
Sat, May 16 - Tue, May 26
British Airways Logo
5:40 pm - 1:15 pmIAD-OLB
13h 35m1 stop
British Airways Logo
9:20 pm - 5:25 pmOLB-IAD
26h 05m1 stop
$810British Airways
Find Deal
Fri, May 22 - Wed, May 27
Multiple Airlines Logo
7:15 pm - 7:15 pmIAD-OLB
18h 00m1 stop
Multiple Airlines Logo
7:35 pm - 3:30 pmOLB-IAD
25h 55m2 stops
$868Multiple Airlines
Find Deal
Sat, May 16 - Tue, May 26
Multiple Airlines Logo
7:40 pm - 10:40 pmBWI-OLB
21h 00m3 stops
Multiple Airlines Logo
11:35 pm - 6:40 pmOLB-BWI
25h 05m3 stops
$927Multiple Airlines
Find Deal
Fri, Jan 16 - Fri, Jan 23
Lufthansa Logo
5:25 pm - 4:35 pmIAD-OLB
17h 10m1 stop
Lufthansa Logo
12:00 pm - 7:25 pmOLB-IAD
13h 25m1 stop
$958Lufthansa
Find Deal
Sun, May 17 - Wed, May 27
Lufthansa Logo
5:25 pm - 4:35 pmIAD-OLB
17h 10m1 stop
Lufthansa Logo
12:00 pm - 7:25 pmOLB-IAD
13h 25m1 stop
$986Lufthansa
Find Deal
Sun, May 17 - Wed, May 27
KLM Logo
6:05 am - 9:00 amDCA-OLB
20h 55m1 stop
KLM Logo
9:15 am - 7:18 pmOLB-DCA
16h 03m2 stops
$1,914KLM
Find Deal
Fri, May 22 - Wed, May 27
KLM Logo
3:30 pm - 7:35 amBWI-OLB
34h 05m2 stops
KLM Logo
8:35 pm - 3:51 pmOLB-BWI
25h 16m2 stops
$2,481KLM
Find Deal
Fri, May 1 - Tue, May 5

British Airways flights from Washington, D.C. to Olbia

Our best British Airways deals on Washington, D.C. to Olbia flight tickets
British Airways
May 16
IAD5:40 pmWashington, D.C. Dulles Intl
19h 35m
1 stop
OLB7:15 pmOlbia Costa Smeralda
May 26
OLB7:35 pmOlbia Costa Smeralda
26h 15m
1 stop
IAD3:50 pmWashington, D.C. Dulles Intl
$770
Find similar
British Airways
May 16
IAD7:15 pmWashington, D.C. Dulles Intl
18h 00m
1 stop
OLB7:15 pmOlbia Costa Smeralda
May 26
OLB7:35 pmOlbia Costa Smeralda
27h 50m
1 stop
IAD5:25 pmWashington, D.C. Dulles Intl
$791
Find similar
British Airways
May 16
IAD5:40 pmWashington, D.C. Dulles Intl
19h 35m
1 stop
OLB7:15 pmOlbia Costa Smeralda
May 26
OLB7:35 pmOlbia Costa Smeralda
30h 45m
1 stop
IAD8:20 pmWashington, D.C. Dulles Intl
$793
Find similar

Lufthansa flights from Washington, D.C. to Olbia

Our best Lufthansa deals on Washington, D.C. to Olbia flight tickets
Lufthansa
May 17
IAD5:25 pmWashington, D.C. Dulles Intl
17h 10m
1 stop
OLB4:35 pmOlbia Costa Smeralda
May 27
OLB12:00 pmOlbia Costa Smeralda
13h 25m
1 stop
IAD7:25 pmWashington, D.C. Dulles Intl
$958
Find similar
Lufthansa
May 17
IAD10:10 pmWashington, D.C. Dulles Intl
31h 05m
2 stops
OLB11:15 amOlbia Costa Smeralda
May 27
OLB12:00 pmOlbia Costa Smeralda
13h 25m
1 stop
IAD7:25 pmWashington, D.C. Dulles Intl
$978
Find similar
Lufthansa
May 17
IAD5:25 pmWashington, D.C. Dulles Intl
17h 10m
1 stop
OLB4:35 pmOlbia Costa Smeralda
May 27
OLB12:00 pmOlbia Costa Smeralda
13h 25m
1 stop
IAD7:25 pmWashington, D.C. Dulles Intl
$986
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. 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, momondo users made 832,500 searches. Data last updated December 3, 2025.
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

Fri 1/16

1:30 pm-6:25 pm

2 stops22h 55m

Olbia Costa Smeralda

Fri 1/23

3:30 pm-11:45 am

2 stops26h 15m

$758

Washington, D.C.Olbia

IAD - OLB

IADOLB

Washington, D.C. Dulles Intl

Sat 5/16

5:40 pm-7:15 pm

1 stop19h 35m

Olbia Costa Smeralda

Tue 5/26

7:35 pm-3:50 pm

1 stop26h 15m

$770

Washington, D.C.Olbia

IAD - OLB

IADOLB

Washington, D.C. Dulles Intl

Sat 5/16

5:40 pm-7:15 pm

1 stop19h 35m

Olbia Costa Smeralda

Tue 5/26

7:35 pm-8:20 pm

1 stop30h 45m

$793

Washington, D.C.Olbia

IAD - OLB

IADOLB

Washington, D.C. Dulles Intl

Fri 5/22

5:40 pm-1:15 pm

1 stop13h 35m

Olbia Costa Smeralda

Wed 5/27

9:20 pm-5:25 pm

1 stop26h 05m

$810

Washington, D.C.Olbia

IAD - OLB

IADOLB

Washington, D.C. Dulles Intl

Sat 5/16

7:15 pm-7:15 pm

1 stop18h 00m

Olbia Costa Smeralda

Tue 5/26

7:35 pm-3:30 pm

2 stops25h 55m

$868

BaltimoreOlbia

BWI - OLB

BWIOLB

Baltimore/Washington

Fri 1/16

7:40 pm-10:40 pm

3 stops21h 00m

Olbia Costa Smeralda

Fri 1/23

11:35 pm-6:40 pm

3 stops25h 05m

$927

Washington, D.C.Olbia

IAD - OLB

IADOLB

Washington, D.C. Dulles Intl

Sun 5/17

5:25 pm-4:35 pm

1 stop17h 10m

Olbia Costa Smeralda

Wed 5/27

12:00 pm-7:25 pm

1 stop13h 25m

$958

Washington, D.C.Olbia

IAD - OLB

IADOLB

Washington, D.C. Dulles Intl

Sun 5/17

5:25 pm-4:35 pm

1 stop17h 10m

Olbia Costa Smeralda

Wed 5/27

12:00 pm-7:25 pm

1 stop13h 25m

$986

Washington, D.C.Olbia

DCA - OLB

DCAOLB

Washington, D.C. Reagan-National

Fri 5/22

6:05 am-9:00 am

1 stop20h 55m

Olbia Costa Smeralda

Wed 5/27

9:15 am-7:18 pm

2 stops16h 03m

$1,914

BaltimoreOlbia

BWI - OLB

BWIOLB

Baltimore/Washington

Fri 5/1

3:30 pm-7:35 am

2 stops34h 05m

Olbia Costa Smeralda

Tue 5/5

8:35 pm-3:51 pm

2 stops25h 16m

$2,481

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

See travel insights to Olbia from

How to get the cheapest flight ticket from Washington, D.C. to Olbia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Olbia?

The cheapest day to depart from Washington, D.C. to Olbia is on a Tuesday. Travelers who choose to depart for Olbia on a Tuesday will often find tickets for as low as $1,096. On the other hand, Friday is the most expensive day to depart from Washington, D.C. because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,290.

What is the cheapest time of day to depart on your flight to Olbia?

Our most recent data shows that the best time of day to fly to Olbia is in the afternoon. Flights from Washington, D.C. to Olbia during this time can be as low as $1,126. Try not to purchase tickets in the evening because they tend to be around $1,182. Of course, these prices can vary depending on the time of year and what airport you fly to.

When to book flights from Washington, D.C. to Olbia

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. to Olbia according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. to Olbia (WAS to OLB) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Olbia

Fastest flight time

13h 35m

Direct flights

None
The fastest flight from Washington, D.C. to Olbia takes 13h 35m
There are no direct flights from Washington, D.C. to Olbia. There are no popular flight routes from Washington, D.C. to Olbia.
Search flight deals

  • How far is Washington, D.C. to Olbia Costa Smeralda by plane?

    The distance between Washington, D.C. and Olbia Costa Smeralda is about 4381.1 mi. Flights usually cover this in 12h 15m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Washington, D.C. to Olbia Costa Smeralda Airport?

    Prices for flights from Washington, D.C. to Olbia Costa Smeralda Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Washington, D.C. to Olbia Costa Smeralda Airport?

  • How old do you have to be to fly from Washington, D.C. to Olbia Costa Smeralda Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington, D.C. to Olbia Costa Smeralda Airport.

  • What documentation or ID do you need to fly to Olbia Costa Smeralda Airport?

    The travel and health documents required for your trip to Olbia Costa Smeralda Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Olbia Costa Smeralda Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Washington, D.C. to Olbia?

Best airlines flying from Washington, D.C. to Olbia

Compare and see reviews for airlines that fly from Washington, D.C. to Olbia with momondo
Airline
Rating
Free Cancellation
Price
LufthansaPriceFrom $726Free CancellationRating
6.8
7,603 reviews
Search Lufthansa flights

Traveling to a place near Olbia?

Book flights to Olbia if you plan to visit one of these locations
Porto Cervo
San Teodoro
La Maddalena
Cala Gonone
Palau
Porto Rotondo
Santa Teresa Gallura
Golfo Aranci
Costa Smeralda

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Olbia?

Finding the right flight to Olbia from Washington, D.C. is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Olbia quick and easy, saving you time and money.

Can I find flights from Washington, D.C. to Olbia with flexible booking policies on momondo?

momondo does allow users to show only those flights to Olbia from Washington, D.C. which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Washington, D.C. to Olbia?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Olbia from Washington, D.C..

I’m not ready to book a flight from Washington, D.C. to Olbia right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Olbia from Washington, D.C.. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Olbia trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 1/2
Fri 1/9
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Italy