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Cheap flights from Washington, D.C. to Olbia from $413

This is the cheapest one-way 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 7/27. 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

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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
10:20 pm - 4:35 pm
IAD
-
OLB
12h 15m
1 stop
Multiple Airlines Logo
9:20 pm - 4:45 pm
OLB
-
IAD
25h 25m
1 stop
$794Multiple Airlines
Fri, Aug 14 - Tue, Aug 25
Multiple Airlines Logo
6:15 pm - 6:15 pm
IAD
-
OLB
18h 00m
1 stop
Multiple Airlines Logo
9:55 pm - 3:35 pm
OLB
-
IAD
23h 40m
1 stop
$803Multiple Airlines
Fri, Aug 14 - Tue, Aug 25
Delta Logo
6:15 pm - 6:15 pm
IAD
-
OLB
18h 00m
1 stop
Delta Logo
11:20 am - 7:16 pm
OLB
-
IAD
13h 56m
1 stop
$808Delta
Fri, Aug 14 - Tue, Aug 25
Delta Logo
9:45 pm - 6:15 pm
IAD
-
OLB
14h 30m
1 stop
Delta Logo
10:15 am - 7:35 pm
OLB
-
IAD
15h 20m
1 stop
$810Delta
Fri, Aug 14 - Tue, Aug 25
Delta Logo
5:30 pm - 6:15 pm
IAD
-
OLB
18h 45m
2 stops
Delta Logo
11:20 am - 7:16 pm
OLB
-
IAD
13h 56m
1 stop
$812Delta
Fri, Aug 14 - Tue, Aug 25
SWISS Logo
8:20 pm - 7:30 am
IAD
-
OLB
29h 10m
1 stop
SWISS Logo
9:15 pm - 4:45 pm
OLB
-
IAD
25h 30m
1 stop
$822SWISS
Fri, Aug 14 - Sat, Aug 22
British Airways Logo
9:35 pm - 8:25 pm
BWI
-
OLB
16h 50m
1 stop
British Airways Logo
7:40 pm - 5:15 pm
OLB
-
BWI
27h 35m
1 stop
$873British Airways
Sun, Aug 16 - Tue, Sep 8
British Airways Logo
9:35 pm - 8:25 pm
BWI
-
OLB
16h 50m
1 stop
British Airways Logo
9:25 pm - 5:15 pm
OLB
-
BWI
25h 50m
1 stop
$933British Airways
Sun, Aug 16 - Fri, Sep 11
KLM Logo
6:05 am - 9:00 am
DCA
-
OLB
20h 55m
1 stop
KLM Logo
9:15 am - 8:19 pm
OLB
-
DCA
17h 04m
2 stops
$970KLM
Wed, Aug 19 - Wed, Sep 9
KLM Logo
5:00 pm - 9:00 am
DCA
-
OLB
34h 00m
1 stop
KLM Logo
11:20 am - 11:12 pm
OLB
-
DCA
17h 52m
1 stop
$971KLM
Tue, Aug 18 - Thu, Sep 10

Delta flights from Washington, D.C. to Olbia

Our best Delta deals on Washington, D.C. to Olbia flight tickets
Delta
Aug 14
IAD6:15 pmWashington, D.C. Dulles Intl
18h 00m
1 stop
OLB6:15 pmOlbia Costa Smeralda
Aug 25
OLB11:20 amOlbia Costa Smeralda
13h 56m
1 stop
IAD7:16 pmWashington, D.C. Dulles Intl
$808
Delta
Aug 14
IAD9:45 pmWashington, D.C. Dulles Intl
14h 30m
1 stop
OLB6:15 pmOlbia Costa Smeralda
Aug 25
OLB10:15 amOlbia Costa Smeralda
15h 20m
1 stop
IAD7:35 pmWashington, D.C. Dulles Intl
$810
Delta
Aug 14
IAD5:30 pmWashington, D.C. Dulles Intl
18h 45m
2 stops
OLB6:15 pmOlbia Costa Smeralda
Aug 25
OLB11:20 amOlbia Costa Smeralda
13h 56m
1 stop
IAD7:16 pmWashington, D.C. Dulles Intl
$812

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

Our best British Airways deals on Washington, D.C. to Olbia flight tickets
British Airways
Aug 16
BWI9:35 pmBaltimore/Washington
16h 50m
1 stop
OLB8:25 pmOlbia Costa Smeralda
Sep 8
OLB7:40 pmOlbia Costa Smeralda
27h 35m
1 stop
BWI5:15 pmBaltimore/Washington
$873
British Airways
Aug 16
BWI9:35 pmBaltimore/Washington
16h 50m
1 stop
OLB8:25 pmOlbia Costa Smeralda
Sep 11
OLB9:25 pmOlbia Costa Smeralda
25h 50m
1 stop
BWI5:15 pmBaltimore/Washington
$933
British Airways
Aug 19
IAD5:45 pmWashington, D.C. Dulles Intl
11h 40m
1 stop
OLB11:25 amOlbia Costa Smeralda
Sep 9
OLB9:25 pmOlbia Costa Smeralda
26h 00m
1 stop
IAD5:25 pmWashington, D.C. Dulles Intl
$948

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 April 20, 2026.
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

Cheapest round-trip

Washington, D.C.Olbia

IAD - OLB

IADOLB

Washington, D.C. Dulles Intl

Fri 8/14

10:20 pm-4:35 pm

1 stop12h 15m

Olbia Costa Smeralda

Tue 8/25

9:20 pm-4:45 pm

1 stop25h 25m

$794

Washington, D.C.Olbia

IAD - OLB

IADOLB

Washington, D.C. Dulles Intl

Fri 8/14

6:15 pm-6:15 pm

1 stop18h 00m

Olbia Costa Smeralda

Tue 8/25

9:55 pm-3:35 pm

1 stop23h 40m

$803

Washington, D.C.Olbia

IAD - OLB

IADOLB

Washington, D.C. Dulles Intl

Fri 8/14

6:15 pm-6:15 pm

1 stop18h 00m

Olbia Costa Smeralda

Tue 8/25

11:20 am-7:16 pm

1 stop13h 56m

$808
Quickest round-trip

Washington, D.C.Olbia

IAD - OLB

IADOLB

Washington, D.C. Dulles Intl

Fri 8/14

9:45 pm-6:15 pm

1 stop14h 30m

Olbia Costa Smeralda

Tue 8/25

10:15 am-7:35 pm

1 stop15h 20m

$810

Washington, D.C.Olbia

IAD - OLB

IADOLB

Washington, D.C. Dulles Intl

Fri 8/14

5:30 pm-6:15 pm

2 stops18h 45m

Olbia Costa Smeralda

Tue 8/25

11:20 am-7:16 pm

1 stop13h 56m

$812

Washington, D.C.Olbia

IAD - OLB

IADOLB

Washington, D.C. Dulles Intl

Fri 8/14

8:20 pm-7:30 am

1 stop29h 10m

Olbia Costa Smeralda

Sat 8/22

9:15 pm-4:45 pm

1 stop25h 30m

$822

BaltimoreOlbia

BWI - OLB

BWIOLB

Baltimore/Washington

Sun 8/16

9:35 pm-8:25 pm

1 stop16h 50m

Olbia Costa Smeralda

Tue 9/8

7:40 pm-5:15 pm

1 stop27h 35m

$873

BaltimoreOlbia

BWI - OLB

BWIOLB

Baltimore/Washington

Sun 8/16

9:35 pm-8:25 pm

1 stop16h 50m

Olbia Costa Smeralda

Fri 9/11

9:25 pm-5:15 pm

1 stop25h 50m

$933

Washington, D.C.Olbia

DCA - OLB

DCAOLB

Washington, D.C. Reagan-National

Wed 8/19

6:05 am-9:00 am

1 stop20h 55m

Olbia Costa Smeralda

Wed 9/9

9:15 am-8:19 pm

2 stops17h 04m

$970

Washington, D.C.Olbia

DCA - OLB

DCAOLB

Washington, D.C. Reagan-National

Tue 8/18

5:00 pm-9:00 am

1 stop34h 00m

Olbia Costa Smeralda

Thu 9/10

11:20 am-11:12 pm

1 stop17h 52m

$971

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 airline that flies from Washington, D.C. to Olbia Costa Smeralda?

Lufthansa, British Airways, and Iberia are the most popular carriers operating from Washington, D.C. to Olbia Costa Smeralda

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 40m

Direct flights

None
The fastest flight from Washington, D.C. to Olbia takes 13h 40m
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

Frequently asked questions about flying from Washington, D.C. to Olbia

  • 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 13h 40m, 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
7,931 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
Santa Teresa Gallura
Palau
Golfo Aranci
Porto Rotondo
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.

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