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Cheap flights from Washington, D.C. Dulles Intl Airport to Olbia from $276

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. Dulles Intl Airport to Olbia departing on 7/19. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

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

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
5:45 pm - 8:40 pm
IAD
-
OLB
20h 55m
2 stops
Multiple Airlines Logo
9:25 am - 3:10 pm
OLB
-
IAD
35h 45m
2 stops
$780Multiple Airlines
Wed, Aug 19 - Wed, Aug 26
Multiple Airlines Logo
8:30 pm - 11:35 pm
IAD
-
OLB
21h 05m
3 stops
Multiple Airlines Logo
3:55 pm - 8:35 pm
OLB
-
IAD
34h 40m
2 stops
$798Multiple Airlines
Mon, Aug 17 - Tue, Sep 8
Multiple Airlines Logo
9:45 am - 8:35 pm
IAD
-
OLB
28h 50m
3 stops
Multiple Airlines Logo
6:25 pm - 3:01 pm
OLB
-
IAD
26h 36m
3 stops
$818Multiple Airlines
Mon, Jul 13 - Mon, Jul 20
Multiple Airlines Logo
9:55 am - 1:55 pm
IAD
-
OLB
22h 00m
2 stops
Multiple Airlines Logo
6:25 pm - 7:01 pm
OLB
-
IAD
30h 36m
3 stops
$837Multiple Airlines
Sun, Aug 2 - Mon, Aug 10
Multiple Airlines Logo
3:45 pm - 7:30 am
IAD
-
OLB
33h 45m
3 stops
Multiple Airlines Logo
8:20 pm - 3:01 pm
OLB
-
IAD
24h 41m
2 stops
$851Multiple Airlines
Fri, Aug 14 - Fri, Aug 21
Multiple Airlines Logo
3:45 pm - 7:30 am
IAD
-
OLB
33h 45m
3 stops
Multiple Airlines Logo
8:20 pm - 8:24 pm
OLB
-
IAD
30h 04m
3 stops
$856Multiple Airlines
Fri, Aug 14 - Fri, Aug 21
Multiple Airlines Logo
7:15 pm - 6:40 pm
IAD
-
OLB
17h 25m
1 stop
Multiple Airlines Logo
8:00 pm - 6:55 pm
OLB
-
IAD
28h 55m
1 stop
$864Multiple Airlines
Mon, Sep 7 - Wed, Sep 16
Multiple Airlines Logo
5:45 pm - 11:25 pm
IAD
-
OLB
23h 40m
2 stops
Multiple Airlines Logo
10:05 am - 3:10 pm
OLB
-
IAD
35h 05m
2 stops
$866Multiple Airlines
Thu, Aug 13 - Thu, Aug 20
Multiple Airlines Logo
9:45 pm - 6:15 pm
IAD
-
OLB
14h 30m
1 stop
Multiple Airlines Logo
10:35 pm - 3:35 pm
OLB
-
IAD
23h 00m
1 stop
$876Multiple Airlines
Wed, Aug 12 - Wed, Aug 19
Multiple Airlines Logo
3:45 pm - 4:35 pm
IAD
-
OLB
18h 50m
2 stops
Multiple Airlines Logo
8:00 pm - 6:55 pm
OLB
-
IAD
28h 55m
1 stop
$877Multiple Airlines
Mon, Sep 7 - Wed, Sep 16

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Delta flights from Washington, D.C. Dulles Intl Airport to Olbia

Our best Delta deals on Washington, D.C. Dulles Intl Airport to Olbia flight tickets
Delta
Aug 14
IAD5:25 pmWashington, D.C. Dulles Intl
18h 50m
2 stops
OLB6:15 pmOlbia Costa Smeralda
Aug 25
OLB10:15 amOlbia Costa Smeralda
15h 20m
1 stop
IAD7:35 pmWashington, D.C. Dulles Intl
$938
Delta
Aug 14
IAD5:25 pmWashington, D.C. Dulles Intl
18h 50m
2 stops
OLB6:15 pmOlbia Costa Smeralda
Aug 25
OLB10:15 amOlbia Costa Smeralda
19h 11m
2 stops
IAD11:26 pmWashington, D.C. Dulles Intl
$948
Delta
Oct 9
IAD12:30 pmWashington, D.C. Dulles Intl
14h 30m
1 stop
OLB9:00 amOlbia Costa Smeralda
Oct 13
OLB11:20 amOlbia Costa Smeralda
19h 11m
2 stops
IAD12:31 amWashington, D.C. Dulles Intl
$955

Scandinavian Airlines flights from Washington, D.C. Dulles Intl Airport to Olbia

Our best Scandinavian Airlines deals on Washington, D.C. Dulles Intl Airport to Olbia flight tickets
Scandinavian Airlines
Aug 14
IAD8:20 pmWashington, D.C. Dulles Intl
12h 55m
1 stop
OLB3:15 pmOlbia Costa Smeralda
Sep 5
OLB4:00 pmOlbia Costa Smeralda
31h 00m
1 stop
IAD5:00 pmWashington, D.C. Dulles Intl
$771
Scandinavian Airlines
Aug 14
IAD8:20 pmWashington, D.C. Dulles Intl
12h 55m
1 stop
OLB3:15 pmOlbia Costa Smeralda
Sep 5
OLB4:00 pmOlbia Costa Smeralda
31h 00m
1 stop
IAD5:00 pmWashington, D.C. Dulles Intl
$896
Scandinavian Airlines
Aug 14
IAD8:20 pmWashington, D.C. Dulles Intl
12h 55m
1 stop
OLB3:15 pmOlbia Costa Smeralda
Aug 22
OLB4:20 pmOlbia Costa Smeralda
30h 40m
1 stop
IAD5:00 pmWashington, D.C. Dulles Intl
$915

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Dulles Intl Airport 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 July 2, 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

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Olbia

IAD - OLB

IADOLB

Washington, D.C. Dulles Intl

Wed 8/19

5:45 pm-8:40 pm

2 stops20h 55m

Olbia Costa Smeralda

Wed 8/26

9:25 am-3:10 pm

2 stops35h 45m

$780

Washington, D.C.Olbia

IAD - OLB

IADOLB

Washington, D.C. Dulles Intl

Mon 8/17

8:30 pm-11:35 pm

3 stops21h 05m

Olbia Costa Smeralda

Tue 9/8

3:55 pm-8:35 pm

2 stops34h 40m

$798

Washington, D.C.Olbia

IAD - OLB

IADOLB

Washington, D.C. Dulles Intl

Mon 7/13

9:45 am-8:35 pm

3 stops28h 50m

Olbia Costa Smeralda

Mon 7/20

6:25 pm-3:01 pm

3 stops26h 36m

$818

Washington, D.C.Olbia

IAD - OLB

IADOLB

Washington, D.C. Dulles Intl

Sun 8/2

9:55 am-1:55 pm

2 stops22h 00m

Olbia Costa Smeralda

Mon 8/10

6:25 pm-7:01 pm

3 stops30h 36m

$837

Washington, D.C.Olbia

IAD - OLB

IADOLB

Washington, D.C. Dulles Intl

Fri 8/14

3:45 pm-7:30 am

3 stops33h 45m

Olbia Costa Smeralda

Fri 8/21

8:20 pm-3:01 pm

2 stops24h 41m

$851

Washington, D.C.Olbia

IAD - OLB

IADOLB

Washington, D.C. Dulles Intl

Fri 8/14

3:45 pm-7:30 am

3 stops33h 45m

Olbia Costa Smeralda

Fri 8/21

8:20 pm-8:24 pm

3 stops30h 04m

$856

Washington, D.C.Olbia

IAD - OLB

IADOLB

Washington, D.C. Dulles Intl

Mon 9/7

7:15 pm-6:40 pm

1 stop17h 25m

Olbia Costa Smeralda

Wed 9/16

8:00 pm-6:55 pm

1 stop28h 55m

$864

Washington, D.C.Olbia

IAD - OLB

IADOLB

Washington, D.C. Dulles Intl

Thu 8/13

5:45 pm-11:25 pm

2 stops23h 40m

Olbia Costa Smeralda

Thu 8/20

10:05 am-3:10 pm

2 stops35h 05m

$866
Quickest round-trip

Washington, D.C.Olbia

IAD - OLB

IADOLB

Washington, D.C. Dulles Intl

Wed 8/12

9:45 pm-6:15 pm

1 stop14h 30m

Olbia Costa Smeralda

Wed 8/19

10:35 pm-3:35 pm

1 stop23h 00m

$876

Washington, D.C.Olbia

IAD - OLB

IADOLB

Washington, D.C. Dulles Intl

Mon 9/7

3:45 pm-4:35 pm

2 stops18h 50m

Olbia Costa Smeralda

Wed 9/16

8:00 pm-6:55 pm

1 stop28h 55m

$877

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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When to book flights from Washington, D.C. Dulles Intl Airport to Olbia

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport to Olbia (IAD to OLB) flight deals and tips

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

Fastest flight time

11h 55m

Direct flights

None
The fastest flight from Washington, D.C. Dulles Intl Airport to Olbia takes 11h 55m
There are no direct flights from Washington, D.C. Dulles Intl Airport to Olbia. There are no popular flight routes from Washington, D.C. Dulles Intl Airport to Olbia.
Search flight deals

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

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

    The distance between Washington, D.C. Dulles Intl and Olbia Costa Smeralda is about 4398.3 mi. 11h 55m is a normal flight duration for this route.

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

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

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport to Olbia?

Best airlines flying from Washington, D.C. Dulles Intl Airport to Olbia

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Olbia with momondo
Airline
Rating
Free Cancellation
Price
LufthansaPriceFrom $726Free CancellationRating
6.8
8,108 reviews
Search Lufthansa flights

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

  • How do I get Price Alerts for flights from Washington, D.C. Dulles Intl Airport to Olbia?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to Washington, D.C. Dulles Intl Airport from Olbia. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

  • How can I save money on flights from Washington, D.C. Dulles Intl Airport to Olbia with momondo?

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

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
Santa Teresa Gallura
Palau
Cala Gonone
Golfo Aranci
Costa Smeralda
Porto Rotondo

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Washington, D.C. to Olbia. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo allows you to filter the results for Washington, D.C. to Olbia flights to just show those with flexible booking policies.

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?

Of course. momondo tracks the price of Washington, D.C. to Olbia flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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