How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to Sardinia?

The number of operators available for flights from Washington, D.C. Dulles Intl Airport to Sardinia is 1 as of March 2026.

How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Sardinia?

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 Sardinia.

What documentation or ID do you need to fly to Sardinia?

The necessary travel and health documents for your Sardinia trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$403 Cheap Flights from Washington, D.C. Dulles Intl Airport to Sardinia in 2026

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

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

Trusted and free

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

Price Alerts

Not ready to book? to track prices.

Search flight deals

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

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:45 pm - 11:45 pm

IAD

OLB

20h 00m

2 stops

7:20 am - 11:35 am

OLB

IAD

34h 15m

2 stops

$651Multiple Airlines

Thu, Apr 23 - Thu, Apr 30

10:20 pm - 4:35 pm

IAD

OLB

12h 15m

1 stop

5:30 pm - 7:25 pm

OLB

IAD

31h 55m

1 stop

$711Lufthansa

Wed, Apr 15 - Mon, Apr 20

10:20 pm - 4:35 pm

IAD

OLB

12h 15m

1 stop

9:50 am - 4:05 pm

OLB

IAD

12h 15m

1 stop

$712Lufthansa

Fri, Aug 14 - Tue, Aug 25

1:20 pm - 3:45 pm

IAD

CAG

20h 25m

2 stops

7:35 am - 11:35 am

CAG

IAD

34h 00m

2 stops

$718Multiple Airlines

Thu, Apr 9 - Mon, Apr 13

10:20 pm - 8:25 pm

IAD

OLB

16h 05m

1 stop

9:50 am - 9:10 pm

OLB

IAD

17h 20m

2 stops

$721Lufthansa

Fri, Aug 14 - Tue, Aug 25

10:20 pm - 4:35 pm

IAD

OLB

12h 15m

1 stop

5:30 pm - 9:05 pm

OLB

IAD

33h 35m

2 stops

$722Lufthansa

Wed, Apr 15 - Mon, Apr 20

9:45 pm - 9:30 am

IAD

OLB

29h 45m

1 stop

9:55 pm - 3:35 pm

OLB

IAD

23h 40m

1 stop

$752Multiple Airlines

Fri, Aug 14 - Tue, Aug 25

5:55 pm - 4:35 pm

IAD

OLB

16h 40m

2 stops

9:50 am - 9:10 pm

OLB

IAD

17h 20m

2 stops

$753Lufthansa

Fri, Aug 14 - Tue, Aug 25

5:55 pm - 4:35 pm

IAD

OLB

16h 40m

2 stops

5:30 pm - 9:05 pm

OLB

IAD

33h 35m

2 stops

$757Lufthansa

Wed, Apr 15 - Mon, Apr 20

10:20 pm - 4:35 pm

IAD

OLB

12h 15m

1 stop

9:50 am - 4:05 pm

OLB

IAD

12h 15m

1 stop

$758Lufthansa

Fri, Aug 14 - Tue, Aug 25

Lufthansa flights from Washington, D.C. Dulles Intl Airport to Sardinia

Our best Lufthansa deals on Washington, D.C. Dulles Intl Airport to Sardinia flight tickets

Lufthansa

Apr 15

IAD10:20 pmWashington, D.C. Dulles Intl

12h 15m

1 stop

OLB4:35 pmOlbia Costa Smeralda

Apr 20

OLB5:30 pmOlbia Costa Smeralda

31h 55m

1 stop

IAD7:25 pmWashington, D.C. Dulles Intl

$711

Lufthansa

Aug 14

IAD10:20 pmWashington, D.C. Dulles Intl

12h 15m

1 stop

OLB4:35 pmOlbia Costa Smeralda

Aug 25

OLB9:50 amOlbia Costa Smeralda

12h 15m

1 stop

IAD4:05 pmWashington, D.C. Dulles Intl

$712

Lufthansa

Aug 14

IAD10:20 pmWashington, D.C. Dulles Intl

16h 05m

1 stop

OLB8:25 pmOlbia Costa Smeralda

Aug 25

OLB9:50 amOlbia Costa Smeralda

17h 20m

2 stops

IAD9:10 pmWashington, D.C. Dulles Intl

$721

KLM flights from Washington, D.C. Dulles Intl Airport to Sardinia

Our best KLM deals on Washington, D.C. Dulles Intl Airport to Sardinia flight tickets

KLM

May 6

IAD5:07 pmWashington, D.C. Dulles Intl

17h 18m

2 stops

CAG4:25 pmCagliari Elmas

May 13

CAG5:05 pmCagliari Elmas

29h 26m

2 stops

IAD4:31 pmWashington, D.C. Dulles Intl

$1,024

KLM

Apr 8

IAD5:32 pmWashington, D.C. Dulles Intl

16h 53m

2 stops

CAG4:25 pmCagliari Elmas

Apr 12

CAG5:05 pmCagliari Elmas

28h 30m

1 stop

IAD3:35 pmWashington, D.C. Dulles Intl

$1,071

momondo Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Sardinia 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

Thu 4/23

9:45 pm-11:45 pm

2 stops20h 00m

Olbia Costa Smeralda

Thu 4/30

7:20 am-11:35 am

2 stops34h 15m

$651

Washington, D.C.Olbia

IAD - OLB

IADOLB

Washington, D.C. Dulles Intl

Wed 4/15

10:20 pm-4:35 pm

1 stop12h 15m

Olbia Costa Smeralda

Mon 4/20

5:30 pm-7:25 pm

1 stop31h 55m

$711

Quickest 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

9:50 am-4:05 pm

1 stop12h 15m

$712

Washington, D.C.Cagliari

IAD - CAG

IADCAG

Washington, D.C. Dulles Intl

Thu 4/9

1:20 pm-3:45 pm

2 stops20h 25m

Cagliari Elmas

Mon 4/13

7:35 am-11:35 am

2 stops34h 00m

$718

Washington, D.C.Olbia

IAD - OLB

IADOLB

Washington, D.C. Dulles Intl

Fri 8/14

10:20 pm-8:25 pm

1 stop16h 05m

Olbia Costa Smeralda

Tue 8/25

9:50 am-9:10 pm

2 stops17h 20m

$721

Washington, D.C.Olbia

IAD - OLB

IADOLB

Washington, D.C. Dulles Intl

Wed 4/15

10:20 pm-4:35 pm

1 stop12h 15m

Olbia Costa Smeralda

Mon 4/20

5:30 pm-9:05 pm

2 stops33h 35m

$722

Washington, D.C.Olbia

IAD - OLB

IADOLB

Washington, D.C. Dulles Intl

Fri 8/14

9:45 pm-9:30 am

1 stop29h 45m

Olbia Costa Smeralda

Tue 8/25

9:55 pm-3:35 pm

1 stop23h 40m

$752

Washington, D.C.Olbia

IAD - OLB

IADOLB

Washington, D.C. Dulles Intl

Fri 8/14

5:55 pm-4:35 pm

2 stops16h 40m

Olbia Costa Smeralda

Tue 8/25

9:50 am-9:10 pm

2 stops17h 20m

$753

Washington, D.C.Olbia

IAD - OLB

IADOLB

Washington, D.C. Dulles Intl

Wed 4/15

5:55 pm-4:35 pm

2 stops16h 40m

Olbia Costa Smeralda

Mon 4/20

5:30 pm-9:05 pm

2 stops33h 35m

$757

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

9:50 am-4:05 pm

1 stop12h 15m

$758

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport to Sardinia

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. Dulles Intl to Sardinia?

KLM, British Airways, and Lufthansa are the most popular carriers operating from Washington, D.C. Dulles Intl to Sardinia

Cheap Washington, D.C. Dulles Intl Airport to Sardinia flight deals and tips

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

Fastest flight time	11h 45m
Direct flights	None

The fastest flight from Washington, D.C. Dulles Intl Airport to Sardinia takes 11h 45m

There are no direct flights from Washington, D.C. Dulles Intl Airport to Sardinia. There are no popular flight routes from Washington, D.C. Dulles Intl Airport to Sardinia.

Search flight deals

When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Sardinia?
Prices for flights from Washington, D.C. Dulles Intl Airport to Sardinia were last updated today.
How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to Sardinia?
The number of operators available for flights from Washington, D.C. Dulles Intl Airport to Sardinia is 1 as of March 2026.
How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Sardinia?
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 Sardinia.
What documentation or ID do you need to fly to Sardinia?
The necessary travel and health documents for your Sardinia trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Sardinia with momondo

Airline	Rating	Free Cancellation	Price
Lufthansa	PriceFrom $726	Free Cancellation	Rating 6.8 7,870 reviews		Search Lufthansa flights

Why use momondo?

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

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 Sardinia. Millions of users trust and use momondo every year so you are in good hands.

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

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

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Washington, D.C. to Sardinia.

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

Yes. momondo can track prices for Washington, D.C. to Sardinia flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.