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.

$305 Cheap Flights from Washington, D.C. Dulles Intl Airport to Sardinia in 2026

Discover deals from 900+ travel sites with momondo.

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

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:45 am - 10:05 amIAD Washington, D.C. Dulles Intl-OLB Olbia Costa Smeralda

18h 20m2 stops Montreal Pierre Elliott Trudeau Intl Zurich

12:00 pm - 7:25 pmOLB Olbia Costa Smeralda-IAD Washington, D.C. Dulles Intl

13h 25m1 stop Munich Franz Josef Strauss

$774Multiple Airlines

Wed, Oct 14 - Wed, Oct 21

9:45 am - 10:05 amIAD Washington, D.C. Dulles Intl-OLB Olbia Costa Smeralda

18h 20m2 stops Montreal Pierre Elliott Trudeau Intl Zurich

12:00 pm - 7:25 pmOLB Olbia Costa Smeralda-IAD Washington, D.C. Dulles Intl

13h 25m1 stop Munich Franz Josef Strauss

$776Multiple Airlines

Wed, Oct 14 - Wed, Oct 21

8:20 pm - 7:50 amIAD Washington, D.C. Dulles Intl-OLB Olbia Costa Smeralda

29h 30m1 stop Zurich

12:00 pm - 7:25 pmOLB Olbia Costa Smeralda-IAD Washington, D.C. Dulles Intl

13h 25m1 stop Munich Franz Josef Strauss

$776Multiple Airlines

Wed, Oct 14 - Wed, Oct 21

10:20 pm - 4:35 pmIAD Washington, D.C. Dulles Intl-OLB Olbia Costa Smeralda

12h 15m1 stop Munich Franz Josef Strauss

9:50 am - 4:05 pmOLB Olbia Costa Smeralda-IAD Washington, D.C. Dulles Intl

12h 15m1 stop Frankfurt am Main

$781Lufthansa

Tue, Oct 13 - Tue, Oct 20

10:20 pm - 4:35 pmIAD Washington, D.C. Dulles Intl-OLB Olbia Costa Smeralda

12h 15m1 stop Munich Franz Josef Strauss

12:00 pm - 7:25 pmOLB Olbia Costa Smeralda-IAD Washington, D.C. Dulles Intl

13h 25m1 stop Munich Franz Josef Strauss

$782Lufthansa

Wed, Oct 14 - Wed, Oct 21

9:45 am - 10:05 amIAD Washington, D.C. Dulles Intl-OLB Olbia Costa Smeralda

18h 20m2 stops Montreal Pierre Elliott Trudeau Intl Zurich

5:30 pm - 1:35 pmOLB Olbia Costa Smeralda-IAD Washington, D.C. Dulles Intl

26h 05m2 stops Munich Franz Josef Strauss Frankfurt am Main

$801Multiple Airlines

Wed, Oct 14 - Wed, Oct 21

9:45 am - 10:05 amIAD Washington, D.C. Dulles Intl-OLB Olbia Costa Smeralda

18h 20m2 stops Montreal Pierre Elliott Trudeau Intl Zurich

5:30 pm - 1:35 pmOLB Olbia Costa Smeralda-IAD Washington, D.C. Dulles Intl

26h 05m2 stops Munich Franz Josef Strauss Frankfurt am Main

$802Multiple Airlines

Wed, Oct 14 - Wed, Oct 21

1:15 pm - 8:00 pmIAD Washington, D.C. Dulles Intl-AHO Alghero-Fertilia

24h 45m2 stops Istanbul Bologna Guglielmo Marconi

1:00 pm - 11:30 amAHO Alghero-Fertilia-IAD Washington, D.C. Dulles Intl

28h 30m2 stops Bologna Guglielmo Marconi Istanbul

$802Multiple Airlines

Wed, Oct 14 - Wed, Oct 21

1:15 pm - 4:30 pmIAD Washington, D.C. Dulles Intl-CAG Cagliari Elmas

21h 15m2 stops Istanbul Bologna Guglielmo Marconi

9:00 am - 11:30 amCAG Cagliari Elmas-IAD Washington, D.C. Dulles Intl

32h 30m2 stops Bologna Guglielmo Marconi Istanbul

$806Multiple Airlines

Tue, Oct 13 - Wed, Oct 21

10:20 pm - 4:35 pmIAD Washington, D.C. Dulles Intl-OLB Olbia Costa Smeralda

12h 15m1 stop Munich Franz Josef Strauss

5:30 pm - 1:35 pmOLB Olbia Costa Smeralda-IAD Washington, D.C. Dulles Intl

26h 05m2 stops Munich Franz Josef Strauss Frankfurt am Main

$813Lufthansa

Tue, Oct 13 - Tue, Oct 20

Cheap last minute flights

Enter your travel dates to find the best prices.

6:15 pm - 5:25 pmIAD Washington, D.C. Dulles Intl-OLB Olbia Costa Smeralda

17h 10m1 stop Paris Charles de Gaulle

10:30 pm - 3:35 pmOLB Olbia Costa Smeralda-IAD Washington, D.C. Dulles Intl

23h 05m1 stop Amsterdam Schiphol

$1,113Multiple Airlines

Thu, Sep 3 - Tue, Sep 8

5:30 pm - 7:30 amIAD Washington, D.C. Dulles Intl-OLB Olbia Costa Smeralda

56h 00m2 stops Amsterdam Schiphol Zurich

9:20 pm - 3:30 pmOLB Olbia Costa Smeralda-IAD Washington, D.C. Dulles Intl

48h 10m2 stops Zurich London Heathrow

$1,159SWISS

Thu, Sep 3 - Tue, Sep 8

6:15 pm - 5:25 pmIAD Washington, D.C. Dulles Intl-OLB Olbia Costa Smeralda

17h 10m1 stop Paris Charles de Gaulle

10:30 pm - 4:05 pmOLB Olbia Costa Smeralda-IAD Washington, D.C. Dulles Intl

23h 35m2 stops Amsterdam Schiphol Paris Charles de Gaulle

$1,384Multiple Airlines

Thu, Sep 3 - Tue, Sep 8

4:30 pm - 8:10 pmIAD Washington, D.C. Dulles Intl-OLB Olbia Costa Smeralda

21h 40m2 stops Rome Fiumicino Catania Fontanarossa

4:40 pm - 3:10 pmOLB Olbia Costa Smeralda-IAD Washington, D.C. Dulles Intl

28h 30m3 stops Barcelona-El Prat Palma de Mallorca Son Sant Joan Lisbon Humberto Delgado

$1,471Multiple Airlines

Thu, Sep 3 - Tue, Sep 8

9:55 am - 1:20 pmIAD Washington, D.C. Dulles Intl-OLB Olbia Costa Smeralda

21h 25m3 stops Toronto Pearson Intl Manchester Duesseldorf Intl

4:40 pm - 3:10 pmOLB Olbia Costa Smeralda-IAD Washington, D.C. Dulles Intl

28h 30m3 stops Barcelona-El Prat Palma de Mallorca Son Sant Joan Lisbon Humberto Delgado

$1,518Multiple Airlines

Thu, Sep 3 - Tue, Sep 8

10:27 am - 10:40 amIAD Washington, D.C. Dulles Intl-OLB Olbia Costa Smeralda

18h 13m2 stops Charlotte Douglas Madrid Barajas

9:25 pm - 5:43 pmOLB Olbia Costa Smeralda-IAD Washington, D.C. Dulles Intl

26h 18m2 stops London Heathrow Charlotte Douglas

$2,075Multiple Airlines

Wed, Sep 2 - Fri, Sep 4

1:23 pm - 10:40 amIAD Washington, D.C. Dulles Intl-OLB Olbia Costa Smeralda

15h 17m2 stops Charlotte Douglas Madrid Barajas

9:25 pm - 3:55 pmOLB Olbia Costa Smeralda-IAD Washington, D.C. Dulles Intl

24h 30m1 stop London Heathrow

$2,194Multiple Airlines

Wed, Sep 2 - Fri, Sep 4

5:00 pm - 10:40 amIAD Washington, D.C. Dulles Intl-OLB Olbia Costa Smeralda

11h 40m1 stop Madrid Barajas

9:25 pm - 3:55 pmOLB Olbia Costa Smeralda-IAD Washington, D.C. Dulles Intl

24h 30m1 stop London Heathrow

$2,892Multiple Airlines

Wed, Sep 2 - Fri, Sep 4

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

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

Oct 13

IAD10:20 pmWashington, D.C. Dulles Intl

12h 15m

1 stop

OLB4:35 pmOlbia Costa Smeralda

Oct 20

OLB9:50 amOlbia Costa Smeralda

12h 15m

1 stop

IAD4:05 pmWashington, D.C. Dulles Intl

$781

Lufthansa

Oct 14

IAD10:20 pmWashington, D.C. Dulles Intl

12h 15m

1 stop

OLB4:35 pmOlbia Costa Smeralda

Oct 21

OLB12:00 pmOlbia Costa Smeralda

13h 25m

1 stop

IAD7:25 pmWashington, D.C. Dulles Intl

$782

Lufthansa

Oct 13

IAD10:20 pmWashington, D.C. Dulles Intl

12h 15m

1 stop

OLB4:35 pmOlbia Costa Smeralda

Oct 20

OLB5:30 pmOlbia Costa Smeralda

26h 05m

2 stops

IAD1:35 pmWashington, D.C. Dulles Intl

$813

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

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

Delta

Sep 18

IAD5:30 pmWashington, D.C. Dulles Intl

16h 55m

1 stop

CAG4:25 pmCagliari Elmas

Sep 21

CAG5:05 pmCagliari Elmas

28h 30m

1 stop

IAD3:35 pmWashington, D.C. Dulles Intl

$1,129

Delta

Sep 18

IAD6:26 pmWashington, D.C. Dulles Intl

17h 34m

2 stops

CAG6:00 pmCagliari Elmas

Oct 4

CAG5:05 pmCagliari Elmas

36h 04m

2 stops

IAD11:09 pmWashington, D.C. Dulles Intl

$1,198

Delta

Sep 18

IAD6:26 pmWashington, D.C. Dulles Intl

17h 34m

2 stops

CAG6:00 pmCagliari Elmas

Oct 4

CAG5:05 pmCagliari Elmas

36h 18m

2 stops

IAD11:23 pmWashington, D.C. Dulles Intl

$1,199

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 Washington, D.C. Dulles Intl - OLB Olbia Costa Smeralda

IADOLB

Washington, D.C. Dulles Intl

Wed 10/14

9:45 am-10:05 am

2 stops18h 20m

Olbia Costa Smeralda

Wed 10/21

12:00 pm-7:25 pm

1 stop13h 25m

$774

Washington, D.C.Olbia

IAD Washington, D.C. Dulles Intl - OLB Olbia Costa Smeralda

IADOLB

Washington, D.C. Dulles Intl

Wed 10/14

9:45 am-10:05 am

2 stops18h 20m

Olbia Costa Smeralda

Wed 10/21

12:00 pm-7:25 pm

1 stop13h 25m

$776

Washington, D.C.Olbia

IAD Washington, D.C. Dulles Intl - OLB Olbia Costa Smeralda

IADOLB

Washington, D.C. Dulles Intl

Wed 10/14

8:20 pm-7:50 am

1 stop29h 30m

Olbia Costa Smeralda

Wed 10/21

12:00 pm-7:25 pm

1 stop13h 25m

$776

Quickest round-trip

Washington, D.C.Olbia

IAD Washington, D.C. Dulles Intl - OLB Olbia Costa Smeralda

IADOLB

Washington, D.C. Dulles Intl

Tue 10/13

10:20 pm-4:35 pm

1 stop12h 15m

Olbia Costa Smeralda

Tue 10/20

9:50 am-4:05 pm

1 stop12h 15m

$781

Washington, D.C.Olbia

IAD Washington, D.C. Dulles Intl - OLB Olbia Costa Smeralda

IADOLB

Washington, D.C. Dulles Intl

Wed 10/14

10:20 pm-4:35 pm

1 stop12h 15m

Olbia Costa Smeralda

Wed 10/21

12:00 pm-7:25 pm

1 stop13h 25m

$782

Washington, D.C.Olbia

IAD Washington, D.C. Dulles Intl - OLB Olbia Costa Smeralda

IADOLB

Washington, D.C. Dulles Intl

Wed 10/14

9:45 am-10:05 am

2 stops18h 20m

Olbia Costa Smeralda

Wed 10/21

5:30 pm-1:35 pm

2 stops26h 05m

$801

Washington, D.C.Olbia

IAD Washington, D.C. Dulles Intl - OLB Olbia Costa Smeralda

IADOLB

Washington, D.C. Dulles Intl

Wed 10/14

9:45 am-10:05 am

2 stops18h 20m

Olbia Costa Smeralda

Wed 10/21

5:30 pm-1:35 pm

2 stops26h 05m

$802

Washington, D.C.Alghero

IAD Washington, D.C. Dulles Intl - AHO Alghero-Fertilia

IADAHO

Washington, D.C. Dulles Intl

Wed 10/14

1:15 pm-8:00 pm

2 stops24h 45m

Alghero-Fertilia

Wed 10/21

1:00 pm-11:30 am

2 stops28h 30m

$802

Washington, D.C.Cagliari

IAD Washington, D.C. Dulles Intl - CAG Cagliari Elmas

IADCAG

Washington, D.C. Dulles Intl

Tue 10/13

1:15 pm-4:30 pm

2 stops21h 15m

Cagliari Elmas

Wed 10/21

9:00 am-11:30 am

2 stops32h 30m

$806

Washington, D.C.Olbia

IAD Washington, D.C. Dulles Intl - OLB Olbia Costa Smeralda

IADOLB

Washington, D.C. Dulles Intl

Tue 10/13

10:20 pm-4:35 pm

1 stop12h 15m

Olbia Costa Smeralda

Tue 10/20

5:30 pm-1:35 pm

2 stops26h 05m

$813

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?

Austrian Airlines is the most popular carrier 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

Best Price Found	$305
Fastest flight time	12h 15m
Direct flights	None

The best one-way flight to Sardinia from Washington, D.C. Dulles Intl Airport in the past 72 hours is $305. The best round-trip flight deal from Washington, D.C. Dulles Intl Airport to Sardinia found on momondo in the last 72 hours is $774.

The fastest flight from Washington, D.C. Dulles Intl Airport to Sardinia takes 12h 15m

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

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

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 September 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 8,228 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.