HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Sardinia

$295+ Cheap flights from Dulles Intl (IAD) to Sardinia

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/20. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — CAG
Feb 7 — Feb 141
Sat 2/7
Sat 2/14
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Dulles Intl to Sardinia with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Dulles Intl to Sardinia

Keep the following information in mind while searching for Dulles Intl to Sardinia flight deals. Data was last updated January 8, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$526
(Trip.com)

One-way from

$295
(Kiwi.com)
Provider with most accurate pricing for Washington, D.C. (WAS)-Cagliari Elmas flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Cagliari Elmas flights.
Search Deals
From Washington, D.C. Dulles Intl to Sardinia
Search Deals
One-way flight from Washington, D.C. Dulles Intl to Sardinia
Search Deals

Find flight deals from Dulles Intl to Sardinia

Cheapest flights from Dulles Intl to Sardinia
Explore the most affordable flight options available from Dulles Intl to Sardinia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 8, 2026.

This Trip.com deal was found by Cheapflights users on 1/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/410:30 pmIAD - CAG
2 stops18h 30mMultiple Airlines
Wed 2/117:50 pmCAG - IAD
2 stops25h 25mMultiple Airlines
Deal found 1/7$526
This Vueling Global deal was found by Cheapflights users on 1/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Vueling Global is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/215:00 pmIAD - CAG
2 stops33h 50mMultiple Airlines
Tue 4/289:35 amCAG - IAD
2 stops35h 55mMultiple Airlines
Deal found 1/5$614
This Mytrip deal was found by Cheapflights users on 1/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/219:45 amIAD - CAG
3 stops30h 45mMultiple Airlines
Sat 1/247:00 pmCAG - IAD
3 stops26h 46mMultiple Airlines
Deal found 1/7$661
This Expedia deal was found by Cheapflights users on 1/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/205:40 pmIAD - AHO
1 stop23h 00mLufthansa
Fri 2/277:10 amAHO - IAD
1 stop14h 15mLufthansa
Deal found 1/6$711
This Gotogate deal was found by Cheapflights users on 1/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/209:45 amIAD - AHO
2 stops22h 45mMultiple Airlines
Fri 2/277:10 amAHO - IAD
1 stop14h 15mMultiple Airlines
Deal found 1/6$714
This Expedia deal was found by Cheapflights users on 1/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/215:40 pmIAD - AHO
1 stop14h 50mLufthansa
Sat 2/287:10 amAHO - IAD
1 stop14h 15mLufthansa
Deal found 1/7$731
This Cheapflightsfares deal was found by Cheapflights users on 1/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/215:25 pmIAD - OLB
1 stop11h 50mLufthansa
Tue 4/2812:00 pmOLB - IAD
1 stop13h 25mLufthansa
Deal found 1/5$736
This Mytrip deal was found by Cheapflights users on 1/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/214:30 pmIAD - AHO
2 stops16h 00mMultiple Airlines
Sat 2/287:10 amAHO - IAD
1 stop14h 15mMultiple Airlines
Deal found 1/7$739
This Cheapflightsfares deal was found by Cheapflights users on 1/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/2410:20 pmIAD - OLB
1 stop12h 15mLufthansa
Fri 5/112:00 pmOLB - IAD
1 stop13h 25mLufthansa
Deal found 1/6$781
This FlightHub deal was found by Cheapflights users on 1/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/218:20 amIAD - OLB
2 stops20h 55mMultiple Airlines
Tue 4/2812:00 pmOLB - IAD
2 stops37h 40mMultiple Airlines
Deal found 1/5$789
This FlightHub deal was found by Cheapflights users on 1/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2010:08 pmIAD - CAG
2 stops37h 37mMultiple Airlines
Tue 4/286:35 pmCAG - IAD
2 stops46h 41mMultiple Airlines
Deal found 1/5$802
This FlightHub deal was found by Cheapflights users on 1/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2010:08 pmIAD - CAG
2 stops37h 37mMultiple Airlines
Mon 4/276:00 pmCAG - IAD
2 stops47h 17mMultiple Airlines
Deal found 1/5$811

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl to Sardinia 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, Cheapflights users made 2,558,603 searches. Data last updated January 8, 2026.
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

Dulles Intl

Fly to

Sardinia

Route

Depart

Return

Price

Washington, D.C.Cagliari

IAD - CAG

IADCAG

Washington, D.C. Dulles Intl

Wed 2/4

10:30 pm-11:00 pm

2 stops18h 30m

Cagliari Elmas

Wed 2/11

7:50 pm-3:15 pm

2 stops25h 25m

$526

Washington, D.C.Cagliari

IAD - CAG

IADCAG

Washington, D.C. Dulles Intl

Wed 1/21

9:45 am-10:30 pm

3 stops30h 45m

Cagliari Elmas

Sat 1/24

7:00 pm-3:46 pm

3 stops26h 46m

$661

Washington, D.C.Alghero

IAD - AHO

IADAHO

Washington, D.C. Dulles Intl

Fri 2/20

5:40 pm-10:40 pm

1 stop23h 00m

Alghero-Fertilia

Fri 2/27

7:10 am-3:25 pm

1 stop14h 15m

$711

Washington, D.C.Alghero

IAD - AHO

IADAHO

Washington, D.C. Dulles Intl

Fri 2/20

9:45 am-2:30 pm

2 stops22h 45m

Alghero-Fertilia

Fri 2/27

7:10 am-3:25 pm

1 stop14h 15m

$714

Washington, D.C.Alghero

IAD - AHO

IADAHO

Washington, D.C. Dulles Intl

Sat 2/21

5:40 pm-2:30 pm

1 stop14h 50m

Alghero-Fertilia

Sat 2/28

7:10 am-3:25 pm

1 stop14h 15m

$731

Washington, D.C.Alghero

IAD - AHO

IADAHO

Washington, D.C. Dulles Intl

Sat 2/21

4:30 pm-2:30 pm

2 stops16h 00m

Alghero-Fertilia

Sat 2/28

7:10 am-3:25 pm

1 stop14h 15m

$739

Washington, D.C.Olbia

IAD - OLB

IADOLB

Washington, D.C. Dulles Intl

Tue 4/21

6:25 pm-5:35 pm

2 stops17h 10m

Olbia Costa Smeralda

Tue 4/28

12:00 pm-7:25 pm

1 stop13h 25m

$767

Washington, D.C.Olbia

IAD - OLB

IADOLB

Washington, D.C. Dulles Intl

Fri 4/24

10:20 pm-4:35 pm

1 stop12h 15m

Olbia Costa Smeralda

Fri 5/1

12:00 pm-7:25 pm

1 stop13h 25m

$781

Washington, D.C.Olbia

IAD - OLB

IADOLB

Washington, D.C. Dulles Intl

Tue 4/21

8:20 am-11:15 am

2 stops20h 55m

Olbia Costa Smeralda

Tue 4/28

12:00 pm-7:40 pm

2 stops37h 40m

$789

Washington, D.C.Cagliari

IAD - CAG

IADCAG

Washington, D.C. Dulles Intl

Sat 2/21

1:30 pm-2:50 pm

2 stops19h 20m

Cagliari Elmas

Sat 2/28

1:50 pm-11:45 am

2 stops27h 55m

$817

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/7

Showing 1-10 of 30 results
1
2
3

Best time to book a flight from Dulles Intl to Sardinia

Have a flexible travel schedule? Discover the best time to fly to Sardinia from Dulles Intl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Dulles Intl Airport to Sardinia
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Sardinia

Get insights into the airlines that provide service to Sardinia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sardinia. Reviews last updated January 8, 2026.
Get a feel of what it's like to fly with Lufthansa from Washington, D.C. Dulles Intl Airport to Sardinia by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Lufthansa
6.8
Okay
7,692 reviews

Overall

6.8

Comfort

6.8

Entertainment

6.4

Boarding

7.0

Crew

7.6

Food

6.3

Reviews

1 / 20
6.0
Good

Anonymous,Dec 2025

SFO - MUC

The coordination between United and Lufthansa teams is poor and confusing.
Lufthansa
6.8
Okay
7,692 reviews
Lufthansa
6.8
Okay
7,692 reviews

Overall

6.8

Comfort

6.8

Entertainment

6.4

Boarding

7.0

Crew

7.6

Food

6.3

Reviews

1 / 20
6.0
Good

Anonymous,Dec 2025

SFO - MUC

The coordination between United and Lufthansa teams is poor and confusing.

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Sardinia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Washington, D.C. Dulles Intl Airport to Sardinia?

    Departing from Washington, D.C. Dulles Intl Airport to Sardinia will take you 23h. Washington, D.C. Dulles Intl Airport and Sardinia are separated by a distance of 4353 mi.

  • What are the most popular routes from Washington, D.C. Dulles Intl Airport to Sardinia?

    When deciding which route to take from Washington, D.C. Dulles Intl Airport to Sardinia consider Washington, D.C. Dulles Intl - Olbia Costa Smeralda, Washington, D.C. Dulles Intl - Cagliari Elmas or Washington, D.C. Dulles Intl - Alghero-Fertilia as they are the most popular.

  • Can I find deals for flights from Dulles Intl to Sardinia that include hotel bookings?

    Yes. In addition to deals on Dulles Intl to Sardinia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Dulles Intl to Sardinia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Sardinia.

  • Can I find deals for business class flights from Dulles Intl to Sardinia?

    Yes. Cheapflights offers flight deals from Dulles Intl to Sardinia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Dulles Intl to Sardinia

See prices for flight routes from nearby airports that may be better suited for you.
Dulles Intl to Leonardo da Vinci/Fiumicino flights
Baltimore to Leonardo da Vinci/Fiumicino flights
Reagan-National to Leonardo da Vinci/Fiumicino flights
Dulles Intl to Malpensa flights
Dulles Intl to Linate flights
Dulles Intl to Vicenza flights
Reagan-National to Malpensa flights
Baltimore to Malpensa flights
Baltimore to Linate flights
Reagan-National to Linate flights
Dulles Intl to Florence flights
Baltimore to Vicenza flights
Reagan-National to Vicenza flights
Dulles Intl to Bergamo flights
Dulles Intl to Naples flights
Reagan-National to Florence flights
Baltimore to Florence flights
Baltimore to Naples flights
Dulles Intl to Bologna flights
Reagan-National to Naples flights
Dulles Intl to Palermo flights
Reagan-National to Bologna flights
Baltimore to Palermo flights
Dulles Intl to Catania flights
Reagan-National to Palermo flights
Baltimore to Bologna flights
Dulles Intl to Pisa flights
Reagan-National to Catania flights
Dulles Intl to Bari flights
Reagan-National to Pisa flights
Dulles Intl to Verona flights
Baltimore to Pisa flights
Reagan-National to Verona flights
Baltimore to Catania flights
Dulles Intl to Ciampino flights
Dulles Intl to Turin flights
Reagan-National to Turin flights
Reagan-National to Bari flights
Dulles Intl to Trieste flights
Baltimore to Turin flights
Dulles Intl to Olbia flights
Baltimore to Verona flights
Baltimore to Bari flights
Dulles Intl to Treviso A. Canova flights
Dulles Intl to Genoa flights
Dulles Intl to Brindisi flights
Baltimore to Trieste flights
Dulles Intl to Lamezia Terme flights
Dulles Intl to Reggio Calabria flights

Top airline flying from Dulles Intl to Sardinia

Discover the top airline that operate flights from Dulles Intl to Sardinia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$726Average$953FlexibilityNo cancel feeOn-time76%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.