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Sardinia

$662+ Cheap flights from Washington, D.C. (WAS) to Sardinia

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/20. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — CAG
Jan 9 — Jan 161
Fri 1/9
Fri 1/16
1 adult, Economy
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Cheap flight deals from Washington, D.C. to Sardinia

Cheapest flights from Washington, D.C. to Sardinia
Explore the most affordable flight options available from Washington, D.C. to Sardinia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 10, 2025.

This Mytrip deal was found by Cheapflights users on 12/8. 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.
Fri 12/126:00 amDCA - CAG
3 stops29h 45mMultiple Airlines
Sun 12/148:15 pmCAG - DCA
3 stops31h 41mMultiple Airlines
Deal found 12/8$1,161
This Mytrip deal was found by Cheapflights users on 12/8. 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.
Fri 12/129:45 amIAD - CAG
3 stops31h 30mMultiple Airlines
Sun 12/147:40 amCAG - IAD
3 stops37h 35mMultiple Airlines
Deal found 12/8$1,186
This Mytrip deal was found by Cheapflights users on 12/8. 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 12/249:45 amIAD - CAG
2 stops30h 45mMultiple Airlines
Sun 12/2811:40 pmCAG - IAD
2 stops25h 05mMultiple Airlines
Deal found 12/8$1,312
This Mytrip deal was found by Cheapflights users on 12/8. 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.
Fri 12/127:40 pmBWI - CAG
2 stops17h 20mMultiple Airlines
Sun 12/147:50 pmCAG - BWI
3 stops28h 50mMultiple Airlines
Deal found 12/8$1,778
This Trip.com deal was found by Cheapflights users on 12/8. 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 12/2411:05 amDCA - CAG
2 stops22h 05mMultiple Airlines
Sun 12/287:30 amCAG - DCA
2 stops20h 26mMultiple Airlines
Deal found 12/8$2,045
This Mytrip deal was found by Cheapflights users on 12/10. 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.
Thu 12/258:30 pmIAD - OLB
2 stops20h 30mMultiple Airlines
Fri 1/211:35 pmOLB - IAD
3 stops42h 10mMultiple Airlines
Deal found 12/10$2,151
This Mytrip deal was found by Cheapflights users on 12/9. 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 12/209:00 pmIAD - AHO
3 stops29h 10mMultiple Airlines
Mon 12/2911:15 amAHO - IAD
3 stops33h 20mMultiple Airlines
Deal found 12/9$2,573
This Ovago deal was found by Cheapflights users on 12/9. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/205:35 pmIAD - AHO
1 stop14h 55mLufthansa
Mon 12/2911:15 amAHO - IAD
1 stop34h 10mLufthansa
Deal found 12/9$2,889
This Justfly.com deal was found by Cheapflights users on 12/9. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/208:30 pmIAD - AHO
2 stops16h 15mSWISS
Mon 12/293:20 pmAHO - IAD
2 stops30h 10mSWISS
Deal found 12/9$2,896
This Mytrip deal was found by Cheapflights users on 12/10. 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.
Thu 12/2511:05 amDCA - OLB
2 stops29h 55mMultiple Airlines
Fri 1/27:00 amOLB - DCA
2 stops20h 56mMultiple Airlines
Deal found 12/10$3,122
This Mytrip deal was found by Cheapflights users on 12/9. 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 12/206:59 amDCA - AHO
2 stops25h 31mMultiple Airlines
Mon 12/299:35 pmAHO - DCA
3 stops31h 00mMultiple Airlines
Deal found 12/9$3,614

Find flight deals from Washington, D.C. to Sardinia

Keep the following information in mind while searching for Washington, D.C. to Sardinia flight deals. Data was last updated December 10, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$662
(FlightHub)
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. (WAS) to Sardinia
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington, D.C. 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 December 10, 2025.
Use the filters below to find and compare flights from Washington, D.C. to Sardinia that are best for you.

Fly from

Washington, D.C.

Fly to

Sardinia

Route

Depart

Return

Price

Washington, D.C.Olbia

IAD - OLB

IADOLB

Washington, D.C. Dulles Intl

Fri 3/20

6:45 pm-5:30 pm

2 stops17h 45m

Olbia Costa Smeralda

Sun 3/29

12:00 pm-7:25 pm

1 stop13h 25m

$662

BaltimoreAlghero

BWI - AHO

BWIAHO

Baltimore/Washington

Fri 1/23

7:40 pm-10:05 am

3 stops32h 25m

Alghero-Fertilia

Fri 1/30

7:30 pm-6:40 pm

3 stops29h 10m

$728

Washington, D.C.Alghero

DCA - AHO

DCAAHO

Washington, D.C. Reagan-National

Fri 1/23

5:00 pm-2:30 pm

2 stops15h 30m

Alghero-Fertilia

Fri 1/30

7:10 am-10:48 pm

2 stops21h 38m

$732

Washington, D.C.Alghero

IAD - AHO

IADAHO

Washington, D.C. Dulles Intl

Fri 1/23

7:40 pm-10:40 pm

3 stops21h 00m

Alghero-Fertilia

Fri 1/30

7:30 pm-6:30 pm

3 stops29h 00m

$752

Washington, D.C.Olbia

DCA - OLB

DCAOLB

Washington, D.C. Reagan-National

Fri 3/20

6:59 am-5:30 pm

2 stops29h 31m

Olbia Costa Smeralda

Sun 3/29

9:50 am-10:43 pm

2 stops18h 53m

$849

Washington, D.C.Olbia

IAD - OLB

IADOLB

Washington, D.C. Dulles Intl

Fri 3/20

2:30 pm-6:25 pm

2 stops22h 55m

Olbia Costa Smeralda

Sun 3/29

5:30 pm-7:45 pm

3 stops32h 15m

$942

Washington, D.C.Olbia

IAD - OLB

IADOLB

Washington, D.C. Dulles Intl

Sun 5/17

10:20 pm-4:35 pm

1 stop12h 15m

Olbia Costa Smeralda

Wed 5/27

12:00 pm-7:25 pm

1 stop13h 25m

$958

Washington, D.C.Olbia

IAD - OLB

IADOLB

Washington, D.C. Dulles Intl

Sat 5/16

10:20 pm-4:35 pm

1 stop12h 15m

Olbia Costa Smeralda

Tue 5/26

9:50 am-3:50 pm

1 stop12h 00m

$1,011

Washington, D.C.Alghero

IAD - AHO

IADAHO

Washington, D.C. Dulles Intl

Fri 3/20

7:00 pm-5:00 pm

2 stops17h 00m

Alghero-Fertilia

Sun 3/29

11:55 pm-3:05 pm

3 stops45h 10m

$1,030

Washington, D.C.Olbia

DCA - OLB

DCAOLB

Washington, D.C. Reagan-National

Thu 5/7

5:49 pm-1:15 pm

2 stops37h 26m

Olbia Costa Smeralda

Thu 5/14

12:30 pm-8:00 pm

2 stops37h 30m

$1,093

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 29 results
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Best time to book a flight from Washington, D.C. to Sardinia

Have a flexible travel schedule? Discover the best time to fly to Sardinia from Washington, D.C. 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. 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 December 10, 2025.
Peruse reviews from past customers who have flown with Lufthansa and British Airways from Washington, D.C. to Sardinia to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Lufthansa
6.8
Okay
7,619 reviews

Entertainment

6.4

Overall

6.8

Crew

7.6

Comfort

6.8

Food

6.3

Boarding

7.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

SFO - FRA

Convenient flight to my destination. Good entertainment options on board. I was seated close to some people who had noisy children which made sleeping a bit challenging.
Lufthansa
6.8
Okay
7,619 reviews
Lufthansa
6.8
Okay
7,619 reviews

Entertainment

6.4

Overall

6.8

Crew

7.6

Comfort

6.8

Food

6.3

Boarding

7.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

SFO - FRA

Convenient flight to my destination. Good entertainment options on board. I was seated close to some people who had noisy children which made sleeping a bit challenging.
British Airways
6.7
Okay
7,573 reviews
Lufthansa
6.8
Okay
7,619 reviews

Entertainment

6.4

Overall

6.8

Crew

7.6

Comfort

6.8

Food

6.3

Boarding

7.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

SFO - FRA

Convenient flight to my destination. Good entertainment options on board. I was seated close to some people who had noisy children which made sleeping a bit challenging.

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. 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. to Sardinia?

    Airlines like Lufthansa, KLM, and British Airways fly from Washington, D.C. to Sardinia in about 15h 30m. The time it takes to get you to your destination can typically vary by up to 21h 56m. Airlines will cover a distance of 4338 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Most travelers choose Washington, D.C. Dulles Intl - Olbia Costa Smeralda, Washington, D.C. Dulles Intl - Cagliari Elmas or Baltimore/Washington - Olbia Costa Smeralda when deciding on the best route from Washington, D.C. to Sardinia.

  • Can I find deals for flights from Washington, D.C. to Sardinia that include hotel bookings?

    Yes. In addition to deals on Washington, D.C. to Sardinia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington, D.C. to Sardinia?

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

  • Can I find deals for business class flights from Washington, D.C. to Sardinia?

    Yes. Cheapflights offers flight deals from Washington, D.C. 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

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Alternative routes for Washington, D.C. to Sardinia

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Washington, D.C. to Sardinia

Discover the top airline that operate flights from Washington, D.C. 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 December 10, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$726Average$907FlexibilityNo cancel feeOn-time76%

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