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$392+ Cheap flights from Washington, D.C. (WAS) 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 4/4. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — CAG
Feb 10 — Feb 171
Tue 2/10
Tue 2/17
1 adult, Economy
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Cheap 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 January 11, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$553
(Mytrip)

One-way from

$392
(Kiwi.com)
Provider with most accurate pricing for Washington, D.C. (WAS)-Cagliari Elmas flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Cagliari Elmas flights.
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From Washington, D.C. (WAS) to Sardinia
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One-way flight from Washington, D.C. (WAS) to Sardinia
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Find 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 January 11, 2026.

This Mytrip deal was found by Cheapflights users on 1/11. 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 2/256:00 pmIAD - CAG
2 stops20h 40mMultiple Airlines
Wed 3/46:15 amCAG - IAD
2 stops20h 39mMultiple Airlines
Deal found 1/11$553
This Trip.com deal was found by Cheapflights users on 1/10. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/246:20 pmIAD - OLB
2 stops22h 20mMultiple Airlines
Tue 3/37:00 amOLB - IAD
2 stops18h 55mMultiple Airlines
Deal found 1/10$624
This Mytrip deal was found by Cheapflights users on 1/10. 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.
Sat 1/178:30 pmIAD - OLB
2 stops16h 45mMultiple Airlines
Fri 1/237:30 pmOLB - IAD
2 stops26h 20mMultiple Airlines
Deal found 1/10$672
This Mytrip deal was found by Cheapflights users on 1/10. 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.
Sat 1/174:15 pmDCA - OLB
2 stops21h 00mMultiple Airlines
Fri 1/237:30 pmOLB - DCA
3 stops28h 35mMultiple Airlines
Deal found 1/10$673
This Kiwi.com deal was found by Cheapflights users on 1/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/15:00 pmIAD - CAG
1 stop15h 45mMultiple Airlines
Mon 9/75:35 pmCAG - IAD
2 stops27h 55mMultiple Airlines
Deal found 1/9$815
This Cheapflightsfares deal was found by Cheapflights users on 1/11. 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.
Sun 2/155:40 pmIAD - AHO
1 stop14h 50mLufthansa
Sun 2/227:10 amAHO - IAD
1 stop14h 15mLufthansa
Deal found 1/11$844
This FlightHub deal was found by Cheapflights users on 1/11. 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.
Sun 2/1510:30 pmIAD - AHO
2 stops18h 10mMultiple Airlines
Sun 2/2211:15 amAHO - IAD
2 stops57h 20mMultiple Airlines
Deal found 1/11$894
This oojo deal was found by Cheapflights users on 1/10. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/165:40 pmIAD - OLB
1 stop19h 40mBritish Airways
Tue 5/267:40 pmOLB - IAD
1 stop27h 45mBritish Airways
Deal found 1/10$936
This FlightHub deal was found by Cheapflights users on 1/11. 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 9/110:20 pmIAD - CAG
1 stop13h 25mLufthansa
Tue 9/86:35 pmCAG - IAD
2 stops25h 00mLufthansa
Deal found 1/11$936
This Iberia deal was found by Cheapflights users on 1/10. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/165:40 pmIAD - OLB
1 stop19h 40mMultiple Airlines
Tue 5/267:40 pmOLB - IAD
2 stops26h 05mMultiple Airlines
Deal found 1/10$952
This Cheapflightsfares deal was found by Cheapflights users on 1/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/1710:20 pmIAD - OLB
1 stop12h 15mLufthansa
Wed 5/2712:00 pmOLB - IAD
1 stop13h 25mLufthansa
Deal found 1/10$959
This FlightHub deal was found by Cheapflights users on 1/11. 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 9/110:20 pmIAD - CAG
1 stop13h 25mMultiple Airlines
Tue 9/88:55 amCAG - IAD
1 stop13h 50mMultiple Airlines
Deal found 1/11$959

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 January 11, 2026.
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.Cagliari

IAD - CAG

IADCAG

Washington, D.C. Dulles Intl

Wed 2/25

6:00 pm-8:40 pm

2 stops20h 40m

Cagliari Elmas

Wed 3/4

6:15 am-8:54 pm

2 stops20h 39m

$553

Washington, D.C.Olbia

IAD - OLB

IADOLB

Washington, D.C. Dulles Intl

Tue 2/24

6:20 pm-10:40 pm

2 stops22h 20m

Olbia Costa Smeralda

Tue 3/3

7:00 am-7:55 pm

2 stops18h 55m

$624

Washington, D.C.Alghero

IAD - AHO

IADAHO

Washington, D.C. Dulles Intl

Sun 2/15

5:40 pm-2:30 pm

1 stop14h 50m

Alghero-Fertilia

Sun 2/22

7:10 am-3:25 pm

1 stop14h 15m

$844

Washington, D.C.Alghero

IAD - AHO

IADAHO

Washington, D.C. Dulles Intl

Sun 2/15

10:30 pm-10:40 pm

2 stops18h 10m

Alghero-Fertilia

Sun 2/22

11:15 am-2:35 pm

2 stops57h 20m

$894

Washington, D.C.Olbia

IAD - OLB

IADOLB

Washington, D.C. Dulles Intl

Sat 5/16

5:40 pm-7:20 pm

1 stop19h 40m

Olbia Costa Smeralda

Tue 5/26

7:40 pm-5:25 pm

1 stop27h 45m

$936

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

$959

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

Wed 5/27

12:00 pm-7:25 pm

1 stop13h 25m

$1,014

Washington, D.C.Cagliari

IAD - CAG

IADCAG

Washington, D.C. Dulles Intl

Sat 5/23

5:15 pm-4:20 pm

2 stops17h 05m

Cagliari Elmas

Mon 6/1

6:20 am-3:30 pm

1 stop15h 10m

$1,020

Washington, D.C.Cagliari

IAD - CAG

IADCAG

Washington, D.C. Dulles Intl

Sun 3/15

5:45 pm-10:40 am

1 stop11h 55m

Cagliari Elmas

Sun 3/22

6:00 am-3:40 pm

1 stop14h 40m

$1,031

Washington, D.C.Olbia

IAD - OLB

IADOLB

Washington, D.C. Dulles Intl

Sun 3/15

5:45 pm-5:25 pm

1 stop18h 40m

Olbia Costa Smeralda

Sun 3/22

6:45 am-3:40 pm

1 stop13h 55m

$1,053

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/11

Showing 1-10 of 32 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 January 11, 2026.
Peruse reviews from past customers who have flown with Lufthansa 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
7,709 reviews

Comfort

6.8

Crew

7.6

Overall

6.8

Boarding

7.0

Food

6.3

Entertainment

6.4

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
7,709 reviews
Lufthansa
6.8
Okay
7,709 reviews

Comfort

6.8

Crew

7.6

Overall

6.8

Boarding

7.0

Food

6.3

Entertainment

6.4

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 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, British Airways, and KLM fly from Washington, D.C. to Sardinia in about 14h 50m. The time it takes to get you to your destination can typically vary by up to 19h 10m. Airlines will cover a distance of 4353 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 Washington, D.C. Reagan-National - 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 January 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$726Average$936FlexibilityNo cancel feeOn-time76%

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