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Sardinia

$549+ 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 8/14. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — CAG
Mar 14 — Mar 211
Sat 3/14
Sat 3/21
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 February 12, 2026.

This oojo deal was found by Cheapflights users on 2/9. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/148:20 pm
IAD
-
OLB
1 stop12h 45m
Scandinavian Airlines
Sat 8/224:00 pm
OLB
-
IAD
1 stop30h 50m
Scandinavian Airlines
Deal found 2/9$549
This Mytrip deal was found by Cheapflights users on 2/10. 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 4/168:20 pm
IAD
-
CAG
3 stops19h 45m
Multiple Airlines
Mon 4/208:05 am
CAG
-
IAD
2 stops14h 45m
Multiple Airlines
Deal found 2/10$592
This Mytrip deal was found by Cheapflights users on 2/10. 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 4/164:10 pm
DCA
-
CAG
2 stops23h 55m
Multiple Airlines
Mon 4/208:05 am
CAG
-
DCA
3 stops19h 48m
Multiple Airlines
Deal found 2/10$612
This Cheapflightsfares deal was found by Cheapflights users on 2/9. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/1410:20 pm
IAD
-
OLB
1 stop16h 05m
Lufthansa
Sat 8/229:10 pm
OLB
-
IAD
2 stops22h 25m
Lufthansa
Deal found 2/9$644
This FlightHub deal was found by Cheapflights users on 2/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/148:20 pm
IAD
-
CAG
1 stop29h 45m
Multiple Airlines
Sat 8/229:10 am
CAG
-
IAD
1 stop12h 55m
Multiple Airlines
Deal found 2/10$676
This Mytrip deal was found by Cheapflights users on 2/9. 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 4/48:20 pm
IAD
-
OLB
2 stops21h 20m
Multiple Airlines
Sat 4/119:10 am
OLB
-
IAD
2 stops13h 40m
Multiple Airlines
Deal found 2/9$719
This Mytrip deal was found by Cheapflights users on 2/9. 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 4/48:20 pm
IAD
-
CAG
2 stops21h 05m
Multiple Airlines
Sat 4/117:45 am
CAG
-
IAD
2 stops15h 05m
Multiple Airlines
Deal found 2/9$734
This Expedia deal was found by Cheapflights users on 2/9. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/1911:55 pm
IAD
-
OLB
1 stop12h 15m
Multiple Airlines
Wed 4/112:00 pm
OLB
-
IAD
2 stops29h 17m
Multiple Airlines
Deal found 2/9$752
This FlightHub deal was found by Cheapflights users on 2/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/145:55 pm
IAD
-
CAG
2 stops17h 50m
Lufthansa
Sat 8/229:10 am
CAG
-
IAD
2 stops16h 15m
Lufthansa
Deal found 2/10$755
This Trip.com deal was found by Cheapflights users on 2/9. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/197:00 pm
IAD
-
OLB
2 stops17h 10m
Lufthansa
Wed 4/112:00 pm
OLB
-
IAD
2 stops34h 05m
Lufthansa
Deal found 2/9$762
This Trip.com deal was found by Cheapflights users on 2/9. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/237:25 pm
BWI
-
OLB
2 stops16h 40m
Multiple Airlines
Sun 9/2712:15 am
OLB
-
BWI
2 stops47h 00m
Multiple Airlines
Deal found 2/9$775
This oojo deal was found by Cheapflights users on 2/12. 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.
Fri 8/142:54 pm
DCA
-
OLB
2 stops22h 01m
British Airways
Sat 8/227:45 pm
OLB
-
DCA
2 stops33h 32m
British Airways
Deal found 2/12$779

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 February 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$592
(Mytrip)
Provider with most accurate pricing for Washington, D.C. (WAS)-Olbia Costa Smeralda flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Olbia Costa Smeralda 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 February 12, 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

DCA - CAG

DCACAG

Washington, D.C. Reagan-National

Thu 4/16

4:10 pm-10:05 pm

2 stops23h 55m

Cagliari Elmas

Mon 4/20

8:05 am-9:53 pm

3 stops19h 48m

$612

Washington, D.C.Olbia

IAD - OLB

IADOLB

Washington, D.C. Dulles Intl

Sat 4/4

8:20 pm-11:40 pm

2 stops21h 20m

Olbia Costa Smeralda

Sat 4/11

9:10 am-4:50 pm

2 stops13h 40m

$719

Washington, D.C.Cagliari

IAD - CAG

IADCAG

Washington, D.C. Dulles Intl

Sat 4/4

8:20 pm-11:25 pm

2 stops21h 05m

Cagliari Elmas

Sat 4/11

7:45 am-4:50 pm

2 stops15h 05m

$734

Washington, D.C.Olbia

IAD - OLB

IADOLB

Washington, D.C. Dulles Intl

Thu 3/19

11:55 pm-5:10 pm

1 stop12h 15m

Olbia Costa Smeralda

Wed 4/1

12:00 pm-11:17 am

2 stops29h 17m

$752

Washington, D.C.Olbia

IAD - OLB

IADOLB

Washington, D.C. Dulles Intl

Thu 3/19

7:00 pm-5:10 pm

2 stops17h 10m

Olbia Costa Smeralda

Wed 4/1

12:00 pm-4:05 pm

2 stops34h 05m

$762

Washington, D.C.Cagliari

DCA - CAG

DCACAG

Washington, D.C. Reagan-National

Sat 4/4

4:10 pm-9:25 pm

3 stops23h 15m

Cagliari Elmas

Sat 4/11

11:15 pm-9:53 pm

2 stops28h 38m

$831

Washington, D.C.Olbia

IAD - OLB

IADOLB

Washington, D.C. Dulles Intl

Fri 5/8

8:20 pm-3:05 pm

1 stop12h 45m

Olbia Costa Smeralda

Sat 5/16

4:00 pm-4:50 pm

1 stop30h 50m

$851

Washington, D.C.Olbia

DCA - OLB

DCAOLB

Washington, D.C. Reagan-National

Sat 4/4

4:10 pm-10:15 pm

3 stops24h 05m

Olbia Costa Smeralda

Fri 4/10

12:10 am-6:03 pm

3 stops23h 53m

$862

Washington, D.C.Cagliari

IAD - CAG

IADCAG

Washington, D.C. Dulles Intl

Sun 4/19

10:35 pm-1:00 am

2 stops20h 25m

Cagliari Elmas

Tue 4/21

9:35 am-5:20 am

2 stops25h 45m

$941

Washington, D.C.Olbia

IAD - OLB

IADOLB

Washington, D.C. Dulles Intl

Mon 5/11

9:55 am-4:05 pm

3 stops24h 10m

Olbia Costa Smeralda

Tue 5/26

11:20 pm-3:05 pm

2 stops21h 45m

$948

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/11

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 February 12, 2026.
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
7,780 reviews

Entertainment

6.5

Comfort

6.8

Food

6.3

Overall

6.8

Boarding

7.0

Crew

7.6

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
7,780 reviews
Lufthansa
6.8
Okay
7,780 reviews

Entertainment

6.5

Comfort

6.8

Food

6.3

Overall

6.8

Boarding

7.0

Crew

7.6

Reviews

1 / 20
6.0
Good

Anonymous,Dec 2025

SFO - MUC

The coordination between United and Lufthansa teams is poor and confusing.
British Airways
6.7
Okay
7,731 reviews
Lufthansa
6.8
Okay
7,780 reviews

Entertainment

6.5

Comfort

6.8

Food

6.3

Overall

6.8

Boarding

7.0

Crew

7.6

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, Scandinavian Airlines, and British Airways fly from Washington, D.C. to Sardinia in about 12h 45m. The time it takes to get you to your destination can typically vary by up to 27h 15m. Airlines will cover a distance of 4400 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

Browse thousands of different options on Cheapflights for your next trip

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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 February 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$726Average$953FlexibilityNo cancel feeOn-time76%

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