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Sardinia

$293+ 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 3/10. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — CAG
Feb 21 — Feb 281
Sat 2/21
Sat 2/28
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 January 22, 2026.

This Trip.com deal was found by Cheapflights users on 1/19. 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 3/39:45 pm
IAD
-
AHO
2 stops16h 45m
Multiple Airlines
Tue 3/108:55 am
AHO
-
IAD
2 stops17h 00m
Multiple Airlines
Deal found 1/19$589
This Trip.com deal was found by Cheapflights users on 1/20. 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 9/165:45 pm
IAD
-
OLB
2 stops18h 20m
Multiple Airlines
Wed 10/149:05 am
OLB
-
IAD
2 stops36h 00m
Multiple Airlines
Deal found 1/20$657
This Cheapflightsfares deal was found by Cheapflights users on 1/20. 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 4/215:55 pm
IAD
-
OLB
1 stop17h 40m
Lufthansa
Thu 4/3012:00 pm
OLB
-
IAD
1 stop13h 25m
Lufthansa
Deal found 1/20$746
This Mytrip deal was found by Cheapflights users on 1/19. 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.
Tue 3/37:40 pm
BWI
-
AHO
2 stops17h 05m
Multiple Airlines
Tue 3/107:30 pm
AHO
-
BWI
2 stops29h 10m
Multiple Airlines
Deal found 1/19$755
This Gotogate deal was found by Cheapflights users on 1/20. 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.
Tue 4/216:59 am
DCA
-
OLB
2 stops22h 16m
Multiple Airlines
Thu 4/3012:00 pm
OLB
-
DCA
2 stops15h 53m
Multiple Airlines
Deal found 1/20$767
This KLM deal was found by Cheapflights users on 1/19. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/31:40 pm
DCA
-
AHO
2 stops18h 50m
KLM
Tue 3/107:10 am
AHO
-
DCA
2 stops19h 31m
KLM
Deal found 1/19$773
This Gotogate deal was found by Cheapflights users on 1/20. 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.
Tue 4/219:00 am
IAD
-
OLB
2 stops20h 15m
Multiple Airlines
Thu 4/3012:00 pm
OLB
-
IAD
1 stop13h 25m
Multiple Airlines
Deal found 1/20$773
This Gotogate deal was found by Cheapflights users on 1/19. 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.
Thu 3/57:40 pm
BWI
-
AHO
2 stops17h 05m
Multiple Airlines
Thu 3/127:10 am
AHO
-
BWI
2 stops17h 30m
Multiple Airlines
Deal found 1/19$810
This Kiwi.com deal was found by Cheapflights users on 1/21. 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.
Fri 5/228:20 pm
IAD
-
OLB
1 stop12h 45m
Scandinavian Airlines
Sat 5/304:00 pm
OLB
-
IAD
1 stop30h 50m
Scandinavian Airlines
Deal found 1/21$814
This Kiwi.com deal was found by Cheapflights users on 1/21. 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.
Sun 5/175:15 pm
IAD
-
OLB
1 stop14h 50m
Multiple Airlines
Sat 6/611:20 pm
OLB
-
IAD
2 stops28h 55m
Multiple Airlines
Deal found 1/21$838
This FlightHub deal was found by Cheapflights users on 1/21. 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.
Sat 4/1810:20 pm
IAD
-
OLB
1 stop12h 15m
Lufthansa
Mon 4/276:25 pm
OLB
-
IAD
1 stop27h 40m
Lufthansa
Deal found 1/21$845
This Kiwi.com deal was found by Cheapflights users on 1/21. 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.
Sun 5/175:15 pm
IAD
-
OLB
1 stop14h 50m
Multiple Airlines
Sat 5/3011:20 pm
OLB
-
IAD
2 stops28h 55m
Multiple Airlines
Deal found 1/21$862

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 January 22, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Ovago
2 stars

Round-trip from

$746
(Cheapflightsfares)

One-way from

$293
(Kiwi.com)
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
One-way flight 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 January 22, 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.Alghero

IAD - AHO

IADAHO

Washington, D.C. Dulles Intl

Tue 3/3

9:45 pm-8:30 pm

2 stops16h 45m

Alghero-Fertilia

Tue 3/10

8:55 am-8:55 pm

2 stops17h 00m

$589

Washington, D.C.Olbia

IAD - OLB

IADOLB

Washington, D.C. Dulles Intl

Tue 4/21

5:55 pm-5:35 pm

1 stop17h 40m

Olbia Costa Smeralda

Thu 4/30

12:00 pm-7:25 pm

1 stop13h 25m

$746

BaltimoreAlghero

BWI - AHO

BWIAHO

Baltimore/Washington

Tue 3/3

7:40 pm-6:45 pm

2 stops17h 05m

Alghero-Fertilia

Tue 3/10

7:30 pm-7:40 pm

2 stops29h 10m

$755

Washington, D.C.Olbia

DCA - OLB

DCAOLB

Washington, D.C. Reagan-National

Tue 4/21

6:59 am-11:15 am

2 stops22h 16m

Olbia Costa Smeralda

Thu 4/30

12:00 pm-9:53 pm

2 stops15h 53m

$767

Washington, D.C.Alghero

DCA - AHO

DCAAHO

Washington, D.C. Reagan-National

Tue 3/3

1:40 pm-2:30 pm

2 stops18h 50m

Alghero-Fertilia

Tue 3/10

7:10 am-9:41 pm

2 stops19h 31m

$773

Washington, D.C.Olbia

IAD - OLB

IADOLB

Washington, D.C. Dulles Intl

Tue 4/21

9:00 am-11:15 am

2 stops20h 15m

Olbia Costa Smeralda

Thu 4/30

12:00 pm-7:25 pm

1 stop13h 25m

$773

BaltimoreAlghero

BWI - AHO

BWIAHO

Baltimore/Washington

Thu 3/5

7:40 pm-6:45 pm

2 stops17h 05m

Alghero-Fertilia

Thu 3/12

7:10 am-7:40 pm

2 stops17h 30m

$810

Washington, D.C.Olbia

IAD - OLB

IADOLB

Washington, D.C. Dulles Intl

Sat 4/18

10:20 pm-4:35 pm

1 stop12h 15m

Olbia Costa Smeralda

Mon 4/27

6:25 pm-4:05 pm

1 stop27h 40m

$845

Washington, D.C.Cagliari

IAD - CAG

IADCAG

Washington, D.C. Dulles Intl

Fri 2/13

8:45 pm-11:00 pm

2 stops20h 15m

Cagliari Elmas

Sun 2/22

11:10 pm-2:35 pm

3 stops45h 25m

$886

Washington, D.C.Alghero

IAD - AHO

IADAHO

Washington, D.C. Dulles Intl

Tue 3/3

5:40 pm-2:30 pm

1 stop14h 50m

Alghero-Fertilia

Tue 3/10

7:10 am-4:25 pm

1 stop14h 15m

$900

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/19

Showing 1-10 of 48 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 22, 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
7,738 reviews

Entertainment

6.4

Food

6.3

Crew

7.6

Comfort

6.8

Overall

6.8

Boarding

7.0

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
7,738 reviews
Lufthansa
6.8
Okay
7,738 reviews

Entertainment

6.4

Food

6.3

Crew

7.6

Comfort

6.8

Overall

6.8

Boarding

7.0

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, KLM, and ITA Airways fly from Washington, D.C. to Sardinia in about 15h 10m. The time it takes to get you to your destination can typically vary by up to 3h 40m. 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 22, 2026.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$726Average$953FlexibilityNo cancel feeOn-time76%

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