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Sardinia

$445+ 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 5/3. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — CAG
May 9 — May 161
Sat 5/9
Sat 5/16
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 April 9, 2026.

This Cheapflightsfares deal was found by Cheapflights users on 4/6. 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 8/1410:20 pm
IAD
-
OLB
1 stop16h 05m
Lufthansa
Tue 8/2512:00 pm
OLB
-
IAD
1 stop13h 25m
Lufthansa
Deal found 4/6$760
This Mytrip deal was found by Cheapflights users on 4/8. 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.
Sun 4/268:55 pm
IAD
-
CAG
3 stops29h 55m
Multiple Airlines
Mon 5/115:20 pm
CAG
-
IAD
2 stops33h 15m
Multiple Airlines
Deal found 4/8$786
This Booking.com deal was found by Cheapflights users on 4/4. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/1610:20 pm
IAD
-
OLB
1 stop12h 15m
Lufthansa
Sat 8/296:30 pm
OLB
-
IAD
1 stop25h 05m
Lufthansa
Deal found 4/4$792
This KLM deal was found by Cheapflights users on 4/4. 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.
Sun 8/165:00 pm
DCA
-
OLB
1 stop34h 00m
Multiple Airlines
Sat 8/2910:15 am
OLB
-
DCA
2 stops17h 06m
Multiple Airlines
Deal found 4/4$824
This British Airways deal was found by Cheapflights users on 4/7. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/147:15 pm
IAD
-
OLB
1 stop11h 55m
British Airways
Tue 8/257:40 pm
OLB
-
IAD
1 stop26h 10m
British Airways
Deal found 4/7$829
This FlightHub deal was found by Cheapflights users on 4/6. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/1410:20 pm
IAD
-
OLB
1 stop12h 15m
Multiple Airlines
Sat 8/225:30 pm
OLB
-
IAD
1 stop26h 00m
Multiple Airlines
Deal found 4/6$844
This Cheapflightsfares deal was found by Cheapflights users on 4/5. 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.
Fri 8/148:20 pm
IAD
-
OLB
1 stop18h 05m
SWISS
Sat 8/225:45 pm
OLB
-
IAD
2 stops29h 00m
SWISS
Deal found 4/5$849
This Cheapflightsfares deal was found by Cheapflights users on 4/6. 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.
Mon 10/1910:20 pm
IAD
-
OLB
1 stop12h 15m
Lufthansa
Fri 10/2312:00 pm
OLB
-
IAD
1 stop13h 25m
Lufthansa
Deal found 4/6$852
This KLM deal was found by Cheapflights users on 4/8. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/149:45 pm
IAD
-
OLB
1 stop14h 30m
Multiple Airlines
Tue 8/2511:20 am
OLB
-
IAD
2 stops18h 50m
Multiple Airlines
Deal found 4/8$861
This Delta deal was found by Cheapflights users on 4/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/149:45 pm
IAD
-
OLB
1 stop14h 30m
Delta
Tue 8/2510:15 am
OLB
-
IAD
2 stops18h 44m
Delta
Deal found 4/7$868
This KAYAK deal was found by Cheapflights users on 4/7. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/1610:20 pm
IAD
-
OLB
1 stop12h 15m
Lufthansa
Tue 9/812:00 pm
OLB
-
IAD
1 stop13h 25m
Lufthansa
Deal found 4/7$870
This Cheapflightsfares deal was found by Cheapflights users on 4/4. 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 8/168:20 pm
IAD
-
CAG
1 stop18h 00m
SWISS
Sat 8/298:55 am
CAG
-
IAD
1 stop13h 50m
SWISS
Deal found 4/4$870

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 April 9, 2026.

Round-trip from

$760
(Cheapflightsfares)

One-way from

$445
(KLM)
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 April 9, 2026.
Use the filters below to find and compare flights from Washington, D.C. to Sardinia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Olbia

IAD - OLB

IADOLB

Washington, D.C. Dulles Intl

Fri 8/14

3:25 pm-12:40 pm

2 stops15h 15m

Olbia Costa Smeralda

Tue 8/25

5:30 pm-1:35 pm

2 stops26h 05m

$821

Washington, D.C.Olbia

IAD - OLB

IADOLB

Washington, D.C. Dulles Intl

Fri 8/14

9:45 pm-6:15 pm

1 stop14h 30m

Olbia Costa Smeralda

Tue 8/25

10:15 am-10:59 pm

2 stops18h 44m

$868

Washington, D.C.Olbia

IAD - OLB

IADOLB

Washington, D.C. Dulles Intl

Fri 8/14

10:20 pm-4:35 pm

1 stop12h 15m

Olbia Costa Smeralda

Sat 8/22

5:30 pm-1:30 pm

1 stop26h 00m

$871

Washington, D.C.Olbia

IAD - OLB

IADOLB

Washington, D.C. Dulles Intl

Fri 8/14

7:15 pm-1:10 pm

1 stop11h 55m

Olbia Costa Smeralda

Sat 8/22

7:45 pm-5:25 pm

1 stop27h 40m

$879

Washington, D.C.Olbia

IAD - OLB

IADOLB

Washington, D.C. Dulles Intl

Fri 8/14

8:20 pm-8:25 pm

1 stop18h 05m

Olbia Costa Smeralda

Sat 8/22

5:45 pm-4:45 pm

2 stops29h 00m

$895

Washington, D.C.Cagliari

DCA - CAG

DCACAG

Washington, D.C. Reagan-National

Fri 8/14

8:40 pm-6:15 pm

2 stops39h 35m

Cagliari Elmas

Sat 8/22

9:10 am-10:31 pm

2 stops43h 21m

$915

BaltimoreOlbia

BWI - OLB

BWIOLB

Baltimore/Washington

Tue 8/25

7:25 pm-8:35 pm

1 stop19h 10m

Olbia Costa Smeralda

Tue 9/8

7:40 pm-5:15 pm

1 stop27h 35m

$966

Washington, D.C.Olbia

IAD - OLB

IADOLB

Washington, D.C. Dulles Intl

Mon 8/24

10:25 pm-6:40 pm

1 stop14h 15m

Olbia Costa Smeralda

Tue 9/8

7:40 pm-3:50 pm

1 stop26h 10m

$966

Washington, D.C.Olbia

DCA - OLB

DCAOLB

Washington, D.C. Reagan-National

Tue 8/25

8:30 am-9:30 am

2 stops19h 00m

Olbia Costa Smeralda

Thu 9/10

11:20 am-11:12 pm

1 stop17h 52m

$1,018

BaltimoreOlbia

BWI - OLB

BWIOLB

Baltimore/Washington

Fri 8/21

9:30 pm-10:30 am

1 stop31h 00m

Olbia Costa Smeralda

Mon 9/7

9:15 pm-5:15 pm

1 stop26h 00m

$1,026

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/6

Showing 1-10 of 58 resultsSorted by cheapest first
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6

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 April 9, 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
7,900 reviews

Food

6.3

Crew

7.6

Boarding

7.0

Entertainment

6.4

Comfort

6.8

Overall

6.8

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
7,900 reviews
Lufthansa
6.8
Okay
7,900 reviews

Food

6.3

Crew

7.6

Boarding

7.0

Entertainment

6.4

Comfort

6.8

Overall

6.8

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
7,865 reviews
Lufthansa
6.8
Okay
7,900 reviews

Food

6.3

Crew

7.6

Boarding

7.0

Entertainment

6.4

Comfort

6.8

Overall

6.8

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, Delta, and British Airways fly from Washington, D.C. to Sardinia in about 11h 55m. The time it takes to get you to your destination can typically vary by up to 3h 20m. 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 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

Browse thousands of different options on Cheapflights for your next trip

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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 April 9, 2026.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$726Average$985FlexibilityNo cancel feeOn-time76%

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