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$338+ 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 4/18. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — CAG
Feb 13 — Feb 201
Fri 2/13
Fri 2/20
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 14, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$518
(Mytrip)

One-way from

$338
(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 14, 2026.

This oojo deal was found by Cheapflights users on 1/13. 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 8/218:20 pm
IAD
-
OLB
1 stop12h 45m
Scandinavian Airlines
Sat 8/294:00 pm
OLB
-
IAD
1 stop30h 50m
Scandinavian Airlines
Deal found 1/13$477
This Mytrip deal was found by Cheapflights users on 1/13. 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 4/159:55 am
IAD
-
OLB
2 stops24h 40m
Multiple Airlines
Wed 4/2212:00 pm
OLB
-
IAD
1 stop13h 25m
Multiple Airlines
Deal found 1/13$518
This Booking.com deal was found by Cheapflights users on 1/13. 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.
Wed 4/1510:20 pm
IAD
-
OLB
1 stop12h 15m
Lufthansa
Wed 4/2212:00 pm
OLB
-
IAD
1 stop13h 25m
Lufthansa
Deal found 1/13$526
This British Airways deal was found by Cheapflights users on 1/13. 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.
Mon 8/107:15 pm
IAD
-
OLB
1 stop17h 25m
British Airways
Tue 8/187:40 pm
OLB
-
IAD
1 stop30h 40m
British Airways
Deal found 1/13$529
This Gotogate deal was found by Cheapflights users on 1/14. 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.
Wed 4/154:10 pm
DCA
-
OLB
2 stops18h 25m
Multiple Airlines
Wed 4/226:30 pm
OLB
-
DCA
2 stops31h 23m
Multiple Airlines
Deal found 1/14$534
This British Airways deal was found by Cheapflights users on 1/13. 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.
Tue 8/115:20 pm
IAD
-
OLB
2 stops21h 15m
British Airways
Wed 8/199:25 pm
OLB
-
IAD
1 stop24h 25m
British Airways
Deal found 1/13$534
This British Airways deal was found by Cheapflights users on 1/13. 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.
Mon 8/107:17 pm
DCA
-
OLB
2 stops17h 23m
British Airways
Wed 8/199:25 pm
OLB
-
DCA
2 stops30h 51m
British Airways
Deal found 1/13$544
This KLM deal was found by Cheapflights users on 1/13. 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.
Wed 4/157:35 pm
DCA
-
OLB
2 stops30h 45m
KLM
Wed 4/229:15 am
OLB
-
DCA
2 stops17h 15m
KLM
Deal found 1/13$548
This British Airways deal was found by Cheapflights users on 1/13. 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.
Thu 8/137:15 pm
IAD
-
OLB
1 stop19h 20m
British Airways
Wed 8/199:25 pm
OLB
-
IAD
1 stop24h 25m
British Airways
Deal found 1/13$579
This Ovago deal was found by Cheapflights users on 1/13. 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.
Wed 4/157:56 pm
DCA
-
OLB
2 stops30h 24m
Air Europa
Wed 4/229:15 am
OLB
-
DCA
2 stops18h 47m
Air Europa
Deal found 1/13$604
This Scandinavian Airlines deal was found by Cheapflights users on 1/13. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/212:10 pm
BWI
-
OLB
2 stops18h 55m
Scandinavian Airlines
Sat 8/294:00 pm
OLB
-
BWI
2 stops36h 42m
Scandinavian Airlines
Deal found 1/13$670
This Mytrip deal was found by Cheapflights users on 1/14. 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 1/306:00 pm
IAD
-
AHO
2 stops23h 10m
Multiple Airlines
Tue 2/38:55 am
AHO
-
IAD
2 stops35h 45m
Multiple Airlines
Deal found 1/14$674

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 14, 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.Olbia

IAD - OLB

IADOLB

Washington, D.C. Dulles Intl

Wed 4/15

9:55 am-4:35 pm

2 stops24h 40m

Olbia Costa Smeralda

Wed 4/22

12:00 pm-7:25 pm

1 stop13h 25m

$518

Washington, D.C.Olbia

IAD - OLB

IADOLB

Washington, D.C. Dulles Intl

Wed 4/15

10:20 pm-4:35 pm

1 stop12h 15m

Olbia Costa Smeralda

Wed 4/22

12:00 pm-7:25 pm

1 stop13h 25m

$532

Washington, D.C.Olbia

DCA - OLB

DCAOLB

Washington, D.C. Reagan-National

Wed 4/15

4:10 pm-4:35 pm

2 stops18h 25m

Olbia Costa Smeralda

Wed 4/22

6:30 pm-7:53 pm

2 stops31h 23m

$534

Washington, D.C.Olbia

DCA - OLB

DCAOLB

Washington, D.C. Reagan-National

Wed 4/15

7:35 pm-8:20 am

2 stops30h 45m

Olbia Costa Smeralda

Wed 4/22

9:15 am-8:30 pm

2 stops17h 15m

$548

Washington, D.C.Olbia

DCA - OLB

DCAOLB

Washington, D.C. Reagan-National

Wed 4/15

7:56 pm-8:20 am

2 stops30h 24m

Olbia Costa Smeralda

Wed 4/22

9:15 am-10:02 pm

2 stops18h 47m

$604

Washington, D.C.Alghero

IAD - AHO

IADAHO

Washington, D.C. Dulles Intl

Fri 1/30

6:00 pm-11:10 pm

2 stops23h 10m

Alghero-Fertilia

Tue 2/3

8:55 am-2:40 pm

2 stops35h 45m

$674

BaltimoreOlbia

BWI - OLB

BWIOLB

Baltimore/Washington

Wed 4/15

6:57 pm-8:20 am

2 stops31h 23m

Olbia Costa Smeralda

Wed 4/22

9:15 am-8:17 pm

2 stops17h 02m

$702

Washington, D.C.Alghero

DCA - AHO

DCAAHO

Washington, D.C. Reagan-National

Fri 1/30

5:00 pm-2:30 pm

2 stops15h 30m

Alghero-Fertilia

Tue 2/3

7:10 am-10:48 pm

2 stops21h 38m

$756

Washington, D.C.Alghero

IAD - AHO

IADAHO

Washington, D.C. Dulles Intl

Fri 2/27

9:15 pm-10:40 pm

2 stops19h 25m

Alghero-Fertilia

Fri 3/6

3:20 pm-11:45 am

2 stops26h 25m

$769

Washington, D.C.Cagliari

IAD - CAG

IADCAG

Washington, D.C. Dulles Intl

Sat 1/31

1:30 pm-5:10 pm

2 stops21h 40m

Cagliari Elmas

Thu 2/5

3:20 pm-7:20 pm

2 stops34h 00m

$780

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/12

Showing 1-10 of 34 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 14, 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
7,711 reviews

Comfort

6.8

Boarding

7.0

Entertainment

6.4

Crew

7.6

Food

6.3

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
7,711 reviews
Lufthansa
6.8
Okay
7,711 reviews

Comfort

6.8

Boarding

7.0

Entertainment

6.4

Crew

7.6

Food

6.3

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, KLM, and SWISS fly from Washington, D.C. to Sardinia in about 12h 15m. The time it takes to get you to your destination can typically vary by up to 18h 30m. 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 January 14, 2026.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$726Average$936FlexibilityNo cancel feeOn-time76%

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