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Sardinia

$297+ Cheap flights from Dulles Intl (IAD) 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 5/11. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — CAG
Feb 20 — Feb 271
Fri 2/20
Fri 2/27
1 adult, Economy
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Cheap flight deals from Dulles Intl to Sardinia

Cheapest flights from Dulles Intl to Sardinia
Explore the most affordable flight options available from Dulles Intl to Sardinia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 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 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 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
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
Wed 5/2711:55 pm
OLB
-
IAD
2 stops21h 10m
Multiple Airlines
Deal found 1/21$863
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
Thu 6/43:10 pm
OLB
-
IAD
2 stops30h 35m
Multiple Airlines
Deal found 1/21$866
This KAYAK 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 KAYAK 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 6/64:00 pm
OLB
-
IAD
1 stop30h 50m
Scandinavian Airlines
Deal found 1/21$874
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.
Fri 2/138:45 pm
IAD
-
CAG
2 stops20h 15m
Multiple Airlines
Sun 2/2211:10 pm
CAG
-
IAD
3 stops45h 25m
Multiple Airlines
Deal found 1/19$886

Find flight deals from Dulles Intl to Sardinia

Keep the following information in mind while searching for Dulles Intl to Sardinia flight deals. Data was last updated January 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Ovago
2 stars

Round-trip from

$746
(Cheapflightsfares)

One-way from

$297
(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. Dulles Intl to Sardinia
Search Deals
One-way flight from Washington, D.C. Dulles Intl to Sardinia
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl 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 21, 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Sardinia that are best for you.

Fly from

Dulles Intl

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

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

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

Washington, D.C.Cagliari

IAD - CAG

IADCAG

Washington, D.C. Dulles Intl

Fri 4/3

10:20 pm-5:45 pm

1 stop13h 25m

Cagliari Elmas

Fri 4/10

6:35 pm-7:25 pm

1 stop30h 50m

$1,098

Washington, D.C.Alghero

IAD - AHO

IADAHO

Washington, D.C. Dulles Intl

Fri 3/6

7:40 pm-10:05 am

2 stops32h 25m

Alghero-Fertilia

Fri 3/13

3:20 pm-7:30 pm

2 stops33h 10m

$1,101

Washington, D.C.Cagliari

IAD - CAG

IADCAG

Washington, D.C. Dulles Intl

Fri 4/3

10:08 pm-5:45 pm

2 stops37h 37m

Cagliari Elmas

Fri 4/10

6:35 pm-3:39 pm

2 stops51h 04m

$1,111

Washington, D.C.Alghero

IAD - AHO

IADAHO

Washington, D.C. Dulles Intl

Fri 3/6

12:55 pm-10:05 am

2 stops15h 10m

Alghero-Fertilia

Fri 3/13

8:55 am-3:40 pm

2 stops59h 45m

$1,125

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/19

Showing 1-10 of 23 results
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Best time to book a flight from Dulles Intl to Sardinia

Have a flexible travel schedule? Discover the best time to fly to Sardinia from Dulles Intl 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. Dulles Intl Airport 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 21, 2026.
Get a feel of what it's like to fly with Lufthansa from Washington, D.C. Dulles Intl Airport to Sardinia by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Lufthansa
6.8
Okay
7,736 reviews

Food

6.3

Crew

7.6

Overall

6.8

Comfort

6.8

Boarding

7.0

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
7,736 reviews
Lufthansa
6.8
Okay
7,736 reviews

Food

6.3

Crew

7.6

Overall

6.8

Comfort

6.8

Boarding

7.0

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 Dulles Intl 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. Dulles Intl Airport to Sardinia?

    Departing from Washington, D.C. Dulles Intl Airport to Sardinia will take you 15h 10m. Washington, D.C. Dulles Intl Airport and Sardinia are separated by a distance of 4353 mi. This flight may include one or multiple stops.

  • What are the most popular routes from Washington, D.C. Dulles Intl Airport to Sardinia?

    When deciding which route to take from Washington, D.C. Dulles Intl Airport to Sardinia consider Washington, D.C. Dulles Intl - Olbia Costa Smeralda, Washington, D.C. Dulles Intl - Cagliari Elmas or Washington, D.C. Dulles Intl - Alghero-Fertilia as they are the most popular.

  • Can I find deals for flights from Dulles Intl to Sardinia that include hotel bookings?

    Yes. In addition to deals on Dulles Intl to Sardinia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Dulles Intl to Sardinia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Sardinia.

  • Can I find deals for business class flights from Dulles Intl to Sardinia?

    Yes. Cheapflights offers flight deals from Dulles Intl 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 Dulles Intl 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 Dulles Intl to Sardinia

Discover the top airline that operate flights from Dulles Intl 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 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$726Average$953FlexibilityNo cancel feeOn-time76%

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