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Sardinia

$320+ 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 5/20. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — CAG
Mar 30 — Apr 61
Mon 3/30
Mon 4/6
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 February 28, 2026.

This KLM deal was found by Cheapflights users on 2/25. 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 8/56:15 pm
IAD
-
OLB
1 stop18h 00m
Multiple Airlines
Wed 8/1910:35 pm
OLB
-
IAD
1 stop23h 00m
Multiple Airlines
Deal found 2/25$532
This KLM deal was found by Cheapflights users on 2/25. 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.
Sat 8/87:59 pm
IAD
-
OLB
1 stop31h 01m
Multiple Airlines
Fri 8/213:30 pm
OLB
-
IAD
1 stop30h 05m
Multiple Airlines
Deal found 2/25$603
This KLM deal was found by Cheapflights users on 2/27. 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 8/145:40 pm
IAD
-
OLB
1 stop18h 50m
KLM
Tue 8/259:55 pm
OLB
-
IAD
1 stop23h 40m
KLM
Deal found 2/27$607
This Iberia deal was found by Cheapflights users on 2/24. 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 Iberia 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
Multiple Airlines
Sat 8/2211:00 pm
OLB
-
IAD
1 stop22h 30m
Multiple Airlines
Deal found 2/24$648
This Cheapflightsfares deal was found by Cheapflights users on 2/25. 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 8/145:40 pm
IAD
-
OLB
1 stop19h 15m
British Airways
Sat 8/222:05 pm
OLB
-
IAD
1 stop12h 15m
British Airways
Deal found 2/25$654
This Mytrip deal was found by Cheapflights users on 2/25. 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 3/119:55 am
IAD
-
CAG
2 stops29h 45m
Multiple Airlines
Wed 3/186:15 am
CAG
-
IAD
2 stops19h 39m
Multiple Airlines
Deal found 2/25$718
This KLM deal was found by Cheapflights users on 2/27. 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 8/145:40 pm
IAD
-
OLB
1 stop18h 50m
Multiple Airlines
Tue 8/2511:20 am
OLB
-
IAD
2 stops17h 39m
Multiple Airlines
Deal found 2/27$720
This Booking.com deal was found by Cheapflights users on 2/25. 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.
Sat 8/810:25 pm
IAD
-
OLB
1 stop14h 55m
British Airways
Fri 8/219:25 pm
OLB
-
IAD
2 stops24h 05m
British Airways
Deal found 2/25$749
This KLM deal was found by Cheapflights users on 2/26. 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 4/125:40 pm
IAD
-
CAG
1 stop16h 45m
KLM
Sun 4/195:05 pm
CAG
-
IAD
1 stop28h 30m
KLM
Deal found 2/26$797
This oojo deal was found by Cheapflights users on 2/25. 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.
Sat 5/167:15 pm
IAD
-
OLB
1 stop18h 05m
British Airways
Tue 5/267:40 pm
OLB
-
IAD
1 stop27h 45m
British Airways
Deal found 2/25$804
This Vueling Global deal was found by Cheapflights users on 2/26. 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 Vueling Global is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/125:00 pm
IAD
-
CAG
2 stops33h 50m
Multiple Airlines
Sun 4/1911:45 pm
CAG
-
IAD
2 stops21h 45m
Multiple Airlines
Deal found 2/26$808
This Cheapflightsfares deal was found by Cheapflights users on 2/27. 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 5/177:15 pm
IAD
-
OLB
1 stop19h 10m
British Airways
Sun 5/2411:20 am
OLB
-
IAD
1 stop15h 00m
British Airways
Deal found 2/27$814

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 February 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$532
(KLM)

One-way from

$320
(Kiwi.com)
Provider with most accurate pricing for Washington, D.C. (WAS)-Cagliari Elmas flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Cagliari Elmas 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 February 28, 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

Fly to

Route

Depart

Return

Price

Washington, D.C.Cagliari

IAD - CAG

IADCAG

Washington, D.C. Dulles Intl

Sun 4/12

5:40 pm-4:25 pm

1 stop16h 45m

Cagliari Elmas

Sun 4/19

5:05 pm-3:35 pm

1 stop28h 30m

$797

Washington, D.C.Olbia

IAD - OLB

IADOLB

Washington, D.C. Dulles Intl

Sat 5/16

10:25 pm-7:20 pm

1 stop14h 55m

Olbia Costa Smeralda

Tue 5/26

7:40 pm-3:50 pm

1 stop26h 10m

$804

Washington, D.C.Cagliari

IAD - CAG

IADCAG

Washington, D.C. Dulles Intl

Sun 4/12

5:00 pm-8:50 am

2 stops33h 50m

Cagliari Elmas

Sun 4/19

11:45 pm-3:30 pm

2 stops21h 45m

$808

Washington, D.C.Olbia

IAD - OLB

IADOLB

Washington, D.C. Dulles Intl

Sun 5/17

10:20 pm-4:35 pm

1 stop12h 15m

Olbia Costa Smeralda

Wed 5/27

12:00 pm-7:25 pm

1 stop13h 25m

$873

Washington, D.C.Olbia

IAD - OLB

IADOLB

Washington, D.C. Dulles Intl

Thu 5/7

10:20 pm-4:35 pm

1 stop12h 15m

Olbia Costa Smeralda

Mon 5/11

5:30 pm-7:25 pm

1 stop31h 55m

$912

Washington, D.C.Olbia

IAD - OLB

IADOLB

Washington, D.C. Dulles Intl

Sun 4/12

10:20 pm-4:35 pm

1 stop12h 15m

Olbia Costa Smeralda

Sat 4/18

6:30 pm-4:05 pm

1 stop27h 35m

$959

Washington, D.C.Olbia

IAD - OLB

IADOLB

Washington, D.C. Dulles Intl

Tue 4/7

5:55 pm-5:35 pm

1 stop17h 40m

Olbia Costa Smeralda

Mon 4/13

12:00 pm-7:25 pm

1 stop13h 25m

$1,045

Washington, D.C.Alghero

IAD - AHO

IADAHO

Washington, D.C. Dulles Intl

Fri 4/10

4:30 pm-10:10 am

1 stop11h 40m

Alghero-Fertilia

Fri 4/17

7:10 am-2:30 pm

1 stop13h 20m

$1,172

Washington, D.C.Cagliari

IAD - CAG

IADCAG

Washington, D.C. Dulles Intl

Wed 5/20

5:00 pm-10:35 pm

2 stops23h 35m

Cagliari Elmas

Sun 5/31

11:45 pm-3:30 pm

2 stops21h 45m

$1,188

Washington, D.C.Cagliari

IAD - CAG

IADCAG

Washington, D.C. Dulles Intl

Sun 3/29

7:00 am-4:25 pm

2 stops27h 25m

Cagliari Elmas

Sat 4/4

5:05 pm-3:35 pm

1 stop28h 30m

$1,205

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/24

Showing 1-10 of 28 resultsSorted by cheapest first
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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 February 28, 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
7,817 reviews

Boarding

7.0

Crew

7.6

Comfort

6.8

Food

6.3

Overall

6.8

Entertainment

6.5

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
7,817 reviews
Lufthansa
6.8
Okay
7,817 reviews

Boarding

7.0

Crew

7.6

Comfort

6.8

Food

6.3

Overall

6.8

Entertainment

6.5

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 12h 15m. Washington, D.C. Dulles Intl Airport and Sardinia are separated by a distance of 4400 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

Browse thousands of different options on Cheapflights for your next trip

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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 February 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$726Average$919FlexibilityNo cancel feeOn-time76%

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