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Cagliari

$308+ Cheap flights from Dulles Intl (IAD) to Cagliari (CAG)

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 3/15. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — CAG
Feb 25 — Mar 41
Wed 2/25
Wed 3/4
1 adult, Economy
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Cheap flight deals from Dulles Intl to Cagliari

Cheapest flights from Dulles Intl to Cagliari
Explore the most affordable flight options available from Dulles Intl to Cagliari. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 26, 2026.

This Mytrip deal was found by Cheapflights users on 1/24. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/107:00 pm
IAD
-
CAG
2 stops22h 30m
Multiple Airlines
Tue 3/176:20 am
CAG
-
IAD
2 stops19h 34m
Multiple Airlines
Deal found 1/24$594
This Cheapflightsfares deal was found by Cheapflights users on 1/25. 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.
Tue 9/110:20 pm
IAD
-
CAG
1 stop13h 25m
Lufthansa
Mon 9/76:35 pm
CAG
-
IAD
2 stops25h 00m
Lufthansa
Deal found 1/25$1,078
This Orbitz deal was found by Cheapflights users on 1/24. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/194:10 pm
IAD
-
CAG
2 stops19h 35m
Multiple Airlines
Mon 5/259:10 pm
CAG
-
IAD
2 stops25h 12m
Multiple Airlines
Deal found 1/24$1,091
This Gurufare deal was found by Cheapflights users on 1/25. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/18:20 pm
IAD
-
CAG
1 stop29h 20m
SWISS
Mon 9/79:10 pm
CAG
-
IAD
1 stop25h 35m
SWISS
Deal found 1/25$1,099
This Gurufare deal was found by Cheapflights users on 1/24. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/198:20 pm
IAD
-
CAG
1 stop29h 20m
SWISS
Mon 5/259:10 pm
CAG
-
IAD
1 stop25h 35m
SWISS
Deal found 1/24$1,103
This Kiwi.com deal was found by Cheapflights users on 1/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/35:05 pm
IAD
-
CAG
2 stops22h 30m
Multiple Airlines
Sat 4/114:00 pm
CAG
-
IAD
1 stop29h 30m
Multiple Airlines
Deal found 1/25$1,146

Find flight deals from Dulles Intl to Cagliari

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Cagliari (CAG). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 26, 2026.

Most accurate provider

Ovago
2 stars

Most trusted provider

Ovago
3 stars

Round-trip from

$1,146
(Kiwi.com)

One-way from

$308
(Kiwi.com)
Provider with most accurate pricing for Washington, D.C. Dulles Intl-Cagliari Elmas flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. Dulles Intl-Cagliari Elmas flights.
Search Deals
From Washington, D.C. Dulles Intl to Cagliari Elmas
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One-way flight from Washington, D.C. Dulles Intl to Cagliari Elmas
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl to Cagliari 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 26, 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Cagliari that are best for you.

Fly from

Dulles Intl

Fly to

Cagliari

Route

Depart

Return

Price

Washington, D.C.Cagliari

IAD - CAG

IADCAG

Washington, D.C. Dulles Intl

Tue 3/10

7:00 pm-10:30 pm

2 stops22h 30m

Cagliari Elmas

Tue 3/17

6:20 am-8:54 pm

2 stops19h 34m

$594

Washington, D.C.Cagliari

IAD - CAG

IADCAG

Washington, D.C. Dulles Intl

Fri 4/3

5:05 pm-9:35 pm

2 stops22h 30m

Cagliari Elmas

Sat 4/11

4:00 pm-3:30 pm

1 stop29h 30m

$1,146

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

Sat 4/11

9:10 am-4:05 pm

1 stop12h 55m

$1,157

Washington, D.C.Cagliari

IAD - CAG

IADCAG

Washington, D.C. Dulles Intl

Sun 3/15

8:40 pm-12:45 am

3 stops23h 05m

$308

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/24

  • Most accurate provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Cagliari flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on Washington, D.C. Dulles Intl Airport-Cagliari flight deals on Cheapflights vs. Ovago 90-95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Cagliari flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Cagliari flights, Cheapflights users trust Ovago the most. Ovago has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Dulles Intl Airport-Cagliari flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Dulles Intl to Cagliari

Have a flexible travel schedule? Discover the best time to fly to Cagliari 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.

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Cagliari. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Cagliari from Washington, D.C. Dulles Intl?

    Most people fly into Cagliari Elmas (CAG) if they book a flight to Cagliari from Washington, D.C. Dulles Intl. On average, Elmas has 0 inbound flights from Washington, D.C. Dulles Intl per day from 0 airlines. Cagliari Elmas is conveniently located just 4.0 mi from Cagliari’s city center.

  • How long is the flight from Washington, D.C. Dulles Intl Airport to Cagliari?

    Departing from Washington, D.C. Dulles Intl Airport to Cagliari will take you 13h 25m. The distance between Washington, D.C. Dulles Intl Airport and Cagliari is about 4436 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Dulles Intl to Cagliari 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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