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Cagliari

$528+ Cheap flights from Washington, D.C. (WAS) 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 5/26. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — CAG
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap flight deals from Washington, D.C. to Cagliari

Best flights from Washington, D.C. to Cagliari
Discover carefully curated flight deals from Washington, D.C. to Cagliari that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 12, 2025.

This Mytrip deal was found by Cheapflights users on 12/10. 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.
Mon 1/129:45 amIAD - CAG
3 stops28h 55mMultiple Airlines
Mon 1/195:00 pmCAG - IAD
2 stops28h 50mMultiple Airlines
Deal found 12/10$670
This Cheapflightsfares deal was found by Cheapflights users on 12/11. 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 5/198:45 pmIAD - CAG
1 stop17h 00mSWISS
Thu 5/288:45 amCAG - IAD
1 stop13h 35mSWISS
Deal found 12/11$1,281
This Delta deal was found by Cheapflights users on 12/10. 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.
Mon 6/16:10 pmBWI - CAG
2 stops16h 15mDelta
Wed 6/105:05 pmCAG - BWI
2 stops36h 39mDelta
Deal found 12/10$1,735
This oojo deal was found by Cheapflights users on 12/10. 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.
Mon 5/252:54 pmDCA - CAG
2 stops17h 11mBritish Airways
Sun 5/311:20 pmCAG - DCA
2 stops37h 28mBritish Airways
Deal found 12/10$2,074
This Mytrip deal was found by Cheapflights users on 12/10. 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.
Mon 5/258:20 pmIAD - CAG
2 stops19h 00mMultiple Airlines
Sun 5/3111:45 pmCAG - IAD
3 stops25h 35mMultiple Airlines
Deal found 12/10$1,175
This Air Canada deal was found by Cheapflights users on 12/10. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/199:45 amIAD - CAG
2 stops26h 00mMultiple Airlines
Thu 5/287:05 pmCAG - IAD
2 stops31h 27mMultiple Airlines
Deal found 12/10$1,294
This Air Canada deal was found by Cheapflights users on 12/10. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/165:10 pmIAD - CAG
2 stops18h 35mMultiple Airlines
Thu 5/287:05 pmCAG - IAD
2 stops29h 53mMultiple Airlines
Deal found 12/10$1,357
This Mytrip deal was found by Cheapflights users on 12/10. 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.
Mon 6/18:30 pmBWI - CAG
3 stops30h 20mMultiple Airlines
Wed 6/108:30 pmCAG - BWI
3 stops32h 00mMultiple Airlines
Deal found 12/10$1,530

Find flight deals from Washington, D.C. to Cagliari

Discover tips and strategies to find the most affordable flight options for your journey from Washington, D.C. (WAS) 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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$670
(Mytrip)

One-way from

$528
(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. (WAS) to Cagliari Elmas
Search Deals
One-way flight from Washington, D.C. (WAS) to Cagliari Elmas
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington, D.C. 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 December 12, 2025.
Use the filters below to find and compare flights from Washington, D.C. to Cagliari that are best for you.

Fly from

Washington, D.C.

Fly to

Cagliari

Route

Depart

Return

Price

Washington, D.C.Cagliari

IAD - CAG

IADCAG

Washington, D.C. Dulles Intl

Mon 1/12

9:45 am-8:40 pm

3 stops28h 55m

Cagliari Elmas

Mon 1/19

5:00 pm-3:50 pm

2 stops28h 50m

$670

Washington, D.C.Cagliari

IAD - CAG

IADCAG

Washington, D.C. Dulles Intl

Mon 5/25

8:20 pm-9:20 pm

2 stops19h 00m

Cagliari Elmas

Sun 5/31

11:45 pm-7:20 pm

3 stops25h 35m

$1,175

Washington, D.C.Cagliari

IAD - CAG

IADCAG

Washington, D.C. Dulles Intl

Tue 5/19

8:45 pm-7:45 pm

1 stop17h 00m

Cagliari Elmas

Thu 5/28

8:45 am-4:20 pm

1 stop13h 35m

$1,281

Washington, D.C.Cagliari

IAD - CAG

IADCAG

Washington, D.C. Dulles Intl

Tue 5/19

9:45 am-5:45 pm

2 stops26h 00m

Cagliari Elmas

Thu 5/28

7:05 pm-8:32 pm

2 stops31h 27m

$1,294

Washington, D.C.Cagliari

IAD - CAG

IADCAG

Washington, D.C. Dulles Intl

Sat 5/16

5:10 pm-5:45 pm

2 stops18h 35m

Cagliari Elmas

Thu 5/28

7:05 pm-6:58 pm

2 stops29h 53m

$1,357

BaltimoreCagliari

BWI - CAG

BWICAG

Baltimore/Washington

Mon 6/1

8:30 pm-8:50 am

3 stops30h 20m

Cagliari Elmas

Wed 6/10

8:30 pm-10:30 pm

3 stops32h 00m

$1,530

BaltimoreCagliari

BWI - CAG

BWICAG

Baltimore/Washington

Mon 6/1

6:10 pm-4:25 pm

2 stops16h 15m

Cagliari Elmas

Wed 6/10

5:05 pm-11:44 pm

2 stops36h 39m

$1,735

Washington, D.C.Cagliari

DCA - CAG

DCACAG

Washington, D.C. Reagan-National

Mon 5/25

2:54 pm-2:05 pm

2 stops17h 11m

Cagliari Elmas

Sun 5/31

1:20 pm-8:48 pm

2 stops37h 28m

$2,074

Washington, D.C.Cagliari

IAD - CAG

IADCAG

Washington, D.C. Dulles Intl

Tue 5/26

11:35 am-11:05 am

2 stops41h 30m

$528

BaltimoreCagliari

BWI - CAG

BWICAG

Baltimore/Washington

Tue 5/26

8:30 pm-7:35 pm

3 stops17h 05m

$568

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/12

Showing 1-10 of 13 results
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Compare providers for flights from Washington, D.C. to Cagliari

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Washington, D.C. to Cagliari in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
AranGrantPrice Accuracy2 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Washington, D.C.-Cagliari flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Washington, D.C.-Cagliari flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Washington, D.C.-Cagliari flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C.-Cagliari flights, Cheapflights users trust eDreams the most. eDreams 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.-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 Washington, D.C. to Cagliari

Have a flexible travel schedule? Discover the best time to fly to Cagliari 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 Cagliari
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. 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.?

    Cagliari Elmas (CAG) is the airport you will fly into if you book a flight from Washington, D.C. to Cagliari. You should not have trouble finding flights to Elmas from Washington, D.C.; the airport handles an average of 0 inbound flights from Washington, D.C. per day. You should also have plenty of airline options to choose from since 0 airlines have flights to the Cagliari airport from Washington, D.C.. It is only a 4.0 mi journey from Elmas (CAG) to Cagliari’s city center.

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

    There are many flights that can get you from Washington, D.C. to Cagliari in 16h 15m. Fly via Delta or British Airways to get the fastest option. Airlines will cover a distance of 4392 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most popular routes from Washington, D.C. to Cagliari?

    The most popular route from Washington, D.C. to Cagliari is Washington, D.C. Dulles Intl - Cagliari Elmas. You may also consider Washington, D.C. Reagan-National - Cagliari Elmas or Baltimore/Washington - Cagliari Elmas.

  • Can I find deals for flights from Washington, D.C. to Cagliari that include hotel bookings?

    Yes. In addition to deals on Washington, D.C. to Cagliari flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington, D.C. to Cagliari?

    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 Cagliari.

  • Can I find deals for business class flights from Washington, D.C. to Cagliari?

    Yes. Cheapflights offers flight deals from Washington, D.C. 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.

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