HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Cagliari

$711+ Cheap flights from Washington, D.C. (WAS) to Cagliari (CAG)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/28. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — CAG
Dec 13 — Dec 201
Sat 12/13
Sat 12/20
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Washington, D.C. to Cagliari with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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

Cheapest flights from Washington, D.C. to Cagliari
Explore the most affordable flight options available from Washington, D.C. to Cagliari. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 13, 2025.

This Mytrip deal was found by Cheapflights users on 11/12. 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 11/2810:55 pmIAD - CAG
2 stops17h 35mMultiple Airlines
Tue 12/25:00 pmCAG - IAD
2 stops33h 05mMultiple Airlines
Deal found 11/12$711
This Mytrip deal was found by Cheapflights users on 11/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2810:30 pmIAD - CAG
2 stops18h 50mMultiple Airlines
Sat 1/108:00 amCAG - IAD
3 stops43h 00mMultiple Airlines
Deal found 11/11$896
This Mytrip deal was found by Cheapflights users on 11/10. 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.
Wed 12/1010:30 pmIAD - CAG
3 stops32h 05mMultiple Airlines
Thu 1/86:00 amCAG - IAD
2 stops18h 30mMultiple Airlines
Deal found 11/10$1,127
This Mytrip deal was found by Cheapflights users on 11/10. 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.
Wed 12/107:40 pmBWI - CAG
2 stops19h 25mMultiple Airlines
Thu 1/81:20 pmCAG - BWI
3 stops39h 57mMultiple Airlines
Deal found 11/10$1,264

Cheap 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 November 13, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$711
(Mytrip)
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

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 November 13, 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

Sun 12/28

10:30 pm-11:20 pm

2 stops18h 50m

Cagliari Elmas

Sat 1/10

8:00 am-9:00 pm

3 stops43h 00m

$897

BaltimoreCagliari

BWI - CAG

BWICAG

Baltimore/Washington

Thu 2/19

11:30 am-12:35 pm

3 stops43h 05m

Cagliari Elmas

Tue 2/24

11:10 am-6:40 pm

3 stops37h 30m

$1,001

Washington, D.C.Cagliari

IAD - CAG

IADCAG

Washington, D.C. Dulles Intl

Sun 3/22

9:55 am-11:20 pm

3 stops32h 25m

Cagliari Elmas

Tue 3/31

1:50 pm-7:00 pm

2 stops35h 10m

$1,002

Washington, D.C.Cagliari

IAD - CAG

IADCAG

Washington, D.C. Dulles Intl

Tue 3/31

5:00 pm-2:45 pm

1 stop15h 45m

Cagliari Elmas

Wed 4/8

3:10 pm-3:05 pm

2 stops29h 55m

$1,032

Washington, D.C.Cagliari

IAD - CAG

IADCAG

Washington, D.C. Dulles Intl

Tue 3/31

5:00 pm-2:45 pm

1 stop15h 45m

Cagliari Elmas

Mon 4/6

2:05 pm-3:50 pm

2 stops31h 45m

$1,081

Washington, D.C.Cagliari

IAD - CAG

IADCAG

Washington, D.C. Dulles Intl

Tue 3/31

5:00 pm-2:45 pm

1 stop15h 45m

Cagliari Elmas

Sun 4/5

7:25 pm-3:50 pm

2 stops26h 25m

$1,091

Washington, D.C.Cagliari

IAD - CAG

IADCAG

Washington, D.C. Dulles Intl

Sat 3/28

10:00 pm-5:00 pm

1 stop13h 00m

Cagliari Elmas

Sat 4/4

9:40 pm-7:00 pm

2 stops27h 20m

$1,109

Washington, D.C.Cagliari

IAD - CAG

IADCAG

Washington, D.C. Dulles Intl

Thu 3/26

6:05 pm-2:10 pm

2 stops15h 05m

Cagliari Elmas

Thu 4/2

11:30 am-6:55 pm

1 stop13h 25m

$1,133

Washington, D.C.Cagliari

IAD - CAG

IADCAG

Washington, D.C. Dulles Intl

Sat 3/28

10:00 pm-5:00 pm

1 stop13h 00m

Cagliari Elmas

Mon 4/6

2:05 pm-3:50 pm

2 stops31h 45m

$1,133

Washington, D.C.Cagliari

IAD - CAG

IADCAG

Washington, D.C. Dulles Intl

Wed 12/10

10:30 pm-7:35 pm

2 stops15h 05m

Cagliari Elmas

Thu 1/8

6:00 am-6:30 pm

2 stops18h 30m

$1,140

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/11

Showing 1-10 of 14 results
1
2

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 November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
AranGrantPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*2 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.

  • 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 Baltimore/Washington - Cagliari Elmas or Washington, D.C. Reagan-National - 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.

See more FAQs

Traveling to a place near Cagliari?

Book flights to Cagliari if you plan to visit one of these locations
Oristano

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Washington, D.C. to Cagliari

See prices for flight routes from nearby airports that may be better suited for you.
Dulles Intl to Olbia flights
Dulles Intl to Cagliari flights
Reagan-National to Cagliari flights
Reagan-National to Olbia flights
Dulles Intl to Alghero flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.