HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Cagliari

$696+ 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 8/29. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — CAG
Aug 25 — Sep 11
Mon 8/25
Mon 9/1
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.

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 August 20, 2025.

Round-trip from

$701
(Mytrip)

One-way from

$696
(Trip.com)
From Washington, D.C. (WAS) to Cagliari Elmas
Search Deals
One-way flight from Washington, D.C. (WAS) to Cagliari Elmas
Search Deals

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 August 20, 2025.

This Mytrip deal was found by Cheapflights users on 8/19. 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.
Sun 9/285:45 pmIAD - CAG
2 stops20h 35mMultiple Airlines
Tue 9/309:30 pmCAG - IAD
2 stops29h 20mMultiple Airlines
Deal found 8/19$701
This Kiwi.com deal was found by Cheapflights users on 8/18. 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 9/195:25 pmIAD - CAG
1 stop33h 45mMultiple Airlines
Sun 9/287:25 pmCAG - IAD
1 stop24h 05mMultiple Airlines
Deal found 8/18$708
This Delta deal was found by Cheapflights users on 8/18. 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.
Fri 9/192:50 pmDCA - CAG
2 stops19h 35mDelta
Sun 9/285:05 pmCAG - DCA
2 stops30h 00mDelta
Deal found 8/18$992
This Ovago deal was found by Cheapflights users on 8/18. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/196:10 pmIAD - CAG
2 stops17h 25mLufthansa
Sun 9/287:25 pmCAG - IAD
2 stops30h 00mLufthansa
Deal found 8/18$1,067
This Mytrip deal was found by Cheapflights users on 8/18. 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 8/2910:05 pmIAD - CAG
2 stops17h 05mMultiple Airlines
Tue 9/99:30 pmCAG - IAD
3 stops29h 20mMultiple Airlines
Deal found 8/18$1,165
This KAYAK deal was found by Cheapflights users on 8/18. 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 9/195:45 pmIAD - CAG
2 stops33h 25mAustrian Airlines
Sun 9/289:55 amCAG - IAD
2 stops60h 02mAustrian Airlines
Deal found 8/18$1,212
This Orbitz deal was found by Cheapflights users on 8/18. 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.
Fri 9/1911:00 amDCA - CAG
2 stops40h 10mMultiple Airlines
Sun 9/287:25 pmCAG - DCA
2 stops43h 34mMultiple Airlines
Deal found 8/18$1,386
This Ovago deal was found by Cheapflights users on 8/19. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/15:30 pmDCA - CAG
2 stops38h 05mIberia
Sat 11/81:20 pmCAG - DCA
2 stops33h 31mIberia
Deal found 8/19$1,453
This Iberia deal was found by Cheapflights users on 8/17. 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.
Sat 8/234:45 pmDCA - CAG
2 stops19h 15mIberia
Sat 9/69:15 amCAG - DCA
2 stops19h 52mIberia
Deal found 8/17$1,603
This Ovago deal was found by Cheapflights users on 8/19. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/283:35 pmDCA - CAG
2 stops21h 35mBritish Airways
Tue 9/302:55 pmCAG - DCA
2 stops38h 12mBritish Airways
Deal found 8/19$1,713
This Air France deal was found by Cheapflights users on 8/20. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/247:38 pmDCA - CAG
2 stops16h 22mAir France
Sun 8/3112:30 pmCAG - DCA
2 stops17h 16mAir France
Deal found 8/20$2,208
This FlightHub deal was found by Cheapflights users on 8/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/249:35 pmBWI - CAG
2 stops39h 15mIberia
Sun 8/3111:30 pmCAG - BWI
2 stops26h 15mIberia
Deal found 8/20$2,437

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 August 20, 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 9/28

5:45 pm-8:20 pm

2 stops20h 35m

Cagliari Elmas

Tue 9/30

9:30 pm-8:50 pm

2 stops29h 20m

$701

Washington, D.C.Cagliari

IAD - CAG

IADCAG

Washington, D.C. Dulles Intl

Fri 9/19

5:25 pm-9:10 am

1 stop33h 45m

Cagliari Elmas

Sun 9/28

7:25 pm-1:30 pm

1 stop24h 05m

$708

Washington, D.C.Cagliari

DCA - CAG

DCACAG

Washington, D.C. Reagan-National

Fri 9/19

2:50 pm-4:25 pm

2 stops19h 35m

Cagliari Elmas

Sun 9/28

5:05 pm-5:05 pm

2 stops30h 00m

$992

Washington, D.C.Cagliari

IAD - CAG

IADCAG

Washington, D.C. Dulles Intl

Fri 9/19

6:10 pm-5:35 pm

2 stops17h 25m

Cagliari Elmas

Sun 9/28

7:25 pm-7:25 pm

2 stops30h 00m

$1,067

Washington, D.C.Cagliari

IAD - CAG

IADCAG

Washington, D.C. Dulles Intl

Fri 8/29

10:05 pm-9:10 pm

2 stops17h 05m

Cagliari Elmas

Tue 9/9

9:30 pm-8:50 pm

3 stops29h 20m

$1,165

Washington, D.C.Cagliari

IAD - CAG

IADCAG

Washington, D.C. Dulles Intl

Fri 9/19

5:45 pm-9:10 am

2 stops33h 25m

Cagliari Elmas

Sun 9/28

9:55 am-3:57 pm

2 stops60h 02m

$1,212

Washington, D.C.Cagliari

DCA - CAG

DCACAG

Washington, D.C. Reagan-National

Fri 9/19

11:00 am-9:10 am

2 stops40h 10m

Cagliari Elmas

Sun 9/28

7:25 pm-8:59 am

2 stops43h 34m

$1,386

Washington, D.C.Cagliari

DCA - CAG

DCACAG

Washington, D.C. Reagan-National

Sat 11/1

5:30 pm-12:35 pm

2 stops38h 05m

Cagliari Elmas

Sat 11/8

1:20 pm-4:51 pm

2 stops33h 31m

$1,453

Washington, D.C.Cagliari

DCA - CAG

DCACAG

Washington, D.C. Reagan-National

Sun 9/28

3:35 pm-7:10 pm

2 stops21h 35m

Cagliari Elmas

Tue 9/30

2:55 pm-11:07 pm

2 stops38h 12m

$1,713

Washington, D.C.Cagliari

DCA - CAG

DCACAG

Washington, D.C. Reagan-National

Tue 9/9

3:35 pm-7:20 pm

2 stops21h 45m

Cagliari Elmas

Tue 9/16

2:55 pm-11:07 pm

2 stops38h 12m

$3,296

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/18

Showing 1-10 of 15 results
1
2

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 19h 35m. Fly via Delta or Iberia to get the fastest option. Airlines will cover a distance of 4420 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. Reagan-National - Cagliari Elmas. You may also consider Washington, D.C. Dulles Intl - 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.

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
Reagan-National to Olbia flights
Reagan-National to Cagliari flights
Dulles Intl to Alghero flights
Dulles Intl to Cagliari 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.