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Cagliari

$592+ 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 4/16. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — CAG
Mar 13 — Mar 201
Fri 3/13
Fri 3/20
1 adult, Economy
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Cheap 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 February 11, 2026.

This Mytrip deal was found by Cheapflights users on 2/10. 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.
Thu 4/168:20 pm
IAD
-
CAG
3 stops19h 45m
Multiple Airlines
Mon 4/208:05 am
CAG
-
IAD
2 stops14h 45m
Multiple Airlines
Deal found 2/10$592
This Mytrip deal was found by Cheapflights users on 2/10. 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.
Thu 4/164:10 pm
DCA
-
CAG
2 stops23h 55m
Multiple Airlines
Mon 4/208:05 am
CAG
-
DCA
3 stops19h 48m
Multiple Airlines
Deal found 2/10$612
This FlightHub deal was found by Cheapflights users on 2/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/148:20 pm
IAD
-
CAG
1 stop29h 45m
Multiple Airlines
Sat 8/229:10 am
CAG
-
IAD
1 stop12h 55m
Multiple Airlines
Deal found 2/10$676
This Mytrip deal was found by Cheapflights users on 2/9. 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.
Sat 4/48:20 pm
IAD
-
CAG
2 stops21h 05m
Multiple Airlines
Sat 4/117:45 am
CAG
-
IAD
2 stops15h 05m
Multiple Airlines
Deal found 2/9$734
This FlightHub deal was found by Cheapflights users on 2/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/145:55 pm
IAD
-
CAG
2 stops17h 50m
Lufthansa
Sat 8/229:10 am
CAG
-
IAD
2 stops16h 15m
Lufthansa
Deal found 2/10$755
This Mytrip deal was found by Cheapflights users on 2/9. 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.
Sat 4/44:10 pm
DCA
-
CAG
3 stops23h 15m
Multiple Airlines
Sat 4/1111:15 pm
CAG
-
DCA
2 stops28h 38m
Multiple Airlines
Deal found 2/9$831
This Expedia deal was found by Cheapflights users on 2/7. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/189:40 am
DCA
-
CAG
2 stops26h 05m
Multiple Airlines
Mon 8/319:05 pm
CAG
-
DCA
2 stops28h 52m
Multiple Airlines
Deal found 2/7$863
This KAYAK deal was found by Cheapflights users on 2/10. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/265:00 pm
DCA
-
CAG
2 stops16h 10m
Multiple Airlines
Wed 3/49:30 am
CAG
-
DCA
2 stops18h 04m
Multiple Airlines
Deal found 2/10$1,124
This Mytrip deal was found by Cheapflights users on 2/9. 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 5/316:00 am
DCA
-
CAG
3 stops33h 50m
Multiple Airlines
Sun 7/510:50 am
CAG
-
DCA
2 stops29h 28m
Multiple Airlines
Deal found 2/9$1,183
This Delta deal was found by Cheapflights users on 2/10. 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.
Thu 4/164:00 pm
DCA
-
CAG
2 stops18h 25m
Delta
Mon 4/205:05 pm
CAG
-
DCA
2 stops31h 54m
Delta
Deal found 2/10$1,214
This Mytrip deal was found by Cheapflights users on 2/9. 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.
Sat 5/3012:45 pm
DCA
-
CAG
3 stops22h 15m
Multiple Airlines
Sun 7/510:50 am
CAG
-
DCA
2 stops29h 28m
Multiple Airlines
Deal found 2/9$1,241
This Gotogate deal was found by Cheapflights users on 2/10. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/278:40 pm
DCA
-
CAG
2 stops39h 35m
Multiple Airlines
Fri 4/36:35 pm
CAG
-
DCA
2 stops45h 44m
Multiple Airlines
Deal found 2/10$1,262

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 February 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$592
(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 February 11, 2026.
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

Thu 4/16

8:20 pm-10:05 pm

2 stops19h 45m

Cagliari Elmas

Mon 4/20

8:05 am-4:50 pm

2 stops14h 45m

$595

Washington, D.C.Cagliari

DCA - CAG

DCACAG

Washington, D.C. Reagan-National

Thu 4/16

4:10 pm-10:05 pm

2 stops23h 55m

Cagliari Elmas

Mon 4/20

8:05 am-9:53 pm

3 stops19h 48m

$612

Washington, D.C.Cagliari

IAD - CAG

IADCAG

Washington, D.C. Dulles Intl

Sat 4/4

8:20 pm-9:25 pm

3 stops19h 05m

Cagliari Elmas

Sat 4/11

7:45 am-4:50 pm

2 stops15h 05m

$774

Washington, D.C.Cagliari

IAD - CAG

IADCAG

Washington, D.C. Dulles Intl

Thu 2/26

6:00 pm-7:30 pm

2 stops19h 30m

Cagliari Elmas

Wed 3/4

1:30 pm-3:50 pm

2 stops32h 20m

$789

Washington, D.C.Cagliari

DCA - CAG

DCACAG

Washington, D.C. Reagan-National

Sat 4/4

4:10 pm-9:25 pm

3 stops23h 15m

Cagliari Elmas

Sat 4/11

11:15 pm-9:53 pm

2 stops28h 38m

$831

Washington, D.C.Cagliari

IAD - CAG

IADCAG

Washington, D.C. Dulles Intl

Sun 4/19

10:35 pm-1:00 am

2 stops20h 25m

Cagliari Elmas

Tue 4/21

9:35 am-5:20 am

2 stops25h 45m

$941

Washington, D.C.Cagliari

DCA - CAG

DCACAG

Washington, D.C. Reagan-National

Thu 2/26

5:00 pm-3:10 pm

2 stops16h 10m

Cagliari Elmas

Wed 3/4

9:30 am-9:34 pm

2 stops18h 04m

$1,124

Washington, D.C.Cagliari

DCA - CAG

DCACAG

Washington, D.C. Reagan-National

Sun 5/31

6:00 am-9:50 pm

3 stops33h 50m

Cagliari Elmas

Sun 7/5

10:50 am-10:18 am

2 stops29h 28m

$1,183

Washington, D.C.Cagliari

IAD - CAG

IADCAG

Washington, D.C. Dulles Intl

Thu 4/16

5:40 pm-4:25 pm

1 stop16h 45m

Cagliari Elmas

Mon 4/20

5:05 pm-3:35 pm

1 stop28h 30m

$1,195

Washington, D.C.Cagliari

DCA - CAG

DCACAG

Washington, D.C. Reagan-National

Thu 4/16

4:00 pm-4:25 pm

2 stops18h 25m

Cagliari Elmas

Mon 4/20

5:05 pm-6:59 pm

2 stops31h 54m

$1,214

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/11

Showing 1-10 of 28 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 February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars
OvagoPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C.-Cagliari flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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 55m. Fly via British Airways to get the fastest option. Airlines will cover a distance of 4392 mi.

  • 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.

See more FAQs

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