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Cagliari

$1,167+ Cheap flights from Reagan-National (DCA) 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 3/27. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — CAG
Dec 3 — Dec 101
Wed 12/3
Wed 12/10
1 adult, Economy
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Cheap flight deals from Reagan-National to Cagliari

Discover tips and strategies to find the most affordable flight options for your journey from Reagan-National (DCA) 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 3, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,173
(Air Canada)
Provider with most accurate pricing for Washington, D.C. (WAS)-Cagliari Elmas flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Cagliari Elmas flights.
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From Washington, D.C. Reagan-National to Cagliari Elmas
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Find flight deals from Reagan-National to Cagliari

Cheapest flights from Reagan-National to Cagliari
Explore the most affordable flight options available from Reagan-National to Cagliari. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 3, 2025.

This Mytrip deal was found by Cheapflights users on 11/1. 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 12/166:59 amDCA - CAG
2 stops26h 11mMultiple Airlines
Tue 12/237:30 amCAG - DCA
3 stops32h 51mMultiple Airlines
Deal found 11/1$1,546
This Mytrip deal was found by Cheapflights users on 11/2. 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 12/186:00 amDCA - CAG
2 stops31h 30mMultiple Airlines
Sat 1/36:00 amCAG - DCA
2 stops22h 35mMultiple Airlines
Deal found 11/2$2,938

Cheapflights Fare Finder

 
Customize your flight search to find flights from Reagan-National 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 3, 2025.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Cagliari that are best for you.

Fly from

Reagan-National

Fly to

Cagliari

Route

Depart

Return

Price

Washington, D.C.Cagliari

DCA - CAG

DCACAG

Washington, D.C. Reagan-National

Fri 3/27

8:40 pm-5:15 pm

2 stops39h 35m

Cagliari Elmas

Sun 4/5

6:35 pm-10:19 am

2 stops45h 44m

$1,167

Washington, D.C.Cagliari

DCA - CAG

DCACAG

Washington, D.C. Reagan-National

Tue 12/16

6:59 am-3:10 pm

2 stops26h 11m

Cagliari Elmas

Tue 12/23

7:30 am-10:21 am

3 stops32h 51m

$1,546

Washington, D.C.Cagliari

DCA - CAG

DCACAG

Washington, D.C. Reagan-National

Thu 12/18

6:00 am-7:30 pm

2 stops31h 30m

Cagliari Elmas

Sat 1/3

6:00 am-10:35 pm

2 stops22h 35m

$2,938

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/2

Best time to book a flight from Reagan-National to Cagliari

Have a flexible travel schedule? Discover the best time to fly to Cagliari from Reagan-National 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 Reagan-National 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. Reagan-National?

    Cagliari Elmas (CAG), located 4.0 mi from the city center, is the airport you fly into when you book flights from Washington, D.C. Reagan-National to Cagliari. 0 airlines have flights to Elmas from Washington, D.C. Reagan-National on a regular basis. Booking flights from Washington, D.C. Reagan-National to Cagliari Elmas should not be difficult; the airport handles an average of 0 inbound flights from Washington, D.C. Reagan-National per day.

  • Can I find deals for flights from Reagan-National to Cagliari that include hotel bookings?

    Yes. In addition to deals on Reagan-National to Cagliari flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Reagan-National to Cagliari?

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

  • Can I find deals for business class flights from Reagan-National to Cagliari?

    Yes. Cheapflights offers flight deals from Reagan-National 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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Oristano

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