HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Cagliari

$634+ Cheap flights from Washington 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 11/7. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — CAG
Nov 1 — Nov 81
Sat 11/1
Sat 11/8
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Washington 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 to Cagliari

Keep the following information in mind while searching for Washington to Cagliari flight deals. Data was last updated October 2, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$634
(Air France)
Provider with most accurate pricing for Seattle/Tacoma Intl-Cagliari Elmas flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Cagliari Elmas flights.
Search Deals
From Washington to Cagliari Elmas
Search Deals

Find flight deals from Washington to Cagliari

Cheapest flights from Washington to Cagliari
Explore the most affordable flight options available from Washington to Cagliari. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 2, 2025.

This Air France deal was found by Cheapflights users on 10/1. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/73:00 pmSEA - CAG
1 stop16h 20mAir France
Sat 11/155:00 pmCAG - SEA
1 stop27h 45mAir France
Deal found 10/1$634
This Delta deal was found by Cheapflights users on 10/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/73:00 pmSEA - CAG
1 stop16h 20mDelta
Sat 11/155:00 pmCAG - SEA
2 stops52h 39mDelta
Deal found 10/1$650
This Ovago deal was found by Cheapflights users on 10/1. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/73:10 pmSEA - CAG
2 stops16h 45mMultiple Airlines
Sat 11/155:45 pmCAG - SEA
2 stops38h 59mMultiple Airlines
Deal found 10/1$682
This Mytrip deal was found by Cheapflights users on 10/1. 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.
Wed 10/82:20 pmSEA - CAG
2 stops24h 00mMultiple Airlines
Wed 10/223:10 pmCAG - SEA
2 stops29h 45mMultiple Airlines
Deal found 10/1$797
This Trip.com deal was found by Cheapflights users on 10/1. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/152:00 pmSEA - CAG
2 stops18h 20mMultiple Airlines
Sat 11/225:00 pmCAG - SEA
2 stops29h 20mMultiple Airlines
Deal found 10/1$859
This Mytrip deal was found by Cheapflights users on 10/1. 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.
Wed 11/265:50 amSEA - CAG
3 stops21h 40mMultiple Airlines
Sun 11/3011:25 pmCAG - SEA
2 stops26h 40mMultiple Airlines
Deal found 10/1$1,192

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington 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 October 2, 2025.
Use the filters below to find and compare flights from Washington to Cagliari that are best for you.

Fly from

Washington

Fly to

Cagliari

Route

Depart

Return

Price

SeattleCagliari

SEA - CAG

SEACAG

Seattle/Tacoma Intl

Fri 11/7

3:00 pm-4:20 pm

1 stop16h 20m

Cagliari Elmas

Sat 11/15

5:00 pm-12:39 pm

2 stops52h 39m

$650

SeattleCagliari

SEA - CAG

SEACAG

Seattle/Tacoma Intl

Fri 11/7

3:10 pm-4:55 pm

2 stops16h 45m

Cagliari Elmas

Sat 11/15

5:45 pm-11:44 pm

2 stops38h 59m

$682

SeattleCagliari

SEA - CAG

SEACAG

Seattle/Tacoma Intl

Fri 3/20

8:10 am-7:20 pm

2 stops27h 10m

Cagliari Elmas

Mon 3/30

7:05 pm-11:55 am

1 stop25h 50m

$745

SeattleCagliari

SEA - CAG

SEACAG

Seattle/Tacoma Intl

Fri 3/20

8:10 am-7:20 pm

2 stops27h 10m

Cagliari Elmas

Sun 3/29

6:25 pm-10:29 pm

2 stops37h 04m

$787

SeattleCagliari

SEA - CAG

SEACAG

Seattle/Tacoma Intl

Thu 3/5

3:35 pm-12:35 pm

2 stops36h 00m

Cagliari Elmas

Mon 3/16

1:20 pm-12:11 am

2 stops42h 51m

$979

SeattleCagliari

SEA - CAG

SEACAG

Seattle/Tacoma Intl

Mon 1/5

7:11 pm-12:35 pm

2 stops56h 24m

Cagliari Elmas

Mon 1/19

1:20 pm-12:29 pm

2 stops56h 09m

$1,147

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/1

Best time to book a flight from Washington to Cagliari

Have a flexible travel schedule? Discover the best time to fly to Cagliari from Washington 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 to Cagliari

What is the cheapest time of day to fly from WA to CAG?

Find hourly flight availability from Washington to Cagliari. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 2, 2025.

When flying from State of Washington to Cagliari, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Related info for your journey

Find useful and relevant information for your journey from Washington 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?

    Most people fly into Cagliari Elmas (CAG) if they book a flight to Cagliari from Washington. Elmas is conveniently located just 4.0 mi from Cagliari’s city center.

  • How long is the flight from State of Washington to Cagliari?

    Airlines like Delta fly from State of Washington to Cagliari in about 16h 20m. The time it takes to get you to your destination can typically vary by up to . State of Washington and Cagliari are separated by a distance of 5738 mi.

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

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

  • How can I find direct flights from Washington to Cagliari?

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

  • Can I find deals for business class flights from Washington to Cagliari?

    Yes. Cheapflights offers flight deals from Washington 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 to Cagliari

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Cagliari flights
John F Kennedy Intl to Olbia flights
Newark to Cagliari flights
Newark to Olbia flights
LaGuardia to Olbia flights
LaGuardia to Cagliari flights
Seattle to Cagliari flights
Boston to Cagliari flights
John F Kennedy Intl to Alghero flights
Los Angeles to Cagliari flights
Los Angeles to Olbia flights
Dulles Intl to Olbia flights
Dallas/Fort Worth to Olbia flights
Dulles Intl to Cagliari flights
O'Hare Intl to Olbia flights
Philadelphia to Olbia flights
Boston to Olbia flights
George Bush Intcntl to Cagliari flights
Newark to Alghero flights
O'Hare Intl to Cagliari flights
Denver to Cagliari flights
Baltimore to Olbia flights
San Francisco to Cagliari flights
Reagan-National to Olbia flights
Seattle to Olbia flights
San Francisco to Alghero flights
Denver to Olbia flights
Philadelphia to Cagliari flights
Fort Lauderdale to Cagliari flights
Reagan-National to Cagliari flights
Baltimore to Cagliari flights
Cincinnati to Olbia flights
Hartford to Olbia flights
Miami to Olbia flights
San Jose to Cagliari flights
Sky Harbor Intl to Cagliari flights
San Diego to Olbia flights
St. Louis to Olbia flights
Dulles Intl to Alghero flights
Baltimore to Alghero flights
Providence to Olbia flights
San Francisco to Olbia flights

Top airline flying from Washington to Cagliari

Discover the top airline that operate flights from Washington to Cagliari. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$1,047Average$1,296FlexibilityNo cancel feeOn-timeN/A

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.