What are the cheapest airlines flying from Washington, D.C. to Cagliari round-trip?

Flying on British Airways is currently your cheapest option to Cagliari, with prices starting at $877. Additional round-trip tickets that might be worth considering are offered by KLM and Air France, with the lowest prices starting at $1,127 and $1,132, respectively.

What are the cheapest airlines to fly from Washington, D.C. to Cagliari one-way?

For one-way options, check prices for Air France. According to our data, you can fly for as low as $602. Users have also found prices from $603 and $958 on KLM and SWISS, respectively.

What is the cheapest day to fly from Washington, D.C. to Cagliari?

Travelers seeking maximum savings on their Washington, D.C. to Cagliari flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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.

What is the cheapest day to fly round-trip from Washington, D.C. to Cagliari?

Flying to your destination on a Saturday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Cagliari. Check prices with Cheapflights to find a great deal for your trip.

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

Unlike in the afternoon, when flights are generally more expensive, you can save up to 53% on flights from Washington, D.C. to Cagliari by exploring options for tickets in the morning.

Most accurate provider : When it comes to deals on Washington, D.C.-Cagliari flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Washington, D.C.-Cagliari flight deals on Cheapflights vs. AranGrant >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 AranGrant the most. AranGrant 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.

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 1 airline has 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.

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.

$391+ Flights from Washington, D.C. to Cagliari

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

Most accurate provider	AranGrant 3 stars
Most trusted provider	AranGrant 3 stars
Round-trip from	$877 (Orbitz)
One-way from	$391 (Kiwi.com)

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. (WAS) to Cagliari Elmas

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One-way flight from Washington, D.C. (WAS) to Cagliari Elmas

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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 April 22, 2025.

Wed 8/65:10 pmIAD - CAG

2 stops15h 05mMultiple Airlines

Sat 8/238:55 amCAG - IAD

1 stop13h 20mMultiple Airlines

Deal found 4/21

$768

Thu 9/1810:20 pmIAD - CAG

1 stop13h 15mLufthansa

Fri 9/267:25 pmCAG - IAD

1 stop26h 25mLufthansa

Deal found 4/21

$789

Wed 8/610:40 pmIAD - CAG

1 stop15h 45mBritish Airways

Sat 8/239:40 pmCAG - IAD

1 stop28h 35mBritish Airways

Deal found 4/21

$790

Wed 8/67:45 pmDCA - CAG

2 stops18h 40mBritish Airways

Sat 8/2311:40 amCAG - DCA

2 stops17h 21mBritish Airways

Deal found 4/21

$877

Wed 7/99:20 pmIAD - CAG

1 stop14h 40mAir France

Sun 7/2012:30 pmCAG - IAD

1 stop12h 45mAir France

Deal found 4/21

$1,127

Sat 5/1711:10 amDCA - CAG

2 stops23h 15mDelta

Sun 5/255:05 pmCAG - DCA

2 stops30h 19mDelta

Deal found 4/20

$1,142

Sat 5/177:17 amBWI - CAG

3 stops33h 33mMultiple Airlines

Sun 5/255:40 pmCAG - BWI

2 stops30h 00mMultiple Airlines

Deal found 4/22

$1,158

Thu 9/1811:00 amDCA - CAG

2 stops25h 35mMultiple Airlines

Fri 9/269:10 pmCAG - DCA

2 stops26h 54mMultiple Airlines

Deal found 4/21

$1,179

Tue 6/108:45 pmIAD - CAG

1 stop17h 00mSWISS

Tue 6/178:55 amCAG - IAD

1 stop13h 20mSWISS

Deal found 4/22

$1,230

Wed 7/95:25 pmBWI - CAG

2 stops18h 35mDelta

Sun 7/2010:55 amCAG - BWI

2 stops16h 48mDelta

Deal found 4/21

$1,261

Wed 8/69:20 pmBWI - CAG

1 stop17h 05mBritish Airways

Sat 8/239:40 pmCAG - BWI

2 stops24h 16mBritish Airways

Deal found 4/21

$1,873

Wed 9/39:20 pmBWI - CAG

2 stops15h 30mIberia

Wed 9/1711:40 pmCAG - BWI

2 stops49h 55mIberia

Deal found 4/22

$3,821

Best flights from Washington, D.C. to Cagliari
Discover carefully curated flight deals from Washington, D.C. to Cagliari that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 22, 2025.

Tue 8/195:45 pmDCA - CAG

2 stops19h 35mBritish Airways

Wed 8/278:15 pmCAG - DCA

2 stops32h 46mBritish Airways

Deal found 4/22

$877

Sat 5/178:45 pmIAD - CAG

2 stops16h 15mMultiple Airlines

Sun 5/258:00 amCAG - IAD

2 stops17h 05mMultiple Airlines

Deal found 4/21

$1,089

Sat 5/175:25 pmIAD - CAG

1 stop17h 00mKLM

Sun 5/255:05 pmCAG - IAD

1 stop28h 30mKLM

Deal found 4/22

$1,127

Wed 7/98:30 pmIAD - CAG

2 stops15h 30mAir France

Sun 7/2012:30 pmCAG - IAD

1 stop12h 45mAir France

Deal found 4/21

$1,132

Sat 7/1910:20 pmIAD - CAG

1 stop13h 15mLufthansa

Fri 7/256:25 pmCAG - IAD

2 stops27h 25mLufthansa

Deal found 4/20

$1,137

Tue 6/108:45 pmIAD - CAG

1 stop17h 00mSWISS

Tue 6/178:55 amCAG - IAD

1 stop13h 20mSWISS

Deal found 4/22

$1,230

Wed 7/95:25 pmBWI - CAG

2 stops18h 35mDelta

Sun 7/2010:55 amCAG - BWI

2 stops16h 48mDelta

Deal found 4/21

$1,261

Sat 5/176:59 amDCA - CAG

2 stops29h 36mMultiple Airlines

Sun 5/257:25 pmCAG - DCA

2 stops44h 54mMultiple Airlines

Deal found 4/22

$1,142

Sat 5/177:17 amBWI - CAG

3 stops33h 33mMultiple Airlines

Sun 5/255:40 pmCAG - BWI

2 stops30h 00mMultiple Airlines

Deal found 4/22

$1,157

Wed 9/312:59 pmDCA - CAG

2 stops23h 51mIberia

Wed 9/1711:40 pmCAG - DCA

2 stops29h 20mIberia

Deal found 4/22

$4,883

Last-minute flights from Washington, D.C. to Cagliari
Discover last-minute flight deals from Washington, D.C. to Cagliari. Data last updated April 22, 2025 and is based on user searches.

Sat 5/178:45 pmIAD - CAG

2 stops16h 15mMultiple Airlines

Sun 5/258:00 amCAG - IAD

2 stops20h 10mMultiple Airlines

Deal found 4/21

$983

Sat 5/1711:10 amDCA - CAG

2 stops23h 15mDelta

Sun 5/255:05 pmCAG - DCA

2 stops30h 19mDelta

Deal found 4/20

$1,142

Sat 5/177:17 amBWI - CAG

3 stops33h 33mMultiple Airlines

Sun 5/255:40 pmCAG - BWI

2 stops30h 00mMultiple Airlines

Deal found 4/22

$1,158

Sat 5/179:40 amDCA - CAG

2 stops26h 55mMultiple Airlines

Sun 5/251:20 pmCAG - DCA

2 stops39h 16mMultiple Airlines

Deal found 4/21

$1,320

Sat 5/173:05 pmBWI - CAG

2 stops19h 20mDelta

Sun 5/255:05 pmCAG - BWI

2 stops29h 18mDelta

Deal found 4/21

$1,596

One-way flights from Washington, D.C. to Cagliari
Search for one-way flight options from Washington, D.C. to Cagliari. Find affordable one-way fares based on user searches. Data last updated April 22, 2025.

Wed 6/46:50 pmBWI - CAG

2 stops30h 35mMultiple Airlines

Deal found 4/22

$391

Fri 7/48:30 pmIAD - CAG

2 stops21h 25mMultiple Airlines

Deal found 4/21

$433

Fri 7/41:34 pmBWI - CAG

2 stops16h 11mAir France

Deal found 4/21

$602

Fri 7/45:25 pmIAD - CAG

1 stop17h 00mKLM

Deal found 4/21

$603

Fri 6/278:45 pmIAD - CAG

1 stop29h 20mSWISS

Deal found 4/21

$958

Sun 7/2010:05 pmIAD - CAG

1 stop30h 45mScandinavian Airlines

Deal found 4/21

$1,742

Sun 7/206:10 amDCA - CAG

3 stops31h 00mMultiple Airlines

Deal found 4/21

$1,945

Sun 7/209:20 pmBWI - CAG

1 stop15h 50mBritish Airways

Deal found 4/21

$2,540

Sun 7/2010:55 pmDCA - CAG

2 stops33h 10mBritish Airways

Deal found 4/21

$4,181

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. to Cagliari that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Cagliari

IAD - CAG

IADCAG

Washington, D.C. Dulles Intl

Wed 8/6

5:10 pm-2:15 pm

2 stops15h 05m

Cagliari Elmas

Sat 8/23

8:55 am-4:15 pm

1 stop13h 20m

$768

Washington, D.C.Cagliari

IAD - CAG

IADCAG

Washington, D.C. Dulles Intl

Thu 9/18

10:20 pm-5:35 pm

1 stop13h 15m

Cagliari Elmas

Fri 9/26

7:25 pm-3:50 pm

1 stop26h 25m

$789

Washington, D.C.Cagliari

IAD - CAG

IADCAG

Washington, D.C. Dulles Intl

Wed 8/6

10:40 pm-8:25 pm

1 stop15h 45m

Cagliari Elmas

Sat 8/23

9:40 pm-8:15 pm

1 stop28h 35m

$790

Washington, D.C.Cagliari

DCA - CAG

DCACAG

Washington, D.C. Reagan-National

Wed 8/6

7:45 pm-8:25 pm

2 stops18h 40m

Cagliari Elmas

Sat 8/23

11:40 am-11:01 pm

2 stops17h 21m

$877

Washington, D.C.Cagliari

IAD - CAG

IADCAG

Washington, D.C. Dulles Intl

Wed 7/9

9:20 pm-6:00 pm

1 stop14h 40m

Cagliari Elmas

Sun 7/20

12:30 pm-7:15 pm

1 stop12h 45m

$1,127

Washington, D.C.Cagliari

DCA - CAG

DCACAG

Washington, D.C. Reagan-National

Sat 5/17

11:10 am-4:25 pm

2 stops23h 15m

Cagliari Elmas

Sun 5/25

5:05 pm-5:24 pm

2 stops30h 19m

$1,142

BaltimoreCagliari

BWI - CAG

BWICAG

Baltimore/Washington

Sat 5/17

7:17 am-10:50 pm

3 stops33h 33m

Cagliari Elmas

Sun 5/25

5:40 pm-5:40 pm

2 stops30h 00m

$1,158

Washington, D.C.Cagliari

DCA - CAG

DCACAG

Washington, D.C. Reagan-National

Thu 9/18

11:00 am-6:35 pm

2 stops25h 35m

Cagliari Elmas

Fri 9/26

9:10 pm-6:04 pm

2 stops26h 54m

$1,179

Washington, D.C.Cagliari

IAD - CAG

IADCAG

Washington, D.C. Dulles Intl

Tue 6/10

8:45 pm-7:45 pm

1 stop17h 00m

Cagliari Elmas

Tue 6/17

8:55 am-4:15 pm

1 stop13h 20m

$1,230

BaltimoreCagliari

BWI - CAG

BWICAG

Baltimore/Washington

Wed 7/9

5:25 pm-6:00 pm

2 stops18h 35m

Cagliari Elmas

Sun 7/20

10:55 am-9:43 pm

2 stops16h 48m

$1,261

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/22

Showing 1-10 of 23 results

Compare providers for flights from Washington, D.C. to Cagliari

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 April.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*2 stars
AranGrant	Price Accuracy3 stars	Trust 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 AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Washington, D.C.-Cagliari flight deals on Cheapflights vs. AranGrant >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 AranGrant the most. AranGrant 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

Rainfall in Cagliari by month

In terms of precipitation, rainfall in Cagliari ranges from 0.1 - 2.2 inches per month. February is typically the wettest month, when rainfall can reach 2.2 in. July is typically the driest time to visit Cagliari when rainfall is around 0.1 in.

Temperature in Cagliari by month

If weather is an important factor for your trip to Cagliari, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 50.0 F).

Reviews of airlines servicing Cagliari

Delta

8.0

Very good

7,920 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta

8.0

Very good

7,920 reviews

Delta

8.0

Very good

7,920 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM

7.8

Good

1,331 reviews

Delta

8.0

Very good

7,920 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

SWISS

7.5

Good

1,582 reviews

Delta

8.0

Very good

7,920 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air France

7.4

Good

1,441 reviews

Delta

8.0

Very good

7,920 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Scandinavian Airlines

7.3

Good

1,342 reviews

Delta

8.0

Very good

7,920 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

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 1 airline has 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 cheapest airlines flying from Washington, D.C. to Cagliari round-trip?
Flying on British Airways is currently your cheapest option to Cagliari, with prices starting at $877. Additional round-trip tickets that might be worth considering are offered by KLM and Air France, with the lowest prices starting at $1,127 and $1,132, respectively.
What are the cheapest airlines to fly from Washington, D.C. to Cagliari one-way?
For one-way options, check prices for Air France. According to our data, you can fly for as low as $602. Users have also found prices from $603 and $958 on KLM and SWISS, respectively.
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

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Pula

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Alternative routes for Washington, D.C. to Cagliari

Dulles Intl to Cagliari flights

Dulles Intl to Olbia flights

Reagan-National to Cagliari flights

Reagan-National to Olbia flights

Dulles Intl to Alghero flights

Top airline flying from Washington, D.C. to Cagliari

Airline	Cheapest	Average	Flexibility	On-time
ITA Airways	Cheapest$787	Average$919	FlexibilityNo cancel fee	On-time81%

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$391+ 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 6/4. Fares are subject to change and may not be available on all flights or dates of travel.

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

1. Tell us where you want to go

2. Select your favorite providers

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

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Round-trip from

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

Cheapest flights from Washington, D.C. to CagliariExplore 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 April 22, 2025.

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 April 22, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. to Cagliari that are best for you.

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 April.

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.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. to Cagliari

Rainfall in Cagliari by month

Plan your trip to Cagliari by taking into account the average rainfall totals by month.

Temperature in Cagliari by month

Plan your trip to Cagliari by taking into account the average temperature totals by month.

Reviews of airlines servicing Cagliari

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.?

What are the cheapest airlines flying from Washington, D.C. to Cagliari round-trip?

What are the cheapest airlines to fly from Washington, D.C. to Cagliari one-way?

What are the most popular routes from Washington, D.C. to Cagliari?

Can I find deals for flights from Washington, D.C. to Cagliari that include hotel bookings?

How can I find direct flights from Washington, D.C. to Cagliari?

Can I find deals for business class flights from Washington, D.C. to Cagliari?

Traveling to a place near Washington, D.C.?

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Alternative routes for Washington, D.C. to Cagliari

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Top airline flying from Washington, D.C. to Cagliari

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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 April 22, 2025.