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

Flying on Lufthansa is currently your cheapest option to Cagliari, with prices starting at $991. Additional round-trip tickets that might be worth considering are offered by KLM and SWISS, with the lowest prices starting at $1,022 and $1,167, 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 Washington, D.C. Reagan-National - Cagliari Elmas or Baltimore/Washington - 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.

$440+ 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	$966 (Mytrip)
One-way from	$440 (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 30, 2025.

Wed 5/289:40 amDCA - CAG

2 stops20h 45mMultiple Airlines

Wed 6/48:15 amCAG - DCA

2 stops32h 04mMultiple Airlines

Deal found 4/28

$951

Tue 4/2910:20 pmIAD - CAG

2 stops19h 05mMultiple Airlines

Tue 5/69:25 amCAG - IAD

2 stops35h 55mMultiple Airlines

Deal found 4/29

$958

Wed 7/910:20 pmIAD - CAG

2 stops14h 15mLufthansa

Wed 7/166:25 pmCAG - IAD

1 stop31h 00mLufthansa

Deal found 4/29

$991

Wed 4/308:30 pmBWI - CAG

2 stops22h 00mMultiple Airlines

Sat 5/109:45 amCAG - BWI

3 stops43h 48mMultiple Airlines

Deal found 4/28

$1,140

Sun 6/18:45 pmIAD - CAG

1 stop17h 40mSWISS

Tue 6/178:55 amCAG - IAD

1 stop13h 20mSWISS

Deal found 4/29

$1,167

Fri 6/1310:40 pmIAD - CAG

1 stop16h 10mBritish Airways

Wed 6/188:15 pmCAG - IAD

1 stop25h 35mBritish Airways

Deal found 4/29

$1,331

Sun 6/15:49 pmDCA - CAG

2 stops19h 21mBritish Airways

Tue 6/172:55 pmCAG - DCA

2 stops38h 12mBritish Airways

Deal found 4/29

$1,379

Sat 5/171:00 pmBWI - CAG

2 stops21h 25mDelta

Sun 5/255:05 pmCAG - BWI

2 stops28h 37mDelta

Deal found 4/28

$1,417

Sat 5/175:25 pmIAD - CAG

1 stop17h 00mKLM

Sun 5/255:05 pmCAG - IAD

1 stop28h 30mKLM

Deal found 4/29

$1,502

Wed 5/289:20 pmBWI - CAG

1 stop17h 05mBritish Airways

Wed 6/48:15 pmCAG - BWI

1 stop29h 20mBritish Airways

Deal found 4/28

$1,686

Wed 4/3012:30 pmDCA - CAG

2 stops26h 20mIberia

Sat 5/109:15 amCAG - DCA

2 stops15h 52mIberia

Deal found 4/28

$2,553

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 30, 2025.

Fri 6/137:00 amIAD - CAG

2 stops25h 40mMultiple Airlines

Wed 6/188:15 amCAG - IAD

2 stops16h 50mMultiple Airlines

Deal found 4/29

$966

Wed 7/910:20 pmIAD - CAG

2 stops14h 15mLufthansa

Wed 7/166:25 pmCAG - IAD

1 stop31h 00mLufthansa

Deal found 4/29

$991

Wed 7/97:54 pmDCA - CAG

2 stops14h 31mKLM

Wed 7/165:05 pmCAG - DCA

2 stops29h 24mKLM

Deal found 4/29

$1,022

Sun 6/18:45 pmIAD - CAG

1 stop17h 40mSWISS

Tue 6/178:55 amCAG - IAD

1 stop13h 20mSWISS

Deal found 4/29

$1,167

Fri 6/1310:40 pmIAD - CAG

1 stop16h 10mBritish Airways

Wed 6/188:15 pmCAG - IAD

1 stop25h 35mBritish Airways

Deal found 4/29

$1,331

Sat 5/176:32 pmDCA - CAG

2 stops15h 53mAir France

Sun 5/255:05 pmCAG - DCA

2 stops28h 54mAir France

Deal found 4/29

$1,517

Sat 5/173:05 pmBWI - CAG

2 stops19h 20mDelta

Sun 5/255:05 pmCAG - BWI

2 stops28h 37mDelta

Deal found 4/29

$1,651

Fri 6/139:40 amDCA - CAG

2 stops23h 00mMultiple Airlines

Wed 6/188:15 amCAG - DCA

2 stops32h 03mMultiple Airlines

Deal found 4/29

$1,069

Fri 6/135:45 amBWI - CAG

3 stops26h 55mMultiple Airlines

Wed 6/188:15 amCAG - BWI

3 stops29h 15mMultiple Airlines

Deal found 4/29

$1,192

Wed 5/285:49 pmDCA - CAG

2 stops20h 36mBritish Airways

Mon 6/28:00 pmCAG - DCA

2 stops49h 55mBritish Airways

Deal found 4/29

$1,340

Sat 5/175:25 pmIAD - CAG

1 stop17h 00mKLM

Sun 5/255:05 pmCAG - IAD

1 stop28h 30mKLM

Deal found 4/29

$1,502

Fri 6/137:49 pmBWI - CAG

2 stops19h 01mBritish Airways

Wed 6/188:15 pmCAG - BWI

2 stops28h 07mBritish Airways

Deal found 4/29

$1,795

Last-minute flights from Washington, D.C. to Cagliari
Discover last-minute flight deals from Washington, D.C. to Cagliari. Data last updated April 30, 2025 and is based on user searches.

Tue 4/2910:20 pmIAD - CAG

2 stops19h 05mMultiple Airlines

Tue 5/69:25 amCAG - IAD

2 stops35h 55mMultiple Airlines

Deal found 4/29

$958

Wed 4/308:30 pmBWI - CAG

2 stops22h 00mMultiple Airlines

Sat 5/109:45 amCAG - BWI

3 stops43h 48mMultiple Airlines

Deal found 4/28

$1,140

Wed 4/306:10 pmIAD - CAG

1 stop18h 25mLufthansa

Wed 5/76:25 pmCAG - IAD

1 stop31h 00mLufthansa

Deal found 4/29

$2,060

Wed 4/3012:30 pmDCA - CAG

2 stops26h 20mIberia

Sat 5/109:15 amCAG - DCA

2 stops15h 52mIberia

Deal found 4/28

$2,553

Sat 5/171:00 pmBWI - CAG

2 stops21h 25mDelta

Sun 5/255:05 pmCAG - BWI

2 stops28h 37mDelta

Deal found 4/28

$1,417

Sat 5/175:25 pmIAD - CAG

1 stop17h 00mKLM

Sun 5/255:05 pmCAG - IAD

1 stop28h 30mKLM

Deal found 4/29

$1,502

Wed 5/2812:55 pmDCA - CAG

3 stops17h 30mMultiple Airlines

Wed 6/48:15 amCAG - DCA

2 stops32h 04mMultiple Airlines

Deal found 4/28

$951

Wed 5/289:20 pmBWI - CAG

1 stop17h 05mBritish Airways

Wed 6/48:15 pmCAG - BWI

1 stop29h 20mBritish Airways

Deal found 4/28

$1,686

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 30, 2025.

Wed 6/1811:49 amBWI - CAG

3 stops37h 36mMultiple Airlines

Deal found 4/29

$440

Wed 6/184:20 pmIAD - CAG

3 stops33h 05mMultiple Airlines

Deal found 4/29

$478

Wed 6/186:00 amDCA - CAG

3 stops36h 30mMultiple Airlines

Deal found 4/29

$510

Wed 6/189:20 pmBWI - CAG

1 stop17h 05mBritish Airways

Deal found 4/29

$1,094

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

DCA - CAG

DCACAG

Washington, D.C. Reagan-National

Wed 5/28

12:55 pm-12:25 pm

3 stops17h 30m

Cagliari Elmas

Wed 6/4

8:15 am-10:19 am

2 stops32h 04m

$951

Washington, D.C.Cagliari

IAD - CAG

IADCAG

Washington, D.C. Dulles Intl

Fri 6/13

7:00 am-2:40 pm

2 stops25h 40m

Cagliari Elmas

Wed 6/18

8:15 am-7:05 pm

2 stops16h 50m

$966

Washington, D.C.Cagliari

IAD - CAG

IADCAG

Washington, D.C. Dulles Intl

Wed 7/9

10:20 pm-6:35 pm

2 stops14h 15m

Cagliari Elmas

Wed 7/16

6:25 pm-7:25 pm

1 stop31h 00m

$991

Washington, D.C.Cagliari

IAD - CAG

IADCAG

Washington, D.C. Dulles Intl

Sun 6/1

8:45 pm-8:25 pm

1 stop17h 40m

Cagliari Elmas

Tue 6/17

8:55 am-4:15 pm

1 stop13h 20m

$1,167

BaltimoreCagliari

BWI - CAG

BWICAG

Baltimore/Washington

Sun 6/1

6:50 pm-7:45 pm

2 stops18h 55m

Cagliari Elmas

Tue 6/17

9:30 pm-5:40 pm

3 stops26h 10m

$1,213

Washington, D.C.Cagliari

IAD - CAG

IADCAG

Washington, D.C. Dulles Intl

Fri 6/13

10:40 pm-8:50 pm

1 stop16h 10m

Cagliari Elmas

Wed 6/18

8:15 pm-3:50 pm

1 stop25h 35m

$1,331

Washington, D.C.Cagliari

DCA - CAG

DCACAG

Washington, D.C. Reagan-National

Sun 6/1

5:49 pm-7:10 pm

2 stops19h 21m

Cagliari Elmas

Tue 6/17

2:55 pm-11:07 pm

2 stops38h 12m

$1,379

BaltimoreCagliari

BWI - CAG

BWICAG

Baltimore/Washington

Sat 5/17

1:00 pm-4:25 pm

2 stops21h 25m

Cagliari Elmas

Sun 5/25

5:05 pm-3:42 pm

2 stops28h 37m

$1,417

Washington, D.C.Cagliari

IAD - CAG

IADCAG

Washington, D.C. Dulles Intl

Sat 5/17

5:25 pm-4:25 pm

1 stop17h 00m

Cagliari Elmas

Sun 5/25

5:05 pm-3:35 pm

1 stop28h 30m

$1,502

BaltimoreCagliari

BWI - CAG

BWICAG

Baltimore/Washington

Wed 5/28

9:20 pm-8:25 pm

1 stop17h 05m

Cagliari Elmas

Wed 6/4

8:15 pm-7:35 pm

1 stop29h 20m

$1,686

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 14 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
Ovago	Price Accuracy2 stars	Trust Score*2 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

Read reviews from past customers who have flown Delta, KLM and SWISS from Washington, D.C. to Cagliari. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,936 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

7,936 reviews

Delta

8.0

Very good

7,936 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

1,333 reviews

Delta

8.0

Very good

7,936 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

1,588 reviews

Delta

8.0

Very good

7,936 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

1,446 reviews

Delta

8.0

Very good

7,936 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.

Lufthansa

6.7

Okay

7,042 reviews

Delta

8.0

Very good

7,936 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 Lufthansa is currently your cheapest option to Cagliari, with prices starting at $991. Additional round-trip tickets that might be worth considering are offered by KLM and SWISS, with the lowest prices starting at $1,022 and $1,167, 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 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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Alternative routes for Washington, D.C. to Cagliari

Dulles Intl to Olbia flights

Dulles Intl to Cagliari flights

Reagan-National to Olbia flights

Reagan-National to Cagliari 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$939	FlexibilityNo cancel fee	On-time81%

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$440+ 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 6/18. 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 30, 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 30, 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

Read reviews from past customers who have flown Delta, KLM and SWISS from Washington, D.C. to Cagliari. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

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 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 30, 2025.