What is the cheapest airline that flies from Washington, D.C. to Sardinia?

KLM and Lufthansa are the most popular carriers operating from Washington, D.C. to Sardinia

How long is the flight from Washington, D.C. to Sardinia?

If you’re flying from a popular airport in Washington, D.C., such as Baltimore or Washington, D.C., and flying into Sardinia, then you can expect flight times to average 14h 35m and 15h 55m, respectively.

When did momondo last update prices for flights from Washington, D.C. to Sardinia?

Prices for flights from Washington, D.C. to Sardinia were last updated today.

How many operators does momondo search for flights from Washington, D.C. to Sardinia?

There is 1 operator available for flights from Washington, D.C. to Sardinia as of December 2025.

How old do you have to be to fly from Washington, D.C. to Sardinia?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington, D.C. to Sardinia.

What documentation or ID do you need to fly to Sardinia?

The necessary travel and health documents for your Sardinia trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$313 Cheap Flights from Washington, D.C. to Sardinia in 2025/26

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Find the cheapest flights from Washington, D.C. to Sardinia

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:30 pm - 11:00 pm

IAD

CAG

18h 30m2 stops

7:30 am - 9:00 pm

CAG

IAD

19h 30m2 stops

$578Multiple Airlines

Fri, Jan 30 - Fri, Feb 6

5:35 pm - 10:40 pm

IAD

AHO

23h 05m1 stop

11:15 am - 3:25 pm

AHO

IAD

34h 10m1 stop

$668Lufthansa

Tue, Feb 10 - Mon, Feb 23

5:35 pm - 2:30 pm

IAD

AHO

14h 55m1 stop

3:20 pm - 3:25 pm

AHO

IAD

30h 05m1 stop

$673Lufthansa

Thu, Jan 29 - Thu, Feb 5

1:02 pm - 2:30 pm

BWI

AHO

19h 28m2 stops

7:10 am - 12:41 am

AHO

BWI

23h 31m2 stops

$732KLM

Thu, Jan 29 - Thu, Feb 5

5:00 pm - 2:30 pm

DCA

AHO

15h 30m2 stops

7:10 am - 10:48 pm

AHO

DCA

21h 38m2 stops

$732KLM

Thu, Jan 29 - Thu, Feb 5

7:30 pm - 7:00 pm

DCA

OLB

17h 30m2 stops

11:00 am - 9:09 pm

OLB

DCA

16h 09m1 stop

$1,027Delta

Sat, May 9 - Thu, May 21

9:30 pm - 11:20 am

BWI

OLB

31h 50m1 stop

12:30 pm - 7:40 pm

OLB

BWI

13h 10m1 stop

$1,028British Airways

Tue, May 12 - Thu, May 21

7:30 pm - 7:00 pm

DCA

OLB

17h 30m2 stops

11:00 am - 10:51 pm

OLB

DCA

17h 51m2 stops

$1,031Delta

Sat, May 9 - Thu, May 21

9:30 pm - 10:25 am

BWI

OLB

30h 55m1 stop

12:30 pm - 7:40 pm

OLB

BWI

13h 10m1 stop

$1,088British Airways

Fri, May 8 - Thu, May 21

8:40 pm - 4:05 pm

DCA

CAG

38h 25m2 stops

9:10 am - 3:30 pm

CAG

DCA

36h 20m2 stops

$1,428Air Canada

Sat, Mar 28 - Sat, Apr 4

SWISS flights from Washington, D.C. to Sardinia

Our best SWISS deals on Washington, D.C. to Sardinia flight tickets

SWISS

May 12

IAD8:20 pmWashington, D.C. Dulles Intl

17h 25m

1 stop

CAG7:45 pmCagliari Elmas

May 21

CAG8:45 amCagliari Elmas

12h 45m

1 stop

IAD3:30 pmWashington, D.C. Dulles Intl

$1,120

Find similar

SWISS

May 12

IAD9:50 pmWashington, D.C. Dulles Intl

28h 00m

2 stops

CAG7:50 amCagliari Elmas

May 18

CAG9:10 pmCagliari Elmas

25h 35m

1 stop

IAD4:45 pmWashington, D.C. Dulles Intl

$1,128

Find similar

SWISS

May 12

IAD6:25 pmWashington, D.C. Dulles Intl

31h 25m

2 stops

CAG7:50 amCagliari Elmas

May 20

CAG8:30 pmCagliari Elmas

47h 30m

2 stops

IAD2:00 pmWashington, D.C. Dulles Intl

$1,147

Find similar

Delta flights from Washington, D.C. to Sardinia

Our best Delta deals on Washington, D.C. to Sardinia flight tickets

Delta

May 9

DCA7:30 pmWashington, D.C. Reagan-National

17h 30m

2 stops

OLB7:00 pmOlbia Costa Smeralda

May 21

OLB11:00 amOlbia Costa Smeralda

16h 09m

1 stop

DCA9:09 pmWashington, D.C. Reagan-National

$1,027

Find similar

Delta

May 9

DCA7:30 pmWashington, D.C. Reagan-National

17h 30m

2 stops

OLB7:00 pmOlbia Costa Smeralda

May 21

OLB11:00 amOlbia Costa Smeralda

17h 51m

2 stops

DCA10:51 pmWashington, D.C. Reagan-National

$1,031

Find similar

Delta

Mar 29

IAD5:40 pmWashington, D.C. Dulles Intl

16h 45m

1 stop

CAG4:25 pmCagliari Elmas

Apr 6

CAG5:05 pmCagliari Elmas

28h 30m

1 stop

IAD3:35 pmWashington, D.C. Dulles Intl

$1,121

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from Washington, D.C. to Sardinia 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

Fri 1/30

10:30 pm-11:00 pm

2 stops18h 30m

Cagliari Elmas

Fri 2/6

7:30 am-9:00 pm

2 stops19h 30m

$578

Washington, D.C.Alghero

IAD - AHO

IADAHO

Washington, D.C. Dulles Intl

Tue 2/10

5:35 pm-10:40 pm

1 stop23h 05m

Alghero-Fertilia

Mon 2/23

11:15 am-3:25 pm

1 stop34h 10m

$668

Washington, D.C.Alghero

IAD - AHO

IADAHO

Washington, D.C. Dulles Intl

Thu 1/29

5:35 pm-2:30 pm

1 stop14h 55m

Alghero-Fertilia

Thu 2/5

3:20 pm-3:25 pm

1 stop30h 05m

$673

BaltimoreAlghero

BWI - AHO

BWIAHO

Baltimore/Washington

Thu 1/29

1:02 pm-2:30 pm

2 stops19h 28m

Alghero-Fertilia

Thu 2/5

7:10 am-12:41 am

2 stops23h 31m

$732

Washington, D.C.Alghero

DCA - AHO

DCAAHO

Washington, D.C. Reagan-National

Thu 1/29

5:00 pm-2:30 pm

2 stops15h 30m

Alghero-Fertilia

Thu 2/5

7:10 am-10:48 pm

2 stops21h 38m

$732

Washington, D.C.Olbia

DCA - OLB

DCAOLB

Washington, D.C. Reagan-National

Sat 5/9

7:30 pm-7:00 pm

2 stops17h 30m

Olbia Costa Smeralda

Thu 5/21

11:00 am-9:09 pm

1 stop16h 09m

$1,027

BaltimoreOlbia

BWI - OLB

BWIOLB

Baltimore/Washington

Tue 5/12

9:30 pm-11:20 am

1 stop31h 50m

Olbia Costa Smeralda

Thu 5/21

12:30 pm-7:40 pm

1 stop13h 10m

$1,028

Washington, D.C.Olbia

DCA - OLB

DCAOLB

Washington, D.C. Reagan-National

Sat 5/9

7:30 pm-7:00 pm

2 stops17h 30m

Olbia Costa Smeralda

Thu 5/21

11:00 am-10:51 pm

2 stops17h 51m

$1,031

BaltimoreOlbia

BWI - OLB

BWIOLB

Baltimore/Washington

Fri 5/8

9:30 pm-10:25 am

1 stop30h 55m

Olbia Costa Smeralda

Thu 5/21

12:30 pm-7:40 pm

1 stop13h 10m

$1,088

Washington, D.C.Cagliari

DCA - CAG

DCACAG

Washington, D.C. Reagan-National

Sat 3/28

8:40 pm-4:05 pm

2 stops38h 25m

Cagliari Elmas

Sat 4/4

9:10 am-3:30 pm

2 stops36h 20m

$1,428

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first

How to get the cheapest flight ticket from Washington, D.C. to Sardinia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest day to depart on your flight to Sardinia?

The cheapest day to depart from Washington, D.C. to Sardinia is on a Monday when prices can be found for as low as $1,131. On the other hand, Thursday is the most expensive day to depart from Washington, D.C. because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,197.

What is the cheapest time of day to depart on your flight to Sardinia?

The cheapest time of day to fly to Sardinia is in the afternoon when flights can be purchased for as low as $1,076. Flights to Sardinia are more costly in the evening, with an average ticket price of $1,131. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

Cheap Washington, D.C. to Sardinia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Sardinia

Fastest flight time	12h 15m
Direct flights	None

The fastest flight from Washington, D.C. to Sardinia takes 12h 15m

There are no direct flights from Washington, D.C. to Sardinia. There are no popular flight routes from Washington, D.C. to Sardinia.

Search flight deals

When did momondo last update prices for flights from Washington, D.C. to Sardinia?
Prices for flights from Washington, D.C. to Sardinia were last updated today.
How many operators does momondo search for flights from Washington, D.C. to Sardinia?
There is 1 operator available for flights from Washington, D.C. to Sardinia as of December 2025.
How old do you have to be to fly from Washington, D.C. to Sardinia?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington, D.C. to Sardinia.
What documentation or ID do you need to fly to Sardinia?
The necessary travel and health documents for your Sardinia trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Washington, D.C. to Sardinia

Compare and see reviews for airlines that fly from Washington, D.C. to Sardinia with momondo

Airline	Rating	Free Cancellation	Price
Lufthansa	PriceFrom $726	Free Cancellation	Rating 6.8 7,635 reviews		Search Lufthansa flights

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Sardinia?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Sardinia from Washington, D.C..

Can I find flights from Washington, D.C. to Sardinia with flexible booking policies on momondo?

Yes. All flights to Sardinia from Washington, D.C. on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Washington, D.C. to Sardinia?

momondo helps you find the best flight between Washington, D.C. and Sardinia by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Washington, D.C. to Sardinia right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Sardinia, momondo offers a useful price alert feature which will track prices for flights to Sardinia from Washington, D.C. and alert you when they change.