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Cheap flights from Washington, D.C. Dulles Intl Airport to Sardinia from $386

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Dulles Intl Airport to Sardinia departing on 4/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Washington, D.C. Dulles Intl Airport to Sardinia

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:30 pm - 11:00 pm
IAD
-
CAG
18h 30m2 stops
Multiple Airlines Logo
7:30 am - 9:00 pm
CAG
-
IAD
19h 30m2 stops
$578Multiple Airlines
Fri, Jan 30 - Fri, Feb 6
Lufthansa Logo
5:35 pm - 10:40 pm
IAD
-
AHO
23h 05m1 stop
Lufthansa Logo
11:15 am - 3:25 pm
AHO
-
IAD
34h 10m1 stop
$668Lufthansa
Tue, Feb 10 - Mon, Feb 23
Lufthansa Logo
5:35 pm - 2:30 pm
IAD
-
AHO
14h 55m1 stop
Lufthansa Logo
3:20 pm - 3:25 pm
AHO
-
IAD
30h 05m1 stop
$673Lufthansa
Thu, Jan 29 - Thu, Feb 5
Lufthansa Logo
5:35 pm - 2:30 pm
IAD
-
AHO
14h 55m1 stop
Lufthansa Logo
11:15 am - 3:25 pm
AHO
-
IAD
34h 10m1 stop
$718Lufthansa
Tue, Feb 10 - Sun, Feb 22
Lufthansa Logo
5:35 pm - 2:30 pm
IAD
-
AHO
14h 55m1 stop
Lufthansa Logo
3:20 pm - 3:25 pm
AHO
-
IAD
30h 05m1 stop
$722Lufthansa
Sat, Jan 31 - Sat, Feb 7
Multiple Airlines Logo
5:35 pm - 2:30 pm
IAD
-
AHO
14h 55m1 stop
Multiple Airlines Logo
7:10 am - 8:29 pm
AHO
-
IAD
19h 19m2 stops
$724Multiple Airlines
Thu, Jan 29 - Thu, Feb 5
Multiple Airlines Logo
9:00 am - 10:30 pm
IAD
-
CAG
31h 30m3 stops
Multiple Airlines Logo
7:00 pm - 3:50 pm
CAG
-
IAD
26h 50m2 stops
$729Multiple Airlines
Fri, Jan 30 - Fri, Feb 6
KLM Logo
12:40 pm - 2:30 pm
IAD
-
AHO
19h 50m2 stops
KLM Logo
11:15 am - 7:09 pm
AHO
-
IAD
37h 54m2 stops
$732KLM
Thu, Jan 29 - Thu, Feb 5
Lufthansa Logo
5:40 pm - 2:30 pm
IAD
-
AHO
14h 50m1 stop
Lufthansa Logo
7:10 am - 3:25 pm
AHO
-
IAD
14h 15m1 stop
$733Lufthansa
Sun, Feb 15 - Tue, Feb 24
Multiple Airlines Logo
4:30 pm - 2:30 pm
IAD
-
AHO
16h 00m2 stops
Multiple Airlines Logo
7:10 am - 8:54 pm
AHO
-
IAD
19h 44m2 stops
$751Multiple Airlines
Sat, Jan 31 - Sat, Feb 7

SWISS flights from Washington, D.C. Dulles Intl Airport to Sardinia

Our best SWISS deals on Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport to Sardinia

Our best Delta deals on Washington, D.C. Dulles Intl Airport to Sardinia flight tickets
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
Delta
Mar 30
IAD1:19 pmWashington, D.C. Dulles Intl
21h 06m
2 stops
CAG4:25 pmCagliari Elmas
Apr 6
CAG5:05 pmCagliari Elmas
28h 30m
1 stop
IAD3:35 pmWashington, D.C. Dulles Intl
$1,126
Find similar
Delta
Mar 29
IAD7:59 pmWashington, D.C. Dulles Intl
38h 26m
2 stops
CAG4:25 pmCagliari Elmas
Apr 6
CAG5:05 pmCagliari Elmas
29h 35m
2 stops
IAD4:40 pmWashington, D.C. Dulles Intl
$1,131
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Dulles Intl Airport to Sardinia 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, momondo users made 832,500 searches. Data last updated December 18, 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport 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

Washington, D.C.Alghero

IAD - AHO

IADAHO

Washington, D.C. Dulles Intl

Tue 2/10

5:35 pm-2:30 pm

1 stop14h 55m

Alghero-Fertilia

Sun 2/22

11:15 am-3:25 pm

1 stop34h 10m

$718

Washington, D.C.Alghero

IAD - AHO

IADAHO

Washington, D.C. Dulles Intl

Sat 1/31

5:35 pm-2:30 pm

1 stop14h 55m

Alghero-Fertilia

Sat 2/7

3:20 pm-3:25 pm

1 stop30h 05m

$722

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

7:10 am-8:29 pm

2 stops19h 19m

$724

Washington, D.C.Cagliari

IAD - CAG

IADCAG

Washington, D.C. Dulles Intl

Fri 1/30

9:00 am-10:30 pm

3 stops31h 30m

Cagliari Elmas

Fri 2/6

7:00 pm-3:50 pm

2 stops26h 50m

$729

Washington, D.C.Alghero

IAD - AHO

IADAHO

Washington, D.C. Dulles Intl

Thu 1/29

12:40 pm-2:30 pm

2 stops19h 50m

Alghero-Fertilia

Thu 2/5

11:15 am-7:09 pm

2 stops37h 54m

$732

Washington, D.C.Alghero

IAD - AHO

IADAHO

Washington, D.C. Dulles Intl

Sun 2/15

5:40 pm-2:30 pm

1 stop14h 50m

Alghero-Fertilia

Tue 2/24

7:10 am-3:25 pm

1 stop14h 15m

$733

Washington, D.C.Alghero

IAD - AHO

IADAHO

Washington, D.C. Dulles Intl

Sat 1/31

4:30 pm-2:30 pm

2 stops16h 00m

Alghero-Fertilia

Sat 2/7

7:10 am-8:54 pm

2 stops19h 44m

$751

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
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See travel insights to Sardinia from

How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport 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

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

The cheapest day to depart from Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport 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. Dulles Intl Airport to Sardinia flight deals and tips

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

Fastest flight time

12h 15m

Direct flights

None
The fastest flight from Washington, D.C. Dulles Intl Airport to Sardinia takes 12h 15m
There are no direct flights from Washington, D.C. Dulles Intl Airport to Sardinia. There are no popular flight routes from Washington, D.C. Dulles Intl Airport to Sardinia.
Search flight deals

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

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

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport to Sardinia

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Sardinia with momondo
Airline
Rating
Free Cancellation
Price
LufthansaPriceFrom $726Free CancellationRating
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?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Washington, D.C. to Sardinia. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo allows you to filter the results for Washington, D.C. to Sardinia flights to just show those with flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Washington, D.C. to Sardinia.

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

Yes. momondo can track prices for Washington, D.C. to Sardinia flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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