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Cheap flights from Washington, D.C. Dulles Intl Airport to Cagliari from $403

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 Cagliari departing on 7/22. 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 Cagliari

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
1:20 pm - 3:45 pm
IAD
-
CAG
20h 25m
2 stops
Multiple Airlines Logo
7:35 am - 11:35 am
CAG
-
IAD
34h 00m
2 stops
$718Multiple Airlines
Thu, Apr 9 - Mon, Apr 13
Multiple Airlines Logo
10:35 pm - 10:35 pm
IAD
-
CAG
18h 00m
2 stops
Multiple Airlines Logo
11:45 pm - 3:10 pm
CAG
-
IAD
45h 25m
2 stops
$775Multiple Airlines
Wed, Apr 8 - Sun, Apr 12
Lufthansa Logo
10:20 pm - 5:45 pm
IAD
-
CAG
13h 25m
1 stop
Lufthansa Logo
9:10 am - 4:05 pm
CAG
-
IAD
12h 55m
1 stop
$863Lufthansa
Fri, Aug 14 - Sat, Aug 22
Lufthansa Logo
10:20 pm - 5:45 pm
IAD
-
CAG
13h 25m
1 stop
Lufthansa Logo
6:35 pm - 1:35 pm
CAG
-
IAD
25h 00m
2 stops
$893Lufthansa
Fri, Aug 14 - Sat, Aug 22
Lufthansa Logo
10:20 pm - 5:45 pm
IAD
-
CAG
13h 25m
1 stop
Lufthansa Logo
9:10 am - 4:05 pm
CAG
-
IAD
12h 55m
1 stop
$909Lufthansa
Fri, Aug 14 - Sat, Aug 22
Multiple Airlines Logo
10:20 pm - 10:25 pm
IAD
-
CAG
18h 05m
2 stops
Multiple Airlines Logo
4:00 pm - 2:15 pm
CAG
-
IAD
28h 15m
2 stops
$919Multiple Airlines
Tue, Apr 14 - Sat, Apr 18
Lufthansa Logo
5:55 pm - 5:45 pm
IAD
-
CAG
17h 50m
2 stops
Lufthansa Logo
6:35 pm - 1:35 pm
CAG
-
IAD
25h 00m
2 stops
$925Lufthansa
Fri, Aug 14 - Sat, Aug 22
Lufthansa Logo
5:55 pm - 5:45 pm
IAD
-
CAG
17h 50m
2 stops
Lufthansa Logo
6:35 pm - 1:35 pm
CAG
-
IAD
25h 00m
2 stops
$926Lufthansa
Fri, Aug 14 - Sat, Aug 22
Multiple Airlines Logo
9:00 am - 4:20 pm
IAD
-
CAG
25h 20m
3 stops
Multiple Airlines Logo
8:00 pm - 4:05 pm
CAG
-
IAD
26h 05m
2 stops
$934Multiple Airlines
Tue, Apr 14 - Sat, Apr 18
Lufthansa Logo
10:20 pm - 5:45 pm
IAD
-
CAG
13h 25m
1 stop
Lufthansa Logo
6:35 pm - 1:35 pm
CAG
-
IAD
25h 00m
2 stops
$939Lufthansa
Fri, Aug 14 - Sat, Aug 22

Delta flights from Washington, D.C. Dulles Intl Airport to Cagliari

Our best Delta deals on Washington, D.C. Dulles Intl Airport to Cagliari flight tickets
Delta
Sep 1
IAD12:30 pmWashington, D.C. Dulles Intl
21h 55m
2 stops
CAG4:25 pmCagliari Elmas
Sep 7
CAG5:05 pmCagliari Elmas
28h 30m
1 stop
IAD3:35 pmWashington, D.C. Dulles Intl
$1,065
Delta
Sep 1
IAD12:30 pmWashington, D.C. Dulles Intl
21h 55m
2 stops
CAG4:25 pmCagliari Elmas
Sep 7
CAG5:05 pmCagliari Elmas
32h 28m
2 stops
IAD7:33 pmWashington, D.C. Dulles Intl
$1,075
Delta
Apr 9
IAD5:40 pmWashington, D.C. Dulles Intl
16h 45m
1 stop
CAG4:25 pmCagliari Elmas
Apr 13
CAG5:05 pmCagliari Elmas
28h 30m
1 stop
IAD3:35 pmWashington, D.C. Dulles Intl
$1,170

Lufthansa flights from Washington, D.C. Dulles Intl Airport to Cagliari

Our best Lufthansa deals on Washington, D.C. Dulles Intl Airport to Cagliari flight tickets
Lufthansa
Aug 14
IAD10:20 pmWashington, D.C. Dulles Intl
13h 25m
1 stop
CAG5:45 pmCagliari Elmas
Aug 22
CAG9:10 amCagliari Elmas
12h 55m
1 stop
IAD4:05 pmWashington, D.C. Dulles Intl
$863
Lufthansa
Aug 14
IAD10:20 pmWashington, D.C. Dulles Intl
13h 25m
1 stop
CAG5:45 pmCagliari Elmas
Aug 22
CAG6:35 pmCagliari Elmas
25h 00m
2 stops
IAD1:35 pmWashington, D.C. Dulles Intl
$893
Lufthansa
Aug 14
IAD10:20 pmWashington, D.C. Dulles Intl
13h 25m
1 stop
CAG5:45 pmCagliari Elmas
Aug 22
CAG9:10 amCagliari Elmas
12h 55m
1 stop
IAD4:05 pmWashington, D.C. Dulles Intl
$909

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Dulles Intl Airport 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, momondo users made 832,500 searches. Data last updated March 28, 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Cagliari that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Cagliari

IAD - CAG

IADCAG

Washington, D.C. Dulles Intl

Thu 4/9

1:20 pm-3:45 pm

2 stops20h 25m

Cagliari Elmas

Mon 4/13

7:35 am-11:35 am

2 stops34h 00m

$718

Washington, D.C.Cagliari

IAD - CAG

IADCAG

Washington, D.C. Dulles Intl

Wed 4/8

10:35 pm-10:35 pm

2 stops18h 00m

Cagliari Elmas

Sun 4/12

11:45 pm-3:10 pm

2 stops45h 25m

$775
Quickest round-trip

Washington, D.C.Cagliari

IAD - CAG

IADCAG

Washington, D.C. Dulles Intl

Fri 8/14

10:20 pm-5:45 pm

1 stop13h 25m

Cagliari Elmas

Sat 8/22

9:10 am-4:05 pm

1 stop12h 55m

$863

Washington, D.C.Cagliari

IAD - CAG

IADCAG

Washington, D.C. Dulles Intl

Fri 8/14

10:20 pm-5:45 pm

1 stop13h 25m

Cagliari Elmas

Sat 8/22

6:35 pm-1:35 pm

2 stops25h 00m

$893

Washington, D.C.Cagliari

IAD - CAG

IADCAG

Washington, D.C. Dulles Intl

Fri 8/14

10:20 pm-5:45 pm

1 stop13h 25m

Cagliari Elmas

Sat 8/22

9:10 am-4:05 pm

1 stop12h 55m

$909

Washington, D.C.Cagliari

IAD - CAG

IADCAG

Washington, D.C. Dulles Intl

Tue 4/14

10:20 pm-10:25 pm

2 stops18h 05m

Cagliari Elmas

Sat 4/18

4:00 pm-2:15 pm

2 stops28h 15m

$919

Washington, D.C.Cagliari

IAD - CAG

IADCAG

Washington, D.C. Dulles Intl

Fri 8/14

5:55 pm-5:45 pm

2 stops17h 50m

Cagliari Elmas

Sat 8/22

6:35 pm-1:35 pm

2 stops25h 00m

$925

Washington, D.C.Cagliari

IAD - CAG

IADCAG

Washington, D.C. Dulles Intl

Fri 8/14

5:55 pm-5:45 pm

2 stops17h 50m

Cagliari Elmas

Sat 8/22

6:35 pm-1:35 pm

2 stops25h 00m

$926

Washington, D.C.Cagliari

IAD - CAG

IADCAG

Washington, D.C. Dulles Intl

Tue 4/14

9:00 am-4:20 pm

3 stops25h 20m

Cagliari Elmas

Sat 4/18

8:00 pm-4:05 pm

2 stops26h 05m

$934

Washington, D.C.Cagliari

IAD - CAG

IADCAG

Washington, D.C. Dulles Intl

Fri 8/14

10:20 pm-5:45 pm

1 stop13h 25m

Cagliari Elmas

Sat 8/22

6:35 pm-1:35 pm

2 stops25h 00m

$939

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Cagliari from

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

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 airline that flies from Washington, D.C. Dulles Intl to Cagliari Elmas?

Lufthansa and KLM are the most popular carriers operating from Washington, D.C. Dulles Intl to Cagliari Elmas

When to book flights from Washington, D.C. Dulles Intl Airport to Cagliari

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Dulles Intl Airport to Cagliari according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. Dulles Intl Airport to Cagliari (IAD to CAG) flight deals and tips

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

Fastest flight time

13h 25m

Direct flights

None
The fastest flight from Washington, D.C. Dulles Intl Airport to Cagliari takes 13h 25m
There are no direct flights from Washington, D.C. Dulles Intl Airport to Cagliari. There are no popular flight routes from Washington, D.C. Dulles Intl Airport to Cagliari.
Search flight deals

  • How far is Washington, D.C. Dulles Intl to Cagliari Elmas by plane?

    Cagliari Elmas is 4440.1 mi away from Washington, D.C. Dulles Intl. Typically, this will take 13h 25m by plane in normal conditions.

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

    Prices for flights from Washington, D.C. Dulles Intl Airport to Cagliari Elmas Airport are refreshed on a daily basis.

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

    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 Cagliari Elmas Airport.

  • What documentation or ID do you need to fly to Cagliari Elmas Airport?

    The necessary travel and health documents for your Cagliari Elmas Airport 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.

Traveling to a place near Cagliari?

Book flights to Cagliari if you plan to visit one of these locations
Villasimius
Oristano
Pula
Arbatax

Why use momondo?

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

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 Cagliari. Millions of users trust and use momondo every year so you are in good hands.

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

All flight searches from Washington, D.C. to Cagliari on momondo can be filtered to show those which offer flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to Cagliari from Washington, D.C.. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes. momondo can track prices for Washington, D.C. to Cagliari 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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