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Cheap flights from Washington, D.C. Dulles Intl Airport to Cagliari from $354

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 5/3. 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
8:20 pm - 10:05 pm
IAD
-
CAG
19h 45m
3 stops
Multiple Airlines Logo
8:05 am - 4:50 pm
CAG
-
IAD
14h 45m
2 stops
$592Multiple Airlines
Thu, Apr 16 - Mon, Apr 20
Multiple Airlines Logo
8:20 pm - 10:05 pm
IAD
-
CAG
19h 45m
2 stops
Multiple Airlines Logo
8:05 am - 4:50 pm
CAG
-
IAD
14h 45m
2 stops
$595Multiple Airlines
Thu, Apr 16 - Mon, Apr 20
Multiple Airlines Logo
8:20 pm - 11:25 pm
IAD
-
CAG
21h 05m
2 stops
Multiple Airlines Logo
7:45 am - 4:50 pm
CAG
-
IAD
15h 05m
2 stops
$734Multiple Airlines
Sat, Apr 4 - Sat, Apr 11
Multiple Airlines Logo
8:20 pm - 9:25 pm
IAD
-
CAG
19h 05m
3 stops
Multiple Airlines Logo
7:45 am - 4:50 pm
CAG
-
IAD
15h 05m
2 stops
$774Multiple Airlines
Sat, Apr 4 - Sat, Apr 11
Multiple Airlines Logo
6:00 pm - 7:30 pm
IAD
-
CAG
19h 30m
2 stops
Multiple Airlines Logo
1:30 pm - 3:50 pm
CAG
-
IAD
32h 20m
2 stops
$789Multiple Airlines
Thu, Feb 26 - Wed, Mar 4
Multiple Airlines Logo
8:30 pm - 8:50 am
IAD
-
CAG
30h 20m
3 stops
Multiple Airlines Logo
9:40 pm - 8:35 pm
CAG
-
IAD
28h 55m
2 stops
$931Multiple Airlines
Sun, Apr 19 - Tue, Apr 21
Multiple Airlines Logo
10:35 pm - 1:00 am
IAD
-
CAG
20h 25m
2 stops
Multiple Airlines Logo
9:35 am - 5:20 am
CAG
-
IAD
25h 45m
2 stops
$941Multiple Airlines
Sun, Apr 19 - Tue, Apr 21
Multiple Airlines Logo
9:00 am - 5:30 pm
IAD
-
CAG
26h 30m
3 stops
Multiple Airlines Logo
6:15 am - 9:00 pm
CAG
-
IAD
20h 45m
2 stops
$942Multiple Airlines
Thu, Feb 26 - Wed, Mar 4
Multiple Airlines Logo
8:30 pm - 8:50 am
IAD
-
CAG
30h 20m
3 stops
Multiple Airlines Logo
5:40 pm - 8:29 pm
CAG
-
IAD
32h 49m
3 stops
$974Multiple Airlines
Sun, Apr 19 - Tue, Apr 21
Multiple Airlines Logo
8:30 pm - 8:50 am
IAD
-
CAG
30h 20m
3 stops
Multiple Airlines Logo
12:05 pm - 3:05 pm
CAG
-
IAD
33h 00m
3 stops
$1,031Multiple Airlines
Thu, Apr 16 - Mon, Apr 20

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
May 19
IAD10:20 pmWashington, D.C. Dulles Intl
13h 25m
1 stop
CAG5:45 pmCagliari Elmas
May 28
CAG6:35 pmCagliari Elmas
25h 00m
2 stops
IAD1:35 pmWashington, D.C. Dulles Intl
$1,310
Lufthansa
May 19
IAD10:20 pmWashington, D.C. Dulles Intl
13h 25m
1 stop
CAG5:45 pmCagliari Elmas
May 28
CAG6:35 pmCagliari Elmas
25h 00m
2 stops
IAD1:35 pmWashington, D.C. Dulles Intl
$1,311
Lufthansa
May 16
IAD10:20 pmWashington, D.C. Dulles Intl
13h 25m
1 stop
CAG5:45 pmCagliari Elmas
May 28
CAG6:35 pmCagliari Elmas
25h 00m
2 stops
IAD1:35 pmWashington, D.C. Dulles Intl
$1,365

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

Our best Scandinavian Airlines deals on Washington, D.C. Dulles Intl Airport to Cagliari flight tickets
Scandinavian Airlines
Apr 16
IAD7:14 pmWashington, D.C. Dulles Intl
15h 11m
2 stops
CAG4:25 pmCagliari Elmas
Apr 20
CAG5:05 pmCagliari Elmas
28h 30m
1 stop
IAD3:35 pmWashington, D.C. Dulles Intl
$1,200
Scandinavian Airlines
Jun 28
IAD8:20 pmWashington, D.C. Dulles Intl
32h 20m
1 stop
CAG10:40 amCagliari Elmas
Jul 23
CAG8:35 pmCagliari Elmas
26h 15m
1 stop
IAD4:50 pmWashington, D.C. Dulles Intl
$1,374
Scandinavian Airlines
Jul 1
IAD8:20 pmWashington, D.C. Dulles Intl
17h 25m
1 stop
CAG7:45 pmCagliari Elmas
Jul 23
CAG8:35 pmCagliari Elmas
26h 15m
1 stop
IAD4:50 pmWashington, D.C. Dulles Intl
$1,387

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 February 13, 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

Washington, D.C.Cagliari

IAD - CAG

IADCAG

Washington, D.C. Dulles Intl

Thu 4/16

8:20 pm-10:05 pm

3 stops19h 45m

Cagliari Elmas

Mon 4/20

8:05 am-4:50 pm

2 stops14h 45m

$592

Washington, D.C.Cagliari

IAD - CAG

IADCAG

Washington, D.C. Dulles Intl

Thu 4/16

8:20 pm-10:05 pm

2 stops19h 45m

Cagliari Elmas

Mon 4/20

8:05 am-4:50 pm

2 stops14h 45m

$595

Washington, D.C.Cagliari

IAD - CAG

IADCAG

Washington, D.C. Dulles Intl

Sat 4/4

8:20 pm-11:25 pm

2 stops21h 05m

Cagliari Elmas

Sat 4/11

7:45 am-4:50 pm

2 stops15h 05m

$734

Washington, D.C.Cagliari

IAD - CAG

IADCAG

Washington, D.C. Dulles Intl

Sat 4/4

8:20 pm-9:25 pm

3 stops19h 05m

Cagliari Elmas

Sat 4/11

7:45 am-4:50 pm

2 stops15h 05m

$774

Washington, D.C.Cagliari

IAD - CAG

IADCAG

Washington, D.C. Dulles Intl

Thu 2/26

6:00 pm-7:30 pm

2 stops19h 30m

Cagliari Elmas

Wed 3/4

1:30 pm-3:50 pm

2 stops32h 20m

$789

Washington, D.C.Cagliari

IAD - CAG

IADCAG

Washington, D.C. Dulles Intl

Sun 4/19

8:30 pm-8:50 am

3 stops30h 20m

Cagliari Elmas

Tue 4/21

9:40 pm-8:35 pm

2 stops28h 55m

$931

Washington, D.C.Cagliari

IAD - CAG

IADCAG

Washington, D.C. Dulles Intl

Sun 4/19

10:35 pm-1:00 am

2 stops20h 25m

Cagliari Elmas

Tue 4/21

9:35 am-5:20 am

2 stops25h 45m

$941

Washington, D.C.Cagliari

IAD - CAG

IADCAG

Washington, D.C. Dulles Intl

Thu 2/26

9:00 am-5:30 pm

3 stops26h 30m

Cagliari Elmas

Wed 3/4

6:15 am-9:00 pm

2 stops20h 45m

$942

Washington, D.C.Cagliari

IAD - CAG

IADCAG

Washington, D.C. Dulles Intl

Sun 4/19

8:30 pm-8:50 am

3 stops30h 20m

Cagliari Elmas

Tue 4/21

5:40 pm-8:29 pm

3 stops32h 49m

$974

Washington, D.C.Cagliari

IAD - CAG

IADCAG

Washington, D.C. Dulles Intl

Thu 4/16

8:30 pm-8:50 am

3 stops30h 20m

Cagliari Elmas

Mon 4/20

12:05 pm-3:05 pm

3 stops33h 00m

$1,031

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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.

  • How do I get Price Alerts for flights from Washington, D.C. Dulles Intl Airport to Cagliari?

    Confirm your travel details to search for the latest offers for flights from Washington, D.C. Dulles Intl Airport to Cagliari. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from Washington, D.C. Dulles Intl Airport to Cagliari with momondo?

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Traveling to a place near Cagliari?

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

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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