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Cheap flights from District of Columbia to Cagliari from $358

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from District of Columbia to Cagliari departing on 9/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from District of Columbia to Cagliari

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:25 pm - 2:45 pmIAD  Washington, D.C. Dulles Intl-CAG Cagliari Elmas
12h 20m1 stop Madrid Barajas
Multiple Airlines Logo
2:55 pm - 7:00 pmCAG  Cagliari Elmas-IAD Washington, D.C. Dulles Intl
34h 05m2 stops Madrid Barajas Casablanca Mohamed V
$836Multiple Airlines
Tue, Oct 13 - Thu, Oct 22
Multiple Airlines Logo
1:15 pm - 7:30 pmIAD  Washington, D.C. Dulles Intl-CAG Cagliari Elmas
24h 15m2 stops Istanbul Rome Fiumicino
Multiple Airlines Logo
1:00 pm - 11:30 amCAG  Cagliari Elmas-IAD Washington, D.C. Dulles Intl
28h 30m2 stops Rome Fiumicino Istanbul
$846Multiple Airlines
Tue, Sep 8 - Tue, Sep 15
Multiple Airlines Logo
8:25 pm - 2:45 pmIAD  Washington, D.C. Dulles Intl-CAG Cagliari Elmas
12h 20m1 stop Madrid Barajas
Multiple Airlines Logo
8:35 am - 7:00 pmCAG  Cagliari Elmas-IAD Washington, D.C. Dulles Intl
16h 25m2 stops Milan Malpensa Casablanca Mohamed V
$854Multiple Airlines
Tue, Oct 13 - Wed, Oct 21
Multiple Airlines Logo
8:25 pm - 2:45 pmIAD  Washington, D.C. Dulles Intl-CAG Cagliari Elmas
12h 20m1 stop Madrid Barajas
Multiple Airlines Logo
5:55 pm - 3:30 pmCAG  Cagliari Elmas-IAD Washington, D.C. Dulles Intl
27h 35m2 stops Valencia Madrid Barajas
$865Multiple Airlines
Tue, Oct 13 - Fri, Oct 23
Multiple Airlines Logo
8:30 pm - 12:30 amIAD  Washington, D.C. Dulles Intl-CAG Cagliari Elmas
22h 00m2 stops Reykjavik Keflavik Intl Milan Malpensa
Multiple Airlines Logo
2:20 pm - 7:00 pmCAG  Cagliari Elmas-IAD Washington, D.C. Dulles Intl
34h 40m2 stops Valencia Casablanca Mohamed V
$872Multiple Airlines
Sat, Sep 19 - Sat, Sep 26
Multiple Airlines Logo
8:30 pm - 10:45 pmIAD  Washington, D.C. Dulles Intl-CAG Cagliari Elmas
20h 15m2 stops Reykjavik Keflavik Intl London Gatwick
Multiple Airlines Logo
3:10 pm - 6:50 pmCAG  Cagliari Elmas-IAD Washington, D.C. Dulles Intl
33h 40m1 stop Madrid Barajas
$877Multiple Airlines
Mon, Sep 21 - Wed, Sep 30
Multiple Airlines Logo
8:30 pm - 10:45 pmIAD  Washington, D.C. Dulles Intl-CAG Cagliari Elmas
20h 15m2 stops Reykjavik Keflavik Intl London Heathrow
Multiple Airlines Logo
6:20 am - 3:30 pmCAG  Cagliari Elmas-IAD Washington, D.C. Dulles Intl
15h 10m1 stop Madrid Barajas
$880Multiple Airlines
Mon, Sep 21 - Mon, Sep 28
Multiple Airlines Logo
11:25 am - 5:00 pmIAD  Washington, D.C. Dulles Intl-CAG Cagliari Elmas
23h 35m2 stops Toronto Island Dublin
Multiple Airlines Logo
3:10 pm - 6:50 pmCAG  Cagliari Elmas-IAD Washington, D.C. Dulles Intl
33h 40m1 stop Madrid Barajas
$884Multiple Airlines
Sat, Sep 19 - Wed, Sep 30
Multiple Airlines Logo
11:25 am - 5:00 pmIAD  Washington, D.C. Dulles Intl-CAG Cagliari Elmas
23h 35m2 stops Toronto Island Dublin
Multiple Airlines Logo
6:20 am - 3:30 pmCAG  Cagliari Elmas-IAD Washington, D.C. Dulles Intl
15h 10m1 stop Madrid Barajas
$887Multiple Airlines
Sat, Sep 19 - Mon, Sep 28
Multiple Airlines Logo
8:20 pm - 8:25 amIAD  Washington, D.C. Dulles Intl-CAG Cagliari Elmas
30h 05m1 stop Zurich
Multiple Airlines Logo
11:10 pm - 10:17 amCAG  Cagliari Elmas-IAD Washington, D.C. Dulles Intl
41h 07m2 stops London Stansted Orlando
$903Multiple Airlines
Mon, Sep 7 - Tue, Sep 15

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Delta flights from District of Columbia to Cagliari

Our best Delta deals on District of Columbia to Cagliari flight tickets
Delta
Oct 13
IAD10:57 amWashington, D.C. Dulles Intl
23h 28m
2 stops
CAG4:25 pmCagliari Elmas
Oct 21
CAG5:05 pmCagliari Elmas
30h 28m
2 stops
IAD5:33 pmWashington, D.C. Dulles Intl
$948
Delta
Sep 20
IAD5:30 pmWashington, D.C. Dulles Intl
16h 55m
1 stop
CAG4:25 pmCagliari Elmas
Sep 30
CAG5:05 pmCagliari Elmas
28h 30m
1 stop
IAD3:35 pmWashington, D.C. Dulles Intl
$974
Delta
Sep 16
IAD12:25 pmWashington, D.C. Dulles Intl
22h 00m
2 stops
CAG4:25 pmCagliari Elmas
Sep 30
CAG5:05 pmCagliari Elmas
28h 30m
1 stop
IAD3:35 pmWashington, D.C. Dulles Intl
$979

Lufthansa flights from District of Columbia to Cagliari

Our best Lufthansa deals on District of Columbia to Cagliari flight tickets
Lufthansa
Oct 14
IAD10:20 pmWashington, D.C. Dulles Intl
13h 25m
1 stop
CAG5:45 pmCagliari Elmas
Oct 21
CAG6:35 pmCagliari Elmas
30h 50m
1 stop
IAD7:25 pmWashington, D.C. Dulles Intl
$950
Lufthansa
Aug 14
IAD10:20 pmWashington, D.C. Dulles Intl
13h 25m
1 stop
CAG5:45 pmCagliari Elmas
Aug 23
CAG6:35 pmCagliari Elmas
30h 50m
1 stop
IAD7:25 pmWashington, D.C. Dulles Intl
$963
Lufthansa
Sep 8
IAD10:20 pmWashington, D.C. Dulles Intl
13h 25m
1 stop
CAG5:45 pmCagliari Elmas
Sep 15
CAG6:35 pmCagliari Elmas
30h 50m
1 stop
IAD7:25 pmWashington, D.C. Dulles Intl
$973

momondo Fare Finder

 
Customize your flight search to find flights from District of Columbia 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 August 10, 2026.
Use the filters below to find and compare flights from District of Columbia to Cagliari that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Cagliari

IAD Washington, D.C. Dulles Intl - CAG Cagliari Elmas

IADCAG

Washington, D.C. Dulles Intl

Tue 10/13

8:25 pm-2:45 pm

1 stop12h 20m

Cagliari Elmas

Thu 10/22

2:55 pm-7:00 pm

2 stops34h 05m

$836

Washington, D.C.Cagliari

IAD Washington, D.C. Dulles Intl - CAG Cagliari Elmas

IADCAG

Washington, D.C. Dulles Intl

Tue 9/8

1:15 pm-7:30 pm

2 stops24h 15m

Cagliari Elmas

Tue 9/15

1:00 pm-11:30 am

2 stops28h 30m

$846
Quickest round-trip

Washington, D.C.Cagliari

IAD Washington, D.C. Dulles Intl - CAG Cagliari Elmas

IADCAG

Washington, D.C. Dulles Intl

Tue 10/13

8:25 pm-2:45 pm

1 stop12h 20m

Cagliari Elmas

Wed 10/21

8:35 am-7:00 pm

2 stops16h 25m

$854

Washington, D.C.Cagliari

IAD Washington, D.C. Dulles Intl - CAG Cagliari Elmas

IADCAG

Washington, D.C. Dulles Intl

Tue 10/13

8:25 pm-2:45 pm

1 stop12h 20m

Cagliari Elmas

Fri 10/23

5:55 pm-3:30 pm

2 stops27h 35m

$865

Washington, D.C.Cagliari

IAD Washington, D.C. Dulles Intl - CAG Cagliari Elmas

IADCAG

Washington, D.C. Dulles Intl

Sat 9/19

8:30 pm-12:30 am

2 stops22h 00m

Cagliari Elmas

Sat 9/26

2:20 pm-7:00 pm

2 stops34h 40m

$872

Washington, D.C.Cagliari

IAD Washington, D.C. Dulles Intl - CAG Cagliari Elmas

IADCAG

Washington, D.C. Dulles Intl

Mon 9/21

8:30 pm-10:45 pm

2 stops20h 15m

Cagliari Elmas

Wed 9/30

3:10 pm-6:50 pm

1 stop33h 40m

$877

Washington, D.C.Cagliari

IAD Washington, D.C. Dulles Intl - CAG Cagliari Elmas

IADCAG

Washington, D.C. Dulles Intl

Mon 9/21

8:30 pm-10:45 pm

2 stops20h 15m

Cagliari Elmas

Mon 9/28

6:20 am-3:30 pm

1 stop15h 10m

$880

Washington, D.C.Cagliari

IAD Washington, D.C. Dulles Intl - CAG Cagliari Elmas

IADCAG

Washington, D.C. Dulles Intl

Sat 9/19

11:25 am-5:00 pm

2 stops23h 35m

Cagliari Elmas

Wed 9/30

3:10 pm-6:50 pm

1 stop33h 40m

$884

Washington, D.C.Cagliari

IAD Washington, D.C. Dulles Intl - CAG Cagliari Elmas

IADCAG

Washington, D.C. Dulles Intl

Sat 9/19

11:25 am-5:00 pm

2 stops23h 35m

Cagliari Elmas

Mon 9/28

6:20 am-3:30 pm

1 stop15h 10m

$887

Washington, D.C.Cagliari

IAD Washington, D.C. Dulles Intl - CAG Cagliari Elmas

IADCAG

Washington, D.C. Dulles Intl

Mon 9/7

8:20 pm-8:25 am

1 stop30h 05m

Cagliari Elmas

Tue 9/15

11:10 pm-10:17 am

2 stops41h 07m

$903

Flights are sorted by cheapest round-trip flights first.

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See travel insights to Cagliari from

How to get the cheapest flight ticket from District of Columbia 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 District of Columbia to Cagliari Elmas?

Lufthansa, Delta, and British Airways are the most popular carriers operating from District of Columbia to Cagliari Elmas

Cheap District of Columbia to Cagliari flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from District of Columbia to Cagliari

Fastest flight time

13h 25m

Direct flights

None
The fastest flight from District of Columbia to Cagliari takes 13h 25m
There are no direct flights from District of Columbia to Cagliari. There are no popular flight routes from District of Columbia to Cagliari.
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Frequently asked questions about flying from District of Columbia to Cagliari

  • When did momondo last update prices for flights from District of Columbia to Cagliari Elmas Airport?

    Prices for flights from District of Columbia to Cagliari Elmas Airport were last updated today.

  • How old do you have to be to fly from District of Columbia to Cagliari Elmas Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from District of Columbia 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
Arbatax
Pula
Oristano

Why use momondo?

Why should I use momondo to find a flight deal from District of Columbia to Cagliari?

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 Cagliari from District of Columbia.

Can I find flights from District of Columbia to Cagliari with flexible booking policies on momondo?

All flight searches from District of Columbia to Cagliari on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from District of Columbia to Cagliari?

momondo helps you find the best flight between District of Columbia and Cagliari 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 District of Columbia to Cagliari right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Cagliari from District of Columbia. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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