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Cheap flights from District of Columbia to Cagliari from $331

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 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 District of Columbia to Cagliari

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:55 am - 8:40 pm
IAD
-
CAG
29h 45m
2 stops
Multiple Airlines Logo
6:15 am - 8:54 pm
CAG
-
IAD
19h 39m
2 stops
$718Multiple Airlines
Wed, Mar 11 - Wed, Mar 18
KLM Logo
5:40 pm - 4:25 pm
IAD
-
CAG
16h 45m
1 stop
KLM Logo
5:05 pm - 3:35 pm
CAG
-
IAD
28h 30m
1 stop
$797KLM
Sun, Apr 12 - Sun, Apr 19
KLM Logo
5:40 pm - 4:25 pm
IAD
-
CAG
16h 45m
1 stop
KLM Logo
5:05 pm - 4:15 pm
CAG
-
IAD
29h 10m
2 stops
$807KLM
Sun, Apr 12 - Sun, Apr 19
Multiple Airlines Logo
5:00 pm - 8:50 am
IAD
-
CAG
33h 50m
2 stops
Multiple Airlines Logo
11:45 pm - 3:30 pm
CAG
-
IAD
21h 45m
2 stops
$808Multiple Airlines
Sun, Apr 12 - Sun, Apr 19
Multiple Airlines Logo
9:30 pm - 12:35 pm
IAD
-
CAG
34h 05m
3 stops
Multiple Airlines Logo
10:20 am - 4:15 pm
CAG
-
IAD
34h 55m
3 stops
$877Multiple Airlines
Wed, Mar 11 - Wed, Mar 18
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
$886Lufthansa
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 - 7:25 pm
CAG
-
IAD
40h 15m
2 stops
$891Lufthansa
Fri, Aug 14 - Sat, Aug 22
Delta Logo
3:55 pm - 4:25 pm
DCA
-
CAG
18h 30m
2 stops
Delta Logo
12:30 pm - 11:12 pm
CAG
-
DCA
16h 42m
2 stops
$1,145Delta
Fri, Aug 14 - Sat, Aug 22
Delta Logo
3:55 pm - 4:25 pm
DCA
-
CAG
18h 30m
2 stops
Delta Logo
12:30 pm - 11:12 pm
CAG
-
DCA
16h 42m
2 stops
$1,165Delta
Fri, Aug 14 - Sat, Aug 22
British Airways Logo
5:24 pm - 8:50 pm
DCA
-
CAG
21h 26m
2 stops
British Airways Logo
11:40 am - 7:59 am
CAG
-
DCA
26h 19m
2 stops
$1,442British Airways
Fri, Jul 3 - Sat, Jul 11

KLM flights from District of Columbia to Cagliari

Our best KLM deals on District of Columbia to Cagliari flight tickets
KLM
Apr 12
IAD5:40 pmWashington, D.C. Dulles Intl
16h 45m
1 stop
CAG4:25 pmCagliari Elmas
Apr 19
CAG5:05 pmCagliari Elmas
28h 30m
1 stop
IAD3:35 pmWashington, D.C. Dulles Intl
$797
KLM
Apr 12
IAD5:40 pmWashington, D.C. Dulles Intl
16h 45m
1 stop
CAG4:25 pmCagliari Elmas
Apr 19
CAG5:05 pmCagliari Elmas
29h 10m
2 stops
IAD4:15 pmWashington, D.C. Dulles Intl
$807
KLM
May 19
IAD5:40 pmWashington, D.C. Dulles Intl
16h 45m
1 stop
CAG4:25 pmCagliari Elmas
May 28
CAG5:05 pmCagliari Elmas
28h 30m
1 stop
IAD3:35 pmWashington, D.C. Dulles Intl
$1,247

Delta flights from District of Columbia to Cagliari

Our best Delta deals on District of Columbia to Cagliari flight tickets
Delta
Aug 14
DCA3:55 pmWashington, D.C. Reagan-National
18h 30m
2 stops
CAG4:25 pmCagliari Elmas
Aug 22
CAG12:30 pmCagliari Elmas
16h 42m
2 stops
DCA11:12 pmWashington, D.C. Reagan-National
$1,145
Delta
Aug 14
DCA3:55 pmWashington, D.C. Reagan-National
18h 30m
2 stops
CAG4:25 pmCagliari Elmas
Aug 22
CAG12:30 pmCagliari Elmas
16h 42m
2 stops
DCA11:12 pmWashington, D.C. Reagan-National
$1,165
Delta
Mar 29
IAD7:00 amWashington, D.C. Dulles Intl
27h 25m
2 stops
CAG4:25 pmCagliari Elmas
Apr 4
CAG5:05 pmCagliari Elmas
28h 30m
1 stop
IAD3:35 pmWashington, D.C. Dulles Intl
$1,205

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 February 28, 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

Washington, D.C.Cagliari

IAD - CAG

IADCAG

Washington, D.C. Dulles Intl

Wed 3/11

9:55 am-8:40 pm

2 stops29h 45m

Cagliari Elmas

Wed 3/18

6:15 am-8:54 pm

2 stops19h 39m

$718

Washington, D.C.Cagliari

IAD - CAG

IADCAG

Washington, D.C. Dulles Intl

Sun 4/12

5:40 pm-4:25 pm

1 stop16h 45m

Cagliari Elmas

Sun 4/19

5:05 pm-3:35 pm

1 stop28h 30m

$797

Washington, D.C.Cagliari

IAD - CAG

IADCAG

Washington, D.C. Dulles Intl

Sun 4/12

5:40 pm-4:25 pm

1 stop16h 45m

Cagliari Elmas

Sun 4/19

5:05 pm-4:15 pm

2 stops29h 10m

$807

Washington, D.C.Cagliari

IAD - CAG

IADCAG

Washington, D.C. Dulles Intl

Sun 4/12

5:00 pm-8:50 am

2 stops33h 50m

Cagliari Elmas

Sun 4/19

11:45 pm-3:30 pm

2 stops21h 45m

$808

Washington, D.C.Cagliari

IAD - CAG

IADCAG

Washington, D.C. Dulles Intl

Wed 3/11

9:30 pm-12:35 pm

3 stops34h 05m

Cagliari Elmas

Wed 3/18

10:20 am-4:15 pm

3 stops34h 55m

$877

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

$886

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-7:25 pm

2 stops40h 15m

$891

Washington, D.C.Cagliari

DCA - CAG

DCACAG

Washington, D.C. Reagan-National

Fri 8/14

3:55 pm-4:25 pm

2 stops18h 30m

Cagliari Elmas

Sat 8/22

12:30 pm-11:12 pm

2 stops16h 42m

$1,145

Washington, D.C.Cagliari

DCA - CAG

DCACAG

Washington, D.C. Reagan-National

Fri 8/14

3:55 pm-4:25 pm

2 stops18h 30m

Cagliari Elmas

Sat 8/22

12:30 pm-11:12 pm

2 stops16h 42m

$1,165

Washington, D.C.Cagliari

DCA - CAG

DCACAG

Washington, D.C. Reagan-National

Fri 7/3

5:24 pm-8:50 pm

2 stops21h 26m

Cagliari Elmas

Sat 7/11

11:40 am-7:59 am

2 stops26h 19m

$1,442

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 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?

KLM and Delta 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.
Search flight deals

  • 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
Oristano
Pula

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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