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Cheap flights from District of Columbia to Cagliari from $441

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.
1 adult
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.
SWISS Logo
8:20 pm - 3:15 pm
IAD
-
CAG
12h 55m
1 stop
SWISS Logo
8:25 am - 4:45 pm
CAG
-
IAD
14h 20m
1 stop
$826SWISS
Tue, Aug 11 - Thu, Aug 20
Multiple Airlines Logo
7:55 pm - 6:00 pm
IAD
-
CAG
16h 05m
2 stops
Multiple Airlines Logo
5:05 pm - 3:35 pm
CAG
-
IAD
28h 30m
1 stop
$871Multiple Airlines
Sat, Aug 8 - Thu, Aug 20
KLM Logo
6:40 pm - 4:25 pm
IAD
-
CAG
15h 45m
2 stops
KLM Logo
5:05 pm - 3:35 pm
CAG
-
IAD
28h 30m
1 stop
$876KLM
Tue, Aug 11 - Thu, Aug 20
Multiple Airlines Logo
10:20 pm - 5:45 pm
IAD
-
CAG
13h 25m
1 stop
Multiple Airlines Logo
8:25 am - 4:45 pm
CAG
-
IAD
14h 20m
1 stop
$918Multiple Airlines
Sat, Aug 8 - Thu, Aug 20
Multiple Airlines Logo
8:15 pm - 4:25 pm
DCA
-
CAG
14h 10m
2 stops
Multiple Airlines Logo
12:30 pm - 11:12 pm
CAG
-
DCA
16h 42m
2 stops
$954Multiple Airlines
Tue, Aug 11 - Thu, Aug 20
Delta Logo
5:00 pm - 6:00 pm
DCA
-
CAG
19h 00m
2 stops
Delta Logo
12:30 pm - 11:26 pm
CAG
-
DCA
16h 56m
2 stops
$1,008Delta
Sat, Aug 8 - Thu, Aug 20
Air Canada Logo
8:40 pm - 6:15 pm
DCA
-
CAG
39h 35m
2 stops
Air Canada Logo
9:10 am - 10:31 pm
CAG
-
DCA
43h 21m
2 stops
$1,021Air Canada
Fri, Aug 14 - Sat, Aug 22
KLM Logo
8:15 pm - 4:25 pm
DCA
-
CAG
14h 10m
2 stops
KLM Logo
5:05 pm - 4:29 pm
CAG
-
DCA
29h 24m
2 stops
$1,075KLM
Tue, Sep 1 - Mon, Sep 7
Air Canada Logo
8:40 pm - 6:15 pm
DCA
-
CAG
39h 35m
2 stops
Air Canada Logo
9:10 am - 7:57 pm
CAG
-
DCA
40h 47m
2 stops
$1,123Air Canada
Fri, Aug 14 - Sat, Aug 22
British Airways Logo
4:01 pm - 9:10 pm
DCA
-
CAG
23h 09m
2 stops
British Airways Logo
8:40 pm - 11:02 pm
CAG
-
DCA
32h 22m
2 stops
$1,151British Airways
Fri, Sep 11 - Fri, Sep 18

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Air Canada flights from District of Columbia to Cagliari

Our best Air Canada deals on District of Columbia to Cagliari flight tickets
Air Canada
Aug 14
DCA8:40 pmWashington, D.C. Reagan-National
39h 35m
2 stops
CAG6:15 pmCagliari Elmas
Aug 22
CAG9:10 amCagliari Elmas
43h 21m
2 stops
DCA10:31 pmWashington, D.C. Reagan-National
$1,021
Air Canada
Aug 14
DCA8:40 pmWashington, D.C. Reagan-National
39h 35m
2 stops
CAG6:15 pmCagliari Elmas
Aug 22
CAG9:10 amCagliari Elmas
40h 47m
2 stops
DCA7:57 pmWashington, D.C. Reagan-National
$1,123

KLM flights from District of Columbia to Cagliari

Our best KLM deals on District of Columbia to Cagliari flight tickets
KLM
Aug 11
IAD6:40 pmWashington, D.C. Dulles Intl
15h 45m
2 stops
CAG4:25 pmCagliari Elmas
Aug 20
CAG5:05 pmCagliari Elmas
28h 30m
1 stop
IAD3:35 pmWashington, D.C. Dulles Intl
$876
KLM
Sep 1
IAD5:40 pmWashington, D.C. Dulles Intl
16h 45m
1 stop
CAG4:25 pmCagliari Elmas
Sep 7
CAG5:05 pmCagliari Elmas
29h 20m
2 stops
IAD4:25 pmWashington, D.C. Dulles Intl
$1,071
KLM
Sep 1
IAD5:40 pmWashington, D.C. Dulles Intl
16h 45m
1 stop
CAG4:25 pmCagliari Elmas
Sep 7
CAG5:05 pmCagliari Elmas
29h 20m
2 stops
IAD4:25 pmWashington, D.C. Dulles Intl
$1,072

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 April 18, 2026.
Use the filters below to find and compare flights from District of Columbia to Cagliari that are best for you.

Fly from

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Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

Washington, D.C.Cagliari

IAD - CAG

IADCAG

Washington, D.C. Dulles Intl

Tue 8/11

8:20 pm-3:15 pm

1 stop12h 55m

Cagliari Elmas

Thu 8/20

8:25 am-4:45 pm

1 stop14h 20m

$826

Washington, D.C.Cagliari

IAD - CAG

IADCAG

Washington, D.C. Dulles Intl

Sat 8/8

7:55 pm-6:00 pm

2 stops16h 05m

Cagliari Elmas

Thu 8/20

5:05 pm-3:35 pm

1 stop28h 30m

$871

Washington, D.C.Cagliari

IAD - CAG

IADCAG

Washington, D.C. Dulles Intl

Tue 8/11

6:40 pm-4:25 pm

2 stops15h 45m

Cagliari Elmas

Thu 8/20

5:05 pm-3:35 pm

1 stop28h 30m

$876

Washington, D.C.Cagliari

IAD - CAG

IADCAG

Washington, D.C. Dulles Intl

Sat 8/8

10:20 pm-5:45 pm

1 stop13h 25m

Cagliari Elmas

Thu 8/20

8:25 am-4:45 pm

1 stop14h 20m

$918

Washington, D.C.Cagliari

DCA - CAG

DCACAG

Washington, D.C. Reagan-National

Tue 8/11

8:15 pm-4:25 pm

2 stops14h 10m

Cagliari Elmas

Thu 8/20

12:30 pm-11:12 pm

2 stops16h 42m

$954

Washington, D.C.Cagliari

DCA - CAG

DCACAG

Washington, D.C. Reagan-National

Sat 8/8

5:00 pm-6:00 pm

2 stops19h 00m

Cagliari Elmas

Thu 8/20

12:30 pm-11:26 pm

2 stops16h 56m

$1,008

Washington, D.C.Cagliari

DCA - CAG

DCACAG

Washington, D.C. Reagan-National

Fri 8/14

8:40 pm-6:15 pm

2 stops39h 35m

Cagliari Elmas

Sat 8/22

9:10 am-10:31 pm

2 stops43h 21m

$1,021

Washington, D.C.Cagliari

DCA - CAG

DCACAG

Washington, D.C. Reagan-National

Tue 9/1

8:15 pm-4:25 pm

2 stops14h 10m

Cagliari Elmas

Mon 9/7

5:05 pm-4:29 pm

2 stops29h 24m

$1,075

Washington, D.C.Cagliari

DCA - CAG

DCACAG

Washington, D.C. Reagan-National

Fri 8/14

8:40 pm-6:15 pm

2 stops39h 35m

Cagliari Elmas

Sat 8/22

9:10 am-7:57 pm

2 stops40h 47m

$1,123

Washington, D.C.Cagliari

DCA - CAG

DCACAG

Washington, D.C. Reagan-National

Fri 9/11

4:01 pm-9:10 pm

2 stops23h 09m

Cagliari Elmas

Fri 9/18

8:40 pm-11:02 pm

2 stops32h 22m

$1,151

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 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?

Delta, KLM, and Iberia 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

12h 55m

Direct flights

None
The fastest flight from District of Columbia to Cagliari takes 12h 55m
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
Oristano
Pula
Arbatax

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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