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Cheap flights from District of Columbia to Cagliari from $445

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 8/19. 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
8:20 pm - 11:00 pm
IAD
-
CAG
20h 40m
2 stops
Multiple Airlines Logo
11:30 pm - 5:00 pm
CAG
-
IAD
23h 30m
2 stops
$765Multiple Airlines
Wed, Sep 9 - Thu, Sep 17
Multiple Airlines Logo
5:45 pm - 11:00 pm
IAD
-
CAG
23h 15m
2 stops
Multiple Airlines Logo
8:35 am - 8:35 pm
CAG
-
IAD
18h 00m
2 stops
$835Multiple Airlines
Wed, Sep 9 - Wed, Sep 16
Multiple Airlines Logo
8:25 pm - 2:45 pm
IAD
-
CAG
12h 20m
1 stop
Multiple Airlines Logo
3:50 pm - 3:30 pm
CAG
-
IAD
29h 40m
2 stops
$870Multiple Airlines
Tue, Sep 22 - Tue, Sep 29
Multiple Airlines Logo
4:20 pm - 5:45 pm
DCA
-
CAG
19h 25m
2 stops
Multiple Airlines Logo
9:05 pm - 6:12 pm
CAG
-
DCA
27h 07m
2 stops
$887Multiple Airlines
Wed, Aug 19 - Mon, Aug 24
Multiple Airlines Logo
8:30 pm - 9:05 am
IAD
-
CAG
30h 35m
3 stops
Multiple Airlines Logo
3:10 pm - 3:10 pm
CAG
-
IAD
30h 00m
2 stops
$888Multiple Airlines
Wed, Sep 9 - Wed, Sep 16
Multiple Airlines Logo
5:00 pm - 6:50 pm
IAD
-
CAG
19h 50m
1 stop
Multiple Airlines Logo
3:10 pm - 3:10 pm
CAG
-
IAD
30h 00m
2 stops
$893Multiple Airlines
Mon, Aug 17 - Wed, Aug 26
Multiple Airlines Logo
8:30 pm - 9:05 am
IAD
-
CAG
30h 35m
3 stops
Multiple Airlines Logo
11:20 pm - 8:35 pm
CAG
-
IAD
27h 15m
2 stops
$896Multiple Airlines
Wed, Sep 9 - Thu, Sep 17
Multiple Airlines Logo
9:45 am - 6:10 pm
IAD
-
CAG
26h 25m
2 stops
Multiple Airlines Logo
9:05 pm - 4:07 pm
CAG
-
IAD
25h 02m
2 stops
$899Multiple Airlines
Wed, Aug 19 - Mon, Aug 24
Delta Logo
5:40 pm - 6:00 pm
DCA
-
CAG
18h 20m
2 stops
Delta Logo
5:05 pm - 4:34 pm
CAG
-
DCA
29h 29m
2 stops
$986Delta
Sun, Aug 16 - Tue, Aug 25
Delta Logo
5:00 pm - 4:25 pm
DCA
-
CAG
17h 25m
2 stops
Delta Logo
5:05 pm - 4:59 pm
CAG
-
DCA
29h 54m
2 stops
$990Delta
Tue, Aug 18 - Wed, Aug 26

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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
Aug 19
IAD6:15 pmWashington, D.C. Dulles Intl
11h 30m
1 stop
CAG11:45 amCagliari Elmas
Aug 25
CAG5:05 pmCagliari Elmas
28h 30m
1 stop
IAD3:35 pmWashington, D.C. Dulles Intl
$972
Delta
Aug 18
IAD9:45 pmWashington, D.C. Dulles Intl
32h 00m
1 stop
CAG11:45 amCagliari Elmas
Aug 24
CAG5:05 pmCagliari Elmas
28h 30m
1 stop
IAD3:35 pmWashington, D.C. Dulles Intl
$973
Delta
Aug 16
IAD5:25 pmWashington, D.C. Dulles Intl
17h 00m
2 stops
CAG4:25 pmCagliari Elmas
Aug 24
CAG5:05 pmCagliari Elmas
28h 30m
1 stop
IAD3:35 pmWashington, D.C. Dulles Intl
$981

SWISS flights from District of Columbia to Cagliari

Our best SWISS deals on District of Columbia to Cagliari flight tickets
SWISS
Aug 16
IAD8:20 pmWashington, D.C. Dulles Intl
18h 00m
1 stop
CAG8:20 pmCagliari Elmas
Aug 25
CAG8:55 amCagliari Elmas
13h 50m
1 stop
IAD4:45 pmWashington, D.C. Dulles Intl
$982
SWISS
Aug 16
IAD8:20 pmWashington, D.C. Dulles Intl
18h 00m
1 stop
CAG8:20 pmCagliari Elmas
Aug 23
CAG8:50 amCagliari Elmas
13h 55m
1 stop
IAD4:45 pmWashington, D.C. Dulles Intl
$993
SWISS
Jul 14
IAD8:20 pmWashington, D.C. Dulles Intl
12h 55m
1 stop
CAG3:15 pmCagliari Elmas
Jul 21
CAG8:55 amCagliari Elmas
13h 50m
1 stop
IAD4:45 pmWashington, D.C. Dulles Intl
$1,013

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 June 15, 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 - CAG

IADCAG

Washington, D.C. Dulles Intl

Wed 9/9

8:20 pm-11:00 pm

2 stops20h 40m

Cagliari Elmas

Thu 9/17

11:30 pm-5:00 pm

2 stops23h 30m

$765
Quickest round-trip

Washington, D.C.Cagliari

IAD - CAG

IADCAG

Washington, D.C. Dulles Intl

Wed 9/9

5:45 pm-11:00 pm

2 stops23h 15m

Cagliari Elmas

Wed 9/16

8:35 am-8:35 pm

2 stops18h 00m

$835

Washington, D.C.Cagliari

IAD - CAG

IADCAG

Washington, D.C. Dulles Intl

Tue 9/22

8:25 pm-2:45 pm

1 stop12h 20m

Cagliari Elmas

Tue 9/29

3:50 pm-3:30 pm

2 stops29h 40m

$870

Washington, D.C.Cagliari

DCA - CAG

DCACAG

Washington, D.C. Reagan-National

Wed 8/19

4:20 pm-5:45 pm

2 stops19h 25m

Cagliari Elmas

Mon 8/24

9:05 pm-6:12 pm

2 stops27h 07m

$887

Washington, D.C.Cagliari

IAD - CAG

IADCAG

Washington, D.C. Dulles Intl

Wed 9/9

8:30 pm-9:05 am

3 stops30h 35m

Cagliari Elmas

Wed 9/16

3:10 pm-3:10 pm

2 stops30h 00m

$888

Washington, D.C.Cagliari

IAD - CAG

IADCAG

Washington, D.C. Dulles Intl

Mon 8/17

5:00 pm-6:50 pm

1 stop19h 50m

Cagliari Elmas

Wed 8/26

3:10 pm-3:10 pm

2 stops30h 00m

$893

Washington, D.C.Cagliari

IAD - CAG

IADCAG

Washington, D.C. Dulles Intl

Wed 9/9

8:30 pm-9:05 am

3 stops30h 35m

Cagliari Elmas

Thu 9/17

11:20 pm-8:35 pm

2 stops27h 15m

$896

Washington, D.C.Cagliari

IAD - CAG

IADCAG

Washington, D.C. Dulles Intl

Wed 8/19

9:45 am-6:10 pm

2 stops26h 25m

Cagliari Elmas

Mon 8/24

9:05 pm-4:07 pm

2 stops25h 02m

$899

Washington, D.C.Cagliari

DCA - CAG

DCACAG

Washington, D.C. Reagan-National

Sun 8/16

5:40 pm-6:00 pm

2 stops18h 20m

Cagliari Elmas

Tue 8/25

5:05 pm-4:34 pm

2 stops29h 29m

$986

Washington, D.C.Cagliari

DCA - CAG

DCACAG

Washington, D.C. Reagan-National

Tue 8/18

5:00 pm-4:25 pm

2 stops17h 25m

Cagliari Elmas

Wed 8/26

5:05 pm-4:59 pm

2 stops29h 54m

$990

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?

Delta, Air Canada, and Lufthansa 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

11h 30m

Direct flights

None
The fastest flight from District of Columbia to Cagliari takes 11h 30m
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

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
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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