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Cheap flights from Washington, D.C. to Cagliari from $329

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. 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. to Cagliari

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:00 pm - 10:30 pm
IAD
-
CAG
22h 30m
2 stops
Multiple Airlines Logo
6:30 am - 9:05 pm
CAG
-
IAD
19h 35m
2 stops
$643Multiple Airlines
Fri, Mar 20 - Fri, Mar 27
Multiple Airlines Logo
5:05 pm - 9:35 pm
IAD
-
CAG
22h 30m
2 stops
Multiple Airlines Logo
9:35 am - 8:35 pm
CAG
-
IAD
17h 00m
2 stops
$914Multiple Airlines
Fri, Apr 10 - Fri, Apr 24
Multiple Airlines Logo
9:55 am - 10:30 pm
IAD
-
CAG
31h 35m
3 stops
Multiple Airlines Logo
6:30 am - 9:05 pm
CAG
-
IAD
19h 35m
2 stops
$937Multiple Airlines
Fri, Mar 20 - Fri, Mar 27
Multiple Airlines Logo
6:00 am - 5:45 pm
DCA
-
CAG
30h 45m
3 stops
Multiple Airlines Logo
7:55 pm - 9:56 pm
CAG
-
DCA
31h 01m
3 stops
$987Multiple Airlines
Fri, Mar 20 - Fri, Mar 27
British Airways Logo
8:32 am - 2:05 pm
DCA
-
CAG
23h 33m
2 stops
British Airways Logo
8:00 pm - 5:06 pm
CAG
-
DCA
27h 06m
2 stops
$1,656British Airways
Mon, Jun 1 - Mon, Jun 8
Air Canada Logo
8:40 pm - 6:15 pm
DCA
-
CAG
39h 35m
2 stops
Air Canada Logo
9:10 am - 9:48 pm
CAG
-
DCA
18h 38m
2 stops
$1,684Air Canada
Fri, Jun 12 - Sat, Jun 20
British Airways Logo
1:50 pm - 2:05 pm
BWI
-
CAG
18h 15m
2 stops
British Airways Logo
8:00 pm - 5:46 pm
CAG
-
BWI
27h 46m
2 stops
$1,721British Airways
Mon, Jun 1 - Mon, Jun 8
Delta Logo
5:00 pm - 4:25 pm
DCA
-
CAG
17h 25m
2 stops
Delta Logo
5:05 pm - 7:18 pm
CAG
-
DCA
32h 13m
2 stops
$1,882Delta
Sun, Jun 14 - Sun, Jun 21
Delta Logo
1:00 pm - 4:25 pm
BWI
-
CAG
21h 25m
2 stops
Delta Logo
5:05 pm - 6:09 pm
CAG
-
BWI
31h 04m
2 stops
$1,982Delta
Sun, Jun 14 - Sun, Jun 21
KLM Logo
7:40 pm - 4:25 pm
BWI
-
CAG
14h 45m
2 stops
KLM Logo
5:05 pm - 3:43 pm
CAG
-
BWI
28h 38m
2 stops
$5,167KLM
Fri, Jun 12 - Sun, Jun 21

Lufthansa flights from Washington, D.C. to Cagliari

Our best Lufthansa deals on Washington, D.C. to Cagliari flight tickets
Lufthansa
Apr 10
IAD10:20 pmWashington, D.C. Dulles Intl
13h 25m
1 stop
CAG5:45 pmCagliari Elmas
Apr 24
CAG6:35 pmCagliari Elmas
30h 50m
1 stop
IAD7:25 pmWashington, D.C. Dulles Intl
$1,237
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
$1,308
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
$1,309

SWISS flights from Washington, D.C. to Cagliari

Our best SWISS deals on Washington, D.C. to Cagliari flight tickets
SWISS
May 19
IAD8:20 pmWashington, D.C. Dulles Intl
17h 25m
1 stop
CAG7:45 pmCagliari Elmas
May 28
CAG8:25 amCagliari Elmas
14h 20m
1 stop
IAD4:45 pmWashington, D.C. Dulles Intl
$1,336
SWISS
May 19
IAD8:20 pmWashington, D.C. Dulles Intl
17h 25m
1 stop
CAG7:45 pmCagliari Elmas
May 28
CAG8:25 amCagliari Elmas
14h 20m
1 stop
IAD4:45 pmWashington, D.C. Dulles Intl
$1,337

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. 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 4, 2026.
Use the filters below to find and compare flights from Washington, D.C. 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

Fri 3/20

7:00 pm-10:30 pm

2 stops22h 30m

Cagliari Elmas

Fri 3/27

6:30 am-9:05 pm

2 stops19h 35m

$643

Washington, D.C.Cagliari

IAD - CAG

IADCAG

Washington, D.C. Dulles Intl

Fri 4/10

5:05 pm-9:35 pm

2 stops22h 30m

Cagliari Elmas

Fri 4/24

9:35 am-8:35 pm

2 stops17h 00m

$914

Washington, D.C.Cagliari

IAD - CAG

IADCAG

Washington, D.C. Dulles Intl

Fri 3/20

9:55 am-10:30 pm

3 stops31h 35m

Cagliari Elmas

Fri 3/27

6:30 am-9:05 pm

2 stops19h 35m

$937

Washington, D.C.Cagliari

DCA - CAG

DCACAG

Washington, D.C. Reagan-National

Fri 3/20

6:00 am-5:45 pm

3 stops30h 45m

Cagliari Elmas

Fri 3/27

7:55 pm-9:56 pm

3 stops31h 01m

$987

Washington, D.C.Cagliari

DCA - CAG

DCACAG

Washington, D.C. Reagan-National

Mon 6/1

8:32 am-2:05 pm

2 stops23h 33m

Cagliari Elmas

Mon 6/8

8:00 pm-5:06 pm

2 stops27h 06m

$1,656

Washington, D.C.Cagliari

DCA - CAG

DCACAG

Washington, D.C. Reagan-National

Fri 6/12

8:40 pm-6:15 pm

2 stops39h 35m

Cagliari Elmas

Sat 6/20

9:10 am-9:48 pm

2 stops18h 38m

$1,684

BaltimoreCagliari

BWI - CAG

BWICAG

Baltimore/Washington

Mon 6/1

1:50 pm-2:05 pm

2 stops18h 15m

Cagliari Elmas

Mon 6/8

8:00 pm-5:46 pm

2 stops27h 46m

$1,721

Washington, D.C.Cagliari

DCA - CAG

DCACAG

Washington, D.C. Reagan-National

Sun 6/14

5:00 pm-4:25 pm

2 stops17h 25m

Cagliari Elmas

Sun 6/21

5:05 pm-7:18 pm

2 stops32h 13m

$1,882

BaltimoreCagliari

BWI - CAG

BWICAG

Baltimore/Washington

Sun 6/14

1:00 pm-4:25 pm

2 stops21h 25m

Cagliari Elmas

Sun 6/21

5:05 pm-6:09 pm

2 stops31h 04m

$1,982

BaltimoreCagliari

BWI - CAG

BWICAG

Baltimore/Washington

Fri 6/12

7:40 pm-4:25 pm

2 stops14h 45m

Cagliari Elmas

Sun 6/21

5:05 pm-3:43 pm

2 stops28h 38m

$5,167

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 Washington, D.C. 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 Washington, D.C. to Cagliari Elmas?

Lufthansa and Air Canada are the most popular carriers operating from Washington, D.C. to Cagliari Elmas

When to book flights from Washington, D.C. to Cagliari

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. 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. to Cagliari (WAS to CAG) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Cagliari

Fastest flight time

13h 25m

Direct flights

None
The fastest flight from Washington, D.C. to Cagliari takes 13h 25m
There are no direct flights from Washington, D.C. to Cagliari. There are no popular flight routes from Washington, D.C. to Cagliari.
Search flight deals

  • How far is Washington, D.C. to Cagliari Elmas by plane?

    Washington, D.C. and Cagliari Elmas are 4422.5 mi apart from one another. Typically, this will take 13h 25m by plane in normal conditions.

  • When did momondo last update prices for flights from Washington, D.C. to Cagliari Elmas Airport?

    Prices for flights from Washington, D.C. to Cagliari Elmas Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Washington, D.C. 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 Washington, D.C. to Cagliari Elmas Airport.

  • What documentation or ID do you need to fly to Cagliari Elmas Airport?

    The travel and health documents you'll need for your trip to Cagliari Elmas Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Cagliari Elmas Airport. It is always advisable to seek 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 Washington, D.C. to Cagliari?

Finding the right flight to Cagliari from Washington, D.C. is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Cagliari quick and easy, saving you time and money.

Can I find flights from Washington, D.C. to Cagliari with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Washington, D.C. to Cagliari flights to just show those with 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?

Of course. momondo tracks the price of Washington, D.C. to Cagliari flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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