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Cheap flights from Washington, D.C. Reagan-National Airport to Cagliari from $1,167

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Reagan-National Airport to Cagliari departing on 3/27. 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. Reagan-National Airport to Cagliari

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:40 pm - 5:15 pmDCA-CAG
39h 35m2 stops
Multiple Airlines Logo
6:35 pm - 10:19 amCAG-DCA
45h 44m2 stops
$1,167Multiple Airlines
Find Deal
vie., mar. 27 - dom., abr. 5
Multiple Airlines Logo
4:10 pm - 4:45 pmDCA-CAG
19h 35m2 stops
Multiple Airlines Logo
9:15 am - 7:59 pmCAG-DCA
16h 44m2 stops
$1,173Multiple Airlines
Find Deal
sáb., mar. 28 - sáb., abr. 4
Iberia Logo
3:59 pm - 12:35 pmDCA-CAG
38h 36m2 stops
Iberia Logo
1:20 pm - 6:56 pmCAG-DCA
35h 36m2 stops
$1,258Iberia
Find Deal
sáb., ene. 17 - jue., feb. 5
Multiple Airlines Logo
6:00 am - 5:25 pmDCA-CAG
30h 25m3 stops
Multiple Airlines Logo
7:55 pm - 7:15 pmCAG-DCA
29h 20m3 stops
$1,277Multiple Airlines
Find Deal
vie., mar. 27 - dom., abr. 5
Iberia Logo
1:35 pm - 12:35 pmDCA-CAG
41h 00m2 stops
Iberia Logo
1:20 pm - 6:56 pmCAG-DCA
35h 36m2 stops
$1,334Iberia
Find Deal
sáb., ene. 17 - lun., feb. 2
Iberia Logo
3:59 pm - 12:35 pmDCA-CAG
38h 36m2 stops
Iberia Logo
1:20 pm - 7:08 pmCAG-DCA
35h 48m2 stops
$1,348Iberia
Find Deal
sáb., ene. 17 - vie., ene. 30
Iberia Logo
1:35 pm - 12:35 pmDCA-CAG
41h 00m2 stops
Iberia Logo
1:20 pm - 6:56 pmCAG-DCA
35h 36m2 stops
$1,358Iberia
Find Deal
jue., ene. 22 - sáb., ene. 31
Iberia Logo
1:35 pm - 12:35 pmDCA-CAG
41h 00m2 stops
Iberia Logo
1:20 pm - 6:56 pmCAG-DCA
35h 36m2 stops
$1,422Iberia
Find Deal
mar., ene. 20 - jue., feb. 5
Iberia Logo
5:45 pm - 12:35 pmDCA-CAG
36h 50m2 stops
Iberia Logo
1:20 pm - 6:54 pmCAG-DCA
35h 34m2 stops
$1,512Iberia
Find Deal
mar., ene. 20 - sáb., ene. 31
Iberia Logo
1:35 pm - 12:35 pmDCA-CAG
41h 00m2 stops
Iberia Logo
1:20 pm - 6:56 pmCAG-DCA
35h 36m2 stops
$1,518Iberia
Find Deal
mar., ene. 20 - lun., feb. 2

Iberia flights from Washington, D.C. Reagan-National Airport to Cagliari

Our best Iberia deals on Washington, D.C. Reagan-National Airport to Cagliari flight tickets
Iberia
Jan 17
DCA3:59 pmWashington, D.C. Reagan-National
38h 36m
2 stops
CAG12:35 pmCagliari Elmas
Feb 5
CAG1:20 pmCagliari Elmas
35h 36m
2 stops
DCA6:56 pmWashington, D.C. Reagan-National
$1,258
Find similar
Iberia
Jan 17
DCA1:35 pmWashington, D.C. Reagan-National
41h 00m
2 stops
CAG12:35 pmCagliari Elmas
Feb 2
CAG1:20 pmCagliari Elmas
35h 36m
2 stops
DCA6:56 pmWashington, D.C. Reagan-National
$1,334
Find similar
Iberia
Jan 17
DCA3:59 pmWashington, D.C. Reagan-National
38h 36m
2 stops
CAG12:35 pmCagliari Elmas
Jan 30
CAG1:20 pmCagliari Elmas
35h 48m
2 stops
DCA7:08 pmWashington, D.C. Reagan-National
$1,348
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Reagan-National Airport 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 noviembre 3, 2025.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Cagliari that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Cagliari

DCA - CAG

DCACAG

Washington, D.C. Reagan-National

vie. 3/27

8:40 pm-5:15 pm

2 stops39h 35m

Cagliari Elmas

dom. 4/5

6:35 pm-10:19 am

2 stops45h 44m

$1,167

Washington, D.C.Cagliari

DCA - CAG

DCACAG

Washington, D.C. Reagan-National

sáb. 3/28

4:10 pm-4:45 pm

2 stops19h 35m

Cagliari Elmas

sáb. 4/4

9:15 am-7:59 pm

2 stops16h 44m

$1,173

Washington, D.C.Cagliari

DCA - CAG

DCACAG

Washington, D.C. Reagan-National

sáb. 1/17

3:59 pm-12:35 pm

2 stops38h 36m

Cagliari Elmas

jue. 2/5

1:20 pm-6:56 pm

2 stops35h 36m

$1,258

Washington, D.C.Cagliari

DCA - CAG

DCACAG

Washington, D.C. Reagan-National

vie. 3/27

6:00 am-5:25 pm

3 stops30h 25m

Cagliari Elmas

dom. 4/5

7:55 pm-7:15 pm

3 stops29h 20m

$1,277

Washington, D.C.Cagliari

DCA - CAG

DCACAG

Washington, D.C. Reagan-National

sáb. 1/17

1:35 pm-12:35 pm

2 stops41h 00m

Cagliari Elmas

lun. 2/2

1:20 pm-6:56 pm

2 stops35h 36m

$1,334

Washington, D.C.Cagliari

DCA - CAG

DCACAG

Washington, D.C. Reagan-National

sáb. 1/17

3:59 pm-12:35 pm

2 stops38h 36m

Cagliari Elmas

vie. 1/30

1:20 pm-7:08 pm

2 stops35h 48m

$1,348

Washington, D.C.Cagliari

DCA - CAG

DCACAG

Washington, D.C. Reagan-National

jue. 1/22

1:35 pm-12:35 pm

2 stops41h 00m

Cagliari Elmas

sáb. 1/31

1:20 pm-6:56 pm

2 stops35h 36m

$1,358

Washington, D.C.Cagliari

DCA - CAG

DCACAG

Washington, D.C. Reagan-National

mar. 1/20

1:35 pm-12:35 pm

2 stops41h 00m

Cagliari Elmas

jue. 2/5

1:20 pm-6:56 pm

2 stops35h 36m

$1,422

Washington, D.C.Cagliari

DCA - CAG

DCACAG

Washington, D.C. Reagan-National

mar. 1/20

5:45 pm-12:35 pm

2 stops36h 50m

Cagliari Elmas

sáb. 1/31

1:20 pm-6:54 pm

2 stops35h 34m

$1,512

Washington, D.C.Cagliari

DCA - CAG

DCACAG

Washington, D.C. Reagan-National

mar. 1/20

1:35 pm-12:35 pm

2 stops41h 00m

Cagliari Elmas

lun. 2/2

1:20 pm-6:56 pm

2 stops35h 36m

$1,518

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Cagliari from

How to get the cheapest flight ticket from Washington, D.C. Reagan-National Airport 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 day to depart on your flight to Cagliari?

The cheapest day to depart from Washington, D.C. Reagan-National Airport to Cagliari is on a Wednesday when prices can be found for as low as $930. On the other hand, Sunday is the most expensive day to depart from Washington, D.C. Reagan-National Airport because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,586.

What is the cheapest time of day to depart on your flight to Cagliari?

Our most recent data shows that the best time of day to fly to Cagliari is in the morning. Flights from Washington, D.C. Reagan-National Airport to Cagliari during this time can be as low as $780. Try not to purchase tickets in the evening because they tend to be around $1,648. Of course, these prices can vary depending on the time of year and what airport you fly to.

When to book flights from Washington, D.C. Reagan-National Airport to Cagliari

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

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

Direct flights

None
There are no direct flights from Washington, D.C. Reagan-National Airport to Cagliari. There are no popular flight routes from Washington, D.C. Reagan-National Airport to Cagliari.
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  • How far is Washington, D.C. Reagan-National to Cagliari Elmas by plane?

    Cagliari Elmas is 4424.5 mi away from Washington, D.C. Reagan-National. Flights usually cover this in 18h 40m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Washington, D.C. Reagan-National Airport to Cagliari Elmas Airport refresh daily.

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. Reagan-National Airport 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 Washington, D.C. to Cagliari?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Washington, D.C. to Cagliari. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. All flights to Cagliari from Washington, D.C. on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Washington, D.C. to Cagliari?

Once all potential Washington, D.C. to Cagliari flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Washington, D.C. to Cagliari right now. Can momondo alert me if prices change?

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