Latest deals
Insights
FAQs
Price Alerts

Cheap flights from Washington, D.C. Reagan-National Airport to Sardinia from $439

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. Reagan-National Airport to Sardinia departing on 7/31. 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

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Washington, D.C. Reagan-National Airport to Sardinia

Cheap round-trip flights

Enter your travel dates to find the best prices.
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
Multiple Airlines Logo
9:40 am - 8:50 pm
DCA
-
CAG
29h 10m
3 stops
Multiple Airlines Logo
6:00 am - 10:31 pm
CAG
-
DCA
22h 31m
3 stops
$1,014Multiple Airlines
Tue, Aug 11 - Thu, Aug 20
Multiple Airlines Logo
6:02 am - 9:00 am
DCA
-
OLB
20h 58m
1 stop
Multiple Airlines Logo
11:20 am - 6:11 pm
OLB
-
DCA
12h 51m
1 stop
$1,015Multiple Airlines
Sun, Aug 2 - Thu, Aug 13
Delta Logo
6:00 am - 9:00 am
DCA
-
OLB
21h 00m
2 stops
Delta Logo
11:20 am - 10:51 pm
OLB
-
DCA
17h 31m
2 stops
$1,019Delta
Sun, Aug 2 - Thu, Aug 13
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
$1,020Air Canada
Fri, Aug 14 - Sat, Aug 22
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
Scandinavian Airlines Logo
11:00 am - 3:05 pm
DCA
-
OLB
22h 05m
2 stops
Scandinavian Airlines Logo
4:00 pm - 11:12 pm
OLB
-
DCA
37h 12m
2 stops
$1,041Scandinavian Airlines
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
KLM Logo
8:15 pm - 4:25 pm
DCA
-
CAG
14h 10m
2 stops
KLM Logo
5:05 pm - 5:07 pm
CAG
-
DCA
30h 02m
2 stops
$1,076KLM
Tue, Sep 1 - Mon, Sep 7

Delta flights from Washington, D.C. Reagan-National Airport to Sardinia

Our best Delta deals on Washington, D.C. Reagan-National Airport to Sardinia flight tickets
Delta
Aug 8
DCA5:00 pmWashington, D.C. Reagan-National
19h 00m
2 stops
CAG6:00 pmCagliari Elmas
Aug 20
CAG12:30 pmCagliari Elmas
16h 56m
2 stops
DCA11:26 pmWashington, D.C. Reagan-National
$1,008
Delta
Aug 2
DCA6:00 amWashington, D.C. Reagan-National
21h 00m
2 stops
OLB9:00 amOlbia Costa Smeralda
Aug 13
OLB11:20 amOlbia Costa Smeralda
17h 31m
2 stops
DCA10:51 pmWashington, D.C. Reagan-National
$1,019
Delta
Apr 25
DCA11:00 amWashington, D.C. Reagan-National
24h 25m
2 stops
OLB5:25 pmOlbia Costa Smeralda
May 9
OLB11:35 amOlbia Costa Smeralda
28h 25m
2 stops
DCA10:00 amWashington, D.C. Reagan-National
$1,035

Air Canada flights from Washington, D.C. Reagan-National Airport to Sardinia

Our best Air Canada deals on Washington, D.C. Reagan-National Airport to Sardinia 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
$1,020
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
43h 21m
2 stops
DCA10:31 pmWashington, D.C. Reagan-National
$1,123

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Reagan-National Airport to Sardinia 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 17, 2026.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Sardinia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

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

Tue 8/11

9:40 am-8:50 pm

3 stops29h 10m

Cagliari Elmas

Thu 8/20

6:00 am-10:31 pm

3 stops22h 31m

$1,014

Washington, D.C.Olbia

DCA - OLB

DCAOLB

Washington, D.C. Reagan-National

Sun 8/2

6:02 am-9:00 am

1 stop20h 58m

Olbia Costa Smeralda

Thu 8/13

11:20 am-6:11 pm

1 stop12h 51m

$1,015

Washington, D.C.Olbia

DCA - OLB

DCAOLB

Washington, D.C. Reagan-National

Sun 8/2

6:00 am-9:00 am

2 stops21h 00m

Olbia Costa Smeralda

Thu 8/13

11:20 am-10:51 pm

2 stops17h 31m

$1,019

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

$1,020

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.Olbia

DCA - OLB

DCAOLB

Washington, D.C. Reagan-National

Fri 8/14

11:00 am-3:05 pm

2 stops22h 05m

Olbia Costa Smeralda

Sat 8/22

4:00 pm-11:12 pm

2 stops37h 12m

$1,041

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

Tue 9/1

8:15 pm-4:25 pm

2 stops14h 10m

Cagliari Elmas

Mon 9/7

5:05 pm-5:07 pm

2 stops30h 02m

$1,076

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Sardinia from

How to get the cheapest flight ticket from Washington, D.C. Reagan-National Airport to Sardinia

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. Reagan-National to Sardinia?

British Airways and Scandinavian Airlines are the most popular carriers operating from Washington, D.C. Reagan-National to Sardinia

Cheap Washington, D.C. Reagan-National Airport to Sardinia flight deals and tips

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

Fastest flight time

14h 10m

Direct flights

None
The fastest flight from Washington, D.C. Reagan-National Airport to Sardinia takes 14h 10m
There are no direct flights from Washington, D.C. Reagan-National Airport to Sardinia. There are no popular flight routes from Washington, D.C. Reagan-National Airport to Sardinia.
Search flight deals

Frequently asked questions about flying from Washington, D.C. Reagan-National Airport to Sardinia

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

    Prices for flights from Washington, D.C. Reagan-National Airport to Sardinia are updated daily.

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

    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. Reagan-National Airport to Sardinia.

  • What documentation or ID do you need to fly to Sardinia?

    The travel and health documents required for your trip to Sardinia can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Sardinia. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Sardinia?

Finding the right flight to Sardinia 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 Sardinia quick and easy, saving you time and money.

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

All flight searches from Washington, D.C. to Sardinia on momondo can be filtered to show those which offer flexible booking policies.

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

Once all potential Washington, D.C. to Sardinia 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 Sardinia right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Sardinia from Washington, D.C.. 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.

An easier way to manage your Sardinia trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 5/17
Sun 5/24
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Sardinia

Popular cities in Sardinia

Popular flights according to clicks in the last 7 days on momondo
Flights to Romefrom $421
Flights to Milanfrom $370
Flights to Venicefrom $436
Flights to Naplesfrom $546
Flights to Florencefrom $507
Flights to Cataniafrom $595
Flights to Palermofrom $528
Flights to Bolognafrom $538
Flights to Barifrom $542
Flights to Olbiafrom $627
Flights to Pisafrom $587
Flights to Cagliarifrom $557