HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Sardinia

$612+ Cheap flights from Reagan-National (DCA) to Sardinia

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/16. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — CAG
Mar 13 — Mar 201
Fri 3/13
Fri 3/20
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Reagan-National to Sardinia with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Reagan-National to Sardinia

Cheapest flights from Reagan-National to Sardinia
Explore the most affordable flight options available from Reagan-National to Sardinia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 11, 2026.

This Mytrip deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/164:10 pm
DCA
-
CAG
2 stops23h 55m
Multiple Airlines
Mon 4/208:05 am
CAG
-
DCA
3 stops19h 48m
Multiple Airlines
Deal found 2/10$612
This oojo deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/1410:15 pm
DCA
-
OLB
2 stops30h 15m
British Airways
Sat 8/227:45 pm
OLB
-
DCA
2 stops33h 32m
British Airways
Deal found 2/9$813
This Mytrip deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/44:10 pm
DCA
-
CAG
3 stops23h 15m
Multiple Airlines
Sat 4/1111:15 pm
CAG
-
DCA
2 stops28h 38m
Multiple Airlines
Deal found 2/9$831
This Mytrip deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/44:10 pm
DCA
-
OLB
3 stops24h 05m
Multiple Airlines
Fri 4/1012:10 am
OLB
-
DCA
3 stops23h 53m
Multiple Airlines
Deal found 2/9$862
This Expedia deal was found by Cheapflights users on 2/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/189:40 am
DCA
-
CAG
2 stops26h 05m
Multiple Airlines
Mon 8/319:05 pm
CAG
-
DCA
2 stops28h 52m
Multiple Airlines
Deal found 2/7$863
This KLM deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/146:05 am
DCA
-
OLB
1 stop20h 55m
KLM
Sat 8/2210:55 am
OLB
-
DCA
1 stop13h 16m
KLM
Deal found 2/9$945
This oojo deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/87:45 pm
DCA
-
OLB
2 stops18h 50m
British Airways
Thu 9/1712:15 pm
OLB
-
DCA
2 stops17h 08m
British Airways
Deal found 2/8$1,025
This oojo deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/312:54 pm
DCA
-
OLB
2 stops21h 46m
British Airways
Wed 9/99:25 pm
OLB
-
DCA
2 stops31h 37m
British Airways
Deal found 2/10$1,026
This Air France deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/87:30 pm
DCA
-
OLB
2 stops31h 30m
Multiple Airlines
Thu 9/1711:20 am
OLB
-
DCA
1 stop12h 51m
Multiple Airlines
Deal found 2/8$1,029
This Delta deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/85:00 pm
DCA
-
OLB
1 stop34h 00m
Delta
Thu 9/1711:20 am
OLB
-
DCA
1 stop17h 52m
Delta
Deal found 2/8$1,030
This oojo deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/121:25 pm
DCA
-
OLB
2 stops40h 00m
British Airways
Tue 5/267:40 pm
OLB
-
DCA
2 stops33h 30m
British Airways
Deal found 2/9$1,034
This KLM deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/85:00 pm
DCA
-
OLB
1 stop34h 00m
KLM
Wed 9/169:15 am
OLB
-
DCA
2 stops18h 35m
KLM
Deal found 2/8$1,037

Find flight deals from Reagan-National to Sardinia

Keep the following information in mind while searching for Reagan-National to Sardinia flight deals. Data was last updated February 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$612
(Mytrip)
Provider with most accurate pricing for Washington, D.C. (WAS)-Olbia Costa Smeralda flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Olbia Costa Smeralda flights.
Search Deals
From Washington, D.C. Reagan-National to Sardinia
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Reagan-National 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, Cheapflights users made 2,558,603 searches. Data last updated February 11, 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

Reagan-National

Fly to

Sardinia

Route

Depart

Return

Price

Washington, D.C.Cagliari

DCA - CAG

DCACAG

Washington, D.C. Reagan-National

Thu 4/16

4:10 pm-10:05 pm

2 stops23h 55m

Cagliari Elmas

Mon 4/20

8:05 am-9:53 pm

3 stops19h 48m

$612

Washington, D.C.Cagliari

DCA - CAG

DCACAG

Washington, D.C. Reagan-National

Sat 4/4

4:10 pm-9:25 pm

3 stops23h 15m

Cagliari Elmas

Sat 4/11

11:15 pm-9:53 pm

2 stops28h 38m

$831

Washington, D.C.Olbia

DCA - OLB

DCAOLB

Washington, D.C. Reagan-National

Sat 4/4

4:10 pm-10:15 pm

3 stops24h 05m

Olbia Costa Smeralda

Fri 4/10

12:10 am-6:03 pm

3 stops23h 53m

$862

Washington, D.C.Olbia

DCA - OLB

DCAOLB

Washington, D.C. Reagan-National

Tue 5/12

1:25 pm-11:25 am

2 stops40h 00m

Olbia Costa Smeralda

Tue 5/26

7:40 pm-11:10 pm

2 stops33h 30m

$1,034

Washington, D.C.Olbia

DCA - OLB

DCAOLB

Washington, D.C. Reagan-National

Tue 3/31

9:40 am-5:35 pm

2 stops25h 55m

Olbia Costa Smeralda

Tue 4/7

6:20 pm-7:53 pm

2 stops31h 33m

$1,047

Washington, D.C.Olbia

DCA - OLB

DCAOLB

Washington, D.C. Reagan-National

Thu 3/19

6:50 pm-5:30 pm

2 stops41h 40m

Olbia Costa Smeralda

Wed 4/1

12:00 pm-9:53 pm

2 stops15h 53m

$1,075

Washington, D.C.Cagliari

DCA - CAG

DCACAG

Washington, D.C. Reagan-National

Thu 2/26

5:00 pm-3:10 pm

2 stops16h 10m

Cagliari Elmas

Wed 3/4

9:30 am-9:34 pm

2 stops18h 04m

$1,124

Washington, D.C.Olbia

DCA - OLB

DCAOLB

Washington, D.C. Reagan-National

Fri 5/15

4:43 pm-6:55 pm

2 stops20h 12m

Olbia Costa Smeralda

Sun 5/24

11:20 am-7:59 am

2 stops26h 39m

$1,147

Washington, D.C.Cagliari

DCA - CAG

DCACAG

Washington, D.C. Reagan-National

Sun 5/31

6:00 am-9:50 pm

3 stops33h 50m

Cagliari Elmas

Sun 7/5

10:50 am-10:18 am

2 stops29h 28m

$1,183

Washington, D.C.Cagliari

DCA - CAG

DCACAG

Washington, D.C. Reagan-National

Thu 4/16

4:00 pm-4:25 pm

2 stops18h 25m

Cagliari Elmas

Mon 4/20

5:05 pm-6:59 pm

2 stops31h 54m

$1,214

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/8

Showing 1-10 of 18 results
1
2

Best time to book a flight from Reagan-National to Sardinia

Have a flexible travel schedule? Discover the best time to fly to Sardinia from Reagan-National with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Reagan-National Airport to Sardinia
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Reagan-National to Sardinia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Washington, D.C. Reagan-National Airport to Sardinia?

    Airlines like British Airways fly from Washington, D.C. Reagan-National Airport to Sardinia in about 40h. The time it takes to get you to your destination can typically vary by up to . There are 4385 mi between Washington, D.C. Reagan-National Airport and Sardinia.

  • What are the most popular routes from Washington, D.C. Reagan-National Airport to Sardinia?

    The most popular route from Washington, D.C. Reagan-National Airport to Sardinia is Washington, D.C. Reagan-National - Olbia Costa Smeralda. You may also consider Washington, D.C. Reagan-National - Cagliari Elmas or Washington, D.C. Reagan-National - Alghero-Fertilia.

  • Can I find deals for flights from Reagan-National to Sardinia that include hotel bookings?

    Yes. In addition to deals on Reagan-National to Sardinia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Reagan-National to Sardinia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Reagan-National to Sardinia.

  • Can I find deals for business class flights from Reagan-National to Sardinia?

    Yes. Cheapflights offers flight deals from Reagan-National to Sardinia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Reagan-National to Sardinia

See prices for flight routes from nearby airports that may be better suited for you.
Dulles Intl to Leonardo da Vinci/Fiumicino flights
Baltimore to Leonardo da Vinci/Fiumicino flights
Reagan-National to Leonardo da Vinci/Fiumicino flights
Dulles Intl to Vicenza flights
Dulles Intl to Malpensa flights
Dulles Intl to Linate flights
Reagan-National to Malpensa flights
Baltimore to Malpensa flights
Baltimore to Linate flights
Reagan-National to Linate flights
Dulles Intl to Florence flights
Baltimore to Vicenza flights
Reagan-National to Vicenza flights
Dulles Intl to Naples flights
Baltimore to Florence flights
Reagan-National to Florence flights
Baltimore to Naples flights
Dulles Intl to Bergamo flights
Dulles Intl to Bologna flights
Reagan-National to Naples flights
Dulles Intl to Ciampino flights
Dulles Intl to Catania flights
Reagan-National to Bologna flights
Dulles Intl to Palermo flights
Baltimore to Bologna flights
Reagan-National to Catania flights
Dulles Intl to Treviso A. Canova flights
Baltimore to Palermo flights
Baltimore to Catania flights
Reagan-National to Palermo flights
Dulles Intl to Olbia flights
Baltimore to Ciampino flights
Dulles Intl to Genoa flights
Dulles Intl to Bari flights
Dulles Intl to Turin flights
Reagan-National to Bari flights
Baltimore to Bergamo flights
Dulles Intl to Pisa flights
Reagan-National to Turin flights
Baltimore to Genoa flights
Baltimore to Pisa flights
Dulles Intl to Verona flights
Baltimore to Turin flights
Reagan-National to Pisa flights
Dulles Intl to Cagliari flights
Baltimore to Bari flights
Reagan-National to Genoa flights
Dulles Intl to Brindisi flights
Reagan-National to Olbia flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.