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Sardinia

$480+ Cheap flights from Reagan-National (DCA) to Sardinia

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/9. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — CAG
Feb 20 — Feb 271
Fri 2/20
Fri 2/27
1 adult, Economy
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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 January 21, 2026.

This Gotogate deal was found by Cheapflights users on 1/20. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/216:59 am
DCA
-
OLB
2 stops22h 16m
Multiple Airlines
Thu 4/3012:00 pm
OLB
-
DCA
2 stops15h 53m
Multiple Airlines
Deal found 1/20$767
This KLM deal was found by Cheapflights users on 1/19. 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 3/31:40 pm
DCA
-
AHO
2 stops18h 50m
KLM
Tue 3/107:10 am
AHO
-
DCA
2 stops19h 31m
KLM
Deal found 1/19$773
This Expedia deal was found by Cheapflights users on 1/20. 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.
Fri 3/69:59 am
DCA
-
AHO
2 stops22h 31m
Multiple Airlines
Fri 3/137:10 am
AHO
-
DCA
2 stops41h 55m
Multiple Airlines
Deal found 1/20$922
This oojo deal was found by Cheapflights users on 1/19. 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 9/156:00 pm
DCA
-
OLB
2 stops20h 35m
British Airways
Fri 9/259:25 pm
OLB
-
DCA
2 stops31h 37m
British Airways
Deal found 1/19$984
This oojo deal was found by Cheapflights users on 1/21. 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 8/281:44 pm
DCA
-
OLB
2 stops17h 26m
British Airways
Fri 9/49:25 pm
OLB
-
DCA
2 stops27h 02m
British Airways
Deal found 1/21$994
This Expedia deal was found by Cheapflights users on 1/21. 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.
Sat 3/79:59 am
DCA
-
AHO
2 stops42h 06m
Multiple Airlines
Sat 3/147:30 pm
AHO
-
DCA
2 stops53h 35m
Multiple Airlines
Deal found 1/21$994
This KLM deal was found by Cheapflights users on 1/20. 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.
Wed 9/166:05 am
DCA
-
OLB
1 stop20h 55m
KLM
Wed 10/149:15 am
OLB
-
DCA
2 stops19h 49m
KLM
Deal found 1/20$1,029
This Expedia deal was found by Cheapflights users on 1/19. 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 9/1511:00 am
DCA
-
CAG
2 stops16h 15m
Multiple Airlines
Fri 9/259:05 pm
CAG
-
DCA
2 stops31h 22m
Multiple Airlines
Deal found 1/19$1,072
This Priceline deal was found by Cheapflights users on 1/21. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2010:11 am
DCA
-
OLB
2 stops19h 14m
British Airways
Wed 6/39:25 pm
OLB
-
DCA
2 stops24h 48m
British Airways
Deal found 1/21$1,145
This Delta deal was found by Cheapflights users on 1/19. 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 9/11:45 pm
DCA
-
CAG
2 stops20h 40m
Delta
Mon 9/75:05 pm
CAG
-
DCA
2 stops34h 45m
Delta
Deal found 1/19$1,160
This Priceline deal was found by Cheapflights users on 1/18. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/216:15 am
DCA
-
OLB
2 stops32h 20m
British Airways
Wed 5/279:25 pm
OLB
-
DCA
2 stops30h 05m
British Airways
Deal found 1/18$1,201
This Air France deal was found by Cheapflights users on 1/21. 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.
Fri 8/286:05 am
DCA
-
OLB
1 stop20h 55m
Multiple Airlines
Fri 9/46:20 pm
OLB
-
DCA
2 stops28h 09m
Multiple Airlines
Deal found 1/21$1,254

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 January 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Ovago
2 stars

Round-trip from

$767
(Gotogate)

One-way from

$480
(Kiwi.com)
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
One-way flight 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 January 21, 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.Olbia

DCA - OLB

DCAOLB

Washington, D.C. Reagan-National

Tue 4/21

6:59 am-11:15 am

2 stops22h 16m

Olbia Costa Smeralda

Thu 4/30

12:00 pm-9:53 pm

2 stops15h 53m

$767

Washington, D.C.Alghero

DCA - AHO

DCAAHO

Washington, D.C. Reagan-National

Tue 3/3

1:40 pm-2:30 pm

2 stops18h 50m

Alghero-Fertilia

Tue 3/10

7:10 am-9:41 pm

2 stops19h 31m

$773

Washington, D.C.Alghero

DCA - AHO

DCAAHO

Washington, D.C. Reagan-National

Fri 3/6

9:59 am-2:30 pm

2 stops22h 31m

Alghero-Fertilia

Fri 3/13

7:10 am-8:05 pm

2 stops41h 55m

$922

Washington, D.C.Alghero

DCA - AHO

DCAAHO

Washington, D.C. Reagan-National

Sat 3/7

9:59 am-10:05 am

2 stops42h 06m

Alghero-Fertilia

Sat 3/14

7:30 pm-8:05 pm

2 stops53h 35m

$994

Washington, D.C.Cagliari

DCA - CAG

DCACAG

Washington, D.C. Reagan-National

Sat 3/7

3:40 pm-12:35 pm

2 stops38h 55m

Cagliari Elmas

Sat 3/14

1:20 pm-8:01 am

2 stops23h 41m

$1,443

Washington, D.C.Olbia

DCA - OLB

DCAOLB

Washington, D.C. Reagan-National

Sat 4/18

6:10 pm-5:25 pm

2 stops17h 15m

Olbia Costa Smeralda

Mon 4/27

9:35 am-10:22 pm

2 stops18h 47m

$1,679

Washington, D.C.Alghero

DCA - AHO

DCAAHO

Washington, D.C. Reagan-National

Mon 3/9

2:25 pm-2:30 pm

3 stops19h 05m

$480

Washington, D.C.Alghero

DCA - AHO

DCAAHO

Washington, D.C. Reagan-National

Tue 3/10

1:48 pm-10:05 am

2 stops15h 17m

$494

Washington, D.C.Alghero

DCA - AHO

DCAAHO

Washington, D.C. Reagan-National

Mon 3/9

1:48 pm-10:05 am

2 stops15h 17m

$494

Washington, D.C.Olbia

DCA - OLB

DCAOLB

Washington, D.C. Reagan-National

Wed 6/17

11:00 am-9:00 am

1 stop16h 00m

$1,033

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/19

Showing 1-10 of 12 results
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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 KLM fly from Washington, D.C. Reagan-National Airport to Sardinia in about 18h 50m. The time it takes to get you to your destination can typically vary by up to . There are 4338 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 - Alghero-Fertilia or Washington, D.C. Reagan-National - Cagliari Elmas.

  • 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

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Alternative routes for Reagan-National to Sardinia

See prices for flight routes from nearby airports that may be better suited for you.
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