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Olbia

$722+ Cheap flights from Reagan-National (DCA) to Olbia (OLB)

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 8/14. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — OLB
Mar 20 — Mar 271
Fri 3/20
Fri 3/27
1 adult, Economy
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Cheap flight deals from Reagan-National to Olbia

Cheapest flights from Reagan-National to Olbia
Explore the most affordable flight options available from Reagan-National to Olbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 18, 2026.

This oojo deal was found by Cheapflights users on 2/18. 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 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 stops32h 31m
British Airways
Deal found 2/18$722
This KLM deal was found by Cheapflights users on 2/17. 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 stop18h 17m
KLM
Deal found 2/17$945
This oojo deal was found by Cheapflights users on 2/16. 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 8/217:17 pm
DCA
-
OLB
2 stops17h 38m
British Airways
Sat 8/297:45 pm
OLB
-
DCA
2 stops28h 42m
British Airways
Deal found 2/16$969
This Orbitz deal was found by Cheapflights users on 2/16. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/711:05 am
DCA
-
OLB
2 stops24h 30m
Multiple Airlines
Mon 4/136:25 pm
OLB
-
DCA
2 stops27h 05m
Multiple Airlines
Deal found 2/16$1,014
This KLM deal was found by Cheapflights users on 2/16. 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 8/216:05 am
DCA
-
OLB
1 stop20h 55m
Multiple Airlines
Sat 8/2910:15 am
OLB
-
DCA
2 stops17h 06m
Multiple Airlines
Deal found 2/16$1,058
This oojo deal was found by Cheapflights users on 2/15. 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 8/287:17 pm
DCA
-
OLB
2 stops17h 38m
British Airways
Tue 9/87:40 pm
OLB
-
DCA
2 stops31h 50m
British Airways
Deal found 2/15$1,086
This Delta deal was found by Cheapflights users on 2/15. 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.
Fri 8/283:30 pm
DCA
-
OLB
2 stops20h 45m
Delta
Tue 9/811:20 am
OLB
-
DCA
1 stop17h 52m
Delta
Deal found 2/15$1,089
This British Airways deal was found by Cheapflights users on 2/17. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/197:22 pm
DCA
-
OLB
2 stops17h 58m
Multiple Airlines
Wed 9/308:00 pm
OLB
-
DCA
2 stops30h 15m
Multiple Airlines
Deal found 2/17$1,109
This Gotogate deal was found by Cheapflights users on 2/14. 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 3/316:59 am
DCA
-
OLB
2 stops28h 36m
Multiple Airlines
Tue 4/76:20 pm
OLB
-
DCA
2 stops31h 33m
Multiple Airlines
Deal found 2/14$1,118

Find flight deals from Reagan-National to Olbia

Discover tips and strategies to find the most affordable flight options for your journey from Reagan-National (DCA) to Olbia (OLB). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 18, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$722
(oojo)
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 Olbia Costa Smeralda
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Reagan-National to Olbia 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 18, 2026.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Olbia that are best for you.

Fly from

Reagan-National

Fly to

Olbia

Route

Depart

Return

Price

Washington, D.C.Olbia

DCA - OLB

DCAOLB

Washington, D.C. Reagan-National

Fri 8/14

10:15 pm-10:30 am

2 stops30h 15m

Olbia Costa Smeralda

Sat 8/22

7:45 pm-10:16 pm

2 stops32h 31m

$722

Washington, D.C.Olbia

DCA - OLB

DCAOLB

Washington, D.C. Reagan-National

Fri 8/14

6:05 am-9:00 am

1 stop20h 55m

Olbia Costa Smeralda

Sat 8/22

10:55 am-11:12 pm

1 stop18h 17m

$945

Washington, D.C.Olbia

DCA - OLB

DCAOLB

Washington, D.C. Reagan-National

Tue 4/7

11:05 am-5:35 pm

2 stops24h 30m

Olbia Costa Smeralda

Mon 4/13

6:25 pm-3:30 pm

2 stops27h 05m

$1,014

Washington, D.C.Olbia

DCA - OLB

DCAOLB

Washington, D.C. Reagan-National

Tue 3/31

6:59 am-5:35 pm

2 stops28h 36m

Olbia Costa Smeralda

Tue 4/7

6:20 pm-7:53 pm

2 stops31h 33m

$1,118

Washington, D.C.Olbia

DCA - OLB

DCAOLB

Washington, D.C. Reagan-National

Fri 8/14

9:00 am-9:00 am

2 stops18h 00m

Olbia Costa Smeralda

Sat 8/22

10:55 am-6:11 pm

1 stop13h 16m

$1,156

Washington, D.C.Olbia

DCA - OLB

DCAOLB

Washington, D.C. Reagan-National

Fri 7/17

1:24 pm-6:55 pm

2 stops23h 31m

$952

Washington, D.C.Olbia

DCA - OLB

DCAOLB

Washington, D.C. Reagan-National

Mon 6/22

10:00 am-9:00 am

2 stops17h 00m

$1,033

Washington, D.C.Olbia

DCA - OLB

DCAOLB

Washington, D.C. Reagan-National

Mon 6/22

11:00 am-9:00 am

1 stop16h 00m

$1,033

Washington, D.C.Olbia

DCA - OLB

DCAOLB

Washington, D.C. Reagan-National

Fri 6/19

9:40 am-4:40 pm

2 stops25h 00m

$1,111

Washington, D.C.Olbia

DCA - OLB

DCAOLB

Washington, D.C. Reagan-National

Fri 6/19

6:59 pm-6:55 pm

2 stops17h 56m

$1,290

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/16

Showing 1-10 of 11 results
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Best time to book a flight from Reagan-National to Olbia

Have a flexible travel schedule? Discover the best time to fly to Olbia 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.

Related info for your journey

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

  • What airport do you fly into for flights to Olbia from Washington, D.C. Reagan-National?

    For a flight from Washington, D.C. Reagan-National to Olbia, you will be flying into Costa Smeralda. Olbia Costa Smeralda (OLB) is just 1.9 mi from the center of the city. Costa Smeralda is the only Olbia airport and it handles 0 inbound flights from Washington, D.C. Reagan-National per day. 0 airlines have flights to Olbia Costa Smeralda from Washington, D.C. Reagan-National on a regular basis.

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

    Airlines like British Airways and KLM fly from Washington, D.C. Reagan-National Airport to Olbia in about 20h 55m. The time it takes to get you to your destination can typically vary by up to 9h 20m. The distance from Washington, D.C. Reagan-National Airport to Olbia is about 4385 mi. This flight may include one or multiple stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Reagan-National to Olbia 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

Traveling to a place near Olbia?

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Golfo Aranci

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