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Olbia

$515+ Cheap flights from Reagan-National (DCA) to Olbia (OLB)

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 10/30. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — OLB
Aug 25 — Sep 11
Mon 8/25
Mon 9/1
1 adult, Economy
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Cheap 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 August 20, 2025.

Round-trip from

$726
(Ovago)

One-way from

$515
(Expedia)
From Washington, D.C. Reagan-National to Olbia Costa Smeralda
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One-way flight from Washington, D.C. Reagan-National to Olbia Costa Smeralda
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Find 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 August 20, 2025.

This Ovago deal was found by Cheapflights users on 8/20. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/113:35 pmDCA - OLB
2 stops23h 00mBritish Airways
Thu 9/1812:30 pmOLB - DCA
2 stops16h 37mBritish Airways
Deal found 8/20$726
This British Airways deal was found by Cheapflights users on 8/18. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/54:40 pmDCA - OLB
2 stops35h 45mBritish Airways
Fri 9/129:25 pmOLB - DCA
2 stops31h 42mBritish Airways
Deal found 8/18$931
This Delta deal was found by Cheapflights users on 8/19. 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.
Fri 9/56:59 amDCA - OLB
2 stops21h 41mDelta
Fri 9/121:30 pmOLB - DCA
2 stops16h 23mDelta
Deal found 8/19$947
This Ovago deal was found by Cheapflights users on 8/20. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/46:45 amDCA - OLB
2 stops21h 40mBritish Airways
Sat 10/112:05 pmOLB - DCA
2 stops23h 40mBritish Airways
Deal found 8/20$961
This Orbitz deal was found by Cheapflights users on 8/18. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/3011:00 amDCA - OLB
2 stops24h 35mMultiple Airlines
Thu 10/96:30 pmOLB - DCA
2 stops45h 50mMultiple Airlines
Deal found 8/18$964
This British Airways deal was found by Cheapflights users on 8/19. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/187:23 pmDCA - OLB
2 stops19h 12mBritish Airways
Thu 9/2512:30 pmOLB - DCA
2 stops25h 29mBritish Airways
Deal found 8/19$966
This Priceline deal was found by Cheapflights users on 8/18. 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.
Sun 9/213:35 pmDCA - OLB
2 stops22h 50mBritish Airways
Sat 9/277:45 pmOLB - DCA
2 stops33h 22mBritish Airways
Deal found 8/18$994
This Orbitz deal was found by Cheapflights users on 8/19. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/246:00 amDCA - OLB
2 stops23h 20mMultiple Airlines
Sat 11/15:25 pmOLB - DCA
2 stops52h 06mMultiple Airlines
Deal found 8/19$1,022
This Priceline deal was found by Cheapflights users on 8/18. 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.
Sat 9/2010:04 pmDCA - OLB
2 stops40h 21mBritish Airways
Sat 9/277:45 pmOLB - DCA
2 stops33h 22mBritish Airways
Deal found 8/18$1,168
This Air France deal was found by Cheapflights users on 8/19. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2312:42 pmDCA - OLB
2 stops17h 58mAir France
Sun 11/25:55 pmOLB - DCA
2 stops29h 15mAir France
Deal found 8/19$1,185
This Ovago deal was found by Cheapflights users on 8/19. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/55:24 pmDCA - OLB
2 stops35h 01mBritish Airways
Mon 9/159:15 pmOLB - DCA
2 stops31h 52mBritish Airways
Deal found 8/19$1,235

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 August 20, 2025.
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

Thu 9/11

3:35 pm-8:35 pm

2 stops23h 00m

Olbia Costa Smeralda

Thu 9/18

12:30 pm-11:07 pm

2 stops16h 37m

$726

Washington, D.C.Olbia

DCA - OLB

DCAOLB

Washington, D.C. Reagan-National

Fri 9/5

5:08 pm-10:25 am

2 stops35h 17m

Olbia Costa Smeralda

Mon 9/15

9:15 pm-7:59 am

2 stops40h 44m

$931

Washington, D.C.Olbia

DCA - OLB

DCAOLB

Washington, D.C. Reagan-National

Fri 9/5

4:40 pm-10:25 am

2 stops35h 45m

Olbia Costa Smeralda

Fri 9/12

9:25 pm-11:07 pm

2 stops31h 42m

$931

Washington, D.C.Olbia

DCA - OLB

DCAOLB

Washington, D.C. Reagan-National

Fri 9/5

6:59 am-10:40 am

2 stops21h 41m

Olbia Costa Smeralda

Fri 9/12

1:30 pm-11:53 pm

2 stops16h 23m

$947

Washington, D.C.Olbia

DCA - OLB

DCAOLB

Washington, D.C. Reagan-National

Sat 10/4

6:45 am-10:25 am

2 stops21h 40m

Olbia Costa Smeralda

Sat 10/11

2:05 pm-7:45 am

2 stops23h 40m

$961

Washington, D.C.Olbia

DCA - OLB

DCAOLB

Washington, D.C. Reagan-National

Tue 9/30

11:00 am-5:35 pm

2 stops24h 35m

Olbia Costa Smeralda

Thu 10/9

6:30 pm-10:20 am

2 stops45h 50m

$964

Washington, D.C.Olbia

DCA - OLB

DCAOLB

Washington, D.C. Reagan-National

Thu 9/18

7:23 pm-8:35 pm

2 stops19h 12m

Olbia Costa Smeralda

Thu 9/25

12:30 pm-7:59 am

2 stops25h 29m

$966

Washington, D.C.Olbia

DCA - OLB

DCAOLB

Washington, D.C. Reagan-National

Sun 9/21

3:35 pm-8:25 pm

2 stops22h 50m

Olbia Costa Smeralda

Sat 9/27

7:45 pm-11:07 pm

2 stops33h 22m

$994

Washington, D.C.Olbia

DCA - OLB

DCAOLB

Washington, D.C. Reagan-National

Fri 10/24

6:00 am-11:20 am

2 stops23h 20m

Olbia Costa Smeralda

Sat 11/1

5:25 pm-4:31 pm

2 stops52h 06m

$1,022

Washington, D.C.Olbia

DCA - OLB

DCAOLB

Washington, D.C. Reagan-National

Sat 9/20

10:04 pm-8:25 pm

2 stops40h 21m

Olbia Costa Smeralda

Sat 9/27

7:45 pm-11:07 pm

2 stops33h 22m

$1,168

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/18

Showing 1-10 of 14 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 Delta fly from Washington, D.C. Reagan-National Airport to Olbia in about 21h 41m. The time it takes to get you to your destination can typically vary by up to 1h 19m. 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

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