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Olbia

$935+ 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 9/3. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — OLB
Feb 6 — Feb 131
Fri 2/6
Fri 2/13
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 January 7, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,250
(KLM)
Provider with most accurate pricing for Washington, D.C. (WAS)-Olbia Costa Smeralda flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Olbia Costa Smeralda flights.
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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 January 7, 2026.

This oojo deal was found by Cheapflights users on 1/6. 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.
Thu 9/32:54 pmDCA - OLB
2 stops23h 41mBritish Airways
Wed 9/169:20 pmOLB - DCA
2 stops31h 42mBritish Airways
Deal found 1/6$935
This FlightHub deal was found by Cheapflights users on 1/6. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/273:50 pmDCA - OLB
2 stops22h 45mBritish Airways
Mon 9/149:15 pmOLB - DCA
2 stops40h 43mBritish Airways
Deal found 1/6$969
This Delta deal was found by Cheapflights users on 1/6. 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.
Thu 8/276:05 amDCA - OLB
2 stops21h 25mDelta
Mon 9/1411:00 amOLB - DCA
1 stop18h 12mDelta
Deal found 1/6$1,148
This KLM deal was found by Cheapflights users on 1/6. 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.
Thu 8/275:00 pmDCA - OLB
1 stop34h 00mKLM
Mon 9/1411:00 amOLB - DCA
1 stop18h 12mKLM
Deal found 1/6$1,237
This KLM deal was found by Cheapflights users on 1/6. 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 4/2411:00 amDCA - OLB
2 stops17h 40mMultiple Airlines
Fri 5/19:10 amOLB - DCA
2 stops18h 52mMultiple Airlines
Deal found 1/6$1,250
This Ovago deal was found by Cheapflights users on 1/6. 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 8/275:00 pmDCA - OLB
1 stop34h 00mAir Europa
Mon 9/1411:00 amOLB - DCA
1 stop18h 12mAir Europa
Deal found 1/6$1,256
This KLM deal was found by Cheapflights users on 1/6. 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.
Thu 9/35:00 pmDCA - OLB
1 stop34h 00mKLM
Wed 9/169:15 amOLB - DCA
2 stops18h 35mKLM
Deal found 1/6$1,319
This oojo deal was found by Cheapflights users on 1/6. 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.
Sat 6/137:17 pmDCA - OLB
2 stops43h 08mBritish Airways
Mon 6/229:15 pmOLB - DCA
2 stops26h 48mBritish Airways
Deal found 1/6$1,534
This KLM deal was found by Cheapflights users on 1/7. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/135:00 pmDCA - OLB
1 stop34h 00mKLM
Mon 6/2211:00 amOLB - DCA
1 stop13h 11mKLM
Deal found 1/7$1,603
This Air France deal was found by Cheapflights users on 1/7. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/135:00 pmDCA - OLB
1 stop34h 00mAir France
Mon 6/2211:00 amOLB - DCA
2 stops17h 51mAir France
Deal found 1/7$1,607
This oojo deal was found by Cheapflights users on 1/7. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/11:44 pmDCA - OLB
2 stops15h 36mBritish Airways
Mon 7/69:15 pmOLB - DCA
2 stops24h 58mBritish Airways
Deal found 1/7$1,608
This oojo deal was found by Cheapflights users on 1/7. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/216:58 pmDCA - OLB
2 stops19h 37mBritish Airways
Sat 6/277:45 pmOLB - DCA
2 stops31h 14mBritish Airways
Deal found 1/7$1,682

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 January 7, 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 4/24

11:00 am-10:40 am

2 stops17h 40m

Olbia Costa Smeralda

Fri 5/1

9:10 am-10:02 pm

2 stops18h 52m

$1,250

Washington, D.C.Olbia

DCA - OLB

DCAOLB

Washington, D.C. Reagan-National

Sat 6/13

7:17 pm-8:25 pm

2 stops43h 08m

Olbia Costa Smeralda

Mon 6/22

9:15 pm-6:03 pm

2 stops26h 48m

$1,534

Washington, D.C.Olbia

DCA - OLB

DCAOLB

Washington, D.C. Reagan-National

Sat 6/13

5:00 pm-9:00 am

1 stop34h 00m

Olbia Costa Smeralda

Mon 6/22

11:00 am-11:12 pm

1 stop18h 12m

$1,603

Washington, D.C.Olbia

DCA - OLB

DCAOLB

Washington, D.C. Reagan-National

Sat 6/13

5:00 pm-9:00 am

1 stop34h 00m

Olbia Costa Smeralda

Mon 6/22

11:00 am-10:51 pm

2 stops17h 51m

$1,607

Washington, D.C.Olbia

DCA - OLB

DCAOLB

Washington, D.C. Reagan-National

Wed 7/1

1:44 pm-11:20 am

2 stops15h 36m

Olbia Costa Smeralda

Mon 7/6

9:15 pm-4:13 pm

2 stops24h 58m

$1,608

Washington, D.C.Olbia

DCA - OLB

DCAOLB

Washington, D.C. Reagan-National

Thu 5/21

6:58 pm-8:35 pm

2 stops19h 37m

Olbia Costa Smeralda

Sat 6/27

7:45 pm-8:59 pm

2 stops31h 14m

$1,682

Washington, D.C.Olbia

DCA - OLB

DCAOLB

Washington, D.C. Reagan-National

Wed 7/1

6:05 am-9:00 am

1 stop20h 55m

Olbia Costa Smeralda

Mon 7/6

11:00 am-6:11 pm

1 stop13h 11m

$1,707

Washington, D.C.Olbia

DCA - OLB

DCAOLB

Washington, D.C. Reagan-National

Sat 6/13

7:17 pm-8:25 pm

2 stops43h 08m

Olbia Costa Smeralda

Sat 6/20

7:45 pm-5:06 pm

2 stops27h 21m

$1,904

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/6

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 34h. The time it takes to get you to your destination can typically vary by up to 9h 08m. 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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Golfo Aranci

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