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Cheap flights from Washington, D.C. Reagan-National Airport to Olbia from $751

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Reagan-National Airport to Olbia departing on 12/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Washington, D.C. Reagan-National Airport to Olbia

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
4:10 pm - 2:30 pmDCA-OLB
16h 20m3 stops
Multiple Airlines Logo
7:00 am - 6:05 pmOLB-DCA
17h 05m3 stops
$751Multiple Airlines
Find Deal
Fri, Dec 5 - Fri, Dec 12
Multiple Airlines Logo
11:05 am - 10:40 pmDCA-OLB
29h 35m3 stops
Multiple Airlines Logo
7:00 am - 8:55 amOLB-DCA
31h 55m3 stops
$904Multiple Airlines
Find Deal
Tue, Nov 25 - Sun, Nov 30
Multiple Airlines Logo
4:10 pm - 6:25 pmDCA-OLB
20h 15m2 stops
Multiple Airlines Logo
6:45 am - 9:56 pmOLB-DCA
21h 11m3 stops
$1,344Multiple Airlines
Find Deal
Fri, Dec 5 - Fri, Dec 12

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Reagan-National Airport 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, momondo users made 832,500 searches. Data last updated October 23, 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

Fly to

Route

Depart

Return

Price

Washington, D.C.Olbia

DCA - OLB

DCAOLB

Washington, D.C. Reagan-National

Fri 12/5

4:10 pm-2:30 pm

3 stops16h 20m

Olbia Costa Smeralda

Fri 12/12

7:00 am-6:05 pm

3 stops17h 05m

$751

Washington, D.C.Olbia

DCA - OLB

DCAOLB

Washington, D.C. Reagan-National

Tue 11/25

11:05 am-10:40 pm

3 stops29h 35m

Olbia Costa Smeralda

Sun 11/30

7:00 am-8:55 am

3 stops31h 55m

$904

Washington, D.C.Olbia

DCA - OLB

DCAOLB

Washington, D.C. Reagan-National

Fri 12/5

4:10 pm-6:25 pm

2 stops20h 15m

Olbia Costa Smeralda

Fri 12/12

6:45 am-9:56 pm

3 stops21h 11m

$1,344

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Olbia from

How to get the cheapest flight ticket from Washington, D.C. Reagan-National Airport to Olbia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Olbia?

The cheapest day to depart from Washington, D.C. Reagan-National Airport to Olbia is on a Tuesday. Travelers who choose to depart for Olbia on a Tuesday will often find tickets for as low as $1,096. On the other hand, Friday is the most expensive day to depart from Washington, D.C. Reagan-National Airport because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,290.

What is the cheapest time of day to depart on your flight to Olbia?

Our most recent data shows that the best time of day to fly to Olbia is in the afternoon. Flights from Washington, D.C. Reagan-National Airport to Olbia during this time can be as low as $1,126. Try not to purchase tickets in the evening because they tend to be around $1,182. Of course, these prices can vary depending on the time of year and what airport you fly to.

When to book flights from Washington, D.C. Reagan-National Airport to Olbia

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Reagan-National Airport to Olbia according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. Reagan-National Airport to Olbia (DCA to OLB) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Reagan-National Airport to Olbia

Direct flights

None
There are no direct flights from Washington, D.C. Reagan-National Airport to Olbia. There are no popular flight routes from Washington, D.C. Reagan-National Airport to Olbia.
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  • How far is Washington, D.C. Reagan-National to Olbia Costa Smeralda by plane?

    Olbia Costa Smeralda is 4383.2 mi away from Washington, D.C. Reagan-National. By plane, this route typically takes 16h 20m.

  • When did momondo last update prices for flights from Washington, D.C. Reagan-National Airport to Olbia Costa Smeralda Airport?

    Prices for flights from Washington, D.C. Reagan-National Airport to Olbia Costa Smeralda Airport refresh daily.

  • How old do you have to be to fly from Washington, D.C. Reagan-National Airport to Olbia Costa Smeralda Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. Reagan-National Airport to Olbia Costa Smeralda Airport.

  • What documentation or ID do you need to fly to Olbia Costa Smeralda Airport?

    The travel and health documents required for your trip to Olbia Costa Smeralda Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Olbia Costa Smeralda Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near Olbia?

Book flights to Olbia if you plan to visit one of these locations
Porto Cervo
San Teodoro
La Maddalena
Cala Gonone
Palau
Costa Smeralda
Porto Rotondo
Santa Teresa Gallura
Golfo Aranci

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Olbia?

Finding the right flight to Olbia from Washington, D.C. is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Olbia quick and easy, saving you time and money.

Can I find flights from Washington, D.C. to Olbia with flexible booking policies on momondo?

Yes. All flights to Olbia from Washington, D.C. on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Washington, D.C. to Olbia?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Olbia from Washington, D.C..

I’m not ready to book a flight from Washington, D.C. to Olbia right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Olbia, momondo offers a useful price alert feature which will track prices for flights to Olbia from Washington, D.C. and alert you when they change.

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