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Cheap flights from Washington, D.C. Reagan-National Airport to Olbia from $862

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 4/4. 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 - 10:15 pm
DCA
-
OLB
24h 05m
3 stops
Multiple Airlines Logo
12:10 am - 6:03 pm
OLB
-
DCA
23h 53m
3 stops
$862Multiple Airlines
Sat, Apr 4 - Fri, Apr 10
Multiple Airlines Logo
4:10 pm - 10:10 pm
DCA
-
OLB
24h 00m
3 stops
Multiple Airlines Logo
11:00 am - 10:43 pm
OLB
-
DCA
17h 43m
3 stops
$896Multiple Airlines
Fri, Apr 3 - Sat, Apr 18
Multiple Airlines Logo
4:10 pm - 4:35 pm
DCA
-
OLB
18h 25m
2 stops
Multiple Airlines Logo
9:10 pm - 6:03 pm
OLB
-
DCA
26h 53m
2 stops
$912Multiple Airlines
Fri, Apr 3 - Sat, Apr 18
British Airways Logo
4:43 pm - 6:55 pm
DCA
-
OLB
20h 12m
2 stops
British Airways Logo
11:20 am - 7:59 am
OLB
-
DCA
26h 39m
2 stops
$1,147British Airways
Fri, May 15 - Sun, May 24
British Airways Logo
1:25 pm - 6:55 pm
DCA
-
OLB
23h 30m
2 stops
British Airways Logo
11:20 am - 7:59 am
OLB
-
DCA
26h 39m
2 stops
$1,148British Airways
Fri, May 15 - Sun, May 24
Multiple Airlines Logo
4:10 pm - 11:30 pm
DCA
-
OLB
25h 20m
2 stops
Multiple Airlines Logo
12:10 am - 6:03 pm
OLB
-
DCA
47h 53m
3 stops
$1,206Multiple Airlines
Sat, Apr 4 - Fri, Apr 10
Multiple Airlines Logo
11:00 am - 4:35 pm
DCA
-
OLB
23h 35m
2 stops
Multiple Airlines Logo
12:00 pm - 9:48 pm
OLB
-
DCA
15h 48m
2 stops
$1,288Multiple Airlines
Wed, Jul 29 - Fri, Aug 14
Multiple Airlines Logo
6:05 am - 9:00 am
DCA
-
OLB
20h 55m
1 stop
Multiple Airlines Logo
10:15 am - 10:51 pm
OLB
-
DCA
18h 36m
2 stops
$1,289Multiple Airlines
Wed, Jul 29 - Fri, Aug 14
Air France Logo
2:00 pm - 10:40 am
DCA
-
OLB
14h 40m
2 stops
Air France Logo
11:35 am - 10:50 pm
OLB
-
DCA
17h 15m
2 stops
$1,337Air France
Fri, Apr 3 - Sat, Apr 18
Multiple Airlines Logo
9:40 am - 2:15 pm
DCA
-
OLB
22h 35m
3 stops
Multiple Airlines Logo
8:20 am - 12:00 pm
OLB
-
DCA
33h 40m
3 stops
$1,347Multiple Airlines
Sun, Jun 14 - Sun, Jun 21

British Airways flights from Washington, D.C. Reagan-National Airport to Olbia

Our best British Airways deals on Washington, D.C. Reagan-National Airport to Olbia flight tickets
British Airways
May 15
DCA4:43 pmWashington, D.C. Reagan-National
20h 12m
2 stops
OLB6:55 pmOlbia Costa Smeralda
May 24
OLB11:20 amOlbia Costa Smeralda
26h 39m
2 stops
DCA7:59 amWashington, D.C. Reagan-National
$1,147
British Airways
May 15
DCA1:25 pmWashington, D.C. Reagan-National
23h 30m
2 stops
OLB6:55 pmOlbia Costa Smeralda
May 24
OLB11:20 amOlbia Costa Smeralda
26h 39m
2 stops
DCA7:59 amWashington, D.C. Reagan-National
$1,148
British Airways
Jun 14
DCA2:24 pmWashington, D.C. Reagan-National
24h 01m
2 stops
OLB8:25 pmOlbia Costa Smeralda
Jun 21
OLB11:20 amOlbia Costa Smeralda
26h 39m
2 stops
DCA7:59 amWashington, D.C. Reagan-National
$1,597

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

Our best KLM deals on Washington, D.C. Reagan-National Airport to Olbia flight tickets
KLM
Jun 13
DCA5:00 pmWashington, D.C. Reagan-National
34h 00m
1 stop
OLB9:00 amOlbia Costa Smeralda
Jun 20
OLB10:55 amOlbia Costa Smeralda
13h 16m
1 stop
DCA6:11 pmWashington, D.C. Reagan-National
$2,205
KLM
Jun 14
DCA11:00 amWashington, D.C. Reagan-National
16h 00m
1 stop
OLB9:00 amOlbia Costa Smeralda
Jun 21
OLB8:20 amOlbia Costa Smeralda
15h 51m
2 stops
DCA6:11 pmWashington, D.C. Reagan-National
$2,990

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 February 13, 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

Fly to

Route

Depart

Return

Price

Washington, D.C.Olbia

DCA - OLB

DCAOLB

Washington, D.C. Reagan-National

Sat 4/4

4:10 pm-10:15 pm

3 stops24h 05m

Olbia Costa Smeralda

Fri 4/10

12:10 am-6:03 pm

3 stops23h 53m

$862

Washington, D.C.Olbia

DCA - OLB

DCAOLB

Washington, D.C. Reagan-National

Fri 4/3

4:10 pm-10:10 pm

3 stops24h 00m

Olbia Costa Smeralda

Sat 4/18

11:00 am-10:43 pm

3 stops17h 43m

$896

Washington, D.C.Olbia

DCA - OLB

DCAOLB

Washington, D.C. Reagan-National

Fri 4/3

4:10 pm-4:35 pm

2 stops18h 25m

Olbia Costa Smeralda

Sat 4/18

9:10 pm-6:03 pm

2 stops26h 53m

$912

Washington, D.C.Olbia

DCA - OLB

DCAOLB

Washington, D.C. Reagan-National

Fri 5/15

4:43 pm-6:55 pm

2 stops20h 12m

Olbia Costa Smeralda

Sun 5/24

11:20 am-7:59 am

2 stops26h 39m

$1,147

Washington, D.C.Olbia

DCA - OLB

DCAOLB

Washington, D.C. Reagan-National

Fri 5/15

1:25 pm-6:55 pm

2 stops23h 30m

Olbia Costa Smeralda

Sun 5/24

11:20 am-7:59 am

2 stops26h 39m

$1,148

Washington, D.C.Olbia

DCA - OLB

DCAOLB

Washington, D.C. Reagan-National

Sat 4/4

4:10 pm-11:30 pm

2 stops25h 20m

Olbia Costa Smeralda

Fri 4/10

12:10 am-6:03 pm

3 stops47h 53m

$1,206

Washington, D.C.Olbia

DCA - OLB

DCAOLB

Washington, D.C. Reagan-National

Wed 7/29

11:00 am-4:35 pm

2 stops23h 35m

Olbia Costa Smeralda

Fri 8/14

12:00 pm-9:48 pm

2 stops15h 48m

$1,288

Washington, D.C.Olbia

DCA - OLB

DCAOLB

Washington, D.C. Reagan-National

Wed 7/29

6:05 am-9:00 am

1 stop20h 55m

Olbia Costa Smeralda

Fri 8/14

10:15 am-10:51 pm

2 stops18h 36m

$1,289

Washington, D.C.Olbia

DCA - OLB

DCAOLB

Washington, D.C. Reagan-National

Fri 4/3

2:00 pm-10:40 am

2 stops14h 40m

Olbia Costa Smeralda

Sat 4/18

11:35 am-10:50 pm

2 stops17h 15m

$1,337

Washington, D.C.Olbia

DCA - OLB

DCAOLB

Washington, D.C. Reagan-National

Sun 6/14

9:40 am-2:15 pm

3 stops22h 35m

Olbia Costa Smeralda

Sun 6/21

8:20 am-12:00 pm

3 stops33h 40m

$1,347

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

Fastest flight time

17h 08m

Direct flights

None
The fastest flight from Washington, D.C. Reagan-National Airport to Olbia takes 17h 08m
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.
Search flight deals

  • 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 17h 08m.

  • 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.

  • How do I get Price Alerts for flights from Washington, D.C. Reagan-National Airport to Olbia?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to Washington, D.C. Reagan-National Airport from Olbia. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

  • How can I save money on flights from Washington, D.C. Reagan-National Airport to Olbia with momondo?

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

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
Santa Teresa Gallura
Golfo Aranci
Porto Rotondo
Costa Smeralda

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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