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Cheap flights from Washington, D.C. Reagan-National Airport to Sardinia from $432

This is the cheapest one-way 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 Sardinia departing on 8/29. 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 Sardinia

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
6:30 pm - 6:15 pm
DCA
-
OLB
17h 45m
2 stops
Delta Logo
11:20 am - 10:59 pm
OLB
-
DCA
17h 39m
1 stop
$761Delta
Tue, Aug 18 - Tue, Aug 25
Delta Logo
5:00 pm - 6:15 pm
DCA
-
OLB
19h 15m
2 stops
Delta Logo
11:20 am - 11:48 pm
OLB
-
DCA
18h 28m
2 stops
$766Delta
Tue, Aug 18 - Tue, Aug 25
Delta Logo
8:15 am - 9:00 am
DCA
-
OLB
18h 45m
1 stop
Delta Logo
11:20 am - 9:09 pm
OLB
-
DCA
15h 49m
1 stop
$860Delta
Mon, Aug 17 - Tue, Sep 8
Delta Logo
6:02 am - 9:00 am
DCA
-
OLB
20h 58m
1 stop
Delta Logo
11:20 am - 8:37 am
OLB
-
DCA
27h 17m
2 stops
$864Delta
Mon, Aug 17 - Tue, Sep 8
KLM Logo
6:02 am - 9:00 am
DCA
-
OLB
20h 58m
1 stop
KLM Logo
11:20 am - 10:59 pm
OLB
-
DCA
17h 39m
1 stop
$867KLM
Wed, Jul 22 - Thu, Jul 30
KLM Logo
5:00 pm - 9:00 am
DCA
-
OLB
34h 00m
1 stop
KLM Logo
11:20 am - 10:59 pm
OLB
-
DCA
17h 39m
1 stop
$868KLM
Tue, Aug 18 - Tue, Aug 25
Multiple Airlines Logo
11:00 am - 9:30 am
DCA
-
OLB
16h 30m
2 stops
Multiple Airlines Logo
9:15 am - 8:19 pm
OLB
-
DCA
17h 04m
2 stops
$869Multiple Airlines
Tue, Aug 18 - Wed, Sep 9
Multiple Airlines Logo
11:00 am - 9:30 am
DCA
-
OLB
16h 30m
2 stops
Multiple Airlines Logo
11:20 am - 10:59 pm
OLB
-
DCA
17h 39m
1 stop
$871Multiple Airlines
Tue, Jul 21 - Thu, Jul 30
Air Canada Logo
8:40 pm - 6:15 pm
DCA
-
CAG
39h 35m
2 stops
Air Canada Logo
9:10 am - 10:31 pm
CAG
-
DCA
19h 21m
2 stops
$999Air Canada
Fri, Aug 14 - Sat, Aug 22
Air Canada Logo
6:55 pm - 6:15 pm
DCA
-
CAG
41h 20m
2 stops
Air Canada Logo
9:10 am - 10:31 pm
CAG
-
DCA
43h 21m
2 stops
$1,020Air Canada
Fri, Aug 14 - Sat, Aug 22

Delta flights from Washington, D.C. Reagan-National Airport to Sardinia

Our best Delta deals on Washington, D.C. Reagan-National Airport to Sardinia flight tickets
Delta
Aug 18
DCA6:30 pmWashington, D.C. Reagan-National
17h 45m
2 stops
OLB6:15 pmOlbia Costa Smeralda
Aug 25
OLB11:20 amOlbia Costa Smeralda
17h 39m
1 stop
DCA10:59 pmWashington, D.C. Reagan-National
$761
Delta
Aug 18
DCA5:00 pmWashington, D.C. Reagan-National
19h 15m
2 stops
OLB6:15 pmOlbia Costa Smeralda
Aug 25
OLB11:20 amOlbia Costa Smeralda
18h 28m
2 stops
DCA11:48 pmWashington, D.C. Reagan-National
$766
Delta
Aug 17
DCA6:20 amWashington, D.C. Reagan-National
20h 40m
1 stop
OLB9:00 amOlbia Costa Smeralda
Sep 3
OLB11:20 amOlbia Costa Smeralda
17h 39m
1 stop
DCA10:59 pmWashington, D.C. Reagan-National
$860

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

Our best British Airways deals on Washington, D.C. Reagan-National Airport to Sardinia flight tickets
British Airways
Aug 17
DCA6:23 pmWashington, D.C. Reagan-National
18h 17m
2 stops
OLB6:40 pmOlbia Costa Smeralda
Sep 8
OLB7:40 pmOlbia Costa Smeralda
31h 33m
2 stops
DCA9:13 pmWashington, D.C. Reagan-National
$938
British Airways
Aug 14
DCA2:59 pmWashington, D.C. Reagan-National
16h 11m
2 stops
OLB1:10 pmOlbia Costa Smeralda
Aug 22
OLB2:05 pmOlbia Costa Smeralda
23h 54m
2 stops
DCA7:59 amWashington, D.C. Reagan-National
$1,051
British Airways
Jun 26
DCA6:00 amWashington, D.C. Reagan-National
33h 10m
2 stops
CAG9:10 pmCagliari Elmas
Jul 3
CAG8:40 pmCagliari Elmas
41h 16m
2 stops
DCA7:56 amWashington, D.C. Reagan-National
$1,586

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Reagan-National Airport to Sardinia 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 June 1, 2026.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Sardinia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Olbia

DCA - OLB

DCAOLB

Washington, D.C. Reagan-National

Tue 8/18

6:30 pm-6:15 pm

2 stops17h 45m

Olbia Costa Smeralda

Tue 8/25

11:20 am-10:59 pm

1 stop17h 39m

$761

Washington, D.C.Olbia

DCA - OLB

DCAOLB

Washington, D.C. Reagan-National

Tue 8/18

5:00 pm-6:15 pm

2 stops19h 15m

Olbia Costa Smeralda

Tue 8/25

11:20 am-11:48 pm

2 stops18h 28m

$766

Washington, D.C.Olbia

DCA - OLB

DCAOLB

Washington, D.C. Reagan-National

Mon 8/17

8:15 am-9:00 am

1 stop18h 45m

Olbia Costa Smeralda

Tue 9/8

11:20 am-9:09 pm

1 stop15h 49m

$860

Washington, D.C.Olbia

DCA - OLB

DCAOLB

Washington, D.C. Reagan-National

Mon 8/17

6:02 am-9:00 am

1 stop20h 58m

Olbia Costa Smeralda

Tue 9/8

11:20 am-8:37 am

2 stops27h 17m

$864

Washington, D.C.Olbia

DCA - OLB

DCAOLB

Washington, D.C. Reagan-National

Wed 7/22

6:02 am-9:00 am

1 stop20h 58m

Olbia Costa Smeralda

Thu 7/30

11:20 am-10:59 pm

1 stop17h 39m

$867

Washington, D.C.Olbia

DCA - OLB

DCAOLB

Washington, D.C. Reagan-National

Tue 8/18

5:00 pm-9:00 am

1 stop34h 00m

Olbia Costa Smeralda

Tue 8/25

11:20 am-10:59 pm

1 stop17h 39m

$868
Quickest round-trip

Washington, D.C.Olbia

DCA - OLB

DCAOLB

Washington, D.C. Reagan-National

Tue 8/18

11:00 am-9:30 am

2 stops16h 30m

Olbia Costa Smeralda

Wed 9/9

9:15 am-8:19 pm

2 stops17h 04m

$869

Washington, D.C.Olbia

DCA - OLB

DCAOLB

Washington, D.C. Reagan-National

Tue 7/21

11:00 am-9:30 am

2 stops16h 30m

Olbia Costa Smeralda

Thu 7/30

11:20 am-10:59 pm

1 stop17h 39m

$871

Washington, D.C.Cagliari

DCA - CAG

DCACAG

Washington, D.C. Reagan-National

Fri 8/14

8:40 pm-6:15 pm

2 stops39h 35m

Cagliari Elmas

Sat 8/22

9:10 am-10:31 pm

2 stops19h 21m

$999

Washington, D.C.Cagliari

DCA - CAG

DCACAG

Washington, D.C. Reagan-National

Fri 8/14

6:55 pm-6:15 pm

2 stops41h 20m

Cagliari Elmas

Sat 8/22

9:10 am-10:31 pm

2 stops43h 21m

$1,020

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Sardinia from

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

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 airline that flies from Washington, D.C. Reagan-National to Sardinia?

Delta, KLM, and Air France are the most popular carriers operating from Washington, D.C. Reagan-National to Sardinia

Cheap Washington, D.C. Reagan-National Airport to Sardinia flight deals and tips

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

Fastest flight time

14h 50m

Direct flights

None
The fastest flight from Washington, D.C. Reagan-National Airport to Sardinia takes 14h 50m
There are no direct flights from Washington, D.C. Reagan-National Airport to Sardinia. There are no popular flight routes from Washington, D.C. Reagan-National Airport to Sardinia.
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Frequently asked questions about flying from Washington, D.C. Reagan-National Airport to Sardinia

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

    Prices for flights from Washington, D.C. Reagan-National Airport to Sardinia are updated daily.

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. Reagan-National Airport to Sardinia.

  • What documentation or ID do you need to fly to Sardinia?

    The travel and health documents required for your trip to Sardinia 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 Sardinia. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

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

Finding the right flight to Sardinia 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 Sardinia quick and easy, saving you time and money.

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

All flight searches from Washington, D.C. to Sardinia on momondo can be filtered to show those which offer flexible booking policies.

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

Once all potential Washington, D.C. to Sardinia flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes momondo offers price alerts on flights to Sardinia from Washington, D.C.. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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