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Sardinia

$315+ Cheap flights from Dulles Intl (IAD) to Sardinia

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 8/3. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — CAG
mar. 11 — mar. 181
mié. 3/11
mié. 3/18
1 adult, Economy
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Cheap flight deals from Dulles Intl to Sardinia

Cheapest flights from Dulles Intl to Sardinia
Explore the most affordable flight options available from Dulles Intl to Sardinia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on febrero 9, 2026.

This oojo deal was found by Cheapflights users on 2/9. 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.
vie. 8/148:20 pm
IAD
-
OLB
1 stop12h 45m
Scandinavian Airlines
sáb. 8/224:00 pm
OLB
-
IAD
1 stop30h 50m
Scandinavian Airlines
Deal found 2/9$549
This Mytrip deal was found by Cheapflights users on 2/7. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 4/198:20 pm
IAD
-
CAG
3 stops22h 40m
Multiple Airlines
sáb. 4/257:45 am
CAG
-
IAD
2 stops15h 05m
Multiple Airlines
Deal found 2/7$565
This Cheapflightsfares deal was found by Cheapflights users on 2/6. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/1410:20 pm
IAD
-
OLB
1 stop12h 15m
Lufthansa
sáb. 8/225:30 pm
OLB
-
IAD
2 stops28h 35m
Lufthansa
Deal found 2/6$635
This FlightHub deal was found by Cheapflights users on 2/7. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/148:20 pm
IAD
-
CAG
1 stop29h 45m
Multiple Airlines
sáb. 8/229:10 am
CAG
-
IAD
1 stop12h 55m
Multiple Airlines
Deal found 2/7$670
This Mytrip deal was found by Cheapflights users on 2/6. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 3/234:30 pm
IAD
-
CAG
3 stops23h 10m
Multiple Airlines
lun. 3/306:00 am
CAG
-
IAD
2 stops16h 05m
Multiple Airlines
Deal found 2/6$699
This Mytrip deal was found by Cheapflights users on 2/7. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 3/249:55 am
IAD
-
CAG
2 stops31h 25m
Multiple Airlines
mar. 3/317:50 am
CAG
-
IAD
2 stops17h 35m
Multiple Airlines
Deal found 2/7$703
This Cheapflightsfares deal was found by Cheapflights users on 2/6. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/1410:20 pm
IAD
-
CAG
1 stop13h 25m
Lufthansa
sáb. 8/229:10 am
CAG
-
IAD
1 stop12h 55m
Lufthansa
Deal found 2/6$709
This oojo deal was found by Cheapflights users on 2/6. 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.
vie. 9/188:20 pm
IAD
-
OLB
1 stop12h 45m
Scandinavian Airlines
sáb. 9/264:00 pm
OLB
-
IAD
1 stop30h 50m
Scandinavian Airlines
Deal found 2/6$711
This Expedia deal was found by Cheapflights users on 2/9. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 3/1911:55 pm
IAD
-
OLB
1 stop12h 15m
Multiple Airlines
mié. 4/112:00 pm
OLB
-
IAD
2 stops29h 17m
Multiple Airlines
Deal found 2/9$752
This Trip.com deal was found by Cheapflights users on 2/9. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 3/197:00 pm
IAD
-
OLB
2 stops17h 10m
Lufthansa
mié. 4/112:00 pm
OLB
-
IAD
2 stops34h 05m
Lufthansa
Deal found 2/9$762
This Kiwi.com deal was found by Cheapflights users on 2/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/148:20 pm
IAD
-
OLB
2 stops16h 00m
Multiple Airlines
mié. 9/308:00 pm
OLB
-
IAD
1 stop25h 30m
Multiple Airlines
Deal found 2/7$823
This Kiwi.com deal was found by Cheapflights users on 2/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 9/135:15 pm
IAD
-
OLB
2 stops13h 00m
Multiple Airlines
mié. 9/308:00 pm
OLB
-
IAD
1 stop25h 30m
Multiple Airlines
Deal found 2/7$831

Find flight deals from Dulles Intl to Sardinia

Keep the following information in mind while searching for Dulles Intl to Sardinia flight deals. Data was last updated febrero 9, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$565
(Mytrip)

One-way from

$315
(Kiwi.com)
Provider with most accurate pricing for Washington, D.C. (WAS)-Olbia Costa Smeralda flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Olbia Costa Smeralda flights.
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From Washington, D.C. Dulles Intl to Sardinia
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One-way flight from Washington, D.C. Dulles Intl to Sardinia
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl 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, Cheapflights users made 2,558,603 searches. Data last updated febrero 9, 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Sardinia that are best for you.

Fly from

Dulles Intl

Fly to

Sardinia

Route

Depart

Return

Price

Washington, D.C.Cagliari

IAD - CAG

IADCAG

Washington, D.C. Dulles Intl

dom. 4/19

8:20 pm-1:00 am

3 stops22h 40m

Cagliari Elmas

sáb. 4/25

7:45 am-4:50 pm

2 stops15h 05m

$565

Washington, D.C.Cagliari

IAD - CAG

IADCAG

Washington, D.C. Dulles Intl

lun. 3/23

4:30 pm-8:40 pm

3 stops23h 10m

Cagliari Elmas

lun. 3/30

6:00 am-4:05 pm

2 stops16h 05m

$699

Washington, D.C.Cagliari

IAD - CAG

IADCAG

Washington, D.C. Dulles Intl

mar. 3/24

9:55 am-10:20 pm

2 stops31h 25m

Cagliari Elmas

mar. 3/31

7:50 am-7:25 pm

2 stops17h 35m

$703

Washington, D.C.Olbia

IAD - OLB

IADOLB

Washington, D.C. Dulles Intl

jue. 3/19

11:55 pm-5:10 pm

1 stop12h 15m

Olbia Costa Smeralda

mié. 4/1

12:00 pm-11:17 am

2 stops29h 17m

$752

Washington, D.C.Olbia

IAD - OLB

IADOLB

Washington, D.C. Dulles Intl

jue. 3/19

7:00 pm-5:10 pm

2 stops17h 10m

Olbia Costa Smeralda

mié. 4/1

12:00 pm-4:05 pm

2 stops34h 05m

$762

Washington, D.C.Cagliari

IAD - CAG

IADCAG

Washington, D.C. Dulles Intl

jue. 4/30

8:30 pm-8:20 am

3 stops29h 50m

Cagliari Elmas

mar. 5/5

6:35 pm-7:20 pm

3 stops30h 45m

$810

Washington, D.C.Cagliari

IAD - CAG

IADCAG

Washington, D.C. Dulles Intl

vie. 4/10

5:05 pm-9:35 pm

2 stops22h 30m

Cagliari Elmas

dom. 4/19

11:45 pm-8:35 pm

2 stops26h 50m

$838

Washington, D.C.Olbia

IAD - OLB

IADOLB

Washington, D.C. Dulles Intl

vie. 5/8

8:20 pm-3:05 pm

1 stop12h 45m

Olbia Costa Smeralda

sáb. 5/16

4:00 pm-4:50 pm

1 stop30h 50m

$851

Washington, D.C.Olbia

IAD - OLB

IADOLB

Washington, D.C. Dulles Intl

mié. 3/4

7:40 pm-10:40 pm

3 stops21h 00m

Olbia Costa Smeralda

lun. 3/9

7:20 pm-3:35 pm

2 stops25h 15m

$885

Washington, D.C.Cagliari

IAD - CAG

IADCAG

Washington, D.C. Dulles Intl

mié. 3/4

9:45 am-8:40 pm

3 stops28h 55m

Cagliari Elmas

lun. 3/9

1:20 pm-3:35 pm

2 stops31h 15m

$915

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/6

Showing 1-10 of 31 results
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Best time to book a flight from Dulles Intl to Sardinia

Have a flexible travel schedule? Discover the best time to fly to Sardinia from Dulles Intl 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.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Dulles Intl Airport to Sardinia
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Sardinia

Get insights into the airlines that provide service to Sardinia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sardinia. Reviews last updated febrero 9, 2026.
Get a feel of what it's like to fly with Lufthansa from Washington, D.C. Dulles Intl Airport to Sardinia by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Lufthansa
6.8
Okay
7,775 reviews

Food

6.3

Overall

6.8

Boarding

7.0

Crew

7.6

Comfort

6.8

Entertainment

6.5

Reviews

1 / 20
6.0
Good

Anonymous,Dec 2025

SFO - MUC

The coordination between United and Lufthansa teams is poor and confusing.
Lufthansa
6.8
Okay
7,775 reviews
Lufthansa
6.8
Okay
7,775 reviews

Food

6.3

Overall

6.8

Boarding

7.0

Crew

7.6

Comfort

6.8

Entertainment

6.5

Reviews

1 / 20
6.0
Good

Anonymous,Dec 2025

SFO - MUC

The coordination between United and Lufthansa teams is poor and confusing.

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Sardinia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Washington, D.C. Dulles Intl Airport to Sardinia?

    Departing from Washington, D.C. Dulles Intl Airport to Sardinia will take you 12h 45m. Washington, D.C. Dulles Intl Airport and Sardinia are separated by a distance of 4400 mi. This flight may include one or multiple stops.

  • What are the most popular routes from Washington, D.C. Dulles Intl Airport to Sardinia?

    When deciding which route to take from Washington, D.C. Dulles Intl Airport to Sardinia consider Washington, D.C. Dulles Intl - Olbia Costa Smeralda, Washington, D.C. Dulles Intl - Cagliari Elmas or Washington, D.C. Dulles Intl - Alghero-Fertilia as they are the most popular.

  • Can I find deals for flights from Dulles Intl to Sardinia that include hotel bookings?

    Yes. In addition to deals on Dulles Intl to Sardinia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Dulles Intl to Sardinia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Sardinia.

  • Can I find deals for business class flights from Dulles Intl to Sardinia?

    Yes. Cheapflights offers flight deals from Dulles Intl to Sardinia 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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Alternative routes for Dulles Intl to Sardinia

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Dulles Intl to Sardinia

Discover the top airline that operate flights from Dulles Intl to Sardinia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated febrero 9, 2026.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$726Average$953FlexibilityNo cancel feeOn-time76%

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