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Sibiu

$572+ Cheap flights from Dulles Intl (IAD) to Sibiu (SBZ)

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 6/28. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — SBZ
May 18 — May 251
Mon 5/18
Mon 5/25
1 adult, Economy
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Cheap flight deals from Dulles Intl to Sibiu

Cheapest flights from Dulles Intl to Sibiu
Explore the most affordable flight options available from Dulles Intl to Sibiu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 18, 2026.

This United Airlines deal was found by Cheapflights users on 4/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/75:35 pm
IAD
-
SBZ
1 stop12h 45m
United Airlines
Wed 10/146:15 am
SBZ
-
IAD
1 stop20h 10m
United Airlines
Deal found 4/17$910
This United Airlines deal was found by Cheapflights users on 4/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/610:36 pm
IAD
-
SBZ
2 stops31h 44m
United Airlines
Thu 10/151:55 pm
SBZ
-
IAD
1 stop12h 30m
United Airlines
Deal found 4/17$918
This United Airlines deal was found by Cheapflights users on 4/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/185:35 pm
IAD
-
SBZ
1 stop12h 45m
United Airlines
Mon 10/262:30 pm
SBZ
-
IAD
1 stop32h 05m
United Airlines
Deal found 4/17$920
This Justfly.com deal was found by Cheapflights users on 4/16. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1610:20 pm
IAD
-
SBZ
1 stop12h 10m
Lufthansa
Tue 9/296:15 am
SBZ
-
IAD
1 stop20h 10m
Lufthansa
Deal found 4/16$925
This United Airlines deal was found by Cheapflights users on 4/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/155:35 pm
IAD
-
SBZ
1 stop12h 45m
United Airlines
Wed 9/231:55 pm
SBZ
-
IAD
1 stop12h 30m
United Airlines
Deal found 4/17$927
This United Airlines deal was found by Cheapflights users on 4/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/228:35 am
IAD
-
SBZ
2 stops21h 45m
United Airlines
Tue 9/291:55 pm
SBZ
-
IAD
1 stop12h 30m
United Airlines
Deal found 4/17$931
This United Airlines deal was found by Cheapflights users on 4/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/208:19 am
IAD
-
SBZ
2 stops22h 01m
United Airlines
Tue 9/291:55 pm
SBZ
-
IAD
1 stop12h 30m
United Airlines
Deal found 4/17$935
This Lufthansa deal was found by Cheapflights users on 4/16. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1510:20 pm
IAD
-
SBZ
1 stop19h 45m
Lufthansa
Mon 9/286:05 pm
SBZ
-
IAD
1 stop32h 20m
Lufthansa
Deal found 4/16$937
This United Airlines deal was found by Cheapflights users on 4/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1510:24 pm
IAD
-
SBZ
2 stops31h 56m
United Airlines
Tue 9/296:15 am
SBZ
-
IAD
1 stop20h 10m
United Airlines
Deal found 4/16$943
This United Airlines deal was found by Cheapflights users on 4/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/123:25 pm
IAD
-
SBZ
2 stops14h 55m
United Airlines
Tue 10/201:55 pm
SBZ
-
IAD
1 stop12h 30m
United Airlines
Deal found 4/17$946
This United Airlines deal was found by Cheapflights users on 4/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/95:35 pm
IAD
-
SBZ
1 stop12h 45m
United Airlines
Fri 10/161:55 pm
SBZ
-
IAD
1 stop12h 30m
United Airlines
Deal found 4/17$960

Find flight deals from Dulles Intl to Sibiu

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Sibiu (SBZ). 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 April 18, 2026.

Most accurate provider

Ovago
2 stars

Most trusted provider

Ovago
3 stars

Round-trip from

$910
(United Airlines)

One-way from

$572
(Kiwi.com)
Provider with most accurate pricing for Washington, D.C. Dulles Intl-Sibiu flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. Dulles Intl-Sibiu flights.
Search Deals
From Washington, D.C. Dulles Intl to Sibiu
Search Deals
One-way flight from Washington, D.C. Dulles Intl to Sibiu
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl to Sibiu 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 April 18, 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Sibiu that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Sibiu

IAD - SBZ

IADSBZ

Washington, D.C. Dulles Intl

Wed 9/30

5:35 pm-1:20 pm

1 stop12h 45m

Sibiu

Wed 10/7

6:15 am-3:10 pm

1 stop15h 55m

$927

Washington, D.C.Sibiu

IAD - SBZ

IADSBZ

Washington, D.C. Dulles Intl

Sun 9/27

5:35 pm-5:30 pm

1 stop16h 55m

Sibiu

Tue 10/6

1:55 pm-7:25 pm

1 stop12h 30m

$927

Washington, D.C.Sibiu

IAD - SBZ

IADSBZ

Washington, D.C. Dulles Intl

Wed 9/16

3:40 pm-1:20 pm

2 stops14h 40m

Sibiu

Tue 9/29

6:15 am-7:25 pm

1 stop20h 10m

$931

Washington, D.C.Sibiu

IAD - SBZ

IADSBZ

Washington, D.C. Dulles Intl

Tue 9/15

10:20 pm-1:05 am

1 stop19h 45m

Sibiu

Mon 9/28

6:05 pm-7:25 pm

1 stop32h 20m

$937

Washington, D.C.Sibiu

IAD - SBZ

IADSBZ

Washington, D.C. Dulles Intl

Wed 9/16

3:40 pm-1:20 pm

2 stops14h 40m

Sibiu

Sun 9/27

1:55 pm-7:25 pm

1 stop12h 30m

$991

Washington, D.C.Sibiu

IAD - SBZ

IADSBZ

Washington, D.C. Dulles Intl

Tue 9/15

1:20 pm-1:20 pm

2 stops17h 00m

Sibiu

Sun 9/27

1:55 pm-7:25 pm

1 stop12h 30m

$991

Washington, D.C.Sibiu

IAD - SBZ

IADSBZ

Washington, D.C. Dulles Intl

Thu 9/17

10:20 pm-1:05 am

1 stop19h 45m

Sibiu

Tue 9/29

6:15 am-1:35 pm

2 stops14h 20m

$1,010

Washington, D.C.Sibiu

IAD - SBZ

IADSBZ

Washington, D.C. Dulles Intl

Thu 9/17

10:20 pm-1:05 am

1 stop19h 45m

Sibiu

Sun 9/27

6:15 am-7:25 pm

1 stop20h 10m

$1,047

Washington, D.C.Sibiu

IAD - SBZ

IADSBZ

Washington, D.C. Dulles Intl

Tue 5/19

3:45 pm-1:05 am

2 stops26h 20m

Sibiu

Wed 6/10

1:55 pm-11:12 am

2 stops28h 17m

$1,194
Quickest round-trip

Washington, D.C.Sibiu

IAD - SBZ

IADSBZ

Washington, D.C. Dulles Intl

Thu 5/28

5:30 pm-1:20 pm

1 stop12h 50m

Sibiu

Thu 6/4

1:55 pm-7:25 pm

1 stop12h 30m

$1,297

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/15

Showing 1-10 of 12 resultsSorted by cheapest first
1
2
  • Most accurate provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Sibiu flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on Washington, D.C. Dulles Intl Airport-Sibiu flight deals on Cheapflights vs. Ovago 90-95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Sibiu flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Sibiu flights, Cheapflights users trust Ovago the most. Ovago has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Dulles Intl Airport-Sibiu flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Dulles Intl to Sibiu

Have a flexible travel schedule? Discover the best time to fly to Sibiu 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.

Reviews of airlines servicing Sibiu

Get insights into the airlines that provide service to Sibiu. 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 Sibiu. Reviews last updated April 18, 2026.
Peruse reviews from past customers who have flown with Lufthansa from Washington, D.C. Dulles Intl Airport to Sibiu to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Lufthansa
6.8
Okay
7,930 reviews

Entertainment

6.4

Food

6.3

Overall

6.8

Boarding

7.0

Comfort

6.8

Crew

7.6

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
7,930 reviews
Lufthansa
6.8
Okay
7,930 reviews

Entertainment

6.4

Food

6.3

Overall

6.8

Boarding

7.0

Comfort

6.8

Crew

7.6

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 Sibiu. 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 Sibiu from Washington, D.C. Dulles Intl?

    Most people fly into Sibiu (SBZ) if they book a flight to Sibiu from Washington, D.C. Dulles Intl. On average, Sibiu has 0 inbound flights from Washington, D.C. Dulles Intl per day from 1 airline. Sibiu is conveniently located just 3.0 mi from Sibiu’s city center.

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

    Departing from Washington, D.C. Dulles Intl Airport to Sibiu will take you 12h 45m. Washington, D.C. Dulles Intl Airport and Sibiu are separated by a distance of 4833 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What is the cheapest airline to fly from Washington, D.C. Dulles Intl Airport to Sibiu round-trip?

    Our cheapest airline available from Washington, D.C. Dulles Intl Airport to Sibiu is Lufthansa. Our recent data shows that you can find tickets from as low as $868 on this airline.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Dulles Intl to Sibiu 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 Sibiu

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 Sibiu

Discover the top airline that operate flights from Dulles Intl to Sibiu. 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 April 18, 2026.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$868Average$1,054FlexibilityNo cancel feeOn-time76%

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