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$642+ Cheap flights from Dulles Intl (IAD) to Sibiu (SBZ)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/1. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — SBZ
feb. 20 — feb. 271
vie. 2/20
vie. 2/27
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 enero 21, 2026.

This United Airlines deal was found by Cheapflights users on 1/20. 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.
dom. 3/15:40 pm
IAD
-
SBZ
1 stop13h 05m
United Airlines
vie. 3/136:00 am
SBZ
-
IAD
1 stop16h 35m
United Airlines
Deal found 1/20$642
This United Airlines deal was found by Cheapflights users on 1/19. 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.
mar. 1/271:20 pm
IAD
-
SBZ
2 stops17h 25m
United Airlines
mié. 4/11:55 pm
SBZ
-
IAD
1 stop12h 30m
United Airlines
Deal found 1/19$647
This United Airlines deal was found by Cheapflights users on 1/20. 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.
vie. 4/248:20 am
IAD
-
SBZ
2 stops22h 00m
United Airlines
mar. 4/286:15 am
SBZ
-
IAD
1 stop20h 10m
United Airlines
Deal found 1/20$696

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 enero 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$642
(United Airlines)
Provider with most accurate pricing for Washington, D.C. (WAS)-Sibiu flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Sibiu flights.
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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 enero 21, 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

Dulles Intl

Fly to

Sibiu

Route

Depart

Return

Price

Washington, D.C.Sibiu

IAD - SBZ

IADSBZ

Washington, D.C. Dulles Intl

dom. 3/1

5:40 pm-1:45 pm

1 stop13h 05m

Sibiu

vie. 3/13

6:00 am-4:35 pm

1 stop16h 35m

$642

Washington, D.C.Sibiu

IAD - SBZ

IADSBZ

Washington, D.C. Dulles Intl

vie. 4/24

8:20 am-1:20 pm

2 stops22h 00m

Sibiu

mar. 4/28

6:15 am-7:25 pm

1 stop20h 10m

$696

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

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.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Dulles Intl Airport to Sibiu

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Sibiu?

Currently, November is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Sibiu (average of $506). Flying from Washington, D.C. Dulles Intl Airport to Sibiu in April is currently the most expensive (average of $1,197). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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 0 airlines. 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 13h 05m. Washington, D.C. Dulles Intl Airport and Sibiu are separated by a distance of 4833 mi.

  • 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.

  • What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Sibiu?

    Currently, November is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Sibiu (average of $506). Flying from Washington, D.C. Dulles Intl Airport to Sibiu in April is currently the most expensive (average of $1,197). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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