$771 Cheap Flights from Raleigh (RDU) to Sibiu (SBZ)

View $771 flight on Thu, Aug 28, 2025Opens in a new window

Popular airlines from Raleigh-Durham International Airport (RDU) to Sibiu (SBZ)

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • one key icon

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Raleigh to Sibiu (RDU-SBZ)

Prices were available within the past 7 days and start at $771 for one-way flights and $888 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Lufthansa
Sun, Sep 14 - Tue, Sep 30
RDU
Raleigh
SBZ
Sibiu
$888 Roundtrip, found 4 days ago
$888
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Sun, Sep 14 from Raleigh to Sibiu, returning Tue, Sep 30, priced at $888 found 4 days ago
Lufthansa
Sun, Sep 14 - Fri, Sep 26
RDU
Raleigh
SBZ
Sibiu
$888 Roundtrip, found 4 days ago
$888
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Sun, Sep 14 from Raleigh to Sibiu, returning Fri, Sep 26, priced at $888 found 4 days ago
Air Canada
Sat, Sep 13 - Tue, Sep 30
RDU
Raleigh
SBZ
Sibiu
$891 Roundtrip, found 4 days ago
$891
Roundtrip
found 4 days ago
Select Air Canada flight, departing Sat, Sep 13 from Raleigh to Sibiu, returning Tue, Sep 30, priced at $891 found 4 days ago
United
Mon, Aug 25 - Wed, Sep 10
RDU
Raleigh
SBZ
Sibiu
$914 Roundtrip, found 4 days ago
$914
Roundtrip
found 4 days ago
Select United flight, departing Mon, Aug 25 from Raleigh to Sibiu, returning Wed, Sep 10, priced at $914 found 4 days ago
United
Mon, Aug 25 - Tue, Sep 9
RDU
Raleigh
SBZ
Sibiu
$917 Roundtrip, found 4 days ago
$917
Roundtrip
found 4 days ago
Select United flight, departing Mon, Aug 25 from Raleigh to Sibiu, returning Tue, Sep 9, priced at $917 found 4 days ago
United
Mon, Aug 25 - Fri, Sep 12
RDU
Raleigh
SBZ
Sibiu
$917 Roundtrip, found 4 days ago
$917
Roundtrip
found 4 days ago
Select United flight, departing Mon, Aug 25 from Raleigh to Sibiu, returning Fri, Sep 12, priced at $917 found 4 days ago
Lufthansa
Tue, Aug 26 - Wed, Sep 10
RDU
Raleigh
SBZ
Sibiu
$933 Roundtrip, found 4 days ago
$933
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Tue, Aug 26 from Raleigh to Sibiu, returning Wed, Sep 10, priced at $933 found 4 days ago
Lufthansa
Tue, Aug 26 - Tue, Sep 9
RDU
Raleigh
SBZ
Sibiu
$936 Roundtrip, found 4 days ago
$936
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Tue, Aug 26 from Raleigh to Sibiu, returning Tue, Sep 9, priced at $936 found 4 days ago
Lufthansa
Tue, Aug 26 - Fri, Sep 12
RDU
Raleigh
SBZ
Sibiu
$936 Roundtrip, found 4 days ago
$936
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Tue, Aug 26 from Raleigh to Sibiu, returning Fri, Sep 12, priced at $936 found 4 days ago
Austrian Airlines
Mon, Sep 15 - Mon, Sep 29
RDU
Raleigh
SBZ
Sibiu
$963 Roundtrip, found 4 days ago
$963
Roundtrip
found 4 days ago
Select Austrian Airlines flight, departing Mon, Sep 15 from Raleigh to Sibiu, returning Mon, Sep 29, priced at $963 found 4 days ago
Flights from Raleigh (RDU) to Sibiu (SBZ)
Origin airport
Raleigh - Durham Intl.
Destination airport
Sibiu
Roundtrip price
$888
Distance
5036 mi

Raleigh to Sibiu Flights

The cheapest times to fly from Raleigh to Sibiu

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Raleigh to Sibiu are during the month of September. You can find some of the cheapest flights from Raleigh to Sibiu with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Raleigh to Sibiu

Sunday is one of the best days to book for cheap flights from Raleigh to Sibiu: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Raleigh to Sibiu

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Raleigh to Sibiu in 2025. You can also book with separate airlines for your outbound and return journeys, from $771 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Raleigh to Sibiu flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Raleigh to Sibiu airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Raleigh - Durham Intl. Airport (RDU) to Sibiu Airport (SBZ) cost?
Discover the latest flight deals from RDU to SBZ by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from RDU to SBZ?
The cheapest flights from RDU to SBZ are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from RDU to SBZ?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from RDU to SBZ. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Raleigh - Durham Intl. Airport (RDU) to Sibiu Airport (SBZ)?
You'll have to take a flight with a layover if you're traveling from Raleigh - Durham Intl. Airport (RDU) to Sibiu Airport (SBZ). There are no daily direct flights on this route. However, just filter your search to include one or more stops to discover the best option for your trip.
What day of the week has the most flights from RDU to SBZ?
Usually you'll find the largest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* However, this can change based on the season, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Raleigh - Durham Intl. Airport (RDU) to Sibiu Airport (SBZ)?
Choose a flight from Raleigh - Durham Intl. Airport (RDU) to Sibiu Airport (SBZ) that takes off before 3 PM to reduce the likelihood of delays. Departures after this hour have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Raleigh - Durham Intl. Airport (RDU) to Sibiu Airport (SBZ) last-minute?
Booking your plane ticket from RDU to SBZ shortly before your getaway is typically more expensive. However, if there's some wiggle room with your travel dates and times, you could grab a cheap last-minute fare.
Is it cheaper to book a RDU to SBZ flight and hotel package?
Opting for a RDU to SBZ flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Pick from our wide range of stays and then add car rentals, activities and flights to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Raleigh - Durham Intl. Airport (RDU) to Sibiu Airport (SBZ)?
In most cases, you can cancel or modify your RDU to SBZ flight. However, additional charges may apply, especially if your booking was made more than 24 hours ago. Check your itinerary for the airline's fees and policies on flight changes, or if you'd like more information, head to our Customer Service portal.

Explore a world of travel with Expedia

*Available to One Key members.