$529 Cheap Flights from Austin (AUS) to Sibiu (SBZ)

View $529 flight on Wed, Dec 24, 2025Opens in a new window

Popular airlines from Austin-Bergstrom Intl. Airport (AUS) to Sibiu (SBZ)

Cheap Flights from Austin to Sibiu (AUS-SBZ)

Prices were available within the past 7 days and start at $529 for one-way flights and $702 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Wed, Dec 24 - Sat, Jan 24
AUS
Austin
SBZ
Sibiu
$702 Roundtrip, found 3 days ago
$702
Roundtrip
found 3 days ago
Select United flight, departing Wed, Dec 24 from Austin to Sibiu, returning Sat, Jan 24, priced at $702 found 3 days ago
United
Wed, Dec 24 - Sat, Jan 24
AUS
Austin
SBZ
Sibiu
$709 Roundtrip, found 3 days ago
$709
Roundtrip
found 3 days ago
Select United flight, departing Wed, Dec 24 from Austin to Sibiu, returning Sat, Jan 24, priced at $709 found 3 days ago
United
Wed, Dec 24 - Sat, Jan 24
AUS
Austin
SBZ
Sibiu
$709 Roundtrip, found 3 days ago
$709
Roundtrip
found 3 days ago
Select United flight, departing Wed, Dec 24 from Austin to Sibiu, returning Sat, Jan 24, priced at $709 found 3 days ago
United
Wed, Dec 24 - Sat, Jan 24
AUS
Austin
SBZ
Sibiu
$731 Roundtrip, found 3 days ago
$731
Roundtrip
found 3 days ago
Select United flight, departing Wed, Dec 24 from Austin to Sibiu, returning Sat, Jan 24, priced at $731 found 3 days ago
United
Thu, Dec 25 - Thu, Jan 22
AUS
Austin
SBZ
Sibiu
$758 Roundtrip, found 5 days ago
$758
Roundtrip
found 5 days ago
Select United flight, departing Thu, Dec 25 from Austin to Sibiu, returning Thu, Jan 22, priced at $758 found 5 days ago
United
Thu, Dec 25 - Wed, Jan 21
AUS
Austin
SBZ
Sibiu
$763 Roundtrip, found 5 days ago
$763
Roundtrip
found 5 days ago
Select United flight, departing Thu, Dec 25 from Austin to Sibiu, returning Wed, Jan 21, priced at $763 found 5 days ago
United
Thu, Dec 25 - Sun, Jan 18
AUS
Austin
SBZ
Sibiu
$768 Roundtrip, found 5 days ago
$768
Roundtrip
found 5 days ago
Select United flight, departing Thu, Dec 25 from Austin to Sibiu, returning Sun, Jan 18, priced at $768 found 5 days ago
United
Wed, Dec 24 - Sat, Jan 24
AUS
Austin
SBZ
Sibiu
$777 Roundtrip, found 3 days ago
$777
Roundtrip
found 3 days ago
Select United flight, departing Wed, Dec 24 from Austin to Sibiu, returning Sat, Jan 24, priced at $777 found 3 days ago
Lufthansa
Mon, Sep 7 - Mon, Sep 21
AUS
Austin
SBZ
Sibiu
$816 Roundtrip, found 4 days ago
$816
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Mon, Sep 7 from Austin to Sibiu, returning Mon, Sep 21, priced at $816 found 4 days ago
Air Canada
Mon, Sep 7 - Mon, Sep 21
AUS
Austin
SBZ
Sibiu
$832 Roundtrip, found 4 days ago
$832
Roundtrip
found 4 days ago
Select Air Canada flight, departing Mon, Sep 7 from Austin to Sibiu, returning Mon, Sep 21, priced at $832 found 4 days ago
Flights from Austin (AUS) to Sibiu (SBZ)
Origin airport
Austin-Bergstrom Intl.
Destination airport
Sibiu
Roundtrip price
$702
Distance
6046 mi

Austin to Sibiu Flights

The cheapest times to fly from Austin 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 Austin to Sibiu are during the month of December. You can find some of the cheapest flights from Austin to Sibiu with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Austin to Sibiu

Sunday is one of the best days to book for cheap flights from Austin 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 Austin 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 Austin to Sibiu in 2025. You can also book with separate airlines for your outbound and return journeys, from $529 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 Austin 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 Austin 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 Austin-Bergstrom Intl. Airport (AUS) to Sibiu Airport (SBZ) cost?
Get a cheap one-way flight from $529 or cheap return flight from $702 from Austin-Bergstrom Intl. Airport (AUS) to Sibiu Airport (SBZ) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Austin-Bergstrom Intl. Airport (AUS) to Sibiu Airport (SBZ)?
Planning your getaway for December is a good way to save, as it's the cheapest month for flights between AUS and SBZ. You'll usually find the lowest prices during off-peak months.
What is the cheapest airline that flies from Austin-Bergstrom Intl. Airport (AUS) to Sibiu Airport (SBZ)?
Expedia's filter tool lets you easily compare travel time, airlines and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest AUS to SBZ flight.
How many flights per day from Austin-Bergstrom Intl. Airport (AUS) to Sibiu Airport (SBZ)?
There aren't any daily direct flights departing from Austin-Bergstrom Intl. Airport (AUS) to Sibiu Airport (SBZ). But you can choose flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be on your way in no time at all.
What day of the week has the most flights from AUS to SBZ?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Keep in mind that flight schedules can vary depending on various factors, including the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Austin-Bergstrom Intl. Airport (AUS) to Sibiu Airport (SBZ)?
Select a flight from Austin-Bergstrom Intl. Airport (AUS) to Sibiu Airport (SBZ) that leaves before 3 PM to reduce the likelihood of delays. Departures after this time 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 Austin-Bergstrom Intl. Airport (AUS) to Sibiu Airport (SBZ) last-minute?
Booking your ticket from AUS to SBZ right before your trip is generally more expensive. But if you're flexible with your travel times and dates, you could grab a cheap last-minute fare.
Is it cheaper to book an AUS to SBZ flight and hotel package?
Compared with arranging flights and hotels separately, booking an AUS to SBZ flight and hotel package with Expedia could result in significant savings. What's more, having everything in one place will take the hassle out of planning your trip. Just secure your flights and select from our extensive range of hotels, then personalize your trip with other add-ons like tours, activities and car rentals.
Can I cancel or change the date of my flight from Austin-Bergstrom Intl. Airport (AUS) to Sibiu Airport (SBZ)?
Generally, it's possible to reschedule or cancel your AUS to SBZ flight. However, for bookings made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more details on our Customer Service portal.

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*Available to One Key members.