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$537+ Cheap flights from Austin (AUS) to Bucharest (BUH)

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 1/11. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — BUH
Jan 7 — Jan 141
Wed 1/7
Wed 1/14
1 adult, Economy
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Cheap flight deals from Austin to Bucharest

Cheapest flights from Austin to Bucharest
Explore the most affordable flight options available from Austin to Bucharest. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 8, 2025.

This Mytrip deal was found by Cheapflights users on 12/5. 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.
Tue 12/91:13 pmAUS - OTP
3 stops28h 17mMultiple Airlines
Thu 12/115:50 amOTP - AUS
1 stop16h 25mMultiple Airlines
Deal found 12/5$1,476
This Gotogate deal was found by Cheapflights users on 12/5. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/94:10 pmAUS - OTP
1 stop13h 45mLufthansa
Thu 12/115:50 amOTP - AUS
1 stop16h 25mLufthansa
Deal found 12/5$1,936

Find flight deals from Austin to Bucharest

Discover tips and strategies to find the most affordable flight options for your journey from Austin (AUS) to Bucharest (BUH). 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 December 8, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$537
(British Airways)

Popular in

May

Cheapest in

March

Average price

$839
Provider with most accurate pricing for Austin Bergstrom-Bucharest (BUH) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Austin Bergstrom-Bucharest (BUH) flights.
Search Deals
From Austin Bergstrom to Bucharest (BUH)
Search Deals
Highest demand for flights based on searches. 27% potential increase in price ($352 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($53 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Austin to Bucharest 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 December 8, 2025.
Use the filters below to find and compare flights from Austin to Bucharest that are best for you.

Fly from

Austin

Fly to

Bucharest

Route

Depart

Return

Price

AustinBucharest

AUS - OTP

AUSOTP

Austin Bergstrom

Sun 1/11

6:55 pm-7:35 pm

1 stop16h 40m

Bucharest Otopeni Intl

Mon 1/26

8:05 am-4:50 pm

1 stop16h 45m

$537

AustinBucharest

AUS - OTP

AUSOTP

Austin Bergstrom

Thu 1/29

6:55 pm-3:10 pm

1 stop36h 15m

Bucharest Otopeni Intl

Mon 2/2

8:05 am-4:50 pm

1 stop16h 45m

$537

AustinBucharest

AUS - OTP

AUSOTP

Austin Bergstrom

Mon 1/12

6:55 pm-11:00 pm

1 stop20h 05m

Bucharest Otopeni Intl

Mon 1/26

8:05 am-4:50 pm

1 stop16h 45m

$537

AustinBucharest

AUS - OTP

AUSOTP

Austin Bergstrom

Thu 1/22

6:55 pm-3:10 pm

1 stop36h 15m

Bucharest Otopeni Intl

Mon 1/26

8:05 am-4:50 pm

1 stop16h 45m

$538

AustinBucharest

AUS - OTP

AUSOTP

Austin Bergstrom

Sun 1/11

5:06 pm-6:35 pm

2 stops17h 29m

Bucharest Otopeni Intl

Mon 1/26

5:55 am-8:49 pm

2 stops22h 54m

$540

AustinBucharest

AUS - OTP

AUSOTP

Austin Bergstrom

Mon 1/12

3:35 pm-1:05 am

2 stops25h 30m

Bucharest Otopeni Intl

Mon 1/26

5:55 am-9:35 pm

2 stops23h 40m

$541

AustinBucharest

AUS - OTP

AUSOTP

Austin Bergstrom

Thu 1/22

4:10 pm-2:05 pm

1 stop13h 55m

Bucharest Otopeni Intl

Mon 1/26

5:55 am-10:47 pm

2 stops24h 52m

$558

AustinBucharest

AUS - OTP

AUSOTP

Austin Bergstrom

Thu 1/29

4:10 pm-2:05 pm

1 stop13h 55m

Bucharest Otopeni Intl

Mon 2/2

5:55 am-10:47 pm

2 stops24h 52m

$558

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/7

Compare providers for flights from Austin to Bucharest

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Austin to Bucharest in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Austin-Bucharest flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Austin-Bucharest flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Austin-Bucharest flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Austin-Bucharest flights, Cheapflights users trust eDreams the most. eDreams 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 Austin-Bucharest 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 Austin to Bucharest

Have a flexible travel schedule? Discover the best time to fly to Bucharest from Austin 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 Austin to Bucharest

What is the cheapest month to book a flight from Austin to Bucharest?

Currently, January is the cheapest month in which you can book a flight from Austin to Bucharest (average of $431). Flying from Austin to Bucharest in April is currently the most expensive (average of $1,188). 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.

What is the cheapest time of day to fly from AUS to BUH?

Find hourly flight availability from Austin to Bucharest. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 8, 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 32% on flights from Austin to Bucharest by exploring options for tickets at noon.

Reviews of airlines servicing Bucharest

Get insights into the airlines that provide service to Bucharest. 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 Bucharest. Reviews last updated December 8, 2025.
Read through reviews of airlines operating flights from Austin to Bucharest, such as Lufthansa and British Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Lufthansa
6.8
Okay
7,616 reviews

Overall

6.8

Crew

7.6

Comfort

6.8

Boarding

7.0

Food

6.3

Entertainment

6.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

SFO - FRA

Convenient flight to my destination. Good entertainment options on board. I was seated close to some people who had noisy children which made sleeping a bit challenging.
Lufthansa
6.8
Okay
7,616 reviews
Lufthansa
6.8
Okay
7,616 reviews

Overall

6.8

Crew

7.6

Comfort

6.8

Boarding

7.0

Food

6.3

Entertainment

6.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

SFO - FRA

Convenient flight to my destination. Good entertainment options on board. I was seated close to some people who had noisy children which made sleeping a bit challenging.
British Airways
6.7
Okay
7,564 reviews
Lufthansa
6.8
Okay
7,616 reviews

Overall

6.8

Crew

7.6

Comfort

6.8

Boarding

7.0

Food

6.3

Entertainment

6.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

SFO - FRA

Convenient flight to my destination. Good entertainment options on board. I was seated close to some people who had noisy children which made sleeping a bit challenging.

Related info for your journey

Find useful and relevant information for your journey from Austin to Bucharest. 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 from for flights from Austin to Bucharest?

    Austin Bergstrom (AUS), located 7.5 mi from the city center, is the airport you fly out of when you book flights from Austin to Bucharest. 4 airlines have flights from Austin Bergstrom to Bucharest on a regular basis. Booking flights from Austin Bergstrom to Bucharest should not be difficult; the airport handles an average of 0 outbound flights to Bucharest per day.

  • How long is the flight from Austin to Bucharest?

    Departing from Austin to Bucharest will take you 13h 55m. Airlines will cover a distance of 6172 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Austin to Bucharest round-trip?

    Our cheapest airline available from Austin to Bucharest is Lufthansa. Our recent data shows that you can find tickets from as low as $538 on this airline. Additional options worth looking into are British Airways and United Airlines, starting at $551 and $560 round-trip. Lufthansa is currently priced 42% below the average price you’ll pay for this route.

  • Can I find deals for flights from Austin to Bucharest that include hotel bookings?

    Yes. In addition to deals on Austin to Bucharest flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Austin to Bucharest?

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

  • Can I find deals for business class flights from Austin to Bucharest?

    Yes. Cheapflights offers flight deals from Austin to Bucharest 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 Austin to Bucharest?

    Currently, January is the cheapest month in which you can book a flight from Austin to Bucharest (average of $431). Flying from Austin to Bucharest in April is currently the most expensive (average of $1,188). 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.

See more FAQs

Traveling to a place near Bucharest?

Book flights to Bucharest if you plan to visit one of these locations
Otopeni

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Top 4 airlines flying from Austin to Bucharest

Discover the top 4 airlines that operate flights from Austin to Bucharest. 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 December 8, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$538Average$665FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$551Average$754FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$560Average$752FlexibilityNo cancel feeOn-time69%
KLMCheapest$639Average$759FlexibilityNo cancel feeOn-time75%

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