HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Bucharest

$389+ Cheap flights from Austin (AUS) to Bucharest (BUH)

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 1/13. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — BUH
Dec 6 — Dec 131
Sat 12/6
Sat 12/13
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Austin to Bucharest with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap 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 November 6, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$637
(British Airways)

One-way from

$389
(Mytrip)

Popular in

May

Cheapest in

March

Average price

$957
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
One-way flight from Austin Bergstrom to Bucharest (BUH)
Search Deals
Highest demand for flights based on searches. 22% potential increase in price ($289 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($49 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Find 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 November 6, 2025.

This KAYAK deal was found by Cheapflights users on 11/5. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/287:00 pmAUS - OTP
1 stop36h 05mBritish Airways
Fri 12/128:00 amOTP - AUS
1 stop16h 50mBritish Airways
Deal found 11/5$722
This United Airlines deal was found by Cheapflights users on 11/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/287:15 amAUS - OTP
2 stops27h 20mUnited Airlines
Fri 12/125:55 amOTP - AUS
2 stops24h 49mUnited Airlines
Deal found 11/5$746
This Delta deal was found by Cheapflights users on 11/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/217:20 amAUS - OTP
2 stops22h 30mDelta
Tue 11/256:00 amOTP - AUS
2 stops37h 06mDelta
Deal found 11/5$1,422
This lastminute.com deal was found by Cheapflights users on 11/5. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/212:50 pmAUS - OTP
2 stops40h 15mMultiple Airlines
Tue 11/254:40 pmOTP - AUS
1 stop32h 10mMultiple Airlines
Deal found 11/5$1,535
This United Airlines deal was found by Cheapflights users on 11/6. 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 12/215:59 pmAUS - OTP
2 stops45h 56mUnited Airlines
Sun 12/285:55 amOTP - AUS
1 stop16h 20mUnited Airlines
Deal found 11/6$1,666
This American Airlines deal was found by Cheapflights users on 11/5. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/217:00 pmAUS - OTP
1 stop20h 25mAmerican Airlines
Tue 11/258:00 amOTP - AUS
1 stop16h 50mAmerican Airlines
Deal found 11/5$1,817

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 November 6, 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

Fri 3/27

8:00 pm-11:25 pm

1 stop20h 25m

Bucharest Otopeni Intl

Tue 3/31

6:15 pm-8:35 pm

1 stop34h 20m

$637

AustinBucharest

AUS - OTP

AUSOTP

Austin Bergstrom

Fri 11/28

7:00 pm-3:05 pm

1 stop36h 05m

Bucharest Otopeni Intl

Fri 12/12

8:00 am-4:50 pm

1 stop16h 50m

$722

AustinBucharest

AUS - OTP

AUSOTP

Austin Bergstrom

Fri 11/28

7:15 am-6:35 pm

2 stops27h 20m

Bucharest Otopeni Intl

Fri 12/12

5:55 am-10:44 pm

2 stops24h 49m

$746

AustinBucharest

AUS - OTP

AUSOTP

Austin Bergstrom

Fri 3/27

7:00 am-6:35 pm

2 stops28h 35m

Bucharest Otopeni Intl

Tue 3/31

6:05 am-9:14 pm

2 stops23h 09m

$749

AustinBucharest

AUS - OTP

AUSOTP

Austin Bergstrom

Fri 3/27

5:46 pm-11:25 pm

2 stops22h 39m

Bucharest Otopeni Intl

Tue 3/31

8:25 am-8:35 pm

1 stop20h 10m

$840

AustinBucharest

AUS - OTP

AUSOTP

Austin Bergstrom

Tue 1/13

5:25 am-11:30 pm

3 stops34h 05m

$389

AustinBucharest

AUS - OTP

AUSOTP

Austin Bergstrom

Tue 1/13

4:10 pm-1:55 pm

1 stop13h 45m

$450

AustinBucharest

AUS - OTP

AUSOTP

Austin Bergstrom

Mon 12/15

4:47 pm-6:35 pm

2 stops17h 48m

$749

AustinBucharest

AUS - OTP

AUSOTP

Austin Bergstrom

Mon 2/16

5:01 am-11:00 pm

2 stops33h 59m

$1,018

AustinBucharest

AUS - OTP

AUSOTP

Austin Bergstrom

Mon 2/16

6:55 pm-2:45 pm

1 stop35h 50m

$1,029

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/5

Showing 1-10 of 11 results
1
2

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 November.
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, November is the cheapest month in which you can book a flight from Austin to Bucharest (average of $534). Flying from Austin to Bucharest in April is currently the most expensive (average of $1,081). 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 November 6, 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 November 6, 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
7,558 reviews

Crew

7.6

Food

6.3

Entertainment

6.4

Boarding

7.0

Comfort

6.8

Overall

6.8

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
7,558 reviews
Lufthansa
6.8
Okay
7,558 reviews

Crew

7.6

Food

6.3

Entertainment

6.4

Boarding

7.0

Comfort

6.8

Overall

6.8

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
7,500 reviews
Lufthansa
6.8
Okay
7,558 reviews

Crew

7.6

Food

6.3

Entertainment

6.4

Boarding

7.0

Comfort

6.8

Overall

6.8

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. 3 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 20h 25m. Airlines will cover a distance of 6172 mi.

  • 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 $533 on this airline. Additional options worth looking into are British Airways and KLM, starting at $551 and $639 round-trip. Lufthansa is currently priced 45% 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, November is the cheapest month in which you can book a flight from Austin to Bucharest (average of $534). Flying from Austin to Bucharest in April is currently the most expensive (average of $1,081). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 3 airlines flying from Austin to Bucharest

Discover the top 3 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 November 6, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$533Average$723FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$551Average$755FlexibilityNo cancel feeOn-time70%
KLMCheapest$639Average$759FlexibilityNo cancel feeOn-time75%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.