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$531+ 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 10/26. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — BUH
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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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 September 16, 2025.

Round-trip from

$531
(Mytrip)
From Austin Bergstrom to Bucharest (BUH)
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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 September 16, 2025.

This Mytrip deal was found by Cheapflights users on 9/15. 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.
Sun 10/2611:30 amAUS - OTP
2 stops21h 20mMultiple Airlines
Tue 11/115:55 amOTP - AUS
1 stop16h 20mMultiple Airlines
Deal found 9/15$531
This Mytrip deal was found by Cheapflights users on 9/14. 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.
Wed 10/291:05 pmAUS - OTP
2 stops16h 25mMultiple Airlines
Wed 11/56:05 amOTP - AUS
2 stops23h 12mMultiple Airlines
Deal found 9/14$550
This British Airways deal was found by Cheapflights users on 9/15. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2210:15 pmAUS - OTP
1 stop14h 05mBritish Airways
Wed 11/58:05 amOTP - AUS
1 stop16h 45mBritish Airways
Deal found 9/15$553
This British Airways deal was found by Cheapflights users on 9/15. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/267:55 pmAUS - OTP
1 stop20h 50mBritish Airways
Tue 11/114:40 pmOTP - AUS
1 stop32h 10mBritish Airways
Deal found 9/15$555
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Wed 10/224:05 pmAUS - OTP
1 stop16h 45mUnited Airlines
Wed 11/56:05 amOTP - AUS
2 stops23h 12mUnited Airlines
Deal found 9/15$560
This British Airways deal was found by Cheapflights users on 9/15. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/298:00 pmAUS - OTP
1 stop20h 30mBritish Airways
Wed 11/58:05 amOTP - AUS
2 stops22h 11mBritish Airways
Deal found 9/15$563
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1512:17 pmAUS - OTP
2 stops16h 58mLufthansa
Wed 10/226:00 amOTP - AUS
1 stop16h 20mLufthansa
Deal found 9/15$580
This Ovago deal was found by Cheapflights users on 9/16. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/224:05 pmAUS - OTP
1 stop16h 45mLufthansa
Wed 11/57:05 pmOTP - AUS
1 stop27h 10mLufthansa
Deal found 9/16$588
This Booking.com deal was found by Cheapflights users on 9/15. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1510:00 amAUS - OTP
2 stops21h 20mAir Canada
Wed 10/226:00 amOTP - AUS
2 stops22h 11mAir Canada
Deal found 9/15$608
This Mytrip deal was found by Cheapflights users on 9/15. 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.
Wed 10/157:20 amAUS - OTP
3 stops34h 00mMultiple Airlines
Wed 10/221:55 pmOTP - AUS
3 stops33h 29mMultiple Airlines
Deal found 9/15$624

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 September 16, 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 10/26

11:30 am-3:50 pm

2 stops21h 20m

Bucharest Otopeni Intl

Tue 11/11

5:55 am-2:15 pm

1 stop16h 20m

$531

AustinBucharest

AUS - OTP

AUSOTP

Austin Bergstrom

Wed 10/29

1:05 pm-12:30 pm

2 stops16h 25m

Bucharest Otopeni Intl

Wed 11/5

6:05 am-9:17 pm

2 stops23h 12m

$550

AustinBucharest

AUS - OTP

AUSOTP

Austin Bergstrom

Wed 10/29

8:00 pm-11:30 pm

1 stop20h 30m

Bucharest Otopeni Intl

Wed 11/5

8:05 am-4:50 pm

1 stop16h 45m

$553

AustinBucharest

AUS - OTP

AUSOTP

Austin Bergstrom

Wed 10/22

10:00 am-3:20 pm

2 stops21h 20m

Bucharest Otopeni Intl

Wed 11/5

6:05 am-9:17 pm

2 stops23h 12m

$553

AustinBucharest

AUS - OTP

AUSOTP

Austin Bergstrom

Wed 10/22

5:45 pm-12:25 am

1 stop22h 40m

Bucharest Otopeni Intl

Wed 11/5

8:05 am-4:50 pm

1 stop16h 45m

$553

AustinBucharest

AUS - OTP

AUSOTP

Austin Bergstrom

Wed 10/22

10:00 am-3:20 pm

2 stops21h 20m

Bucharest Otopeni Intl

Wed 11/5

6:05 am-9:17 pm

2 stops23h 12m

$553

AustinBucharest

AUS - OTP

AUSOTP

Austin Bergstrom

Sun 10/26

7:55 pm-11:45 pm

1 stop20h 50m

Bucharest Otopeni Intl

Tue 11/11

4:40 pm-4:50 pm

1 stop32h 10m

$555

AustinBucharest

AUS - OTP

AUSOTP

Austin Bergstrom

Wed 10/22

4:05 pm-4:50 pm

1 stop16h 45m

Bucharest Otopeni Intl

Wed 11/5

6:05 am-9:17 pm

2 stops23h 12m

$560

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

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 $604). Flying from Austin to Bucharest in June is currently the most expensive (average of $1,132). 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 September 16, 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 14% 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 September 16, 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
7,407 reviews

Entertainment

6.4

Boarding

7.0

Comfort

6.8

Crew

7.6

Overall

6.8

Food

6.3

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
7,407 reviews
Lufthansa
6.8
Okay
7,407 reviews

Entertainment

6.4

Boarding

7.0

Comfort

6.8

Crew

7.6

Overall

6.8

Food

6.3

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
7,363 reviews
Lufthansa
6.8
Okay
7,407 reviews

Entertainment

6.4

Boarding

7.0

Comfort

6.8

Crew

7.6

Overall

6.8

Food

6.3

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 30m. 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 British Airways. Our recent data shows that you can find tickets from as low as $551 on this airline. Additional options worth looking into are Lufthansa and KLM, starting at $689 and $709 round-trip.

  • 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 $604). Flying from Austin to Bucharest in June is currently the most expensive (average of $1,132). 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

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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 September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$551Average$771FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$689Average$1,421FlexibilityNo cancel feeOn-time76%
KLMCheapest$709Average$849FlexibilityNo cancel feeOn-time75%

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