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Cheap flights from Austin to Bucharest from $401

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Austin to Bucharest departing on 5/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
5:55 pm - 1:25 amAUS-OTP
23h 30m1 stop
British Airways Logo
8:25 am - 8:35 pmOTP-AUS
20h 10m1 stop
$488British Airways
Find Deal
Tue, May 5 - Tue, May 12
Lufthansa Logo
3:35 pm - 6:35 pmAUS-OTP
19h 00m2 stops
Lufthansa Logo
2:40 pm - 2:15 pmOTP-AUS
31h 35m1 stop
$493Lufthansa
Find Deal
Thu, Jan 8 - Wed, Jan 21
British Airways Logo
6:55 pm - 11:00 pmAUS-OTP
20h 05m1 stop
British Airways Logo
8:25 pm - 4:50 pmOTP-AUS
28h 25m1 stop
$501British Airways
Find Deal
Mon, Jan 19 - Mon, Jan 26
British Airways Logo
6:55 pm - 3:10 pmAUS-OTP
36h 15m1 stop
British Airways Logo
8:25 pm - 4:50 pmOTP-AUS
28h 25m1 stop
$503British Airways
Find Deal
Thu, Jan 22 - Mon, Jan 26
United Airlines Logo
5:16 pm - 6:35 pmAUS-OTP
17h 19m2 stops
United Airlines Logo
6:05 am - 1:55 pmOTP-AUS
15h 50m1 stop
$508United Airlines
Find Deal
Tue, May 5 - Tue, May 12
British Airways Logo
7:00 pm - 11:25 pmAUS-OTP
20h 25m1 stop
British Airways Logo
8:25 pm - 4:50 pmOTP-AUS
28h 25m1 stop
$516British Airways
Find Deal
Fri, Jan 23 - Mon, Jan 26
Lufthansa Logo
11:20 am - 12:20 pmAUS-OTP
17h 00m2 stops
Lufthansa Logo
5:55 am - 5:15 pmOTP-AUS
19h 20m2 stops
$518Lufthansa
Find Deal
Wed, Jan 21 - Mon, Jan 26
Multiple Airlines Logo
1:05 pm - 3:50 pmAUS-OTP
18h 45m2 stops
Multiple Airlines Logo
5:55 am - 2:15 pmOTP-AUS
16h 20m1 stop
$519Multiple Airlines
Find Deal
Wed, Jan 28 - Sun, Feb 1
British Airways Logo
5:55 pm - 1:25 amAUS-OTP
23h 30m1 stop
British Airways Logo
6:15 pm - 3:25 pmOTP-AUS
29h 10m1 stop
$520British Airways
Find Deal
Mon, May 11 - Tue, May 19
British Airways Logo
7:00 pm - 8:00 pmAUS-OTP
17h 00m1 stop
British Airways Logo
4:10 pm - 4:50 pmOTP-AUS
32h 40m1 stop
$521British Airways
Find Deal
Wed, Jan 28 - Sun, Feb 1

British Airways flights from Austin to Bucharest

Our best British Airways deals on Austin to Bucharest flight tickets
British Airways
May 5
AUS5:55 pmAustin Bergstrom
23h 30m
1 stop
OTP1:25 amBucharest Otopeni Intl
May 12
OTP8:25 amBucharest Otopeni Intl
20h 10m
1 stop
AUS8:35 pmAustin Bergstrom
$488
Find similar
British Airways
Jan 19
AUS6:55 pmAustin Bergstrom
20h 05m
1 stop
OTP11:00 pmBucharest Otopeni Intl
Jan 26
OTP8:25 pmBucharest Otopeni Intl
28h 25m
1 stop
AUS4:50 pmAustin Bergstrom
$501
Find similar
British Airways
Jan 22
AUS6:55 pmAustin Bergstrom
36h 15m
1 stop
OTP3:10 pmBucharest Otopeni Intl
Jan 26
OTP8:25 pmBucharest Otopeni Intl
28h 25m
1 stop
AUS4:50 pmAustin Bergstrom
$503
Find similar

United Airlines flights from Austin to Bucharest

Our best United Airlines deals on Austin to Bucharest flight tickets
United Airlines
May 5
AUS5:16 pmAustin Bergstrom
17h 19m
2 stops
OTP6:35 pmBucharest Otopeni Intl
May 12
OTP6:05 amBucharest Otopeni Intl
15h 50m
1 stop
AUS1:55 pmAustin Bergstrom
$508
Find similar
United Airlines
May 18
AUS7:15 amAustin Bergstrom
27h 20m
2 stops
OTP6:35 pmBucharest Otopeni Intl
May 26
OTP6:05 amBucharest Otopeni Intl
21h 51m
2 stops
AUS7:56 pmAustin Bergstrom
$571
Find similar
United Airlines
May 18
AUS7:15 amAustin Bergstrom
27h 20m
2 stops
OTP6:35 pmBucharest Otopeni Intl
May 26
OTP6:05 amBucharest Otopeni Intl
15h 50m
1 stop
AUS1:55 pmAustin Bergstrom
$572
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated November 26, 2025.
Use the filters below to find and compare flights from Austin to Bucharest that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

AustinBucharest

AUS - OTP

AUSOTP

Austin Bergstrom

Tue 5/5

5:55 pm-1:25 am

1 stop23h 30m

Bucharest Otopeni Intl

Tue 5/12

8:25 am-8:35 pm

1 stop20h 10m

$488

AustinBucharest

AUS - OTP

AUSOTP

Austin Bergstrom

Thu 1/8

3:35 pm-6:35 pm

2 stops19h 00m

Bucharest Otopeni Intl

Wed 1/21

2:40 pm-2:15 pm

1 stop31h 35m

$493

AustinBucharest

AUS - OTP

AUSOTP

Austin Bergstrom

Mon 1/19

6:55 pm-11:00 pm

1 stop20h 05m

Bucharest Otopeni Intl

Mon 1/26

8:25 pm-4:50 pm

1 stop28h 25m

$501

AustinBucharest

AUS - OTP

AUSOTP

Austin Bergstrom

Thu 1/22

6:55 pm-3:10 pm

1 stop36h 15m

Bucharest Otopeni Intl

Mon 1/26

8:25 pm-4:50 pm

1 stop28h 25m

$503

AustinBucharest

AUS - OTP

AUSOTP

Austin Bergstrom

Tue 5/5

5:16 pm-6:35 pm

2 stops17h 19m

Bucharest Otopeni Intl

Tue 5/12

6:05 am-1:55 pm

1 stop15h 50m

$508

AustinBucharest

AUS - OTP

AUSOTP

Austin Bergstrom

Fri 1/23

7:00 pm-11:25 pm

1 stop20h 25m

Bucharest Otopeni Intl

Mon 1/26

8:25 pm-4:50 pm

1 stop28h 25m

$516

AustinBucharest

AUS - OTP

AUSOTP

Austin Bergstrom

Wed 1/21

11:20 am-12:20 pm

2 stops17h 00m

Bucharest Otopeni Intl

Mon 1/26

5:55 am-5:15 pm

2 stops19h 20m

$518

AustinBucharest

AUS - OTP

AUSOTP

Austin Bergstrom

Wed 1/28

1:05 pm-3:50 pm

2 stops18h 45m

Bucharest Otopeni Intl

Sun 2/1

5:55 am-2:15 pm

1 stop16h 20m

$519

AustinBucharest

AUS - OTP

AUSOTP

Austin Bergstrom

Mon 5/11

5:55 pm-1:25 am

1 stop23h 30m

Bucharest Otopeni Intl

Tue 5/19

6:15 pm-3:25 pm

1 stop29h 10m

$520

AustinBucharest

AUS - OTP

AUSOTP

Austin Bergstrom

Wed 1/28

7:00 pm-8:00 pm

1 stop17h 00m

Bucharest Otopeni Intl

Sun 2/1

4:10 pm-4:50 pm

1 stop32h 40m

$521

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Bucharest from

How to get the cheapest flight ticket from Austin to Bucharest

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Bucharest?

Our data shows that Tuesday is the least expensive day to fly to Bucharest. Tickets to fly out on this day can be as low as $850. The most expensive day to fly to Bucharest is Friday, with ticket prices averaging around $1,186.

What is the cheapest time of day to depart on your flight to Bucharest?

According to our data, the cheapest time of day to fly to Bucharest is at noon. momondo users have found flights departing from Austin to Bucharest at noon for as low as $1,024. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Bucharest is in the evening when prices are around $1,186.

Can stopping save me money on Austin to Bucharest flights?

You could potentially save up to 44% on your flight if you consider stops on a Austin to Bucharest flight.

When to book flights from Austin to Bucharest

Are you open to changing your travel dates? Check out the ideal times to fly from Austin to Bucharest according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Austin to Bucharest (AUS to BUH) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Austin to Bucharest

Fastest flight time

18h 55m

Direct flights

None
The fastest flight from Austin to Bucharest takes 18h 55m
There are no direct flights from Austin to Bucharest. There are no popular flight routes from Austin to Bucharest.
Search flight deals

  • How far is Austin Bergstrom to Bucharest by plane?

    The distance between Austin Bergstrom and Bucharest is about 6176.3 mi. By plane, this route typically takes 13h 55m.

  • When did momondo last update prices for flights from Austin Bergstrom Airport to Bucharest?

    Prices for flights from Austin Bergstrom Airport to Bucharest refresh daily.

  • How many operators does momondo search for flights from Austin Bergstrom Airport to Bucharest?

  • How old do you have to be to fly from Austin Bergstrom Airport to Bucharest?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Austin Bergstrom Airport to Bucharest.

  • What documentation or ID do you need to fly to Bucharest?

    The necessary travel and health documents for your Bucharest trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Austin to Bucharest?

Best airlines flying from Austin to Bucharest

Compare and see reviews for airlines that fly from Austin to Bucharest with momondo
Airline
Rating
Free Cancellation
Price
LufthansaPriceFrom $533Free CancellationRating
6.8
7,594 reviews
Search Lufthansa flights
British AirwaysPriceFrom $551Free CancellationRating
6.7
7,539 reviews
Search British Airways flights
United AirlinesPriceFrom $560Free CancellationRating
7.4
9,047 reviews
Search United Airlines flights
KLMPriceFrom $639Free CancellationRating
7.7
1,423 reviews
Search KLM flights

Traveling to a place near Bucharest?

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

Why use momondo?

Why should I use momondo to find a flight deal from Austin to Bucharest?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Austin to Bucharest. momondo saves you time and could save you money on your trip.

Can I find flights from Austin to Bucharest with flexible booking policies on momondo?

Flights from Austin to Bucharest with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Austin to Bucharest?

momondo helps you find the best flight between Austin and Bucharest by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Austin to Bucharest right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Bucharest, momondo offers a useful price alert feature which will track prices for flights to Bucharest from Austin and alert you when they change.

An easier way to manage your Bucharest trip

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Find better results for your trip to Romania

Fly into one of these airports located in Bucharest

Airports listed have a maximum distance of 9.6 mi from Bucharest
Bucharest Otopeni Intl Airport