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Cheap flights from Austin to Bucharest from $519

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Austin to Bucharest departing on 1/19. 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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Find the cheapest flights from Austin to Bucharest

Cheap round-trip flights

Enter your travel dates to find the best prices.
KLM Logo
12:34 pm - 3:25 pm
AUS
-
OTP
18h 51m2 stops
KLM Logo
6:00 am - 4:10 pm
OTP
-
AUS
18h 10m1 stop
$519KLM
Mon, Jan 19 - Mon, Feb 2
Delta Logo
5:30 am - 10:50 pm
AUS
-
OTP
33h 20m2 stops
Delta Logo
6:00 am - 4:10 pm
OTP
-
AUS
18h 10m1 stop
$534Delta
Mon, Jan 19 - Mon, Feb 2
KLM Logo
6:10 pm - 1:00 pm
AUS
-
OTP
34h 50m1 stop
KLM Logo
8:35 am - 4:10 pm
OTP
-
AUS
15h 35m1 stop
$540KLM
Mon, Jan 19 - Mon, Feb 2
Air Canada Logo
1:05 pm - 12:30 pm
AUS
-
OTP
15h 25m2 stops
Air Canada Logo
5:55 am - 12:19 pm
OTP
-
AUS
38h 24m2 stops
$544Air Canada
Mon, Jan 19 - Mon, Feb 2
United Airlines Logo
11:20 am - 2:10 pm
AUS
-
OTP
18h 50m2 stops
United Airlines Logo
5:55 am - 2:15 pm
OTP
-
AUS
16h 20m1 stop
$553United Airlines
Fri, Jan 30 - Tue, Feb 3
United Airlines Logo
11:20 am - 2:10 pm
AUS
-
OTP
18h 50m2 stops
United Airlines Logo
5:55 am - 12:19 pm
OTP
-
AUS
38h 24m2 stops
$559United Airlines
Fri, Jan 30 - Tue, Feb 3
Air Canada Logo
11:30 am - 2:05 pm
AUS
-
OTP
18h 35m2 stops
Air Canada Logo
5:55 am - 8:30 am
OTP
-
AUS
34h 35m3 stops
$563Air Canada
Mon, Jan 19 - Mon, Feb 2
British Airways Logo
11:20 am - 11:45 pm
AUS
-
OTP
29h 25m2 stops
British Airways Logo
8:05 pm - 3:25 pm
OTP
-
AUS
27h 20m1 stop
$569British Airways
Sat, Mar 21 - Sat, Apr 11
Multiple Airlines Logo
1:05 pm - 12:30 pm
AUS
-
OTP
39h 25m3 stops
Multiple Airlines Logo
5:55 am - 12:19 pm
OTP
-
AUS
38h 24m2 stops
$573Multiple Airlines
Mon, Jan 19 - Mon, Feb 2
Air Canada Logo
1:05 pm - 12:30 pm
AUS
-
OTP
39h 25m3 stops
Air Canada Logo
5:55 am - 8:30 am
OTP
-
AUS
34h 35m3 stops
$578Air Canada
Mon, Jan 19 - Mon, Feb 2

KLM flights from Austin to Bucharest

Our best KLM deals on Austin to Bucharest flight tickets
KLM
Jan 19
AUS12:34 pmAustin Bergstrom
18h 51m
2 stops
OTP3:25 pmBucharest Otopeni Intl
Feb 2
OTP6:00 amBucharest Otopeni Intl
18h 10m
1 stop
AUS4:10 pmAustin Bergstrom
$519
Find similar
KLM
Jan 19
AUS6:10 pmAustin Bergstrom
34h 50m
1 stop
OTP1:00 pmBucharest Otopeni Intl
Feb 2
OTP8:35 amBucharest Otopeni Intl
15h 35m
1 stop
AUS4:10 pmAustin Bergstrom
$540
Find similar
KLM
Mar 21
AUS7:10 pmAustin Bergstrom
13h 15m
1 stop
OTP3:25 pmBucharest Otopeni Intl
Apr 11
OTP7:00 amBucharest Otopeni Intl
17h 10m
1 stop
AUS4:10 pmAustin Bergstrom
$612
Find similar

Delta flights from Austin to Bucharest

Our best Delta deals on Austin to Bucharest flight tickets
Delta
Jan 19
AUS5:30 amAustin Bergstrom
33h 20m
2 stops
OTP10:50 pmBucharest Otopeni Intl
Feb 2
OTP6:00 amBucharest Otopeni Intl
18h 10m
1 stop
AUS4:10 pmAustin Bergstrom
$534
Find similar
Delta
Mar 21
AUS7:15 amAustin Bergstrom
22h 45m
2 stops
OTP1:00 pmBucharest Otopeni Intl
Apr 11
OTP7:00 amBucharest Otopeni Intl
17h 10m
1 stop
AUS4:10 pmAustin Bergstrom
$617
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 December 22, 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

Mon 1/19

12:34 pm-3:25 pm

2 stops18h 51m

Bucharest Otopeni Intl

Mon 2/2

6:00 am-4:10 pm

1 stop18h 10m

$519

AustinBucharest

AUS - OTP

AUSOTP

Austin Bergstrom

Mon 1/19

5:30 am-10:50 pm

2 stops33h 20m

Bucharest Otopeni Intl

Mon 2/2

6:00 am-4:10 pm

1 stop18h 10m

$534

AustinBucharest

AUS - OTP

AUSOTP

Austin Bergstrom

Mon 1/19

6:10 pm-1:00 pm

1 stop34h 50m

Bucharest Otopeni Intl

Mon 2/2

8:35 am-4:10 pm

1 stop15h 35m

$540

AustinBucharest

AUS - OTP

AUSOTP

Austin Bergstrom

Mon 1/19

1:05 pm-12:30 pm

2 stops15h 25m

Bucharest Otopeni Intl

Mon 2/2

5:55 am-12:19 pm

2 stops38h 24m

$544

AustinBucharest

AUS - OTP

AUSOTP

Austin Bergstrom

Fri 1/30

11:20 am-2:10 pm

2 stops18h 50m

Bucharest Otopeni Intl

Tue 2/3

5:55 am-2:15 pm

1 stop16h 20m

$553

AustinBucharest

AUS - OTP

AUSOTP

Austin Bergstrom

Fri 1/30

11:20 am-2:10 pm

2 stops18h 50m

Bucharest Otopeni Intl

Tue 2/3

5:55 am-12:19 pm

2 stops38h 24m

$559

AustinBucharest

AUS - OTP

AUSOTP

Austin Bergstrom

Mon 1/19

11:30 am-2:05 pm

2 stops18h 35m

Bucharest Otopeni Intl

Mon 2/2

5:55 am-8:30 am

3 stops34h 35m

$563

AustinBucharest

AUS - OTP

AUSOTP

Austin Bergstrom

Sat 3/21

11:20 am-11:45 pm

2 stops29h 25m

Bucharest Otopeni Intl

Sat 4/11

8:05 pm-3:25 pm

1 stop27h 20m

$569

AustinBucharest

AUS - OTP

AUSOTP

Austin Bergstrom

Mon 1/19

1:05 pm-12:30 pm

3 stops39h 25m

Bucharest Otopeni Intl

Mon 2/2

5:55 am-12:19 pm

2 stops38h 24m

$573

AustinBucharest

AUS - OTP

AUSOTP

Austin Bergstrom

Mon 1/19

1:05 pm-12:30 pm

3 stops39h 25m

Bucharest Otopeni Intl

Mon 2/2

5:55 am-8:30 am

3 stops34h 35m

$578

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 51m

Direct flights

None
The fastest flight from Austin to Bucharest takes 18h 51m
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 18h 51m.

  • 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 $538Free CancellationRating
6.8
7,649 reviews
Search Lufthansa flights
British AirwaysPriceFrom $551Free CancellationRating
6.7
7,605 reviews
Search British Airways flights
KLMPriceFrom $639Free CancellationRating
7.7
1,434 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