What airlines fly to Australia?

United Airlines, Qantas Airways and American Airlines are the top three most popular airlines that fly to Australia from Austin according to our data. United Airlines is the first choice among our users, with 38% of people opting to fly with this airline when traveling to Australia. Keep in mind that there are 5 different airlines that fly to Australia on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Austin Bergstrom to Australia?

Air Canada, American Airlines, and United Airlines are the most popular carriers operating from Austin Bergstrom to Australia

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

Prices for flights from Austin Bergstrom Airport to Australia are refreshed on a daily basis.

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

As of January 2026, there are 5 operators available to choose from for flights from Austin Bergstrom Airport to Australia.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Austin Bergstrom Airport to Australia.

What documentation or ID do you need to fly to Australia?

The necessary travel and health documents for your Australia 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.

$513 Cheap Flights from Austin to Australia in 2026

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Find the cheapest flights from Austin to Australia

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:25 pm - 9:00 am

AUS

SYD

21h 35m

1 stop

7:05 am - 5:35 pm

SYD

AUS

27h 30m

2 stops

$919Qantas Airways

Wed, Jan 28 - Fri, Feb 6

6:25 pm - 7:25 am

AUS

SYD

20h 00m

1 stop

7:05 am - 5:35 pm

SYD

AUS

27h 30m

2 stops

$926Qantas Airways

Fri, Jan 30 - Fri, Feb 6

2:18 pm - 7:45 am

AUS

BNE

26h 27m

2 stops

9:45 am - 12:19 pm

BNE

AUS

41h 34m

2 stops

$954Multiple Airlines

Tue, Mar 10 - Thu, Mar 19

11:55 am - 7:05 am

AUS

BNE

28h 10m

2 stops

10:00 am - 8:02 pm

BNE

AUS

25h 02m

1 stop

$956Air Canada

Wed, May 6 - Wed, May 20

11:55 am - 7:05 am

AUS

BNE

28h 10m

2 stops

10:00 am - 8:15 pm

BNE

AUS

49h 15m

2 stops

$959Air Canada

Wed, May 6 - Wed, May 20

1:34 pm - 7:05 am

AUS

BNE

26h 31m

2 stops

10:00 am - 8:02 pm

BNE

AUS

25h 02m

1 stop

$963Multiple Airlines

Wed, May 6 - Wed, May 20

8:50 am - 11:50 am

AUS

ADL

36h 30m

2 stops

6:55 pm - 8:02 pm

ADL

AUS

39h 37m

2 stops

$1,063Singapore Airlines

Tue, May 26 - Thu, Jun 25

11:55 am - 1:55 pm

AUS

ADL

35h 30m

2 stops

6:55 pm - 8:02 pm

ADL

AUS

39h 37m

2 stops

$1,071Singapore Airlines

Sun, May 24 - Thu, Jun 25

7:39 pm - 11:20 am

AUS

PER

49h 41m

2 stops

3:15 pm - 5:24 pm

PER

AUS

40h 09m

2 stops

$2,111United Airlines

Sat, Feb 28 - Sat, Mar 7

1:57 pm - 2:45 pm

AUS

PER

34h 48m

2 stops

11:45 pm - 10:45 pm

PER

AUS

37h 00m

3 stops

$11,216United Airlines

Thu, Feb 12 - Thu, Feb 19

Qantas Airways flights from Austin to Australia

Our best Qantas Airways deals on Austin to Australia flight tickets

Qantas Airways

Jan 28

AUS6:25 pmAustin Bergstrom

21h 35m

1 stop

SYD9:00 amSydney Kingsford Smith

Feb 6

SYD7:05 amSydney Kingsford Smith

27h 30m

2 stops

AUS5:35 pmAustin Bergstrom

$919

Qantas Airways

Jan 30

AUS6:25 pmAustin Bergstrom

20h 00m

1 stop

SYD7:25 amSydney Kingsford Smith

Feb 6

SYD7:05 amSydney Kingsford Smith

27h 30m

2 stops

AUS5:35 pmAustin Bergstrom

$926

Qantas Airways

Jan 31

AUS7:34 pmAustin Bergstrom

41h 26m

1 stop

BNE5:00 amBrisbane

Feb 16

BNE6:30 pmBrisbane

39h 17m

2 stops

AUS5:47 pmAustin Bergstrom

$936

KLM flights from Austin to Australia

Our best KLM deals on Austin to Australia flight tickets

KLM

Jan 29

AUS6:05 pmAustin Bergstrom

47h 40m

3 stops

SYD10:45 amSydney Kingsford Smith

Feb 6

SYD11:10 amSydney Kingsford Smith

46h 00m

3 stops

AUS4:10 pmAustin Bergstrom

$2,683

KLM

Jan 22

AUS6:05 pmAustin Bergstrom

44h 25m

3 stops

SYD7:30 amSydney Kingsford Smith

Feb 15

SYD12:45 pmSydney Kingsford Smith

44h 25m

3 stops

AUS4:10 pmAustin Bergstrom

$3,264

KLM

Jan 24

AUS6:10 pmAustin Bergstrom

57h 05m

3 stops

SYD8:15 pmSydney Kingsford Smith

Feb 20

SYD11:30 amSydney Kingsford Smith

45h 40m

2 stops

AUS4:10 pmAustin Bergstrom

$3,271

Fly from

Fly to

Route

Depart

Return

Price

AustinSydney

AUS - SYD

AUSSYD

Austin Bergstrom

Wed 1/28

6:25 pm-9:00 am

1 stop21h 35m

Sydney Kingsford Smith

Fri 2/6

7:05 am-5:35 pm

2 stops27h 30m

$919

AustinSydney

AUS - SYD

AUSSYD

Austin Bergstrom

Fri 1/30

6:25 pm-7:25 am

1 stop20h 00m

Sydney Kingsford Smith

Fri 2/6

7:05 am-5:35 pm

2 stops27h 30m

$926

AustinBrisbane

AUS - BNE

AUSBNE

Austin Bergstrom

Tue 3/10

2:18 pm-7:45 am

2 stops26h 27m

Brisbane

Thu 3/19

9:45 am-12:19 pm

2 stops41h 34m

$954

AustinBrisbane

AUS - BNE

AUSBNE

Austin Bergstrom

Wed 5/6

11:55 am-7:05 am

2 stops28h 10m

Brisbane

Wed 5/20

10:00 am-8:02 pm

1 stop25h 02m

$956

AustinBrisbane

AUS - BNE

AUSBNE

Austin Bergstrom

Wed 5/6

11:55 am-7:05 am

2 stops28h 10m

Brisbane

Wed 5/20

10:00 am-8:15 pm

2 stops49h 15m

$959

AustinBrisbane

AUS - BNE

AUSBNE

Austin Bergstrom

Wed 5/6

1:34 pm-7:05 am

2 stops26h 31m

Brisbane

Wed 5/20

10:00 am-8:02 pm

1 stop25h 02m

$963

AustinAdelaide

AUS - ADL

AUSADL

Austin Bergstrom

Tue 5/26

8:50 am-11:50 am

2 stops36h 30m

Adelaide

Thu 6/25

6:55 pm-8:02 pm

2 stops39h 37m

$1,063

AustinAdelaide

AUS - ADL

AUSADL

Austin Bergstrom

Sun 5/24

11:55 am-1:55 pm

2 stops35h 30m

Adelaide

Thu 6/25

6:55 pm-8:02 pm

2 stops39h 37m

$1,071

AustinPerth

AUS - PER

AUSPER

Austin Bergstrom

Sat 2/28

7:39 pm-11:20 am

2 stops49h 41m

Perth

Sat 3/7

3:15 pm-5:24 pm

2 stops40h 09m

$2,111

AustinPerth

AUS - PER

AUSPER

Austin Bergstrom

Thu 2/12

1:57 pm-2:45 pm

2 stops34h 48m

Perth

Thu 2/19

11:45 pm-10:45 pm

3 stops37h 00m

$11,216

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Austin to Australia

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

Prices

Airlines

What is the cheapest month to fly to Australia?

The month of April is, on average, the cheapest month to fly to Australia from Austin, with most prices found around $980. If you aren’t able to travel during the month of April, then book flights to Australia from Austin during May instead. Flights to Australia in May, while not as cheap as those in April, still average around $1,002.

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

The cheapest day to depart from Austin to Australia is on a Saturday. Travelers who choose to depart for Australia on a Saturday will often find tickets for as low as $290. On the other hand, Sunday is the most expensive day to depart from Austin because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,047.

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

Flying to Australia from Austin in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $207 when looking at flights departing in the afternoon. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $1,244 on average. Flights to Australia from Austin at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

How far in advance should I book a flight to Australia?

You are more likely to see cheaper flights to Australia from Austin when booking weeks ahead of your departure date. In general, you can expect to find flights to Australia for around $1,154 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Australia from Austin for as low as $1,061 on momondo.

Can stopping save me money on Austin to Australia flights?

You could potentially save up to 16% on your flight if you consider stops on a Austin to Australia flight.

Cheap Austin to Australia flight deals and tips

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

Fastest flight time	20h 17m
Direct flights	None

The fastest flight from Austin to Australia takes 20h 17m

There are no direct flights from Austin to Australia. There are no popular flight routes from Austin to Australia.

Search flight deals

When did momondo last update prices for flights from Austin Bergstrom Airport to Australia?
Prices for flights from Austin Bergstrom Airport to Australia are refreshed on a daily basis.
How many operators does momondo search for flights from Austin Bergstrom Airport to Australia?
As of January 2026, there are 5 operators available to choose from for flights from Austin Bergstrom Airport to Australia.
How old do you have to be to fly from Austin Bergstrom Airport to Australia?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Austin Bergstrom Airport to Australia.
What documentation or ID do you need to fly to Australia?
The necessary travel and health documents for your Australia 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.

Best airlines flying from Austin to Australia

Compare and see reviews for airlines that fly from Austin to Australia with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $469	Free Cancellation	Rating 7.9 8,049 reviews	Search Delta flights
United Airlines	PriceFrom $524	Free Cancellation	Rating 7.4 9,163 reviews	Search United Airlines flights
Fiji Airways	PriceFrom $717	Free Cancellation	Rating 8.0 216 reviews	Search Fiji Airways flights
American Airlines	PriceFrom $876	Free Cancellation	Rating 7.2 11,131 reviews	Search American Airlines flights
Qantas Airways	PriceFrom $948	Free Cancellation	Rating 7.5 971 reviews	Search Qantas Airways flights

Why use momondo?

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

Finding the right flight to Australia from Austin is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Australia quick and easy, saving you time and money.

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

Flights from Austin to Australia 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 Australia?

momondo provides multiple filters to help you find the best flight to Australia from Austin. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

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