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 41% 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 December 2025, 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.

$522 Cheap Flights from Austin to Australia in 2025/26

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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.

2:22 pm - 9:35 am

AUS

SYD

26h 13m2 stops

11:20 am - 12:19 pm

SYD

AUS

41h 59m2 stops

$861Multiple Airlines

Wed, Feb 11 - Wed, Feb 18

1:00 pm - 9:35 am

AUS

SYD

27h 35m2 stops

11:20 am - 7:02 pm

SYD

AUS

24h 42m2 stops

$869Multiple Airlines

Tue, Feb 17 - Wed, Feb 25

11:55 am - 7:20 am

AUS

SYD

52h 25m2 stops

8:10 pm - 8:02 pm

SYD

AUS

38h 52m2 stops

$877Multiple Airlines

Sat, May 23 - Sat, May 30

1:05 pm - 9:35 am

AUS

SYD

51h 30m2 stops

11:20 am - 12:19 pm

SYD

AUS

41h 59m2 stops

$905Air Canada

Sat, Jan 24 - Sat, Jan 31

6:25 pm - 9:30 am

AUS

MEL

22h 05m1 stop

6:45 am - 11:17 pm

MEL

AUS

33h 32m2 stops

$911Qantas Airways

Sat, Feb 7 - Wed, Feb 18

2:45 pm - 9:30 am

AUS

MEL

25h 45m1 stop

6:30 pm - 11:17 am

MEL

AUS

33h 47m2 stops

$933Qantas Airways

Wed, Feb 25 - Wed, Mar 4

2:52 pm - 5:00 am

AUS

BNE

22h 08m1 stop

7:40 pm - 11:17 pm

BNE

AUS

19h 37m1 stop

$1,017American Airlines

Tue, Feb 10 - Mon, Feb 16

1:59 pm - 8:20 am

AUS

BNE

26h 21m1 stop

11:05 am - 1:02 pm

BNE

AUS

17h 57m1 stop

$1,039Delta

Wed, Jan 7 - Wed, Jan 14

2:15 pm - 9:30 am

AUS

ADL

26h 45m2 stops

1:55 pm - 11:59 pm

ADL

AUS

25h 34m1 stop

$1,214United Airlines

Mon, Mar 2 - Sat, Mar 14

9:43 am - 9:30 am

AUS

ADL

31h 17m3 stops

1:55 pm - 9:06 pm

ADL

AUS

22h 41m2 stops

$1,219United Airlines

Mon, Mar 2 - Sat, Mar 14

Delta flights from Austin to Australia

Our best Delta deals on Austin to Australia flight tickets

Delta

May 24

AUS2:45 pmAustin Bergstrom

24h 50m

2 stops

SYD6:35 amSydney Kingsford Smith

May 27

SYD9:15 amSydney Kingsford Smith

24h 20m

2 stops

AUS6:35 pmAustin Bergstrom

$988

Find similar

Delta

Jan 7

AUS1:59 pmAustin Bergstrom

26h 21m

1 stop

BNE8:20 amBrisbane

Jan 14

BNE11:05 amBrisbane

27h 19m

1 stop

AUS10:24 pmAustin Bergstrom

$1,039

Find similar

Delta

Feb 4

AUS1:59 pmAustin Bergstrom

25h 01m

1 stop

MEL8:00 amMelbourne

Feb 18

MEL10:10 amMelbourne

19h 54m

1 stop

AUS1:04 pmAustin Bergstrom

$1,164

Find similar

Air Canada flights from Austin to Australia

Our best Air Canada deals on Austin to Australia flight tickets

Air Canada

Apr 20

AUS9:55 amAustin Bergstrom

30h 25m

2 stops

SYD7:20 amSydney Kingsford Smith

Apr 23

SYD9:20 amSydney Kingsford Smith

41h 40m

2 stops

AUS12:00 pmAustin Bergstrom

$903

Find similar

Air Canada

Jan 24

AUS1:05 pmAustin Bergstrom

51h 30m

2 stops

SYD9:35 amSydney Kingsford Smith

Jan 31

SYD11:20 amSydney Kingsford Smith

41h 59m

2 stops

AUS12:19 pmAustin Bergstrom

$905

Find similar

Air Canada

Jan 24

AUS1:05 pmAustin Bergstrom

51h 30m

2 stops

SYD9:35 amSydney Kingsford Smith

Jan 31

SYD11:20 amSydney Kingsford Smith

51h 07m

3 stops

AUS9:27 pmAustin Bergstrom

$909

Find similar

Fly from

Fly to

Route

Depart

Return

Price

AustinSydney

AUS - SYD

AUSSYD

Austin Bergstrom

Wed 2/11

2:22 pm-9:35 am

2 stops26h 13m

Sydney Kingsford Smith

Wed 2/18

11:20 am-12:19 pm

2 stops41h 59m

$861

AustinSydney

AUS - SYD

AUSSYD

Austin Bergstrom

Tue 2/17

1:00 pm-9:35 am

2 stops27h 35m

Sydney Kingsford Smith

Wed 2/25

11:20 am-7:02 pm

2 stops24h 42m

$869

AustinSydney

AUS - SYD

AUSSYD

Austin Bergstrom

Sat 5/23

11:55 am-7:20 am

2 stops52h 25m

Sydney Kingsford Smith

Sat 5/30

8:10 pm-8:02 pm

2 stops38h 52m

$877

AustinSydney

AUS - SYD

AUSSYD

Austin Bergstrom

Sat 1/24

1:05 pm-9:35 am

2 stops51h 30m

Sydney Kingsford Smith

Sat 1/31

11:20 am-12:19 pm

2 stops41h 59m

$905

AustinMelbourne

AUS - MEL

AUSMEL

Austin Bergstrom

Sat 2/7

6:25 pm-9:30 am

1 stop22h 05m

Melbourne

Wed 2/18

6:45 am-11:17 pm

2 stops33h 32m

$911

AustinMelbourne

AUS - MEL

AUSMEL

Austin Bergstrom

Wed 2/25

2:45 pm-9:30 am

1 stop25h 45m

Melbourne

Wed 3/4

6:30 pm-11:17 am

2 stops33h 47m

$933

AustinBrisbane

AUS - BNE

AUSBNE

Austin Bergstrom

Tue 2/10

2:52 pm-5:00 am

1 stop22h 08m

Brisbane

Mon 2/16

7:40 pm-11:17 pm

1 stop19h 37m

$1,017

AustinBrisbane

AUS - BNE

AUSBNE

Austin Bergstrom

Wed 1/7

1:59 pm-8:20 am

1 stop26h 21m

Brisbane

Wed 1/14

11:05 am-1:02 pm

1 stop17h 57m

$1,039

AustinAdelaide

AUS - ADL

AUSADL

Austin Bergstrom

Mon 3/2

2:15 pm-9:30 am

2 stops26h 45m

Adelaide

Sat 3/14

1:55 pm-11:59 pm

1 stop25h 34m

$1,214

AustinAdelaide

AUS - ADL

AUSADL

Austin Bergstrom

Mon 3/2

9:43 am-9:30 am

3 stops31h 17m

Adelaide

Sat 3/14

1:55 pm-9:06 pm

2 stops22h 41m

$1,219

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 May is, on average, the cheapest month to fly to Australia from Austin, with most prices found around $1,002. If you aren’t able to travel during the month of May, then book flights to Australia from Austin during April instead. Flights to Australia in April, while not as cheap as those in May, still average around $1,004.

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 $1,177 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 $1,096 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 01m
Direct flights	None

The fastest flight from Austin to Australia takes 20h 01m

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 December 2025, 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 8,019 reviews	Search Delta flights
Fiji Airways	PriceFrom $717	Free Cancellation	Rating 8.0 212 reviews	Search Fiji Airways flights
United Airlines	PriceFrom $841	Free Cancellation	Rating 7.4 9,113 reviews	Search United Airlines flights
American Airlines	PriceFrom $876	Free Cancellation	Rating 7.2 11,072 reviews	Search American Airlines flights
Qantas Airways	PriceFrom $992	Free Cancellation	Rating 7.5 957 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.