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Cheap flights from Austin to Australia from $526

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 Australia departing on 2/7. 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

Qantas Airways Logo
6:50 pm - 3:35 pmAUS-MEL
27h 45m2 stops
Qantas Airways Logo
12:00 pm - 11:48 pmMEL-AUS
27h 48m1 stop
$947Qantas Airways
Find Deal
Mon, Feb 16 - Mon, Mar 9
Qantas Airways Logo
6:00 pm - 9:00 amAUS-SYD
22h 00m1 stop
Qantas Airways Logo
7:15 pm - 11:15 amSYD-AUS
33h 00m2 stops
$978Qantas Airways
Find Deal
Wed, Nov 12 - Mon, Nov 24
Qantas Airways Logo
7:46 pm - 5:00 amAUS-BNE
41h 14m1 stop
Qantas Airways Logo
6:30 pm - 11:15 amBNE-AUS
32h 45m2 stops
$982Qantas Airways
Find Deal
Sat, Nov 15 - Sun, Nov 23
Qantas Airways Logo
4:56 pm - 6:30 amAUS-BNE
21h 34m1 stop
Qantas Airways Logo
9:40 am - 4:52 pmBNE-AUS
23h 12m1 stop
$1,023Qantas Airways
Find Deal
Sat, Nov 15 - Sun, Nov 23
United Airlines Logo
5:49 pm - 7:30 amAUS-BNE
21h 41m1 stop
United Airlines Logo
11:40 am - 6:40 pmBNE-AUS
23h 00m1 stop
$1,060United Airlines
Find Deal
Sun, Nov 16 - Sun, Dec 7
United Airlines Logo
2:16 pm - 7:30 amAUS-BNE
25h 14m2 stops
United Airlines Logo
11:40 am - 11:42 pmBNE-AUS
28h 02m2 stops
$1,062United Airlines
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Sun, Nov 16 - Sun, Dec 7
Fiji Airways Logo
1:00 pm - 12:30 pmAUS-SYD
30h 30m2 stops
Fiji Airways Logo
2:10 pm - 6:09 pmSYD-AUS
20h 59m2 stops
$1,065Fiji Airways
Find Deal
Mon, Feb 9 - Thu, Feb 19
Fiji Airways Logo
5:23 pm - 12:30 pmAUS-SYD
26h 07m2 stops
Fiji Airways Logo
2:10 pm - 6:09 pmSYD-AUS
20h 59m2 stops
$1,086Fiji Airways
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Wed, Feb 25 - Tue, Mar 3
Delta Logo
7:35 pm - 8:00 amAUS-MEL
43h 25m1 stop
Delta Logo
10:10 am - 6:37 pmMEL-AUS
25h 27m1 stop
$1,498Delta
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Thu, Feb 26 - Wed, Mar 4
American Airlines Logo
1:54 pm - 9:30 amAUS-MEL
27h 36m1 stop
American Airlines Logo
12:00 pm - 10:58 pmMEL-AUS
27h 58m1 stop
$1,682American Airlines
Find Deal
Sat, Nov 1 - Sat, Nov 8

United Airlines flights from Austin to Australia

Our best United Airlines deals on Austin to Australia flight tickets
United Airlines
Sep 21
AUS5:55 pmAustin Bergstrom
22h 00m
2 stops
SYD6:55 amSydney Kingsford Smith
Oct 5
SYD10:30 amSydney Kingsford Smith
24h 54m
2 stops
AUS7:24 pmAustin Bergstrom
$1,037
Find similar
United Airlines
Sep 21
AUS6:00 pmAustin Bergstrom
21h 55m
1 stop
SYD6:55 amSydney Kingsford Smith
Oct 5
SYD11:20 amSydney Kingsford Smith
21h 48m
2 stops
AUS5:08 pmAustin Bergstrom
$1,041
Find similar
United Airlines
Sep 21
AUS6:00 pmAustin Bergstrom
21h 55m
1 stop
SYD6:55 amSydney Kingsford Smith
Oct 5
SYD10:30 amSydney Kingsford Smith
21h 08m
1 stop
AUS3:38 pmAustin Bergstrom
$1,044
Find similar

Alaska Airlines flights from Austin to Australia

Our best Alaska Airlines deals on Austin to Australia flight tickets
Alaska Airlines
Jan 20
AUS1:35 pmAustin Bergstrom
37h 10m
2 stops
SYD7:45 pmSydney Kingsford Smith
Jan 23
SYD9:40 pmSydney Kingsford Smith
33h 55m
2 stops
AUS2:35 pmAustin Bergstrom
$1,054
Find similar
Alaska Airlines
Jan 17
AUS6:50 pmAustin Bergstrom
31h 55m
2 stops
SYD7:45 pmSydney Kingsford Smith
Jan 23
SYD9:40 pmSydney Kingsford Smith
35h 58m
2 stops
AUS4:38 pmAustin Bergstrom
$1,081
Find similar
Alaska Airlines
Jan 16
AUS6:50 pmAustin Bergstrom
31h 55m
2 stops
SYD7:45 pmSydney Kingsford Smith
Jan 28
SYD9:40 pmSydney Kingsford Smith
24h 35m
2 stops
AUS5:15 amAustin Bergstrom
$1,128
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Austin to Australia 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 September 18, 2025.
Use the filters below to find and compare flights from Austin to Australia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

AustinMelbourne

AUS - MEL

AUSMEL

Austin Bergstrom

Mon 2/16

6:50 pm-3:35 pm

2 stops27h 45m

Melbourne

Mon 3/9

12:00 pm-11:48 pm

1 stop27h 48m

$947

AustinSydney

AUS - SYD

AUSSYD

Austin Bergstrom

Wed 11/12

6:00 pm-9:00 am

1 stop22h 00m

Sydney Kingsford Smith

Mon 11/24

7:15 pm-11:15 am

2 stops33h 00m

$978

AustinBrisbane

AUS - BNE

AUSBNE

Austin Bergstrom

Sat 11/15

7:46 pm-5:00 am

1 stop41h 14m

Brisbane

Sun 11/23

6:30 pm-11:15 am

2 stops32h 45m

$982

AustinBrisbane

AUS - BNE

AUSBNE

Austin Bergstrom

Sat 11/15

4:56 pm-6:30 am

1 stop21h 34m

Brisbane

Sun 11/23

9:40 am-4:52 pm

1 stop23h 12m

$1,023

AustinBrisbane

AUS - BNE

AUSBNE

Austin Bergstrom

Sun 11/16

5:49 pm-7:30 am

1 stop21h 41m

Brisbane

Sun 12/7

11:40 am-6:40 pm

1 stop23h 00m

$1,060

AustinBrisbane

AUS - BNE

AUSBNE

Austin Bergstrom

Sun 11/16

2:16 pm-7:30 am

2 stops25h 14m

Brisbane

Sun 12/7

11:40 am-11:42 pm

2 stops28h 02m

$1,062

AustinSydney

AUS - SYD

AUSSYD

Austin Bergstrom

Mon 2/9

1:00 pm-12:30 pm

2 stops30h 30m

Sydney Kingsford Smith

Thu 2/19

2:10 pm-6:09 pm

2 stops20h 59m

$1,065

AustinSydney

AUS - SYD

AUSSYD

Austin Bergstrom

Wed 2/25

5:23 pm-12:30 pm

2 stops26h 07m

Sydney Kingsford Smith

Tue 3/3

2:10 pm-6:09 pm

2 stops20h 59m

$1,086

AustinMelbourne

AUS - MEL

AUSMEL

Austin Bergstrom

Thu 2/26

7:35 pm-8:00 am

1 stop43h 25m

Melbourne

Wed 3/4

10:10 am-6:37 pm

1 stop25h 27m

$1,498

AustinMelbourne

AUS - MEL

AUSMEL

Austin Bergstrom

Sat 11/1

1:54 pm-9:30 am

1 stop27h 36m

Melbourne

Sat 11/8

12:00 pm-10:58 pm

1 stop27h 58m

$1,682

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 Australia from

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

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 $1,003. If you aren’t able to travel during the month of May, then book flights to Australia from Austin during August instead. Flights to Australia in August, while not as cheap as those in May, still average around $1,080.

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 $1,304 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 $1,182 on momondo.

Can stopping save me money on Austin to Australia flights?

You could potentially save up to 3% 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

Direct flights

None
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?

  • 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
DeltaPriceFrom $469Free CancellationRating
7.9
7,964 reviews
Search Delta flights
Fiji AirwaysPriceFrom $717Free CancellationRating
8.0
205 reviews
Search Fiji Airways flights
American AirlinesPriceFrom $876Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $909Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights
Qantas AirwaysPriceFrom $992Free CancellationRating
7.5
907 reviews
Search Qantas Airways flights
Air New ZealandPriceFrom $1,220Free CancellationRating
8.0
505 reviews
Search Air New Zealand 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.

An easier way to manage your Australia trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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Find better results for your trip to Australia

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Popular flights according to clicks in the last 7 days on momondo
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