Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Austin to Australia from $489

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 2/4. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Austin to Australia

Cheap round-trip flights

Enter your travel dates to find the best prices.
Qantas Airways Logo
4:19 pm - 6:10 amAUS-SYD
20h 51m1 stop
Qantas Airways Logo
5:45 pm - 10:56 pmSYD-AUS
22h 11m1 stop
$758Qantas Airways
Find Deal
Fri, Jan 23 - Mon, Jan 26
Multiple Airlines Logo
2:15 pm - 9:35 amAUS-SYD
26h 20m2 stops
Multiple Airlines Logo
11:20 am - 12:19 pmSYD-AUS
41h 59m2 stops
$857Multiple Airlines
Find Deal
Tue, Feb 17 - Wed, Feb 25
Air Canada Logo
1:05 pm - 9:35 amAUS-SYD
51h 30m2 stops
Air Canada Logo
11:20 am - 9:27 pmSYD-AUS
51h 07m2 stops
$911Air Canada
Find Deal
Sun, Dec 7 - Tue, Dec 23
Qantas Airways Logo
6:25 pm - 7:25 amAUS-SYD
20h 00m1 stop
Qantas Airways Logo
11:20 am - 11:17 pmSYD-AUS
28h 57m1 stop
$915Qantas Airways
Find Deal
Thu, Feb 5 - Sat, Feb 14
American Airlines Logo
6:30 am - 5:00 amAUS-BNE
30h 30m1 stop
American Airlines Logo
7:40 pm - 11:06 pmBNE-AUS
19h 26m1 stop
$1,006American Airlines
Find Deal
Sat, Dec 6 - Mon, Dec 22
United Airlines Logo
10:15 am - 7:30 amAUS-BNE
29h 15m2 stops
United Airlines Logo
11:40 am - 4:52 pmBNE-AUS
21h 12m2 stops
$1,028United Airlines
Find Deal
Sat, Dec 6 - Mon, Dec 22
United Airlines Logo
1:30 pm - 7:30 amAUS-BNE
26h 00m1 stop
United Airlines Logo
11:40 am - 4:52 pmBNE-AUS
21h 12m1 stop
$1,036United Airlines
Find Deal
Sun, Feb 15 - Thu, Feb 19
Delta Logo
8:00 am - 8:20 amAUS-BNE
32h 20m2 stops
Delta Logo
11:05 am - 9:33 pmBNE-AUS
26h 28m1 stop
$1,040Delta
Find Deal
Wed, Dec 10 - Wed, Dec 17
American Airlines Logo
6:30 pm - 1:00 pmAUS-ADL
27h 00m2 stops
American Airlines Logo
12:35 pm - 11:59 pmADL-AUS
26h 54m2 stops
$1,294American Airlines
Find Deal
Fri, Mar 13 - Sun, Mar 22
Air New Zealand Logo
7:37 pm - 9:00 pmAUS-CNS
57h 23m3 stops
Air New Zealand Logo
6:00 am - 7:30 pmCNS-AUS
29h 30m3 stops
$2,564Air New Zealand
Find Deal
Tue, Jan 6 - Sun, Jan 25

Qantas Airways flights from Austin to Australia

Our best Qantas Airways deals on Austin to Australia flight tickets
Qantas Airways
Jan 23
AUS4:19 pmAustin Bergstrom
20h 51m
1 stop
SYD6:10 amSydney Kingsford Smith
Jan 26
SYD5:45 pmSydney Kingsford Smith
22h 11m
1 stop
AUS10:56 pmAustin Bergstrom
$758
Find similar
Qantas Airways
Feb 5
AUS6:25 pmAustin Bergstrom
20h 00m
1 stop
SYD7:25 amSydney Kingsford Smith
Feb 14
SYD11:20 amSydney Kingsford Smith
28h 57m
1 stop
AUS11:17 pmAustin Bergstrom
$915
Find similar
Qantas Airways
Dec 1
AUS2:28 pmAustin Bergstrom
25h 32m
1 stop
SYD9:00 amSydney Kingsford Smith
Dec 5
SYD11:20 amSydney Kingsford Smith
25h 03m
1 stop
AUS7:23 pmAustin Bergstrom
$919
Find similar

American Airlines flights from Austin to Australia

Our best American Airlines deals on Austin to Australia flight tickets
American Airlines
Feb 25
AUS6:45 pmAustin Bergstrom
21h 15m
2 stops
SYD9:00 amSydney Kingsford Smith
Mar 2
SYD11:20 amSydney Kingsford Smith
24h 41m
1 stop
AUS7:01 pmAustin Bergstrom
$950
Find similar
American Airlines
Feb 5
AUS2:52 pmAustin Bergstrom
23h 33m
1 stop
SYD7:25 amSydney Kingsford Smith
Feb 14
SYD11:20 amSydney Kingsford Smith
21h 41m
2 stops
AUS4:01 pmAustin Bergstrom
$951
Find similar
American Airlines
Jan 30
AUS6:25 pmAustin Bergstrom
20h 00m
1 stop
SYD7:25 amSydney Kingsford Smith
Feb 15
SYD5:30 pmSydney Kingsford Smith
22h 47m
2 stops
AUS11:17 pmAustin Bergstrom
$958
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 November 26, 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

AustinSydney

AUS - SYD

AUSSYD

Austin Bergstrom

Fri 1/23

4:19 pm-6:10 am

1 stop20h 51m

Sydney Kingsford Smith

Mon 1/26

5:45 pm-10:56 pm

1 stop22h 11m

$758

AustinSydney

AUS - SYD

AUSSYD

Austin Bergstrom

Tue 2/17

2:15 pm-9:35 am

2 stops26h 20m

Sydney Kingsford Smith

Wed 2/25

11:20 am-12:19 pm

2 stops41h 59m

$857

AustinSydney

AUS - SYD

AUSSYD

Austin Bergstrom

Sun 12/7

1:05 pm-9:35 am

2 stops51h 30m

Sydney Kingsford Smith

Tue 12/23

11:20 am-9:27 pm

2 stops51h 07m

$911

AustinSydney

AUS - SYD

AUSSYD

Austin Bergstrom

Thu 2/5

6:25 pm-7:25 am

1 stop20h 00m

Sydney Kingsford Smith

Sat 2/14

11:20 am-11:17 pm

1 stop28h 57m

$915

AustinBrisbane

AUS - BNE

AUSBNE

Austin Bergstrom

Sat 12/6

6:30 am-5:00 am

1 stop30h 30m

Brisbane

Mon 12/22

7:40 pm-11:06 pm

1 stop19h 26m

$1,006

AustinBrisbane

AUS - BNE

AUSBNE

Austin Bergstrom

Sat 12/6

10:15 am-7:30 am

2 stops29h 15m

Brisbane

Mon 12/22

11:40 am-4:52 pm

2 stops21h 12m

$1,028

AustinBrisbane

AUS - BNE

AUSBNE

Austin Bergstrom

Sun 2/15

1:30 pm-7:30 am

1 stop26h 00m

Brisbane

Thu 2/19

11:40 am-4:52 pm

1 stop21h 12m

$1,036

AustinBrisbane

AUS - BNE

AUSBNE

Austin Bergstrom

Wed 12/10

8:00 am-8:20 am

2 stops32h 20m

Brisbane

Wed 12/17

11:05 am-9:33 pm

1 stop26h 28m

$1,040

AustinAdelaide

AUS - ADL

AUSADL

Austin Bergstrom

Fri 3/13

6:30 pm-1:00 pm

2 stops27h 00m

Adelaide

Sun 3/22

12:35 pm-11:59 pm

2 stops26h 54m

$1,294

AustinCairns

AUS - CNS

AUSCNS

Austin Bergstrom

Tue 1/6

7:37 pm-9:00 pm

3 stops57h 23m

Cairns

Sun 1/25

6:00 am-7:30 pm

3 stops29h 30m

$2,564

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 $994. 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 $1,018.

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 $1,208 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 $1,082 on momondo.

Can stopping save me money on Austin to Australia flights?

You could potentially save up to 7% 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 27m

Direct flights

None
The fastest flight from Austin to Australia takes 20h 27m
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 $221Free CancellationRating
7.9
7,998 reviews
Search Delta flights
Fiji AirwaysPriceFrom $717Free CancellationRating
8.1
209 reviews
Search Fiji Airways flights
United AirlinesPriceFrom $841Free CancellationRating
7.4
9,046 reviews
Search United Airlines flights
American AirlinesPriceFrom $876Free CancellationRating
7.2
11,038 reviews
Search American Airlines flights
Qantas AirwaysPriceFrom $992Free CancellationRating
7.5
944 reviews
Search Qantas Airways flights
Air New ZealandPriceFrom $1,220Free CancellationRating
8.0
537 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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 12/26
Fri 1/2
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Australia

Popular cities in Australia

Popular flights according to clicks in the last 7 days on momondo
Flights to Sydneyfrom $643
Flights to Melbournefrom $672
Flights to Brisbanefrom $656
Flights to Perthfrom $914
Flights to Adelaidefrom $795
Flights to Cairnsfrom $903
Flights to Coolangattafrom $968
Flights to Hobartfrom $1,025
Flights to Canberrafrom $862
Flights to Darwinfrom $1,119
Flights to Maroochydorefrom $1,095
Flights to Launcestonfrom $1,560