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Cheap flights from Sydney to Austin from $1,181

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Sydney to Austin departing on 12/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap return flights

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Multiple Airlines Logo
10:20 - 12:19SYD-AUS
41h 59m2 stops
Multiple Airlines Logo
14:15 - 08:35AUS-SYD
26h 20m2 stops
$1,254Multiple Airlines
Find Deal
Tue, 10 Mar - Tue, 24 Mar
Air Canada Logo
11:20 - 11:19SYD-AUS
40h 59m2 stops
Air Canada Logo
16:32 - 08:35AUS-SYD
24h 03m2 stops
$1,410Air Canada
Find Deal
Sun, 8 Mar - Tue, 10 Mar
American Airlines Logo
11:20 - 22:53SYD-AUS
27h 33m1 stop
American Airlines Logo
15:00 - 09:00AUS-SYD
26h 00m1 stop
$1,454American Airlines
Find Deal
Tue, 10 Mar - Tue, 24 Mar
Multiple Airlines Logo
17:45 - 22:53SYD-AUS
21h 08m2 stops
Multiple Airlines Logo
15:00 - 09:00AUS-SYD
26h 00m1 stop
$1,459Multiple Airlines
Find Deal
Tue, 10 Mar - Tue, 24 Mar
American Airlines Logo
17:45 - 12:26SYD-AUS
35h 41m1 stop
American Airlines Logo
12:48 - 06:55AUS-SYD
26h 07m1 stop
$2,316American Airlines
Find Deal
Sun, 8 Mar - Tue, 10 Mar
Delta Logo
10:40 - 14:41SYD-AUS
21h 01m1 stop
Delta Logo
12:25 - 07:30AUS-SYD
27h 05m2 stops
$2,352Delta
Find Deal
Sun, 8 Mar - Tue, 10 Mar
Delta Logo
10:40 - 22:11SYD-AUS
28h 31m1 stop
Delta Logo
10:58 - 06:50AUS-SYD
26h 52m2 stops
$2,367Delta
Find Deal
Mon, 22 Dec - Tue, 6 Jan
United Airlines Logo
11:20 - 15:39SYD-AUS
21h 19m1 stop
United Airlines Logo
19:25 - 07:00AUS-SYD
42h 35m1 stop
$2,442United Airlines
Find Deal
Mon, 22 Dec - Fri, 2 Jan
Virgin Australia Logo
12:10 - 16:45SYD-AUS
21h 35m1 stop
Virgin Australia Logo
08:49 - 06:20AUS-SYD
28h 31m1 stop
$2,688Virgin Australia
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Mon, 15 Dec - Mon, 22 Dec
United Airlines Logo
11:20 - 17:21SYD-AUS
23h 01m2 stops
United Airlines Logo
06:00 - 06:20AUS-SYD
31h 20m1 stop
$3,068United Airlines
Find Deal
Mon, 15 Dec - Mon, 22 Dec

Air Canada flights from Sydney to Austin

Our best Air Canada deals on Sydney to Austin flight tickets
Air Canada
8 Mar
SYD11:20Sydney Kingsford Smith
40h 59m
2 stops
AUS11:19Austin Bergstrom
10 Mar
AUS16:32Austin Bergstrom
24h 03m
2 stops
SYD08:35Sydney Kingsford Smith
$1,410
Find similar
Air Canada
8 Mar
SYD11:20Sydney Kingsford Smith
40h 59m
2 stops
AUS11:19Austin Bergstrom
10 Mar
AUS16:32Austin Bergstrom
24h 03m
2 stops
SYD08:35Sydney Kingsford Smith
$1,482
Find similar
Air Canada
7 Nov
SYD11:20Sydney Kingsford Smith
41h 59m
2 stops
AUS12:19Austin Bergstrom
14 Nov
AUS11:30Austin Bergstrom
53h 05m
3 stops
SYD09:35Sydney Kingsford Smith
$2,106
Find similar

American Airlines flights from Sydney to Austin

Our best American Airlines deals on Sydney to Austin flight tickets
American Airlines
10 Mar
SYD11:20Sydney Kingsford Smith
27h 33m
1 stop
AUS22:53Austin Bergstrom
24 Mar
AUS15:00Austin Bergstrom
26h 00m
1 stop
SYD09:00Sydney Kingsford Smith
$1,454
Find similar
American Airlines
7 Nov
SYD11:20Sydney Kingsford Smith
19h 18m
1 stop
AUS13:38Austin Bergstrom
15 Nov
AUS19:46Austin Bergstrom
20h 14m
1 stop
SYD09:00Sydney Kingsford Smith
$1,608
Find similar
American Airlines
8 Mar
SYD17:45Sydney Kingsford Smith
35h 41m
1 stop
AUS12:26Austin Bergstrom
10 Mar
AUS12:48Austin Bergstrom
26h 07m
1 stop
SYD06:55Sydney Kingsford Smith
$2,316
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Sydney to Austin 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 78,305 searches. Data last updated 2 November 2025.
Use the filters below to find and compare flights from Sydney to Austin that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SydneyAustin

SYD - AUS

SYDAUS

Sydney Kingsford Smith

Tue 10/3

10:20-12:19

2 stops41h 59m

Austin Bergstrom

Tue 24/3

14:15-08:35

2 stops26h 20m

$1,254

SydneyAustin

SYD - AUS

SYDAUS

Sydney Kingsford Smith

Sun 8/3

11:20-11:19

2 stops40h 59m

Austin Bergstrom

Tue 10/3

16:32-08:35

2 stops24h 03m

$1,410

SydneyAustin

SYD - AUS

SYDAUS

Sydney Kingsford Smith

Tue 10/3

11:20-22:53

1 stop27h 33m

Austin Bergstrom

Tue 24/3

15:00-09:00

1 stop26h 00m

$1,454

SydneyAustin

SYD - AUS

SYDAUS

Sydney Kingsford Smith

Tue 10/3

17:45-22:53

2 stops21h 08m

Austin Bergstrom

Tue 24/3

15:00-09:00

1 stop26h 00m

$1,459

SydneyAustin

SYD - AUS

SYDAUS

Sydney Kingsford Smith

Sun 8/3

17:45-12:26

1 stop35h 41m

Austin Bergstrom

Tue 10/3

12:48-06:55

1 stop26h 07m

$2,316

SydneyAustin

SYD - AUS

SYDAUS

Sydney Kingsford Smith

Sun 8/3

10:40-14:41

1 stop21h 01m

Austin Bergstrom

Tue 10/3

12:25-07:30

2 stops27h 05m

$2,352

SydneyAustin

SYD - AUS

SYDAUS

Sydney Kingsford Smith

Mon 22/12

10:40-22:11

1 stop28h 31m

Austin Bergstrom

Tue 6/1

10:58-06:50

2 stops26h 52m

$2,367

SydneyAustin

SYD - AUS

SYDAUS

Sydney Kingsford Smith

Mon 22/12

11:20-15:39

1 stop21h 19m

Austin Bergstrom

Fri 2/1

19:25-07:00

1 stop42h 35m

$2,442

SydneyAustin

SYD - AUS

SYDAUS

Sydney Kingsford Smith

Mon 15/12

12:10-16:45

1 stop21h 35m

Austin Bergstrom

Mon 22/12

08:49-06:20

1 stop28h 31m

$2,688

SydneyAustin

SYD - AUS

SYDAUS

Sydney Kingsford Smith

Mon 15/12

11:20-17:21

2 stops23h 01m

Austin Bergstrom

Mon 22/12

06:00-06:20

1 stop31h 20m

$3,068

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Austin from

How to get the cheapest flight ticket from Sydney to Austin

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 Austin?

If you’re not able to fly to Austin in September, then May is your next best option. Flight prices from Sydney to Austin during May average around $1,636.

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

Our data shows that Saturday is the least expensive day to fly to Austin. Tickets to fly out on this day can be as low as $289. Flights from Sydney to Austin on a Monday will generally be more expensive and average around $317. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

Our most recent data shows that the best time of day to fly to Austin is in the morning. Flights from Sydney to Austin during this time can be as low as $281. Try not to purchase tickets in the afternoon because they tend to be around $407. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

You are more likely to see cheaper flights to Austin from Sydney when booking weeks ahead of your departure date. In general, you can expect to find flights to Austin for around $1,910 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Austin from Sydney for as low as $1,552 on momondo.

Can stopping save me money on Sydney to Austin flights?

You could potentially save up to 24% on your flight if you consider stops on a Sydney to Austin flight.

How have Sydney to Austin flight prices changed over time?

As of November 2025, prices for Sydney to Austin flights are approximately 49% cheaper when compared to flights at the same time last year.

When to book flights from Sydney to Austin

Are you open to changing your travel dates? Check out the ideal times to fly from Sydney to Austin according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Sydney to Austin (SYD to AUS) flight deals and tips

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

Direct flights

None
There are no direct flights from Sydney to Austin. There are no popular flight routes from Sydney to Austin.
Search flight deals

  • How far is Sydney Kingsford Smith to Austin Bergstrom by plane?

    A flight from Sydney Kingsford Smith to Austin Bergstrom will travel around 13621.3 km. By plane, this route typically takes 21h 01m.

  • When did momondo last update prices for flights from Sydney Kingsford Smith Airport to Austin Bergstrom Airport?

    Prices for flights from Sydney Kingsford Smith Airport to Austin Bergstrom Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Sydney Kingsford Smith Airport to Austin Bergstrom Airport?

  • How old do you have to be to fly from Sydney Kingsford Smith Airport to Austin Bergstrom Airport?

    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 Sydney Kingsford Smith Airport to Austin Bergstrom Airport.

  • What documentation or ID do you need to fly to Austin Bergstrom Airport?

    The required travel and health documents for your Austin Bergstrom Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Austin Bergstrom Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Sydney to Austin?

Best airlines flying from Sydney to Austin

Compare and see reviews for airlines that fly from Sydney to Austin with momondo
Airline
Rating
Free cancellation
Price
United AirlinesPriceFrom $1,234Free cancellationRating
7.4
8,993 reviews
Search United Airlines flights
Air CanadaPriceFrom $1,282Free cancellationRating
7.1
10,390 reviews
Search Air Canada flights
Air New ZealandPriceFrom $1,559Free cancellationRating
8.0
521 reviews
Search Air New Zealand flights
Qantas AirwaysPriceFrom $1,560Free cancellationRating
7.5
926 reviews
Search Qantas Airways flights
Virgin AustraliaPriceFrom $1,749Free cancellationRating
7.6
423 reviews
Search Virgin Australia flights

Why use momondo?

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

Finding the right flight to Austin from Sydney 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 Austin quick and easy, saving you time and money.

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

Yes. momondo enables you to select and highlight flights to Austin from Sydney with this policy.

How can momondo help me find flights from Sydney to Austin?

Once you have performed a search for Sydney to Austin flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Of course. momondo tracks the price of Sydney to Austin flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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