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Cheap flights from Sydney to Austin from $939

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 19/8. 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

Air Canada Logo
09:20 - 20:01SYD-AUS
49h 41m2 stops
Air Canada Logo
08:40 - 10:40AUS-SYD
35h 00m2 stops
$1,541Air Canada
Find Deal
Fri, 8 Aug - Fri, 15 Aug
Air Canada Logo
09:20 - 19:55SYD-AUS
49h 35m2 stops
Air Canada Logo
08:30 - 11:40AUS-SYD
35h 10m2 stops
$1,549Air Canada
Find Deal
Fri, 12 Sep - Mon, 13 Oct
Logo
09:20 - 19:55SYD-AUS
49h 35m2 stops
Logo
08:30 - 13:50AUS-SYD
37h 20m2 stops
$1,552
Find Deal
Fri, 12 Sep - Mon, 13 Oct
Air Canada Logo
09:20 - 10:29SYD-AUS
40h 09m2 stops
Air Canada Logo
08:40 - 10:40AUS-SYD
35h 00m2 stops
$1,558Air Canada
Find Deal
Fri, 1 Aug - Fri, 15 Aug
Logo
09:20 - 19:55SYD-AUS
49h 35m3 stops
Logo
08:30 - 13:50AUS-SYD
37h 20m2 stops
$1,562
Find Deal
Fri, 12 Sep - Mon, 13 Oct
Air Canada Logo
09:20 - 20:12SYD-AUS
25h 52m1 stop
Air Canada Logo
08:40 - 10:40AUS-SYD
35h 00m2 stops
$1,591Air Canada
Find Deal
Fri, 8 Aug - Fri, 15 Aug
American Airlines Logo
12:10 - 18:52SYD-AUS
21h 42m1 stop
American Airlines Logo
08:30 - 07:05AUS-SYD
31h 35m1 stop
$1,650American Airlines
Find Deal
Sun, 24 Aug - Sun, 31 Aug
American Airlines Logo
12:10 - 18:52SYD-AUS
21h 42m1 stop
American Airlines Logo
08:30 - 07:05AUS-SYD
31h 35m1 stop
$1,652American Airlines
Find Deal
Sun, 24 Aug - Sun, 31 Aug
Air New Zealand Logo
09:55 - 21:20SYD-AUS
26h 25m2 stops
Air New Zealand Logo
16:20 - 08:45AUS-SYD
25h 25m2 stops
$1,690Air New Zealand
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Sun, 24 Aug - Sun, 31 Aug
United Airlines Logo
09:30 - 23:59SYD-AUS
29h 29m1 stop
United Airlines Logo
15:30 - 07:00AUS-SYD
24h 30m1 stop
$1,918United Airlines
Find Deal
Mon, 28 Jul - Thu, 7 Aug

American Airlines flights from Sydney to Austin

Our best American Airlines deals on Sydney to Austin flight tickets
American Airlines
24 Aug
SYD12:10Sydney Kingsford Smith
21h 42m
1 stop
AUS18:52Austin Bergstrom
31 Aug
AUS08:30Austin Bergstrom
31h 35m
1 stop
SYD07:05Sydney Kingsford Smith
$1,650
Find similar
American Airlines
24 Aug
SYD12:10Sydney Kingsford Smith
21h 42m
1 stop
AUS18:52Austin Bergstrom
31 Aug
AUS08:30Austin Bergstrom
31h 35m
1 stop
SYD07:05Sydney Kingsford Smith
$1,652
Find similar
American Airlines
1 Aug
SYD09:10Sydney Kingsford Smith
29h 34m
1 stop
AUS23:44Austin Bergstrom
15 Aug
AUS16:40Austin Bergstrom
23h 15m
1 stop
SYD06:55Sydney Kingsford Smith
$1,659
Find similar

Air Canada flights from Sydney to Austin

Our best Air Canada deals on Sydney to Austin flight tickets
Air Canada
8 Aug
SYD09:20Sydney Kingsford Smith
49h 41m
2 stops
AUS20:01Austin Bergstrom
15 Aug
AUS08:40Austin Bergstrom
35h 00m
2 stops
SYD10:40Sydney Kingsford Smith
$1,541
Find similar
Air Canada
12 Sept
SYD09:20Sydney Kingsford Smith
49h 35m
2 stops
AUS19:55Austin Bergstrom
13 Oct
AUS08:30Austin Bergstrom
35h 10m
2 stops
SYD11:40Sydney Kingsford Smith
$1,549
Find similar
Air Canada
1 Aug
SYD09:20Sydney Kingsford Smith
40h 09m
2 stops
AUS10:29Austin Bergstrom
15 Aug
AUS08:40Austin Bergstrom
35h 00m
2 stops
SYD10:40Sydney Kingsford Smith
$1,558
Find similar

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 typical price of a round-trip flight between Sydney and Austin?

What is the cheapest month to fly to Austin?

If you’re not able to fly to Austin in May, then March is your next best option. Flight prices from Sydney to Austin during March average around $1,711.

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 $288. Flights from Sydney to Austin on a Monday will generally be more expensive and average around $315. 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 $280. Try not to purchase tickets in the afternoon because they tend to be around $405. 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 $2,083 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 $1,603 on momondo.

Can stopping save me money on Sydney to Austin flights?

You could potentially save up to 28% 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 July 2025, prices for Sydney to Austin flights are approximately 17% 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

Best price found

$939

Fastest flight time

18h 39m

Direct flights

None

Airports in Austin

1 airport
The best one-way flight to Austin from Sydney in the past 72 hours is $939. The best return flight deal from Sydney to Austin found on momondo in the last 72 hours is $1,541.
The fastest flight from Sydney to Austin takes 18h 39m
There are no direct flights from Sydney to Austin. Popular non-direct route for this connection is Sydney Kingsford Smith Airport - Austin Bergstrom Airport.
There is 1 airport near Austin: Austin Bergstrom (AUS)
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  • 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 18h 39m.

  • 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
Air CanadaPriceFrom $1,276Free cancellationRating
7.1
9,704 reviews
Search Air Canada flights
United AirlinesPriceFrom $1,382Free cancellationRating
7.4
8,849 reviews
Search United Airlines flights
American AirlinesPriceFrom $1,469Free cancellationRating
7.2
10,000 reviews
Search American Airlines flights
Air New ZealandPriceFrom $1,529Free cancellationRating
8.0
494 reviews
Search Air New Zealand flights
Qantas AirwaysPriceFrom $1,553Free cancellationRating
7.5
876 reviews
Search Qantas Airways flights
Virgin AustraliaPriceFrom $1,740Free cancellationRating
7.5
408 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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