Find flights
When to book
Airlines
FAQs

Cheap flights from Sydney to Austin from $1,320

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/5. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — AUS
26 Feb — 5 Mar1
1 adult

The best prices from Sydney Kingsford Smith to Austin Bergstrom are usually found in March or February, booked 78 days in advance, depart on a Saturday or Tuesday and return on a Friday

Cheap flight deals from Sydney to Austin

Discover tips and strategies to find the most affordable flight options for your journey from Sydney (SYD) to Austin (AUS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 21 February 2025.

Round-trip from

$1,635

One-way from

$1,320

Popular in

December

Cheapest in

March

Average price

$1,795
American Airlines
  • American Airlines
  • 3/3-16/3
  • 2 total stops
  • 49h 58m total
  • Sydney to Austin
Search Deals
United Airlines
  • United Airlines
  • 15/5
  • 2 total stops
  • 22h 26m total
  • Sydney to Austin
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($780 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($156 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2025
Search Deals

Find flight deals from Sydney to Austin

Cheapest flights from Sydney to Austin
Explore the most affordable flight options available from Sydney to Austin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 February 2025.

Mon 3/311:15SYD - AUS
1 stop29h 39mAmerican Airlines
Sun 16/318:16AUS - SYD
1 stop20h 19mAmerican Airlines
Deal found 21/2$1,635
Wed 21/510:20SYD - AUS
1 stop21h 02mUnited Airlines
Mon 26/519:50AUS - SYD
1 stop20h 05mUnited Airlines
Deal found 20/2$1,670
Tue 15/409:20SYD - AUS
2 stops40h 15mMultiple Airlines
Sat 26/414:08AUS - SYD
2 stops26h 12mMultiple Airlines
Deal found 20/2$1,811
Tue 15/409:25SYD - AUS
1 stop28h 57mDelta
Sat 26/407:30AUS - SYD
1 stop32h 05mDelta
Deal found 20/2$2,175
Mon 7/409:10SYD - AUS
1 stop29h 38mQantas Airways
Thu 17/417:22AUS - SYD
1 stop22h 43mQantas Airways
Deal found 21/2$2,562
Wed 21/509:20SYD - AUS
3 stops49h 54mAir Canada
Mon 26/508:30AUS - SYD
2 stops35h 10mAir Canada
Deal found 20/2$2,846
Wed 16/411:50SYD - AUS
3 stops36h 50mLATAM Airlines
Sat 26/414:30AUS - SYD
2 stops35h 45mLATAM Airlines
Deal found 20/2$6,152
Sun 4/511:50SYD - AUS
2 stops27h 04mAir New Zealand
Fri 9/519:45AUS - SYD
2 stops23h 50mAir New Zealand
Deal found 20/2$8,032
Sun 4/507:10SYD - AUS
3 stops26h 57mAir Tahiti Nui
Fri 9/520:22AUS - SYD
3 stops27h 48mAir Tahiti Nui
Deal found 20/2$11,478

Find flights from Sydney to Austin within your budget

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, Cheapflights users made 647,157 searches. Data last updated 21 February 2025.

Fly from

Sydney

Fly to

Austin

Route

Depart

Return

Price

SydneyAustin

SYD - AUS

SYDAUS

Sydney Kingsford Smith

Wed 21/5

09:30-19:41

2 stops25h 11m

Austin Bergstrom

Mon 26/5

16:21-06:55

2 stops23h 34m

$1,670

SydneyAustin

SYD - AUS

SYDAUS

Sydney Kingsford Smith

Tue 15/4

09:20-10:35

2 stops40h 15m

Austin Bergstrom

Sat 26/4

14:08-07:20

2 stops26h 12m

$1,811

SydneyAustin

SYD - AUS

SYDAUS

Sydney Kingsford Smith

Tue 15/4

09:25-23:22

1 stop28h 57m

Austin Bergstrom

Sat 26/4

07:30-06:35

1 stop32h 05m

$2,175

SydneyAustin

SYD - AUS

SYDAUS

Sydney Kingsford Smith

Wed 21/5

09:20-20:14

3 stops49h 54m

Austin Bergstrom

Mon 26/5

08:30-10:40

2 stops35h 10m

$2,846

SydneyAustin

SYD - AUS

SYDAUS

Sydney Kingsford Smith

Wed 16/4

11:50-09:40

3 stops36h 50m

Austin Bergstrom

Sat 26/4

14:30-17:15

2 stops35h 45m

$6,152

SydneyAustin

SYD - AUS

SYDAUS

Sydney Kingsford Smith

Thu 15/5

10:20-17:46

2 stops22h 26m

$1,320

Flights are sorted by cheapest return flights first.

Deals found on 19/2

Best time to book a flight from Sydney to Austin

Have a flexible travel schedule? Discover the best time to fly to Austin from Sydney with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Sydney to Austin

Get recent, data-driven insights about flights from Sydney to Austin including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Sydney to Austin?

Use this chart to determine the optimal time to book a return flight from Sydney to Austin. Price data was last updated on 14 February 2025.

To ensure you get the cheapest price possible for a flight from Sydney to Austin, you should look to book at least 78 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest time of day to fly from SYD to AUS?

Find hourly flight availability from Sydney to Austin. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 21 February 2025.

It’s typically best to fly out from Sydney to Austin in the morning. Doing so could potentially save you 62% on the flight price compared to flying at midday, which is usually more expensive.

What is the cheapest day to fly from Sydney to Austin?

Use this chart to determine the cheapest time to fly return from Sydney to Austin. Price data was last updated on 16 February 2025.

Travellers seeking maximum savings on their Sydney to Austin flight should consider departing on Saturday evenings when fares are most often at their lowest. Tuesday at midday flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Austin by month

Plan your trip to Austin by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Austin ranges from 53.0 - 107.0 inches per month. May is typically the wettest month, when rainfall can reach 107.0 mm. July is typically the driest time to visit Austin when rainfall is around 53.0 mm.

Temperature in Austin by month

Plan your trip to Austin by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Austin, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 10.0 C).

Reviews of airlines servicing Austin

Get insights into the airlines that provide service to Austin. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Austin. Reviews last updated 21 February 2025.
Air Tahiti Nui
8.7
Very Good
61 reviews
Check prices

Crew

9.1

Food

7.8

Comfort

8.0

Overall

8.7

Boarding

8.7

Entertainment

7.2

Reviews

1 / 2

10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Air Tahiti Nui
8.7
Very Good
61 reviews
Air Tahiti Nui
8.7
Very Good
61 reviews
Check prices

Crew

9.1

Food

7.8

Comfort

8.0

Overall

8.7

Boarding

8.7

Entertainment

7.2

Reviews

1 / 2

10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Delta
8.0
Very Good
8,213 reviews
Air Tahiti Nui
8.7
Very Good
61 reviews
Check prices

Crew

9.1

Food

7.8

Comfort

8.0

Overall

8.7

Boarding

8.7

Entertainment

7.2

Reviews

1 / 2

10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Air New Zealand
7.9
Good
460 reviews
Air Tahiti Nui
8.7
Very Good
61 reviews
Check prices

Crew

9.1

Food

7.8

Comfort

8.0

Overall

8.7

Boarding

8.7

Entertainment

7.2

Reviews

1 / 2

10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

LATAM Airlines
7.5
Good
1,793 reviews
Air Tahiti Nui
8.7
Very Good
61 reviews
Check prices

Crew

9.1

Food

7.8

Comfort

8.0

Overall

8.7

Boarding

8.7

Entertainment

7.2

Reviews

1 / 2

10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Qantas Airways
7.4
Good
814 reviews
Air Tahiti Nui
8.7
Very Good
61 reviews
Check prices

Crew

9.1

Food

7.8

Comfort

8.0

Overall

8.7

Boarding

8.7

Entertainment

7.2

Reviews

1 / 2

10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Related info for your journey

Find useful and relevant information for your journey from Sydney to Austin. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Sydney to Austin round-trip?

    American Airlines, at $1,635, was found to be the cheapest airline from Sydney to Austin.Alternate airlines to your destination round-trip include United Airlines and Delta. American Airlines is priced at 21% lower than the current average price of a flight leaving 3 months from now.

  • Can I find deals for flights from Sydney to Austin that include hotel bookings?

    Yes. In addition to deals on Sydney to Austin flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Sydney to Austin?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sydney to Austin.

  • Can I find deals for business class flights from Sydney to Austin?

    Yes. Cheapflights offers flight deals from Sydney to Austin by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 6 airlines flying from Sydney to Austin

Discover the top 6 airlines that operate flights from Sydney to Austin. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 21 February 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$1,324Average$1,798FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Hawaiian AirlinesCheapest$1,361Average$1,717FlexibilityNo cancel feeOn-time85%
Search Hawaiian Airlines flights
United AirlinesCheapest$1,588Average$2,107FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air New ZealandCheapest$1,600Average$1,999FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
Qantas AirwaysCheapest$1,664Average$1,949FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
American AirlinesCheapest$1,696Average$1,868FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Sydney to Austin?

Cheapflights helps you search for flights from Sydney to Austin via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Sydney to Austin?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Sydney to Austin.

Can Cheapflights find flights from Sydney to Austin with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Sydney to Austin flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Sydney to Austin become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.