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$623+ Cheap flights from Sydney (SYD) to Austin (AUS)

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 8/10. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — AUS
Mar 31 — Apr 71
Mon 3/31
Mon 4/7
1 adult, Economy
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1. Tell us where you want to go
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Cheapflights Tip: The best prices from Sydney Kingsford Smith to Austin Bergstrom are usually found in March or May, booked 10 days in advance, depart on a Wednesday or Tuesday and return on a Saturday

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 March 26, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$953
(Air Canada)

One-way from

$623
(Kiwi.com)

Popular in

December

Cheapest in

March

Average price

$1,130
Provider with most accurate pricing for Sydney Kingsford Smith-Austin Bergstrom flight deals.
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Provider most trusted by Cheapflights users for Sydney Kingsford Smith-Austin Bergstrom flights.
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From Sydney Kingsford Smith to Austin Bergstrom
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One-way flight from Sydney Kingsford Smith to Austin Bergstrom
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($270 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($53 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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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 March 26, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/215:45 pmSYD - AUS
1 stop21h 03mQantas Airways
Mon 4/285:22 pmAUS - SYD
1 stop23h 08mQantas Airways
Deal found 3/24$1,092
This United Airlines deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/199:30 amSYD - AUS
2 stops28h 15mUnited Airlines
Sat 5/2412:50 pmAUS - SYD
2 stops27h 10mUnited Airlines
Deal found 3/24$1,103
This Delta deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/219:25 amSYD - AUS
1 stop24h 48mDelta
Mon 4/285:30 amAUS - SYD
2 stops34h 05mDelta
Deal found 3/24$1,112
This Qantas Airways deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/95:45 pmSYD - AUS
2 stops21h 04mMultiple Airlines
Fri 5/168:15 pmAUS - SYD
1 stop19h 40mMultiple Airlines
Deal found 3/25$1,134
This American Airlines deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/99:10 amSYD - AUS
2 stops20h 49mAmerican Airlines
Fri 5/166:10 pmAUS - SYD
2 stops21h 55mAmerican Airlines
Deal found 3/25$1,149
This AranGrant deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure AranGrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/128:55 pmSYD - AUS
2 stops31h 06mANA
Fri 6/208:00 amAUS - SYD
2 stops44h 15mANA
Deal found 3/24$4,292
This FlightHub deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/128:55 amSYD - AUS
2 stops30h 19mJapan Airlines
Thu 6/198:25 amAUS - SYD
2 stops30h 55mJapan Airlines
Deal found 3/24$5,096
This Air Canada deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/139:20 amSYD - AUS
2 stops24h 21mAir Canada
Thu 6/198:30 amAUS - SYD
1 stop31h 50mAir Canada
Deal found 3/24$5,413
This AranGrant deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure AranGrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/101:45 pmSYD - AUS
2 stops25h 34mFiji Airways
Sat 6/218:11 pmAUS - SYD
2 stops24h 34mFiji Airways
Deal found 3/24$9,129
This KAYAK deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/1411:50 amSYD - AUS
2 stops22h 51mAir New Zealand
Wed 6/184:00 pmAUS - SYD
2 stops25h 45mAir New Zealand
Deal found 3/24$9,351
This Justfly.com deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/119:10 pmSYD - AUS
2 stops39h 01mEmirates
Thu 6/194:21 pmAUS - SYD
2 stops33h 59mEmirates
Deal found 3/24$13,468

Cheapflights Fare Finder

Customize 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 2,558,603 searches. Data last updated March 26, 2025.
Use the filters below to find and compare flights from Sydney to Austin that are best for you.

Fly from

Sydney

Fly to

Austin

Route

Depart

Return

Price

SydneyAustin

SYD - AUS

SYDAUS

Sydney Kingsford Smith

Mon 4/21

5:45 pm-11:48 pm

1 stop21h 03m

Austin Bergstrom

Mon 4/28

5:22 pm-7:30 am

1 stop23h 08m

$1,092

SydneyAustin

SYD - AUS

SYDAUS

Sydney Kingsford Smith

Mon 5/19

9:30 am-10:45 pm

2 stops28h 15m

Austin Bergstrom

Sat 5/24

12:50 pm-7:00 am

2 stops27h 10m

$1,103

SydneyAustin

SYD - AUS

SYDAUS

Sydney Kingsford Smith

Mon 4/21

9:25 am-7:13 pm

1 stop24h 48m

Austin Bergstrom

Mon 4/28

5:30 am-6:35 am

2 stops34h 05m

$1,112

SydneyAustin

SYD - AUS

SYDAUS

Sydney Kingsford Smith

Fri 5/9

5:45 pm-11:49 pm

2 stops21h 04m

Austin Bergstrom

Fri 5/16

8:15 pm-6:55 am

1 stop19h 40m

$1,134

SydneyAustin

SYD - AUS

SYDAUS

Sydney Kingsford Smith

Fri 5/9

9:10 am-2:59 pm

2 stops20h 49m

Austin Bergstrom

Fri 5/16

6:10 pm-7:05 am

2 stops21h 55m

$1,149

SydneyAustin

SYD - AUS

SYDAUS

Sydney Kingsford Smith

Mon 5/12

8:55 pm-1:01 pm

2 stops31h 06m

Austin Bergstrom

Fri 6/20

8:00 am-7:15 pm

2 stops44h 15m

$4,292

SydneyAustin

SYD - AUS

SYDAUS

Sydney Kingsford Smith

Mon 5/12

8:55 am-12:14 am

2 stops30h 19m

Austin Bergstrom

Thu 6/19

8:25 am-6:20 am

2 stops30h 55m

$5,096

SydneyAustin

SYD - AUS

SYDAUS

Sydney Kingsford Smith

Tue 5/13

9:20 am-6:41 pm

2 stops24h 21m

Austin Bergstrom

Thu 6/19

8:30 am-7:20 am

1 stop31h 50m

$5,413

SydneyAustin

SYD - AUS

SYDAUS

Sydney Kingsford Smith

Sat 5/10

1:45 pm-12:19 am

2 stops25h 34m

Austin Bergstrom

Sat 6/21

8:11 pm-11:45 am

2 stops24h 34m

$9,129

SydneyAustin

SYD - AUS

SYDAUS

Sydney Kingsford Smith

Wed 5/14

11:50 am-7:41 pm

2 stops22h 51m

Austin Bergstrom

Wed 6/18

4:00 pm-8:45 am

2 stops25h 45m

$9,351

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/24

Showing 1-10 of 14 results
1
2

Compare providers for flights from Sydney to Austin

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Sydney to Austin in March.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Sydney-Austin flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Sydney-Austin flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Sydney-Austin flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Sydney-Austin flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Sydney-Austin flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 round-trip 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.

Cheapflights Insights

Everything you need to know about your flight from Sydney to Austin

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

Use this chart to determine the optimal time to book a round-trip flight from Sydney to Austin. Price data was last updated on March 21, 2025.

Booking 10 days in advance of your planned departure date is, on average, the best time to get cheap flights from Sydney to Austin. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Sydney to Austin?

Currently, January is the cheapest month in which you can book a flight from Sydney to Austin (average of $286). Flying from Sydney to Austin in March is currently the most expensive (average of $362). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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 March 26, 2025.

It’s typically best to fly out from Sydney to Austin in the afternoon. Doing so could potentially save you 16% on the flight price compared to flying at noon, which is usually more expensive.

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 2.1 - 4.2 inches per month. May is typically the wettest month, when rainfall can reach 4.2 in. July is typically the driest time to visit Austin when rainfall is around 2.1 in.

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 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 50.0 F).

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 March 26, 2025.
Japan Airlines
8.3
Very good
1,440 reviews

Comfort

8.2

Food

7.7

Overall

8.3

Entertainment

7.8

Crew

8.7

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.
Japan Airlines
8.3
Very good
1,440 reviews
Japan Airlines
8.3
Very good
1,440 reviews

Comfort

8.2

Food

7.7

Overall

8.3

Entertainment

7.8

Crew

8.7

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.
ANA
8.3
Very good
826 reviews
Japan Airlines
8.3
Very good
1,440 reviews

Comfort

8.2

Food

7.7

Overall

8.3

Entertainment

7.8

Crew

8.7

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.
Fiji Airways
8.0
Very good
182 reviews
Japan Airlines
8.3
Very good
1,440 reviews

Comfort

8.2

Food

7.7

Overall

8.3

Entertainment

7.8

Crew

8.7

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.
Emirates
8.0
Very good
3,190 reviews
Japan Airlines
8.3
Very good
1,440 reviews

Comfort

8.2

Food

7.7

Overall

8.3

Entertainment

7.8

Crew

8.7

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.
Delta
8.0
Very good
7,891 reviews
Japan Airlines
8.3
Very good
1,440 reviews

Comfort

8.2

Food

7.7

Overall

8.3

Entertainment

7.8

Crew

8.7

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.

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?

    Cheapflights users have booked flights from Sydney to Austin round-trip from $978. Other airlines that can offer you cheap pricing are Qantas Airways, from $1,087, and United Airlines, from $1,103. American Airlines is priced at 29% 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 vacation 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.

  • What is the cheapest month to book a flight from Sydney to Austin?

    Currently, January is the cheapest month in which you can book a flight from Sydney to Austin (average of $286). Flying from Sydney to Austin in March is currently the most expensive (average of $362). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
San Marcos
Georgetown
Seguin
Fredericksburg
Round Rock
Dripping Springs
Cedar Park
Pflugerville
Bastrop
Canyon Lake
Horseshoe Bay

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Sydney to Austin

Discover the top 2 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 2,558,603 searches. Data last updated March 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$1,061Average$2,199FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$1,074Average$1,122FlexibilityNo cancel feeOn-time69%
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