Cheap flights from Sydney to Austin from $991
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 10/8. Fares are subject to change and may not be available on all flights or dates of travel.
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 Saturday 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 25 March 2025.
Find flight deals from Sydney to Austin
Cheapest flights from Sydney to AustinExplore 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 25 March 2025.
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 25 March 2025.
Cheapflights 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, Cheapflights users made 647,157 searches. Data last updated 25 March 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
Mon 21/4
17:45-23:48
1 stop21h 03m
Austin Bergstrom
Mon 28/4
17:22-07:30
1 stop23h 08m
SydneyAustin
SYD - AUS
SYDAUS
Sydney Kingsford Smith
Mon 19/5
09:30-22:45
2 stops28h 15m
Austin Bergstrom
Sat 24/5
12:50-07:00
2 stops27h 10m
SydneyAustin
SYD - AUS
SYDAUS
Sydney Kingsford Smith
Mon 21/4
09:25-19:13
1 stop24h 48m
Austin Bergstrom
Mon 28/4
05:30-06:35
2 stops34h 05m
SydneyAustin
SYD - AUS
SYDAUS
Sydney Kingsford Smith
Fri 9/5
17:45-23:49
2 stops21h 04m
Austin Bergstrom
Fri 16/5
20:15-06:55
1 stop19h 40m
SydneyAustin
SYD - AUS
SYDAUS
Sydney Kingsford Smith
Fri 9/5
09:10-14:59
2 stops20h 49m
Austin Bergstrom
Fri 16/5
18:10-07:05
2 stops21h 55m
SydneyAustin
SYD - AUS
SYDAUS
Sydney Kingsford Smith
Mon 12/5
20:55-13:01
2 stops31h 06m
Austin Bergstrom
Fri 20/6
08:00-19:15
2 stops44h 15m
SydneyAustin
SYD - AUS
SYDAUS
Sydney Kingsford Smith
Mon 12/5
08:55-00:14
2 stops30h 19m
Austin Bergstrom
Thu 19/6
08:25-06:20
2 stops30h 55m
SydneyAustin
SYD - AUS
SYDAUS
Sydney Kingsford Smith
Tue 13/5
09:20-18:41
2 stops24h 21m
Austin Bergstrom
Thu 19/6
08:30-07:20
1 stop31h 50m
SydneyAustin
SYD - AUS
SYDAUS
Sydney Kingsford Smith
Sat 10/5
13:45-00:19
2 stops25h 34m
Austin Bergstrom
Sat 21/6
20:11-11:45
2 stops24h 34m
SydneyAustin
SYD - AUS
SYDAUS
Sydney Kingsford Smith
Wed 14/5
11:50-19:41
2 stops22h 51m
Austin Bergstrom
Wed 18/6
16:00-08:45
2 stops25h 45m
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.
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 return flight from Sydney to Austin. Price data was last updated on 21 March 2025.
To ensure you get the cheapest price possible for a flight from Sydney to Austin, you should look to book at least 10 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 25 March 2025.
It’s typically best to fly out from Sydney to Austin in the morning. Doing so could potentially save you 43% 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 23 March 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. Monday 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 25 March 2025.
Boarding
Comfort
Food
Overall
Crew
Entertainment
Reviews
L,Nov 2024
SNA - SEA
Boarding
Comfort
Food
Overall
Crew
Entertainment
Reviews
L,Nov 2024
SNA - SEA
Boarding
Comfort
Food
Overall
Crew
Entertainment
Reviews
L,Nov 2024
SNA - SEA
Boarding
Comfort
Food
Overall
Crew
Entertainment
Reviews
L,Nov 2024
SNA - SEA
Boarding
Comfort
Food
Overall
Crew
Entertainment
Reviews
L,Nov 2024
SNA - SEA
Boarding
Comfort
Food
Overall
Crew
Entertainment
Reviews
L,Nov 2024
SNA - SEA
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.
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.
Alternative routes for Sydney to Austin
See prices for flight routes from nearby airports that may be better suited for you.
Top 5 airlines flying from Sydney to Austin
Discover the top 5 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 25 March 2025.
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!