$993 Find Cheap Flights from Sydney to Austin – Compare and Save

Flights from Sydney to Austin usually depart from Sydney Kingsford Smith (SYD) and arrive at Austin Bergstrom (AUS).

Three cabin classes are available on flights from Sydney to Austin:

• Economy class
• Premium Economy Class
• Business Class

One-stop flights from Sydney to Austin most commonly connect through:

• Los Angeles Los Angeles (LAX) – 67% of one-stop connections
• Dallas/Fort Worth (DFW) – 19% of one-stop connections
• San Francisco (SFO) – 12% of one-stop connections
• Houston George Bush Intcntl (IAH) – 1% of one-stop connections

Los Angeles Los Angeles (LAX) handles the largest share of one-stop connections on this route.

Yes. Being flexible with your travel dates can save you up to 20% on the Sydney to Austin route. Tuesday is the cheapest departure day at $1,495 return on average, while Friday is the most expensive at $1,856, a difference of $361. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Sydney to Austin route, 15% of flights were delayed in the past 3 months, with delays averaging 1 hour 25 minutes.

Paramount Theatre is one of the most viewed places in Austin on KAYAK.

A direct flight from Sydney to Austin takes 0h 00m, covering 21,934 km.

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about $993 to $7,476. That means the highest observed fare was about 8x higher than the lowest one.

One-way fares from Sydney to Austin are currently higher than usual. Average one-way flight prices are about $1,138, which is 26% above the typical average for this route.

Qantas Airways is the only airline operating Sydney to Austin flights. 85% of its flights are on time.

Morning flights have the fewest delays on this route. Delays tend to pile up throughout the day as one late flight pushes the next, so earlier departures are usually more reliable.

Flying via Houston George Bush Intcntl (IAH) gives the shortest average 1-stop total travel time of 19h 24m, compared to 20h 08m via Dallas/Fort Worth (DFW) and 21h 09m via Los Angeles Los Angeles (LAX).

Austin is 15 hours behind Sydney (Central Time vs Eastern Australia Time). Plan for the time shift when scheduling connections or first-day activities.

Austin Bergstrom Airport (AUS) hosts 5 major car hire companies, with daily rates starting from around $19 for economy cars. Top options include:
• Europcar
• Hertz
• Fox
• Easirent
• Thrifty

Return flights from Sydney to Austin range from $1,446 to $2,008, with an average of $1,609 over the past 12 months. Anything below $1,446 counts as a good deal.