Question 1

Which airline has the best punctuality record on Sydney to Austin flights?

Accepted Answer

According to our data, Mandarin Airlines have had the fewest delays on this route over the last 12 months, with no flights being classified as delayed.

Question 2

How often are flights from Sydney to Austin delayed?

Accepted Answer

Historically, on average around 19% of flights between Sydney and Austin have experienced a delay on any given week. The average delay length over the past 12 months has been 92 minutes.

Question 3

Can stopping save me money on Sydney to Austin flights?

Accepted Answer

You could potentially save up to 33% on your flight if you consider stops on a Sydney to Austin flight.

Question 4

Which stopover airport offers the lowest fares from Sydney to Austin?

Accepted Answer

Flights via Dallas (DFW) offer the lowest average return price of $1,662.

Question 5

What is the cheapest day to depart on your flight to Austin?

Accepted Answer

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 $293. Flights from Sydney to Austin on a Monday will generally be more expensive and average around $321. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

Question 6

Which stopover airport has the shortest travel time from Sydney to Austin?

Accepted Answer

Flights connecting via Houston (IAH) have the shortest average one-way travel time: 18h 19m.

Question 7

What is the cheapest month to fly to Austin?

Accepted Answer

If you’re not able to fly to Austin in September, then May is your next best option. Flight prices from Sydney to Austin during May average around $1,667.

Question 8

Which stopover airport has the shortest connection time from Sydney to Austin?

Accepted Answer

Houston (IAH) has the shortest average stopover time for this route: 1h 23m.

Question 9

How far in advance should I book a flight to Austin?

Accepted Answer

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 $1,919 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 $1,539 on momondo.

Question 10

What is the cheapest airline that flies from Sydney Kingsford Smith to Austin Bergstrom?

Accepted Answer

American Airlines, Delta, and Alaska Airlines are the most popular carriers operating from Sydney Kingsford Smith to Austin Bergstrom

Question 11

What is the cheapest time of day to depart on your flight to Austin?

Accepted Answer

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 $285. Try not to purchase tickets in the afternoon because they tend to be around $413. Of course, these prices can vary depending on the time of year and what airport you fly to.

Question 12

Which airlines fly to Austin?

Accepted Answer

United Airlines, Qantas Airways and Air Canada are the top three most popular airlines that fly to Austin from Sydney according to our data. United Airlines is the first choice among our users, with 59% of people opting to fly with this airline when travelling to Austin. Keep in mind that there are 5 different airlines that fly to Austin on a routine basis, so you have a few additional options to choose from.

Question 13

What day of the week experiences the fewest flight delays on this route?

Accepted Answer

Saturday is statistically the day of the week that experiences the fewest delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

Question 14

How have Sydney to Austin flight prices changed over time?

Accepted Answer

As of November 2025, prices for Sydney to Austin flights are approximately 49% cheaper when compared to flights at the same time last year.

Question 15

Which airport is the most popular for stopovers for flights between Sydney and Austin?

Accepted Answer

San Francisco (SFO) was the most common stop: 43% of momondo users choosing one-stop flights on this route connected there.

Question 16

What is the most punctual flight time for Sydney to Austin flights?

Accepted Answer

Generally, flights departing in the morning tend to experience fewer delays. Flights departing at night have, in the past, seen delays more frequently in comparison.

Question 17

When did momondo last update prices for flights from Sydney Kingsford Smith Airport to Austin Bergstrom Airport?

Accepted Answer

Prices for flights from Sydney Kingsford Smith Airport to Austin Bergstrom Airport are refreshed on a daily basis.

Question 18

How many operators does momondo search for flights from Sydney Kingsford Smith Airport to Austin Bergstrom Airport?

Accepted Answer

There are 5 operators available for flights from Sydney Kingsford Smith Airport to Austin Bergstrom Airport as of November 2025.

Question 19

How old do you have to be to fly from Sydney Kingsford Smith Airport to Austin Bergstrom Airport?

Accepted Answer

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.

Question 20

What documentation or ID do you need to fly to Austin Bergstrom Airport?

Accepted Answer

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.

Airline	Rating	Free cancellation	Price
United Airlines	PriceFrom $1,251	Free cancellation	Rating 7.4 9,038 reviews	Search United Airlines flights
Air Canada	PriceFrom $1,300	Free cancellation	Rating 7.1 10,468 reviews	Search Air Canada flights
Air New Zealand	PriceFrom $1,580	Free cancellation	Rating 8.0 535 reviews	Search Air New Zealand flights
Qantas Airways	PriceFrom $1,582	Free cancellation	Rating 7.5 943 reviews	Search Qantas Airways flights
Virgin Australia	PriceFrom $1,773	Free cancellation	Rating 7.6 424 reviews	Search Virgin Australia flights

Cheap flights from Sydney to Austin from $1,215

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What is the cheapest month to fly to Austin?

If you’re not able to fly to Austin in September, then May is your next best option. Flight prices from Sydney to Austin during May average around $1,667.

What is the cheapest day to depart on your flight to Austin?

What is the cheapest time of day to depart on your flight to Austin?

How far in advance should I book a flight to Austin?

Can stopping save me money on Sydney to Austin flights?

You could potentially save up to 33% 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 November 2025, prices for Sydney to Austin flights are approximately 49% cheaper when compared to flights at the same time last year.

What is the cheapest airline that flies from Sydney Kingsford Smith to Austin Bergstrom?

American Airlines, Delta, and Alaska Airlines are the most popular carriers operating from Sydney Kingsford Smith to Austin Bergstrom

Which airlines fly to Austin?

How often are flights from Sydney to Austin delayed?

Historically, on average around 19% of flights between Sydney and Austin have experienced a delay on any given week. The average delay length over the past 12 months has been 92 minutes.

What is the most punctual flight time for Sydney to Austin flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights departing at night have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Saturday is statistically the day of the week that experiences the fewest delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on Sydney to Austin flights?

According to our data, Mandarin Airlines have had the fewest delays on this route over the last 12 months, with no flights being classified as delayed.

Which airport is the most popular for stopovers for flights between Sydney and Austin?

San Francisco (SFO) was the most common stop: 43% of momondo users choosing one-stop flights on this route connected there.

Which stopover airport offers the lowest fares from Sydney to Austin?

Flights via Dallas (DFW) offer the lowest average return price of $1,662.

Which stopover airport has the shortest travel time from Sydney to Austin?

Flights connecting via Houston (IAH) have the shortest average one-way travel time: 18h 19m.

Which stopover airport has the shortest connection time from Sydney to Austin?

Houston (IAH) has the shortest average stopover time for this route: 1h 23m.

When to book flights from Sydney to Austin

Cheap Sydney to Austin (SYD to AUS) flight deals and tips

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How far is Sydney Kingsford Smith to Austin Bergstrom by plane?

When did momondo last update prices for flights from Sydney Kingsford Smith Airport to Austin Bergstrom Airport?

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?

What documentation or ID do you need to fly to Austin Bergstrom Airport?

What is the most popular airline from Sydney to Austin?

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