$840 Cheap flights to Austin
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to Austin departing on 6/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names, great deals
Big names, great deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customise your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Australia to Austin
Cheap return flights
Cheap one-way flights
See travel insights to Austin from
Austin flights insights and trends
Explore insights for your Austin flight to craft the best travel plan
What is the cheapest month to fly to Austin?
If you’re not able to fly to Austin in May, then March is your next best option. Flight prices from Australia to Austin during March average around $1,713.
What is the cheapest day to depart on your flight to Austin?
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 $288. Flights from Australia to Austin on a Monday will generally be more expensive and average around $316. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.
What is the cheapest time of day to depart on your flight to Austin?
Our most recent data shows that the best time of day to fly to Austin is in the morning. Flights from Australia to Austin during this time can be as low as $280. Try not to purchase tickets in the afternoon because they tend to be around $406. Of course, these prices can vary depending on the time of year and what airport you fly to.
How far in advance should I book a flight to Austin?
You are more likely to see cheaper flights to Austin from Australia when booking weeks ahead of your departure date. In general, you can expect to find flights to Austin for around $2,085 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 Australia for as low as $1,605 on momondo.
Cheapest flights to Austin Bergstrom
Find the cheapest flights to Austin Bergstrom from your nearest city or airport
| CHEAPEST MONTH TO FLY TO AUSTIN FROM SYDNEY | May | 22% cheaper | Flying from Sydney to Austin costs on average just $1,629 in May |
| MOST EXPENSIVE MONTH TO FLY TO AUSTIN FROM SYDNEY | December | 35% more expensive | It costs about $2,822 for flights to Austin from Sydney in December |
| MOST POPULAR MONTH TO FLY TO AUSTIN FROM SYDNEY | August | 363% more users visited | More momondo users searched in flights to Austin from Sydney in August than any other month |
Cheap Austin flight deals and tips
Summary info about Austin flight prices, duration and airlines
Best One-Way Price | $840 |
|---|---|
Best Round-Trip Price | $1,530 |
Fastest flight time | 20h 59m |
Popular in | September |
Frequently asked questions about flying to Austin
How far in advance should I book a flight to Austin?
The best time to book a flight to Austin from Australia is 25 days out, which is when prices tend to be around $2,085. Don’t hesitate to check prices now though, because momondo users recently found tickets for as low as $1,275.
Is there an alternative airport near Austin?
Killeen Fort Hood Regional Airport, San Antonio Airport, College Station Easterwood Field Airport or Waco Airport can be an alternative airport used for travel to Austin.
Is there a cheaper alternative to flying into Austin?
You can find deals at San Antonio Airport for $415 on average, but that price can change based on your departure airport. To save money, try momondo’s Airport-to-Airport Pricing Tool.
When did momondo last update prices for flights to Austin Bergstrom Airport?
Prices for flights to Austin Bergstrom Airport are updated daily.
How many operators does momondo search for flights to Austin Bergstrom Airport?
The number of operators available for flights to Austin Bergstrom Airport is 6 as of July 2025.
How old do you have to be to fly to Austin Bergstrom Airport?
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 to Austin Bergstrom Airport.
What documentation or ID do you need to fly to Austin Bergstrom Airport?
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.
Why use momondo?
Why should I use momondo to find a flight deal to Austin?
Finding the right flight to Austin is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. These options can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Austin quick and easy, saving you time and money.
Can I find flights to Austin with flexible booking policies on momondo?
All flight searches to Austin on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights to Austin?
momondo provides multiple filters to help you find the best flight to Austin. Filter by price, airline, airport, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight to Austin right now. Can momondo alert me if prices change?
Price alerts on flights to Austin are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.