NT$3,935 Cheap Flights from St. Louis (STL) to Austin (AUS)

View NT$3,935 flight on Fri, 2026/10/23Opens in a new window

Popular airlines from St. Louis Lambert Intl. Airport (STL) to Austin-Bergstrom Intl. Airport (AUS)

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Cheap Flights from St. Louis to Austin (STL-AUS)

Prices were available within the past 7 days and start at NT$3,935 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Flights from St. Louis (STL) to Austin (AUS)
Origin airport
Lambert-St. Louis Intl.
Destination airport
Austin-Bergstrom Intl.
Distance
1153 km
Average flight time
2 hours 17 mins

St. Louis to Austin Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from St. Louis to Austin will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Austin.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with STL to AUS flights that won’t make your bank account wince. Ready to temporarily leave behind St. Louis for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to AUS with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

Frequently asked questions

How much is a flight from St. Louis Lambert International Airport to Austin-Bergstrom Intl. Airport (AUS)?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price listed for a round-trip flight between St. Louis Lambert International Airport and Austin–Bergstrom International Airport was . Fares this good don't hang around forever, so make sure you book yours ASAP. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from St. Louis Lambert International Airport to AUS?
Each airline has different terms and conditions. If you decide to cancel your trip, visit our Customer Service Portal.
How do I find cheap flights from STL to Austin–Bergstrom International Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for STL to AUS flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Lambert-St. Louis Intl. Airport (STL) to Austin-Bergstrom Intl. Airport (AUS)?
You won't have time for a movie marathon on this flight — it's just 1,150 kilometers from St. Louis to Austin. Find your way to your seat, get comfortable and you'll be touching down in no time.
Which airlines fly direct from Lambert Field to AUS?
One airline that services the route from Lambert Field to Austin-Bergstrom Intl. Airport (AUS) is Southwest Airlines (WN). It offers 91 flights a month. American Airlines (AA) is another option. It offers 56 flights a month. Between these two airlines, you'll be able to find a good deal from St. Louis to Austin.
Are Lambert-St. Louis Intl. Airport (STL) to AUS flight tickets cheaper when they're purchased at the last minute?
Booking last minute from St. Louis Lambert International Airport to Austin–Bergstrom International Airport can be hit-or-miss. It is possible to find a bargain, but you could also completely miss out! If you'd rather play it safe and start planning early, Expedia compares flight deals up to 12 months in advance. Just keep in mind that not all airlines publish their prices that far in advance. Our advice? Check back often as prices are updated frequently.

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