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

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

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Frequently asked questions

Is it cheaper to buy a plane ticket from STL to Austin-Bergstrom Intl. Airport (AUS) last minute?
When it comes to booking your flights, it's always better to be prepared. While it's possible to find a deal on a Lambert-St. Louis Intl. Airport (STL) to Austin-Bergstrom Intl. Airport (AUS) flight at the last minute, prices usually don't get cheaper as the date of departure nears. Based on flight pricing and demand studies in 2022, we have found that the sweet spot to book a domestic flight is between 28 – 35 days in advance. For international trips it's three to four months.
What airports do you fly into for Austin from St. Louis?
Austin-Bergstrom Intl. Airport (AUS), Killeen-Fort Hood Regional Airport (GRK) and Skylark Field Airport (ILE) are your choices when jetting from St. Louis to Austin. Roughly 10 kilometers southeast of downtown Austin, Austin-Bergstrom Intl. Airport (AUS) is the city's principal hub. Think about things such as flight schedules and the distance to your hotel before deciding where you fly into. University of Texas at Austin and Zilker Park are two amazing attractions to put on your must-see list when you arrive at your destination.
Can I change the date of my flight from Lambert-St. Louis Intl. Airport (STL) to Austin-Bergstrom Intl. Airport (AUS)?
Quickly and easily make changes to your Lambert Field to Austin-Bergstrom Intl. Airport (AUS) trip by logging in to the Expedia Trips portal. Before you make any amendments, read the conditions in your itinerary to find out what you can do and what charges may apply. Some carriers charge a change fee per person, plus any difference in prices. But if you booked in the last 24 hours, you may be able to cancel for free and arrange new flights. You can also browse our Customer Service portal to find the answers to your questions and to chat with our Virtual Agent.

Travel information

Origin airport
Lambert-St. Louis Intl.
Destination airport
Austin-Bergstrom Intl.
Distance
1153 km
Average flight time
2 hours 33 mins

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St. Louis to Austin Flights

Whether you’re looking for a grand adventure or just want to get away for a last-minute break, flights from St. Louis to Austin offer the perfect respite. Not only does exploring Austin provide the chance to make some magical memories, dip into delectable dishes, and tour the local landmarks, but the cheap airfare means you won’t bust your budget. So no matter whether your ideal itinerary involves flying one way, non-stop, or round trip, you’re bound to find flights that match your schedule on Expedia, and at prices that won’t shock your wallet.

Bagging a cheap flight from St. Louis to Austin may mean more dollars to spend on for one-of-a-kind souvenirs when you arrive, but it doesn’t mean you have to skimp on your travel experience, as Expedia offers a sizzling selection of cheap airlines that’ll put you in your happy place on their planes, whether that’s getting lost in a hair-raising airport thriller, dreaming on the passing landscape over a glass of bubbly, or jotting down your vacation bucket list at 38,000 feet. There’s also bound to be plenty of opportunities to snap a few photos of the high life that will make your friends green with envy. After all, enjoying the journey is part of the fun.

With so many affordable flights and so many wonderful adventures awaiting you, there’s no reason to put off booking a fantastic flight from to today. So don’t leave it to the last minute to make your dream trip a reality: pack your bags with your go-to travel accessories, put together your list of must-see attractions and can’t-miss activities, and get ready to broaden your horizons – with Expedia, the wonders of Austin are only a plane trip away. Book your travel arrangements with us today!

If you would like to book flights to Austin more flexibly many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Austin is now!

St. Louis to Austin Flights