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Fares from $45 One Way, $113 Round Trip from Austin to St. Louis

Prices starting at $113 for return flights and $45 for one-way flights to St. Louis were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

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More About Flying To St. Louis from Austin

Route Information for Flights from Austin to St. Louis

Origin Airport IATA CodeAUS
Destination Airport IATA CodeSTL
Distance721 mi
Direct Flight AirlinesSouthwest Airlines
Earliest Flight Arrival6:10PM UTC
Latest Flight Arrival6:10PM UTC

Find Cheap Flights from Austin to St Louis

Austin's Airport Information

Orbitz.com can help you find a low fare on flights from Austin, Texas. Austin's airport is Austin-Bergstrom International Airport, located five miles southeast of the city. The airport was built on the site of the former Bergstrom Air Force Base, which closed in 1993. Domestic and international flights are provided by 10 different airlines, including JetBlue, Delta, Southwest, United and US Airways.

Airport Parking Information

The Austin-Bergstrom International Airport offers more than 10,000 parking spaces and complimentary shuttles. Parking is $3 per hour or up to $26 per day. Complimentary parking at Austin-Bergstrom International Airport is provided to automobiles displaying Disabled Veteran, Congressional Medal of Honor, Former Prisoner of War, Pearl Harbor Survivor, Legion of Valor, Legion of Merit and Purple Heart Recipient license plates.

Ground Transportation Information

If you would prefer not to leave your car at the airport, metered taxis are available to transport you to the airport. The minimum fare for taxi customers is $12.85. All taxis have a four-passenger maximum, not including children. Austin also has a bus system with a fare of $1, or you can pay $2 for an all-day pass. Orbitz.com can help you plan both your air travel and ground transportation.

Austin Airport Restaurants

There are many restaurant options available at the Austin-Bergstrom International Airport. It features small versions of acclaimed local restaurants and stores, such as Maudie's Tex-Mex, Waterloo Ice House, Amy's Ice Cream and Austin Java. There are often live bands to entertain bored travelers waiting for a flight. Keep checking Orbitz.com for discount flights from Austin.

Lambert-St. Louis International Airport

Allow Orbitz.com to help you book flights to St. Louis. Lambert-St.Louis International Airport is located 10 miles northwest of St. Louis. Over 13 million passengers pass through the airport each year. It is the largest airport in the state of Missouri and services 255 daily departures to over 90 cities, domestically and internationally. Southwest Airlines is based out of Lambert, and Air Canada, Alaska Airlines, Cape Air, Delta and American Airlines all have major hubs at Lambert. You can use Orbitz.com to book bargain tickets on your next trip to the St. Louis area.

St. Louis International Airport Transportation

St. Louis International Airport offers a variety of transportation services for the busy traveler. Shuttle services, rental cars, and public transportation are available at the airport. Go Best Express Airport Shuttle is a popular shuttle service for group transportation. One-way fares start at $17. The MetroLink is St. Louis' rail system and operates 37 stations throughout the city. One-way fares cost $2.

St. Louis Weather

St. Louis has distinct seasons. Summers are hot, and temperatures can get as high as 90 degrees F. Spring is usually a rainy season for St. Louis, so it is best to pack an umbrella for your trip during March, April and May. Fall is usually mild, with temperatures averaging 57 degrees F. Winters can be freezing, with temperature falling to 20 degrees F. Bring a warm coat and boots during winter trips to St. Louis.

Popular Attractions in St. Louis

St. Louis offers a variety of attractions for visitors. Some popular attractions include the famous Gateway Arch, Six Flags of St. Louis, the Saint Louis Zoo and Forest Park. St. Louis is also home to several theaters, such as the Ferrara Theatre, Fox Theatre, and Grand Center. Some popular museums include the St. Louis Children's Museum and the Beall Mansion Museums. Book flights to St. Louis with the help of Orbitz.com to visit these popular attractions.

Flights from Austin to St. Louis - Frequently Asked Questions

Are there non-stop flights from Austin to St. Louis?

Yes, you can fly from Austin, TX (AUS-Austin-Bergstrom Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.) with Southwest Airlines, the only carrier offering direct flights on this route.

What is the shortest flight from Austin to St. Louis?

Keep that binge-watch you had planned for the hotel room, because the trip from Austin, TX (AUS-Austin-Bergstrom Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.) can take as little as 2 hours.

What airlines fly from Austin to St. Louis most frequently?

Southwest Airlines is the most frequent flyer along this route. This quality air carrier operates 65 flights from Austin, TX (AUS-Austin-Bergstrom Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.) every month.

If I am not able to travel due to COVID-19, can I cancel my flight to St. Louis?

We get that traveling right now has its challenges, so it's good to know that many reservations booked through us are able to be cancelled or changed. If your travel plans to St. Louis have been affected by COVID-19, a lot of airlines are making things easier by offering credits to use at a later date. Just sign in to your account and you'll quickly see what options are available. Our Customer Service Portal is the place to go for more information.

Are there flights to St. Louis with flexible change policies?

In most cases you'll have the option to reschedule your flight to St. Louis without a change fee. All you have to do then is pay the difference between the old flight and the new one. Look for the "no change fees" filter and book with confidence.

What is the cheapest day of the week to fly?

Consider flying out early in the week to save on your airfare. Orbitz data from 2019 shows that Tuesday is the cheapest day to depart, followed by Monday. Saturday showed the highest average ticket prices likely because many travelers prefer to start their vacation on a weekend.

What is the cheapest month to fly?

We won't keep you guessing, according to Orbitz data the cheapest month to fly is February. Perfect for those who need a weekend getaway, or just a fresh start to the new year. Be aware that the most expensive time to fly isn't the height of summer, as most people assume, but the festive month of December.

How can I save money on flights?

To really save big on your next vacation, think outside the box. Select two different airlines or fare types for your return trip and you'll generally get a much better deal. Those who tried this on Orbitz in 2019 saved over 50% on their airfares. Get mixing and matching today!

*According to flight demand on Orbitz.com from January to December 2019. Savings are subject to change based on departure location, date and destination.

^Savings based on all package bookings with Flight + Hotel made on Orbitz.com from January 1, 2019 to December 31, 2019 as compared to the price of the same components booked separately. Savings will vary based on origin/destination, length of trip, stay dates and selected travel supplier(s). Savings not available on all packages.