Direct Flights from Austin to St Louis
Nonstop service from AUS to STL on Southwest. Here's the schedule at a glance — plus what to do once you land.
Airlines
Southwest
Nonstop flights
~3/day
Distance
722 mi
Days operated
Daily (all week)
About St Louis
St. Louis is an independent city in the U.S. state of Missouri. It lies near the confluence of the Mississippi and the Missouri rivers. In 2020, the city proper had a population of 301,578, while its metropolitan area, which extends into Illinois, had an estimated population of over 2.8 million. It is the largest metropolitan area in Missouri and the second-largest in Illinois. The city's combined statistical area is the 20th-largest in the United States.
Top things to do in St Louis
- The Cahokia Mounds is the site of a Native American city directly across the Mississippi River from present-day St. Louis. The state archaeology park lies in south-western Illinois between East St.
- The Gateway Arch is a 630-foot-tall (192 m) monument in St. Louis, Missouri, United States.
- The Missouri Botanical Garden is a botanical garden located at 4344 Shaw Boulevard in St. Louis, Missouri. It is also known informally as Shaw's Garden for founder and philanthropist Henry Shaw.
- Gateway Arch National Park is a national park of the United States located in St. Louis, Missouri, near the starting point of the Lewis and Clark Expedition.
- The Saint Louis Art Museum (SLAM) is an art museum located in St. Louis, Missouri, United States.
- Monks Mound is the largest Pre-Columbian earthwork in the Americas and the largest pyramid north of Mesoamerica. The beginning of its construction dates from 900 to 955 CE.
- The Cathedral Basilica of Saint Louis, also known as the Saint Louis Cathedral or the New Cathedral, is a Catholic cathedral in the Central West End neighborhood of St. Louis, Missouri.
- The Saint Louis Zoo, officially known as the Saint Louis Zoological Park, is a zoo in Forest Park in St. Louis, Missouri. It is recognized as a leading zoo in animal management, research, conservation, and education.
- The Piasa or Piasa Bird is a creature from Native American mythology depicted in one of two murals painted by Native Americans on cliffsides above the Mississippi River.
- Six Flags St. Louis is an amusement park in Eureka, Missouri, a suburb of St. Louis. Founded by Six Flags, the park was purchased in 2026 by EPR Properties, which hired Enchanted Parks to operate it.
- Forest Park is a public park in western St. Louis, Missouri. It is a prominent civic center and covers 1,326 acres (5.37 km2).
- The Mildred Lane Kemper Art Museum is an art museum located on the campus of Washington University in St. Louis, within the university's Sam Fox School of Design & Visual Arts. Founded in 1881 as the St.
Attraction descriptions from Wikipedia (CC BY-SA); place data from Wikidata (CC0).
Planning a trip to St Louis
- Best time to visit
- The best time to visit St Louis is April–May and September–October, when daytime highs are a comfortable 65–80°F.
- How long to stay
- St Louis rewards a longer visit — a full week lets you explore its many sights, from Cahokia, Gateway Arch, and Missouri Botanical Garden and beyond.
Frequently asked questions
- Is there a direct flight from Austin to St Louis?
- Yes — you can fly nonstop from Austin (AUS) to St Louis (STL) on Southwest.
- Which airlines fly nonstop from Austin to St Louis?
- Southwest flies nonstop between Austin (AUS) and St Louis (STL).
- How many nonstop flights are there from Austin to St Louis?
- There are about 3 nonstop departures per day (roughly 21 per week) from Austin to St Louis.
- How far is St Louis from Austin?
- St Louis is about 722 miles from Austin by air.
- What is there to do in St Louis?
- Popular things to do include Cahokia, Gateway Arch, Missouri Botanical Garden, Gateway Arch National Park, and more.
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