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Direct flights from St Louis to Austin

Did you mean Flights from Austin to St Louis?

Flightmap/Flights from STL/STL to AUS

St Louis

United States

STL

Lambert St Louis International Airport

Austin

United States

AUS

Austin Bergstrom International Airport

Route
Nonstop service available
Distance
722 miles
Marketing airlines
1 airline
Aircraft
3 aircraft types
Dates
Oct 19, 2026 – Aug 2, 2027

Observed award fares

A sample of one-way prices for one traveler from Roame’s fare cache. Points, fees, and seats describe the same observation. Availability can change; confirm with the loyalty program before transferring points.

Departure window: 2026-10-23 – 2026-11-21.

No recent fares appear in this limited preview. This does not mean the route is sold out. Use the search controls to check other dates and routes.

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Explore these airports and cities

  • Flights from STL
  • Flights to AUS

St Louis to Austin route overview

Lambert St Louis International Airport (STL) serves St Louis; Austin Bergstrom International Airport (AUS) serves Austin.

The airports are 722 miles apart by great-circle distance.

Roame's current schedule feed shows nonstop service from STL to AUS.

Marketing airlines listed in the current schedule, including codeshare sellers, are Southwest Airlines (WN). This list does not identify the operating airline for each flight; check the flight details before booking.

Published schedule dates span Oct 19, 2026 – Aug 2, 2027.

Marketing airlines on the St Louis to Austin route

These are marketing airlines, including codeshare sellers. This list does not identify the operating airline for each flight; check the flight details before booking.

Aircraft flying from STL to AUS

Frequently asked questions

Which airports serve the St Louis to Austin route?

Lambert St Louis International Airport (STL) is the origin airport and Austin Bergstrom International Airport (AUS) is the destination airport.

How far is Austin from St Louis?

STL and AUS are approximately 722 miles apart by great-circle distance.

Are there direct flights from STL to AUS?

Yes. Roame's current schedule feed shows nonstop service from STL to AUS.

Which airlines market flights from STL to AUS?

Marketing airlines listed in the current schedule, including codeshare sellers, are Southwest Airlines (WN). This list does not identify the operating airline for each flight; check the flight details before booking.

Which aircraft fly from STL to AUS?

Aircraft listed in the current schedule include Boeing 737-800 Winglets (73H), Boeing 737 MAX 8 (7M8) and 7S7.

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