Direct flights from Austin to St Louis AUS → STL

Southwest Airlines flies nonstop from Austin (AUS) to St Louis (STL), several times daily. The flight takes about 1h 59m and covers 721 miles (1,161 km). Round-trip fares typically run around $237. Arrivals run on time 75.8% at AUS and 76.7% at STL — BTS data for the last three months, counting arrivals within 15 minutes of schedule. Fares last checked 1 August 2026.

60-day flexibility overview based on 1 recent fares across the next 60 days

Cheapest
$237
Typical
$237
Most expensive
$237

Prices last updated 30 days ago. Fares change frequently — check the airline for current pricing.

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Southwest Airlines WN

Departure Schedule typical week

Typical weekly schedule · 22 flights per week (~3 per day) · Updated 34d ago

Southwest Airlines
22 flights per week (~3 per day)
Arrives Terminal 2
Daily
07:15 → 09:15
Sat
07:25 → 09:30 12:30 → 14:35 17:55 → 20:00
Tue, Wed
11:00 → 13:05 15:35 → 17:40
Sun, Mon, Thu, Fri
11:30 → 13:35 17:10 → 19:15

More nonstops from Austin

AUS → ABQ Albuquerque AUS → DAL Dallas AUS → ELP El Paso AUS → BUR Burbank AUS → BWI Baltimore AUS → CHS Charleston AUS → MAF Midland AUS → OAK Oakland

Frequently asked questions

Is there a direct flight from Austin to St Louis?

Yes, Southwest Airlines operates nonstop flights from Austin (AUS) to St Louis (STL).

Which airlines fly direct from Austin to St Louis?

Southwest Airlines operates nonstop flights from Austin to St Louis.

How long is the flight from Austin to St Louis?

The nonstop flight from Austin to St Louis takes ~1h 59m (approximately 1161 km).

How often do direct flights operate from Austin to St Louis?

Nonstop flights from Austin to St Louis operate multiple daily — 22 flights per week (~3 per day).

What is the on-time performance for flights from Austin to St Louis?

Arrivals run on time 75.8% at AUS and 76.7% at STL — BTS data for the last three months, counting arrivals within 15 minutes of schedule.

What days of the week are there direct flights from Austin to St Louis?

Direct flights from Austin to St Louis operate every day of the week.

How much is a round-trip flight from Austin to St Louis?

Round-trip flights from Austin (AUS) to St Louis (STL) start at $237, with a typical fare around $237. Based on 1 recent fare combinations.

Explore More

AUS All direct flights from Austin STL All direct flights from St Louis STL → AUS Return: St Louis to Austin

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