Direct (non-stop) flights from Saint Louis (STL) to Austin (AUS)
Find comprehensive flight information, schedules, and booking details for direct flights from Saint Louis (STL), US to Austin (AUS), US. This popular route is operated by 1 airline, offering multiple daily departures.• Flight Duration: 2h 00m - 2h 20m (average flight time)• Distance: 725 miles (1167 km) (air miles between airports)• Daily Flights: 2-6 flights (scheduled departures per day)
Saint Louis (STL)
US
Austin (AUS)
US
FLIGHT TIME
2h 00m - 2h 20m
FLIGHT DISTANCE
725 miles (1167 km)
2h 10m - 2h 15m
09:50
22:45
725 miles (1167 km)
April
1 (Show)
24
Terminal 2 (Saint Louis (STL))
Main Terminal (Austin (AUS))
Flight Schedule
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Airlines Operating This Route
Click any airline to view their specific flight schedules, policies, and route details for this connection. You can also explore flights from Saint Louis (STL) and flights to Austin (AUS).
Route Insights
Route Demand
With 24 weekly flights, this route maintains steady demand throughout the week, providing travelers with frequent scheduling options.
Best Time to Fly
Best Value Period
April typically offers the best value for travelers, with lower average fares compared to peak travel periods.
Price Trends
Price variation throughout the year is significant, with Apr being the most affordable month and prices increasing during peak travel seasons.
Distance & Duration Explained
Route Distance
At 725 miles (1167 km), this is an ultra-long-haul route between St Louis (STL) and Austin (AUS), requiring larger aircraft and extended flight times.
Flight Duration
Flight duration averages 2h 00m - 2h 20m, with actual times ranging from 2h 10m - 2h 15m depending on aircraft type, wind conditions, and routing.
Airline Comparison
Available Airlines
Southwest Airlines is the sole operator on this route, providing 3 daily flights between STL and AUS.
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Best Time to Visit & Travel Planning
Cheapest Day
Cheapest Month
Average Fare
$372
Travel Planning Tips for Saint Louis (STL) to Austin (AUS)
- Best Day to Book
Wednesday typically offers the lowest fares for flights from Saint Louis (STL) to Austin (AUS). Consider booking on this day for potential savings.
- Best Month to Travel
September is generally the cheapest month to fly from Saint Louis (STL) to Austin (AUS). Plan your trip during this month for the best deals.
- Average Flight Price
The average fare for flights from Saint Louis (STL) to Austin (AUS) is approximately $372. Prices may vary based on booking time, season, and airline.
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Related Pages
Related Airports
Related Airlines
Frequently Asked Questions
How many flights operate from St Louis (STL) to Austin (AUS)?
There are 3 direct flights operating from St Louis (STL) to Austin (AUS). Approximately 2-6 flights daily.
Which airlines operate flights from St Louis (STL) to Austin (AUS)?
1 airline operates on this route: Southwest Airlines.
How long is the flight from St Louis (STL) to Austin (AUS)?
The flight duration from St Louis (STL) to Austin (AUS) is approximately 2h 00m - 2h 20m.
What is the distance from St Louis (STL) to Austin (AUS)?
The distance from St Louis (STL) to Austin (AUS) is 725 miles (1167 km).
What is the flight time range for this route?
Flight times on this route range from 2h 10m - 2h 15m.
What are the earliest and latest flight departure times?
The earliest flight departs at 09:50 and the latest flight departs at 22:45.
What is the cheapest month to fly from St Louis (STL) to Austin (AUS)?
April is typically the cheapest month to fly on this route.
How many flights operate per week on this route?
Approximately 24 flights operate per week from St Louis (STL) to Austin (AUS).
What types of aircraft operate on this route?
This route is served by Boeing 737-700 (winglets) Passenger/BBJ1, Boeing 737-800 (winglets) Passenger/BBJ2, Boeing 737MAX 8 Passenger.
What is the average flight price from St Louis (STL) to Austin (AUS)?
The average flight price for a round-trip ticket from St Louis (STL) to Austin (AUS) is approximately $339 USD. Prices can vary based on booking time, season, and airline.
When is the best time to book flights from St Louis (STL) to Austin (AUS) for the lowest prices?
April is typically the cheapest month to fly from St Louis (STL) to Austin (AUS). Booking in advance and avoiding peak travel seasons can help you find better deals.
How far is Austin (AUS) from St Louis (STL)?
The distance from St Louis (STL) to Austin (AUS) is 725 miles (1167 km). This is a long-haul flight route.
How long does it take to fly from St Louis (STL) to Austin (AUS)?
The flight time from St Louis (STL) to Austin (AUS) is approximately 2h 00m - 2h 20m. Actual flight duration may vary based on weather conditions, aircraft type, and routing.
What city does Austin (AUS) serve?
Austin (AUS) serves Austin, US.