Flights
Hotels
From
To
1 traveler
Unsupported Browser!
Find Flights
Finding cheap flights is simple. More than 36 million people last year saved hundreds by using our flights tool.
Flights
Hotels
Round-trip
One-way
1 traveler
Unsupported Browser!
Find Flights
Finding cheap flights is simple. More than 36 million people last year saved hundreds by using our flights tool.
Did you mean flights from Austin to St Louis?

Cheap Flights from St Louis to Austin, TX, United States - STL to AUS Last modified: Aug 23, 2016 1:47 AM

Popular flights from St Louis to Austin Last modified: Aug 23, 2016 1:47 AM

We’ve got the inside scoop on finding the best time to fly for the best price. Not sure when to travel for your next vacation? Find details below on when-to-fly and when-to-buy.

American
STLAUS
Sat 9/17
1 stop
AUSSTL
Sat 9/24
1 stop
$259
Select
American
STLAUS
Mon 9/19
1 stop
AUSSTL
Tue 9/20
1 stop
$259
Select
United
STLAUS
Mon 10/3
1 stop
AUSSTL
Sat 10/8
1 stop
$260
Select
Alaska
STLAUS
Sat 9/3
1 stop
AUSSTL
Mon 9/5
1 stop
$1,446
Select

How Much Does it Cost to Fly from St Louis to Austin (STL to AUS)?

We have collected flight cost data from across the web for travel from St Louis to Austin, and have found the average flight price for this trip to be $264.

When Can I Buy the Cheapest Flight from St Louis to Austin (STL to AUS)?

Airlines can adjust prices for plane tickets from St Louis to Austin based on the day and time that you decide to book your flight. We have collected data from all airlines, and have discovered that the best days to book flights are Tuesdays, Wednesdays, and Saturdays. Read our article to find more information about the best time to buy airline tickets.

Cheapest Day To Fly from St Louis to Austin

The chart below shows up-to-date information regarding the cheapest days to fly from St Louis to Austin.

Monday Tuesday Wednesday Thursday Friday Saturday Sunday
$259 $262 $262 $262 $277 $259 $262

Lowest Fares Chart By Month from St Louis to Austin

The chart below shows the lowest fare by month when flying from St Louis to Austin.

Month Origin Destination Carrier Depart Date Return Date Stops Price
August St Louis Austin United 8/27/16 8/30/16 1 $384
September St Louis Austin American 9/17/16 9/24/16 1 $259
October St Louis Austin American 10/3/16 10/8/16 1 $260
November St Louis Austin American 11/6/16 11/10/16 1 $262
December St Louis Austin American 12/1/16 12/4/16 1 $290
January St Louis Austin American 1/14/17 1/21/17 1 $289
February St Louis Austin American 2/11/17 2/18/17 1 $289
March St Louis Austin American 3/16/17 3/21/17 1 $292

St Louis to Austin Flight Questions

Below are some common questions that asked about this flight route:

Question: What are the most popular connecting cities when flying from St Louis to Austin?
Answer: Chicago, IL

Airlines Flying from St Louis to Austin (STL to AUS) Number of flights searched: 142Last modified: Aug 23, 2016 1:48 AM

Below are the different airlines that fly from St Louis to Austin with the average price of their plane tickets. Just remember that different airlines offer different levels of comfort and service, so consider convenience when choosing your airline.

Below is the full flight schedule summary of the next 30 days for flights from St Louis to Austin.

St Louis to Austin
Airline Connections Mon Tue Wed Thu Fri Sat Sun
American DFW X X X X X X X
Delta MSP X X X X X X X
Delta CVG / ATL X X X X X X
United ORD X X X X X X X
Southwest - X X X X X X X
Southwest HOU X X X X X X X

Airports for Your Route

These pages contain information about the major airports in St Louis and Austin, so you can feel comfortable knowing how to get around whether you are about to take off or you just landed.

Cheap Domestic Flights from St Louis - STL

FlightsAirlineLowest Price
St Louis to Dallas - Ft Worth American, Alaska, United $213
St Louis to San Antonio American, Alaska, United $260
St Louis to Houston American, Alaska, United $301
St Louis to Killeen American, Alaska, United $324
St Louis to Atlanta American, Alaska, Frontier, United $49
St Louis to Chicago American, Alaska, United $168
St Louis to College Station American, United $324
St Louis to Waco American, Alaska, United $267

Cheap Domestic Flights to Austin - AUS

Cheap Flights from St Louis to Austin, TX, United States, from $259 Round trip from STL to AUS