Flights
Hotels
From
To
1 traveler
Unsupported Browser!
Find Flights
Flights
Hotels
1 traveler
Unsupported Browser!
Find Flights

Cheap Flights from St Louis to Austin, TX, United States - STL to AUS

Popular flights from St Louis to Austin

If your flight days are flexible and you looking for a good deal, our charts on cheap flights provide some insight regarding affordable flight options for your next big adventure.

American Airlines
Departure Date Return Date Lowest Price
Apr 16, 2016 Apr 20, 2016 $247
United Airlines
Departure Date Return Date Lowest Price
Apr 9, 2016 Apr 12, 2016 $248
Apr 16, 2016 Apr 20, 2016 $248

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 $260.

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
$253 $250 $250 $260 $305 $247 $259

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
February St Louis Austin American 2/27/16 2/29/16 1 $323
March St Louis Austin United 3/22/16 4/5/16 1 $250
April St Louis Austin American 4/16/16 4/20/16 1 $247
May St Louis Austin United 5/4/16 5/7/16 1 $250
June St Louis Austin United 6/2/16 6/7/16 1 $255
July St Louis Austin United 7/4/16 7/11/16 1 $338
August St Louis Austin United 8/21/16 8/27/16 1 $359
September St Louis Austin American 9/28/16 10/1/16 1 $315

Round Trip vs One Way Flights from St Louis to Austin (STL to AUS)

We have found that there is often no price difference between buying a round trip flight versus a one way flight. Increased flexibility is the main benefit when it comes to buying a one way flight from St Louis to Austin. However, booking a round trip flight can be a simpler process. You can compare round trip and one way flights by using our flight comparison.

The average price for one way flights from St Louis to Austin is $124.

The average price for round trip flights from St Louis to Austin is $247.

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)

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 DTW 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 BNA 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 $195
St Louis to San Antonio American, United $245
St Louis to Houston American, United $297
St Louis to Killeen American, Alaska, United $270
St Louis to Atlanta American, Alaska, Frontier, United $108
St Louis to Chicago American, United $204
St Louis to College Station American, Alaska, United $366
St Louis to Waco American, Alaska, United $311

Cheap Domestic Flights to Austin - AUS

Cheap Flights from St Louis to Austin, TX, United States, from $247 Round trip from STL to AUS