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Did you mean flights from St Louis to Austin?

Cheap Flights from Austin to St Louis, MO, United States - AUS to STL Last modified: Jul 1, 2016 12:48 PM

Popular flights from Austin to St Louis Last modified: Jul 1, 2016 12:48 PM

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
AUSSTL
Tue 9/13
1 stop
STLAUS
Mon 9/19
1 stop
$254
Select
American
AUSSTL
Thu 10/27
1 stop
STLAUS
Tue 11/1
1 stop
$254
Select
United
AUSSTL
Tue 8/30
1 stop
STLAUS
Wed 9/7
1 stop
$254
Select
Alaska
AUSSTL
Fri 8/12
1 stop
STLAUS
Tue 8/16
1 stop
$3,210
Select
Alaska
AUSSTL
Fri 8/26
1 stop
STLAUS
Sun 8/28
1 stop
$3,210
Select
Alaska
AUSSTL
Fri 9/30
1 stop
STLAUS
Sun 10/2
1 stop
$3,210
Select

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

We have collected flight cost data from across the web for travel from Austin to St Louis, and have found the average flight price for this trip to be $351.

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

Airlines can adjust prices for plane tickets from Austin to St Louis 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 Austin to St Louis

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

Monday Tuesday Wednesday Thursday Friday Saturday Sunday
$269 $254 $271 $281 $269 $831 $281

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

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 Austin to St Louis. 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 Austin to St Louis is $823.

The average price for round trip flights from Austin to St Louis is $1,240.

Airports for Your Route

These pages contain information about the major airports in Austin and St Louis, 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 Austin - AUS

FlightsAirlineLowest Price
Austin to Chicago American, Alaska, Frontier, United $163

Cheap Domestic Flights to St Louis - STL

FlightsAirlineLowest Price
Dallas - Ft Worth to St Louis American, Alaska, United $209
Houston to St Louis American, Alaska, United $301
San Antonio to St Louis American, Alaska, Frontier, United $248
Tyler to St Louis American, Alaska $292
Killeen to St Louis American, Alaska, United $314
Corpus Christi to St Louis American, Alaska, United $426
Abilene to St Louis American, Alaska $276
San Angelo to St Louis American, Alaska $312
Houston to Chicago American, Alaska, Frontier, Spirit, United $207
Dallas - Ft Worth to Atlanta American, Alaska, Spirit, United $81
Dallas - Ft Worth to Chicago American, Alaska, Frontier, Spirit, United $81
Houston to New York American, Alaska, JetBlue, United $249
Houston to Atlanta American, Frontier, Spirit, United $97
Dallas - Ft Worth to Las Vegas American, Alaska, Frontier, Spirit, United, Virgin America $81
Houston to Dallas - Ft Worth American, Alaska, United $177
San Antonio to Chicago American, United $283
Dallas - Ft Worth to Houston American, United $177
Dallas - Ft Worth to Detroit American, Alaska, Spirit, United $98
Dallas - Ft Worth to Baltimore American, Alaska, JetBlue, Spirit, United $98
Dallas - Ft Worth to Orlando American, Frontier, Spirit, United $87
Dallas - Ft Worth to Nashville Boutique, American, Alaska, United $223
Dallas - Ft Worth to Kansas City American, Alaska, United $185
Dallas - Ft Worth to Denver American, Alaska, Frontier, Spirit, United $77
Dallas - Ft Worth to Louisville American, Alaska, United $340
Dallas - Ft Worth to Los Angeles American, Alaska, Frontier, Spirit, United, Virgin America $87
Dallas - Ft Worth to Minneapolis - St Paul American, Alaska, Frontier, Spirit, Sun Country, United $98
Dallas - Ft Worth to New York American, Alaska, JetBlue, Spirit, United, Virgin America $87
Dallas - Ft Worth to Springfield American, United $334
Dallas - Ft Worth to Seattle American, Alaska, Frontier, Spirit, Sun Country, United, Virgin America $246
Cheap Flights from Austin to St Louis, MO, United States, from $254 Round trip from AUS to STL