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STL (St. Louis) to AUS (Austin) Flights $268.5

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Here are your best fares found in the past 7 days

The lowest fare found for this route is $275.6 on Sat, Sep 23 from STL to AUS
Flights Fare Calendar Find minimum fare between origin STL and destination AUS Click this button to get previous 30 days data Click this button to get next 30 days data $4771 $4089 $3408 $2726 $2044 $1363 $681 $0 Jun Jul 29 30 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 T F S S M T W T F S S M T W T F S S M T W T F S S M T W T F S S M T W T F S S M T W T F S S M T W T F S S M T W T F S S M T W T F S S M T W T F S S M T W T F S S M T W T F S S M T W T F S S M T W T F S S M T W T F S S M Price is $ 4089.6 on Alaska Airlines Price is $ 4089.6 on Alaska Airlines Price is $ 3924.6 on Alaska Airlines Price is $ 3924.6 on Alaska Airlines Price is $ 2737.6 on Alaska Airlines Price is $ 411.6 on United Price is $ 381.6 on American Airlines Price is $ 353.6 on United Price is $ 344.35 on United Price is $ 341.6 on United Price is $ 321.6 on American Airlines Price is $ 321.34 on United Price is $ 317.3 on Delta Price is $ 312.6 on United Price is $ 303.98 on Delta Price is $ 303.98 on Delta Price is $ 302.97 on United Price is $ 301.6 on Delta Price is $ 301.6 on United Price is $ 301.6 on United Price is $ 301.6 on United Price is $ 301.6 on American Airlines Price is $ 300.1 on American Airlines Price is $ 288.6 on United Price is $ 288.6 on American Airlines Price is $ 287.1 on American Airlines Price is $ 287.1 on American Airlines Price is $ 285.6 on American Airlines Price is $ 275.6 on United Price is $ 275.6 on United

Cheap STL to AUS Flights

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Interesting Facts About Flights from St. Louis to Austin (STL to AUS)

Question : If your plans are flexible, have you considered changing your departure day?
Answer : In July, the cheapest day to fly is Tuesday. Having flexibility in your travel plans means you can save more, so be sure to plan ahead when possible.

Question : Is the price you found a good deal?
Answer : Ranging from $257 to $834, prices for STL to AUS do change more than the majority of routes in the United States. Prices tend to be lower the further out you book.

Question : How long do most people visit Austin?
Answer : Of course you're not most people, but if you were, you'd stay roughly four days.

Question : What is the cheapest day to fly in the next four weeks?
Answer : Jul 6th has seen bookings (as of Jun 26th) as cheap as $272. That comes in 27% below the average price for this route. Saving on booking fees means you'll have more cash in your hand for the trip.

Question : Is there a preferred airline for getting to Austin-Bergstrom International Airport (AUS) on time?
Answer : Southwest Airlines will have you to AUS on schedule 84% of the time. Spend as little time in an airport as necessary by flying with Southwest Airlines. Note that if they do have a delay, it usually lasts less than half an hour.

Question : How often are flights late from Lambert-St. Louis International Airport (STL) to Austin-Bergstrom International Airport (AUS)?
Answer : This particular route gets passengers to Austin-Bergstrom International Airport on time 83% of the time, which puts it in the 65th percentile worldwide. When there is a delay, it averages less than half an hour.

Question : Which airline is giving the best deals for round-trip flights from Lambert-St. Louis International Airport (STL) to Austin-Bergstrom International Airport (AUS)?
Answer : Delta Air Lines is your best bet for finding that coveted low fare. They're offering fares as low as $257, while prices for other flights are as high as $834.