Cheap flights from St. Louis to Austin (STL - AUS)

STL — AUS
Feb 7 — Feb 141

The best prices from Lambert-St Louis to Austin Bergstrom are usually found in February or January, booked 31 days in advance, depart on a Wednesday or Monday and return on a Sunday

How to find the cheapest flight from St. Louis (STL) to Austin (AUS)

All the information you need to plan the best STL to AUS flight in 2023: compare St. Louis to Austin flight prices with the expected peak season, weather and rainfall in Austin.

STL - AUS

Price

$215 - $349

AUS

Temperature

50 - 84.2 °F

AUS

Rainfall

2.1 - 4.2 inches

Popular inJuneHigh demand for flights, 23% potential price rise
Cheapest inFebruaryBest time to find cheap flights, 20% potential price drop
Round-trip from$215From Lambert-St Louis to Austin Bergstrom
One-way from$125One-way flight from Lambert-St Louis to Austin Bergstrom

What is the cheapest day to fly round-trip from St. Louis to Austin?

Users have found that flying from St. Louis to Austin on a Thursday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

How far in advance should I book a flight from St. Louis to Austin?

Travelers have found it’s best to book a flight 32 days in advance to save up to 69% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 32 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from St. Louis to Austin 1-2 weeks in advance for as low as $268, or $381 for flights within the next 24 hours.

What is the cheapest month to fly from St. Louis to Austin?

February is one of the best times of the year to fly to Austin from St. Louis. Prices for February average $268 per person but you can even find prices for as low as $169. The most expensive prices can be found in the month of June. Opting for a February flight can save you 30% on your journey compared to booking in June

When is the cheapest time to fly from St. Louis to Austin (STL - AUS)?

When flying from St. Louis to Austin, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 32% versus a flight at noon.

Cheap flights from St. Louis to Austin in February, March 2023

The best prices found for STL to AUS flights for February, March
Feb 28 - Mar 7
STL

Lambert-St Louis

AUS

Austin Bergstrom

1 stop

12h 45m
AUS

Austin Bergstrom

STL

Lambert-St Louis

1 stop

8h 47m
$121

Multiple Airlines

Pick Dates

Deal found 1/31

Feb 26 - Mar 7
STL

Lambert-St Louis

AUS

Austin Bergstrom

1 stop

7h 06m
AUS

Austin Bergstrom

STL

Lambert-St Louis

1 stop

8h 47m
$126

Spirit Airlines

Pick Dates

Deal found 1/31

Feb 28 - Mar 7
STL

Lambert-St Louis

AUS

Austin Bergstrom

Nonstop

2h 11m
AUS

Austin Bergstrom

STL

Lambert-St Louis

1 stop

8h 47m
$127

Multiple Airlines

Pick Dates

Deal found 1/31

St. Louis to Austin 2023 flight deals

Cheap flights to Austin from St. Louis found for this year
Feb 28 - Mar 7
STL

Lambert-St Louis

AUS

Austin Bergstrom

1 stop

12h 45m
AUS

Austin Bergstrom

STL

Lambert-St Louis

1 stop

8h 47m
$121

Multiple Airlines

Pick Dates

Deal found 1/31

Feb 26 - Mar 7
STL

Lambert-St Louis

AUS

Austin Bergstrom

1 stop

7h 06m
AUS

Austin Bergstrom

STL

Lambert-St Louis

1 stop

8h 47m
$126

Spirit Airlines

Pick Dates

Deal found 1/31

Feb 28 - Mar 7
STL

Lambert-St Louis

AUS

Austin Bergstrom

Nonstop

2h 11m
AUS

Austin Bergstrom

STL

Lambert-St Louis

1 stop

8h 47m
$127

Multiple Airlines

Pick Dates

Deal found 1/31

Cheap Spirit Airlines flights from St. Louis to Austin

Mar 1 - Mar 8
STL

Lambert-St Louis

AUS

Austin Bergstrom

1 stop

8h 16m
AUS

Austin Bergstrom

STL

Lambert-St Louis

1 stop

6h 49m
$131

Spirit Airlines

Pick Dates

Deal found 1/30

Feb 23 - Feb 27
STL

Lambert-St Louis

AUS

Austin Bergstrom

1 stop

7h 06m
AUS

Austin Bergstrom

STL

Lambert-St Louis

1 stop

8h 07m
$140

Spirit Airlines

Pick Dates

Deal found 1/30

Mar 14 - Mar 29
STL

Lambert-St Louis

AUS

Austin Bergstrom

1 stop

6h 55m
AUS

Austin Bergstrom

STL

Lambert-St Louis

1 stop

6h 49m
$153

Spirit Airlines

Pick Dates

Deal found 1/31

Cheap American Airlines flights from St. Louis to Austin

Mar 1 - Mar 8
STL

Lambert-St Louis

AUS

Austin Bergstrom

Nonstop

2h 10m
AUS

Austin Bergstrom

STL

Lambert-St Louis

Nonstop

2h 02m
$142

American Airlines

Pick Dates

Deal found 1/30

Feb 27 - Mar 8
STL

Lambert-St Louis

AUS

Austin Bergstrom

Nonstop

2h 11m
AUS

Austin Bergstrom

STL

Lambert-St Louis

Nonstop

2h 02m
$157

American Airlines

Pick Dates

Deal found 1/31

Mar 13 - Mar 22
STL

Lambert-St Louis

AUS

Austin Bergstrom

Nonstop

2h 10m
AUS

Austin Bergstrom

STL

Lambert-St Louis

Nonstop

2h 02m
$161

American Airlines

Pick Dates

Deal found 1/30

Non-stop flights to Austin from St. Louis

Save time with St. Louis to Austin direct flight deals
Mar 1 - Mar 8
STL

Lambert-St Louis

AUS

Austin Bergstrom

Nonstop

2h 10m
AUS

Austin Bergstrom

STL

Lambert-St Louis

Nonstop

2h 02m
$142

American Airlines

Pick Dates

Deal found 1/30

Feb 27 - Mar 8
STL

Lambert-St Louis

AUS

Austin Bergstrom

Nonstop

2h 11m
AUS

Austin Bergstrom

STL

Lambert-St Louis

Nonstop

2h 02m
$157

American Airlines

Pick Dates

Deal found 1/31

Mar 3 - Mar 8
STL

Lambert-St Louis

AUS

Austin Bergstrom

Nonstop

2h 10m
AUS

Austin Bergstrom

STL

Lambert-St Louis

Nonstop

2h 02m
$161

American Airlines

Pick Dates

Deal found 1/31

Last minute flights from St. Louis to Austin

Late deals on return flights to Austin from St. Louis, departing today and this week
Feb 9 - Feb 13
STL

Lambert-St Louis

AUS

Austin Bergstrom

1 stop

7h 06m
AUS

Austin Bergstrom

STL

Lambert-St Louis

1 stop

14h 44m
$149

Multiple Airlines

Pick Dates

Deal found 2/1

Feb 7 - Feb 10
STL

Lambert-St Louis

AUS

Austin Bergstrom

1 stop

8h 05m
AUS

Austin Bergstrom

STL

Lambert-St Louis

1 stop

22h 34m
$163

Multiple Airlines

Pick Dates

Deal found 1/30

Feb 11 - Feb 13
STL

Lambert-St Louis

AUS

Austin Bergstrom

1 stop

14h 19m
AUS

Austin Bergstrom

STL

Lambert-St Louis

1 stop

14h 44m
$164

Multiple Airlines

Pick Dates

Deal found 1/31

One-way flights to Austin from St. Louis

The cheapest one-way flights from St. Louis to Austin
Mar 29
STL

Lambert-St Louis

AUS

Austin Bergstrom

1 stop

18h 21m
$67

Multiple Airlines

Pick Dates

Deal found 2/1

Feb 9
STL

Lambert-St Louis

AUS

Austin Bergstrom

1 stop

7h 06m
$70

Spirit Airlines

Pick Dates

Deal found 1/30

Mar 14
STL

Lambert-St Louis

AUS

Austin Bergstrom

Nonstop

2h 10m
$71

American Airlines

Pick Dates

Deal found 1/31

Reviews of Airlines Servicing Austin

Delta
7.9
Good
2,050 reviews

Food

7.2

Overall

7.9

Crew

8.5

Boarding

8.0

Entertainment

7.8

Comfort

7.9

Reviews

1 / 10

HA gate agents pointed the finger at Delta and didn’t really care if I got to Lihue or not.

Delta
7.9
Good
2,050 reviews
Delta
7.9
Good
2,050 reviews

Food

7.2

Overall

7.9

Crew

8.5

Boarding

8.0

Entertainment

7.8

Comfort

7.9

Reviews

1 / 10

HA gate agents pointed the finger at Delta and didn’t really care if I got to Lihue or not.

American Airlines
7.4
Good
1,668 reviews
Delta
7.9
Good
2,050 reviews

Food

7.2

Overall

7.9

Crew

8.5

Boarding

8.0

Entertainment

7.8

Comfort

7.9

Reviews

1 / 10

HA gate agents pointed the finger at Delta and didn’t really care if I got to Lihue or not.

Spirit Airlines
6.9
Okay
716 reviews
Delta
7.9
Good
2,050 reviews

Food

7.2

Overall

7.9

Crew

8.5

Boarding

8.0

Entertainment

7.8

Comfort

7.9

Reviews

1 / 10

HA gate agents pointed the finger at Delta and didn’t really care if I got to Lihue or not.

Frontier
6.1
Okay
538 reviews
Delta
7.9
Good
2,050 reviews

Food

7.2

Overall

7.9

Crew

8.5

Boarding

8.0

Entertainment

7.8

Comfort

7.9

Reviews

1 / 10

HA gate agents pointed the finger at Delta and didn’t really care if I got to Lihue or not.

Related info for your journey

Useful info, stats and facts about St. Louis to Austin flights.

What airports do I use to fly from St. Louis to Austin?

If you book a flight from St. Louis to Austin, you will be flying from Lambert-St Louis to Austin Bergstrom. Flights to Austin Bergstrom (AUS) from Lambert-St Louis (STL) take 2h 09m for a nonstop flight. There are 3 flights from Lambert-St Louis to Austin per day from 7 airlines.

Which airlines flying from Lambert-St Louis to Austin Bergstrom have flexible cancellations due to COVID-19?

American Airlines, Alaska Airlines, and Juneyao Airlines are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

Can I find flights from St. Louis to Austin for under $200 on Cheapflights?

Yes, there are multiple flights from St. Louis to Austin for under $200. The cheapest flight booked recently is on Multiple Airlines for just $121, but on average you can expect to pay $142.

Are there nonstop flights from St. Louis to Austin for under $200 on Cheapflights?

Cheapflights has at least 20 direct flights from St. Louis to Austin under $200. A good price for a nonstop flight from St. Louis to Austin is less than $207.

Are there last-minute flights available from St. Louis to Austin for under $200?

There are currently 20+ open flights from St. Louis to Austin within the next 7 days for less than $200.

What days are nonstop flights available from St. Louis to Austin?

Nonstop flights are available for this route on the following days: Friday.

How popular is this St. Louis to Austin flight route?

The Lambert-St Louis to Austin Bergstrom flight path was viewed by 11 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

How many flights depart from St. Louis to Austin on average per day?

On average 1 flight departs from St. Louis to Austin per day.
Morning (6am - Noon) - 100% of flight departures

How long is the flight from St. Louis to Austin?

There are many flights that can get you from St. Louis to Austin in 2h 10m. Fly via Spirit Airlines, American Airlines, or Frontier to get the fastest option. The distance between St. Louis and Austin is about 725 mi. This flight may include one or multiple stops.

What are the cheapest airlines flying from St. Louis to Austin round-trip?

According to our current data, Spirit Airlines ($131), American Airlines ($142), and Frontier ($166) offers the cheapest pricing from St. Louis to Austin. Users have found that Spirit Airlines is 51% cheaper than the other options available to this destination.

What are the cheapest airlines to fly from St. Louis to Austin one-way?

The cheapest airlines for a one-way flight from St. Louis to Austin are Spirit Airlines ($70), American Airlines ($71), and Frontier ($89).

What are the most popular airlines that fly from St. Louis to Austin?

The most popular airlines flying from St. Louis to Austin are American Airlines, Alaska Airlines and Delta. Something to consider prior to booking your flight.

What are the most reliable airlines from St. Louis to Austin?

Consider Alaska Airlines (77%), American Airlines (77%) or Envoy Air (77%) when booking your flight. These represent the most reliable airlines when flying from St. Louis to Austin.

What are the cheapest flights from St. Louis to Austin?

While on average a flight from St. Louis to Austin is generally $271, our data shows the cheapest flight currently is $71. When looking at the most popular route, (Lambert-St Louis - Austin Bergstrom), you can expect to pay $149 for that flight.

Alternative routes for St. Louis to Austin

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from St. Louis to Austin

The chart below displays the airlines Cheapflights users traveling from St. Louis to Austin choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
Juneyao AirlinesCheapest$14Average$22FlexibilityNo cancel feeOn-time66%COVID-19 safety
Search Juneyao Airlines flights
Alaska AirlinesCheapest$140Average$278FlexibilityNo cancel feeOn-time75%COVID-19 safety
Search Alaska Airlines flights
American AirlinesCheapest$145Average$257FlexibilityNo cancel feeOn-time71%COVID-19 safety
Search American Airlines flights
United AirlinesCheapest$168Average$249FlexibilityNo cancel feeOn-time69%COVID-19 safety
Search United Airlines flights

Hourly flight availability from St. Louis to Austin

See what time of day planes typically take off from St. Louis to Austin
1%of flight departuresEarly morningMidnight to 6 am
27%of flight departuresMorning6 am to noon
27%of flight departuresAfternoonNoon to 6 pm
45%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from St. Louis to Austin

See how many times per day planes take to the skies headed from St. Louis to Austin
Sunday0daily flights
Monday5daily flights
Tuesday5daily flights
Wednesday5daily flights
Thursday7daily flights
Friday5daily flights
Saturday0daily flights
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