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

AUS — STL
Nov 28 — Dec 51

The best prices from Austin Bergstrom to Lambert-St Louis are usually found in January or February, booked 29 days in advance, depart on a Wednesday or Thursday and return on a Wednesday

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

All the information you need to plan the best AUS to STL flight in 2022: compare Austin to St. Louis flight prices with the expected peak season, weather and rainfall in St. Louis.

AUS - STL

Price

$193 - $307

STL

Temperature

32 - 80.6 °F

STL

Rainfall

2.2 - 4.7 inches

Popular inJuneHigh demand for flights, 15% potential price rise
Cheapest inJanuaryBest time to find cheap flights, 26% potential price drop
Round-trip from$193From Austin Bergstrom to Lambert-St Louis
One-way from$161One-way flight from Austin Bergstrom to Lambert-St Louis

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

Users have found that flying from Austin to St. Louis on a Monday 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 Austin to St. Louis?

To save up to 59% on this flight, we recommend booking at least 30 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Austin to St. Louis from $268 1-2 weeks out and tickets from $367 for flights departing within the next 72 hours.

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

January can be a great time to fly to St. Louis from Austin with a flight ticket averaging about $259. Cheapflights users have found deals in the month of January for as cheap as $169. The most expensive prices can be found in the month of June.

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

One of the essential ways to save on airfare from Austin to St. Louis is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 12% on airfare.

Cheap flights from Austin to St. Louis in November, December 2022

The best prices found for AUS to STL flights for November, December
Dec 12 - Dec 15
AUS

Austin Bergstrom

STL

Lambert-St Louis

Nonstop

2h 03m
STL

Lambert-St Louis

AUS

Austin Bergstrom

Nonstop

2h 09m
$142

American Airlines

Pick Dates

Deal found 11/22

Dec 12 - Dec 17
AUS

Austin Bergstrom

STL

Lambert-St Louis

Nonstop

2h 03m
STL

Lambert-St Louis

AUS

Austin Bergstrom

1 stop

8h 10m
$160

Multiple Airlines

Pick Dates

Deal found 11/22

Dec 20 - Jan 3
AUS

Austin Bergstrom

STL

Lambert-St Louis

Nonstop

2h 02m
STL

Lambert-St Louis

AUS

Austin Bergstrom

Nonstop

2h 09m
$161

American Airlines

Pick Dates

Deal found 11/21

Austin to St. Louis 2022 flight deals

Cheap flights to St. Louis from Austin found for this year
Dec 12 - Dec 15
AUS

Austin Bergstrom

STL

Lambert-St Louis

Nonstop

2h 03m
STL

Lambert-St Louis

AUS

Austin Bergstrom

Nonstop

2h 09m
$142

American Airlines

Pick Dates

Deal found 11/22

Dec 12 - Dec 17
AUS

Austin Bergstrom

STL

Lambert-St Louis

Nonstop

2h 03m
STL

Lambert-St Louis

AUS

Austin Bergstrom

1 stop

8h 10m
$160

Multiple Airlines

Pick Dates

Deal found 11/22

Dec 20 - Jan 3
AUS

Austin Bergstrom

STL

Lambert-St Louis

Nonstop

2h 02m
STL

Lambert-St Louis

AUS

Austin Bergstrom

Nonstop

2h 09m
$161

American Airlines

Pick Dates

Deal found 11/21

Cheap Spirit Airlines flights from Austin to St. Louis

Feb 1 - Feb 3
AUS

Austin Bergstrom

STL

Lambert-St Louis

1 stop

17h 28m
STL

Lambert-St Louis

AUS

Austin Bergstrom

1 stop

20h 23m
$158

Spirit Airlines

Pick Dates

Deal found 11/21

Jan 17 - Jan 20
AUS

Austin Bergstrom

STL

Lambert-St Louis

1 stop

15h 14m
STL

Lambert-St Louis

AUS

Austin Bergstrom

1 stop

20h 23m
$171

Spirit Airlines

Pick Dates

Deal found 11/20

Dec 2 - Dec 4
AUS

Austin Bergstrom

STL

Lambert-St Louis

1 stop

5h 59m
STL

Lambert-St Louis

AUS

Austin Bergstrom

1 stop

13h 19m
$281

Spirit Airlines

Pick Dates

Deal found 11/22

  • If you’re traveling from Austin to St. Louis, one of the more common airlines traveling that route is Spirit Airlines. Austin to St. Louis flights are typically 56% cheaper than other airlines traveling the same route. Flights from Spirit Airlines typically cost $281.20 RT. The cheapest Spirit Airlines flight found for this route was $141. When traveling from Austin to St. Louis on Spirit Airlines, the most popular airport to depart from is Austin Bergstrom Airport and the most popular airport to arrive at is Lambert-St Louis Airport. When flying from Austin to St. Louis, Spirit Airlines flights are 25% more popular than any other airline flying that same route.

Cheap American Airlines flights from Austin to St. Louis

Dec 12 - Dec 15
AUS

Austin Bergstrom

STL

Lambert-St Louis

Nonstop

2h 03m
STL

Lambert-St Louis

AUS

Austin Bergstrom

Nonstop

2h 09m
$142

American Airlines

Pick Dates

Deal found 11/22

Dec 20 - Jan 3
AUS

Austin Bergstrom

STL

Lambert-St Louis

Nonstop

2h 02m
STL

Lambert-St Louis

AUS

Austin Bergstrom

Nonstop

2h 09m
$161

American Airlines

Pick Dates

Deal found 11/21

Dec 14 - Jan 3
AUS

Austin Bergstrom

STL

Lambert-St Louis

Nonstop

2h 03m
STL

Lambert-St Louis

AUS

Austin Bergstrom

Nonstop

2h 09m
$180

American Airlines

Pick Dates

Deal found 11/20

  • If you’re traveling from Austin to St. Louis, one of the more common airlines traveling that route is American Airlines. Flights from American Airlines traveling this route typically cost $430.06 RT. This price is typically 33% more expensive than other airlines that offer Austin to St. Louis flights. When booking this route, the cheapest RT price found was $296. The most popular departure airport in Austin when flying to St. Louis is Austin Bergstrom Airport. The most popular airport to fly into when visiting St. Louis is Lambert-St Louis Airport. When flying from Austin to St. Louis, American Airlines flights are 20% more popular than any other airline flying that same route.

Non-stop flights to St. Louis from Austin

Save time with Austin to St. Louis direct flight deals
Dec 12 - Dec 15
AUS

Austin Bergstrom

STL

Lambert-St Louis

Nonstop

2h 03m
STL

Lambert-St Louis

AUS

Austin Bergstrom

Nonstop

2h 09m
$142

American Airlines

Pick Dates

Deal found 11/22

Dec 20 - Jan 3
AUS

Austin Bergstrom

STL

Lambert-St Louis

Nonstop

2h 02m
STL

Lambert-St Louis

AUS

Austin Bergstrom

Nonstop

2h 09m
$161

American Airlines

Pick Dates

Deal found 11/21

Dec 14 - Jan 3
AUS

Austin Bergstrom

STL

Lambert-St Louis

Nonstop

2h 03m
STL

Lambert-St Louis

AUS

Austin Bergstrom

Nonstop

2h 09m
$180

American Airlines

Pick Dates

Deal found 11/20

Last minute flights from Austin to St. Louis

Late deals on return flights to St. Louis from Austin, departing today and this week
Dec 3 - Dec 7
AUS

Austin Bergstrom

STL

Lambert-St Louis

1 stop

11h 34m
STL

Lambert-St Louis

AUS

Austin Bergstrom

1 stop

12h 34m
$168

Multiple Airlines

Pick Dates

Deal found 11/21

Dec 3 - Dec 7
AUS

Austin Bergstrom

STL

Lambert-St Louis

1 stop

11h 34m
STL

Lambert-St Louis

AUS

Austin Bergstrom

Nonstop

2h 08m
$211

Multiple Airlines

Pick Dates

Deal found 11/21

Nov 30 - Dec 6
AUS

Austin Bergstrom

STL

Lambert-St Louis

Nonstop

2h 03m
STL

Lambert-St Louis

AUS

Austin Bergstrom

Nonstop

2h 08m
$222

American Airlines

Pick Dates

Deal found 11/22

One-way flights to St. Louis from Austin

The cheapest one-way flights from Austin to St. Louis
Dec 20
AUS

Austin Bergstrom

STL

Lambert-St Louis

Nonstop

2h 02m
$71

American Airlines

Pick Dates

Deal found 11/22

Dec 7
AUS

Austin Bergstrom

STL

Lambert-St Louis

1 stop

27h 52m
$78

Frontier

Pick Dates

Deal found 11/21

Dec 9
AUS

Austin Bergstrom

STL

Lambert-St Louis

1 stop

20h 53m
$80

Multiple Airlines

Pick Dates

Deal found 11/21

Related info for your journey

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

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

If you book a flight from Austin to St. Louis, you will be flying from Austin Bergstrom to Lambert-St Louis. Flights to Lambert-St Louis (STL) from Austin Bergstrom (AUS) take 2h 00m for a nonstop flight. There are 4 flights from Austin Bergstrom to St. Louis per day from 6 airlines.

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

American Airlines, Alaska Airlines, and Delta 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 Austin to St. Louis for under $200 on Cheapflights?

Yes, there are multiple flights from Austin to St. Louis for under $200. The cheapest flight booked recently is on American Airlines for just $142, but on average you can expect to pay $174.

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

Cheapflights has at least 20 direct flights from Austin to St. Louis under $200. A good price for a nonstop flight from Austin to St. Louis is less than $246.

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

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

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

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

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

This flight path from Austin Bergstrom to Lambert-St Louis was viewed by 18 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 Austin to St. Louis on average per day?

Travelers can expect 3 flights from Austin to St. Louis on average per day.
Early Morning (Midnight to 6am) - 33% of flight departures
Morning (6am - Noon) - 33% of flight departures
Afternoon (Noon - 6pm) - 33% of flight departures

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

There are many flights that can get you from Austin to St. Louis in 2h 03m. Fly via American Airlines, Spirit Airlines, or Frontier to get the fastest option. The distance between Austin and St. Louis is about 725 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

Our cheapest airline available from Austin to St. Louis is American Airlines. Our recent data shows that you can find tickets from as low as $142 on this airline. Additional options worth looking into are Spirit Airlines and Frontier, starting at $158 and $164 round-trip. You may be able to fly from Austin to St. Louis for 45% less than the average price by searching for these airlines.

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

$71 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on Frontier and United Airlines, with prices starting from $78 and $116, respectively.

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

Consider American Airlines, Alaska Airlines or Delta when booking your flight. These represent the most popular airlines when flying from Austin to St. Louis.

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

Consider Southwest (89%), Alaska Airlines (88%) or American Airlines (80%) when booking your flight. These represent the most reliable airlines when flying from Austin to St. Louis.

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

While on average a flight from Austin to St. Louis is generally $397, our data shows the cheapest flight currently is $90. When looking at the most popular route, (Austin Bergstrom - Lambert-St Louis), you can expect to pay $158 for that flight.

Alternative routes for Austin to St. Louis

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

Top 5 airlines flying from Austin to St. Louis

The chart below displays the airlines Cheapflights users traveling from Austin to St. Louis choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
Juneyao AirlinesCheapest$16Average$22FlexibilityNo cancel feeOn-time66%COVID-19 safety
Search Juneyao Airlines flights
Alaska AirlinesCheapest$141Average$281FlexibilityNo cancel feeOn-time75%COVID-19 safety
Search Alaska Airlines flights
American AirlinesCheapest$145Average$264FlexibilityNo cancel feeOn-time71%COVID-19 safety
Search American Airlines flights
United AirlinesCheapest$189Average$320FlexibilityNo cancel feeOn-time69%COVID-19 safety
Search United Airlines flights
DeltaCheapest$192Average$242FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
Search Delta flights

Hourly flight availability from Austin to St. Louis

See what time of day planes typically take off from Austin to St. Louis
16%of flight departuresEarly morningMidnight to 6 am
27%of flight departuresMorning6 am to noon
19%of flight departuresAfternoonNoon to 6 pm
38%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from Austin to St. Louis

See how many times per day planes take to the skies headed from Austin to St. Louis
Sunday6daily flights
Monday6daily flights
Tuesday6daily flights
Wednesday6daily flights
Thursday0daily flights
Friday2daily flights
Saturday2daily flights