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

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The best prices from Austin to St Louis are usually found in April or January, booked 51 days in advance, depart on a Saturday or Tuesday and return on a Tuesday

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

AUS - STL
Price
$222 - $436
STL
Temperature
44.6 - 89.6 °F
STL
Rainfall
2.2 - 5.1 inches

Popular in

December

High demand for flights, 36% potential price rise

Cheapest in

April

Best time to find cheap flights, 20% potential price drop

Round-trip from

$222

From Austin to St Louis

One-way from

$199

One-way flight from Austin to St Louis

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from Austin to St Louis?

Departing on a Friday is a good option for securing a great price. You can expect to save up to 41% when planning your travel around this day of the week.

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

Find a great deal and save up to 27% by booking at least 61 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Austin to St Louis within the next two weeks, with the cheapest ticket starting at $164.

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

It’s optimal to fly from Austin to St Louis in the evening. By choosing this option you can save up to 45% on the cost of your flight, compared to a flight in the afternoon.

Cheap flights from Austin to St Louis in October, November 2020

The best prices found for AUS to STL flights for October, November
16 Nov - 19 Nov
$138pp
AUS
Austin Bergstrom
Frontier
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
Frontier
 
1 STOP
AUS
Austin Bergstrom
5 Nov - 8 Nov
$145pp
AUS
Austin Bergstrom
American Airlines
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
American Airlines
 
1 STOP
AUS
Austin Bergstrom
3 Nov - 8 Nov
$146pp
AUS
Austin Bergstrom
American Airlines
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
American Airlines
 
1 STOP
AUS
Austin Bergstrom

Austin to St Louis 2020 flight deals

Cheap flights to St Louis from Austin found for this year
16 Nov - 19 Nov
$138pp
AUS
Austin Bergstrom
Frontier
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
Frontier
 
1 STOP
AUS
Austin Bergstrom
6 Dec - 14 Dec
$145pp
AUS
Austin Bergstrom
American Airlines
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
American Airlines
 
1 STOP
AUS
Austin Bergstrom
10 Dec - 16 Dec
$146pp
AUS
Austin Bergstrom
American Airlines
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
American Airlines
 
1 STOP
AUS
Austin Bergstrom

Last minute flights from Austin to St Louis

Late deals on round-trip flights to St Louis from Austin, departing today and this week
3 Nov - 8 Nov
$146pp
AUS
Austin Bergstrom
American Airlines
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
American Airlines
 
1 STOP
AUS
Austin Bergstrom
2 Nov - 9 Nov
$204pp
AUS
Austin Bergstrom
Multiple Airlines
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
Multiple Airlines
 
1 STOP
AUS
Austin Bergstrom
2 Nov - 9 Nov
$236pp
AUS
Austin Bergstrom
Multiple Airlines
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
Multiple Airlines
   
2 STOPS
AUS
Austin Bergstrom

One-way flights to St Louis from Austin

The cheapest one-way flights from Austin to St Louis
4:35 am - 12:10 pm
Frontier
1 Stop
7h 35m
AUS - STL
Frontier
$199
FlightNetwork
1:30 am - 6:53 am
Delta
1 Stop
5h 23m
AUS - STL
Delta
$209
Delta
1:27 pm - 9:34 am
American Airlines
1 Stop
20h 07m
AUS - STL
American Airlines

Related info for your journey

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

Flight FAQs

From Austin to St Louis

Are flight prices decreasing from Austin to St Louis due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Austin and St Louis for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

What safety measures are being taken by airlines flying from Austin Bergstrom to Lambert-St Louis to control the spread of COVID-19?

Airlines globally have implemented additional safety measures to accommodate you. Southwest and Delta are some airlines that have done so. Airline carriers are regularly disinfecting and sanitizing their aircraft. Masks are provided and are mandatory while on board. Pre-flight testing for symptoms and antibodies, alongside socially distanced seating (for a limited time) will work towards keeping travelers safer while flying from Austin Bergstrom to Lambert-St Louis. Policies will vary by airline.

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

American Airlines, United Airlines, and Frontier 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 Frontier for just $138, but on average you can expect to pay $197.

Are there nonstop flights from Austin to St Louis for under $100 on Cheapflights?

There are no nonstop flights from Austin to St Louis, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

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

There are currently 18+ open flights from Austin to St Louis within the next 7 days for less than $200.

How popular is this flight route?

Within the past month, 18 users have taken a look at flights from Austin Bergstrom to Lambert-St Louis.

Does it rain more in Austin or St Louis?

When traveling, we recommend packing in preparation to handle common weather conditions. The rainfall in Austin is typically greater than that of St Louis. We can gather that this will continue over the next 11 days.

Is Austin weather warmer or cooler than St Louis?

Temperatures around the 97 °F's can be experienced in August. The weather in St Louis is colder than in Austin. Plan for potential changes in flight availability as peak weather approaches in this location.

How long is the flight from Austin to St Louis?

Airlines like United Airlines, American Airlines, and Delta fly from Austin to St Louis in about 3h 43m. The time it takes to get you to your destination can typically vary by up to 2h 14m. This flight may include one or multiple stops.

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

Flying on Frontier is currently your cheapest option to St Louis, with prices starting at $138. Additional round-trip tickets that might be worth considering are offered by American Airlines and Delta, with the lowest prices starting at $145 and $158, respectively. Frontier is currently priced 50% below the average price you’ll pay for this route.

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

$73 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 United Airlines and Frontier, with prices starting from $131 and $199, respectively.

Alternative routes for Austin to St Louis

Destination information for St Louis

Things to know before you go. Useful info for your trip from Austin to St Louis
Average temperature for October in St Louis
71.6 °F
Avg rainfall for October in St Louis
2.8 ″

Airports servicing Austin

Airports servicing St. Louis

Hourly flight availability from Austin to St Louis

Morning 6 AM to noon 100% of AUS to STL departures
Early morning Midnight to 6 AM 0% of AUS to STL departures
Afternoon Noon to 6 PM 0% of AUS to STL departures
Evening 6 PM to midnight 0% of AUS to STL departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from Austin to St Louis
Sunday
1 daily flight
Monday
1 daily flight
Tuesday
1 daily flight
Wednesday
1 daily flight
Thursday
1 daily flight
Friday
1 daily flight
Saturday
1 daily flight
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