Cheap flights from Illinois (IL) to Austin (AUS)

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How to find the cheapest flight from
Illinois to Austin (AUS)

All the information you need to plan the best null to AUS flight in 2021: compare Illinois to Austin flight prices with the expected peak season, weather and rainfall in Austin.
When is the cheapest time to fly from Illinois to Austin (IL - AUS)?

When flying from Illinois to Austin, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What is the cheapest month to fly from Illinois to Austin?

July can be a great time to fly to Austin from Illinois with a flight ticket averaging about $166. Cheapflights users have found deals in the month of July for as cheap as $40. The most expensive prices can be found in the month of November.

Cheap flights from Illinois to Austin in October, November 2021

The best prices found for Illinois to AUS flights for October, November
28 Oct - 29 Oct
$73pp
ORD
Chicago O'Hare Intl
Spirit Airlines
 
1 STOP
AUS
Austin Bergstrom
AUS
Austin Bergstrom
Spirit Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
27 Oct - 29 Oct
$75pp
ORD
Chicago O'Hare Intl
Spirit Airlines
 
1 STOP
AUS
Austin Bergstrom
AUS
Austin Bergstrom
Spirit Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
29 Oct - 6 Nov
$80pp
ORD
Chicago O'Hare Intl
Spirit Airlines
 
1 STOP
AUS
Austin Bergstrom
AUS
Austin Bergstrom
Spirit Airlines
 
1 STOP
ORD
Chicago O'Hare Intl

Illinois to Austin 2021 flight deals

Cheap flights to Austin from Illinois found for this year
28 Oct - 29 Oct
$73pp
ORD
Chicago O'Hare Intl
Spirit Airlines
 
1 STOP
AUS
Austin Bergstrom
AUS
Austin Bergstrom
Spirit Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
27 Oct - 29 Oct
$75pp
ORD
Chicago O'Hare Intl
Spirit Airlines
 
1 STOP
AUS
Austin Bergstrom
AUS
Austin Bergstrom
Spirit Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
29 Oct - 6 Nov
$80pp
ORD
Chicago O'Hare Intl
Spirit Airlines
 
1 STOP
AUS
Austin Bergstrom
AUS
Austin Bergstrom
Spirit Airlines
 
1 STOP
ORD
Chicago O'Hare Intl

Non-stop flights to Austin from Illinois

Save time with Illinois to Austin direct flight deals
10 Nov - 13 Nov
$117pp
ORD
Chicago O'Hare Intl
American Airlines
Non-Stop
AUS
Austin Bergstrom
AUS
Austin Bergstrom
American Airlines
Non-Stop
ORD
Chicago O'Hare Intl
2 Dec - 5 Dec
$126pp
ORD
Chicago O'Hare Intl
Major Airline
Non-Stop
AUS
Austin Bergstrom
AUS
Austin Bergstrom
Major Airline
Non-Stop
ORD
Chicago O'Hare Intl
10 Nov - 17 Nov
$129pp
STL
Lambert-St Louis
American Airlines
Non-Stop
AUS
Austin Bergstrom
AUS
Austin Bergstrom
American Airlines
Non-Stop
STL
Lambert-St Louis

Last minute flights from Illinois to Austin

Late deals on round-trip flights to Austin from Illinois, departing today and this week
28 Oct - 29 Oct
$73pp
ORD
Chicago O'Hare Intl
Spirit Airlines
 
1 STOP
AUS
Austin Bergstrom
AUS
Austin Bergstrom
Spirit Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
27 Oct - 29 Oct
$75pp
ORD
Chicago O'Hare Intl
Spirit Airlines
 
1 STOP
AUS
Austin Bergstrom
AUS
Austin Bergstrom
Spirit Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
29 Oct - 6 Nov
$80pp
ORD
Chicago O'Hare Intl
Spirit Airlines
 
1 STOP
AUS
Austin Bergstrom
AUS
Austin Bergstrom
Spirit Airlines
 
1 STOP
ORD
Chicago O'Hare Intl

One-way flights to Austin Bergstrom from Illinois

The cheapest one-way flights from Illinois to Austin
5:00 am - 7:09 am
Alaska Airlines
Nonstop
2h 09m
STL - AUS
Alaska Airlines
3:08 pm - 6:06 pm
American Airlines
Nonstop
2h 58m
ORD - AUS
American Airlines
2:07 pm - 5:35 am
Frontier
1 Stop
16h 28m
STL - AUS
Frontier
$70
Flights by SU

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Illinois</span> to <span class="emphasized">Austin</span> flights.

Flight FAQs

From Illinois to Austin

What airport do you fly into for flights to Austin from Illinois?

Austin Bergstrom (AUS) is the airport you will fly into if you book a flight from Illinois to Austin. It is only a 7.5 mi journey from Austin Bergstrom (AUS) to Austin’s city center.

Which airlines flying from Illinois to Austin Bergstrom have flexible cancellations due to COVID-19?

Due to the rapidly changing circumstances due to COVID-19, airlines like American Airlines, Spirit Airlines, and United Airlines flying from Illinois to Austin Bergstrom have implemented new flexible cancellation policies.

Can I find flights from Illinois to Austin for under $100 on Cheapflights?

Yes, there are multiple flights from Illinois to Austin for under $100. The cheapest flight booked recently is on Spirit Airlines for just $85, but on average you can expect to pay $96.

Are there nonstop flights from Illinois to Austin for under $200 on Cheapflights?

Cheapflights has at least 20 direct flights from Illinois to Austin under $200. A good price for a nonstop flight from Illinois to Austin is less than $166.

Are there last-minute flights available from Illinois to Austin for under $100?

There are currently 20+ open flights from Illinois to Austin within the next 7 days for less than $100.

What days are nonstop flights available from Illinois to Austin?

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

How many flights depart from Illinois to Austin on average per day?

Per day, 26 flights depart from Illinois to Austin on average.
Morning (6am - Noon) - 38% of flight departures
Afternoon (Noon - 6pm) - 31% of flight departures
Evening (6pm - Midnight) - 31% of flight departures

How long is the flight from Illinois to Austin?

There are many flights that can get you from Illinois to Austin in 20h 05m. Fly via Spirit Airlines to get the fastest option. Illinois and Austin are separated by a distance of 983 mi.

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

$25 is the cheapest one-way deal found within the past few days, from Alaska Airlines. You may also be able to find cheap deals on Spirit Airlines and American Airlines, with prices starting from $36 and $59, respectively.

What are the most popular airlines that fly from Illinois to Austin?

Major Airline, American Airlines and Delta are the most popular airlines when flying from Illinois to Austin.

What are the most reliable airlines from Illinois to Austin?

Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Illinois to Austin on time: Envoy Air (100%), Air Canada (86%), United Airlines (86%).

What are the most popular routes from Illinois to Austin?

While some choose either Chicago Midway - Austin Bergstrom or Lambert-St Louis - Austin Bergstrom, Chicago O'Hare Intl - Austin Bergstrom is the most popular route from Illinois to Austin.

What are the cheapest flights from Illinois to Austin?

Looking for the cheapest flight from Illinois to Austin? While on average our users pay $552, our data indicates the cheapest price to be $48. The most popular route (Chicago O'Hare Intl - Austin Bergstrom), is priced around $87.

Related searches

Flights to Austin (AUS) from Illinois
Flights to Illinois Flights to Austin Flights from Austin

Rent a Car

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COVID Restrictions

View COVID Travel Restrictions for Austin, TX

Do I need a COVID test to fly to Austin from Illinois?

Information is based on travel restrictions for travel to Austin Bergstrom within the United States

Most visitors from Illinois need to provide a negative COVID-19 test result and/or quarantine to enter Austin Bergstrom.

COVID-19 testing requirements
Visitors from Illinois must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Austin Bergstrom.

Quarantine requirements
Visitors from Illinois are not required to quarantine after entering Austin Bergstrom.

Do I need a test to fly back to Illinois from Austin?

Returning to Illinois from Austin Bergstrom

COVID-19 testing requirements
Visitors from Austin Bergstrom must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Illinois.

Quarantine requirements
Visitors from Austin Bergstrom are not required to quarantine after entering Illinois.

Hide COVID Travel Restrictions for Austin, TX

Departure points for flights from Illinois to Austin

Select to see more specific information for flights to Austin from all departure points in Illinois.

Destination information for Austin

Things to know before you go - useful duration and weather info for your trip from Illinois to Austin.
Flight duration from Illinois to AUS
2h 26m
Average temperature for October in Austin
84.2 °F
Avg rainfall for October in Austin
3.9 ″

Airports servicing

Bloomington (BMI)
Champaign (CMI)
Decatur (DEC)
Moline (MLI)
Marion (MWA)

Airports servicing Austin

Top 5 airlines flying from Illinois to Austin Bergstrom

The chart below displays the airlines Cheapflights users traveling from Illinois to Austin choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Frontier
$38 $110 No cancel fee 62%
Spirit Airlines
$56 $185 No cancel fee 65%
American Airlines
$59 $328 No cancel fee 71%
United Airlines
$81 $323 No cancel fee 69%
Delta
$87 $325 No cancel fee N/A
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