HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Austin

$126+ Cheap flights from Chicago (CHI) to Austin (AUS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/4. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — AUS
Dec 30 — Jan 61
Mon 12/30
Mon 1/6
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Chicago to Austin with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

The best prices from Chicago to Austin Bergstrom are usually found in September or August, booked 77 days in advance, depart on a Wednesday or Tuesday and return on a Tuesday

Cheap flight deals from Chicago to Austin

Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) to Austin (AUS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 25, 2024.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$277
(American Airlines)

One-way from

$126
(Mytrip)

Popular in

March

Cheapest in

September

Average price

$398
Provider with most accurate pricing for Chicago (CHI)-Austin Bergstrom flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-Austin Bergstrom flights.
Search Deals
From Chicago (CHI) to Austin Bergstrom
Search Deals
One-way flight from Chicago (CHI) to Austin Bergstrom
Search Deals
High demand for flights, 1% potential price rise
Search Deals
Best time to find cheap flights, 1% potential price drop
Search Deals
Average for round-trip flights in December 2024
Search Deals

Find flight deals from Chicago to Austin

Cheapest flights from Chicago to Austin
Explore the most affordable flight options available from Chicago to Austin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 25, 2024.

This Delta deal was found by Cheapflights users on 12/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/314:50 pmMDW - AUS
1 stop6h 02mDelta
Mon 1/65:30 amAUS - MDW
1 stop7h 38mDelta
Deal found 12/23$336
This Frontier deal was found by Cheapflights users on 12/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/308:25 amMDW - AUS
1 stop6h 43mFrontier
Mon 1/63:58 pmAUS - MDW
1 stop7h 16mFrontier
Deal found 12/24$368
This FlightHub deal was found by Cheapflights users on 12/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/303:31 pmORD - AUS
1 stop9h 02mMultiple Airlines
Mon 1/63:58 pmAUS - ORD
1 stop6h 14mMultiple Airlines
Deal found 12/24$373
This Kiwi.com deal was found by Cheapflights users on 12/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/303:31 pmORD - AUS
1 stop9h 02mSpirit Airlines
Mon 1/68:00 amAUS - ORD
1 stop6h 36mSpirit Airlines
Deal found 12/23$379
This American Airlines deal was found by Cheapflights users on 12/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/318:57 pmORD - AUS
Nonstop3h 16mAmerican Airlines
Mon 1/65:45 amAUS - ORD
Nonstop2h 45mAmerican Airlines
Deal found 12/23$387
This Frontier deal was found by Cheapflights users on 12/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/261:07 pmORD - AUS
1 stop8h 33mFrontier
Wed 1/15:19 pmAUS - ORD
1 stop6h 27mFrontier
Deal found 12/24$623
This Southwest deal was found by Cheapflights users on 12/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/268:00 amMDW - AUS
Nonstop2h 50mSouthwest
Tue 1/76:40 amAUS - MDW
Nonstop2h 30mSouthwest
Deal found 12/24$648
This Southwest deal was found by Cheapflights users on 12/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/264:35 pmORD - AUS
Nonstop2h 55mSouthwest
Tue 1/712:50 pmAUS - ORD
Nonstop2h 45mSouthwest
Deal found 12/24$648
This United Airlines deal was found by Cheapflights users on 12/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/291:25 pmORD - AUS
Nonstop3h 04mUnited Airlines
Tue 12/317:00 amAUS - ORD
Nonstop2h 48mUnited Airlines
Deal found 12/24$702
This Delta deal was found by Cheapflights users on 12/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2412:30 pmORD - AUS
1 stop5h 48mDelta
Tue 12/316:00 amAUS - ORD
1 stop8h 38mDelta
Deal found 12/24$772
This Alaska Airlines deal was found by Cheapflights users on 12/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/312:01 pmORD - AUS
2 stops22h 16mAlaska Airlines
Sun 1/58:59 pmAUS - ORD
2 stops17h 41mAlaska Airlines
Deal found 12/24$1,002

Find flights from Chicago to Austin within your budget

Customize your flight search to find flights from Chicago to Austin that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 25, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

ChicagoAustin

ORD - AUS

ORDAUS

Chicago O'Hare Intl

Mon 1/13

5:42 pm-8:35 pm

Nonstop2h 53m

Austin Bergstrom

Wed 1/15

6:05 am-8:50 am

Nonstop2h 45m

$277

ChicagoAustin

MDW - AUS

MDWAUS

Chicago Midway

Tue 1/7

5:40 pm-8:35 pm

Nonstop2h 55m

Austin Bergstrom

Tue 1/14

6:40 am-9:10 am

Nonstop2h 30m

$278

ChicagoAustin

ORD - AUS

ORDAUS

Chicago O'Hare Intl

Thu 4/3

2:31 pm-5:29 pm

Nonstop2h 58m

Austin Bergstrom

Wed 4/9

12:12 pm-12:42 am

1 stop12h 30m

$278

ChicagoAustin

ORD - AUS

ORDAUS

Chicago O'Hare Intl

Sat 1/11

10:47 pm-7:17 pm

1 stop20h 30m

Austin Bergstrom

Sun 1/19

8:26 pm-2:11 pm

1 stop17h 45m

$279

ChicagoAustin

ORD - AUS

ORDAUS

Chicago O'Hare Intl

Fri 2/21

5:00 am-7:24 pm

1 stop14h 24m

Austin Bergstrom

Sun 2/23

5:12 pm-12:37 pm

2 stops19h 25m

$281

ChicagoAustin

MDW - AUS

MDWAUS

Chicago Midway

Thu 3/13

6:40 am-1:00 pm

1 stop6h 20m

Austin Bergstrom

Sun 3/16

5:11 pm-5:31 am

1 stop12h 20m

$285

ChicagoAustin

ORD - AUS

ORDAUS

Chicago O'Hare Intl

Wed 1/8

1:40 pm-8:23 pm

1 stop6h 43m

Austin Bergstrom

Thu 1/9

5:30 am-12:55 pm

1 stop7h 25m

$292

ChicagoAustin

ORD - AUS

ORDAUS

Chicago O'Hare Intl

Wed 1/8

2:55 pm-5:50 pm

Nonstop2h 55m

Austin Bergstrom

Thu 1/9

12:50 pm-3:35 pm

Nonstop2h 45m

$296

ChicagoAustin

ORD - AUS

ORDAUS

Chicago O'Hare Intl

Sat 1/11

12:45 pm-3:49 pm

Nonstop3h 04m

Austin Bergstrom

Sat 1/18

5:26 pm-8:15 pm

Nonstop2h 49m

$297

ChicagoAustin

MDW - AUS

MDWAUS

Chicago Midway

Sat 1/18

10:57 am-6:15 pm

1 stop7h 18m

Austin Bergstrom

Mon 1/20

5:30 am-1:08 pm

1 stop7h 38m

$316

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/25

Showing 1-10 of 25 results
1
2
3

Compare providers for flights from Chicago to Austin

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Chicago to Austin in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star
MytripPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy2 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
CheapOairPrice Accuracy2 starsTrust Score*2 stars
CheapTicketsDealPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Chicago-Austin flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chicago-Austin flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chicago-Austin flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Chicago-Austin flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chicago-Austin flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Chicago to Austin

Have a flexible travel schedule? Discover the best time to fly to Austin from Chicago with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Chicago to Austin

Get recent, data-driven insights about flights from Chicago to Austin including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Chicago to Austin?

Use this chart to determine the optimal time to book a round-trip flight from Chicago to Austin. Price data was last updated on December 20, 2024.

The price you pay for your flight from Chicago to Austin may vary depending on when you book. For the best chance of a lower fare, look to book 77 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Chicago to Austin?

Currently, January is the cheapest month in which you can book a flight from Chicago to Austin (average of $286). Flying from Chicago to Austin in March is currently the most expensive (average of $362). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from CHI to AUS?

Find hourly flight availability from Chicago to Austin. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 25, 2024.

One of the essential ways to save on airfare from Chicago to Austin is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 5% on airfare.

What is the cheapest day to fly from Chicago to Austin?

Use this chart to determine the cheapest time to fly round-trip from Chicago to Austin. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Chicago to Austin flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Chicago to Austin

Explore weekly flight availability from Chicago to Austin. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated December 25, 2024.

The most flights from CHI to AUS are scheduled on a Monday (31 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (14 on average).

Rainfall in Austin by month

Plan your trip to Austin by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Austin ranges from 2.1 - 4.2 inches per month. May is typically the wettest month, when rainfall can reach 4.2 in. July is typically the driest time to visit Austin when rainfall is around 2.1 in.

Temperature in Austin by month

Plan your trip to Austin by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Austin, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 50.0 F).

Reviews of airlines servicing Austin

Get insights into the airlines that provide service to Austin. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Austin. Reviews last updated December 25, 2024.
Peruse reviews from past customers who have flown with Frontier, American Airlines and Southwest from Chicago to Austin to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,758 reviews

Boarding

8.2

Food

7.2

Comfort

8.1

Crew

8.7

Overall

8.1

Entertainment

7.7

Reviews

1 / 10

My first time, surprisingly good! It was a good ride overall. Coming from Singapore, this budget flight is better than the budget airline for our national carrier Singapore Airlines.

Southwest
8.1
Very good
4,758 reviews
Southwest
8.1
Very good
4,758 reviews

Boarding

8.2

Food

7.2

Comfort

8.1

Crew

8.7

Overall

8.1

Entertainment

7.7

Reviews

1 / 10

My first time, surprisingly good! It was a good ride overall. Coming from Singapore, this budget flight is better than the budget airline for our national carrier Singapore Airlines.

Alaska Airlines
8.0
Very good
9,554 reviews
Southwest
8.1
Very good
4,758 reviews

Boarding

8.2

Food

7.2

Comfort

8.1

Crew

8.7

Overall

8.1

Entertainment

7.7

Reviews

1 / 10

My first time, surprisingly good! It was a good ride overall. Coming from Singapore, this budget flight is better than the budget airline for our national carrier Singapore Airlines.

Delta
8.0
Very good
8,580 reviews
Southwest
8.1
Very good
4,758 reviews

Boarding

8.2

Food

7.2

Comfort

8.1

Crew

8.7

Overall

8.1

Entertainment

7.7

Reviews

1 / 10

My first time, surprisingly good! It was a good ride overall. Coming from Singapore, this budget flight is better than the budget airline for our national carrier Singapore Airlines.

United Airlines
7.4
Good
9,007 reviews
Southwest
8.1
Very good
4,758 reviews

Boarding

8.2

Food

7.2

Comfort

8.1

Crew

8.7

Overall

8.1

Entertainment

7.7

Reviews

1 / 10

My first time, surprisingly good! It was a good ride overall. Coming from Singapore, this budget flight is better than the budget airline for our national carrier Singapore Airlines.

Allegiant Air
7.4
Good
819 reviews
Southwest
8.1
Very good
4,758 reviews

Boarding

8.2

Food

7.2

Comfort

8.1

Crew

8.7

Overall

8.1

Entertainment

7.7

Reviews

1 / 10

My first time, surprisingly good! It was a good ride overall. Coming from Singapore, this budget flight is better than the budget airline for our national carrier Singapore Airlines.

Related info for your journey

Find useful and relevant information for your journey from Chicago to Austin. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    For a flight from Chicago to Austin, you will be flying into Austin Bergstrom. Austin Bergstrom (AUS) is just 7.5 mi from the center of the city. Austin Bergstrom is the only Austin airport and it handles 22 inbound flights from Chicago per day. 6 airlines have flights to Austin Bergstrom from Chicago on a regular basis.

  • What are the cheapest airlines flying from Chicago to Austin round-trip?

    Our cheapest airline available from Chicago to Austin is American Airlines. Our recent data shows that you can find tickets from as low as $277 on this airline. Additional options worth looking into are Southwest and Frontier, starting at $278 and $278 round-trip. American Airlines is currently priced 22% below the average price you’ll pay for this route.

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

    $126 is the cheapest one-way deal found within the past few days, from Spirit Airlines. You may also be able to find cheap deals on Frontier and Southwest, with prices starting from $127 and $129, respectively.

  • What are the most reliable airlines from Chicago to Austin?

    Before booking your flight to Austin from Chicago, check out the most reliable airlines to get you to your destination on time: SkyWest Airlines (100%), Emirates (100%), Envoy Air( 97%).

  • What are the cheapest flights from Chicago to Austin?

    On average you can expect to pay $331 for a flight from Chicago to Austin. The cheapest flight overall is $146 while the most popular route, (Chicago O'Hare Intl - Austin Bergstrom) is currently priced at $141.

  • Can I find deals for flights from Chicago to Austin that include hotel bookings?

    Yes. In addition to deals on Chicago to Austin flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Chicago to Austin?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chicago to Austin.

  • Can I find deals for business class flights from Chicago to Austin?

    Yes. Cheapflights offers flight deals from Chicago to Austin by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Chicago to Austin?

    Currently, January is the cheapest month in which you can book a flight from Chicago to Austin (average of $286). Flying from Chicago to Austin in March is currently the most expensive (average of $362). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Chicago to Austin

See prices for flight routes from nearby airports that may be better suited for you.
O'Hare Intl to Dallas/Fort Worth flights
Midway to Dallas/Fort Worth flights
O'Hare Intl to Hobby flights
O'Hare Intl to George Bush Intcntl flights
O'Hare Intl to Austin flights
Midway to Hobby flights
O'Hare Intl to Love Field flights
O'Hare Intl to San Antonio flights
Midway to Love Field flights
Midway to George Bush Intcntl flights
Midway to Austin flights
St. Louis to Dallas/Fort Worth flights
St. Louis to Hobby flights
O'Hare Intl to El Paso flights
St. Louis to George Bush Intcntl flights
Midway to San Antonio flights
Moline to Dallas/Fort Worth flights
St. Louis to San Antonio flights
St. Louis to Love Field flights
Peoria to Dallas/Fort Worth flights
St. Louis to Austin flights
O'Hare Intl to Brownsville flights
Evansville to Dallas/Fort Worth flights
O'Hare Intl to McAllen flights
Peoria to Austin flights
Moline to Hobby flights
O'Hare Intl to Harlingen flights
St. Louis to Harlingen flights
Midway to El Paso flights
Peoria to Hobby flights
Moline to George Bush Intcntl flights
O'Hare Intl to Corpus Christi flights
Peoria to George Bush Intcntl flights
Moline to San Antonio flights
Bloomington to Hobby flights
Bloomington to George Bush Intcntl flights
Champaign to Dallas/Fort Worth flights
Moline to Austin flights
Moline to Love Field flights
Bloomington to Dallas/Fort Worth flights
O'Hare Intl to Midland flights
Moline to McAllen flights
St. Louis to El Paso flights
St. Louis to McAllen flights
Evansville to Love Field flights
O'Hare Intl to Laredo flights
Evansville to Hobby flights
Evansville to George Bush Intcntl flights
Springfield to Dallas/Fort Worth flights
Decatur to Dallas/Fort Worth flights

Top 6 airlines flying from Chicago to Austin

Discover the top 6 airlines that operate flights from Chicago to Austin. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 25, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$118Average$196FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$150Average$245FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$173Average$342FlexibilityNo cancel feeOn-time71%
DeltaCheapest$195Average$378FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$205Average$369FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$206Average$408FlexibilityNo cancel feeOn-time69%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.