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$98+ Cheap flights from Austin (AUS) to Chicago (CHI)

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 4/9. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — CHI
Apr 29 — May 61
Wed 4/29
Wed 5/6
1 adult, Economy
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Find cheap flights from Austin to Chicago 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”

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Cheapflights Tip: The best prices from Austin Bergstrom to Chicago are usually found in January or September, booked 70 days in advance, depart on a Thursday or Friday and return on a Saturday

Cheap flight deals from Austin to Chicago

Cheapest flights from Austin to Chicago
Explore the most affordable flight options available from Austin to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 30, 2026.

This Expedia deal was found by Cheapflights users on 3/26. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/1612:44 pm
AUS
-
MDW
1 stop9h 18m
Frontier
Mon 5/186:00 am
MDW
-
AUS
1 stop7h 04m
Frontier
Deal found 3/26$180
This Expedia deal was found by Cheapflights users on 3/27. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/18:39 pm
AUS
-
ORD
1 stop9h 29m
Frontier
Mon 5/45:50 am
ORD
-
AUS
1 stop11h 18m
Frontier
Deal found 3/27$180
This Frontier deal was found by Cheapflights users on 3/25. 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 4/2710:24 am
AUS
-
MDW
1 stop11h 31m
Frontier
Thu 4/306:00 am
MDW
-
AUS
1 stop10h 45m
Frontier
Deal found 3/25$181
This Frontier deal was found by Cheapflights users on 3/27. 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 4/279:57 pm
AUS
-
ORD
1 stop8h 11m
Frontier
Thu 4/305:50 am
ORD
-
AUS
1 stop10h 55m
Frontier
Deal found 3/27$181
This Kiwi.com deal was found by Cheapflights users on 3/27. 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.
Fri 4/178:39 pm
AUS
-
ORD
1 stop9h 29m
Multiple Airlines
Thu 4/3011:28 am
ORD
-
AUS
2 stops12h 12m
Multiple Airlines
Deal found 3/27$182
This Kiwi.com deal was found by Cheapflights users on 3/28. 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.
Tue 5/125:47 pm
AUS
-
MDW
1 stop17h 22m
Frontier
Tue 5/196:00 am
MDW
-
AUS
1 stop10h 52m
Frontier
Deal found 3/28$183
This Kiwi.com deal was found by Cheapflights users on 3/25. 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.
Fri 4/104:59 pm
AUS
-
ORD
1 stop27h 12m
Multiple Airlines
Mon 4/136:05 pm
ORD
-
AUS
Nonstop3h 21m
Multiple Airlines
Deal found 3/25$183
This Kiwi.com deal was found by Cheapflights users on 3/25. 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.
Thu 4/236:00 am
AUS
-
MDW
2 stops13h 31m
Multiple Airlines
Thu 4/306:00 am
MDW
-
AUS
1 stop10h 45m
Multiple Airlines
Deal found 3/25$184
This Kiwi.com deal was found by Cheapflights users on 3/29. 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.
Thu 4/96:12 am
AUS
-
ORD
1 stop16h 38m
Multiple Airlines
Mon 4/136:05 pm
ORD
-
AUS
Nonstop3h 21m
Multiple Airlines
Deal found 3/29$184
This Frontier deal was found by Cheapflights users on 3/28. 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.
Sat 5/2312:44 pm
AUS
-
MDW
1 stop9h 18m
Frontier
Thu 5/286:00 am
MDW
-
AUS
1 stop10h 52m
Frontier
Deal found 3/28$185
This Kiwi.com deal was found by Cheapflights users on 3/29. 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.
Thu 4/96:12 am
AUS
-
ORD
1 stop13h 39m
Multiple Airlines
Sun 4/1212:00 pm
ORD
-
AUS
1 stop12h 24m
Multiple Airlines
Deal found 3/29$185
This Super.com deal was found by Cheapflights users on 3/29. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/62:03 pm
AUS
-
MDW
1 stop7h 59m
Frontier
Thu 5/76:00 am
MDW
-
AUS
1 stop10h 52m
Frontier
Deal found 3/29$186

Find flight deals from Austin to Chicago

Discover tips and strategies to find the most affordable flight options for your journey from Austin (AUS) to Chicago (CHI). 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 March 30, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$180
(Expedia)

One-way from

$98
(Super.com)

Popular in

March

Cheapest in

January

Average price

$328

Good round-trip deal

$331 or less

Good one-way deal

$182 or less
Provider with most accurate pricing for Austin Bergstrom-Chicago (CHI) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Austin Bergstrom-Chicago (CHI) flights.
Search Deals
From Austin Bergstrom to Chicago (CHI)
Search Deals
One-way flight from Austin Bergstrom to Chicago (CHI)
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($20 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a round-trip flight from Austin Bergstrom to Chicago (CHI).
Search Deals
Price to beat on a one-way flight from Austin Bergstrom to Chicago (CHI).
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Austin to Chicago 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 March 30, 2026.
Use the filters below to find and compare flights from Austin to Chicago that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AustinChicago

AUS - RFD

AUSRFD

Austin Bergstrom

Wed 4/8

4:59 pm-9:47 am

1 stop16h 48m

Chicago Greater Rockford

Sun 4/12

10:37 am-12:24 am

1 stop13h 47m

$202

AustinChicago

AUS - RFD

AUSRFD

Austin Bergstrom

Sat 4/25

9:25 am-9:47 am

2 stops24h 22m

Chicago Greater Rockford

Sun 5/3

10:37 am-11:40 pm

1 stop13h 03m

$225

AustinChicago

AUS - RFD

AUSRFD

Austin Bergstrom

Wed 4/8

4:59 pm-9:47 am

1 stop16h 48m

Chicago Greater Rockford

Mon 4/13

7:09 pm-4:04 pm

2 stops20h 55m

$256

AustinChicago

AUS - ORD

AUSORD

Austin Bergstrom

Sat 5/23

3:37 pm-6:39 pm

Nonstop3h 02m

Chicago O'Hare Intl

Tue 5/26

6:45 am-9:30 am

Nonstop2h 45m

$267

AustinChicago

AUS - RFD

AUSRFD

Austin Bergstrom

Sat 4/11

4:59 pm-9:47 am

1 stop16h 48m

Chicago Greater Rockford

Mon 4/13

7:09 pm-4:04 pm

2 stops20h 55m

$284

AustinChicago

AUS - MDW

AUSMDW

Austin Bergstrom

Wed 4/29

7:20 am-9:45 am

Nonstop2h 25m

Chicago Midway

Wed 5/6

5:40 am-8:20 am

Nonstop2h 40m

$287

AustinChicago

AUS - ORD

AUSORD

Austin Bergstrom

Sat 5/16

5:45 pm-8:38 pm

Nonstop2h 53m

Chicago O'Hare Intl

Mon 5/18

11:10 am-2:13 pm

Nonstop3h 03m

$287

AustinChicago

AUS - MDW

AUSMDW

Austin Bergstrom

Wed 6/3

5:00 pm-7:35 pm

Nonstop2h 35m

Chicago Midway

Sat 6/13

10:25 am-12:55 pm

Nonstop2h 30m

$289

AustinChicago

AUS - ORD

AUSORD

Austin Bergstrom

Tue 5/5

3:40 pm-6:32 pm

Nonstop2h 52m

Chicago O'Hare Intl

Fri 5/8

11:10 am-2:13 pm

Nonstop3h 03m

$294

AustinChicago

AUS - MDW

AUSMDW

Austin Bergstrom

Tue 5/5

8:00 am-12:43 pm

1 stop4h 43m

Chicago Midway

Thu 5/7

5:10 pm-12:31 am

1 stop7h 21m

$300

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/30

Showing 1-10 of 57 resultsSorted by cheapest first
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Compare providers for flights from Austin to Chicago

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 Austin to Chicago in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy2 starsTrust Score*2 stars
PricelinePrice Accuracy1 starTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star

*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 Austin-Chicago flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Austin-Chicago flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Austin-Chicago flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Austin-Chicago 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 Austin-Chicago 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 Austin to Chicago

Have a flexible travel schedule? Discover the best time to fly to Chicago from Austin 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.

Cheapflights Insights

Everything you need to know about your flight from Austin to Chicago

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

Use this chart to determine the optimal time to book a round-trip flight from Austin to Chicago. Price data was last updated on March 13, 2026.

The price you pay for your flight from Austin to Chicago may vary depending on when you book. For the best chance of a lower fare, look to book 70 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 Austin to Chicago?

Currently, January is the cheapest month in which you can book a flight from Austin to Chicago (average of $54). Flying from Austin to Chicago in May is currently the most expensive (average of $158). 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 AUS to CHI?

Find hourly flight availability from Austin to Chicago. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 30, 2026.

One of the essential ways to save on airfare from Austin to Chicago is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 39% on airfare.

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

Use this chart to determine the cheapest time to fly round-trip from Austin to Chicago. Price data was last updated on March 28, 2026.

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

Weekly flight availability from Austin to Chicago

Explore weekly flight availability from Austin to Chicago. 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 March 30, 2026.

The most flights from AUS to CHI are scheduled on a Monday (49 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (19 on average).

How much does it cost to fly round-trip from Austin to Chicago?

The best insider tips for Austin to Chicago flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Austin to Chicago trip
Our travel experts
Ramsey Qubein

Ramsey Qubein

Expert on ORD, MDW and AUS

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more

Reviews of airlines servicing Chicago

Get insights into the airlines that provide service to Chicago. 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 Chicago. Reviews last updated March 30, 2026.
Peruse reviews from past customers who have flown with Southwest,United Airlines, andAmerican Airlines from Austin to Chicago 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
8.0
Very good
4,329 reviews

Overall

8.0

Boarding

8.1

Entertainment

7.5

Food

7.0

Comfort

8.0

Crew

8.6

Reviews

1 / 20
6.0
Good

Scott,Feb 2026

HOU - FLL

Delayed by 45 minutes leaving Houston, making a 3.5 hour layover that much longer.
Southwest
8.0
Very good
4,329 reviews
Southwest
8.0
Very good
4,329 reviews

Overall

8.0

Boarding

8.1

Entertainment

7.5

Food

7.0

Comfort

8.0

Crew

8.6

Reviews

1 / 20
6.0
Good

Scott,Feb 2026

HOU - FLL

Delayed by 45 minutes leaving Houston, making a 3.5 hour layover that much longer.
United Airlines
7.4
Good
9,514 reviews
Southwest
8.0
Very good
4,329 reviews

Overall

8.0

Boarding

8.1

Entertainment

7.5

Food

7.0

Comfort

8.0

Crew

8.6

Reviews

1 / 20
6.0
Good

Scott,Feb 2026

HOU - FLL

Delayed by 45 minutes leaving Houston, making a 3.5 hour layover that much longer.
American Airlines
7.1
Good
11,531 reviews
Southwest
8.0
Very good
4,329 reviews

Overall

8.0

Boarding

8.1

Entertainment

7.5

Food

7.0

Comfort

8.0

Crew

8.6

Reviews

1 / 20
6.0
Good

Scott,Feb 2026

HOU - FLL

Delayed by 45 minutes leaving Houston, making a 3.5 hour layover that much longer.
Spirit Airlines
6.3
Okay
8,558 reviews
Southwest
8.0
Very good
4,329 reviews

Overall

8.0

Boarding

8.1

Entertainment

7.5

Food

7.0

Comfort

8.0

Crew

8.6

Reviews

1 / 20
6.0
Good

Scott,Feb 2026

HOU - FLL

Delayed by 45 minutes leaving Houston, making a 3.5 hour layover that much longer.
Frontier
5.7
Fair
3,010 reviews
Southwest
8.0
Very good
4,329 reviews

Overall

8.0

Boarding

8.1

Entertainment

7.5

Food

7.0

Comfort

8.0

Crew

8.6

Reviews

1 / 20
6.0
Good

Scott,Feb 2026

HOU - FLL

Delayed by 45 minutes leaving Houston, making a 3.5 hour layover that much longer.

Related info for your journey

Find useful and relevant information for your journey from Austin to Chicago. 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 from for flights from Austin to Chicago?

    If you book a flight to Chicago from Austin, you will be flying from Austin Bergstrom, which is the city’s only airport. Austin Bergstrom (AUS) is located 7.5 mi from the center of Austin. There are 32 flights from Austin Bergstrom to Chicago per day from 4 different airlines.

  • How long is the flight from Austin to Chicago?

    Airlines like United Airlines, Southwest, and Delta fly from Austin to Chicago in about 2h 25m. The time it takes to get you to your destination can typically vary by up to 2h 18m. The distance between Austin and Chicago is about 972 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Cheapflights users have booked flights from Austin to Chicago round-trip from $67. Other airlines that can offer you cheap pricing are Southwest, from $143, and American Airlines, from $159. These flights start at 74% lower than the current average price 3 months from now.

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

    One-way options have recently been found by users for as low as $45 on Frontier. Other airlines that offer cheap prices include Spirit Airlines from $69 and Southwest from $71 one-way.

  • What are the most popular routes from Austin to Chicago?

    The most popular flight routes from Austin to Chicago are Austin Bergstrom - Chicago O'Hare Intl, Austin Bergstrom - Chicago Midway and Austin Bergstrom - Chicago Greater Rockford.

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

    No one likes to see their flight delayed. When booking a flight from Austin to Chicago consider choosing ANA (81%), Iberia (77%) or Japan Airlines (73%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Austin to Chicago?

    Looking at all options, your cheapest flight can be booked for $117. While the most popular route (Austin Bergstrom - Chicago O'Hare Intl) can be booked for $163 on average, our data indicates $862 when flying from Austin to Chicago.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Austin to Chicago 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 Austin to Chicago?

    Currently, January is the cheapest month in which you can book a flight from Austin to Chicago (average of $54). Flying from Austin to Chicago in May is currently the most expensive (average of $158). 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

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Lansing
Merrillville
Hammond
Porter
Benton Harbor

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Alternative routes for Austin to Chicago

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Austin to Chicago

Discover the top 4 airlines that operate flights from Austin to Chicago. 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 March 30, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$67Average$227FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$143Average$295FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$159Average$295FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$178Average$353FlexibilityNo cancel feeOn-time69%

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