Chicago

$80+ 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 7/28. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — CHI
jul 8 — jul 151
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Cheapflights Tip: The best prices from Austin Bergstrom to Chicago are usually found in April or March, booked 83 days in advance, depart on a Thursday or Friday and return on a Tuesday

Cheap 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 julho 3, 2025.

Round-trip from

$162
(FlightHub)

One-way from

$80
(Kiwi.com)

Popular in

December

Cheapest in

April

Average price

$287

Good round-trip deal

$223 or less

Good one-way deal

$124 or less
From Austin Bergstrom to Chicago (CHI)
One-way flight from Austin Bergstrom to Chicago (CHI)
Highest demand for flights based on searches. 14% potential increase in price ($55 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
Average for round-trip flights in July 2025
Price to beat on a round-trip flight from Austin Bergstrom to Chicago (CHI).
Price to beat on a one-way flight from Austin Bergstrom to Chicago (CHI).

Find 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 julho 3, 2025.

This FlightHub deal was found by Cheapflights users on 7/2. 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.
sex 7/255:31 pmAUS - ORD
1 stop6h 51mFrontier
sex 8/296:10 amORD - AUS
Nonstop3h 08mFrontier
Deal found 7/2$162
This Priceline deal was found by Cheapflights users on 7/3. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qui 7/105:31 pmAUS - MDW
1 stop5h 46mFrontier
dom 7/138:35 amMDW - AUS
1 stop8h 01mFrontier
Deal found 7/3$163
This Kiwi.com deal was found by Cheapflights users on 7/3. 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.
qui 9/45:29 pmAUS - ORD
1 stop6h 41mMultiple Airlines
ter 9/911:45 amORD - AUS
1 stop13h 14mMultiple Airlines
Deal found 7/3$164
This FlightHub deal was found by Cheapflights users on 7/3. 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.
ter 9/166:00 amAUS - ORD
1 stop11h 39mSpirit Airlines
qua 9/2411:45 amORD - AUS
1 stop13h 14mSpirit Airlines
Deal found 7/3$182
This Southwest deal was found by Cheapflights users on 7/1. 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.
qua 7/236:25 amAUS - MDW
Nonstop2h 35mSouthwest
qui 8/78:05 amMDW - AUS
Nonstop2h 35mSouthwest
Deal found 7/1$190
This American Airlines deal was found by Cheapflights users on 7/3. 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.
qui 12/46:09 amAUS - ORD
Nonstop2h 44mAmerican Airlines
seg 12/88:40 pmORD - AUS
Nonstop3h 06mAmerican Airlines
Deal found 7/3$191
This United Airlines deal was found by Cheapflights users on 7/3. 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.
seg 8/46:00 pmAUS - ORD
1 stop6h 30mUnited Airlines
sáb 8/97:53 pmORD - AUS
Nonstop2h 52mUnited Airlines
Deal found 7/3$201
This Southwest deal was found by Cheapflights users on 7/3. 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.
qui 12/46:30 amAUS - ORD
1 stop6h 30mSouthwest
seg 12/811:55 amORD - AUS
1 stop7h 05mSouthwest
Deal found 7/3$211
This Delta deal was found by Cheapflights users on 7/3. 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.
sáb 8/21:28 pmAUS - MDW
1 stop8h 14mDelta
ter 8/59:25 amMDW - AUS
1 stop5h 25mDelta
Deal found 7/3$217
This Mytrip deal was found by Cheapflights users on 7/3. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sex 8/81:22 pmAUS - RFD
2 stops18h 50mMultiple Airlines
dom 8/109:21 amRFD - AUS
3 stops36h 57mMultiple Airlines
Deal found 7/3$338
This Mytrip deal was found by Cheapflights users on 7/3. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sex 8/81:22 pmAUS - RFD
2 stops18h 50mAllegiant Air
dom 8/109:21 amRFD - AUS
2 stops22h 23mAllegiant Air
Deal found 7/3$368

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 julho 3, 2025.
Use the filters below to find and compare flights from Austin to Chicago that are best for you.

Fly from

Austin

Fly to

Chicago

Route

Depart

Return

Price

AustinChicago

AUS - ORD

AUSORD

Austin Bergstrom

sex 7/25

5:31 pm-12:22 am

1 stop6h 51m

Chicago O'Hare Intl

sex 8/29

6:10 am-9:18 am

Nonstop3h 08m

$162

AustinChicago

AUS - MDW

AUSMDW

Austin Bergstrom

qui 7/10

5:31 pm-11:17 pm

1 stop5h 46m

Chicago Midway

dom 7/13

8:35 am-4:36 pm

1 stop8h 01m

$163

AustinChicago

AUS - ORD

AUSORD

Austin Bergstrom

qui 9/4

5:29 pm-12:10 am

1 stop6h 41m

Chicago O'Hare Intl

ter 9/9

11:45 am-12:59 am

1 stop13h 14m

$164

AustinChicago

AUS - ORD

AUSORD

Austin Bergstrom

ter 9/16

6:00 am-5:39 pm

1 stop11h 39m

Chicago O'Hare Intl

qua 9/24

11:45 am-12:59 am

1 stop13h 14m

$182

AustinChicago

AUS - MDW

AUSMDW

Austin Bergstrom

qua 7/23

6:25 am-9:00 am

Nonstop2h 35m

Chicago Midway

qui 8/7

8:05 am-10:40 am

Nonstop2h 35m

$190

AustinChicago

AUS - ORD

AUSORD

Austin Bergstrom

sáb 8/2

6:33 pm-9:24 pm

Nonstop2h 51m

Chicago O'Hare Intl

qua 8/27

2:50 pm-5:31 pm

Nonstop2h 41m

$191

AustinChicago

AUS - ORD

AUSORD

Austin Bergstrom

seg 8/4

6:00 pm-12:30 am

1 stop6h 30m

Chicago O'Hare Intl

sáb 8/9

7:53 pm-10:45 pm

Nonstop2h 52m

$201

AustinChicago

AUS - MDW

AUSMDW

Austin Bergstrom

sáb 8/2

1:28 pm-9:42 pm

1 stop8h 14m

Chicago Midway

ter 8/5

9:25 am-2:50 pm

1 stop5h 25m

$217

AustinChicago

AUS - RFD

AUSRFD

Austin Bergstrom

sex 8/8

1:22 pm-8:12 am

2 stops18h 50m

Chicago Greater Rockford

dom 8/10

9:21 am-10:18 pm

3 stops36h 57m

$338

AustinChicago

AUS - RFD

AUSRFD

Austin Bergstrom

sex 8/8

1:22 pm-8:12 am

2 stops18h 50m

Chicago Greater Rockford

dom 8/10

9:21 am-7:44 am

2 stops22h 23m

$368

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Showing 1-10 of 23 results
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2
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The best insider tips for Austin to Chicago flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Austin to Chicago trip
Airlines
Southwest

Southwest offers two free checked bags, including oversized items like skis or golf clubs.


Southwest's open seating policy allows passengers to choose any available seat upon boarding.

United Airlines

United's Economy Plus offers extra legroom and priority boarding for MileagePlus Premier members.


Prepay checked bags on United to save fees; premium cabin passengers may skip fees entirely.

Airports
AUS

Expect long lines at AUS, especially during morning rush hours. Arrive early to avoid missing your flight.

Read more about AUSby Ramsey Qubein
ORD

Taking the 'L' train from ORD to downtown Chicago is often faster than driving due to traffic.

Read more about ORDby Ramsey Qubein
MDW

The Orange Line train connects MDW to downtown Chicago in under 30 minutes, offering a convenient and affordable option.

Read more about MDWby Ramsey Qubein
Our travel experts
Marisa Garcia

Marisa Garcia

Expert on Southwest

Marisa Garcia

Marisa Garcia

Marisa knows planes inside and out, spending 16 years working on aircraft in hangars at airports around the world. She is an aviation industry expert, specialized in airline interiors and regulations. Ten years ago, she pivoted to journalism. She shares her insights in leading aviation, travel, and business publications and on her site FlightChic.

Read more
Harriet Baskas

Harriet Baskas

Expert on United Airlines

Harriet Baskas

Harriet Baskas

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Read more
Ramsey Qubein

Ramsey Qubein

Expert on ORD, MDW and AUS

Ramsey Qubein

Ramsey Qubein

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

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 June 27, 2025.

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 83 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, August is the cheapest month in which you can book a flight from Austin to Chicago (average of $245). Flying from Austin to Chicago in March is currently the most expensive (average of $321). 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 julho 3, 2025.

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 44% 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 June 29, 2025.

Travelers seeking maximum savings on their Austin to Chicago flight should consider departing on Tuesday evenings when fares are most often at their lowest. Saturday evenings 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 julho 3, 2025.

The most flights from AUS to CHI are scheduled on a Monday (38 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (4 on average).

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 julho 3, 2025.
Peruse reviews from past customers who have flown with Southwest, Delta, and United 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.

Entertainment

7.6

Overall

8.0

Comfort

8.0

Crew

8.6

Boarding

8.2

Food

7.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Entertainment

7.6

Overall

8.0

Comfort

8.0

Crew

8.6

Boarding

8.2

Food

7.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
8.0
Very good

Entertainment

7.6

Overall

8.0

Comfort

8.0

Crew

8.6

Boarding

8.2

Food

7.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Entertainment

7.6

Overall

8.0

Comfort

8.0

Crew

8.6

Boarding

8.2

Food

7.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Entertainment

7.6

Overall

8.0

Comfort

8.0

Crew

8.6

Boarding

8.2

Food

7.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Entertainment

7.6

Overall

8.0

Comfort

8.0

Crew

8.6

Boarding

8.2

Food

7.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

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 22 flights from Austin Bergstrom to Chicago per day from 6 different airlines.

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

    Cheapflights users have booked flights from Austin to Chicago round-trip from $162. Other airlines that can offer you cheap pricing are Spirit Airlines, from $182, and Southwest, from $190. These flights start at 48% 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 $80 on Spirit Airlines. Other airlines that offer cheap prices include Frontier from $82 and American Airlines from $85 one-way.

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

  • 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 Japan Airlines (89%), Aer Lingus (88%) or Envoy Air (88%) 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 $84. While the most popular route (Austin Bergstrom - Chicago O'Hare Intl) can be booked for $139 on average our data indicates $1,282 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, August is the cheapest month in which you can book a flight from Austin to Chicago (average of $245). Flying from Austin to Chicago in March is currently the most expensive (average of $321). 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 Austin?

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

Browse thousands of different options on Cheapflights for your next trip

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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.

Top 6 airlines flying from Austin to Chicago

Discover the top 6 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 julho 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$55Average$231FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$168Average$345FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$173Average$323FlexibilityNo cancel feeOn-time71%
Spirit AirlinesCheapest$176Average$261FlexibilityNo cancel feeOn-time65%
United AirlinesCheapest$199Average$408FlexibilityNo cancel feeOn-time69%
DeltaCheapest$216Average$416FlexibilityNo cancel feeOn-timeN/A

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