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$87+ 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 5/21. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — CHI
May 3 — May 101
Sat 5/3
Sat 5/10
1 adult, Economy
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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 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 April 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$169
(Southwest)

One-way from

$87
(Kiwi.com)

Popular in

December

Cheapest in

April

Average price

$257

Good round-trip deal

$231 or less

Good one-way deal

$149 or less
Provider with most accurate pricing for Austin Bergstrom-Chicago (CHI) flight deals.
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Provider most trusted by Cheapflights users for Austin Bergstrom-Chicago (CHI) flights.
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From Austin Bergstrom to Chicago (CHI)
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One-way flight from Austin Bergstrom to Chicago (CHI)
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Highest demand for flights based on searches. 10% potential increase in price ($40 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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).
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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 April 28, 2025.

This Southwest deal was found by Cheapflights users on 4/28. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/286:25 amAUS - MDW
Nonstop2h 30mSouthwest
Tue 6/38:45 pmMDW - AUS
Nonstop2h 40mSouthwest
Deal found 4/28$169
This United Airlines deal was found by Cheapflights users on 4/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/245:18 pmAUS - ORD
Nonstop2h 54mUnited Airlines
Sat 6/288:50 amORD - AUS
Nonstop2h 54mUnited Airlines
Deal found 4/27$169
This Kiwi.com deal was found by Cheapflights users on 4/27. 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 5/3010:57 amAUS - ORD
Nonstop2h 49mMultiple Airlines
Wed 6/411:50 amORD - AUS
1 stop7h 26mMultiple Airlines
Deal found 4/27$170
This Frontier deal was found by Cheapflights users on 4/28. 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.
Thu 6/127:46 pmAUS - ORD
Nonstop2h 45mFrontier
Thu 6/193:12 pmORD - AUS
Nonstop2h 49mFrontier
Deal found 4/28$171
This Kiwi.com deal was found by Cheapflights users on 4/27. 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.
Thu 5/227:14 amAUS - ORD
1 stop11h 26mSpirit Airlines
Fri 5/2312:41 pmORD - AUS
1 stop10h 22mSpirit Airlines
Deal found 4/27$174
This American Airlines deal was found by Cheapflights users on 4/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/241:38 pmAUS - ORD
1 stop5h 35mAmerican Airlines
Wed 6/259:10 pmORD - AUS
Nonstop2h 44mAmerican Airlines
Deal found 4/28$189
This Frontier deal was found by Cheapflights users on 4/27. 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 5/1912:32 pmAUS - MDW
1 stop11h 15mFrontier
Sat 5/242:44 pmMDW - AUS
1 stop8h 56mFrontier
Deal found 4/27$200
This Southwest deal was found by Cheapflights users on 4/28. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/216:40 amAUS - ORD
1 stop4h 05mSouthwest
Sat 5/241:50 pmORD - AUS
Nonstop2h 50mSouthwest
Deal found 4/28$204
This Delta deal was found by Cheapflights users on 4/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/241:35 pmAUS - MDW
1 stop7h 38mDelta
Sun 5/254:15 pmMDW - AUS
1 stop8h 05mDelta
Deal found 4/28$217
This Delta deal was found by Cheapflights users on 4/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/232:30 pmAUS - ORD
1 stop5h 51mDelta
Wed 5/283:57 pmORD - AUS
1 stop5h 17mDelta
Deal found 4/28$243
This Mytrip deal was found by Cheapflights users on 4/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/68:48 amAUS - MDW
1 stop5h 15mMultiple Airlines
Mon 6/98:36 pmMDW - AUS
2 stops26h 27mMultiple Airlines
Deal found 4/28$261
This Mytrip deal was found by Cheapflights users on 4/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2911:03 amAUS - RFD
1 stop26h 49mAllegiant Air
Sat 5/3110:14 amRFD - AUS
1 stop21h 35mAllegiant Air
Deal found 4/28$281

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 April 28, 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 - MDW

AUSMDW

Austin Bergstrom

Wed 5/28

6:25 am-8:55 am

Nonstop2h 30m

Chicago Midway

Tue 6/3

8:45 pm-11:25 pm

Nonstop2h 40m

$169

AustinChicago

AUS - ORD

AUSORD

Austin Bergstrom

Tue 6/24

5:18 pm-8:12 pm

Nonstop2h 54m

Chicago O'Hare Intl

Sat 6/28

8:50 am-11:44 am

Nonstop2h 54m

$169

AustinChicago

AUS - ORD

AUSORD

Austin Bergstrom

Fri 5/30

10:57 am-1:46 pm

Nonstop2h 49m

Chicago O'Hare Intl

Wed 6/4

11:50 am-7:16 pm

1 stop7h 26m

$170

AustinChicago

AUS - ORD

AUSORD

Austin Bergstrom

Thu 6/12

7:46 pm-10:31 pm

Nonstop2h 45m

Chicago O'Hare Intl

Thu 6/19

3:12 pm-6:01 pm

Nonstop2h 49m

$171

AustinChicago

AUS - ORD

AUSORD

Austin Bergstrom

Thu 5/22

7:14 am-6:40 pm

1 stop11h 26m

Chicago O'Hare Intl

Fri 5/23

12:41 pm-11:03 pm

1 stop10h 22m

$174

AustinChicago

AUS - ORD

AUSORD

Austin Bergstrom

Tue 6/24

1:38 pm-7:13 pm

1 stop5h 35m

Chicago O'Hare Intl

Wed 6/25

9:10 pm-11:54 pm

Nonstop2h 44m

$189

AustinChicago

AUS - MDW

AUSMDW

Austin Bergstrom

Mon 5/19

12:32 pm-11:47 pm

1 stop11h 15m

Chicago Midway

Sat 5/24

2:44 pm-11:40 pm

1 stop8h 56m

$200

AustinChicago

AUS - ORD

AUSORD

Austin Bergstrom

Wed 5/21

6:40 am-10:45 am

1 stop4h 05m

Chicago O'Hare Intl

Sat 5/24

1:50 pm-4:40 pm

Nonstop2h 50m

$204

AustinChicago

AUS - MDW

AUSMDW

Austin Bergstrom

Sat 5/24

1:35 pm-9:13 pm

1 stop7h 38m

Chicago Midway

Sun 5/25

4:15 pm-12:20 am

1 stop8h 05m

$217

AustinChicago

AUS - ORD

AUSORD

Austin Bergstrom

Fri 5/23

2:30 pm-8:21 pm

1 stop5h 51m

Chicago O'Hare Intl

Tue 5/27

5:15 pm-11:01 pm

1 stop5h 46m

$243

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 29 results
1
2
3

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 April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
FlightnetworkPrice Accuracy-Trust 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 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 eDreams the most. eDreams 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.

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
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.

Read more about United Airlinesby Harriet Baskas
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.

Read more about Southwestby Marisa Garcia
Airports
AUS

Expect long lines at AUS; arrive early to avoid missing your flight. The airport is expanding, but congestion remains high.

Read more about AUSby Ramsey Qubein
ORD

For a quick city transfer, take the “L” train from ORD to downtown Chicago. It's often faster than taxis due to traffic.

Read more about ORDby Ramsey Qubein
MDW

Use the Orange Line train for a quick trip from MDW to Chicago's city center, taking less than 30 minutes.

Read more about MDWby Ramsey Qubein
Our travel experts
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
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
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 April 25, 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 April 28, 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 43% 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 30, 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 April 28, 2025.

The most flights from AUS to CHI are scheduled on a Thursday (46 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (28 on average).

Rainfall in Chicago by month

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

In terms of precipitation, rainfall in Chicago ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Chicago when rainfall is around 1.7 in.

Temperature in Chicago by month

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

If weather is an important factor for your trip to Chicago, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

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 April 28, 2025.
Read reviews from past customers who have flown Alaska Airlines, Southwest and Delta from Austin to Chicago. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,949 reviews

Boarding

8.2

Comfort

7.9

Food

7.1

Entertainment

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Alaska Airlines
8.0
Very good
9,949 reviews
Alaska Airlines
8.0
Very good
9,949 reviews

Boarding

8.2

Comfort

7.9

Food

7.1

Entertainment

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Southwest
8.0
Very good
4,292 reviews
Alaska Airlines
8.0
Very good
9,949 reviews

Boarding

8.2

Comfort

7.9

Food

7.1

Entertainment

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Delta
8.0
Very good
7,929 reviews
Alaska Airlines
8.0
Very good
9,949 reviews

Boarding

8.2

Comfort

7.9

Food

7.1

Entertainment

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
United Airlines
7.4
Good
8,696 reviews
Alaska Airlines
8.0
Very good
9,949 reviews

Boarding

8.2

Comfort

7.9

Food

7.1

Entertainment

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Allegiant Air
7.3
Good
734 reviews
Alaska Airlines
8.0
Very good
9,949 reviews

Boarding

8.2

Comfort

7.9

Food

7.1

Entertainment

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

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 39 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 $169. Other airlines that can offer you cheap pricing are United Airlines, from $169, and Frontier, from $171. These flights start at 49% 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 $87 on Spirit Airlines. Other airlines that offer cheap prices include Southwest from $90 and United Airlines from $90 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 SkyWest Airlines (100%), Air Canada (93%) or Emirates (93%) 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 $91. While the most popular route (Austin Bergstrom - Chicago O'Hare Intl) can be booked for $140 on average our data indicates $969 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
Hammond
Benton Harbor
Porter
Lansing
Valparaiso
Chesterton

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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 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 April 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$40Average$180FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$168Average$355FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$182Average$336FlexibilityNo cancel feeOn-time71%
Spirit AirlinesCheapest$186Average$290FlexibilityNo cancel feeOn-time65%
DeltaCheapest$195Average$375FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$212Average$400FlexibilityNo cancel feeOn-time69%

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