HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Chicago

$129+ 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 2/18. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — CHI
Dec 23 — Dec 301
Mon 12/23
Mon 12/30
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

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”
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 Austin Bergstrom to Chicago are usually found in April or September, booked 83 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

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 December 18, 2024.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$259
(Booking.com)

One-way from

$129
(Southwest)

Popular in

December

Cheapest in

April

Average price

$411
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
High demand for flights, 5% 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 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 December 18, 2024.

This United Airlines deal was found by Cheapflights users on 12/17. 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 12/245:35 pmAUS - ORD
Nonstop2h 49mUnited Airlines
Tue 1/78:02 pmORD - AUS
Nonstop3h 04mUnited Airlines
Deal found 12/17$297
This FlightHub deal was found by Cheapflights users on 12/17. 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.
Tue 12/248:00 amAUS - ORD
1 stop6h 36mMultiple Airlines
Fri 1/248:25 pmORD - AUS
1 stop18h 40mMultiple Airlines
Deal found 12/17$316
This CheapOair deal was found by Cheapflights users on 12/17. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/255:19 pmAUS - ORD
1 stop6h 27mFrontier
Tue 12/316:55 amORD - AUS
1 stop14h 45mFrontier
Deal found 12/17$318
This American Airlines deal was found by Cheapflights users on 12/17. 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.
Wed 12/256:45 amAUS - ORD
Nonstop2h 45mAmerican Airlines
Sun 2/28:50 pmORD - AUS
Nonstop3h 06mAmerican Airlines
Deal found 12/17$331
This Cheapflightsfares deal was found by Cheapflights users on 12/18. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/248:00 amAUS - ORD
1 stop6h 36mSpirit Airlines
Wed 1/812:09 pmORD - AUS
1 stop7h 13mSpirit Airlines
Deal found 12/18$341
This CheapOair deal was found by Cheapflights users on 12/17. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/245:47 pmAUS - MDW
1 stop27h 45mFrontier
Mon 12/308:41 pmMDW - AUS
1 stop20h 06mFrontier
Deal found 12/17$348
This Southwest deal was found by Cheapflights users on 12/16. 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.
Tue 12/316:35 pmAUS - MDW
Nonstop2h 30mSouthwest
Sat 1/119:15 amMDW - AUS
Nonstop2h 55mSouthwest
Deal found 12/16$353
This Southwest deal was found by Cheapflights users on 12/17. 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.
Tue 12/242:00 pmAUS - ORD
2 stops9h 05mSouthwest
Fri 1/247:30 amORD - AUS
1 stop7h 10mSouthwest
Deal found 12/17$425
This Delta deal was found by Cheapflights users on 12/17. 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 12/2411:47 amAUS - MDW
1 stop5h 24mDelta
Fri 1/35:04 pmMDW - AUS
1 stop5h 48mDelta
Deal found 12/17$458
This eDestinos deal was found by Cheapflights users on 12/17. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/308:17 pmAUS - MDW
3 stops27h 03mMultiple Airlines
Thu 1/27:17 amMDW - AUS
3 stops41h 16mMultiple Airlines
Deal found 12/17$505
This Alaska Airlines deal was found by Cheapflights users on 12/17. 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.
Wed 12/256:00 amAUS - ORD
1 stop10h 50mAlaska Airlines
Tue 1/213:03 pmORD - AUS
2 stops28h 16mAlaska Airlines
Deal found 12/17$576

Find flights from Austin to Chicago within your budget

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 December 18, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

AustinChicago

AUS - ORD

AUSORD

Austin Bergstrom

Thu 1/16

8:23 pm-12:32 am

1 stop28h 09m

Chicago O'Hare Intl

Sun 1/19

8:30 am-7:31 pm

1 stop11h 01m

$259

AustinChicago

AUS - ORD

AUSORD

Austin Bergstrom

Wed 1/15

6:05 am-8:50 am

Nonstop2h 45m

Chicago O'Hare Intl

Tue 1/21

8:50 pm-11:56 pm

Nonstop3h 06m

$260

AustinChicago

AUS - ORD

AUSORD

Austin Bergstrom

Thu 3/13

6:34 pm-12:23 am

1 stop5h 49m

Chicago O'Hare Intl

Mon 3/17

7:59 pm-4:21 pm

1 stop20h 22m

$262

AustinChicago

AUS - ORD

AUSORD

Austin Bergstrom

Thu 2/13

5:59 am-9:50 pm

1 stop15h 51m

Chicago O'Hare Intl

Mon 2/24

8:52 pm-5:29 pm

3 stops20h 37m

$266

AustinChicago

AUS - MDW

AUSMDW

Austin Bergstrom

Thu 1/16

9:33 pm-11:44 am

1 stop14h 11m

Chicago Midway

Fri 1/24

12:51 pm-7:41 pm

1 stop6h 50m

$266

AustinChicago

AUS - ORD

AUSORD

Austin Bergstrom

Tue 1/14

5:26 pm-8:15 pm

Nonstop2h 49m

Chicago O'Hare Intl

Wed 1/15

3:40 pm-10:58 pm

1 stop7h 18m

$267

AustinChicago

AUS - MDW

AUSMDW

Austin Bergstrom

Wed 2/12

6:20 am-12:42 pm

1 stop6h 22m

Chicago Midway

Tue 2/18

12:44 pm-9:06 pm

1 stop8h 22m

$276

AustinChicago

AUS - ORD

AUSORD

Austin Bergstrom

Tue 1/14

5:30 am-12:55 pm

1 stop7h 25m

Chicago O'Hare Intl

Wed 1/22

11:05 am-5:31 pm

1 stop6h 26m

$276

AustinChicago

AUS - MDW

AUSMDW

Austin Bergstrom

Thu 1/16

1:05 pm-3:35 pm

Nonstop2h 30m

Chicago Midway

Tue 1/21

5:40 pm-8:35 pm

Nonstop2h 55m

$278

AustinChicago

AUS - ORD

AUSORD

Austin Bergstrom

Mon 2/24

12:55 pm-3:35 pm

Nonstop2h 40m

Chicago O'Hare Intl

Mon 2/24

5:45 pm-10:35 pm

1 stop4h 50m

$302

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/18

Showing 1-10 of 28 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 December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*1 star
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
FlightnetworkPrice Accuracy-Trust Score*3 stars
OvagoPrice Accuracy1 starTrust 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 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.

Travel insights for flights from Austin to Chicago

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

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 December 13, 2024.

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, September is the cheapest month in which you can book a flight from Austin to Chicago (average of $232). Flying from Austin to Chicago in June is currently the most expensive (average of $308). 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 December 18, 2024.

One of the essential ways to save on airfare from Austin to Chicago is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 10% 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 December 16, 2024.

Travelers seeking maximum savings on their Austin to Chicago flight should consider departing on Sunday evenings 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.

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 December 18, 2024.
Read reviews from past customers who have flown Frontier, American Airlines and Spirit Airlines from Austin to Chicago. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,848 reviews

Boarding

8.2

Comfort

8.1

Entertainment

7.7

Crew

8.7

Overall

8.1

Food

7.2

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

Southwest
8.1
Very good
4,848 reviews
Southwest
8.1
Very good
4,848 reviews

Boarding

8.2

Comfort

8.1

Entertainment

7.7

Crew

8.7

Overall

8.1

Food

7.2

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

Alaska Airlines
8.0
Very good
9,554 reviews
Southwest
8.1
Very good
4,848 reviews

Boarding

8.2

Comfort

8.1

Entertainment

7.7

Crew

8.7

Overall

8.1

Food

7.2

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

Delta
8.0
Very good
8,604 reviews
Southwest
8.1
Very good
4,848 reviews

Boarding

8.2

Comfort

8.1

Entertainment

7.7

Crew

8.7

Overall

8.1

Food

7.2

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

United Airlines
7.4
Good
9,055 reviews
Southwest
8.1
Very good
4,848 reviews

Boarding

8.2

Comfort

8.1

Entertainment

7.7

Crew

8.7

Overall

8.1

Food

7.2

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

Allegiant Air
7.4
Good
829 reviews
Southwest
8.1
Very good
4,848 reviews

Boarding

8.2

Comfort

8.1

Entertainment

7.7

Crew

8.7

Overall

8.1

Food

7.2

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

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 11 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 $260. Other airlines that can offer you cheap pricing are Frontier, from $262, and Spirit Airlines, from $266. These flights start at 27% 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 $129 on Southwest. Other airlines that offer cheap prices include United Airlines from $129 and Frontier from $130 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%), Japan Airlines (98%) or Envoy Air (96%) 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 $139. While the most popular route (Austin Bergstrom - Chicago O'Hare Intl) can be booked for $141 on average our data indicates $1,257 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, September is the cheapest month in which you can book a flight from Austin to Chicago (average of $232). Flying from Austin to Chicago in June is currently the most expensive (average of $308). 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 Austin to Chicago

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

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 December 18, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$113Average$190FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$120Average$379FlexibilityNo cancel feeOn-time63%
Spirit AirlinesCheapest$163Average$288FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$178Average$339FlexibilityNo cancel feeOn-time71%
DeltaCheapest$207Average$553FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$218Average$401FlexibilityNo 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.