$34 Cheap Flights from Austin (AUS) to Chicago (ORD)

View $34 flight on Sun, Jan 18, 2026Opens in a new window

Popular airlines from Austin-Bergstrom Intl. Airport (AUS) to Chicago O'Hare Intl. Airport (ORD)

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Cheap Flights from Austin to Chicago (AUS-ORD)

Prices were available within the past 7 days and start at $34 for one-way flights and $74 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Thu, Jan 15 - Sun, Jan 18
AUS
Austin
ORD
Chicago
$74 Roundtrip, just found
$74
Roundtrip
just found
Select Frontier Airlines flight, departing Thu, Jan 15 from Austin to Chicago, returning Sun, Jan 18, priced at $74 just found
Frontier Airlines
Fri, Jan 16 - Sun, Jan 18
AUS
Austin
ORD
Chicago
$78 Roundtrip, just found
$78
Roundtrip
just found
Select Frontier Airlines flight, departing Fri, Jan 16 from Austin to Chicago, returning Sun, Jan 18, priced at $78 just found
Frontier Airlines
Thu, Jan 15 - Mon, Jan 19
AUS
Austin
ORD
Chicago
$80 Roundtrip, just found
$80
Roundtrip
just found
Select Frontier Airlines flight, departing Thu, Jan 15 from Austin to Chicago, returning Mon, Jan 19, priced at $80 just found
Frontier Airlines
Fri, Jan 30 - Thu, Feb 5
AUS
Austin
ORD
Chicago
$81 Roundtrip, just found
$81
Roundtrip
just found
Select Frontier Airlines flight, departing Fri, Jan 30 from Austin to Chicago, returning Thu, Feb 5, priced at $81 just found
Frontier Airlines
Mon, Jan 26 - Sun, Feb 1
AUS
Austin
ORD
Chicago
$84 Roundtrip, just found
$84
Roundtrip
just found
Select Frontier Airlines flight, departing Mon, Jan 26 from Austin to Chicago, returning Sun, Feb 1, priced at $84 just found
Frontier Airlines
Fri, Jan 30 - Sun, Feb 1
AUS
Austin
ORD
Chicago
$85 Roundtrip, found 5 hours ago
$85
Roundtrip
found 5 hours ago
Select Frontier Airlines flight, departing Fri, Jan 30 from Austin to Chicago, returning Sun, Feb 1, priced at $85 found 5 hours ago
Spirit Airlines
Thu, Jan 15 - Sun, Jan 18
AUS
Austin
ORD
Chicago
$102 Roundtrip, just found
$102
Roundtrip
just found
Select Spirit Airlines flight, departing Thu, Jan 15 from Austin to Chicago, returning Sun, Jan 18, priced at $102 just found
United
Wed, Feb 4 - Tue, Feb 10
AUS
Austin
ORD
Chicago
$179 Roundtrip, just found
$179
Roundtrip
just found
Select United flight, departing Wed, Feb 4 from Austin to Chicago, returning Tue, Feb 10, priced at $179 just found
Southwest Airlines
Sat, Jan 17 - Tue, Jan 20
AUS
Austin
ORD
Chicago
$199 Roundtrip, found 6 hours ago
$199
Roundtrip
found 6 hours ago
Select Southwest Airlines flight, departing Sat, Jan 17 from Austin to Chicago, returning Tue, Jan 20, priced at $199 found 6 hours ago
Alaska Airlines
Wed, Mar 4 - Tue, Mar 10
AUS
Austin
ORD
Chicago
$322 Roundtrip, just found
$322
Roundtrip
just found
Select Alaska Airlines flight, departing Wed, Mar 4 from Austin to Chicago, returning Tue, Mar 10, priced at $322 just found

Find the cheapest month to fly from Austin (AUS) to Chicago (ORD)

January is typically the cheapest month to fly

From $73 - $297 per traveler.

Alternative airports near Chicago

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Midway Intl. MDW. Closest option available. Average driving time to city center is 16 minutes. Flights from $448
MDW
Midway Intl.
Closest
Average driving time to city center16 min
Flights from $448
Flights from Austin (AUS) to Chicago (ORD)
Origin airport
Austin-Bergstrom Intl.
Destination airport
O'Hare Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, JetBlue Airways, Southwest Airlines, Spirit Airlines, United
Roundtrip price
$74
Distance
977 mi
Average flight time
2 hours 48 mins

Austin to Chicago Flights

The cheapest times to fly from Austin to Chicago

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Austin to Chicago are during the month of January. You can find some of the cheapest flights from Austin to Chicago with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Austin to Chicago

Sunday is one of the best days to book for cheap flights from Austin to Chicago: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Austin to Chicago

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Austin to Chicago in 2026. You can also book with separate airlines for your outbound and return journeys, from $34 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Austin to Chicago flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Austin to Chicago airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Austin-Bergstrom Intl. Airport (AUS) to O'Hare Intl. Airport (ORD) cost?
Snag a cheap one-way flight from $34 or cheap return flight from $74 from Austin-Bergstrom Intl. Airport (AUS) to O'Hare Intl. Airport (ORD) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Austin-Bergstrom Intl. Airport (AUS) to O'Hare Intl. Airport (ORD)?
The cheapest month to fly from AUS to ORD is January, when demand is low. Off-peak season is often when airlines offer better prices between these airports.
Which airlines fly direct from Austin-Bergstrom Intl. Airport (AUS) to O'Hare Intl. Airport (ORD)?
Enjoy a seamless journey to O'Hare Intl. Airport (ORD). 3 carriers offer direct flights from Austin-Bergstrom Intl. Airport (AUS), including:

  • American Airlines
  • United Airlines
  • Southwest Airlines

What is the cheapest airline that flies from Austin-Bergstrom Intl. Airport (AUS) to O'Hare Intl. Airport (ORD)?
Cheap flights between Austin-Bergstrom Intl. Airport (AUS) and O'Hare Intl. Airport (ORD) are often available with low-cost carriers like ANA and Southwest Airlines. Keep in mind that prices can change depending on demand, travel dates and how early you book. With Expedia's search tool, you can easily filter your results to find an AUS to ORD flight that works with your budget.
How many flights per day from Austin-Bergstrom Intl. Airport (AUS) to O'Hare Intl. Airport (ORD)?
Each day, an average of 6 direct flights take off from Austin-Bergstrom Intl. Airport (AUS) to O'Hare Intl. Airport (ORD). Choose the departure time that best suits your travel plans.
What are the most popular departure times for flights from Austin-Bergstrom Intl. Airport (AUS) to O'Hare Intl. Airport (ORD)?
Flights between AUS and ORD tend to be busiest at 2 PM. If you're after a less crowded experience and possibly cheaper prices, look for a time when demand is lower.
What day of the week has the most flights from AUS to ORD?
If you jet off on a Friday, you'll get the widest range of options for flights from Austin-Bergstrom Intl. Airport (AUS) to O'Hare Intl. Airport (ORD).
What is the earliest flight from Austin-Bergstrom Intl. Airport (AUS) to O'Hare Intl. Airport (ORD)?
Austin-Bergstrom Intl. Airport (AUS)'s first flight to O'Hare Intl. Airport (ORD) is at approximately 5:00AM UTC-6. With a total journey time of 2h 45m, you'll arrive at around 7:45AM UTC-6.
How long does it take to fly from Austin-Bergstrom Intl. Airport (AUS) to O'Hare Intl. Airport (ORD)?
The average flight time from AUS to ORD is 2 hours and 46 minutes, covering a distance of 980 mi.
What airline has the least delays from AUS to ORD?
United Airlines has the strongest track record for on-time direct flights from Austin-Bergstrom Intl. Airport (AUS) to O'Hare Intl. Airport (ORD), with an on-time rating of 81%. Use the Expedia App to look up your journey status before you leave and receive notifications about any trip changes.
What is the best time to fly from Austin-Bergstrom Intl. Airport (AUS) to O'Hare Intl. Airport (ORD)?
To touch down at O'Hare Intl. Airport (ORD) without delays, pick a flight that leaves from Austin-Bergstrom Intl. Airport (AUS) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Chicago from Austin-Bergstrom Intl. Airport (AUS)?
You'll land at O'Hare Intl. Airport (ORD) or Midway Intl. Airport (MDW) when you travel to Chicago on a direct flight from Austin-Bergstrom Intl. Airport (AUS).
Is it cheaper to buy a plane ticket from Austin-Bergstrom Intl. Airport (AUS) to O'Hare Intl. Airport (ORD) last-minute?
Last-minute bookings from AUS to ORD are typically more expensive. To lock in the best rates, start searching for flights ahead of time. That said, if you're flexible with your travel dates, you may land a cheap fare just before your departure.
Is it cheaper to book an AUS to ORD flight and hotel package?
Compared with arranging flights and hotels separately, booking an AUS to ORD flight and hotel package with Expedia could result in significant savings. Better still, having it all in one place will take the stress out of planning your trip. Just secure your flights and choose from our extensive range of hotels, then personalize your trip with other add-ons like tours and car rentals.
Can I cancel or change the date of my flight from Austin-Bergstrom Intl. Airport (AUS) to O'Hare Intl. Airport (ORD)?
If you reserved your AUS to ORD flight within the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for more information.

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