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O'Hare Intl

$56+ Cheap flights from Austin (AUS) to O'Hare Intl (ORD)

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 2/11. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — ORD
Jan 3 — Jan 101
Sat 1/3
Sat 1/10
1 adult, Economy
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Find cheap flights from Austin to O'Hare Intl 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

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3. Compare prices and book

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Cheapflights Tip: The best prices from Austin Bergstrom to Chicago O'Hare Intl are usually found in April or June, booked 68 days in advance, depart on a Thursday or Friday and return on a Saturday

Cheap flight deals from Austin to O'Hare Intl

Cheapest flights from Austin to O'Hare Intl
Explore the most affordable flight options available from Austin to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 4, 2025.

This Priceline deal was found by Cheapflights users on 12/2. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/117:41 pmAUS - ORD
Nonstop2h 57mMultiple Airlines
Sun 12/1412:09 pmORD - AUS
1 stop9h 36mMultiple Airlines
Deal found 12/2$122
This Kiwi.com deal was found by Cheapflights users on 12/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:00 amAUS - ORD
1 stop13h 02mMultiple Airlines
Sun 1/184:31 pmORD - AUS
Nonstop3h 04mMultiple Airlines
Deal found 12/2$123
This Kiwi.com deal was found by Cheapflights users on 12/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:45 amAUS - ORD
1 stop17h 27mFrontier
Thu 1/154:31 pmORD - AUS
Nonstop3h 04mFrontier
Deal found 12/2$136
This Gotogate deal was found by Cheapflights users on 12/2. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/117:41 pmAUS - ORD
Nonstop2h 57mFrontier
Mon 12/157:00 amORD - AUS
1 stop17h 14mFrontier
Deal found 12/2$143
This Mytrip deal was found by Cheapflights users on 12/2. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/117:41 pmAUS - ORD
Nonstop2h 57mFrontier
Sun 12/1412:59 pmORD - AUS
1 stop27h 19mFrontier
Deal found 12/2$147
This Kiwi.com deal was found by Cheapflights users on 12/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1211:19 amAUS - ORD
Nonstop2h 57mFrontier
Sun 12/145:13 pmORD - AUS
Nonstop2h 50mFrontier
Deal found 12/2$149
This Kiwi.com deal was found by Cheapflights users on 12/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/117:41 pmAUS - ORD
Nonstop2h 57mMultiple Airlines
Mon 12/158:36 amORD - AUS
1 stop27h 32mMultiple Airlines
Deal found 12/2$151
This Kiwi.com deal was found by Cheapflights users on 12/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:45 amAUS - ORD
1 stop17h 27mMultiple Airlines
Tue 1/137:20 amORD - AUS
1 stop14h 15mMultiple Airlines
Deal found 12/2$154

Find flight deals from Austin to O'Hare Intl

Discover tips and strategies to find the most affordable flight options for your journey from Austin (AUS) to O'Hare Intl (ORD). 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 4, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$122
(Kiwi.com)

One-way from

$56
(Southwest)

Popular in

February

Cheapest in

April

Average price

$378

Good round-trip deal

$233 or less

Good one-way deal

$112 or less
Provider with most accurate pricing for Austin Bergstrom-Chicago O'Hare Intl flight deals.
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Provider most trusted by Cheapflights users for Austin Bergstrom-Chicago O'Hare Intl flights.
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From Austin Bergstrom to Chicago O'Hare Intl
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One-way flight from Austin Bergstrom to Chicago O'Hare Intl
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($37 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Austin Bergstrom to Chicago O'Hare Intl.
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Price to beat on a one-way flight from Austin Bergstrom to Chicago O'Hare Intl.
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Austin to O'Hare Intl 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 4, 2025.
Use the filters below to find and compare flights from Austin to Chicago O'Hare Intl Airport that are best for you.

Fly from

Austin

Fly to

O'Hare Intl

Route

Depart

Return

Price

AustinChicago

AUS - ORD

AUSORD

Austin Bergstrom

Thu 1/29

6:30 am-9:20 am

Nonstop2h 50m

Chicago O'Hare Intl

Sun 2/1

11:00 am-2:13 pm

Nonstop3h 13m

$143

AustinChicago

AUS - ORD

AUSORD

Austin Bergstrom

Tue 1/6

3:35 pm-6:25 pm

Nonstop2h 50m

Chicago O'Hare Intl

Wed 1/7

12:45 pm-3:46 pm

Nonstop3h 01m

$159

AustinChicago

AUS - ORD

AUSORD

Austin Bergstrom

Thu 1/15

6:30 am-9:20 am

Nonstop2h 50m

Chicago O'Hare Intl

Wed 1/21

7:40 pm-10:47 pm

Nonstop3h 07m

$168

AustinChicago

AUS - ORD

AUSORD

Austin Bergstrom

Sat 1/17

6:30 am-9:20 am

Nonstop2h 50m

Chicago O'Hare Intl

Tue 1/20

9:10 am-12:22 pm

Nonstop3h 12m

$168

AustinChicago

AUS - ORD

AUSORD

Austin Bergstrom

Thu 1/15

6:30 am-9:20 am

Nonstop2h 50m

Chicago O'Hare Intl

Tue 1/20

9:10 am-12:22 pm

Nonstop3h 12m

$168

AustinChicago

AUS - ORD

AUSORD

Austin Bergstrom

Thu 1/15

11:30 am-9:03 pm

1 stop9h 33m

Chicago O'Hare Intl

Sun 1/18

8:43 pm-10:34 am

1 stop13h 51m

$175

AustinChicago

AUS - ORD

AUSORD

Austin Bergstrom

Fri 1/16

1:45 pm-4:35 pm

Nonstop2h 50m

Chicago O'Hare Intl

Wed 1/21

9:10 am-12:22 pm

Nonstop3h 12m

$179

AustinChicago

AUS - ORD

AUSORD

Austin Bergstrom

Wed 12/31

6:45 am-9:35 am

Nonstop2h 50m

Chicago O'Hare Intl

Thu 1/15

11:00 am-2:13 pm

Nonstop3h 13m

$192

AustinChicago

AUS - ORD

AUSORD

Austin Bergstrom

Mon 1/19

6:40 am-1:40 pm

1 stop7h 00m

Chicago O'Hare Intl

Tue 1/20

9:55 am-4:05 pm

1 stop6h 10m

$197

AustinChicago

AUS - ORD

AUSORD

Austin Bergstrom

Sat 2/21

5:20 am-1:22 pm

1 stop8h 02m

Chicago O'Hare Intl

Sat 2/21

6:30 pm-12:22 am

1 stop5h 52m

$197

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/3

Showing 1-10 of 22 results
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Compare providers for flights from Austin to O'Hare Intl

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 O'Hare Intl in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
Trip.comPrice Accuracy2 starsTrust Score*3 stars
CheapTicketsDealPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars
CheapOairPrice 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 O'Hare Intl Airport flights, users find the pricing of CheapOair to be most consistent on Cheapflights vs. CheapOair Users can find the same prices on Austin-Chicago O'Hare Intl Airport flight deals on Cheapflights vs. CheapOair >95% of the time. Price accuracy is based on data collected from Austin-Chicago O'Hare Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Austin-Chicago O'Hare Intl Airport flights, Cheapflights users trust CheapOair the most. CheapOair 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 O'Hare Intl Airport 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 O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl 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 O'Hare Intl Airport

How far ahead should I book a flight from Austin to Chicago O'Hare Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Austin to O'Hare Intl. Price data was last updated on November 28, 2025.

The price you pay for your flight from Austin to Chicago O'Hare Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 68 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 O'Hare Intl Airport?

Currently, March is the cheapest month in which you can book a flight from Austin to Chicago O'Hare Intl Airport (average of $58). Flying from Austin to Chicago O'Hare Intl Airport in February is currently the most expensive (average of $160). 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 ORD?

Find hourly flight availability from Austin to O'Hare Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 4, 2025.

It’s optimal to fly from Austin to Chicago O'Hare Intl Airport in the evening. By choosing this option you can save up to 63% on the cost of your flight, compared to a flight in the afternoon.

What is the cheapest day to fly from Austin to Chicago O'Hare Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from Austin to O'Hare Intl. Price data was last updated on November 29, 2025.

Travelers seeking maximum savings on their Austin to Chicago O'Hare Intl Airport flight should consider departing on Wednesday evenings when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost to fly round-trip from Austin to Chicago O'Hare Intl Airport?

The best insider tips for Austin to Chicago O'Hare Intl Airport 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 O'Hare Intl Airport trip
Airports
AUS

Expect long lines at AUS; arrive early to avoid missing your flight. Self-checkout options help speed up shopping.

Read more about AUSby Ramsey Qubein
ORD

For a quick city transfer, take the 'L' train from ORD to downtown Chicago, avoiding traffic delays.

Read more about ORDby Ramsey Qubein
Our travel experts
Ramsey Qubein

Ramsey Qubein

Expert on ORD 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

Reviews of airlines servicing O'Hare Intl

Get insights into the airlines that provide service to O'Hare Intl. 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 O'Hare Intl. Reviews last updated December 4, 2025.
Read reviews from past customers who have flown Southwest, United Airlines, and American Airlines from Austin to Chicago O'Hare Intl Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,253 reviews

Crew

8.6

Boarding

8.1

Food

7.0

Comfort

8.0

Overall

8.0

Entertainment

7.5

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.
Southwest
8.0
Very good
4,253 reviews
Southwest
8.0
Very good
4,253 reviews

Crew

8.6

Boarding

8.1

Food

7.0

Comfort

8.0

Overall

8.0

Entertainment

7.5

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.
United Airlines
7.4
Good
9,063 reviews
Southwest
8.0
Very good
4,253 reviews

Crew

8.6

Boarding

8.1

Food

7.0

Comfort

8.0

Overall

8.0

Entertainment

7.5

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.
American Airlines
7.2
Good
11,045 reviews
Southwest
8.0
Very good
4,253 reviews

Crew

8.6

Boarding

8.1

Food

7.0

Comfort

8.0

Overall

8.0

Entertainment

7.5

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.
Frontier
5.8
Fair
3,092 reviews
Southwest
8.0
Very good
4,253 reviews

Crew

8.6

Boarding

8.1

Food

7.0

Comfort

8.0

Overall

8.0

Entertainment

7.5

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 O'Hare Intl. 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 O'Hare Intl?

    Austin Bergstrom (AUS), located 7.5 mi from the city center, is the airport you fly out of when you book flights from Austin to Chicago O'Hare Intl. 4 airlines have flights from Austin Bergstrom to Chicago O'Hare Intl on a regular basis. Booking flights from Austin Bergstrom to Chicago O'Hare Intl should not be difficult; the airport handles an average of 25 outbound flights to Chicago O'Hare Intl per day.

  • How long is the flight from Austin to Chicago O'Hare Intl Airport?

    Airlines like United Airlines fly from Austin to Chicago O'Hare Intl Airport in about 2h 50m. The time it takes to get you to your destination is usually consistent. Airlines will cover a distance of 978 mi. Generally, flights for this route are nonstop.

  • What are the cheapest airlines flying from Austin to Chicago O'Hare Intl Airport round-trip?

    Our cheapest airline available from Austin to Chicago O'Hare Intl Airport is Frontier. Our recent data shows that you can find tickets from as low as $64 on this airline. Additional options worth looking into are Southwest and American Airlines, starting at $149 and $160 round-trip. These flights start at 78% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Austin to Chicago O'Hare Intl Airport one-way?

    One-way options have recently been found by users for as low as $42 on Frontier. Other airlines that offer cheap prices include Spirit Airlines from $67 and American Airlines from $77 one-way.

  • What are the most reliable airlines from Austin to Chicago O'Hare Intl Airport?

    Consider ANA (84%), Qatar Airways (84%) or Royal Jordanian (80%) when booking your flight. These represent the most reliable airlines when flying from Austin to Chicago O'Hare Intl Airport.

  • What are the cheapest flights from Austin to Chicago O'Hare Intl Airport?

    Looking for the cheapest flight from Austin to Chicago O'Hare Intl Airport? While on average our users pay $1,212, our data indicates the cheapest price to be $49. The most popular route (Austin Bergstrom - Chicago O'Hare Intl), is priced around $85.

  • Can I find deals for flights from Austin to O'Hare Intl that include hotel bookings?

    Yes. In addition to deals on Austin to O'Hare Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Austin to O'Hare Intl?

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

  • Can I find deals for business class flights from Austin to O'Hare Intl?

    Yes. Cheapflights offers flight deals from Austin to O'Hare Intl 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 O'Hare Intl Airport?

    Currently, March is the cheapest month in which you can book a flight from Austin to Chicago O'Hare Intl Airport (average of $58). Flying from Austin to Chicago O'Hare Intl Airport in February is currently the most expensive (average of $160). 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 O'Hare Intl Airport?

Book flights to Chicago O'Hare Intl Airport if you plan to visit one of these locations
Schaumburg
Rosemont
Gurnee
Elgin
Naperville
Hoffman Estates
Beloit
Delavan
Oak Brook
Downers Grove
Des Plaines
Elk Grove Village
Skokie
Lake Geneva
Bridgeview
Warrenville
Waukegan
Aurora
Kenosha
Evanston

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Alternative routes for Austin to O'Hare Intl

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 O'Hare Intl

Discover the top 4 airlines that operate flights from Austin to O'Hare Intl. 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 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$68Average$184FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$149Average$257FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$160Average$298FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$189Average$368FlexibilityNo cancel feeOn-time69%

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