O'Hare Intl

$74+ 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 10/12. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — ORD
Oct 17 — Oct 241
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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 85 days in advance, depart on a Thursday or Friday and return on a Saturday

Cheap 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 September 17, 2025.

Round-trip from

$144
(Mytrip)

One-way from

$74
(Priceline)

Popular in

December

Cheapest in

April

Average price

$307

Good round-trip deal

$257 or less

Good one-way deal

$129 or less
From Austin Bergstrom to Chicago O'Hare Intl
One-way flight from Austin Bergstrom to Chicago O'Hare Intl
Highest demand for flights based on searches. 17% potential increase in price ($68 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 September 2025
Price to beat on a round-trip flight from Austin Bergstrom to Chicago O'Hare Intl.
Price to beat on a one-way flight from Austin Bergstrom to Chicago O'Hare Intl.

Find 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 September 17, 2025.

This Mytrip deal was found by Cheapflights users on 9/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/711:20 amAUS - ORD
Nonstop2h 49mFrontier
Sun 11/96:00 amORD - AUS
1 stop27h 42mFrontier
Deal found 9/16$144
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 10/1010:17 pmAUS - ORD
Nonstop2h 49mFrontier
Wed 10/157:15 amORD - AUS
1 stop17h 18mFrontier
Deal found 9/15$145
This Booking.com deal was found by Cheapflights users on 9/15. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/246:02 pmAUS - ORD
1 stop5h 37mFrontier
Wed 10/297:20 amORD - AUS
1 stop17h 12mFrontier
Deal found 9/15$146
This Booking.com deal was found by Cheapflights users on 9/15. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/39:23 pmAUS - ORD
1 stop24h 05mFrontier
Mon 10/610:42 amORD - AUS
1 stop5h 52mFrontier
Deal found 9/15$147
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 10/94:48 pmAUS - ORD
1 stop7h 05mMultiple Airlines
Sat 10/1811:55 amORD - AUS
1 stop9h 50mMultiple Airlines
Deal found 9/15$148
This Booking.com deal was found by Cheapflights users on 9/14. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/226:00 amAUS - ORD
1 stop17h 53mFrontier
Mon 10/2710:51 amORD - AUS
1 stop13h 42mFrontier
Deal found 9/14$149
This Priceline deal was found by Cheapflights users on 9/16. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1610:35 amAUS - ORD
1 stop7h 05mFrontier
Thu 10/236:50 amORD - AUS
1 stop9h 03mFrontier
Deal found 9/16$150
This Southwest deal was found by Cheapflights users on 9/15. 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 10/141:40 pmAUS - ORD
Nonstop2h 45mSouthwest
Wed 10/154:20 pmORD - AUS
Nonstop2h 50mSouthwest
Deal found 9/15$151
This Cheapflightsfares deal was found by Cheapflights users on 9/14. 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.
Mon 9/2911:27 amAUS - ORD
Nonstop2h 53mFrontier
Fri 10/37:30 amORD - AUS
Nonstop3h 07mFrontier
Deal found 9/14$152
This Frontier deal was found by Cheapflights users on 9/15. 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 10/611:27 amAUS - ORD
Nonstop2h 53mFrontier
Thu 10/96:50 amORD - AUS
1 stop9h 03mFrontier
Deal found 9/15$153
This Frontier deal was found by Cheapflights users on 9/15. 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 10/611:27 amAUS - ORD
Nonstop2h 53mFrontier
Fri 10/106:42 pmORD - AUS
Nonstop2h 50mFrontier
Deal found 9/15$154
This Kiwi.com deal was found by Cheapflights users on 9/15. 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.
Mon 11/105:56 pmAUS - ORD
1 stop6h 15mMultiple Airlines
Tue 11/1810:49 amORD - AUS
1 stop12h 23mMultiple Airlines
Deal found 9/15$155

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 September 17, 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

Wed 10/15

1:40 pm-4:25 pm

Nonstop2h 45m

Chicago O'Hare Intl

Fri 10/17

4:20 pm-7:10 pm

Nonstop2h 50m

$176

AustinChicago

AUS - ORD

AUSORD

Austin Bergstrom

Thu 10/23

4:40 pm-9:30 pm

1 stop4h 50m

Chicago O'Hare Intl

Wed 10/29

4:20 pm-7:10 pm

Nonstop2h 50m

$186

AustinChicago

AUS - ORD

AUSORD

Austin Bergstrom

Tue 11/11

10:00 am-12:45 pm

Nonstop2h 45m

Chicago O'Hare Intl

Sat 11/15

7:30 am-10:30 am

Nonstop3h 00m

$211

AustinChicago

AUS - ORD

AUSORD

Austin Bergstrom

Sat 11/15

6:15 am-11:35 am

1 stop5h 20m

Chicago O'Hare Intl

Sat 11/15

4:21 pm-9:47 pm

1 stop5h 26m

$217

AustinChicago

AUS - ORD

AUSORD

Austin Bergstrom

Tue 9/30

12:35 pm-3:20 pm

Nonstop2h 45m

Chicago O'Hare Intl

Tue 10/7

6:15 am-5:00 pm

1 stop10h 45m

$221

AustinChicago

AUS - ORD

AUSORD

Austin Bergstrom

Thu 10/30

7:00 am-9:44 am

Nonstop2h 44m

Chicago O'Hare Intl

Sun 11/2

7:30 am-10:30 am

Nonstop3h 00m

$224

AustinChicago

AUS - ORD

AUSORD

Austin Bergstrom

Tue 9/30

9:45 am-12:40 pm

Nonstop2h 55m

Chicago O'Hare Intl

Fri 10/3

7:38 pm-10:33 pm

Nonstop2h 55m

$246

AustinChicago

AUS - ORD

AUSORD

Austin Bergstrom

Thu 10/9

5:15 pm-8:10 pm

Nonstop2h 55m

Chicago O'Hare Intl

Tue 10/14

8:50 am-11:42 am

Nonstop2h 52m

$266

AustinChicago

AUS - ORD

AUSORD

Austin Bergstrom

Thu 10/16

3:51 pm-6:46 pm

Nonstop2h 55m

Chicago O'Hare Intl

Thu 10/23

7:10 am-1:08 pm

1 stop5h 58m

$281

AustinChicago

AUS - ORD

AUSORD

Austin Bergstrom

Tue 9/30

12:35 pm-3:20 pm

Nonstop2h 45m

Chicago O'Hare Intl

Wed 10/1

1:50 pm-11:25 pm

1 stop9h 35m

$291

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 23 results
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The best insider tips for Austin to Chicago O'Hare Intl Airport 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 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

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 September 12, 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 85 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, August is the cheapest month in which you can book a flight from Austin to Chicago O'Hare Intl Airport (average of $245). Flying from Austin to Chicago O'Hare Intl Airport 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 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 September 17, 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 60% 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 September 14, 2025.

Travelers seeking maximum savings on their Austin to Chicago O'Hare Intl Airport flight should consider departing on Sunday 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.

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 September 17, 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.

Boarding

8.1

Comfort

8.0

Crew

8.6

Entertainment

7.5

Food

7.0

Overall

8.0

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.

Boarding

8.1

Comfort

8.0

Crew

8.6

Entertainment

7.5

Food

7.0

Overall

8.0

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.

Boarding

8.1

Comfort

8.0

Crew

8.6

Entertainment

7.5

Food

7.0

Overall

8.0

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.

Boarding

8.1

Comfort

8.0

Crew

8.6

Entertainment

7.5

Food

7.0

Overall

8.0

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.

Boarding

8.1

Comfort

8.0

Crew

8.6

Entertainment

7.5

Food

7.0

Overall

8.0

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.

Boarding

8.1

Comfort

8.0

Crew

8.6

Entertainment

7.5

Food

7.0

Overall

8.0

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 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. 5 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 35 outbound flights to Chicago O'Hare Intl per day.

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

    Airlines like Southwest, United Airlines, and Delta fly from Austin to Chicago O'Hare Intl Airport in about 2h 45m. The time it takes to get you to your destination can typically vary by up to 2h 35m. Airlines will cover a distance of 978 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 $73 on this airline. Additional options worth looking into are Spirit Airlines and Southwest, starting at $78 and $161 round-trip. These flights start at 77% lower than the current average price 3 months from now.

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

    Consider Japan Airlines (87%), ANA (86%) or Finnair (83%) 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 $857, our data indicates the cheapest price to be $70. The most popular route (Austin Bergstrom - Chicago O'Hare Intl), is priced around $120.

  • 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, August is the cheapest month in which you can book a flight from Austin to Chicago O'Hare Intl Airport (average of $245). Flying from Austin to Chicago O'Hare Intl Airport 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 Chicago O'Hare Intl Airport?

Book flights to Chicago O'Hare Intl Airport if you plan to visit one of these locations
Schaumburg
Rosemont
Skokie
Gurnee
Hoffman Estates
Des Plaines
Elgin
Arlington Heights
Orland Park
Beloit
Racine
Rockford
Oak Brook
Elk Grove Village
Downers Grove
Naperville
Evanston
Merrillville
Bridgeview
Warrenville

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Top 5 airlines flying from Austin to O'Hare Intl

Discover the top 5 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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$73Average$188FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$78Average$210FlexibilityNo cancel feeOn-time65%
SouthwestCheapest$161Average$331FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$169Average$317FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$199Average$407FlexibilityNo cancel feeOn-time69%

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