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O'Hare Intl

$86+ 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 8/17. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — ORD
Jul 30 — Aug 61
Wed 7/30
Wed 8/6
1 adult, Economy
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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 51 days in advance, depart on a Thursday or Friday and return on a Tuesday

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 July 25, 2025.

Round-trip from

$168
(Kiwi.com)

One-way from

$86
(Kiwi.com)

Popular in

December

Cheapest in

April

Average price

$287

Good round-trip deal

$269 or less

Good one-way deal

$133 or less
From Austin Bergstrom to Chicago O'Hare Intl
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One-way flight from Austin Bergstrom to Chicago O'Hare Intl
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Highest demand for flights based on searches. 17% potential increase in price ($67 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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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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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 July 25, 2025.

This Kiwi.com deal was found by Cheapflights users on 7/24. 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 8/114:34 pmAUS - ORD
1 stop13h 29mMultiple Airlines
Sun 8/172:32 pmORD - AUS
Nonstop3h 08mMultiple Airlines
Deal found 7/24$168
This Kiwi.com deal was found by Cheapflights users on 7/23. 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 11/1010:50 amAUS - ORD
Nonstop2h 49mFrontier
Fri 11/147:15 amORD - AUS
Nonstop2h 50mFrontier
Deal found 7/23$169
This Cheapflightsfares deal was found by Cheapflights users on 7/22. 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 8/197:15 amAUS - ORD
1 stop11h 52mSpirit Airlines
Thu 8/2111:36 amORD - AUS
1 stop13h 23mSpirit Airlines
Deal found 7/22$171
This Southwest deal was found by Cheapflights users on 7/23. 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.
Thu 8/2110:20 amAUS - ORD
Nonstop2h 45mSouthwest
Mon 8/254:20 pmORD - AUS
Nonstop2h 50mSouthwest
Deal found 7/23$191
This American Airlines deal was found by Cheapflights users on 7/22. 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.
Thu 9/46:00 amAUS - ORD
Nonstop2h 49mAmerican Airlines
Mon 9/811:54 amORD - AUS
Nonstop2h 42mAmerican Airlines
Deal found 7/22$193
This United Airlines deal was found by Cheapflights users on 7/23. 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.
Wed 8/139:55 amAUS - ORD
Nonstop2h 56mUnited Airlines
Wed 8/272:20 pmORD - AUS
1 stop7h 00mUnited Airlines
Deal found 7/23$197
This Delta deal was found by Cheapflights users on 7/23. 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.
Wed 8/135:25 amAUS - ORD
1 stop7h 20mDelta
Tue 8/195:45 amORD - AUS
1 stop6h 38mDelta
Deal found 7/23$217

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 July 25, 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

Mon 8/11

4:34 pm-6:03 am

1 stop13h 29m

Chicago O'Hare Intl

Sun 8/17

2:32 pm-5:40 pm

Nonstop3h 08m

$168

AustinChicago

AUS - ORD

AUSORD

Austin Bergstrom

Thu 8/7

6:48 pm-9:42 pm

Nonstop2h 54m

Chicago O'Hare Intl

Thu 8/14

2:54 pm-6:02 pm

Nonstop3h 08m

$170

AustinChicago

AUS - ORD

AUSORD

Austin Bergstrom

Tue 8/19

7:15 am-7:07 pm

1 stop11h 52m

Chicago O'Hare Intl

Thu 8/21

11:36 am-12:59 am

1 stop13h 23m

$171

AustinChicago

AUS - ORD

AUSORD

Austin Bergstrom

Thu 8/21

10:00 am-12:55 pm

Nonstop2h 55m

Chicago O'Hare Intl

Thu 8/28

7:15 am-10:08 am

Nonstop2h 53m

$191

AustinChicago

AUS - ORD

AUSORD

Austin Bergstrom

Thu 9/4

6:00 am-8:49 am

Nonstop2h 49m

Chicago O'Hare Intl

Mon 9/8

11:54 am-2:36 pm

Nonstop2h 42m

$193

AustinChicago

AUS - ORD

AUSORD

Austin Bergstrom

Thu 8/21

10:20 am-1:05 pm

Nonstop2h 45m

Chicago O'Hare Intl

Sat 8/23

2:55 pm-9:30 pm

1 stop6h 35m

$201

AustinChicago

AUS - ORD

AUSORD

Austin Bergstrom

Wed 8/13

5:25 am-12:45 pm

1 stop7h 20m

Chicago O'Hare Intl

Tue 8/19

5:45 am-12:23 pm

1 stop6h 38m

$217

AustinChicago

AUS - ORD

AUSORD

Austin Bergstrom

Sun 8/17

6:26 pm-9:20 pm

Nonstop2h 54m

$86

AustinChicago

AUS - ORD

AUSORD

Austin Bergstrom

Thu 8/21

7:15 am-7:07 pm

1 stop11h 52m

$90

AustinChicago

AUS - ORD

AUSORD

Austin Bergstrom

Sat 8/23

12:48 pm-3:43 pm

Nonstop2h 55m

$96

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/23

Showing 1-10 of 15 results
1
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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 July 18, 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 51 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 July 25, 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 56% 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 July 20, 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 evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Austin to Chicago O'Hare Intl Airport

Explore weekly flight availability from Austin to O'Hare Intl. 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 July 25, 2025.

The most flights from AUS to ORD are scheduled on a Thursday (42 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (26 on average).

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 July 25, 2025.
Read reviews from past customers who have flown Alaska Airlines, Southwest, and Delta 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.
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Overall

8.0

Comfort

7.8

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Overall

8.0

Comfort

7.8

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Southwest
8.0
Very good
4,235 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Overall

8.0

Comfort

7.8

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,967 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Overall

8.0

Comfort

7.8

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,876 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Overall

8.0

Comfort

7.8

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Overall

8.0

Comfort

7.8

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

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.

  • 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 $170 on this airline. Additional options worth looking into are Spirit Airlines and United Airlines, starting at $171 and $191 round-trip. These flights start at 47% 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 $86 on Frontier. Other airlines that offer cheap prices include Spirit Airlines from $90 and United Airlines from $96 one-way.

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

    Consider Envoy Air (95%), Japan Airlines (87%) or ANA (86%) 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 $1,287, our data indicates the cheapest price to be $79. The most popular route (Austin Bergstrom - Chicago O'Hare Intl), is priced around $153.

  • 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
Beloit
Hoffman Estates
Skokie
Naperville
Arlington Heights
Des Plaines
Elgin
Orland Park
Elk Grove Village
Racine
Rockford
Tinley Park
Merrillville
Evanston
Lake Geneva
Gurnee
Joliet
Waukegan

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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 July 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$62Average$181FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$169Average$340FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$170Average$320FlexibilityNo cancel feeOn-time71%
Spirit AirlinesCheapest$176Average$261FlexibilityNo cancel feeOn-time65%
United AirlinesCheapest$199Average$406FlexibilityNo cancel feeOn-time69%

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