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O'Hare Intl

$88+ 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 3/23. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — ORD
Apr 5 — Apr 121
Sun 4/5
Sun 4/12
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

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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 January or April, booked 84 days in advance, depart on a Thursday or Friday and return on a Friday

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 March 6, 2026.

This Super.com deal was found by Cheapflights users on 3/1. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/171:10 pm
AUS
-
ORD
Nonstop2h 52m
Frontier
Sun 4/199:00 am
ORD
-
AUS
Nonstop3h 21m
Frontier
Deal found 3/1$123
This Frontier deal was found by Cheapflights users on 3/1. 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.
Thu 5/78:39 pm
AUS
-
ORD
1 stop10h 08m
Frontier
Sun 5/109:03 am
ORD
-
AUS
Nonstop3h 06m
Frontier
Deal found 3/1$124
This Frontier deal was found by Cheapflights users on 3/1. 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.
Thu 4/168:19 pm
AUS
-
ORD
Nonstop2h 52m
Frontier
Sun 4/195:59 am
ORD
-
AUS
1 stop10h 46m
Frontier
Deal found 3/1$125
This Kiwi.com deal was found by Cheapflights users on 3/1. 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 5/68:00 am
AUS
-
ORD
1 stop25h 50m
Frontier
Sun 5/109:03 am
ORD
-
AUS
Nonstop3h 06m
Frontier
Deal found 3/1$130
This Kiwi.com deal was found by Cheapflights users on 3/1. 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 5/71:04 pm
AUS
-
ORD
Nonstop2h 52m
Frontier
Mon 5/119:03 am
ORD
-
AUS
Nonstop3h 06m
Frontier
Deal found 3/1$132
This Kiwi.com deal was found by Cheapflights users on 3/3. 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 4/168:19 pm
AUS
-
ORD
Nonstop2h 52m
Multiple Airlines
Sun 4/197:15 pm
ORD
-
AUS
1 stop28h 25m
Multiple Airlines
Deal found 3/3$134
This Frontier deal was found by Cheapflights users on 3/2. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/141:04 pm
AUS
-
ORD
Nonstop2h 52m
Frontier
Sun 5/179:03 am
ORD
-
AUS
Nonstop3h 06m
Frontier
Deal found 3/2$135
This Kiwi.com deal was found by Cheapflights users on 3/1. 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 5/71:04 pm
AUS
-
ORD
Nonstop2h 52m
Multiple Airlines
Sat 5/91:27 pm
ORD
-
AUS
1 stop10h 13m
Multiple Airlines
Deal found 3/1$136
This Kiwi.com deal was found by Cheapflights users on 3/1. 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 5/138:00 am
AUS
-
ORD
1 stop25h 50m
Frontier
Sun 5/179:03 am
ORD
-
AUS
Nonstop3h 06m
Frontier
Deal found 3/1$137
This Frontier deal was found by Cheapflights users on 3/5. 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 3/2311:14 am
AUS
-
ORD
Nonstop2h 46m
Frontier
Mon 4/66:16 pm
ORD
-
AUS
Nonstop3h 21m
Frontier
Deal found 3/5$139
This Kiwi.com deal was found by Cheapflights users on 3/3. 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 4/168:19 pm
AUS
-
ORD
Nonstop2h 52m
Frontier
Tue 4/216:08 pm
ORD
-
AUS
2 stops23h 10m
Frontier
Deal found 3/3$140
This Kiwi.com deal was found by Cheapflights users on 3/5. 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 3/236:12 am
AUS
-
ORD
1 stop13h 39m
Spirit Airlines
Tue 3/314:36 pm
ORD
-
AUS
1 stop7h 48m
Spirit Airlines
Deal found 3/5$141

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 March 6, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$123
(Super.com)

One-way from

$88
(WAYA)

Popular in

March

Cheapest in

January

Average price

$317

Good round-trip deal

$286 or less

Good one-way deal

$165 or less
Provider with most accurate pricing for Austin Bergstrom-Chicago O'Hare Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Austin Bergstrom-Chicago O'Hare Intl flights.
Search Deals
From Austin Bergstrom to Chicago O'Hare Intl
Search Deals
One-way flight from Austin Bergstrom to Chicago O'Hare Intl
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($11 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a round-trip flight from Austin Bergstrom to Chicago O'Hare Intl.
Search Deals
Price to beat on a one-way flight from Austin Bergstrom to Chicago O'Hare Intl.
Search Deals

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 March 6, 2026.
Use the filters below to find and compare flights from Austin to Chicago O'Hare Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AustinChicago

AUS - ORD

AUSORD

Austin Bergstrom

Thu 5/7

10:30 am-1:15 pm

Nonstop2h 45m

Chicago O'Hare Intl

Tue 5/12

3:45 pm-6:40 pm

Nonstop2h 55m

$217

AustinChicago

AUS - ORD

AUSORD

Austin Bergstrom

Thu 5/7

5:15 am-10:27 am

1 stop5h 12m

Chicago O'Hare Intl

Mon 5/11

7:07 am-1:43 pm

1 stop6h 36m

$237

AustinChicago

AUS - ORD

AUSORD

Austin Bergstrom

Sun 5/10

5:30 am-3:00 pm

2 stops9h 30m

Chicago O'Hare Intl

Tue 5/12

7:45 am-3:20 pm

1 stop7h 35m

$242

AustinChicago

AUS - ORD

AUSORD

Austin Bergstrom

Fri 5/1

3:35 pm-11:55 pm

2 stops8h 20m

Chicago O'Hare Intl

Tue 5/5

11:55 am-9:40 pm

2 stops9h 45m

$247

AustinChicago

AUS - ORD

AUSORD

Austin Bergstrom

Thu 5/7

3:35 pm-11:55 pm

2 stops8h 20m

Chicago O'Hare Intl

Mon 5/11

4:15 pm-10:45 pm

2 stops6h 30m

$247

AustinChicago

AUS - ORD

AUSORD

Austin Bergstrom

Thu 5/7

3:35 pm-11:55 pm

2 stops8h 20m

Chicago O'Hare Intl

Sun 5/10

2:40 pm-12:45 am

1 stop10h 05m

$248
Quickest round-trip

AustinChicago

AUS - ORD

AUSORD

Austin Bergstrom

Wed 3/25

10:40 am-1:15 pm

Nonstop2h 35m

Chicago O'Hare Intl

Mon 3/30

3:50 pm-6:50 pm

Nonstop3h 00m

$288

AustinChicago

AUS - ORD

AUSORD

Austin Bergstrom

Thu 5/7

3:35 pm-11:55 pm

2 stops8h 20m

Chicago O'Hare Intl

Sat 5/9

7:00 am-3:15 pm

2 stops8h 15m

$293

AustinChicago

AUS - ORD

AUSORD

Austin Bergstrom

Wed 3/25

5:33 pm-8:20 pm

Nonstop2h 47m

Chicago O'Hare Intl

Thu 4/2

7:15 am-10:17 am

Nonstop3h 02m

$303

AustinChicago

AUS - ORD

AUSORD

Austin Bergstrom

Thu 4/16

10:30 am-1:15 pm

Nonstop2h 45m

Chicago O'Hare Intl

Sun 4/19

3:45 pm-6:40 pm

Nonstop2h 55m

$322

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/6

Showing 1-10 of 24 resultsSorted by cheapest first
1
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3

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 March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star
CheapflightsfaresPrice Accuracy2 starsTrust Score*2 stars
CheapTicketsDealPrice Accuracy3 starsTrust Score*3 stars
Trip.comPrice Accuracy1 starTrust Score*3 stars
Super.comPrice Accuracy-Trust Score*3 stars
CheapOairPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice 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 O'Hare Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Austin-Chicago O'Hare Intl Airport flight deals on Cheapflights vs. FlightHub >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 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 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 March 6, 2026.

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 84 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, January is the cheapest month in which you can book a flight from Austin to Chicago O'Hare Intl Airport (average of $54). Flying from Austin to Chicago O'Hare Intl Airport in May is currently the most expensive (average of $156). 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 March 6, 2026.

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 February 21, 2026.

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

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
Our travel experts
Ramsey Qubein

Ramsey Qubein

Expert on ORD and AUS

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 March 6, 2026.
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
4,311 reviews

Crew

8.6

Overall

8.0

Entertainment

7.5

Comfort

8.0

Boarding

8.1

Food

7.0

Reviews

1 / 20
6.0
Good

Scott,Feb 2026

HOU - FLL

Delayed by 45 minutes leaving Houston, making a 3.5 hour layover that much longer.
Southwest
8.0
Very good
4,311 reviews
Southwest
8.0
Very good
4,311 reviews

Crew

8.6

Overall

8.0

Entertainment

7.5

Comfort

8.0

Boarding

8.1

Food

7.0

Reviews

1 / 20
6.0
Good

Scott,Feb 2026

HOU - FLL

Delayed by 45 minutes leaving Houston, making a 3.5 hour layover that much longer.
United Airlines
7.4
Good
9,404 reviews
Southwest
8.0
Very good
4,311 reviews

Crew

8.6

Overall

8.0

Entertainment

7.5

Comfort

8.0

Boarding

8.1

Food

7.0

Reviews

1 / 20
6.0
Good

Scott,Feb 2026

HOU - FLL

Delayed by 45 minutes leaving Houston, making a 3.5 hour layover that much longer.
American Airlines
7.1
Good
11,399 reviews
Southwest
8.0
Very good
4,311 reviews

Crew

8.6

Overall

8.0

Entertainment

7.5

Comfort

8.0

Boarding

8.1

Food

7.0

Reviews

1 / 20
6.0
Good

Scott,Feb 2026

HOU - FLL

Delayed by 45 minutes leaving Houston, making a 3.5 hour layover that much longer.
Frontier
5.7
Fair
3,041 reviews
Southwest
8.0
Very good
4,311 reviews

Crew

8.6

Overall

8.0

Entertainment

7.5

Comfort

8.0

Boarding

8.1

Food

7.0

Reviews

1 / 20
6.0
Good

Scott,Feb 2026

HOU - FLL

Delayed by 45 minutes leaving Houston, making a 3.5 hour layover that much longer.

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 13 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 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 27m. 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 $67 on this airline. Additional options worth looking into are Southwest and American Airlines, starting at $143 and $159 round-trip. These flights start at 75% 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 $45 on Frontier. Other airlines that offer cheap prices include Spirit Airlines from $69 and American Airlines from $79 one-way.

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

    Consider Royal Jordanian (91%), Frontier (88%) or Iberia (85%) 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 $933, our data indicates the cheapest price to be $95. The most popular route (Austin Bergstrom - Chicago O'Hare Intl), is priced around $102.

  • 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, January is the cheapest month in which you can book a flight from Austin to Chicago O'Hare Intl Airport (average of $54). Flying from Austin to Chicago O'Hare Intl Airport in May is currently the most expensive (average of $156). 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
Naperville
Gurnee
Hoffman Estates
Beloit
Delavan
Des Plaines
Elgin
Downers Grove
Lake Geneva
Elk Grove Village
Skokie
Oak Brook
South Holland
Libertyville
Oakbrook Terrace
Waukegan
Warrenville
Bridgeview

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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 March 6, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$67Average$183FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$143Average$233FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$159Average$287FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$179Average$352FlexibilityNo cancel feeOn-time69%

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