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 Spirit Airlines. Our recent data shows that you can find tickets from as low as $151 on this airline. Additional options worth looking into are Frontier and United Airlines, starting at $154 and $169 round-trip. These flights start at 56% 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 $87 on Spirit Airlines. Other airlines that offer cheap prices include Frontier from $88 and American Airlines from $104 one-way.

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 $979, our data indicates the cheapest price to be $89. The most popular route (Austin Bergstrom - Chicago O'Hare Intl), is priced around $143.

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

Consider SkyWest Airlines (100%), Air Canada (93%) or Emirates (93%) when booking your flight. These represent the most reliable airlines when flying from Austin to Chicago O'Hare Intl Airport.

What are the most popular airlines that fly from Austin to Chicago O'Hare Intl Airport?

Before booking your flight from Austin to Chicago O'Hare Intl Airport check out the most popular airlines for this route: American Airlines, Frontier or Spirit Airlines.

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

Users have found that leaving on a Wednesday can be a cost-effective option. It’s possible to save up to 93% on your flight compared to booking on days when demand is much higher.

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

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 37 days in advance, which can save you up to 129% on flights from Austin to Chicago O'Hare Intl Airport compared to booking the week you need them. Waiting 37 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $263. For sooner than that we have options available in the next 3 days from $694.

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

Flights from Austin to Chicago O'Hare Intl Airport lean towards being more expensive in December. Prices are generally better when you fly from Austin to Chicago O'Hare Intl Airport in April, with the cheapest ticket starting at $123.

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 eDreams the most. eDreams 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.

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 33 outbound flights to Chicago O'Hare Intl per day.

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.

$87+ Flights from Austin to Chicago O'Hare Intl Airport

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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”

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Cheapflights Tip: The best prices from Austin Bergstrom to Chicago O'Hare Intl are usually found in April or May, booked 77 days in advance, depart on a Thursday or Friday and return on a Wednesday

Cheap flight deals from Austin to O'Hare Intl

Most accurate provider	FlightHub 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$151 (Cheapflightsfares)
One-way from	$87 (Kiwi.com)
Popular in	December
Cheapest in	April
Average price	$287
Good round-trip deal	$265 or less
Good one-way deal	$156 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.

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. 12% potential increase in price ($50 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 April 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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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 April 24, 2025.

Wed 5/78:11 pmAUS - ORD

1 stop9h 14mSpirit Airlines

Thu 5/87:47 amORD - AUS

1 stop10h 33mSpirit Airlines

Deal found 4/23

$151

Thu 5/154:27 pmAUS - ORD

Nonstop2h 49mMultiple Airlines

Mon 5/1912:41 pmORD - AUS

1 stop10h 22mMultiple Airlines

Deal found 4/23

$152

Fri 5/161:22 pmAUS - ORD

Nonstop2h 47mFrontier

Mon 6/27:15 amORD - AUS

Nonstop2h 49mFrontier

Deal found 4/22

$154

Wed 6/41:00 pmAUS - ORD

Nonstop2h 54mUnited Airlines

Wed 6/117:50 pmORD - AUS

Nonstop2h 52mUnited Airlines

Deal found 4/23

$169

Mon 6/168:00 amAUS - ORD

Nonstop2h 55mAmerican Airlines

Wed 6/189:10 pmORD - AUS

Nonstop2h 44mAmerican Airlines

Deal found 4/23

$188

Sat 6/2112:15 pmAUS - ORD

Nonstop2h 45mSouthwest

Sat 8/25:25 pmORD - AUS

1 stop5h 05mSouthwest

Deal found 4/23

$189

Sun 5/2512:03 pmAUS - ORD

1 stop6h 45mDelta

Sat 5/3111:03 amORD - AUS

1 stop5h 08mDelta

Deal found 4/23

$217

Best flights from Austin to O'Hare Intl
Discover carefully curated flight deals from Austin to O'Hare Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 24, 2025.

Wed 5/78:11 pmAUS - ORD

1 stop9h 14mSpirit Airlines

Thu 5/87:47 amORD - AUS

1 stop10h 33mSpirit Airlines

Deal found 4/23

$151

Thu 5/154:27 pmAUS - ORD

Nonstop2h 49mMultiple Airlines

Mon 5/1912:41 pmORD - AUS

1 stop10h 22mMultiple Airlines

Deal found 4/23

$152

Fri 5/161:22 pmAUS - ORD

Nonstop2h 47mFrontier

Mon 6/27:15 amORD - AUS

Nonstop2h 49mFrontier

Deal found 4/22

$154

Wed 6/41:00 pmAUS - ORD

Nonstop2h 54mUnited Airlines

Wed 6/117:50 pmORD - AUS

Nonstop2h 52mUnited Airlines

Deal found 4/23

$169

Mon 6/168:00 amAUS - ORD

Nonstop2h 55mAmerican Airlines

Wed 6/189:10 pmORD - AUS

Nonstop2h 44mAmerican Airlines

Deal found 4/23

$188

Sat 6/2112:15 pmAUS - ORD

Nonstop2h 45mSouthwest

Sat 8/25:25 pmORD - AUS

1 stop5h 05mSouthwest

Deal found 4/23

$189

Tue 5/271:40 pmAUS - ORD

1 stop5h 08mDelta

Mon 6/911:02 amORD - AUS

1 stop6h 13mDelta

Deal found 4/22

$258

Last-minute flights from Austin to O'Hare Intl
Discover last-minute flight deals from Austin to O'Hare Intl. Data last updated April 24, 2025 and is based on user searches.

Mon 4/281:28 pmAUS - ORD

Nonstop2h 46mFrontier

Mon 5/59:40 amORD - AUS

Nonstop2h 52mFrontier

Deal found 4/23

$230

Wed 4/305:35 pmAUS - ORD

Nonstop2h 49mUnited Airlines

Fri 5/29:00 amORD - AUS

Nonstop3h 01mUnited Airlines

Deal found 4/23

$337

Wed 4/307:00 amAUS - ORD

2 stops8h 00mSouthwest

Fri 5/25:45 pmORD - AUS

1 stop5h 00mSouthwest

Deal found 4/23

$362

Thu 5/19:20 pmAUS - ORD

1 stop9h 13mSpirit Airlines

Fri 5/28:45 amORD - AUS

1 stop10h 12mSpirit Airlines

Deal found 4/22

$174

Thu 5/19:20 pmAUS - ORD

1 stop9h 13mMultiple Airlines

Thu 5/812:40 pmORD - AUS

Nonstop2h 52mMultiple Airlines

Deal found 4/23

$176

Thu 5/16:10 pmAUS - ORD

Nonstop2h 45mAmerican Airlines

Wed 5/72:50 pmORD - AUS

Nonstop2h 54mAmerican Airlines

Deal found 4/23

$307

Thu 5/13:37 pmAUS - ORD

2 stops14h 28mAlaska Airlines

Thu 5/87:19 pmORD - AUS

1 stop23h 09mAlaska Airlines

Deal found 4/23

$894

Sat 5/32:40 pmAUS - ORD

1 stop6h 36mDelta

Sun 5/47:05 amORD - AUS

1 stop6h 20mDelta

Deal found 4/23

$377

Wed 5/78:11 pmAUS - ORD

1 stop9h 14mSpirit Airlines

Thu 5/87:47 amORD - AUS

1 stop10h 33mSpirit Airlines

Deal found 4/23

$151

Thu 5/154:27 pmAUS - ORD

Nonstop2h 49mMultiple Airlines

Mon 5/1912:41 pmORD - AUS

1 stop10h 22mMultiple Airlines

Deal found 4/23

$152

Fri 5/161:22 pmAUS - ORD

Nonstop2h 47mFrontier

Mon 6/27:15 amORD - AUS

Nonstop2h 49mFrontier

Deal found 4/22

$154

Sat 5/177:00 amAUS - ORD

Nonstop2h 51mUnited Airlines

Sun 5/259:04 amORD - AUS

Nonstop2h 54mUnited Airlines

Deal found 4/23

$214

One-way flights from Austin to O'Hare Intl
Search for one-way flight options from Austin to O'Hare Intl. Find affordable one-way fares based on user searches. Data last updated April 24, 2025.

Tue 5/204:31 pmAUS - ORD

1 stop14h 11mSpirit Airlines

Deal found 4/23

$87

Mon 5/191:22 pmAUS - ORD

Nonstop2h 47mFrontier

Deal found 4/21

$88

Mon 6/166:01 amAUS - ORD

Nonstop2h 49mAmerican Airlines

Deal found 4/23

$104

Sat 5/244:59 pmAUS - ORD

1 stop6h 18mDelta

Deal found 4/21

$109

Sun 5/257:00 amAUS - ORD

Nonstop2h 55mUnited Airlines

Deal found 4/22

$120

Sun 6/110:50 amAUS - ORD

1 stop8h 19mSun Country Air

Deal found 4/21

$133

Tue 5/136:40 amAUS - ORD

2 stops7h 20mSouthwest

Deal found 4/22

$140

Mon 6/168:18 amAUS - ORD

2 stops24h 32mMultiple Airlines

Deal found 4/23

$157

Wed 6/114:08 pmAUS - ORD

2 stops13h 32mAlaska Airlines

Deal found 4/22

$203

Cheapflights Fare Finder

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

AustinChicago

AUS - ORD

AUSORD

Austin Bergstrom

Wed 5/7

8:11 pm-5:25 am

1 stop9h 14m

Chicago O'Hare Intl

Thu 5/8

7:47 am-6:20 pm

1 stop10h 33m

$151

AustinChicago

AUS - ORD

AUSORD

Austin Bergstrom

Thu 5/15

4:27 pm-7:16 pm

Nonstop2h 49m

Chicago O'Hare Intl

Mon 5/19

12:41 pm-11:03 pm

1 stop10h 22m

$152

AustinChicago

AUS - ORD

AUSORD

Austin Bergstrom

Fri 5/16

1:22 pm-4:09 pm

Nonstop2h 47m

Chicago O'Hare Intl

Mon 6/2

7:15 am-10:04 am

Nonstop2h 49m

$154

AustinChicago

AUS - ORD

AUSORD

Austin Bergstrom

Wed 6/4

1:00 pm-3:54 pm

Nonstop2h 54m

Chicago O'Hare Intl

Wed 6/11

7:50 pm-10:42 pm

Nonstop2h 52m

$169

AustinChicago

AUS - ORD

AUSORD

Austin Bergstrom

Mon 6/16

8:00 am-10:55 am

Nonstop2h 55m

Chicago O'Hare Intl

Wed 6/18

9:10 pm-11:54 pm

Nonstop2h 44m

$188

AustinChicago

AUS - ORD

AUSORD

Austin Bergstrom

Sat 6/21

12:15 pm-3:00 pm

Nonstop2h 45m

Chicago O'Hare Intl

Sat 8/2

5:25 pm-10:30 pm

1 stop5h 05m

$189

AustinChicago

AUS - ORD

AUSORD

Austin Bergstrom

Sun 5/25

12:03 pm-6:48 pm

1 stop6h 45m

Chicago O'Hare Intl

Sat 5/31

11:03 am-4:11 pm

1 stop5h 08m

$217

AustinChicago

AUS - ORD

AUSORD

Austin Bergstrom

Tue 5/20

4:31 pm-6:42 am

1 stop14h 11m

$87

AustinChicago

AUS - ORD

AUSORD

Austin Bergstrom

Sun 9/7

7:00 am-9:55 am

Nonstop2h 55m

$90

AustinChicago

AUS - ORD

AUSORD

Austin Bergstrom

Sun 6/15

8:54 pm-11:39 pm

Nonstop2h 45m

$91

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/23

Showing 1-10 of 15 results

Compare providers for flights from Austin to O'Hare Intl

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 April.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*2 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
Priceline	Price Accuracy1 star	Trust Score*3 stars
Cheapflightsfares	Price Accuracy3 stars	Trust Score*2 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 eDreams the most. eDreams 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.

The best insider tips for Austin to Chicago O'Hare Intl Airport flights

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, especially during morning rush hours. Arrive early to navigate security smoothly.

ORD

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

Our travel experts

Ramsey Qubein

Expert on ORD and AUS

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?

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 77 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?

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 47% 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?

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 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

The most flights from AUS to ORD are scheduled on a Wednesday (40 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (23 on average).

Rainfall in O'Hare Intl by month

In terms of precipitation, rainfall in Chicago O'Hare Intl Airport ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Chicago O'Hare Intl Airport when rainfall is around 1.7 in.

Temperature in O'Hare Intl by month

If weather is an important factor for your trip to Chicago O'Hare Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

Reviews of airlines servicing O'Hare Intl

Read reviews from past customers who have flown Alaska Airlines, Southwest and Delta from Austin to Chicago. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

9,918 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Alaska Airlines

8.0

Very good

9,918 reviews

Alaska Airlines

8.0

Very good

9,918 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Southwest

8.0

Very good

4,286 reviews

Alaska Airlines

8.0

Very good

9,918 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Delta

8.0

Very good

7,920 reviews

Alaska Airlines

8.0

Very good

9,918 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

United Airlines

7.4

Good

8,685 reviews

Alaska Airlines

8.0

Very good

9,918 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

American Airlines

7.2

Good

10,000 reviews

Alaska Airlines

8.0

Very good

9,918 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Related info for your journey

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 33 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 Spirit Airlines. Our recent data shows that you can find tickets from as low as $151 on this airline. Additional options worth looking into are Frontier and United Airlines, starting at $154 and $169 round-trip. These flights start at 56% 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 $87 on Spirit Airlines. Other airlines that offer cheap prices include Frontier from $88 and American Airlines from $104 one-way.
What are the most reliable airlines from Austin to Chicago O'Hare Intl Airport?
Consider SkyWest Airlines (100%), Air Canada (93%) or Emirates (93%) 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 $979, our data indicates the cheapest price to be $89. The most popular route (Austin Bergstrom - Chicago O'Hare Intl), is priced around $143.
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.

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Top 5 airlines flying from Austin to O'Hare Intl

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$40	Average$153	FlexibilityNo cancel fee	On-time62%
American Airlines	Cheapest$182	Average$336	FlexibilityNo cancel fee	On-time71%
Spirit Airlines	Cheapest$186	Average$290	FlexibilityNo cancel fee	On-time65%
Southwest	Cheapest$197	Average$359	FlexibilityNo cancel fee	On-time63%
United Airlines	Cheapest$212	Average$400	FlexibilityNo cancel fee	On-time69%

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$87+ 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 5/20. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheapflights Tip: The best prices from Austin Bergstrom to Chicago O'Hare Intl are usually found in April or May, booked 77 days in advance, depart on a Thursday or Friday and return on a Wednesday

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Cheapest flights from Austin to O'Hare IntlExplore 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 April 24, 2025.

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 April 24, 2025.

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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.

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The best insider tips for Austin to Chicago O'Hare Intl Airport flights

Cheapflights partnered with top experts to bring you the best recommendations for your Austin to Chicago O'Hare Intl Airport trip

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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.

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 April 18, 2025.

What is the cheapest month to book a flight from Austin to Chicago O'Hare Intl Airport?

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 April 24, 2025.

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 March 30, 2025.

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 April 24, 2025.

Rainfall in O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average rainfall totals by month.

Temperature in O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average temperature totals by month.

Reviews of airlines servicing O'Hare Intl

Read reviews from past customers who have flown Alaska Airlines, Southwest and Delta from Austin to Chicago. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

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.

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Alternative routes for Austin to O'Hare Intl

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Top 5 airlines flying from Austin to O'Hare Intl

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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 April 24, 2025.