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$131+ Cheap flights from Chicago (CHI) to Austin (AUS)

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 8/8. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — AUS
Sep 2 — Sep 91
Wed 9/2
Wed 9/9
1 adult, Economy
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Find cheap flights from Chicago to Austin with Cheapflights

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Cheapflights Tip: The best prices from Chicago to Austin Bergstrom are usually found in January or February, booked 83 days in advance, depart on a Saturday or Friday and return on a Thursday

Cheap flight deals from Chicago to Austin

Cheapest flights from Chicago to Austin
Explore the most affordable flight options available from Chicago to Austin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 3, 2026.

This Kiwi.com deal was found by Cheapflights users on 8/2. 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 9/26:05 am
MDW
-
AUS
1 stop10h 34m
Frontier
Wed 9/96:33 pm
AUS
-
MDW
1 stop29h 11m
Frontier
Deal found 8/2$251
This Kiwi.com deal was found by Cheapflights users on 8/2. 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 10/110:26 am
ORD
-
AUS
1 stop7h 22m
Frontier
Mon 10/58:24 pm
AUS
-
ORD
2 stops17h 53m
Frontier
Deal found 8/2$251
This Kiwi.com deal was found by Cheapflights users on 7/31. 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 9/106:25 am
MDW
-
AUS
1 stop11h 23m
Frontier
Sun 9/136:33 pm
AUS
-
MDW
2 stops17h 26m
Frontier
Deal found 7/31$252
This Kiwi.com deal was found by Cheapflights users on 7/30. 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 10/16:20 am
ORD
-
AUS
2 stops11h 28m
Frontier
Sun 10/46:33 pm
AUS
-
ORD
1 stop23h 50m
Frontier
Deal found 7/30$252
This Kiwi.com deal was found by Cheapflights users on 7/30. 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 9/176:20 am
ORD
-
AUS
2 stops11h 28m
Frontier
Sun 9/206:33 pm
AUS
-
ORD
1 stop14h 47m
Frontier
Deal found 7/30$253
This Kiwi.com deal was found by Cheapflights users on 7/30. 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 8/272:41 pm
ORD
-
AUS
1 stop9h 00m
Frontier
Thu 9/36:15 am
AUS
-
ORD
2 stops31h 05m
Frontier
Deal found 7/30$254
This Kiwi.com deal was found by Cheapflights users on 7/30. 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 9/116:25 am
MDW
-
AUS
1 stop11h 23m
Frontier
Sun 9/136:33 pm
AUS
-
MDW
2 stops17h 26m
Frontier
Deal found 7/30$255
This Kiwi.com deal was found by Cheapflights users on 7/29. 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 8/247:05 am
ORD
-
AUS
1 stop9h 34m
Frontier
Wed 8/265:37 pm
AUS
-
ORD
2 stops19h 13m
Frontier
Deal found 7/29$255
This Kiwi.com deal was found by Cheapflights users on 8/2. 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.
Sat 9/126:20 am
ORD
-
AUS
1 stop11h 28m
Frontier
Sun 9/136:33 pm
AUS
-
ORD
2 stops20h 12m
Frontier
Deal found 8/2$256
This Kiwi.com deal was found by Cheapflights users on 7/30. 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 10/239:33 pm
ORD
-
AUS
1 stop12h 15m
Frontier
Tue 10/276:45 am
AUS
-
ORD
2 stops11h 44m
Frontier
Deal found 7/30$257
This Kiwi.com deal was found by Cheapflights users on 8/3. 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.
Fri 8/282:41 pm
ORD
-
AUS
1 stop9h 00m
Frontier
Mon 8/315:37 pm
AUS
-
ORD
1 stop14h 16m
Frontier
Deal found 8/3$258
This Frontier deal was found by Cheapflights users on 7/30. 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.
Wed 8/56:05 am
MDW
-
AUS
1 stop6h 33m
Frontier
Wed 8/52:51 pm
AUS
-
MDW
1 stop7h 12m
Frontier
Deal found 7/30$259

Find flight deals from Chicago to Austin

Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) to Austin (AUS). 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 August 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$249
(FlightHub)

One-way from

$131
(Super.com)

Popular in

July

Cheapest in

January

Average price

$297

Good round-trip deal

$290 or less

Good one-way deal

$186 or less
Provider with most accurate pricing for Chicago (CHI)-Austin Bergstrom flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-Austin Bergstrom flights.
Search Deals
From Chicago (CHI) to Austin Bergstrom
Search Deals
One-way flight from Chicago (CHI) to Austin Bergstrom
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($28 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 August 2026
Search Deals
Price to beat on a round-trip flight from Chicago (CHI) to Austin Bergstrom.
Search Deals
Price to beat on a one-way flight from Chicago (CHI) to Austin Bergstrom.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Chicago to Austin 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 August 3, 2026.
Use the filters below to find and compare flights from Chicago to Austin that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoAustin

ORD - AUS

ORDAUS

Chicago O'Hare Intl

Thu 10/1

11:00 am-1:58 pm

Nonstop2h 58m

Austin Bergstrom

Mon 10/5

5:25 pm-8:22 pm

Nonstop2h 57m

$261

ChicagoAustin

ORD - AUS

ORDAUS

Chicago O'Hare Intl

Mon 8/24

7:00 am-9:58 am

Nonstop2h 58m

Austin Bergstrom

Wed 8/26

3:33 pm-6:30 pm

Nonstop2h 57m

$261

ChicagoAustin

MDW - AUS

MDWAUS

Chicago Midway

Mon 9/21

8:40 pm-11:15 pm

Nonstop2h 35m

Austin Bergstrom

Mon 9/28

7:25 pm-11:25 pm

1 stop4h 00m

$267

ChicagoAustin

ORD - AUS

ORDAUS

Chicago O'Hare Intl

Tue 8/25

7:00 am-9:58 am

Nonstop2h 58m

Austin Bergstrom

Tue 8/25

5:44 pm-11:26 pm

1 stop5h 42m

$271
Quickest round-trip

ChicagoAustin

MDW - AUS

MDWAUS

Chicago Midway

Sat 9/12

10:00 am-12:35 pm

Nonstop2h 35m

Austin Bergstrom

Mon 9/14

5:35 pm-8:05 pm

Nonstop2h 30m

$275

ChicagoAustin

ORD - AUS

ORDAUS

Chicago O'Hare Intl

Thu 9/3

11:00 am-1:58 pm

Nonstop2h 58m

Austin Bergstrom

Tue 9/8

2:04 pm-4:59 pm

Nonstop2h 55m

$275

ChicagoAustin

ORD - AUS

ORDAUS

Chicago O'Hare Intl

Tue 9/1

8:51 am-11:49 am

Nonstop2h 58m

Austin Bergstrom

Sun 9/6

5:30 am-11:28 am

1 stop5h 58m

$276

ChicagoAustin

MDW - AUS

MDWAUS

Chicago Midway

Sat 11/7

7:40 am-12:15 pm

1 stop4h 35m

Austin Bergstrom

Wed 11/11

9:50 am-12:20 pm

Nonstop2h 30m

$277

ChicagoAustin

MDW - AUS

MDWAUS

Chicago Midway

Tue 12/15

10:10 am-2:30 pm

1 stop4h 20m

Austin Bergstrom

Thu 12/17

9:40 pm-12:05 am

Nonstop2h 25m

$281

ChicagoAustin

MDW - AUS

MDWAUS

Chicago Midway

Thu 8/27

8:05 am-12:45 pm

1 stop4h 40m

Austin Bergstrom

Sat 8/29

11:35 am-2:05 pm

Nonstop2h 30m

$285

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 42 resultsSorted by cheapest first
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Compare providers for flights from Chicago to Austin

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 Chicago to Austin in August.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star
Super.comPrice Accuracy-Trust Score*3 stars
CheapOairPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy2 starsTrust Score*1 star
CheapTicketsDealPrice 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 Chicago-Austin flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chicago-Austin flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chicago-Austin flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Chicago-Austin 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 Chicago-Austin 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 Chicago to Austin

Have a flexible travel schedule? Discover the best time to fly to Austin from Chicago 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 Chicago to Austin

What is the cheapest month to book a flight from Chicago to Austin?

Currently, January is the cheapest month in which you can book a flight from Chicago to Austin (average of $204). Flying from Chicago to Austin in July is currently the most expensive (average of $389). 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 CHI to AUS?

Find hourly flight availability from Chicago to Austin. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 3, 2026.

One of the essential ways to save on airfare from Chicago to Austin is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the afternoon could potentially save you up to 12% on airfare.

Weekly flight availability from Chicago to Austin

Explore weekly flight availability from Chicago to Austin. 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 August 3, 2026.

The most flights from CHI to AUS are scheduled on a Friday (44 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (11 on average).

How much does it cost to fly round-trip from Chicago to Austin?

Airfare is typical for this route at the moment.
Chicago to Austin flights typically cost between $246 and $362 in August.
The cheapest round-trip price found within the last 5 days was $249 on Frontier (Aug 27-Sep 3).

How often are flights from Chicago to Austin delayed?

About 21% of weekly flights between Chicago and Austin have experienced delays in the past year, with the average delay time being 144 minutes.

What is the most punctual flight time for Chicago to Austin flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Chicago to Austin flights?

Over the last year, United Airlines have had the lowest number of delays on this route, with just 16% of flights being delayed.

How far ahead should I book a flight from Chicago to Austin?

The price you pay for your flight from Chicago to Austin may vary depending on when you book. For the best chance of a lower fare, look to book 82 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest day to fly from Chicago to Austin?

Use this chart to determine the cheapest time to fly round-trip from Chicago to Austin. Price data was last updated on August 1, 2026.

Travelers seeking maximum savings on their Chicago to Austin flight should consider departing on Tuesday at noon when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

The best insider tips for Chicago to Austin 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 Chicago to Austin trip
Our travel experts
Ramsey Qubein

Ramsey Qubein

Expert on ORD, MDW 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 Austin

Get insights into the airlines that provide service to Austin. 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 Austin. Reviews last updated August 3, 2026.
See what other customers who have flown with Southwest,United Airlines, andAmerican Airlines from Chicago to Austin have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,227 reviews

Crew

8.6

Comfort

8.0

Boarding

8.1

Overall

8.0

Entertainment

7.5

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,227 reviews
Southwest
8.0
Very good
4,227 reviews

Crew

8.6

Comfort

8.0

Boarding

8.1

Overall

8.0

Entertainment

7.5

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
10,058 reviews
Southwest
8.0
Very good
4,227 reviews

Crew

8.6

Comfort

8.0

Boarding

8.1

Overall

8.0

Entertainment

7.5

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.1
Good
11,842 reviews
Southwest
8.0
Very good
4,227 reviews

Crew

8.6

Comfort

8.0

Boarding

8.1

Overall

8.0

Entertainment

7.5

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Frontier
5.6
Fair
2,737 reviews
Southwest
8.0
Very good
4,227 reviews

Crew

8.6

Comfort

8.0

Boarding

8.1

Overall

8.0

Entertainment

7.5

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

Find useful and relevant information for your journey from Chicago to Austin. 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 into for flights to Austin from Chicago?

    For a flight from Chicago to Austin, you will be flying into Austin Bergstrom. Austin Bergstrom (AUS) is just 7.5 mi from the center of the city. Austin Bergstrom is the only Austin airport and it handles 31 inbound flights from Chicago per day. 5 airlines have flights to Austin Bergstrom from Chicago on a regular basis.

  • How long is the flight from Chicago to Austin?

    United Airlines and Southwest can get you from Chicago to Austin in just under 2h 35m. Your travel time will be generally consistent. The distance between Chicago and Austin is about 972 mi. All flights are typically nonstop.

  • What are the cheapest airlines flying from Chicago to Austin round-trip?

    Our cheapest airline available from Chicago to Austin is Frontier. Our recent data shows that you can find tickets from as low as $58 on this airline. Additional options worth looking into are Southwest and American Airlines, starting at $151 and $169 round-trip. Frontier is currently priced 81% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Chicago to Austin one-way?

    $33 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on American Airlines and JetBlue, with prices starting from $95 and $96, respectively.

  • What are the most reliable airlines from Chicago to Austin?

    Before booking your flight to Austin from Chicago, check out the most reliable airlines to get you to your destination on time: Air Canada (79%), United Airlines (78%), ANA( 72%).

  • What are the cheapest flights from Chicago to Austin?

    On average you can expect to pay $433 for a flight from Chicago to Austin. The cheapest flight overall is $118 while the most popular route, (Chicago O'Hare Intl - Austin Bergstrom) is currently priced at $193.

  • Can I find deals for flights from Chicago to Austin that include hotel bookings?

    Yes. In addition to deals on Chicago to Austin flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Chicago to Austin?

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

  • Can I find deals for business class flights from Chicago to Austin?

    Yes. Cheapflights offers flight deals from Chicago to Austin 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 Chicago to Austin?

    Currently, January is the cheapest month in which you can book a flight from Chicago to Austin (average of $204). Flying from Chicago to Austin in July is currently the most expensive (average of $389). 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 Austin?

Book flights to Austin if you plan to visit one of these locations
Round Rock
Cedar Park
San Marcos
Bastrop
Fredericksburg
Pflugerville
Dripping Springs
Georgetown
Seguin
Canyon Lake

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Chicago to Austin

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Chicago to Austin

Discover the top 5 airlines that operate flights from Chicago to Austin. 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 August 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$58Average$218FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$151Average$355FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$169Average$339FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$179Average$379FlexibilityNo cancel feeOn-time69%
JetBlueCheapest$190Average$268FlexibilityNo cancel feeOn-time62%

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