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$80+ 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 6/14. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — AUS
abr. 21 — abr. 281
lun. 4/21
lun. 4/28
1 adult, Economy
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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”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Chicago to Austin Bergstrom are usually found in April or March, booked 77 days in advance, depart on a Tuesday or Wednesday and return on a Thursday

Cheap 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 abril 16, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$146
(Gotogate)

One-way from

$80
(American Airlines)

Popular in

December

Cheapest in

April

Average price

$277

Good round-trip deal

$205 or less

Good one-way deal

$112 or less
Provider with most accurate pricing for Chicago (CHI)-Austin Bergstrom flight deals.
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Provider most trusted by Cheapflights users for Chicago (CHI)-Austin Bergstrom flights.
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From Chicago (CHI) to Austin Bergstrom
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One-way flight from Chicago (CHI) to Austin Bergstrom
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($26 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($6 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 Chicago (CHI) to Austin Bergstrom.
Search Deals
Price to beat on a one-way flight from Chicago (CHI) to Austin Bergstrom.
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Find 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 abril 16, 2025.

This Gotogate deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 5/307:15 amORD - AUS
Nonstop2h 52mMultiple Airlines
lun. 6/28:11 pmAUS - ORD
1 stop9h 14mMultiple Airlines
Deal found 4/16$146
This Frontier deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/1512:40 pmORD - AUS
Nonstop2h 52mFrontier
lun. 5/191:22 pmAUS - ORD
Nonstop2h 47mFrontier
Deal found 4/16$151
This Southwest deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 7/29:30 pmMDW - AUS
Nonstop2h 35mSouthwest
mié. 7/96:25 amAUS - MDW
Nonstop2h 35mSouthwest
Deal found 4/15$159
This Cheapflightsfares deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/295:36 amORD - AUS
1 stop12h 03mSpirit Airlines
mié. 4/309:08 pmAUS - ORD
1 stop12h 16mSpirit Airlines
Deal found 4/15$162
This Southwest deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 6/174:20 pmORD - AUS
Nonstop2h 40mSouthwest
sáb. 6/2112:15 pmAUS - ORD
Nonstop2h 45mSouthwest
Deal found 4/16$169
This American Airlines deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/318:35 pmORD - AUS
Nonstop3h 07mAmerican Airlines
sáb. 6/76:36 pmAUS - ORD
Nonstop2h 48mAmerican Airlines
Deal found 4/16$170
This CheapOair deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/226:45 amMDW - AUS
1 stop16h 33mFrontier
jue. 5/14:56 pmAUS - MDW
1 stop21h 52mFrontier
Deal found 4/15$191
This Delta deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 7/221:00 pmMDW - AUS
1 stop5h 02mDelta
sáb. 7/265:30 amAUS - MDW
1 stop7h 00mDelta
Deal found 4/15$222
This Delta deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/285:15 pmORD - AUS
1 stop5h 46mDelta
sáb. 5/311:40 pmAUS - ORD
1 stop5h 08mDelta
Deal found 4/15$222
This United Airlines deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/317:50 pmORD - AUS
Nonstop2h 52mUnited Airlines
sáb. 6/75:18 pmAUS - ORD
Nonstop2h 54mUnited Airlines
Deal found 4/16$249
This Mytrip deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/82:19 pmMDW - AUS
2 stops22h 11mAllegiant Air
dom. 5/116:51 pmAUS - MDW
1 stop15h 18mAllegiant Air
Deal found 4/15$352
This Mytrip deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 6/2710:34 amMDW - AUS
2 stops23h 51mMultiple Airlines
dom. 6/2910:31 amAUS - MDW
1 stop8h 48mMultiple Airlines
Deal found 4/15$396

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 abril 16, 2025.
Use the filters below to find and compare flights from Chicago to Austin that are best for you.

Fly from

Chicago

Fly to

Austin

Route

Depart

Return

Price

ChicagoAustin

ORD - AUS

ORDAUS

Chicago O'Hare Intl

vie. 5/30

7:15 am-10:07 am

Nonstop2h 52m

Austin Bergstrom

lun. 6/2

8:11 pm-5:25 am

1 stop9h 14m

$146

ChicagoAustin

ORD - AUS

ORDAUS

Chicago O'Hare Intl

jue. 5/15

12:40 pm-3:32 pm

Nonstop2h 52m

Austin Bergstrom

lun. 5/19

1:22 pm-4:09 pm

Nonstop2h 47m

$151

ChicagoAustin

MDW - AUS

MDWAUS

Chicago Midway

mié. 7/2

9:30 pm-12:05 am

Nonstop2h 35m

Austin Bergstrom

mié. 7/9

6:25 am-9:00 am

Nonstop2h 35m

$159

ChicagoAustin

ORD - AUS

ORDAUS

Chicago O'Hare Intl

mar. 4/29

5:36 am-5:39 pm

1 stop12h 03m

Austin Bergstrom

mié. 4/30

9:08 pm-9:24 am

1 stop12h 16m

$162

ChicagoAustin

ORD - AUS

ORDAUS

Chicago O'Hare Intl

mar. 6/17

4:20 pm-7:00 pm

Nonstop2h 40m

Austin Bergstrom

sáb. 6/21

12:15 pm-3:00 pm

Nonstop2h 45m

$169

ChicagoAustin

ORD - AUS

ORDAUS

Chicago O'Hare Intl

sáb. 5/31

8:35 pm-11:42 pm

Nonstop3h 07m

Austin Bergstrom

sáb. 6/7

6:36 pm-9:24 pm

Nonstop2h 48m

$170

ChicagoAustin

MDW - AUS

MDWAUS

Chicago Midway

mar. 4/22

6:45 am-11:18 pm

1 stop16h 33m

Austin Bergstrom

jue. 5/1

4:56 pm-2:48 pm

1 stop21h 52m

$191

ChicagoAustin

MDW - AUS

MDWAUS

Chicago Midway

vie. 5/30

10:25 am-5:18 pm

1 stop6h 53m

Austin Bergstrom

lun. 6/2

5:15 am-12:28 pm

1 stop7h 13m

$217

ChicagoAustin

ORD - AUS

ORDAUS

Chicago O'Hare Intl

mié. 5/28

5:15 pm-11:01 pm

1 stop5h 46m

Austin Bergstrom

sáb. 5/31

1:40 pm-6:48 pm

1 stop5h 08m

$222

ChicagoAustin

ORD - AUS

ORDAUS

Chicago O'Hare Intl

dom. 5/18

7:10 am-10:12 am

Nonstop3h 02m

Austin Bergstrom

sáb. 5/24

5:16 pm-8:10 pm

Nonstop2h 54m

$240

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/16

Showing 1-10 of 25 results
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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 April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star
MytripPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars
CheapTicketsDealPrice Accuracy3 starsTrust Score*3 stars
CheapOairPrice 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 Mytrip to be most consistent on Cheapflights vs. Mytrip Users can find the same prices on Chicago-Austin flight deals on Cheapflights vs. Mytrip >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 Mytrip the most. Mytrip 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.

The best insider tips for Chicago to Austin 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 Chicago to Austin trip
Airlines
United Airlines

United's Economy Plus offers extra legroom and priority boarding, ideal for frequent business travelers.


United's Basic Economy restricts carry-ons, but MileagePlus members can bring one for free.

Read more about United Airlinesby Harriet Baskas
Southwest

Southwest's Wanna Get Away fare includes two free checked bags, a great value for travelers.


Southwest offers free messaging and in-flight entertainment on personal devices, enhancing the travel experience.

Read more about Southwestby Marisa Garcia
Our travel experts
Harriet Baskas

Harriet Baskas

Expert on United Airlines

Harriet Baskas

Harriet Baskas

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Read more
Marisa Garcia

Marisa Garcia

Expert on Southwest

Marisa Garcia

Marisa Garcia

Marisa knows planes inside and out, spending 16 years working on aircraft in hangars at airports around the world. She is an aviation industry expert, specialized in airline interiors and regulations. Ten years ago, she pivoted to journalism. She shares her insights in leading aviation, travel, and business publications and on her site FlightChic.

Read more

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

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

Use this chart to determine the optimal time to book a round-trip flight from Chicago to Austin. Price data was last updated on April 11, 2025.

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 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 Chicago to Austin?

Currently, January is the cheapest month in which you can book a flight from Chicago to Austin (average of $286). Flying from Chicago to Austin in March is currently the most expensive (average of $362). 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 abril 16, 2025.

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 morning tend to be the most expensive. A flight at noon could potentially save you up to 6% on airfare.

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 March 30, 2025.

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. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 abril 16, 2025.

The most flights from CHI to AUS are scheduled on a Tuesday (36 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (12 on average).

Rainfall in Austin by month

Plan your trip to Austin by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Austin ranges from 2.1 - 4.2 inches per month. May is typically the wettest month, when rainfall can reach 4.2 in. July is typically the driest time to visit Austin when rainfall is around 2.1 in.

Temperature in Austin by month

Plan your trip to Austin by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Austin, 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 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 50.0 F).

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 abril 16, 2025.
Peruse reviews from past customers who have flown with Southwest, Delta and United Airlines from Chicago to Austin to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,282 reviews

Entertainment

7.6

Overall

8.0

Crew

8.6

Comfort

8.0

Boarding

8.2

Food

7.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Southwest
8.0
Very good
4,282 reviews
Southwest
8.0
Very good
4,282 reviews

Entertainment

7.6

Overall

8.0

Crew

8.6

Comfort

8.0

Boarding

8.2

Food

7.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Delta
8.0
Very good
7,916 reviews
Southwest
8.0
Very good
4,282 reviews

Entertainment

7.6

Overall

8.0

Crew

8.6

Comfort

8.0

Boarding

8.2

Food

7.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
United Airlines
7.4
Good
8,665 reviews
Southwest
8.0
Very good
4,282 reviews

Entertainment

7.6

Overall

8.0

Crew

8.6

Comfort

8.0

Boarding

8.2

Food

7.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Allegiant Air
7.3
Good
734 reviews
Southwest
8.0
Very good
4,282 reviews

Entertainment

7.6

Overall

8.0

Crew

8.6

Comfort

8.0

Boarding

8.2

Food

7.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,282 reviews

Entertainment

7.6

Overall

8.0

Crew

8.6

Comfort

8.0

Boarding

8.2

Food

7.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Related info for your journey

Find useful and relevant information for your journey from 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 29 inbound flights from Chicago per day. 6 airlines have flights to Austin Bergstrom from Chicago on a regular basis.

  • 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 $148 on this airline. Additional options worth looking into are Spirit Airlines and Southwest, starting at $151 and $159 round-trip. Frontier is currently priced 56% below the average price you’ll pay for this route.

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

    $80 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on Southwest and United Airlines, with prices starting from $89 and $90, 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: SkyWest Airlines (100%), United Airlines (90%), Lufthansa( 89%).

  • What are the cheapest flights from Chicago to Austin?

    On average you can expect to pay $559 for a flight from Chicago to Austin. The cheapest flight overall is $76 while the most popular route, (Chicago O'Hare Intl - Austin Bergstrom) is currently priced at $112.

  • 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 $286). Flying from Chicago to Austin in March is currently the most expensive (average of $362). 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?

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

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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 6 airlines flying from Chicago to Austin

Discover the top 6 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 abril 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$61Average$200FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$144Average$273FlexibilityNo cancel feeOn-time65%
SouthwestCheapest$177Average$363FlexibilityNo cancel feeOn-time63%
DeltaCheapest$177Average$447FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$188Average$341FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$214Average$406FlexibilityNo cancel feeOn-time69%

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