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 $248 on this airline. Additional options worth looking into are Spirit Airlines and Southwest, starting at $250 and $293 round-trip. Frontier is currently priced 30% below the average price you’ll pay for this route.

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

$124 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on Spirit Airlines and Southwest, with prices starting from $127 and $144, respectively.

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 78 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 day to fly from Chicago to Austin?

Travelers seeking maximum savings on their Chicago to Austin flight should consider departing on Wednesday afternoons 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

The most flights from CHI to AUS are scheduled on a Monday (41 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (5 on average).

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.

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).

What are the cheapest flights from Chicago to Austin?

On average you can expect to pay $330 for a flight from Chicago to Austin. The cheapest flight overall is $135 while the most popular route, (Chicago O'Hare Intl - Austin Bergstrom) is currently priced at $135.

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: Envoy Air (97%), SkyWest Airlines (96%), United Airlines( 93%).

What are the most popular airlines that fly from Chicago to Austin?

American Airlines, Frontier and Spirit Airlines are the most popular airlines when flying from Chicago to Austin.

What is the cheapest day to fly round-trip from Chicago to Austin?

Flights from Chicago to Austin are found to be more expensive on Saturday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Austin.

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

Find a great deal and save up to 66% by booking at least 44 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Chicago to Austin within the next two weeks, with the cheapest ticket starting at $439.

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

September can be a great time to fly to Austin from Chicago with a flight ticket averaging about $356. Cheapflights users have found deals in the month of September for as cheap as $166. The most expensive prices can be found in the month of March.

What is the cheapest time of day to fly from CHI to AUS?

One of the essential ways to save on airfare from Chicago to Austin is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 7% on airfare.

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.

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 18 inbound flights from Chicago per day. 6 airlines have flights to Austin Bergstrom from Chicago on a regular basis.

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.

$124+ Flights from Chicago to Austin

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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.

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The best prices from Chicago to Austin Bergstrom are usually found in September or August, booked 78 days in advance, depart on a Wednesday or Tuesday and return on a Tuesday

Cheap flight deals from Chicago to Austin

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Popular in	March
Cheapest in	September
Round-trip from	$248 (CheapOair)
One-way from	$124 (Frontier)

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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High demand for flights, 13% potential price rise

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Best time to find cheap flights, 10% potential price drop

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From Chicago (CHI) to Austin Bergstrom

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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 diciembre 3, 2024.

dom. 12/228:34 pmORD - AUS

1 stop19h 50mFrontier

mié. 12/253:20 pmAUS - ORD

1 stop6h 25mFrontier

Deal found 12/2

$248

lun. 12/167:25 amORD - AUS

1 stop11h 58mMultiple Airlines

mar. 12/171:30 pmAUS - ORD

1 stop11h 04mMultiple Airlines

Deal found 12/1

$249

lun. 12/167:45 pmORD - AUS

2 stops21h 41mSpirit Airlines

lun. 1/207:14 pmAUS - ORD

1 stop10h 17mSpirit Airlines

Deal found 12/1

$251

vie. 12/208:27 pmMDW - AUS

1 stop25h 13mFrontier

mié. 12/253:20 pmAUS - MDW

1 stop5h 57mFrontier

Deal found 12/2

$254

mié. 12/254:20 pmORD - AUS

Nonstop2h 55mSouthwest

mar. 1/1412:50 pmAUS - ORD

Nonstop2h 45mSouthwest

Deal found 12/3

$332

mié. 12/257:10 amMDW - AUS

Nonstop2h 50mSouthwest

mié. 1/17:45 amAUS - MDW

Nonstop2h 30mSouthwest

Deal found 12/2

$338

mar. 12/245:00 amORD - AUS

1 stop5h 13mAmerican Airlines

mié. 1/15:45 amAUS - ORD

Nonstop2h 45mAmerican Airlines

Deal found 12/2

$347

vie. 12/67:15 amMDW - AUS

1 stop8h 54mMultiple Airlines

lun. 12/96:21 pmAUS - MDW

2 stops17h 21mMultiple Airlines

Deal found 12/2

$354

mar. 12/311:25 pmORD - AUS

Nonstop3h 04mUnited Airlines

dom. 1/57:00 amAUS - ORD

Nonstop2h 48mUnited Airlines

Deal found 12/3

$367

mar. 12/179:30 amMDW - AUS

1 stop4h 59mDelta

mar. 1/710:55 amAUS - MDW

1 stop5h 26mDelta

Deal found 12/2

$382

mar. 12/243:18 pmORD - AUS

1 stop7h 34mDelta

mié. 1/87:20 amAUS - ORD

1 stop11h 04mDelta

Deal found 12/1

$385

Best flights from Chicago to Austin
Discover carefully curated flight deals from Chicago to Austin that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated diciembre 3, 2024.

dom. 12/228:34 pmORD - AUS

1 stop19h 50mFrontier

mié. 12/253:20 pmAUS - ORD

1 stop6h 25mFrontier

Deal found 12/2

$248

lun. 12/167:25 amORD - AUS

1 stop11h 58mMultiple Airlines

mar. 12/171:30 pmAUS - ORD

1 stop11h 04mMultiple Airlines

Deal found 12/1

$249

jue. 1/912:37 pmORD - AUS

3 stops30h 54mSpirit Airlines

dom. 1/127:14 pmAUS - ORD

1 stop10h 17mSpirit Airlines

Deal found 12/2

$250

mar. 1/282:25 pmMDW - AUS

Nonstop2h 50mSouthwest

mié. 1/293:10 pmAUS - MDW

1 stop4h 40mSouthwest

Deal found 12/1

$293

mié. 1/155:42 pmORD - AUS

Nonstop2h 53mAmerican Airlines

sáb. 2/152:01 pmAUS - ORD

Nonstop2h 37mAmerican Airlines

Deal found 12/2

$305

mar. 1/216:55 pmORD - AUS

1 stop20h 13mAlaska Airlines

sáb. 1/257:30 amAUS - ORD

2 stops29h 37mAlaska Airlines

Deal found 12/2

$309

vie. 1/108:02 pmORD - AUS

Nonstop3h 04mUnited Airlines

lun. 1/135:26 pmAUS - ORD

Nonstop2h 49mUnited Airlines

Deal found 12/3

$323

sáb. 1/183:41 pmMDW - AUS

1 stop5h 25mDelta

lun. 2/36:20 amAUS - MDW

1 stop6h 22mDelta

Deal found 12/2

$342

vie. 12/208:27 pmMDW - AUS

1 stop25h 13mFrontier

mié. 12/253:20 pmAUS - MDW

1 stop5h 57mFrontier

Deal found 12/2

$254

mar. 1/282:55 pmORD - AUS

Nonstop2h 55mSouthwest

mié. 1/296:50 amAUS - ORD

1 stop8h 30mSouthwest

Deal found 12/1

$297

vie. 12/67:15 amMDW - AUS

1 stop8h 54mMultiple Airlines

lun. 12/96:21 pmAUS - MDW

2 stops17h 21mMultiple Airlines

Deal found 12/2

$354

mar. 12/243:18 pmORD - AUS

1 stop7h 34mDelta

mié. 1/87:20 amAUS - ORD

1 stop11h 04mDelta

Deal found 12/1

$385

Last-minute flights from Chicago to Austin
Discover last-minute flight deals from Chicago to Austin. Data last updated diciembre 3, 2024 and is based on user searches.

vie. 12/67:15 amMDW - AUS

1 stop8h 54mMultiple Airlines

lun. 12/96:21 pmAUS - MDW

2 stops17h 21mMultiple Airlines

Deal found 12/2

$354

lun. 12/97:15 amMDW - AUS

1 stop12h 08mFrontier

jue. 12/128:23 pmAUS - MDW

1 stop27h 50mFrontier

Deal found 12/2

$258

lun. 12/97:25 amORD - AUS

1 stop11h 58mMultiple Airlines

vie. 12/132:49 pmAUS - ORD

1 stop14h 41mMultiple Airlines

Deal found 12/2

$266

lun. 12/97:25 amORD - AUS

1 stop11h 58mFrontier

vie. 12/135:11 pmAUS - ORD

1 stop7h 24mFrontier

Deal found 12/3

$268

lun. 12/94:20 pmORD - AUS

Nonstop2h 55mSouthwest

mar. 1/712:50 pmAUS - ORD

Nonstop2h 45mSouthwest

Deal found 12/2

$557

lun. 12/92:30 pmORD - AUS

1 stop9h 28mUnited Airlines

mar. 1/72:22 pmAUS - ORD

Nonstop2h 48mUnited Airlines

Deal found 12/2

$561

mar. 12/102:02 pmORD - AUS

Nonstop2h 59mAmerican Airlines

mar. 12/106:02 pmAUS - ORD

1 stop6h 11mAmerican Airlines

Deal found 12/2

$373

mié. 12/116:33 pmORD - AUS

2 stops19h 21mSpirit Airlines

vie. 12/132:49 pmAUS - ORD

1 stop14h 41mSpirit Airlines

Deal found 12/2

$260

jue. 12/127:10 amMDW - AUS

Nonstop2h 50mSouthwest

dom. 1/55:55 amAUS - MDW

Nonstop2h 30mSouthwest

Deal found 12/2

$593

vie. 12/136:20 amORD - AUS

1 stop5h 53mDelta

mar. 12/176:12 pmAUS - ORD

1 stop5h 46mDelta

Deal found 12/3

$667

vie. 12/1312:44 pmMDW - AUS

1 stop8h 20mDelta

jue. 1/25:20 amAUS - MDW

1 stop6h 01mDelta

Deal found 12/2

$766

vie. 12/1312:05 pmMDW - AUS

2 stops23h 12mMultiple Airlines

dom. 1/54:24 pmAUS - MDW

3 stops24h 16mMultiple Airlines

Deal found 12/2

$964

One-way flights from Chicago to Austin
Search for one-way flight options from Chicago to Austin. Find affordable one-way fares based on user searches. Data last updated diciembre 3, 2024.

mar. 12/108:15 amMDW - AUS

1 stop6h 54mFrontier

Deal found 12/2

$124

sáb. 1/2512:17 pmORD - AUS

1 stop27h 53mSpirit Airlines

Deal found 12/2

$127

lun. 12/97:25 amORD - AUS

1 stop11h 58mFrontier

Deal found 12/2

$135

mar. 1/78:30 amMDW - AUS

Nonstop2h 55mSouthwest

Deal found 12/3

$144

mié. 1/152:55 pmORD - AUS

Nonstop2h 55mSouthwest

Deal found 12/2

$144

mar. 1/216:15 amORD - AUS

1 stop5h 40mDelta

Deal found 12/3

$153

jue. 1/98:02 pmORD - AUS

Nonstop3h 04mUnited Airlines

Deal found 12/3

$162

lun. 2/33:35 pmORD - AUS

2 stops23h 33mAlaska Airlines

Deal found 12/3

$167

mar. 1/79:21 amMDW - AUS

2 stops15h 12mMultiple Airlines

Deal found 12/3

$171

mar. 12/244:50 pmMDW - AUS

1 stop6h 02mDelta

Deal found 12/3

$178

vie. 1/311:12 amORD - AUS

3 stops36h 31mMultiple Airlines

Deal found 12/2

$217

mié. 12/118:51 amORD - AUS

1 stop30h 07mJetBlue

Deal found 12/2

$235

Find flights from Chicago to Austin within your budget

Fly from

Fly to

Route

Depart

Return

Price

ChicagoAustin

ORD - AUS

ORDAUS

Chicago O'Hare Intl

dom. 12/22

8:34 pm-4:24 pm

1 stop19h 50m

Austin Bergstrom

mié. 12/25

3:20 pm-9:45 pm

1 stop6h 25m

$248

ChicagoAustin

ORD - AUS

ORDAUS

Chicago O'Hare Intl

lun. 12/16

7:25 am-7:23 pm

1 stop11h 58m

Austin Bergstrom

mar. 12/17

1:30 pm-12:34 am

1 stop11h 04m

$249

ChicagoAustin

ORD - AUS

ORDAUS

Chicago O'Hare Intl

jue. 1/9

12:37 pm-7:31 pm

3 stops30h 54m

Austin Bergstrom

dom. 1/12

7:14 pm-5:31 am

1 stop10h 17m

$250

ChicagoAustin

MDW - AUS

MDWAUS

Chicago Midway

vie. 12/20

8:27 pm-9:40 pm

1 stop25h 13m

Austin Bergstrom

mié. 12/25

3:20 pm-9:17 pm

1 stop5h 57m

$254

ChicagoAustin

MDW - AUS

MDWAUS

Chicago Midway

mar. 1/28

2:25 pm-5:15 pm

Nonstop2h 50m

Austin Bergstrom

mié. 1/29

3:10 pm-7:50 pm

1 stop4h 40m

$293

ChicagoAustin

ORD - AUS

ORDAUS

Chicago O'Hare Intl

mar. 1/28

2:55 pm-5:50 pm

Nonstop2h 55m

Austin Bergstrom

mié. 1/29

6:50 am-3:20 pm

1 stop8h 30m

$297

ChicagoAustin

ORD - AUS

ORDAUS

Chicago O'Hare Intl

mar. 1/7

8:53 am-11:58 am

Nonstop3h 05m

Austin Bergstrom

vie. 1/10

2:22 pm-5:10 pm

Nonstop2h 48m

$305

ChicagoAustin

ORD - AUS

ORDAUS

Chicago O'Hare Intl

mar. 1/21

6:55 pm-3:08 pm

1 stop20h 13m

Austin Bergstrom

sáb. 1/25

7:30 am-1:07 pm

2 stops29h 37m

$309

ChicagoAustin

ORD - AUS

ORDAUS

Chicago O'Hare Intl

dom. 1/19

10:05 am-1:10 pm

Nonstop3h 05m

Austin Bergstrom

mié. 1/22

2:00 pm-4:47 pm

Nonstop2h 47m

$312

ChicagoAustin

MDW - AUS

MDWAUS

Chicago Midway

sáb. 1/18

3:41 pm-9:06 pm

1 stop5h 25m

Austin Bergstrom

lun. 2/3

6:20 am-12:42 pm

1 stop6h 22m

$342

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/2

Showing 1-10 of 28 results

Compare providers for flights from Chicago to Austin

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Chicago to Austin in December.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
Cheapfaremart	Price Accuracy-	Trust Score*3 stars
Mytrip	Price Accuracy3 stars	Trust Sco

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 12/10. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Chicago to Austin with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

The best prices from Chicago to Austin Bergstrom are usually found in September or August, booked 78 days in advance, depart on a Wednesday or Tuesday and return on a Tuesday

Cheap flight deals from Chicago to Austin

Most accurate provider

Most trusted provider

Popular in

Cheapest in

Round-trip from

One-way from

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 diciembre 3, 2024.

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 diciembre 3, 2024.

Best flights from Chicago to Austin
Discover carefully curated flight deals from Chicago to Austin that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated diciembre 3, 2024.

Discover carefully curated flight deals from Chicago to Austin that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated diciembre 3, 2024.

Last-minute flights from Chicago to Austin
Discover last-minute flight deals from Chicago to Austin. Data last updated diciembre 3, 2024 and is based on user searches.

Discover last-minute flight deals from Chicago to Austin. Data last updated diciembre 3, 2024 and is based on user searches.

One-way flights from Chicago to Austin
Search for one-way flight options from Chicago to Austin. Find affordable one-way fares based on user searches. Data last updated diciembre 3, 2024.

Search for one-way flight options from Chicago to Austin. Find affordable one-way fares based on user searches. Data last updated diciembre 3, 2024.

Find flights from Chicago to Austin within your budget

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 December.

$124+ 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 12/10. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Chicago to Austin with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

The best prices from Chicago to Austin Bergstrom are usually found in September or August, booked 78 days in advance, depart on a Wednesday or Tuesday and return on a Tuesday

Cheap flight deals from Chicago to Austin

Most accurate provider

Most trusted provider

Popular in

Cheapest in

Round-trip from

One-way from

Find flight deals from Chicago to Austin

Cheapest flights from Chicago to AustinExplore 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 diciembre 3, 2024.

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 diciembre 3, 2024.

Find flights from Chicago to Austin within your budget

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 December.

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 diciembre 3, 2024.