What is the cheapest airline that flies from Chicago to Austin Bergstrom?

Spirit Airlines, Frontier, and Southwest are the most popular carriers operating from Chicago to Austin Bergstrom

What airlines fly to Austin?

American Airlines, United Airlines and Southwest are the top three most popular airlines that fly to Austin from Chicago according to our data. American Airlines is the first choice among our users, with 44% of people opting to fly with this airline when traveling to Austin. Keep in mind that there are 5 different airlines that fly to Austin on a routine basis, so you have a few additional options to choose from.

How many flights depart from Chicago to Austin on average per day?

As of September 2025, there are 30 flights per day flying from Chicago to Austin. The most common time of day flights depart is 8:00PM, with 38% of flights taking off in the evening.

How many flights depart from Chicago to Austin on average per week?

As of September 2025, 216 flights take off from Chicago and land in Austin each week. The most common flight departure day for this route is Thu, with 18% of weekly flights taking off on this day.

When did momondo last update prices for flights from Chicago to Austin Bergstrom Airport?

Prices for flights from Chicago to Austin Bergstrom Airport were last updated today.

How many operators does momondo search for flights from Chicago to Austin Bergstrom Airport?

The number of operators available for flights from Chicago to Austin Bergstrom Airport is 5 as of September 2025.

How old do you have to be to fly from Chicago to Austin Bergstrom Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Chicago to Austin Bergstrom Airport.

What documentation or ID do you need to fly to Austin Bergstrom Airport?

The travel and health documents required for your trip to Austin Bergstrom Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Austin Bergstrom Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$73 Cheap Flights from Chicago to Austin in 2025/26

Q: What is the typical price of a round-trip flight between Chicago and Austin?

Prices are currently low for flights on this route. Typical prices usually range from $210 to $417. The lowest price recently found on this route was $142.

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Find the cheapest flights from Chicago to Austin

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

7:05 am - 12:33 amORD-AUS

17h 28m1 stop

10:30 pm - 1:19 amAUS-ORD

2h 49mnonstop

$142Frontier

Find Deal

sáb., oct. 11 - lun., oct. 27

6:25 am - 5:01 pmMDW-AUS

10h 36m1 stop

3:59 pm - 10:03 pmAUS-MDW

6h 04m1 stop

$143Frontier

Find Deal

jue., nov. 6 - dom., nov. 9

7:30 am - 10:20 amORD-AUS

2h 50mnonstop

5:00 am - 11:12 pmAUS-ORD

18h 12m1 stop

$143Frontier

Find Deal

vie., oct. 31 - dom., nov. 2

9:10 am - 11:50 amMDW-AUS

2h 40mnonstop

6:45 am - 9:20 amAUS-MDW

2h 35mnonstop

$151Southwest

Find Deal

mié., oct. 15 - mié., oct. 29

11:10 am - 2:03 pmORD-AUS

2h 53mnonstop

12:48 pm - 3:43 pmAUS-ORD

2h 55mnonstop

$151United Airlines

Find Deal

mié., oct. 15 - mié., oct. 22

5:15 pm - 8:00 pmMDW-AUS

2h 45mnonstop

6:25 am - 8:55 amAUS-MDW

2h 30mnonstop

$169Southwest

Find Deal

vie., dic. 12 - sáb., dic. 13

8:45 pm - 11:46 pmORD-AUS

3h 01mnonstop

6:05 am - 8:53 amAUS-ORD

2h 48mnonstop

$169American Airlines

Find Deal

sáb., dic. 13 - lun., dic. 15

11:55 am - 9:45 pmORD-AUS

9h 50m1 stop

7:20 am - 6:38 pmAUS-ORD

11h 18m1 stop

$170Spirit Airlines

Find Deal

sáb., oct. 18 - mar., oct. 28

1:00 pm - 4:00 pmORD-AUS

3h 00mnonstop

7:00 am - 9:44 amAUS-ORD

2h 44mnonstop

$176United Airlines

Find Deal

jue., oct. 30 - sáb., nov. 1

5:05 am - 4:59 pmORD-AUS

11h 54m1 stop

5:45 am - 6:23 pmAUS-ORD

12h 38m1 stop

$177Spirit Airlines

Find Deal

vie., oct. 24 - sáb., nov. 8

Frontier flights from Chicago to Austin

Our best Frontier deals on Chicago to Austin flight tickets

Frontier

Oct 11

ORD7:05 amChicago O'Hare Intl

17h 28m

1 stop

AUS12:33 amAustin Bergstrom

Oct 27

AUS10:30 pmAustin Bergstrom

2h 49m

ORD1:19 amChicago O'Hare Intl

$142

Find similar

Frontier

Oct 31

ORD7:30 amChicago O'Hare Intl

2h 50m

AUS10:20 amAustin Bergstrom

Nov 2

AUS5:00 amAustin Bergstrom

18h 12m

1 stop

ORD11:12 pmChicago O'Hare Intl

$143

Find similar

Frontier

Oct 9

ORD6:34 pmChicago O'Hare Intl

2h 50m

AUS9:24 pmAustin Bergstrom

Oct 13

AUS10:30 pmAustin Bergstrom

2h 49m

ORD1:19 amChicago O'Hare Intl

$144

Find similar

United Airlines flights from Chicago to Austin

Our best United Airlines deals on Chicago to Austin flight tickets

United Airlines

Oct 15

ORD11:10 amChicago O'Hare Intl

2h 53m

AUS2:03 pmAustin Bergstrom

Oct 22

AUS12:48 pmAustin Bergstrom

2h 55m

ORD3:43 pmChicago O'Hare Intl

$151

Find similar

United Airlines

Oct 30

ORD1:00 pmChicago O'Hare Intl

3h 00m

AUS4:00 pmAustin Bergstrom

Nov 1

AUS7:00 amAustin Bergstrom

2h 44m

ORD9:44 amChicago O'Hare Intl

$176

Find similar

United Airlines

Oct 18

ORD1:15 pmChicago O'Hare Intl

2h 49m

AUS4:04 pmAustin Bergstrom

Oct 19

AUS3:51 pmAustin Bergstrom

2h 55m

ORD6:46 pmChicago O'Hare Intl

$189

Find similar

Fly from

Fly to

Route

Depart

Return

Price

ChicagoAustin

ORD - AUS

ORDAUS

Chicago O'Hare Intl

sáb. 10/11

7:05 am-12:33 am

1 stop17h 28m

Austin Bergstrom

lun. 10/27

10:30 pm-1:19 am

Nonstop2h 49m

$142

ChicagoAustin

MDW - AUS

MDWAUS

Chicago Midway

jue. 11/6

6:25 am-5:01 pm

1 stop10h 36m

Austin Bergstrom

dom. 11/9

3:59 pm-10:03 pm

1 stop6h 04m

$143

ChicagoAustin

ORD - AUS

ORDAUS

Chicago O'Hare Intl

vie. 10/31

7:30 am-10:20 am

Nonstop2h 50m

Austin Bergstrom

dom. 11/2

5:00 am-11:12 pm

1 stop18h 12m

$143

ChicagoAustin

MDW - AUS

MDWAUS

Chicago Midway

mié. 10/15

9:10 am-11:50 am

Nonstop2h 40m

Austin Bergstrom

mié. 10/29

6:45 am-9:20 am

Nonstop2h 35m

$151

ChicagoAustin

ORD - AUS

ORDAUS

Chicago O'Hare Intl

mié. 10/15

11:10 am-2:03 pm

Nonstop2h 53m

Austin Bergstrom

mié. 10/22

12:48 pm-3:43 pm

Nonstop2h 55m

$151

ChicagoAustin

MDW - AUS

MDWAUS

Chicago Midway

vie. 12/12

5:15 pm-8:00 pm

Nonstop2h 45m

Austin Bergstrom

sáb. 12/13

6:25 am-8:55 am

Nonstop2h 30m

$169

ChicagoAustin

ORD - AUS

ORDAUS

Chicago O'Hare Intl

sáb. 12/13

8:45 pm-11:46 pm

Nonstop3h 01m

Austin Bergstrom

lun. 12/15

6:05 am-8:53 am

Nonstop2h 48m

$169

ChicagoAustin

ORD - AUS

ORDAUS

Chicago O'Hare Intl

sáb. 10/18

11:55 am-9:45 pm

1 stop9h 50m

Austin Bergstrom

mar. 10/28

7:20 am-6:38 pm

1 stop11h 18m

$170

ChicagoAustin

ORD - AUS

ORDAUS

Chicago O'Hare Intl

jue. 10/30

1:00 pm-4:00 pm

Nonstop3h 00m

Austin Bergstrom

sáb. 11/1

7:00 am-9:44 am

Nonstop2h 44m

$176

ChicagoAustin

ORD - AUS

ORDAUS

Chicago O'Hare Intl

vie. 10/24

5:05 am-4:59 pm

1 stop11h 54m

Austin Bergstrom

sáb. 11/8

5:45 am-6:23 pm

1 stop12h 38m

$177

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Chicago to Austin

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the typical price of a round-trip flight between Chicago and Austin?

What is the cheapest month to fly to Austin?

The cheapest month to fly to Austin from Chicago is in July. Flight prices, which tend to average around $240, are often lower during this time because this is during the off-season. If you’re not able to fly to Austin in July, then August is your next best option. Flight prices from Chicago to Austin during August average around $241.

What is the cheapest day to depart on your flight to Austin?

The cheapest day to depart on your flight to Austin is on a Saturday when prices can be found for as low as $300. This is often the case because there is less demand to fly during this day of the week. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Chicago to Austin for around $393.

What is the cheapest time of day to depart on your flight to Austin?

At noon is the cheapest time of day to fly from Chicago to Austin when you can find flight prices for as low as $317. Flying to Austin at noon is an ideal time because this is during off-peak travel hours. Flights to Austin are more costly in the evening, with an average ticket price of $361. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Chicago to Austin Bergstrom flight route?

Fly from Chicago Midway to Austin Bergstrom for the best Chicago - Austin Bergstrom flight prices

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

You are more likely to see cheaper flights to Austin from Chicago when booking weeks ahead of your departure date. In general, you can expect to find flights to Austin for around $320 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Austin from Chicago for as low as $264 on momondo.

What cabin class options are available on Chicago to Austin Bergstrom flights?

There are 4 cabin classes available to choose from on Chicago to Austin Bergstrom flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Chicago to Austin flight prices changed over time?

As of September 2025, prices for Chicago to Austin flights are approximately 12% more expensive when compared to flights at the same time last year.

When to book flights from Chicago to Austin

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago to Austin according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Chicago to Austin (CHI to AUS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago to Austin

Best Price Found	$116
Fastest flight time	2h 35m
Direct flights	Every day
Airports in Austin	1 airport

The best one-way flight to Austin from Chicago in the past 72 hours is $116. The best round-trip flight deal from Chicago to Austin found on momondo in the last 72 hours is $186.

The fastest flight from Chicago to Austin takes 2h 35m

Direct flights go from Chicago to Austin every day.

There is 1 airport near Austin: Austin Bergstrom (AUS)

Search flight deals

How far is Chicago to Austin Bergstrom by plane?
A flight from Chicago to Austin Bergstrom will travel around 978.1 mi. A reasonable flight in good conditions will take 2h 35m.
When did momondo last update prices for flights from Chicago to Austin Bergstrom Airport?
Prices for flights from Chicago to Austin Bergstrom Airport were last updated today.
How many operators does momondo search for flights from Chicago to Austin Bergstrom Airport?
The number of operators available for flights from Chicago to Austin Bergstrom Airport is 5 as of September 2025.
How old do you have to be to fly from Chicago to Austin Bergstrom Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Chicago to Austin Bergstrom Airport.
What documentation or ID do you need to fly to Austin Bergstrom Airport?
The travel and health documents required for your trip to Austin Bergstrom Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Austin Bergstrom Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Chicago to Austin?
momondo data reveals that the most frequently booked plane model on the route from Chicago to Austin is Boeing 737-800, representing 21.06% of all bookings. The subsequent popular models are Airbus A319 at 15.66%, Boeing 737 MAX 8 at 13.56%, and Boeing 737-900 at 12.47%.
What is the most popular airline from Chicago to Austin?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Chicago to Austin is Southwest (32% of total bookings). The next most popular airlines are American Airlines (27%), United Airlines (24%), and Frontier (17%).

Best airlines flying from Chicago to Austin

Compare and see reviews for airlines that fly from Chicago to Austin with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $77	Free Cancellation	Rating 5.8 3,171 reviews	Search Frontier flights
Spirit Airlines	PriceFrom $86	Free Cancellation	Rating 6.3 8,030 reviews	Search Spirit Airlines flights
American Airlines	PriceFrom $169	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Southwest	PriceFrom $177	Free Cancellation	Rating 8.0 4,242 reviews	Search Southwest flights
United Airlines	PriceFrom $192	Free Cancellation	Rating 7.4 8,926 reviews	Search United Airlines flights

Southwest Flights From Chicago to Austin
Southwest flight deals from Chicago to Austin start from $177 round-trip. Over the 33 Southwest flights for this route in a normal week, average airfare is usually $346 round-trip - but some users have found much cheaper deals with momondo.
United Airlines Flights From Chicago to Austin
$192 is the best United Airlines flight deal from Chicago to Austin found on momondo over the last 72 hours. The average United Airlines ticket price found was closer to $406, however, with flight time and availability significantly affecting the price. United Airlines (7.4/10 from 8,926 user reviews) flies into Austin from Chicago 36 times in an average week so prices can vary.

Fredericksburg

San Marcos

Wimberley

Round Rock

Georgetown

Canyon Lake

Marble Falls

Cedar Park

Horseshoe Bay

Dripping Springs

Pflugerville

Seguin

Kyle

Bastrop

Buda

Flatonia

Why use momondo?

Why should I use momondo to find a flight deal from Chicago to Austin?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Chicago to Austin for you.

Can I find flights from Chicago to Austin with flexible booking policies on momondo?

Flights from Chicago to Austin with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Chicago to Austin?

Once you have performed a search for Chicago to Austin flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Chicago to Austin right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Chicago to Austin flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Cheap flights from Chicago to Austin from $73

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago to Austin departing on 11/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Our best Frontier deals on Chicago to Austin flight tickets

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Our best United Airlines deals on Chicago to Austin flight tickets

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How to get the cheapest flight ticket from Chicago to Austin

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Chicago and Austin?

What is the cheapest month to fly to Austin?

What is the cheapest day to depart on your flight to Austin?

What is the cheapest time of day to depart on your flight to Austin?

What is the cheapest Chicago to Austin Bergstrom flight route?

Fly from Chicago Midway to Austin Bergstrom for the best Chicago - Austin Bergstrom flight prices

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

What cabin class options are available on Chicago to Austin Bergstrom flights?

There are 4 cabin classes available to choose from on Chicago to Austin Bergstrom flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Chicago to Austin flight prices changed over time?

As of September 2025, prices for Chicago to Austin flights are approximately 12% more expensive when compared to flights at the same time last year.

What is the cheapest airline that flies from Chicago to Austin Bergstrom?

Spirit Airlines, Frontier, and Southwest are the most popular carriers operating from Chicago to Austin Bergstrom

What airlines fly to Austin?

How many flights depart from Chicago to Austin on average per day?

As of September 2025, there are 30 flights per day flying from Chicago to Austin. The most common time of day flights depart is 8:00PM, with 38% of flights taking off in the evening.

How many flights depart from Chicago to Austin on average per week?

As of September 2025, 216 flights take off from Chicago and land in Austin each week. The most common flight departure day for this route is Thu, with 18% of weekly flights taking off on this day.

When to book flights from Chicago to Austin

Cheap Chicago to Austin (CHI to AUS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago to Austin

Best Price Found

Fastest flight time

Direct flights

Airports in Austin

How far is Chicago to Austin Bergstrom by plane?

When did momondo last update prices for flights from Chicago to Austin Bergstrom Airport?

How many operators does momondo search for flights from Chicago to Austin Bergstrom Airport?

How old do you have to be to fly from Chicago to Austin Bergstrom Airport?

What documentation or ID do you need to fly to Austin Bergstrom Airport?

What is the most popular plane model from Chicago to Austin?

What is the most popular airline from Chicago to Austin?

Best airlines flying from Chicago to Austin

Compare and see reviews for airlines that fly from Chicago to Austin with momondo

Southwest Flights From Chicago to Austin

United Airlines Flights From Chicago to Austin

Traveling to a place near Austin?

Why use momondo?

Why should I use momondo to find a flight deal from Chicago to Austin?

Can I find flights from Chicago to Austin with flexible booking policies on momondo?

How can momondo help me find flights from Chicago to Austin?

I’m not ready to book a flight from Chicago to Austin right now. Can momondo alert me if prices change?

An easier way to manage your Austin trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Texas