What airlines fly to Austin?

American Airlines, United Airlines and Frontier 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 41% 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.

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

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

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

As of December 2025, there are 11 flights per day flying from Chicago to Austin. The most common time of day flights depart is 6:00PM, with 54% of flights taking off in the evening.

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

Generally, flights departing in the morning tend to experience fewer delays. Flights at night have, in the past, seen delays more frequently in comparison.

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

According to our data, United Airlines have had the least number of delays on this route over the last 12 months; with about 15% of their flights experiencing any sort of delay.

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

Tuesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Wednesday has historically seen more delays on average compared to the rest of the week.

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

As of December 2025, 78 flights take off from Chicago and land in Austin each week. The most common flight departure day for this route is Tue, with 42% of weekly flights taking off on this day.

How often are flights from Chicago to Austin delayed?

Historically, on average around 18% of flights between Chicago and Austin have experienced a delay on any given week. The average delay length over the past 12 months has been 133 minutes.

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 December 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.

$56 Cheap Flights from Chicago to Austin in 2025/26

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Cheap round-trip flights

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8:00 am - 11:04 am

ORD

AUS

3h 04mnonstop

11:09 am - 1:55 pm

AUS

ORD

2h 46mnonstop

$84Frontier

Thu, Feb 5 - Sun, Feb 8

8:25 am - 11:29 am

ORD

AUS

3h 04mnonstop

11:09 am - 1:55 pm

AUS

ORD

2h 46mnonstop

$88Frontier

Fri, Feb 6 - Sun, Feb 8

8:43 pm - 10:34 am

ORD

AUS

13h 51m1 stop

8:30 pm - 11:16 pm

AUS

ORD

2h 46mnonstop

$90Multiple Airlines

Thu, Jan 15 - Sun, Jan 18

4:31 pm - 7:35 pm

ORD

AUS

3h 04mnonstop

7:25 am - 9:03 pm

AUS

ORD

13h 38m1 stop

$94Multiple Airlines

Sun, Jan 18 - Thu, Jan 22

8:43 pm - 10:34 am

ORD

AUS

13h 51m1 stop

4:04 pm - 6:54 pm

AUS

ORD

2h 50mnonstop

$96Multiple Airlines

Thu, Jan 8 - Mon, Jan 12

8:43 pm - 10:34 am

ORD

AUS

13h 51m1 stop

7:25 am - 7:38 pm

AUS

ORD

12h 13m1 stop

$98Spirit Airlines

Fri, Jan 9 - Thu, Jan 15

8:43 pm - 10:34 am

ORD

AUS

13h 51m1 stop

11:30 am - 11:46 pm

AUS

ORD

12h 16m1 stop

$99Spirit Airlines

Thu, Jan 29 - Mon, Feb 2

8:25 am - 11:25 am

MDW

AUS

3h 00mnonstop

2:00 pm - 4:30 pm

AUS

MDW

2h 30mnonstop

$179Southwest

Sat, Jan 17 - Tue, Jan 20

7:55 pm - 10:50 pm

MDW

AUS

2h 55mnonstop

6:25 am - 8:55 am

AUS

MDW

2h 30mnonstop

$188Southwest

Wed, Jan 14 - Fri, Jan 16

6:00 am - 11:23 am

MDW

AUS

5h 23m1 stop

5:07 pm - 10:44 pm

AUS

MDW

5h 37m1 stop

$199Delta

Sat, Feb 21 - Tue, Mar 3

Frontier flights from Chicago to Austin

Our best Frontier deals on Chicago to Austin flight tickets

Frontier

Feb 6

ORD8:25 amChicago O'Hare Intl

3h 04m

AUS11:29 amAustin Bergstrom

Feb 8

AUS11:09 amAustin Bergstrom

2h 46m

ORD1:55 pmChicago O'Hare Intl

$88

Find similar

Frontier

Jan 9

ORD4:02 pmChicago O'Hare Intl

2h 59m

AUS7:01 pmAustin Bergstrom

Jan 12

AUS4:04 pmAustin Bergstrom

2h 50m

ORD6:54 pmChicago O'Hare Intl

$104

Find similar

Frontier

Jan 15

ORD4:31 pmChicago O'Hare Intl

3h 04m

AUS7:35 pmAustin Bergstrom

Jan 18

AUS8:30 pmAustin Bergstrom

2h 46m

ORD11:16 pmChicago O'Hare Intl

$108

Find similar

Southwest flights from Chicago to Austin

Our best Southwest deals on Chicago to Austin flight tickets

Southwest

Jan 17

MDW8:25 amChicago Midway

3h 00m

AUS11:25 amAustin Bergstrom

Jan 20

AUS2:00 pmAustin Bergstrom

2h 30m

MDW4:30 pmChicago Midway

$179

Find similar

Southwest

Jan 14

MDW7:55 pmChicago Midway

2h 55m

AUS10:50 pmAustin Bergstrom

Jan 16

AUS6:25 amAustin Bergstrom

2h 30m

MDW8:55 amChicago Midway

$188

Find similar

Southwest

Feb 21

MDW8:05 amChicago Midway

2h 55m

AUS11:00 amAustin Bergstrom

Mar 4

AUS2:00 pmAustin Bergstrom

2h 30m

MDW4:30 pmChicago Midway

$189

Find similar

Fly from

Fly to

Route

Depart

Return

Price

ChicagoAustin

ORD - AUS

ORDAUS

Chicago O'Hare Intl

Thu 2/5

8:00 am-11:04 am

Nonstop3h 04m

Austin Bergstrom

Sun 2/8

11:09 am-1:55 pm

Nonstop2h 46m

$84

ChicagoAustin

ORD - AUS

ORDAUS

Chicago O'Hare Intl

Fri 2/6

8:25 am-11:29 am

Nonstop3h 04m

Austin Bergstrom

Sun 2/8

11:09 am-1:55 pm

Nonstop2h 46m

$88

ChicagoAustin

ORD - AUS

ORDAUS

Chicago O'Hare Intl

Thu 1/15

8:43 pm-10:34 am

1 stop13h 51m

Austin Bergstrom

Sun 1/18

8:30 pm-11:16 pm

Nonstop2h 46m

$90

ChicagoAustin

ORD - AUS

ORDAUS

Chicago O'Hare Intl

Sun 1/18

4:31 pm-7:35 pm

Nonstop3h 04m

Austin Bergstrom

Thu 1/22

7:25 am-9:03 pm

1 stop13h 38m

$94

ChicagoAustin

ORD - AUS

ORDAUS

Chicago O'Hare Intl

Thu 1/8

8:43 pm-10:34 am

1 stop13h 51m

Austin Bergstrom

Mon 1/12

4:04 pm-6:54 pm

Nonstop2h 50m

$96

ChicagoAustin

ORD - AUS

ORDAUS

Chicago O'Hare Intl

Fri 1/9

8:43 pm-10:34 am

1 stop13h 51m

Austin Bergstrom

Thu 1/15

7:25 am-7:38 pm

1 stop12h 13m

$98

ChicagoAustin

ORD - AUS

ORDAUS

Chicago O'Hare Intl

Thu 1/29

8:43 pm-10:34 am

1 stop13h 51m

Austin Bergstrom

Mon 2/2

11:30 am-11:46 pm

1 stop12h 16m

$99

ChicagoAustin

MDW - AUS

MDWAUS

Chicago Midway

Sat 1/17

8:25 am-11:25 am

Nonstop3h 00m

Austin Bergstrom

Tue 1/20

2:00 pm-4:30 pm

Nonstop2h 30m

$179

ChicagoAustin

MDW - AUS

MDWAUS

Chicago Midway

Wed 1/14

7:55 pm-10:50 pm

Nonstop2h 55m

Austin Bergstrom

Fri 1/16

6:25 am-8:55 am

Nonstop2h 30m

$188

ChicagoAustin

MDW - AUS

MDWAUS

Chicago Midway

Sat 2/21

6:00 am-11:23 am

1 stop5h 23m

Austin Bergstrom

Tue 3/3

5:07 pm-10:44 pm

1 stop5h 37m

$199

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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

Prices

Airlines

Delays

Other information

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 $239, 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 $265. 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 $368.

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

In the morning is the cheapest time of day to fly from Chicago to Austin when you can find flight prices for as low as $289. Flying to Austin in the morning 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 $327. 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 O'Hare Intl 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 $291 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 $229 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 December 2025, prices for Chicago to Austin flights are approximately 51% cheaper 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	$85
Fastest flight time	2h 30m
Direct flights	Every day
Airports in Austin	1 airport

The best one-way flight to Austin from Chicago in the past 72 hours is $85. The best round-trip flight deal from Chicago to Austin found on momondo in the last 72 hours is $161.

The fastest flight from Chicago to Austin takes 2h 30m

Direct flights go from Chicago to Austin every day.

There is 1 airport in Austin. From Chicago there are direct flights to 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 30m.
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 December 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 21.77% of all bookings. The subsequent popular models are Airbus A319 at 19.73%, Airbus A320-100/200 at 9.71%, and Boeing 737 MAX 8 at 9.27%.
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 (29% of total bookings). The next most popular airlines are American Airlines (26%), United Airlines (23%), and Frontier (22%).

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 $66	Free Cancellation	Rating 5.8 3,082 reviews	Search Frontier flights
Spirit Airlines	PriceFrom $86	Free Cancellation	Rating 6.3 8,187 reviews	Search Spirit Airlines flights
United Airlines	PriceFrom $157	Free Cancellation	Rating 7.4 9,095 reviews	Search United Airlines flights
American Airlines	PriceFrom $169	Free Cancellation	Rating 7.2 11,048 reviews	Search American Airlines flights
Southwest	PriceFrom $169	Free Cancellation	Rating 7.9 4,250 reviews	Search Southwest flights

Southwest Flights From Chicago to Austin
Southwest flight deals from Chicago to Austin start from $169 round-trip. Over the 9 Southwest flights for this route in a normal week, average airfare is usually $323 round-trip - but some users have found much cheaper deals with momondo.
United Airlines Flights From Chicago to Austin
$157 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 $351, however, with flight time and availability significantly affecting the price. United Airlines (7.4/10 from 9,095 user reviews) flies into Austin from Chicago 11 times in an average week so prices can vary.

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Round Rock

Georgetown

Canyon Lake

Marble Falls

Horseshoe Bay

Cedar Park

Dripping Springs

Pflugerville

Kyle

Seguin

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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 $56

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 1/14. 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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How to get the cheapest flight ticket from Chicago to 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 O'Hare Intl 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 December 2025, prices for Chicago to Austin flights are approximately 51% cheaper when compared to flights at the same time last year.

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

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

What airlines fly to Austin?

How often are flights from Chicago to Austin delayed?

Historically, on average around 18% of flights between Chicago and Austin have experienced a delay on any given week. The average delay length over the past 12 months has been 133 minutes.

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

Generally, flights departing in the morning tend to experience fewer delays. Flights at night have, in the past, seen delays more frequently in comparison.

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

Tuesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Wednesday has historically seen more delays on average compared to the rest of the week.

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

According to our data, United Airlines have had the least number of delays on this route over the last 12 months; with about 15% of their flights experiencing any sort of delay.

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

As of December 2025, there are 11 flights per day flying from Chicago to Austin. The most common time of day flights depart is 6:00PM, with 54% of flights taking off in the evening.

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

As of December 2025, 78 flights take off from Chicago and land in Austin each week. The most common flight departure day for this route is Tue, with 42% 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