What airlines fly to Chicago?

American Airlines, United Airlines and Frontier are the top three most popular airlines that fly to Chicago from Austin according to our data. American Airlines is the first choice among our users, with 40% of people opting to fly with this airline when traveling to Chicago. Keep in mind that there are 5 different airlines that fly to Chicago on a routine basis, so you have a few additional options to choose from.

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

41 flights are operational daily from Austin to Chicago as of June 2026. The most popular departure time for this route is 3:00PM, with 46% of flights per day taking off at noon.

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

As of June 2026, there are 291 flights per week flying from Austin to Chicago. The most common day of the week flights depart is Thu, with 17% of flights taking off on this day.

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

United Airlines, Southwest, and Delta are the most popular carriers operating from Austin Bergstrom to Chicago

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

Prices for flights from Austin Bergstrom Airport to Chicago refresh daily.

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

As of June 2026, there are 5 operators available to choose from for flights from Austin Bergstrom Airport to Chicago.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Austin Bergstrom Airport to Chicago.

What documentation or ID do you need to fly to Chicago?

The travel and health documents required for your trip to Chicago 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 Chicago. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$114 Cheap Flights from Austin to Chicago in 2026

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

Prices are currently low for flights on this route. Typical prices usually range from $395 to $288. The lowest price recently found on this route was $244.

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Austin to Chicago

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:44 pm - 10:11 pm

AUS

MDW

9h 27m

1 stop

6:05 am - 12:38 pm

MDW

AUS

6h 33m

1 stop

$244Frontier

Sat, Jul 4 - Wed, Jul 8

10:43 am - 11:10 pm

AUS

ORD

12h 27m

1 stop

7:15 am - 3:09 pm

ORD

AUS

7h 54m

1 stop

$244Frontier

Wed, Jul 8 - Sat, Jul 11

6:35 pm - 12:10 am

AUS

MDW

5h 35m

1 stop

9:20 pm - 11:55 pm

MDW

AUS

2h 35mnonstop

$247Southwest

Tue, Jul 7 - Tue, Jul 14

1:10 pm - 4:55 pm

AUS

MDW

3h 45m

1 stop

12:45 pm - 5:05 pm

MDW

AUS

4h 20m

1 stop

$248Southwest

Wed, Jul 15 - Wed, Jul 22

6:26 pm - 9:39 pm

AUS

ORD

3h 13mnonstop

9:16 pm - 11:59 pm

ORD

AUS

2h 43mnonstop

$249American Airlines

Fri, Jul 3 - Tue, Jul 7

6:26 pm - 9:39 pm

AUS

ORD

3h 13mnonstop

7:37 pm - 10:22 pm

ORD

AUS

2h 45mnonstop

$253American Airlines

Tue, Jul 14 - Thu, Sep 3

1:33 pm - 10:37 am

AUS

RFD

21h 04m

2 stops

7:50 pm - 4:38 pm

RFD

AUS

20h 48m

1 stop

$321Multiple Airlines

Wed, Jul 8 - Fri, Jul 10

12:15 pm - 8:15 am

AUS

RFD

20h 00m

1 stop

9:19 am - 10:00 am

RFD

AUS

24h 41m

2 stops

$387Allegiant Air

Fri, Jul 3 - Thu, Jul 16

7:45 pm - 7:00 pm

AUS

RFD

23h 15m

1 stop

7:50 pm - 4:39 pm

RFD

AUS

20h 49m

2 stops

$388Multiple Airlines

Thu, Jul 16 - Mon, Jul 20

12:15 pm - 8:15 am

AUS

RFD

20h 00m

1 stop

7:50 pm - 1:06 pm

RFD

AUS

41h 16m

2 stops

$519Allegiant Air

Fri, Jul 3 - Fri, Jul 17

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American Airlines flights from Austin to Chicago

Our best American Airlines deals on Austin to Chicago flight tickets

American Airlines

Jul 3

AUS6:26 pmAustin Bergstrom

3h 13m

ORD9:39 pmChicago O'Hare Intl

Jul 7

ORD9:16 pmChicago O'Hare Intl

2h 43m

AUS11:59 pmAustin Bergstrom

$249

American Airlines

Dec 3

AUS6:05 amAustin Bergstrom

2h 48m

ORD8:53 amChicago O'Hare Intl

Dec 8

ORD10:00 amChicago O'Hare Intl

3h 00m

AUS1:00 pmAustin Bergstrom

$253

American Airlines

Aug 26

AUS7:45 amAustin Bergstrom

3h 00m

ORD10:45 amChicago O'Hare Intl

Aug 31

ORD2:45 pmChicago O'Hare Intl

2h 44m

AUS5:29 pmAustin Bergstrom

$256

United Airlines flights from Austin to Chicago

Our best United Airlines deals on Austin to Chicago flight tickets

United Airlines

Jun 30

AUS3:37 pmAustin Bergstrom

3h 02m

ORD6:39 pmChicago O'Hare Intl

Jul 8

ORD7:58 pmChicago O'Hare Intl

2h 56m

AUS10:54 pmAustin Bergstrom

$249

United Airlines

Jun 30

AUS3:37 pmAustin Bergstrom

3h 02m

ORD6:39 pmChicago O'Hare Intl

Jul 8

ORD5:45 pmChicago O'Hare Intl

5h 27m

1 stop

AUS11:12 pmAustin Bergstrom

$259

United Airlines

Jun 30

AUS6:40 amAustin Bergstrom

2h 59m

ORD9:39 amChicago O'Hare Intl

Jul 4

ORD9:01 amChicago O'Hare Intl

2h 58m

AUS11:59 amAustin Bergstrom

$261

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AustinChicago

AUS - MDW

AUSMDW

Austin Bergstrom

Sat 7/4

12:44 pm-10:11 pm

1 stop9h 27m

Chicago Midway

Wed 7/8

6:05 am-12:38 pm

1 stop6h 33m

$244

AustinChicago

AUS - ORD

AUSORD

Austin Bergstrom

Wed 7/8

10:43 am-11:10 pm

1 stop12h 27m

Chicago O'Hare Intl

Sat 7/11

7:15 am-3:09 pm

1 stop7h 54m

$244

AustinChicago

AUS - MDW

AUSMDW

Austin Bergstrom

Tue 7/7

6:35 pm-12:10 am

1 stop5h 35m

Chicago Midway

Tue 7/14

9:20 pm-11:55 pm

Nonstop2h 35m

$247

AustinChicago

AUS - MDW

AUSMDW

Austin Bergstrom

Wed 7/15

1:10 pm-4:55 pm

1 stop3h 45m

Chicago Midway

Wed 7/22

12:45 pm-5:05 pm

1 stop4h 20m

$248

Quickest round-trip

AustinChicago

AUS - ORD

AUSORD

Austin Bergstrom

Fri 7/3

6:26 pm-9:39 pm

Nonstop3h 13m

Chicago O'Hare Intl

Tue 7/7

9:16 pm-11:59 pm

Nonstop2h 43m

$249

AustinChicago

AUS - ORD

AUSORD

Austin Bergstrom

Tue 7/14

6:26 pm-9:39 pm

Nonstop3h 13m

Chicago O'Hare Intl

Thu 9/3

7:37 pm-10:22 pm

Nonstop2h 45m

$253

AustinChicago

AUS - RFD

AUSRFD

Austin Bergstrom

Wed 7/8

1:33 pm-10:37 am

2 stops21h 04m

Chicago Greater Rockford

Fri 7/10

7:50 pm-4:38 pm

1 stop20h 48m

$321

AustinChicago

AUS - RFD

AUSRFD

Austin Bergstrom

Fri 7/3

12:15 pm-8:15 am

1 stop20h 00m

Chicago Greater Rockford

Thu 7/16

9:19 am-10:00 am

2 stops24h 41m

$387

AustinChicago

AUS - RFD

AUSRFD

Austin Bergstrom

Thu 7/16

7:45 pm-7:00 pm

1 stop23h 15m

Chicago Greater Rockford

Mon 7/20

7:50 pm-4:39 pm

2 stops20h 49m

$388

AustinChicago

AUS - RFD

AUSRFD

Austin Bergstrom

Fri 7/3

12:15 pm-8:15 am

1 stop20h 00m

Chicago Greater Rockford

Fri 7/17

7:50 pm-1:06 pm

2 stops41h 16m

$519

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 Austin to Chicago

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 Austin and Chicago?

What is the cheapest month to fly to Chicago?

The month of October is, on average, the cheapest month to fly to Chicago from Austin, with most prices found around $46. If you’re not able to fly to Chicago in October, then November is your next best option. Flight prices from Austin to Chicago during November average around $49.

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

The cheapest day to depart on your flight to Chicago is on a Thursday when prices can be found for as low as $362. 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 Austin to Chicago for around $568.

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

Our most recent data shows that the best time of day to fly to Chicago is in the evening. Flights from Austin to Chicago during this time can be as low as $247. In contrast, the most expensive time of day to depart to Chicago is at noon when prices are around $523.

What is the cheapest Austin Bergstrom to Chicago flight route?

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

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

You are more likely to see cheaper flights to Chicago from Austin when booking weeks ahead of your departure date. In general, you can expect to find flights to Chicago for around $297 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago from Austin for as low as $254 on momondo.

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

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

How have Austin to Chicago flight prices changed over time?

As of June 2026, prices for Austin to Chicago flights are approximately 15% more expensive when compared to flights at the same time last year.

When to book flights from Austin to Chicago

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

Estimated round-trip price

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

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

Best Price Found	$155
Fastest flight time	2h 30m
Direct flights	Every day
Airports in Chicago	3 airports

The best one-way flight to Chicago from Austin in the past 72 hours is $155. The best round-trip flight deal from Austin to Chicago found on momondo in the last 72 hours is $308.

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

Direct flights go from Austin to Chicago every day.

There are 3 airports in Chicago. From Austin there are direct flights to Chicago O'Hare Intl (ORD), Chicago Midway (MDW).

Search flight deals

Frequently asked questions about flying from Austin to Chicago

How far is Austin Bergstrom to Chicago by plane?
The distance between Austin Bergstrom and Chicago is about 978.1 mi. 2h 30m is a normal flight duration for this route.
When did momondo last update prices for flights from Austin Bergstrom Airport to Chicago?
Prices for flights from Austin Bergstrom Airport to Chicago refresh daily.
How many operators does momondo search for flights from Austin Bergstrom Airport to Chicago?
As of June 2026, there are 5 operators available to choose from for flights from Austin Bergstrom Airport to Chicago.
How old do you have to be to fly from Austin Bergstrom Airport to Chicago?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Austin Bergstrom Airport to Chicago.
What documentation or ID do you need to fly to Chicago?
The travel and health documents required for your trip to Chicago 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 Chicago. 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 Austin to Chicago?
momondo data reveals that the most frequently booked plane model on the route from Austin to Chicago is Boeing 737-800, representing 33.73% of all bookings. The subsequent popular models are Boeing 737 MAX 8 at 14.34%, Airbus A319 at 11.51%, and Boeing 737 MAX 9 at 10.79%.
What is the most popular airline from Austin to Chicago?
Based on momondo bookings for flights between Austin and Chicago, the leading airline is American Airlines, making up 31% of the total bookings. Other popular airlines include United Airlines with 24%, Southwest with 23%, and Frontier with 22%.

Best airlines flying from Austin to Chicago

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

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $69	Free Cancellation	Rating 5.6 2,880 reviews	Search Frontier flights
Southwest	PriceFrom $143	Free Cancellation	Rating 7.9 4,237 reviews	Search Southwest flights
Delta	PriceFrom $162	Free Cancellation	Rating 7.8 8,410 reviews	Search Delta flights
American Airlines	PriceFrom $167	Free Cancellation	Rating 7.1 11,686 reviews	Search American Airlines flights
United Airlines	PriceFrom $188	Free Cancellation	Rating 7.4 9,859 reviews	Search United Airlines flights

Southwest Flights From Austin to Chicago
The lowest priced Southwest flight from Austin to Chicago from the last 72 hours was $143. Generally, Southwest has 31 flights on this route every week with an average price of $335. Southwest is rated 7.9/10 by our users.
United Airlines Flights From Austin to Chicago
Across 9,859 United Airlines reviews on momondo, the average score is 7.4/10. United Airlines flies from Austin to Chicago about 28 times each week, with ticket deals ranging from $188 to $360. Price data is based on momondo searches in the last 72 hours.

Merrillville

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Hammond

Benton Harbor

Portage

Saint Joseph

Lansing

Valparaiso

Schererville

Munster

Crown Point

Chesterton

Monticello

Porter

Griffith

Saint John

Why use momondo?

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

It is quick and easy to find Austin to Chicago flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Chicago that suits you.

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

Yes. momondo allows you to filter the results for Austin to Chicago flights to just show those with flexible booking policies.

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

Once you have performed a search for Austin to Chicago 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 Austin to Chicago right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Austin to Chicago flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Cheap flights from Austin to Chicago from $131

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Austin to Chicago departing on 7/4. 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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American Airlines flights from Austin to Chicago

Our best American Airlines deals on Austin to Chicago flight tickets

United Airlines flights from Austin to Chicago

Our best United Airlines deals on Austin to Chicago flight tickets

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How to get the cheapest flight ticket from Austin to Chicago

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

What is the cheapest month to fly to Chicago?

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

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

What is the cheapest Austin Bergstrom to Chicago flight route?

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

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

How have Austin to Chicago flight prices changed over time?

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

What airlines fly to Chicago?

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

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

When to book flights from Austin to Chicago

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

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

Best Price Found

Fastest flight time

Direct flights

Airports in Chicago

Frequently asked questions about flying from Austin to Chicago

Best airlines flying from Austin to Chicago

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

Southwest Flights From Austin to Chicago

United Airlines Flights From Austin to Chicago

Traveling to a place near Chicago?

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An easier way to manage your Chicago trip

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Find better results for your trip to the United States

Fly into one of these airports located in Chicago

Airports listed have a maximum distance of 78.5 mi from Chicago

Fly your favorite airline to Chicago

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Chicago

List of cabin classes available on flights landing in Chicago. Availability may vary depending on flight origin and airline.

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