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Cheap flights from Austin to Chicago from $84

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 2/11. 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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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:15 am - 7:11 pm
AUS
-
ORD
11h 56m
1 stop
Multiple Airlines Logo
6:04 pm - 9:08 pm
ORD
-
AUS
3h 04mnonstop
$91Multiple Airlines
Tue, Feb 24 - Thu, Mar 12
Spirit Airlines Logo
7:15 am - 7:11 pm
AUS
-
ORD
11h 56m
1 stop
Spirit Airlines Logo
7:00 am - 8:53 pm
ORD
-
AUS
13h 53m
1 stop
$97Spirit Airlines
Tue, Feb 24 - Tue, Mar 3
Frontier Logo
9:08 pm - 11:54 pm
AUS
-
ORD
2h 46mnonstop
Frontier Logo
4:41 pm - 7:47 pm
ORD
-
AUS
3h 06mnonstop
$104Frontier
Fri, Mar 20 - Sun, Apr 5
Multiple Airlines Logo
9:08 pm - 11:54 pm
AUS
-
ORD
2h 46mnonstop
Multiple Airlines Logo
7:00 am - 8:53 pm
ORD
-
AUS
13h 53m
1 stop
$105Multiple Airlines
Mon, Mar 9 - Wed, Mar 11
Multiple Airlines Logo
7:15 am - 7:11 pm
AUS
-
ORD
11h 56m
1 stop
Multiple Airlines Logo
5:09 pm - 8:13 pm
ORD
-
AUS
3h 04mnonstop
$110Multiple Airlines
Tue, Mar 3 - Mon, Mar 9
Multiple Airlines Logo
7:15 am - 7:11 pm
AUS
-
ORD
11h 56m
1 stop
Multiple Airlines Logo
5:09 pm - 8:13 pm
ORD
-
AUS
3h 04mnonstop
$111Multiple Airlines
Wed, Feb 25 - Mon, Mar 9
Multiple Airlines Logo
11:34 am - 7:11 pm
AUS
-
ORD
7h 37m
1 stop
Multiple Airlines Logo
5:09 pm - 8:13 pm
ORD
-
AUS
3h 04mnonstop
$113Multiple Airlines
Thu, Mar 5 - Mon, Mar 9
Frontier Logo
4:35 pm - 10:39 pm
AUS
-
ORD
6h 04m
1 stop
Frontier Logo
5:09 pm - 8:13 pm
ORD
-
AUS
3h 04mnonstop
$114Frontier
Thu, Feb 26 - Mon, Mar 9
Frontier Logo
4:35 pm - 10:39 pm
AUS
-
ORD
6h 04m
1 stop
Frontier Logo
6:04 pm - 9:08 pm
ORD
-
AUS
3h 04mnonstop
$115Frontier
Thu, Feb 26 - Thu, Mar 12
Frontier Logo
4:35 pm - 10:37 pm
AUS
-
MDW
6h 02m
1 stop
Frontier Logo
6:00 am - 2:47 pm
MDW
-
AUS
8h 47m
1 stop
$148Frontier
Thu, Feb 19 - Mon, Feb 23

Frontier flights from Austin to Chicago

Our best Frontier deals on Austin to Chicago flight tickets
Frontier
Feb 2
AUS11:59 amAustin Bergstrom
2h 46m
ORD2:45 pmChicago O'Hare Intl
Feb 5
ORD8:00 amChicago O'Hare Intl
3h 04m
AUS11:04 amAustin Bergstrom
$88
Frontier
Feb 2
AUS11:59 amAustin Bergstrom
2h 46m
ORD2:45 pmChicago O'Hare Intl
Feb 6
ORD8:25 amChicago O'Hare Intl
3h 04m
AUS11:29 amAustin Bergstrom
$92
Frontier
Feb 6
AUS12:24 pmAustin Bergstrom
2h 46m
ORD3:10 pmChicago O'Hare Intl
Feb 9
ORD8:00 amChicago O'Hare Intl
3h 04m
AUS11:04 amAustin Bergstrom
$93

Spirit Airlines flights from Austin to Chicago

Our best Spirit Airlines deals on Austin to Chicago flight tickets
Spirit Airlines
Feb 18
AUS7:15 amAustin Bergstrom
13h 58m
1 stop
ORD9:13 pmChicago O'Hare Intl
Feb 28
ORD8:16 pmChicago O'Hare Intl
14h 13m
1 stop
AUS10:29 amAustin Bergstrom
$113
Spirit Airlines
Feb 18
AUS7:15 amAustin Bergstrom
13h 58m
1 stop
ORD9:13 pmChicago O'Hare Intl
Mar 3
ORD7:00 amChicago O'Hare Intl
13h 53m
1 stop
AUS8:53 pmAustin Bergstrom
$118
Spirit Airlines
Feb 19
AUS7:15 amAustin Bergstrom
13h 58m
1 stop
ORD9:13 pmChicago O'Hare Intl
Feb 23
ORD7:00 amChicago O'Hare Intl
13h 53m
1 stop
AUS8:53 pmAustin Bergstrom
$126

momondo Fare Finder

 
Customize your flight search to find flights from Austin to Chicago 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, momondo users made 832,500 searches. Data last updated January 28, 2026.
Use the filters below to find and compare flights from Austin to Chicago that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

AustinChicago

AUS - ORD

AUSORD

Austin Bergstrom

Tue 2/24

7:15 am-7:11 pm

1 stop11h 56m

Chicago O'Hare Intl

Thu 3/12

6:04 pm-9:08 pm

Nonstop3h 04m

$91

AustinChicago

AUS - ORD

AUSORD

Austin Bergstrom

Tue 2/24

7:15 am-7:11 pm

1 stop11h 56m

Chicago O'Hare Intl

Tue 3/3

7:00 am-8:53 pm

1 stop13h 53m

$97

AustinChicago

AUS - ORD

AUSORD

Austin Bergstrom

Fri 3/20

9:08 pm-11:54 pm

Nonstop2h 46m

Chicago O'Hare Intl

Sun 4/5

4:41 pm-7:47 pm

Nonstop3h 06m

$104

AustinChicago

AUS - ORD

AUSORD

Austin Bergstrom

Mon 3/9

9:08 pm-11:54 pm

Nonstop2h 46m

Chicago O'Hare Intl

Wed 3/11

7:00 am-8:53 pm

1 stop13h 53m

$105

AustinChicago

AUS - ORD

AUSORD

Austin Bergstrom

Tue 3/3

7:15 am-7:11 pm

1 stop11h 56m

Chicago O'Hare Intl

Mon 3/9

5:09 pm-8:13 pm

Nonstop3h 04m

$110

AustinChicago

AUS - ORD

AUSORD

Austin Bergstrom

Wed 2/25

7:15 am-7:11 pm

1 stop11h 56m

Chicago O'Hare Intl

Mon 3/9

5:09 pm-8:13 pm

Nonstop3h 04m

$111

AustinChicago

AUS - ORD

AUSORD

Austin Bergstrom

Thu 3/5

11:34 am-7:11 pm

1 stop7h 37m

Chicago O'Hare Intl

Mon 3/9

5:09 pm-8:13 pm

Nonstop3h 04m

$113

AustinChicago

AUS - ORD

AUSORD

Austin Bergstrom

Thu 2/26

4:35 pm-10:39 pm

1 stop6h 04m

Chicago O'Hare Intl

Mon 3/9

5:09 pm-8:13 pm

Nonstop3h 04m

$114

AustinChicago

AUS - ORD

AUSORD

Austin Bergstrom

Thu 2/26

4:35 pm-10:39 pm

1 stop6h 04m

Chicago O'Hare Intl

Thu 3/12

6:04 pm-9:08 pm

Nonstop3h 04m

$115

AustinChicago

AUS - MDW

AUSMDW

Austin Bergstrom

Thu 2/19

4:35 pm-10:37 pm

1 stop6h 02m

Chicago Midway

Mon 2/23

6:00 am-2:47 pm

1 stop8h 47m

$148

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Chicago from

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

What is the cheapest month to fly to Chicago?

The month of January is, on average, the cheapest month to fly to Chicago from Austin, with most prices found around $217. If you’re not able to fly to Chicago in January, then April is your next best option. Flight prices from Austin to Chicago during April average around $241.

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 $343. 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 $644.

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 $231. In contrast, the most expensive time of day to depart to Chicago is in the afternoon when prices are around $493.

What is the cheapest Austin Bergstrom to Chicago flight route?

Fly from Austin Bergstrom to Chicago O'Hare Intl for the best Austin Bergstrom - Chicago flight prices

How far in advance should I book a flight 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 $282 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 $231 on momondo.

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

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

Can stopping save me money on Austin to Chicago flights?

No. A direct flight is the cheapest option for a flight between Austin to Chicago.

How have Austin to Chicago flight prices changed over time?

As of January 2026, prices for Austin to Chicago flights are approximately 64% cheaper 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

$144

Fastest flight time

2h 25m

Direct flights

Every day

Airports in Chicago

3 airports
The best one-way flight to Chicago from Austin in the past 72 hours is $144. The best round-trip flight deal from Austin to Chicago found on momondo in the last 72 hours is $236.
The fastest flight from Austin to Chicago takes 2h 25m
Direct flights go from Austin to Chicago every day.
There are 3 airports in Chicago. From Austin there are direct flights to Chicago Midway (MDW).
Search flight deals

  • How far is Austin Bergstrom to Chicago by plane?

    The distance between Austin Bergstrom and Chicago is about 978.1 mi. 2h 25m 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?

  • 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?

  • What is the most popular airline 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
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $60Free CancellationRating
5.7
3,056 reviews
Search Frontier flights
SouthwestPriceFrom $143Free CancellationRating
8.0
4,267 reviews
Search Southwest flights
American AirlinesPriceFrom $159Free CancellationRating
7.2
11,199 reviews
Search American Airlines flights
United AirlinesPriceFrom $178Free CancellationRating
7.4
9,214 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 15 flights on this route every week with an average price of $278. Southwest is rated 8.0/10 by our users.

  • United Airlines Flights From Austin to Chicago

    Across 9,214 United Airlines reviews on momondo, the average score is 7.4/10. United Airlines flies from Austin to Chicago about 13 times each week, with ticket deals ranging from $178 to $357. Price data is based on momondo searches in the last 72 hours.

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Merrillville
New Buffalo
Hammond
Benton Harbor
Saint Joseph
Portage
Lansing
Schererville
Valparaiso
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.

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
Chicago Midway Airport
Chicago O'Hare Intl Airport
Chicago Greater Rockford Airport