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Cheap flights from Austin to Chicago from $72

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 11/19. 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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Frontier Logo
11:15 am - 2:04 pmAUS-ORD
2h 49mnonstop
Frontier Logo
10:43 pm - 8:42 pmORD-AUS
45h 59m2 stops
$135Frontier
Find Deal
vie., oct. 31 - dom., nov. 2
Multiple Airlines Logo
11:15 am - 2:04 pmAUS-ORD
2h 49mnonstop
Multiple Airlines Logo
7:34 pm - 8:42 pmORD-AUS
49h 08m2 stops
$138Multiple Airlines
Find Deal
vie., oct. 31 - lun., nov. 3
American Airlines Logo
4:31 pm - 7:25 pmAUS-ORD
2h 54mnonstop
American Airlines Logo
8:45 pm - 11:46 pmORD-AUS
3h 01mnonstop
$139American Airlines
Find Deal
mié., dic. 3 - sáb., dic. 6
American Airlines Logo
8:05 am - 10:51 amAUS-ORD
2h 46mnonstop
American Airlines Logo
6:38 pm - 9:43 pmORD-AUS
3h 05mnonstop
$140American Airlines
Find Deal
jue., nov. 27 - mié., dic. 3
Frontier Logo
11:20 am - 2:09 pmAUS-ORD
2h 49mnonstop
Frontier Logo
5:25 am - 4:29 pmORD-AUS
11h 04m1 stop
$141Frontier
Find Deal
vie., nov. 14 - dom., nov. 16
Frontier Logo
7:45 am - 3:39 pmAUS-ORD
7h 54m1 stop
Frontier Logo
5:01 am - 11:17 amORD-AUS
6h 16m1 stop
$142Frontier
Find Deal
mié., nov. 5 - jue., nov. 6
Frontier Logo
11:20 am - 2:09 pmAUS-ORD
2h 49mnonstop
Frontier Logo
5:01 am - 3:04 pmORD-AUS
10h 03m1 stop
$143Frontier
Find Deal
vie., nov. 7 - dom., nov. 9
United Airlines Logo
4:18 pm - 9:17 pmAUS-ORD
4h 59m1 stop
United Airlines Logo
7:40 pm - 10:43 pmORD-AUS
3h 03mnonstop
$169United Airlines
Find Deal
jue., nov. 27 - sáb., dic. 6
Spirit Airlines Logo
2:21 pm - 11:06 pmAUS-ORD
8h 45m1 stop
Spirit Airlines Logo
10:52 am - 10:49 pmORD-AUS
11h 57m1 stop
$172Spirit Airlines
Find Deal
mié., nov. 12 - sáb., nov. 15
Spirit Airlines Logo
6:00 am - 2:16 pmAUS-ORD
8h 16m1 stop
Spirit Airlines Logo
3:21 pm - 11:51 pmORD-AUS
8h 30m1 stop
$175Spirit Airlines
Find Deal
jue., dic. 11 - dom., dic. 14

Frontier flights from Austin to Chicago O'Hare Intl Airport

Our best Frontier deals on Austin to Chicago O'Hare Intl Airport flight tickets
Frontier
Oct 31
AUS11:15 amAustin Bergstrom
2h 49m
ORD2:04 pmChicago O'Hare Intl
Nov 2
ORD10:43 pmChicago O'Hare Intl
45h 59m
2 stops
AUS8:42 pmAustin Bergstrom
$135
Find similar
Frontier
Oct 21
AUS6:00 amAustin Bergstrom
15h 09m
1 stop
ORD9:09 pmChicago O'Hare Intl
Oct 25
ORD7:43 pmChicago O'Hare Intl
14h 46m
1 stop
AUS10:29 amAustin Bergstrom
$137
Find similar
Frontier
Nov 14
AUS11:20 amAustin Bergstrom
2h 49m
ORD2:09 pmChicago O'Hare Intl
Nov 16
ORD5:25 amChicago O'Hare Intl
11h 04m
1 stop
AUS4:29 pmAustin Bergstrom
$141
Find similar

American Airlines flights from Austin to Chicago O'Hare Intl Airport

Our best American Airlines deals on Austin to Chicago O'Hare Intl Airport flight tickets
American Airlines
Dec 3
AUS4:31 pmAustin Bergstrom
2h 54m
ORD7:25 pmChicago O'Hare Intl
Dec 6
ORD8:45 pmChicago O'Hare Intl
3h 01m
AUS11:46 pmAustin Bergstrom
$139
Find similar
American Airlines
Nov 27
AUS8:05 amAustin Bergstrom
2h 46m
ORD10:51 amChicago O'Hare Intl
Dec 3
ORD6:38 pmChicago O'Hare Intl
3h 05m
AUS9:43 pmAustin Bergstrom
$140
Find similar
American Airlines
Nov 12
AUS11:10 amAustin Bergstrom
2h 45m
ORD1:55 pmChicago O'Hare Intl
Nov 15
ORD10:08 amChicago O'Hare Intl
3h 00m
AUS1:08 pmAustin Bergstrom
$159
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Austin to Chicago O'Hare Intl Airport 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 octubre 20, 2025.
Use the filters below to find and compare flights from Austin to Chicago O'Hare Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

AustinChicago

AUS - ORD

AUSORD

Austin Bergstrom

vie. 10/31

11:15 am-2:04 pm

Nonstop2h 49m

Chicago O'Hare Intl

dom. 11/2

10:43 pm-8:42 pm

2 stops45h 59m

$135

AustinChicago

AUS - ORD

AUSORD

Austin Bergstrom

vie. 10/31

11:15 am-2:04 pm

Nonstop2h 49m

Chicago O'Hare Intl

lun. 11/3

7:34 pm-8:42 pm

2 stops49h 08m

$138

AustinChicago

AUS - ORD

AUSORD

Austin Bergstrom

mié. 12/3

4:31 pm-7:25 pm

Nonstop2h 54m

Chicago O'Hare Intl

sáb. 12/6

8:45 pm-11:46 pm

Nonstop3h 01m

$139

AustinChicago

AUS - ORD

AUSORD

Austin Bergstrom

jue. 11/27

8:05 am-10:51 am

Nonstop2h 46m

Chicago O'Hare Intl

mié. 12/3

6:38 pm-9:43 pm

Nonstop3h 05m

$140

AustinChicago

AUS - ORD

AUSORD

Austin Bergstrom

vie. 11/14

11:20 am-2:09 pm

Nonstop2h 49m

Chicago O'Hare Intl

dom. 11/16

5:25 am-4:29 pm

1 stop11h 04m

$141

AustinChicago

AUS - ORD

AUSORD

Austin Bergstrom

mié. 11/5

7:45 am-3:39 pm

1 stop7h 54m

Chicago O'Hare Intl

jue. 11/6

5:01 am-11:17 am

1 stop6h 16m

$142

AustinChicago

AUS - ORD

AUSORD

Austin Bergstrom

vie. 11/7

11:20 am-2:09 pm

Nonstop2h 49m

Chicago O'Hare Intl

dom. 11/9

5:01 am-3:04 pm

1 stop10h 03m

$143

AustinChicago

AUS - ORD

AUSORD

Austin Bergstrom

jue. 11/27

4:18 pm-9:17 pm

1 stop4h 59m

Chicago O'Hare Intl

sáb. 12/6

7:40 pm-10:43 pm

Nonstop3h 03m

$169

AustinChicago

AUS - ORD

AUSORD

Austin Bergstrom

mié. 11/12

2:21 pm-11:06 pm

1 stop8h 45m

Chicago O'Hare Intl

sáb. 11/15

10:52 am-10:49 pm

1 stop11h 57m

$172

AustinChicago

AUS - ORD

AUSORD

Austin Bergstrom

jue. 12/11

6:00 am-2:16 pm

1 stop8h 16m

Chicago O'Hare Intl

dom. 12/14

3:21 pm-11:51 pm

1 stop8h 30m

$175

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 O'Hare Intl Airport

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 O'Hare Intl Airport?

The month of June is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from Austin averaging around $265.

What is the cheapest day to depart on your flight to Chicago O'Hare Intl Airport?

The cheapest day to depart on your flight to Chicago O'Hare Intl Airport is on a Thursday when prices can be found for as low as $374. This is often the case because there is less demand to fly during this day of the week. On the other hand, Sunday is the most expensive day to depart from Austin because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $767.

What is the cheapest time of day to depart on your flight to Chicago O'Hare Intl Airport?

Flying to Chicago O'Hare Intl Airport from Austin in the evening is the least expensive time of day to depart. momondo users have found prices as low as $224 when looking at flights departing in the evening. Try not to purchase tickets in the afternoon because they tend to be around $593. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Austin Bergstrom to Chicago O'Hare Intl flight route?

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

How far in advance should I book a flight to Chicago O'Hare Intl Airport?

You are more likely to see cheaper flights to Chicago O'Hare Intl Airport from Austin when booking weeks ahead of your departure date. In general, you can expect to find flights to Chicago O'Hare Intl Airport for around $313 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago O'Hare Intl Airport from Austin for as low as $233 on momondo.

What cabin class options are available on Austin Bergstrom to Chicago O'Hare Intl flights?

There are 4 cabin classes available to choose from on Austin Bergstrom to Chicago O'Hare Intl 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 O'Hare Intl Airport flight prices changed over time?

As of October 2025, prices for Austin to Chicago O'Hare Intl Airport flights are approximately 16% cheaper when compared to flights at the same time last year.

When to book flights from Austin to Chicago O'Hare Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Austin to Chicago O'Hare Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Austin to Chicago O'Hare Intl Airport (AUS to ORD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Austin to Chicago O'Hare Intl Airport

Best Price Found

$153

Fastest flight time

2h 34m

Direct flights

Every day
The best one-way flight to Chicago O'Hare Intl Airport from Austin in the past 72 hours is $153. The best round-trip flight deal from Austin to Chicago O'Hare Intl Airport found on momondo in the last 72 hours is $256.
The fastest flight from Austin to Chicago O'Hare Intl Airport takes 2h 34m
Direct flights go from Austin to Chicago O'Hare Intl Airport every day.
Search flight deals

  • How far is Austin Bergstrom to Chicago O'Hare Intl by plane?

    A flight from Austin Bergstrom to Chicago O'Hare Intl will travel around 975.1 mi. Flights usually cover this in 2h 45m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Austin Bergstrom Airport to Chicago O'Hare Intl Airport?

    Prices for flights from Austin Bergstrom Airport to Chicago O'Hare Intl Airport are updated daily.

  • How many operators does momondo search for flights from Austin Bergstrom Airport to Chicago O'Hare Intl Airport?

  • How old do you have to be to fly from Austin Bergstrom Airport to Chicago O'Hare Intl 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 Austin Bergstrom Airport to Chicago O'Hare Intl Airport.

  • What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?

    The travel and health documents you'll need for your trip to Chicago O'Hare Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Chicago O'Hare Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Austin to Chicago O'Hare Intl Airport?

  • What is the most popular airline from Austin to Chicago O'Hare Intl Airport?

Best airlines flying from Austin to Chicago O'Hare Intl Airport

Compare and see reviews for airlines that fly from Austin to Chicago O'Hare Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $74Free CancellationRating
5.8
3,130 reviews
Search Frontier flights
SouthwestPriceFrom $159Free CancellationRating
8.0
4,239 reviews
Search Southwest flights
American AirlinesPriceFrom $168Free CancellationRating
7.2
11,024 reviews
Search American Airlines flights
United AirlinesPriceFrom $195Free CancellationRating
7.4
8,991 reviews
Search United Airlines flights

  • Southwest Flights From Austin to Chicago O'Hare Intl Airport

    Southwest operates around 7 flights from Austin to Chicago O'Hare Intl Airport every week. The average price of these flights found in the last 72 hours has been $301, but momondo users have found Southwest deals from Austin to Chicago O'Hare Intl Airport from as low as $159 round-trip. Southwest has been scored 8.0/10 in 4,238 reviews.

  • United Airlines Flights From Austin to Chicago O'Hare Intl Airport

    United Airlines (7.4/10 from 8,991 reviews) operates around 28 flights from Austin to Chicago O'Hare Intl Airport in any given week. The average United Airlines airfare for this route is around $387, with deals from around $195 rare but found on momondo. Referenced prices are for round-trip Austin to Chicago O'Hare Intl Airport flight 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
Lake Geneva
South Haven
Schaumburg
Rockford
Merrillville
Gurnee
Naperville
Rosemont
Kenosha
New Buffalo
Joliet
Oak Brook
Racine
Orland Park
Hammond
Tinley Park
Janesville
Elgin
Aurora
Benton Harbor

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Austin to Chicago. momondo saves you time and could save you money on your trip.

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

All flight searches from Austin to Chicago on momondo can be filtered to show those which offer 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?

If you are not ready to book a flight from Austin to Chicago now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Chicago and let you know when they change.

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