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Cheap flights from Austin to Chicago from $124

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 6/28. 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.
Frontier Logo
8:15 pm - 8:52 pm
AUS
-
ORD
24h 37m
1 stop
Frontier Logo
7:15 am - 11:23 am
ORD
-
AUS
28h 08m
1 stop
$226Frontier
Sun, Aug 9 - Sun, Aug 16
Frontier Logo
1:40 pm - 7:53 pm
AUS
-
ORD
6h 13m
1 stop
Frontier Logo
9:57 pm - 7:03 pm
ORD
-
AUS
21h 06m
1 stop
$227Frontier
Mon, Jul 13 - Mon, Jul 20
Frontier Logo
1:40 pm - 7:53 am
AUS
-
ORD
18h 13m
1 stop
Frontier Logo
1:50 pm - 4:39 pm
ORD
-
AUS
26h 49m
1 stop
$228Frontier
Mon, Jul 27 - Wed, Aug 5
Frontier Logo
5:38 pm - 7:53 am
AUS
-
ORD
14h 15m
1 stop
Frontier Logo
5:13 pm - 9:37 am
ORD
-
AUS
16h 24m
1 stop
$229Frontier
Tue, Jul 7 - Tue, Jul 21
Frontier Logo
10:47 am - 11:19 pm
AUS
-
ORD
12h 32m
1 stop
Frontier Logo
7:05 am - 4:39 pm
ORD
-
AUS
9h 34m
1 stop
$230Frontier
Fri, Jul 3 - Tue, Jul 7
Frontier Logo
5:23 pm - 11:05 pm
AUS
-
ORD
29h 42m
1 stop
Frontier Logo
7:05 am - 12:38 pm
ORD
-
AUS
5h 33m
1 stop
$231Frontier
Sat, Jul 11 - Mon, Jul 13
Frontier Logo
2:19 pm - 5:28 am
AUS
-
ORD
15h 09m
1 stop
Frontier Logo
7:05 am - 12:38 pm
ORD
-
AUS
5h 33m
1 stop
$232Frontier
Sat, Aug 1 - Fri, Aug 7
Frontier Logo
6:30 am - 8:43 pm
AUS
-
ORD
14h 13m
1 stop
Frontier Logo
7:05 am - 4:39 pm
ORD
-
AUS
9h 34m
1 stop
$233Frontier
Tue, Jun 30 - Tue, Jul 7
Frontier Logo
1:40 pm - 7:53 pm
AUS
-
ORD
6h 13m
1 stop
Frontier Logo
9:48 pm - 9:13 am
ORD
-
AUS
11h 25m
1 stop
$234Frontier
Fri, Aug 14 - Sat, Aug 22
Frontier Logo
5:38 pm - 7:53 am
AUS
-
ORD
14h 15m
1 stop
Frontier Logo
7:05 am - 12:38 pm
ORD
-
AUS
5h 33m
1 stop
$235Frontier
Sun, Jul 12 - Mon, Jul 20

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
Aug 9
AUS8:15 pmAustin Bergstrom
24h 37m
1 stop
ORD8:52 pmChicago O'Hare Intl
Aug 16
ORD7:15 amChicago O'Hare Intl
28h 08m
1 stop
AUS11:23 amAustin Bergstrom
$226
Frontier
Jul 15
AUS1:51 pmAustin Bergstrom
6h 02m
1 stop
ORD7:53 pmChicago O'Hare Intl
Jul 23
ORD7:05 amChicago O'Hare Intl
9h 34m
1 stop
AUS4:39 pmAustin Bergstrom
$227
Frontier
Jul 27
AUS1:40 pmAustin Bergstrom
6h 13m
1 stop
ORD7:53 pmChicago O'Hare Intl
Aug 6
ORD7:05 amChicago O'Hare Intl
9h 34m
1 stop
AUS4:39 pmAustin Bergstrom
$228

Delta flights from Austin to Chicago O'Hare Intl Airport

Our best Delta deals on Austin to Chicago O'Hare Intl Airport flight tickets
Delta
May 23
AUS12:27 pmAustin Bergstrom
7h 57m
1 stop
ORD8:24 pmChicago O'Hare Intl
May 27
ORD2:59 pmChicago O'Hare Intl
5h 34m
1 stop
AUS8:33 pmAustin Bergstrom
$304
Delta
May 24
AUS5:15 amAustin Bergstrom
5h 14m
1 stop
ORD10:29 amChicago O'Hare Intl
Jun 19
ORD11:30 amChicago O'Hare Intl
7h 24m
1 stop
AUS6:54 pmAustin Bergstrom
$306
Delta
May 19
AUS2:48 pmAustin Bergstrom
5h 38m
1 stop
ORD8:26 pmChicago O'Hare Intl
May 26
ORD5:41 pmChicago O'Hare Intl
4h 54m
1 stop
AUS10:35 pmAustin Bergstrom
$321

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 May 18, 2026.
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

Cheapest round-trip

AustinChicago

AUS - ORD

AUSORD

Austin Bergstrom

Sun 8/9

8:15 pm-8:52 pm

1 stop24h 37m

Chicago O'Hare Intl

Sun 8/16

7:15 am-11:23 am

1 stop28h 08m

$226

AustinChicago

AUS - ORD

AUSORD

Austin Bergstrom

Mon 7/13

1:40 pm-7:53 pm

1 stop6h 13m

Chicago O'Hare Intl

Mon 7/20

9:57 pm-7:03 pm

1 stop21h 06m

$227

AustinChicago

AUS - ORD

AUSORD

Austin Bergstrom

Mon 7/27

1:40 pm-7:53 am

1 stop18h 13m

Chicago O'Hare Intl

Wed 8/5

1:50 pm-4:39 pm

1 stop26h 49m

$228

AustinChicago

AUS - ORD

AUSORD

Austin Bergstrom

Tue 7/7

5:38 pm-7:53 am

1 stop14h 15m

Chicago O'Hare Intl

Tue 7/21

5:13 pm-9:37 am

1 stop16h 24m

$229

AustinChicago

AUS - ORD

AUSORD

Austin Bergstrom

Fri 7/3

10:47 am-11:19 pm

1 stop12h 32m

Chicago O'Hare Intl

Tue 7/7

7:05 am-4:39 pm

1 stop9h 34m

$230

AustinChicago

AUS - ORD

AUSORD

Austin Bergstrom

Sat 7/11

5:23 pm-11:05 pm

1 stop29h 42m

Chicago O'Hare Intl

Mon 7/13

7:05 am-12:38 pm

1 stop5h 33m

$231

AustinChicago

AUS - ORD

AUSORD

Austin Bergstrom

Sat 8/1

2:19 pm-5:28 am

1 stop15h 09m

Chicago O'Hare Intl

Fri 8/7

7:05 am-12:38 pm

1 stop5h 33m

$232

AustinChicago

AUS - ORD

AUSORD

Austin Bergstrom

Tue 6/30

6:30 am-8:43 pm

1 stop14h 13m

Chicago O'Hare Intl

Tue 7/7

7:05 am-4:39 pm

1 stop9h 34m

$233
Quickest round-trip

AustinChicago

AUS - ORD

AUSORD

Austin Bergstrom

Fri 8/14

1:40 pm-7:53 pm

1 stop6h 13m

Chicago O'Hare Intl

Sat 8/22

9:48 pm-9:13 am

1 stop11h 25m

$234

AustinChicago

AUS - ORD

AUSORD

Austin Bergstrom

Sun 7/12

5:38 pm-7:53 am

1 stop14h 15m

Chicago O'Hare Intl

Mon 7/20

7:05 am-12:38 pm

1 stop5h 33m

$235

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 typical price of a round-trip flight between Austin and Chicago O'Hare Intl Airport?

What is the cheapest month to fly to Chicago O'Hare Intl Airport?

The month of September is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from Austin averaging around $267.

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 $352. 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 $632.

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 $210 when looking at flights departing in the evening. Try not to purchase tickets at noon because they tend to be around $588. 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 from Austin 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 $292 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 $248 on momondo.

How have Austin to Chicago O'Hare Intl Airport flight prices changed over time?

As of May 2026, prices for Austin to Chicago O'Hare Intl Airport flights are approximately 18% more expensive 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

$175

Fastest flight time

2h 45m

Direct flights

Every day
The best one-way flight to Chicago O'Hare Intl Airport from Austin in the past 72 hours is $175. The best round-trip flight deal from Austin to Chicago O'Hare Intl Airport found on momondo in the last 72 hours is $287.
The fastest flight from Austin to Chicago O'Hare Intl Airport takes 2h 45m
Direct flights go from Austin to Chicago O'Hare Intl Airport every day.
Search flight deals

Frequently asked questions about flying from Austin to Chicago O'Hare Intl Airport

  • 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 $67Free CancellationRating
5.6
2,945 reviews
Search Frontier flights
SouthwestPriceFrom $137Free CancellationRating
7.9
4,284 reviews
Search Southwest flights
American AirlinesPriceFrom $161Free CancellationRating
7.1
11,645 reviews
Search American Airlines flights
United AirlinesPriceFrom $182Free CancellationRating
7.4
9,731 reviews
Search United Airlines flights

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

    Southwest operates around 6 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 $298, but momondo users have found Southwest deals from Austin to Chicago O'Hare Intl Airport from as low as $137 round-trip. Southwest has been scored 7.9/10 in 4,284 reviews.

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

    United Airlines (7.4/10 from 9,731 reviews) operates around 18 flights from Austin to Chicago O'Hare Intl Airport in any given week. The average United Airlines airfare for this route is around $353, with deals from around $182 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
Rosemont
Naperville
Orland Park
New Buffalo
Oak Brook
Kenosha
Joliet
Aurora
Racine
Janesville
Hammond
Evanston
Elgin
Tinley Park

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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