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Cheap flights from Chicago to Austin from $68

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 12/4. 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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0 bags

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Cheap round-trip flights

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Frontier Logo
5:30 am - 1:33 pmORD-AUS
8h 03m1 stop
Frontier Logo
9:13 pm - 11:58 pmAUS-ORD
2h 45mnonstop
$117Frontier
Find Deal
Wed, Nov 26 - Mon, Dec 1
Frontier Logo
9:38 pm - 11:28 amORD-AUS
13h 50m1 stop
Frontier Logo
9:13 pm - 11:58 pmAUS-ORD
2h 45mnonstop
$118Frontier
Find Deal
Tue, Nov 25 - Mon, Dec 1
Frontier Logo
4:16 pm - 7:15 pmORD-AUS
2h 59mnonstop
Frontier Logo
8:10 pm - 11:00 pmAUS-ORD
2h 50mnonstop
$120Frontier
Find Deal
Fri, Jan 9 - Mon, Jan 12
Multiple Airlines Logo
7:34 pm - 1:26 pmORD-AUS
17h 52m2 stops
Multiple Airlines Logo
9:13 pm - 11:58 pmAUS-ORD
2h 45mnonstop
$131Multiple Airlines
Find Deal
Mon, Nov 17 - Mon, Nov 24
Multiple Airlines Logo
7:25 am - 10:15 amORD-AUS
2h 50mnonstop
Multiple Airlines Logo
5:30 am - 8:01 pmAUS-ORD
14h 31m1 stop
$132Multiple Airlines
Find Deal
Fri, Dec 5 - Tue, Dec 9
Southwest Logo
8:20 pm - 11:05 pmMDW-AUS
2h 45mnonstop
Southwest Logo
6:20 am - 8:50 amAUS-MDW
2h 30mnonstop
$139Southwest
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Tue, Dec 16 - Thu, Jan 1
American Airlines Logo
10:50 am - 1:49 pmORD-AUS
2h 59mnonstop
American Airlines Logo
7:48 am - 10:35 amAUS-ORD
2h 47mnonstop
$139American Airlines
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Wed, Dec 3 - Sat, Dec 6
Southwest Logo
8:15 am - 11:05 amMDW-AUS
2h 50mnonstop
Southwest Logo
1:05 pm - 6:30 pmAUS-MDW
5h 25m1 stop
$145Southwest
Find Deal
Tue, Dec 16 - Thu, Jan 1
United Airlines Logo
8:59 am - 12:04 pmORD-AUS
3h 05mnonstop
United Airlines Logo
3:35 pm - 6:26 pmAUS-ORD
2h 51mnonstop
$168United Airlines
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Sat, Dec 13 - Sun, Jan 11
American Airlines Logo
8:53 pm - 11:58 pmORD-AUS
3h 05mnonstop
American Airlines Logo
2:24 pm - 10:26 pmAUS-ORD
8h 02m1 stop
$171American Airlines
Find Deal
Sat, Feb 14 - Tue, Feb 17

American Airlines flights from Chicago to Austin

Our best American Airlines deals on Chicago to Austin flight tickets
American Airlines
Dec 3
ORD10:50 amChicago O'Hare Intl
2h 59m
AUS1:49 pmAustin Bergstrom
Dec 6
AUS7:48 amAustin Bergstrom
2h 47m
ORD10:35 amChicago O'Hare Intl
$139
Find similar
American Airlines
Feb 14
ORD8:53 pmChicago O'Hare Intl
3h 05m
AUS11:58 pmAustin Bergstrom
Feb 17
AUS2:24 pmAustin Bergstrom
8h 02m
1 stop
ORD10:26 pmChicago O'Hare Intl
$171
Find similar

Frontier flights from Chicago to Austin

Our best Frontier deals on Chicago to Austin flight tickets
Frontier
Nov 26
ORD5:30 amChicago O'Hare Intl
8h 03m
1 stop
AUS1:33 pmAustin Bergstrom
Dec 1
AUS9:13 pmAustin Bergstrom
2h 45m
ORD11:58 pmChicago O'Hare Intl
$117
Find similar
Frontier
Nov 25
ORD9:38 pmChicago O'Hare Intl
13h 50m
1 stop
AUS11:28 amAustin Bergstrom
Dec 1
AUS9:13 pmAustin Bergstrom
2h 45m
ORD11:58 pmChicago O'Hare Intl
$118
Find similar
Frontier
Jan 9
ORD4:16 pmChicago O'Hare Intl
2h 59m
AUS7:15 pmAustin Bergstrom
Jan 12
AUS8:10 pmAustin Bergstrom
2h 50m
ORD11:00 pmChicago O'Hare Intl
$120
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Chicago to Austin 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 November 5, 2025.
Use the filters below to find and compare flights from Chicago to Austin that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoAustin

ORD - AUS

ORDAUS

Chicago O'Hare Intl

Wed 11/26

5:30 am-1:33 pm

1 stop8h 03m

Austin Bergstrom

Mon 12/1

9:13 pm-11:58 pm

Nonstop2h 45m

$117

ChicagoAustin

ORD - AUS

ORDAUS

Chicago O'Hare Intl

Tue 11/25

9:38 pm-11:28 am

1 stop13h 50m

Austin Bergstrom

Mon 12/1

9:13 pm-11:58 pm

Nonstop2h 45m

$118

ChicagoAustin

ORD - AUS

ORDAUS

Chicago O'Hare Intl

Fri 1/9

4:16 pm-7:15 pm

Nonstop2h 59m

Austin Bergstrom

Mon 1/12

8:10 pm-11:00 pm

Nonstop2h 50m

$120

ChicagoAustin

ORD - AUS

ORDAUS

Chicago O'Hare Intl

Mon 11/17

7:34 pm-1:26 pm

2 stops17h 52m

Austin Bergstrom

Mon 11/24

9:13 pm-11:58 pm

Nonstop2h 45m

$131

ChicagoAustin

ORD - AUS

ORDAUS

Chicago O'Hare Intl

Fri 12/5

7:25 am-10:15 am

Nonstop2h 50m

Austin Bergstrom

Tue 12/9

5:30 am-8:01 pm

1 stop14h 31m

$132

ChicagoAustin

MDW - AUS

MDWAUS

Chicago Midway

Tue 12/16

8:20 pm-11:05 pm

Nonstop2h 45m

Austin Bergstrom

Thu 1/1

6:20 am-8:50 am

Nonstop2h 30m

$139

ChicagoAustin

ORD - AUS

ORDAUS

Chicago O'Hare Intl

Wed 12/3

10:50 am-1:49 pm

Nonstop2h 59m

Austin Bergstrom

Sat 12/6

7:48 am-10:35 am

Nonstop2h 47m

$139

ChicagoAustin

MDW - AUS

MDWAUS

Chicago Midway

Tue 12/16

8:15 am-11:05 am

Nonstop2h 50m

Austin Bergstrom

Thu 1/1

1:05 pm-6:30 pm

1 stop5h 25m

$145

ChicagoAustin

ORD - AUS

ORDAUS

Chicago O'Hare Intl

Sat 12/13

8:59 am-12:04 pm

Nonstop3h 05m

Austin Bergstrom

Sun 1/11

3:35 pm-6:26 pm

Nonstop2h 51m

$168

ChicagoAustin

ORD - AUS

ORDAUS

Chicago O'Hare Intl

Sat 2/14

8:53 pm-11:58 pm

Nonstop3h 05m

Austin Bergstrom

Tue 2/17

2:24 pm-10:26 pm

1 stop8h 02m

$171

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 Austin from

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

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

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 $240, 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 $284. 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 $397.

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

At noon is the cheapest time of day to fly from Chicago to Austin when you can find flight prices for as low as $302. Flying to Austin at noon 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 $354. 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 $309 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 $252 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 November 2025, prices for Chicago to Austin flights are approximately 26% 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

$105

Fastest flight time

2h 40m

Direct flights

Every day

Airports in Austin

1 airport
The best one-way flight to Austin from Chicago in the past 72 hours is $105. The best round-trip flight deal from Chicago to Austin found on momondo in the last 72 hours is $192.
The fastest flight from Chicago to Austin takes 2h 40m
Direct flights go from Chicago to Austin every day.
There is 1 airport near Austin: 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 45m.

  • 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?

  • 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?

  • 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
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $69Free CancellationRating
5.8
3,116 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $86Free CancellationRating
6.3
8,115 reviews
Search Spirit Airlines flights
United AirlinesPriceFrom $165Free CancellationRating
7.4
9,002 reviews
Search United Airlines flights
American AirlinesPriceFrom $169Free CancellationRating
7.2
11,042 reviews
Search American Airlines flights
SouthwestPriceFrom $169Free CancellationRating
8.0
4,240 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 $334 round-trip - but some users have found much cheaper deals with momondo.

  • United Airlines Flights From Chicago to Austin

    $165 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 $374, however, with flight time and availability significantly affecting the price. United Airlines (7.4/10 from 9,002 user reviews) flies into Austin from Chicago 33 times in an average week so prices can vary.

Traveling to a place near Austin?

Book flights to Austin if you plan to visit one of these locations
Fredericksburg
Wimberley
San Marcos
Round Rock
Georgetown
Canyon Lake
Marble Falls
Cedar Park
Horseshoe Bay
Dripping Springs
Seguin
Pflugerville
Kyle
Bastrop
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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