How does KAYAK find such low prices on flights from Illinois to Austin?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Austin.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Austin?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Austin from Illinois is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Illinois to Austin?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Austin with an airline and back to Illinois with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Austin?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Austin from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

$137 CHEAP FLIGHTS from Illinois to Austin

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Flight Deals

Cheap Flights from Illinois to Austin

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Illinois to Austin

Wed, Nov 11 - Sat, Nov 14

12:27 pm - 7:26 pmMDW Chicago Midway-AUS Austin Bergstrom

30h 59m2 stops Dallas/Fort Worth Denver Intl

1:55 pm - 11:47 pmAUS Austin Bergstrom-MDW Chicago Midway

9h 52m1 stop Atlanta Hartsfield-Jackson

$250Frontier

Thu, Nov 12 - Sat, Nov 14

6:42 pm - 10:48 amMDW Chicago Midway-AUS Austin Bergstrom

16h 06m2 stops Atlanta Hartsfield-Jackson Orlando

1:55 pm - 11:47 pmAUS Austin Bergstrom-MDW Chicago Midway

9h 52m1 stop Atlanta Hartsfield-Jackson

$250Frontier

Tue, Dec 8 - Sun, Dec 13

8:55 pm - 11:45 pmMDW Chicago Midway-AUS Austin Bergstrom

2h 50mnonstop

6:40 am - 9:10 amAUS Austin Bergstrom-MDW Chicago Midway

2h 30mnonstop

$253Southwest

Wed, Dec 2 - Sun, Dec 6

8:55 pm - 11:45 pmMDW Chicago Midway-AUS Austin Bergstrom

2h 50mnonstop

6:40 am - 9:10 amAUS Austin Bergstrom-MDW Chicago Midway

2h 30mnonstop

$253Southwest

Sat, Dec 19 - Tue, Dec 29

9:30 am - 6:04 pmMDW Chicago Midway-AUS Austin Bergstrom

8h 34m1 stop Detroit Metropolitan Wayne County

6:40 am - 12:10 pmAUS Austin Bergstrom-MDW Chicago Midway

5h 30m1 stop Atlanta Hartsfield-Jackson

$253Delta

Mon, Dec 21 - Tue, Dec 29

1:26 pm - 10:07 pmORD Chicago O'Hare Intl-AUS Austin Bergstrom

8h 41m1 stop Detroit Metropolitan Wayne County

6:40 am - 2:19 pmAUS Austin Bergstrom-ORD Chicago O'Hare Intl

7h 39m1 stop Atlanta Hartsfield-Jackson

$253Delta

Tue, Dec 8 - Sun, Dec 13

8:38 am - 11:32 amORD Chicago O'Hare Intl-AUS Austin Bergstrom

2h 54mnonstop

8:06 am - 11:05 amAUS Austin Bergstrom-ORD Chicago O'Hare Intl

2h 59mnonstop

$254American Airlines

Wed, Nov 18 - Sun, Nov 22

8:38 am - 11:36 amORD Chicago O'Hare Intl-AUS Austin Bergstrom

2h 58mnonstop

6:00 am - 9:03 amAUS Austin Bergstrom-ORD Chicago O'Hare Intl

3h 03mnonstop

$254American Airlines

Thu, Dec 31 - Thu, Dec 31

5:30 am - 1:08 pmORD Chicago O'Hare Intl-AUS Austin Bergstrom

7h 38m1 stop Houston George Bush Intcntl

5:35 pm - 12:44 amAUS Austin Bergstrom-ORD Chicago O'Hare Intl

7h 09m1 stop Houston George Bush Intcntl

$255United Airlines

Fri, Nov 27 - Thu, Dec 3

8:40 am - 11:41 amORD Chicago O'Hare Intl-AUS Austin Bergstrom

3h 01mnonstop

1:30 pm - 4:21 pmAUS Austin Bergstrom-ORD Chicago O'Hare Intl

2h 51mnonstop

$255United Airlines

Recent last minute flight deals from Illinois to Austin

Thu, Oct 29 - Tue, Nov 24

6:16 am - 1:54 pmMDW Chicago Midway-AUS Austin Bergstrom

7h 38m1 stop Atlanta Hartsfield-Jackson

9:17 pm - 7:47 pmAUS Austin Bergstrom-MDW Chicago Midway

22h 30m1 stop Orlando

$286Frontier

Sat, Oct 31 - Sat, Nov 7

6:30 am - 7:26 pmORD Chicago O'Hare Intl-AUS Austin Bergstrom

12h 56m1 stop Denver Intl

5:57 pm - 8:46 amAUS Austin Bergstrom-ORD Chicago O'Hare Intl

14h 49m1 stop Orlando

$291Frontier

Sat, Oct 31 - Thu, Nov 26

6:30 am - 12:06 pmORD Chicago O'Hare Intl-AUS Austin Bergstrom

5h 36m1 stop Atlanta Hartsfield-Jackson

8:05 am - 1:59 pmAUS Austin Bergstrom-ORD Chicago O'Hare Intl

5h 54m1 stop Detroit Metropolitan Wayne County

$347Delta

Wed, Oct 28 - Thu, Nov 26

11:19 am - 6:10 pmORD Chicago O'Hare Intl-AUS Austin Bergstrom

6h 51m1 stop Detroit Metropolitan Wayne County

8:05 am - 1:59 pmAUS Austin Bergstrom-ORD Chicago O'Hare Intl

5h 54m1 stop Detroit Metropolitan Wayne County

$347Delta

Fri, Oct 30 - Wed, Nov 4

8:10 am - 11:04 amORD Chicago O'Hare Intl-AUS Austin Bergstrom

2h 54mnonstop

8:11 am - 11:05 amAUS Austin Bergstrom-ORD Chicago O'Hare Intl

2h 54mnonstop

$386American Airlines

Fri, Oct 30 - Wed, Nov 4

6:29 am - 2:59 pmORD Chicago O'Hare Intl-AUS Austin Bergstrom

8h 30m1 stop Charlotte Douglas

5:10 pm - 8:10 pmAUS Austin Bergstrom-ORD Chicago O'Hare Intl

3h 00mnonstop

$396American Airlines

Sat, Oct 31 - Wed, Nov 25

12:59 pm - 4:02 pmORD Chicago O'Hare Intl-AUS Austin Bergstrom

3h 03mnonstop

7:00 am - 9:45 amAUS Austin Bergstrom-ORD Chicago O'Hare Intl

2h 45mnonstop

$420United Airlines

Sat, Oct 31 - Thu, Nov 26

12:59 pm - 4:02 pmORD Chicago O'Hare Intl-AUS Austin Bergstrom

3h 03mnonstop

9:38 am - 12:29 pmAUS Austin Bergstrom-ORD Chicago O'Hare Intl

2h 51mnonstop

$421United Airlines

Tue, Oct 27 - Tue, Nov 3

8:40 pm - 11:20 pmMDW Chicago Midway-AUS Austin Bergstrom

2h 40mnonstop

9:50 am - 12:20 pmAUS Austin Bergstrom-MDW Chicago Midway

2h 30mnonstop

$425Southwest

Tue, Oct 27 - Tue, Nov 3

10:00 am - 12:35 pmMDW Chicago Midway-AUS Austin Bergstrom

2h 35mnonstop

12:55 pm - 5:05 pmAUS Austin Bergstrom-MDW Chicago Midway

4h 10m1 stop Indianapolis

$431Southwest

Recent direct flight deals from Illinois to Austin

Tue, Dec 8 - Sun, Dec 13

8:55 pm - 11:45 pmMDW Chicago Midway-AUS Austin Bergstrom

2h 50mnonstop

6:40 am - 9:10 amAUS Austin Bergstrom-MDW Chicago Midway

2h 30mnonstop

$253Southwest

Wed, Dec 2 - Sun, Dec 6

8:55 pm - 11:45 pmMDW Chicago Midway-AUS Austin Bergstrom

2h 50mnonstop

6:40 am - 9:10 amAUS Austin Bergstrom-MDW Chicago Midway

2h 30mnonstop

$253Southwest

Sat, Dec 12 - Sun, Dec 13

6:20 pm - 9:10 pmMDW Chicago Midway-AUS Austin Bergstrom

2h 50mnonstop

6:40 am - 9:10 amAUS Austin Bergstrom-MDW Chicago Midway

2h 30mnonstop

$253Southwest

Sat, Feb 20 - Sun, Feb 28

8:05 pm - 10:55 pmMDW Chicago Midway-AUS Austin Bergstrom

2h 50mnonstop

8:30 pm - 10:55 pmAUS Austin Bergstrom-MDW Chicago Midway

2h 25mnonstop

$253Southwest

Tue, Dec 8 - Sun, Dec 13

8:38 am - 11:32 amORD Chicago O'Hare Intl-AUS Austin Bergstrom

2h 54mnonstop

8:06 am - 11:05 amAUS Austin Bergstrom-ORD Chicago O'Hare Intl

2h 59mnonstop

$254American Airlines

Wed, Nov 18 - Sun, Nov 22

8:38 am - 11:36 amORD Chicago O'Hare Intl-AUS Austin Bergstrom

2h 58mnonstop

6:00 am - 9:03 amAUS Austin Bergstrom-ORD Chicago O'Hare Intl

3h 03mnonstop

$254American Airlines

Sun, Dec 20 - Wed, Dec 30

7:16 am - 10:10 amORD Chicago O'Hare Intl-AUS Austin Bergstrom

2h 54mnonstop

6:00 am - 8:59 amAUS Austin Bergstrom-ORD Chicago O'Hare Intl

2h 59mnonstop

$254American Airlines

Wed, Dec 2 - Sun, Dec 6

7:45 pm - 10:41 pmORD Chicago O'Hare Intl-AUS Austin Bergstrom

2h 56mnonstop

5:05 pm - 8:03 pmAUS Austin Bergstrom-ORD Chicago O'Hare Intl

2h 58mnonstop

$254American Airlines

Fri, Nov 27 - Thu, Dec 3

8:40 am - 11:41 amORD Chicago O'Hare Intl-AUS Austin Bergstrom

3h 01mnonstop

1:30 pm - 4:21 pmAUS Austin Bergstrom-ORD Chicago O'Hare Intl

2h 51mnonstop

$255United Airlines

Fri, Nov 27 - Thu, Dec 3

8:40 am - 11:41 amORD Chicago O'Hare Intl-AUS Austin Bergstrom

3h 01mnonstop

9:33 am - 12:24 pmAUS Austin Bergstrom-ORD Chicago O'Hare Intl

2h 51mnonstop

$255United Airlines

Useful Info

Low season	January
High season	March
Cheapest flight	$137

Best time to beat the crowds with an average 21% drop in price.

Flight from Chicago O'Hare Airport to Austin

How does KAYAK find such low prices on flights from Illinois to Austin?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Austin.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Austin?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Austin from Illinois is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Illinois to Austin?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Austin with an airline and back to Illinois with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Austin?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Austin from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.