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$135 Find Cheap Flights from Illinois to Austin - Compare and Save

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1 adult, Economy, 0 bags

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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.

Recent round-trip flight deals from Illinois to Austin

Sun, Nov 22 - Wed, Nov 25
Frontier Logo
6:40 am - 7:09 pmORD  Chicago O'Hare Intl-AUS Austin Bergstrom
12h 29m1 stop Denver Intl
Frontier Logo
9:14 pm - 12:42 amAUS  Austin Bergstrom-ORD Chicago O'Hare Intl
27h 28m1 stop Orlando
$249Frontier
Tue, Dec 22 - Wed, Dec 30
Frontier Logo
8:35 pm - 8:04 pmMDW  Chicago Midway-AUS Austin Bergstrom
23h 29m1 stop Orlando
Frontier Logo
8:59 pm - 7:30 pmAUS  Austin Bergstrom-MDW Chicago Midway
22h 31m1 stop Orlando
$249Frontier
Wed, Nov 18 - Wed, Dec 2
Multiple Airlines Logo
1:32 pm - 10:58 amPIA  Greater Peoria-AUS Austin Bergstrom
21h 26m1 stop Orlando Sanford Intl
Multiple Airlines Logo
1:53 pm - 8:03 amAUS  Austin Bergstrom-PIA Greater Peoria
18h 10m2 stops Atlanta Hartsfield-Jackson Tampa
$256Multiple Airlines
Wed, Nov 18 - Wed, Dec 2
Multiple Airlines Logo
1:32 pm - 10:58 amPIA  Greater Peoria-AUS Austin Bergstrom
21h 26m1 stop Orlando Sanford Intl
Multiple Airlines Logo
1:53 pm - 8:03 amAUS  Austin Bergstrom-PIA Greater Peoria
18h 10m2 stops Atlanta Hartsfield-Jackson Tampa
$260Multiple Airlines
Tue, Dec 15 - Tue, Dec 29
American Airlines Logo
5:14 pm - 12:05 amMLI  Moline Quad-City-AUS Austin Bergstrom
6h 51m1 stop Chicago O'Hare Intl
American Airlines Logo
6:53 pm - 12:16 amAUS  Austin Bergstrom-MLI Moline Quad-City
5h 23m1 stop Chicago O'Hare Intl
$281American Airlines
Mon, Nov 23 - Thu, Nov 26
American Airlines Logo
9:15 pm - 12:31 amORD  Chicago O'Hare Intl-AUS Austin Bergstrom
3h 16mnonstop
American Airlines Logo
6:00 am - 9:03 amAUS  Austin Bergstrom-ORD Chicago O'Hare Intl
3h 03mnonstop
$283American Airlines
Wed, Nov 18 - Mon, Nov 23
United Airlines Logo
12:57 pm - 3:58 pmORD  Chicago O'Hare Intl-AUS Austin Bergstrom
3h 01mnonstop
United Airlines Logo
7:00 am - 9:45 amAUS  Austin Bergstrom-ORD Chicago O'Hare Intl
2h 45mnonstop
$283United Airlines
Mon, Dec 14 - Wed, Dec 16
United Airlines Logo
8:59 am - 12:03 pmORD  Chicago O'Hare Intl-AUS Austin Bergstrom
3h 04mnonstop
United Airlines Logo
5:23 pm - 8:20 pmAUS  Austin Bergstrom-ORD Chicago O'Hare Intl
2h 57mnonstop
$283United Airlines
Thu, Nov 26 - Thu, Dec 3
Southwest Logo
7:35 am - 10:20 amMDW  Chicago Midway-AUS Austin Bergstrom
2h 45mnonstop
Southwest Logo
7:05 am - 9:40 amAUS  Austin Bergstrom-MDW Chicago Midway
2h 35mnonstop
$283Southwest
Thu, Nov 26 - Thu, Dec 3
Southwest Logo
3:50 pm - 6:35 pmMDW  Chicago Midway-AUS Austin Bergstrom
2h 45mnonstop
Southwest Logo
2:50 pm - 5:20 pmAUS  Austin Bergstrom-MDW Chicago Midway
2h 30mnonstop
$283Southwest
Useful Info

Good to know

Low season

January

Cheapest flight

$135
Best time to beat the crowds with an average 18% drop in price.
Most popular time to fly and prices are also 1% lower on average.
Flight from Chicago Midway Airport to Austin

FAQs for booking flights from Illinois 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.

Traveling to a place near Austin?

Book flights to Austin if you plan to visit one of these locations
Fredericksburg
Georgetown
Cedar Park
Bastrop
Dripping Springs
Seguin
Buda
Canyon Lake
Horseshoe Bay
Flatonia

More options for your flight to Austin