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$137 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

Tue, Dec 1 - Tue, Dec 8
Frontier Logo
6:21 am - 6:39 pmORD  Chicago O'Hare Intl-AUS Austin Bergstrom
12h 18m1 stop Las Vegas Harry Reid Intl
Frontier Logo
11:32 am - 1:08 amAUS  Austin Bergstrom-ORD Chicago O'Hare Intl
13h 36m2 stops Atlanta Hartsfield-Jackson Orlando
$243Frontier
Tue, Dec 22 - Wed, Dec 30
Frontier Logo
7:35 am - 7:38 pmORD  Chicago O'Hare Intl-AUS Austin Bergstrom
12h 03m1 stop Las Vegas Harry Reid Intl
Frontier Logo
7:44 pm - 12:26 amAUS  Austin Bergstrom-ORD Chicago O'Hare Intl
28h 42m1 stop Denver Intl
$243Frontier
Wed, Jan 13 - Tue, Jan 19
American Airlines Logo
3:25 pm - 10:29 pmSPI  Springfield Capital-AUS Austin Bergstrom
7h 04m1 stop Chicago O'Hare Intl
American Airlines Logo
6:49 pm - 12:15 amAUS  Austin Bergstrom-SPI Springfield Capital
5h 26m1 stop Chicago O'Hare Intl
$251American Airlines
Wed, Dec 9 - Sat, Dec 12
American Airlines Logo
6:00 am - 11:32 amSPI  Springfield Capital-AUS Austin Bergstrom
5h 32m1 stop Chicago O'Hare Intl
American Airlines Logo
8:06 am - 2:40 pmAUS  Austin Bergstrom-SPI Springfield Capital
6h 34m1 stop Chicago O'Hare Intl
$251American Airlines
Wed, Jan 13 - Tue, Jan 19
Multiple Airlines Logo
7:26 pm - 11:40 amSPI  Springfield Capital-AUS Austin Bergstrom
16h 14m1 stop Orlando
Multiple Airlines Logo
9:54 am - 6:46 pmAUS  Austin Bergstrom-SPI Springfield Capital
32h 52m2 stops Atlanta Hartsfield-Jackson Orlando
$253Multiple Airlines
Tue, Jan 26 - Wed, Feb 10
United Airlines Logo
8:40 am - 5:08 pmMLI  Moline Quad-City-AUS Austin Bergstrom
8h 28m1 stop Denver Intl
United Airlines Logo
10:00 am - 3:11 pmAUS  Austin Bergstrom-MLI Moline Quad-City
5h 11m1 stop Chicago O'Hare Intl
$291United Airlines
Tue, Jan 26 - Wed, Feb 10
United Airlines Logo
6:30 am - 3:20 pmMLI  Moline Quad-City-AUS Austin Bergstrom
8h 50m2 stops Chicago O'Hare Intl Houston George Bush Intcntl
United Airlines Logo
10:00 am - 3:11 pmAUS  Austin Bergstrom-MLI Moline Quad-City
5h 11m1 stop Chicago O'Hare Intl
$296United Airlines
Fri, Dec 18 - Tue, Dec 22
Multiple Airlines Logo
7:40 pm - 6:59 pmORD  Chicago O'Hare Intl-AUS Austin Bergstrom
23h 19m2 stops Minneapolis St Paul Denver Intl
Multiple Airlines Logo
8:23 pm - 5:49 amAUS  Austin Bergstrom-ORD Chicago O'Hare Intl
9h 26m1 stop Las Vegas Harry Reid Intl
$311Multiple Airlines
Fri, Jan 1 - Tue, Jan 5
Southwest Logo
8:55 pm - 11:45 pmMDW  Chicago Midway-AUS Austin Bergstrom
2h 50mnonstop
Southwest Logo
7:05 am - 9:40 amAUS  Austin Bergstrom-MDW Chicago Midway
2h 35mnonstop
$331Southwest
Mon, Jan 4 - Sat, Jan 9
Southwest Logo
9:50 pm - 12:40 amMDW  Chicago Midway-AUS Austin Bergstrom
2h 50mnonstop
Southwest Logo
6:35 am - 9:20 amAUS  Austin Bergstrom-MDW Chicago Midway
2h 45mnonstop
$331Southwest
Useful Info

Good to know

Low season

January

Cheapest flight

$137
Best time to beat the crowds with an average 21% 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
Buda
Seguin
Canyon Lake
Horseshoe Bay
Flatonia

More options for your flight to Austin