CHI - AUS

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

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Everything you should know

Cheapest round-trip
$261
Typical prices: $244-$436
Frontier
Tue 11/13Fri 11/16
ORD - AUS • 2 stops
Cheapest non-stop
$263
Typical prices: $246-$440
Southwest
Thu 12/6Sun 12/9
MDW - AUS • Non-stop
Nonstop flights
You can fly direct with United Airlines, American Airlines and Southwest. Average duration is 2h 55m
Direct flights
+1
Direct flights
+1
Top routes
Cheapest • 4% average savings
Most popular
Insights
Insights
Avoid delays
Most punctual • 84% on-time
Best time • Fewest delays
Insights
Insights
When to book
in advance
Our data shows that travelers who book at least 10 weeks in advance save around 45% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 38% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $156 (round-trip)
Shortest trip • 4h 51m (one-way)
Insights
Insights
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We hope you love your trip to Austin!

Cheap Flights from Chicago to Austin (CHI-AUS)

 

Cheap flights from Chicago to Austin with top airlines, updated regularly. Compare round-trip, one-way, direct and last-minute deals.

Thu, Oct 29 - Sun, Nov 1
Frontier Logo
6:16 am - 1:54 pmMDW  Chicago Midway-AUS Austin Bergstrom
7h 38m1 stop Atlanta Hartsfield-Jackson
Frontier Logo
3:43 pm - 11:47 pmAUS  Austin Bergstrom-MDW Chicago Midway
8h 04m1 stop Atlanta Hartsfield-Jackson
$261Frontier
Thu, Nov 12 - Mon, Nov 16
Frontier Logo
6:30 am - 7:26 pmORD  Chicago O'Hare Intl-AUS Austin Bergstrom
12h 56m1 stop Denver Intl
Frontier Logo
12:24 pm - 6:45 pmAUS  Austin Bergstrom-ORD Chicago O'Hare Intl
6h 21m1 stop Atlanta Hartsfield-Jackson
$261Frontier
Sun, Dec 6 - Wed, Dec 9
Southwest Logo
5:15 am - 8:00 amMDW  Chicago Midway-AUS Austin Bergstrom
2h 45mnonstop
Southwest Logo
2:50 pm - 5:20 pmAUS  Austin Bergstrom-MDW Chicago Midway
2h 30mnonstop
$263Southwest
Tue, Mar 23 - Sat, Mar 27
United Airlines Logo
7:45 am - 1:09 pmORD  Chicago O'Hare Intl-AUS Austin Bergstrom
5h 24m1 stop Houston George Bush Intcntl
United Airlines Logo
6:40 am - 9:39 amAUS  Austin Bergstrom-ORD Chicago O'Hare Intl
2h 59mnonstop
$264United Airlines
Sat, Dec 19 - Tue, Dec 22
United Airlines Logo
7:45 pm - 10:50 pmORD  Chicago O'Hare Intl-AUS Austin Bergstrom
3h 05mnonstop
United Airlines Logo
5:35 pm - 11:24 pmAUS  Austin Bergstrom-ORD Chicago O'Hare Intl
5h 49m1 stop Houston George Bush Intcntl
$264United Airlines
Thu, Nov 19 - Tue, Nov 24
American Airlines Logo
7:45 pm - 11:00 pmORD  Chicago O'Hare Intl-AUS Austin Bergstrom
3h 15mnonstop
American Airlines Logo
6:00 am - 9:03 amAUS  Austin Bergstrom-ORD Chicago O'Hare Intl
3h 03mnonstop
$264American Airlines
Tue, Nov 24 - Fri, Nov 27
American Airlines Logo
9:15 pm - 12:31 amORD  Chicago O'Hare Intl-AUS Austin Bergstrom
3h 16mnonstop
American Airlines Logo
5:01 pm - 8:01 pmAUS  Austin Bergstrom-ORD Chicago O'Hare Intl
3h 00mnonstop
$264American Airlines
Wed, Feb 10 - Thu, Feb 11
Southwest Logo
10:10 am - 1:00 pmMDW  Chicago Midway-AUS Austin Bergstrom
2h 50mnonstop
Southwest Logo
12:00 pm - 2:25 pmAUS  Austin Bergstrom-MDW Chicago Midway
2h 25mnonstop
$264Southwest
Tue, Nov 3 - Wed, Nov 4
Delta Logo
8:05 am - 1:53 pmORD  Chicago O'Hare Intl-AUS Austin Bergstrom
5h 48m1 stop Atlanta Hartsfield-Jackson
Delta Logo
8:00 am - 12:59 pmAUS  Austin Bergstrom-ORD Chicago O'Hare Intl
4h 59m1 stop Detroit Metropolitan Wayne County
$264Delta
Thu, Nov 12 - Mon, Nov 16
Delta Logo
11:27 am - 5:36 pmMDW  Chicago Midway-AUS Austin Bergstrom
6h 09m1 stop Atlanta Hartsfield-Jackson
Delta Logo
12:14 pm - 6:04 pmAUS  Austin Bergstrom-MDW Chicago Midway
5h 50m1 stop Detroit Metropolitan Wayne County
$268Delta

Price, demand and travel trends for Chicago to Austin flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Chicago to Austin?

Round-trip flights from Chicago to Austin typically range from $244 to $436. The lowest price found in the past 5 days was $261, on Frontier.

What is the cheapest Chicago to Austin flight route?

There's little price difference between Chicago to Austin routes. They average around $340 round-trip, based on KAYAK data over the past 12 months.

What's the cheapest day of the week to fly from Chicago to Austin?

Based on deals KAYAK users found in the last 12 months, Saturday is the cheapest day of the week to fly from Chicago to Austin. It’s 8% cheaper than the average day, while Monday is the most expensive, with prices 35% higher.

What’s the cheapest month to fly from Chicago to Austin?

•January is the cheapest month to fly from Chicago to Austin at $204 round-trip.
•July ($386) and August ($374) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 89% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Chicago to Austin the cheapest?

Flights from Chicago to Austin are cheapest 10 weeks before departure. Booking in this window typically costs about 45% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Expert advice for your flight from Chicago to Austin

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Stefanie Waldek

Stefanie Waldek

Expert on United Airlines, ORD and MDW

Stefanie Waldek is a freelance space, travel, and design writer based in Saratoga Springs, NY. Her words have appeared in Space.com, Travel + Leisure, Condé Nast Traveler, Architectural Digest, and House Beautiful, among other publications. An expert in aviation and expedition cruising, Stefanie is frequently up in the air or on the sea, likely en route to Antarctica or the Arctic.

Harriet Baskas

Harriet Baskas

Expert on American Airlines and AUS

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Blane Bachelor

Blane Bachelor

Expert on Southwest

Blane Bachelor is a journalist and editor specializing in travel and aviation who writes regularly for top global outlets. Born and raised in Florida, Blane has worked and lived in four countries, including the Netherlands, where she’s currently based with her family. Her favorite way to get to know a new destination is by running or riding a bike around town – or hearing a spooky ghost story about local history. She will always choose the window seat.

Key details for Chicago to Austin flights

Low season

August

Cheapest flight

$135
Beat the crowds with an average 45% drop in travelers.
The most popular month to fly with an average 37% increase in travelers.
One-way flight from Chicago Midway Airport to Austin

When to book flights from Chicago to Austin

Are your dates flexible? Find out the best times to travel from Chicago to Austin based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Chicago to Austin flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What are the earliest and latest flights from Chicago to Austin?

    These are the earliest and latest flight times available from Chicago to Austin:

    • Earliest: departs at 5:15 am and lands at 8:10 am
    • Latest: departs at 11:55 pm and lands at 2:50 am.

    The flight takes about 2h 55m.

  • What cabin classes can I book on flights from Chicago to Austin?

    Three cabin classes are available on flights from Chicago to Austin:

    • Economy Class
    • Business Class
    • First Class

  • How long is a flight from Chicago to Austin?

    A nonstop flight from Chicago to Austin takes 2h 55m, covering 981 miles.

  • Do I need a passport to fly from Chicago to Austin?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • How much should I expect to pay for a Chicago to Austin flight?

    Round-trip flights from Chicago to Austin range from $244 to $436, with an average of $332 over the past 12 months. Anything below $244 counts as a good deal.

  • How expensive are last-minute Chicago to Austin flights?

    Last-minute fares on this route (booked within two weeks of departure) run 38% above the $332 route average. Book 10 weeks before departure for the lowest fares.

  • How much can I save by taking a layover when flying from Chicago to Austin?

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $156 round-trip via Pittsburgh (PIT), compared to $334 for nonstop.

  • How does on-time performance compare across airlines flying from Chicago to Austin?

    United Airlines is slightly above the route average for timely arrivals, while Southwest has a lower on-time arrival rate. On-time arrival rates on Chicago to Austin flights are:

    • United Airlines: 84% on time
    • Southwest: 82% on time
    • Frontier: 77% on time

    Overall, flights on this route are punctual 80% of the time on average.

  • What is the standard checked-bag allowance on flights from Chicago to Austin?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $40–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • How are flight departures from Chicago to Austin spread across the day?

    Morning is the busiest departure period on Chicago to Austin flights, with 37% of flights leaving in that window. Afternoon departures account for 36%, evening flights for 18%, and night flights for 9%.

  • Have flight prices from Chicago to Austin changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $261 to $2,186. That means the highest observed fare was about 8x higher than the lowest one.

  • Which airlines offer Wi-Fi on Chicago to Austin flights?

    Two airlines offer in-flight Wi-Fi on Chicago to Austin flights:

    • American Airlines
    • JetBlue

    Pricing varies by airline and fare class. Some plans are included with the ticket or loyalty program; others are paid add-ons priced by flight length.

  • How are flight prices from Chicago to Austin looking right now?

    One-way fares from Chicago to Austin are currently lower than usual. Average one-way flight prices are about $144, which is 29% below the typical average for this route.

  • What car rental options are available at Austin Bergstrom Airport (AUS)?

    Austin Bergstrom Airport (AUS) hosts 5 major car rental companies, with daily rates starting from around $13 for economy cars. Top options include:

    • Europcar
    • Hertz
    • Fox
    • Thrifty
    • Easirent

  • Which airports can I use when flying from Chicago to Austin?

    Flights from Chicago to Austin may depart from several airports in Chicago area, including Chicago Midway (MDW), Chicago O'Hare Intl (ORD) and Chicago Greater Rockford (RFD). Flights usually arrive at Austin Bergstrom (AUS).

  • What time of day has the fewest delays on flights from Chicago to Austin?

    Morning flights have the fewest delays on this route, while night departures tend to have the most.

  • At what point is a flight considered delayed from Chicago to Austin?

    A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Chicago to Austin route, 20% of flights were delayed in the past 3 months, with delays averaging 2h 39m.

  • Which airports do connecting flights from Chicago to Austin pass through?

    One-stop flights from Chicago to Austin most commonly connect through:

    • Chicago O'Hare Intl (ORD) - 42% of one-stop connections
    • Atlanta Hartsfield-Jackson (ATL) - 33% of one-stop connections
    • Fort Lauderdale (FLL) - 13% of one-stop connections
    • Denver Intl (DEN) - 6% of one-stop connections

  • Can I save money by using flexible dates for flights from Chicago to Austin?

    Yes. Flexible dates can save you up to 32% on flights from Chicago to Austin. Saturday is the cheapest departure day at $307 round-trip on average, while Monday is the most expensive at $449, a difference of $142.

    Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • What airlines fly from Chicago to Austin?

    3 airlines operate flights between Chicago and Austin. The airlines offering nonstop flights on this route include:

    • United Airlines
    • American Airlines
    • Southwest

  • How much time can I save by choosing a different layover airport from Chicago to Austin?

    Flying via Dallas/Fort Worth (DFW) gives the shortest average 1-stop total travel time at 4h 51m, compared with 5h 12m via Pittsburgh (PIT) and 5h 56m via Chicago O'Hare Intl (ORD).

  • What popular places can I visit in Austin?

    Some of the most popular sights in Austin are Sixth Street, University of Texas at Austin and ACL Live at The Moody Theater. These are among the most viewed places in Austin on KAYAK.

  • Which airlines offer extra legroom and free seat selection on Chicago to Austin flights?

    Among airlines operating Chicago to Austin flights:

    • United Airlines: offers extra legroom; offers free seat selection
    • American Airlines: offers extra legroom; offers free seat selection
    • Southwest: offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • Which airlines include bags at no extra cost on Chicago to Austin flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • United Airlines: a cabin bag and a checked bag in Economy Class
    • American Airlines: a cabin bag and a checked bag in Economy Class
    • Southwest: a cabin bag and a checked bag in Economy Class

    Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.

  • What are the differences between flying out of ORD and MDW?

    Both airports are modern and easy to navigate. O’Hare International Airport (ORD) handles more traffic than Midway International Airport (MDW). MDW serves as a hub for Southwest Airlines and many flights from MDW are direct. In many cases, the choice may come down to the airline.

  • What are the options to travel to downtown Austin from the airport?

    Austin-Bergstrom International Airport (AUS) is 8 miles southeast of downtown Austin, so several transportation options are convenient. Capital Metro buses serve the route, while taxis and Ubers are also fast and easy options, especially for travelers with several bags.

  • Which cities can I visit near Austin-Bergstrom International Airport (AUS)?

    On this route, nearby places to visit after landing at Austin-Bergstrom International Airport (AUS) include Driftwood, Wyldwood, Cedar Creek and Dripping Springs. For reference, the drive from Holiday Inn Express & Suites Dripping Springs - Austin Area by IHG to AUS takes about 31 minutes.

  • What are the car rental options at AUS?

    Onsite car rental companies are located in the Multi-Modal Facility (MMF). The facility can be reached from the terminals via the Airport Transit System (ATS).

  • Which airline can I use from Chicago to Austin with my kids?

    American Airlines offers flights from Chicago O'Hare International Airport (ORD) to Austin-Bergstrom International Airport (AUS). The airline's spacious cabins offer extra legroom for stretching during the flight.

  • What PRM-friendly amenities are available on flights from ORD to AUS?

    Most airlines offer complimentary wheelchair assistance at both Chicago O'Hare International Airport (ORD) and Austin-Bergstrom International Airport (AUS) for travelers with reduced mobility. At AUS, wheelchair service is available from the ticket counters through security to the departure gates and from arrivals to baggage claim. It can be requested in advance through the airline.

  • Are there any lounges at AUS?

    Yes, AUS has airport lounges where travelers can rest while waiting for accommodations to be ready. One-day passes to American Airlines' Admirals Club may be purchased, subject to availability, with a same-day boarding pass for an eligible American Airlines or oneworld flight.

Your guide to booking Chicago to Austin flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Saturday departure and avoid flying on Monday. On this route, Saturday flights average $307, about $142 less than Monday fares (32% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 10 weeks before you fly. On this route, that window historically saves about 45% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Chicago to Austin trip for January. Fares historically average $204 round-trip in that month - typically $182 less than the most expensive month, which is July (based on the last 12 months).
  • For the best chance of arriving on time, fly with United Airlines. Over the past three months, 84% of United Airlines flights from Chicago to Austin arrived on time, slightly above the route average of 80%. When flights on this route arrive late, they're delayed by an average of 2h 39m, so choosing an airline with strong on-time performance can make a difference if you're on a tight schedule.
  • If you have the time, taking a 1-stop flight through Pittsburgh Airport (PIT) can be cheaper than flying direct. The cheapest layover option averages $156 round-trip on this route - about $178 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Austin Bergstrom Airport.

    • Hyatt Place Austin Airport
    • Microtel Inn and Suites by Wyndham Austin Airport
    • Hilton Austin Airport
  • For a ride to Chicago's airports, you can easily find a taxi. If you're trying to save money on this trip, Uber is another rideshare option.
  • Take a taxi from Austin Airport (AUS) if you need to get downtown quickly. If you're not in a rush, Capital Metro bus service is another option.
  • If your Chicago to Austin flight is delayed or rescheduled, use an on-site lounge to attend business meetings or catch up on work. One option is the United Club in Concourse B and you'll need an eligible ticket, pass or membership to enter.
  • If you're working while traveling, use the unlimited free Wi-Fi in all terminals at O'Hare International Airport (ORD). Check in for your flight early, then catch up with the office before you depart for Austin.

Prefer to fly direct from Chicago to Austin?

 
Find which airlines fly direct from Chicago to Austin Bergstrom Airport, which days they fly and book direct flights.

Direct departures

Chicago to Austin Bergstrom

Monday

American Airlines,Southwest,United Airlines

American Airlines,Southwest, +1 more

Tuesday

American Airlines,Southwest,United Airlines

American Airlines,Southwest, +1 more

Wednesday

American Airlines,Southwest,United Airlines

American Airlines,Southwest, +1 more

Thursday

American Airlines,Southwest,United Airlines

American Airlines,Southwest, +1 more

Friday

American Airlines,Southwest,United Airlines

American Airlines,Southwest, +1 more

Saturday

American Airlines,Southwest,United Airlines

American Airlines,Southwest, +1 more

Sunday

American Airlines,Southwest,United Airlines

American Airlines,Southwest, +1 more

See more direct flights

Direct returns

Austin Bergstrom to Chicago

Monday

American Airlines,Southwest,United Airlines

American Airlines,Southwest, +1 more

Tuesday

American Airlines,Southwest,United Airlines

American Airlines,Southwest, +1 more

Wednesday

American Airlines,Southwest,United Airlines

American Airlines,Southwest, +1 more

Thursday

American Airlines,Southwest,United Airlines

American Airlines,Southwest, +1 more

Friday

American Airlines,Southwest,United Airlines

American Airlines,Southwest, +1 more

Saturday

American Airlines,Southwest,United Airlines

American Airlines,Southwest, +1 more

Sunday

American Airlines,Southwest,United Airlines

American Airlines,Southwest, +1 more

See more direct flights

More options for your flight from Chicago to Austin

Complete your trip to Austin with a hotel stay or car rental