AUS - ORD

$138 Find Cheap Flights from Austin to Chicago O'Hare Airport - Compare and Save

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Everything you should know

Cheapest round-trip
$236
Typical prices: $262-$420
Frontier
Sun 2/4Sun 2/11
AUS - ORD • 1 stop
Cheapest non-stop
$302
Typical prices: $265-$422
American Airlines
Thu 3/1Tue 3/6
AUS - ORD • Non-stop
Advice from real travelers
Qatar Economy adds a free checked bag, while Lufthansa Economy Flex allows rebooking.
United Economy Plus adds legroom; Southwest cancellation policy offers late changes.
Expert advice
+1
Expert advice
+1
Nonstop flights
You can fly direct with American Airlines and United Airlines. Average duration is 2h 56m
Direct flights
+1
Direct flights
+1
When to book
in advance
Our data shows that travelers who book at least 5 weeks in advance save around 38% 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 $194 (round-trip)
Shortest trip • 5h 18m (one-way)
Insights
Insights
Start a new search
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We hope you love your trip to Chicago O'Hare Intl Airport!
Flight Deals
Booking Insights
Expert advice
Flight Deals

Cheap Flights from Austin to O'Hare Intl (AUS-ORD)

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

Recent round-trip flight deals from Austin to O'Hare Intl

Thu, Feb 4 - Thu, Feb 11
Frontier Logo
10:31 am - 11:23 pmAUS  Austin Bergstrom-ORD Chicago O'Hare Intl
12h 52m1 stop Atlanta Hartsfield-Jackson
Frontier Logo
6:21 am - 7:07 pmORD  Chicago O'Hare Intl-AUS Austin Bergstrom
12h 46m1 stop Denver Intl
$236Frontier
Mon, Jan 25 - Tue, Feb 2
Frontier Logo
9:17 pm - 3:56 pmAUS  Austin Bergstrom-ORD Chicago O'Hare Intl
18h 39m1 stop Orlando
Frontier Logo
6:21 am - 7:07 pmORD  Chicago O'Hare Intl-AUS Austin Bergstrom
12h 46m1 stop Denver Intl
$238Frontier
Wed, Dec 30 - Mon, Jan 4
Multiple Airlines Logo
9:45 am - 12:00 pmAUS  Austin Bergstrom-ORD Chicago O'Hare Intl
26h 15m1 stop Atlanta Hartsfield-Jackson
Multiple Airlines Logo
6:35 pm - 6:58 pmORD  Chicago O'Hare Intl-AUS Austin Bergstrom
48h 23m2 stops Minneapolis St Paul Denver Intl
$249Multiple Airlines
Wed, Dec 2 - Wed, Dec 9
Multiple Airlines Logo
10:35 am - 11:33 pmAUS  Austin Bergstrom-ORD Chicago O'Hare Intl
12h 58m1 stop Fort Lauderdale
Multiple Airlines Logo
7:25 am - 5:35 pmORD  Chicago O'Hare Intl-AUS Austin Bergstrom
10h 10m1 stop Denver Intl
$299Multiple Airlines
Mon, Mar 1 - Sat, Mar 6
American Airlines Logo
6:04 am - 9:00 amAUS  Austin Bergstrom-ORD Chicago O'Hare Intl
2h 56mnonstop
American Airlines Logo
9:30 pm - 12:23 amORD  Chicago O'Hare Intl-AUS Austin Bergstrom
2h 53mnonstop
$302American Airlines
Thu, Dec 3 - Tue, Dec 8
American Airlines Logo
3:51 pm - 6:45 pmAUS  Austin Bergstrom-ORD Chicago O'Hare Intl
2h 54mnonstop
American Airlines Logo
7:00 pm - 9:56 pmORD  Chicago O'Hare Intl-AUS Austin Bergstrom
2h 56mnonstop
$305American Airlines
Thu, Nov 19 - Mon, Nov 23
United Airlines Logo
12:49 pm - 3:38 pmAUS  Austin Bergstrom-ORD Chicago O'Hare Intl
2h 49mnonstop
United Airlines Logo
8:40 am - 11:41 amORD  Chicago O'Hare Intl-AUS Austin Bergstrom
3h 01mnonstop
$305United Airlines
Tue, Dec 8 - Sat, Dec 12
United Airlines Logo
6:34 am - 9:21 amAUS  Austin Bergstrom-ORD Chicago O'Hare Intl
2h 47mnonstop
United Airlines Logo
12:55 pm - 3:59 pmORD  Chicago O'Hare Intl-AUS Austin Bergstrom
3h 04mnonstop
$305United Airlines
Tue, Jan 5 - Mon, Jan 11
Delta Logo
6:15 am - 12:02 pmAUS  Austin Bergstrom-ORD Chicago O'Hare Intl
5h 47m1 stop Minneapolis St Paul
Delta Logo
9:50 am - 4:10 pmORD  Chicago O'Hare Intl-AUS Austin Bergstrom
6h 20m1 stop Atlanta Hartsfield-Jackson
$325Delta
Tue, Jan 5 - Tue, Jan 12
Delta Logo
6:15 am - 12:02 pmAUS  Austin Bergstrom-ORD Chicago O'Hare Intl
5h 47m1 stop Minneapolis St Paul
Delta Logo
7:10 am - 2:03 pmORD  Chicago O'Hare Intl-AUS Austin Bergstrom
6h 53m1 stop Atlanta Hartsfield-Jackson
$325Delta
Booking Insights

Price, demand and travel trends for Austin to Chicago O'Hare Intl Airport 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 Austin to Chicago O'Hare Intl Airport?

Round-trip flights from Austin to Chicago O'Hare Intl Airport typically range from $262 to $420. The lowest price found in the past 5 days was $236, on Frontier.

What's the cheapest day of the week to fly from Austin to Chicago O'Hare Intl Airport?

Based on deals KAYAK users found in the last 12 months, Wednesday is the cheapest day of the week to fly from Austin to Chicago O'Hare Intl Airport. It’s 9% cheaper than the average day, while Sunday is the most expensive, with prices 20% higher.

What’s the cheapest month to fly from Austin to Chicago O'Hare Intl Airport?

•January is the cheapest month to fly from Austin to Chicago O'Hare Intl Airport at $205 round-trip.
•October ($381) and November ($376) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 85% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Austin to Chicago O'Hare Intl Airport the cheapest?

Flights from Austin to Chicago O'Hare Intl Airport are cheapest 5 weeks before departure. Booking in this window typically costs about 38% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Expert advice

Expert advice for your flight from Austin to O'Hare Intl

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

Stefanie Waldek

Expert on Qatar Airways, United Airlines and ORD

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.

Jessica Macdonald

Jessica Macdonald

Expert on Lufthansa

Currently based in Scotland after living in South Africa and the United States, Jessica has been writing travel and aviation content for more than 10 years. She regularly contributes to Travel + Leisure and TripSavvy, and has had work published by Condé Nast Traveller and The Independent. She has traveled to more than 50 countries across six continents.

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 Austin to Chicago O'Hare Intl Airport flights

Low season

February

Cheapest flight

$138
Beat the crowds with an average 24% drop in travelers.
The most popular month to fly with an average 50% increase in travelers.
One-way flight from Austin to Chicago O'Hare Intl Airport

When to book flights from Austin to O'Hare Intl

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

Flights from Austin to O'Hare Intl: the best tips from KAYAK users' own experiences

Insights shared by verified travelers who flew the route from Austin to O'Hare Intl 
Verified travelerFlew with American Airlines-Aug 2026
Be aware that it may take you an hour after you land before you arrive at your gate at ORD.
Verified travelerFlew with American Airlines-Aug 2026
Rebook before boarding or you may get stuck on plane and overnight in airport

Your Austin to Chicago O'Hare Intl Airport 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 Austin to Chicago O'Hare Intl Airport?

    These are the earliest and latest flight times available from Austin to Chicago O'Hare Intl Airport:

    • Earliest: departs at 6:00 am and lands at 8:56 am
    • Latest: departs at 8:05 pm and lands at 11:01 pm.

    The flight takes about 2h 56m.

  • What cabin classes can I book on flights from Austin to Chicago O'Hare Intl Airport?

    Three cabin classes are available on flights from Austin to Chicago O'Hare Intl Airport:

    • Economy Class
    • Business Class
    • First Class

  • How long is a flight from Austin to Chicago O'Hare Intl Airport?

    A nonstop flight from Austin to Chicago O'Hare Intl Airport takes 2h 56m, covering 978 miles.

  • Do I need a passport to fly from Austin to Chicago O'Hare Intl Airport?

    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 Austin to Chicago O'Hare Intl Airport flight?

    Round-trip flights from Austin to Chicago O'Hare Intl Airport range from $262 to $420, with an average of $333 over the past 12 months. Anything below $262 counts as a good deal.

  • How expensive are last-minute Austin to Chicago O'Hare Intl Airport flights?

    Last-minute fares on this route (booked within two weeks of departure) run 31% above the $333 route average. Book 5 weeks before departure for the lowest fares.

  • How much can I save by taking a layover when flying from Austin to Chicago O'Hare Intl Airport?

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $194 round-trip via Fort Lauderdale (FLL), compared to $336 for nonstop.

  • What is the standard checked-bag allowance on flights from Austin to Chicago O'Hare Intl Airport?

    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.

  • Which aircraft model is used most often on flights from Austin to Chicago O'Hare Intl Airport?

    The Boeing 737-800 family is used most often on this route, operated mainly by American Airlines and United Airlines. Other aircraft seen on the route include Boeing 737-900 variants.

  • How are flight departures from Austin to Chicago O'Hare Intl Airport spread across the day?

    Morning is the busiest departure period on Austin to Chicago O'Hare Intl Airport flights, with 45% of flights leaving in that window. Afternoon departures account for 33%, evening flights for 22%, and night flights for 0%.

  • Have flight prices from Austin to Chicago O'Hare Intl Airport 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 $236 to $2,063. That means the highest observed fare was about 9x higher than the lowest one.

  • Which airlines offer Wi-Fi on Austin to Chicago O'Hare Intl Airport flights?

    Two airlines offer in-flight Wi-Fi on Austin to Chicago O'Hare Intl Airport 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 Austin to Chicago O'Hare Intl Airport looking right now?

    One-way fares from Austin to Chicago O'Hare Intl Airport are currently lower than usual. Average one-way flight prices are about $165, which is 20% below the typical average for this route.

  • What car rental options are available at Chicago O'Hare Intl Airport (ORD)?

    Chicago O'Hare Intl Airport (ORD) hosts 5 major car rental companies, with daily rates averaging $64 for economy cars. Top options include:

    • Routes Car & Truck Rentals
    • Europcar
    • Hertz
    • Ace
    • Dollar

  • Which airports can I use when flying from Austin to Chicago O'Hare Intl Airport?

    Flights from Austin to Chicago O'Hare Intl Airport usually depart from Austin Bergstrom (AUS) and arrive at Chicago O'Hare Intl (ORD).

  • Which airports do connecting flights from Austin to Chicago O'Hare Intl Airport pass through?

    One-stop flights from Austin to Chicago O'Hare Intl Airport most commonly connect through:

    • Atlanta Hartsfield-Jackson (ATL) - 33% of one-stop connections
    • Denver Intl (DEN) - 26% of one-stop connections
    • Dallas/Fort Worth (DFW) - 8% of one-stop connections
    • Detroit Metropolitan Wayne County (DTW) - 8% of one-stop connections

  • Can I save money by using flexible dates for flights from Austin to Chicago O'Hare Intl Airport?

    Yes. Flexible dates can save you up to 24% on flights from Austin to Chicago O'Hare Intl Airport. Wednesday is the cheapest departure day at $305 round-trip on average, while Sunday is the most expensive at $401, a difference of $96.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What airlines fly from Austin to Chicago O'Hare Intl Airport?

    2 airlines operate flights between Austin and Chicago O'Hare Intl Airport. The airlines offering nonstop flights on this route include:

    • American Airlines
    • United Airlines

  • How much time can I save by choosing a different layover airport from Austin to Chicago O'Hare Intl Airport?

    Flying via Houston George Bush Intcntl (IAH) gives the shortest average 1-stop total travel time at 5h 18m, compared with 5h 21m via Dallas/Fort Worth (DFW) and 5h 50m via Detroit Metropolitan Wayne County (DTW).

  • What popular places can I visit in Chicago O'Hare Intl Airport?

    Some of the most popular sights in Chicago O'Hare Intl Airport are Magnificent Mile, Grant Park and Soldier Field. These are among the most viewed places in Chicago O'Hare Intl Airport on KAYAK.

  • Which airlines offer extra legroom and free seat selection on Austin to Chicago O'Hare Intl Airport flights?

    Among airlines operating Austin to Chicago O'Hare Intl Airport flights:

    • United Airlines: offers extra legroom; offers free seat selection
    • American Airlines: offers extra legroom; 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 Austin to Chicago O'Hare Intl Airport 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
    • JetBlue: a cabin bag in Economy Class class

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

  • What services does Delta Air Lines offer Economy class passengers on flights from Austin to Chicago O'Hare Airport?

    Delta provides seat back screens with an extensive selection of movies, TV shows, music, and games on flights from Austin to Chicago O'Hare Airport. The airline also offers complimentary soft drinks, juices, tea, Starbucks coffee, and snacks such as Biscoff cookies and pretzels on all its flights.

  • Can I change my booking for flights from Austin to Chicago O'Hare Airport?

    Yes, you can change your booking for flights from Austin to Chicago O'Hare Airport. If you have booked your flight with United Airlines, you will need to check your ticket type to see what conditions apply to making changes. Some tickets may not be changeable, or may require a fee to be changed. Keep in mind that any changes to your reservation may result in a change in the price of your ticket, so it’s a good idea to review the fare rules before making any changes.

  • How do I get from O'Hare International Airport (ORD) to the city center?

    Taxis can be found near the baggage claim area at ORD. The trip can take approximately 30–60 minutes, depending on traffic conditions. Additionally, the Chicago Transit Authority (CTA) offers a Blue Line train service that runs from O'Hare to downtown Chicago. The Blue Line train station is located on the lower level of the main terminal of the airport. The train ride takes about 45 minutes. Uber and Lyft are available at O'Hare Airport, and they can be accessed through their respective apps.

  • What seat selection options are available on Alaska Airlines flights from Austin to Chicago O'Hare Airport?

    Most seats on Alaska Airlines flights are standard seats that come with a range of amenities depending on the class of service. Passengers can upgrade to Premium Class for additional amenities, such as more legroom and priority boarding. Preferred seats offer more legroom than standard seats, but they are not as spacious as Premium Class seats.

Your guide to booking Austin to Chicago O'Hare Intl Airport 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 Wednesday departure and avoid flying on Sunday. On this route, Wednesday flights average $305, about $96 less than Sunday fares (24% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 5 weeks before you fly. On this route, that window historically saves about 38% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Austin to Chicago O'Hare Intl Airport trip for January. Fares historically average $205 round-trip in that month - typically $176 less than the most expensive month, which is October (based on the last 12 months).
  • If you have the time, taking a 1-stop flight through Fort Lauderdale Airport (FLL) can be cheaper than flying direct. The cheapest layover option averages $194 round-trip on this route - about $142 less than direct flights (based on the last 12 months).
  • The Austin-Bergstrom International Airport (AUS) has two terminals: the Barbara Jordan Terminal for all commercial flights and the South Terminal for low-cost and charter flights. The Barbara Jordan Terminal has two concourses: East and West.
  • American Airlines has replaced its older, less efficient planes with newer, more fuel-efficient planes, which helps to reduce fuel consumption and emissions. The airline has also invested in sustainable aviation fuel (SAF) to power some of its flights, including flights from Austin (AUS) to Chicago O'Hare Airport (ORD).
  • Sun Country Airlines allows pets to travel in the cabin on flights from Austin to Chicago O'Hare Airport. Only cats and dogs are allowed, and they must be at least 8 weeks old. The airline has a limited number of pet spots available on each flight, so it is recommended to book the pet's spot in advance.
  • Southwest Airlines provides wheelchair assistance to passengers with reduced mobility on flights from Austin to Chicago O'Hare Airport, including boarding, deplaning, and connections to other flights if needed.
  • Passengers can purchase up to five checked bags per person on Spirit Airlines flights from Austin to Chicago O'Hare Airport, with weight and size limits. Checked bags must be no larger than 62 linear inches and no heavier than 40 lbs. Fees for checked baggage depend on various factors.

Prefer to fly direct from Austin to Chicago O'Hare Airport?

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

Direct departures

Austin Bergstrom to Chicago O'Hare Intl

Monday

American Airlines,United Airlines

American Airlines,United Airlines

Tuesday

American Airlines,United Airlines

American Airlines,United Airlines

Wednesday

American Airlines,United Airlines

American Airlines,United Airlines

Thursday

American Airlines,United Airlines

American Airlines,United Airlines

Friday

American Airlines,United Airlines

American Airlines,United Airlines

Saturday

American Airlines,United Airlines

American Airlines,United Airlines

Sunday

American Airlines,United Airlines

American Airlines,United Airlines

See more direct flights

Direct returns

Chicago O'Hare Intl to Austin Bergstrom

Monday

American Airlines,United Airlines

American Airlines,United Airlines

Tuesday

American Airlines,United Airlines

American Airlines,United Airlines

Wednesday

American Airlines,United Airlines

American Airlines,United Airlines

Thursday

American Airlines,United Airlines

American Airlines,United Airlines

Friday

American Airlines,United Airlines

American Airlines,United Airlines

Saturday

American Airlines,United Airlines

American Airlines,United Airlines

Sunday

American Airlines,United Airlines

American Airlines,United Airlines

See more direct flights

More options for your flight from Austin to O'Hare Intl

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