How much does it cost to fly round-trip from Austin to Chicago?

Airfare is below average for this route at the moment. Austin to Chicago flights typically cost between $175 and $424 in January. The cheapest round-trip price found within the last 3 days was $111 on Spirit Airlines (Jan 29-Feb 1).

How long is the flight from Austin to Chicago?

Airlines like Spirit Airlines, Frontier, and Delta fly from Austin to Chicago in about 2h 46m. The time it takes to get you to your destination can typically vary by up to 9h 27m. The distance between Austin and Chicago is about 978 mi. Both multi-stop and nonstop flights can be found to your destination and back.

What are the cheapest airlines flying from Austin to Chicago round-trip?

Cheapflights users have booked flights from Austin to Chicago round-trip from $62. Other airlines that can offer you cheap pricing are Southwest, from $149, and American Airlines, from $159. These flights start at 77% lower than the current average price 3 months from now.

What are the cheapest airlines to fly from Austin to Chicago one-way?

One-way options have recently been found by users for as low as $42 on Frontier. Other airlines that offer cheap prices include Spirit Airlines from $69 and Southwest from $71 one-way.

How far ahead should I book a flight from Austin to Chicago?

The price you pay for your flight from Austin to Chicago may vary depending on when you book. For the best chance of a lower fare, look to book 80 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Austin to Chicago?

Currently, March is the cheapest month in which you can book a flight from Austin to Chicago (average of $61). Flying from Austin to Chicago in February is currently the most expensive (average of $160). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest day to fly from Austin to Chicago?

Travelers seeking maximum savings on their Austin to Chicago flight should consider departing on Wednesday evenings when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Austin to Chicago

The most flights from AUS to CHI are scheduled on a Monday (38 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (11 on average).

In terms of precipitation, rainfall in Chicago ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Chicago when rainfall is around 1.7 in.

If weather is an important factor for your trip to Chicago, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

What are the most popular routes from Austin to Chicago?

The most popular flight routes from Austin to Chicago are Austin Bergstrom - Chicago O'Hare Intl, Austin Bergstrom - Chicago Midway and Austin Bergstrom - Chicago Greater Rockford.

What are the cheapest flights from Austin to Chicago?

Looking at all options, your cheapest flight can be booked for $69. While the most popular route (Austin Bergstrom - Chicago O'Hare Intl) can be booked for $93 on average, our data indicates $945 when flying from Austin to Chicago.

What are the most reliable airlines from Austin to Chicago?

No one likes to see their flight delayed. When booking a flight from Austin to Chicago consider choosing Royal Jordanian (85%), ANA (83%) or Japan Airlines (80%) as they are the most reliable in getting you off to your destination on time.

What are the most popular airlines that fly from Austin to Chicago?

Before booking your flight from Austin to Chicago check out the most popular airlines for this route: American Airlines, United Airlines or Frontier.

What is the cheapest time of day to fly from AUS to CHI?

One of the essential ways to save on airfare from Austin to Chicago is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 45% on airfare.

Most accurate provider : When it comes to deals on Austin-Chicago flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Austin-Chicago flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Austin-Chicago flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Austin-Chicago flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Austin-Chicago flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly from for flights from Austin to Chicago?

If you book a flight to Chicago from Austin, you will be flying from Austin Bergstrom, which is the city’s only airport. Austin Bergstrom (AUS) is located 7.5 mi from the center of Austin. There are 24 flights from Austin Bergstrom to Chicago per day from 4 different airlines.

Can I find deals for flights from Austin to Chicago that include hotel bookings?

Yes. In addition to deals on Austin to Chicago flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Austin to Chicago?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Austin to Chicago.

Can I find deals for business class flights from Austin to Chicago?

Yes. Cheapflights offers flight deals from Austin to Chicago by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$52+ Flights from Austin to Chicago

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$111 (Cheapflightsfares)
One-way from	$52 (Super.com)
Popular in	February
Cheapest in	September
Average price	$307
Good round-trip deal	$273 or less
Good one-way deal	$141 or less

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust Score*3 stars
Priceline	Price Accuracy1 star	Trust Score*3 stars
Cheapflightsfares	Price Accuracy3 stars	Trust Score*2 stars
Kiwi.com	Price Accuracy3 stars	Trust Score*3 stars

AUS

Expect long lines at AUS, especially during morning rush hours. Arrive early to avoid missing your flight.

ORD

Taking the 'L' train from ORD to downtown Chicago is often faster than driving due to traffic.

MDW

The Orange Line train connects MDW to downtown Chicago in under 30 minutes, offering a convenient and affordable option.

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$64	Average$249	FlexibilityNo cancel fee	On-time62%
Southwest	Cheapest$149	Average$279	FlexibilityNo cancel fee	On-time63%
American Airlines	Cheapest$159	Average$294	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$185	Average$363	FlexibilityNo cancel fee	On-time69%

$52+ Cheap flights from Austin (AUS) to Chicago (CHI)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/20. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheapflights Tip: The best prices from Austin Bergstrom to Chicago are usually found in September or April, booked 80 days in advance, depart on a Thursday or Friday and return on a Saturday

Cheap flight deals from Austin to Chicago

Cheapest flights from Austin to ChicagoExplore the most affordable flight options available from Austin to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 23, 2025.

Explore the most affordable flight options available from Austin to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 23, 2025.

Find flight deals from Austin to Chicago

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Use the filters below to find and compare flights from Austin to Chicago that are best for you.

Compare providers for flights from Austin to Chicago

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Austin to Chicago in December.

Best time to book a flight from Austin to Chicago

Have a flexible travel schedule? Discover the best time to fly to Chicago from Austin with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Austin to Chicago

How far ahead should I book a flight from Austin to Chicago?

Use this chart to determine the optimal time to book a round-trip flight from Austin to Chicago. Price data was last updated on December 19, 2025.

What is the cheapest month to book a flight from Austin to Chicago?

What is the cheapest time of day to fly from AUS to CHI?

Find hourly flight availability from Austin to Chicago. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 23, 2025.

What is the cheapest day to fly from Austin to Chicago?

Use this chart to determine the cheapest time to fly round-trip from Austin to Chicago. Price data was last updated on December 20, 2025.

Weekly flight availability from Austin to Chicago

Explore weekly flight availability from Austin to Chicago. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated December 23, 2025.

How much does it cost to fly round-trip from Austin to Chicago?

The best insider tips for Austin to Chicago flights

AI-powered summary based on content written by travel experts. AI can make mistakes.

Cheapflights partnered with top experts to bring you the best recommendations for your Austin to Chicago trip

Airports

AUS

ORD

MDW

Our travel experts

Reviews of airlines servicing Chicago

Peruse reviews from past customers who have flown with Southwest, United Airlines, and American Airlines from Austin to Chicago to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Austin to Chicago. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from Austin to Chicago?

How long is the flight from Austin to Chicago?

What are the cheapest airlines flying from Austin to Chicago round-trip?

What are the cheapest airlines to fly from Austin to Chicago one-way?

What are the most popular routes from Austin to Chicago?

What are the most reliable airlines from Austin to Chicago?

What are the cheapest flights from Austin to Chicago?

Can I find deals for flights from Austin to Chicago that include hotel bookings?

How can I find direct flights from Austin to Chicago?

Can I find deals for business class flights from Austin to Chicago?

What is the cheapest month to book a flight from Austin to Chicago?

Traveling to a place near Chicago?

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Alternative routes for Austin to Chicago

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Top 4 airlines flying from Austin to Chicago

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Cheapest flights from Austin to Chicago
Explore the most affordable flight options available from Austin to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 23, 2025.