Cheap flights from Austin to Chicago from $71
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Austin to Chicago departing on 9/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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United Airlines flights from Austin to Chicago O'Hare Intl Airport
Our best United Airlines deals on Austin to Chicago O'Hare Intl Airport flight tickets
Spirit Airlines flights from Austin to Chicago O'Hare Intl Airport
Our best Spirit Airlines deals on Austin to Chicago O'Hare Intl Airport flight tickets
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How to get the cheapest flight ticket from Austin to Chicago O'Hare Intl Airport
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Chicago O'Hare Intl Airport?
The month of May is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from Austin averaging around $292.
What is the cheapest day to depart on your flight to Chicago O'Hare Intl Airport?
The cheapest day to depart on your flight to Chicago O'Hare Intl Airport is on a Thursday when prices can be found for as low as $388. This is often the case because there is less demand to fly during this day of the week. On the other hand, Sunday is the most expensive day to depart from Austin because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $816.
What is the cheapest time of day to depart on your flight to Chicago O'Hare Intl Airport?
Flying to Chicago O'Hare Intl Airport from Austin in the evening is the least expensive time of day to depart. momondo users have found prices as low as $332 when looking at flights departing in the evening. Try not to purchase tickets in the afternoon because they tend to be around $703. Of course, these prices can vary depending on the time of year and what airport you fly to.
What is the cheapest Austin Bergstrom to Chicago O'Hare Intl flight route?
Fly from Austin Bergstrom to Chicago O'Hare Intl for the best Austin Bergstrom - Chicago O'Hare Intl flight prices
How far in advance should I book a flight to Chicago O'Hare Intl Airport?
You are more likely to see cheaper flights to Chicago O'Hare Intl Airport from Austin when booking 15 weeks ahead of your departure date. In general, you can expect to find flights to Chicago O'Hare Intl Airport for around $332 when searching 15 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago O'Hare Intl Airport from Austin for as low as $242 on momondo.
What cabin class options are available on Austin Bergstrom to Chicago O'Hare Intl flights?
There are 4 cabin classes available to choose from on Austin Bergstrom to Chicago O'Hare Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Austin Bergstrom to Chicago O'Hare Intl?
Frontier, American Airlines, and United Airlines are the most popular carriers operating from Austin Bergstrom to Chicago O'Hare Intl
What airlines fly to Chicago O'Hare Intl Airport?
American Airlines, United Airlines and Frontier are the top three most popular airlines that fly to Chicago O'Hare Intl Airport from Austin according to our data. American Airlines is the first choice among our users, with 61% of people opting to fly with this airline when traveling to Chicago O'Hare Intl Airport. Keep in mind that there are 5 different airlines that fly to Chicago O'Hare Intl Airport on a routine basis, so you have a few additional options to choose from.
How many flights depart from Austin to Chicago O'Hare Intl Airport on average per day?
The number of flights available between Austin and Chicago O'Hare Intl Airport is 34 per day as of June 2025. The most frequent departure time is 3:00PM, with 48% of daily flights leaving at noon.
How many flights depart from Austin to Chicago O'Hare Intl Airport on average per week?
As of June 2025, 242 flights take off from Austin and land in Chicago O'Hare Intl Airport each week. The most common flight departure day for this route is Thu, with 17% of weekly flights taking off on this day.
When to book flights from Austin to Chicago O'Hare Intl Airport
Cheap Austin to Chicago O'Hare Intl Airport (AUS to ORD) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Austin to Chicago O'Hare Intl Airport
How far is Austin Bergstrom to Chicago O'Hare Intl by plane?
A flight from Austin Bergstrom to Chicago O'Hare Intl will travel around 975.1 mi. Flights usually cover this in 2h 44m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Austin Bergstrom Airport to Chicago O'Hare Intl Airport?
Prices for flights from Austin Bergstrom Airport to Chicago O'Hare Intl Airport are updated daily.
How many operators does momondo search for flights from Austin Bergstrom Airport to Chicago O'Hare Intl Airport?
As of June 2025, there are 5 operators available to choose from for flights from Austin Bergstrom Airport to Chicago O'Hare Intl Airport.
How old do you have to be to fly from Austin Bergstrom Airport to Chicago O'Hare Intl Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Austin Bergstrom Airport to Chicago O'Hare Intl Airport.
What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?
The travel and health documents you'll need for your trip to Chicago O'Hare Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Chicago O'Hare Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Austin to Chicago O'Hare Intl Airport?
momondo data reveals that the most frequently booked plane model on the route from Austin to Chicago O'Hare Intl Airport is Boeing 737-800, representing 19.30% of all bookings. The subsequent popular models are Airbus A319 at 19.01%, Boeing 737 MAX 8 at 16.46%, and Boeing 737-800 Passenger/BBJ2 (winglets) at 6.90%.
What is the most popular airline from Austin to Chicago O'Hare Intl Airport?
momondo data reveals that the most frequently booked airline on the route from Austin to Chicago O'Hare Intl Airport is American Airlines, representing 56% of all bookings. The subsequent popular airlines are United Airlines at 27%, Frontier at 8%, and Southwest at 8%.
Best airlines flying from Austin to Chicago O'Hare Intl Airport
Compare and see reviews for airlines that fly from Austin to Chicago O'Hare Intl Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $50 | Free Cancellation | Rating 5.9 3,295 reviews | |||
| PriceFrom $176 | Free Cancellation | Rating 6.3 8,052 reviews | |||
| PriceFrom $176 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $197 | Free Cancellation | Rating 8.0 4,287 reviews | |||
| PriceFrom $200 | Free Cancellation | Rating 7.4 8,790 reviews |
Southwest Flights From Austin to Chicago O'Hare Intl Airport
Southwest operates around 6 flights from Austin to Chicago O'Hare Intl Airport every week. The average price of these flights found in the last 72 hours has been $347, but momondo users have found Southwest deals from Austin to Chicago O'Hare Intl Airport from as low as $197 round-trip. Southwest has been scored 8.0/10 in 4,287 reviews.
United Airlines Flights From Austin to Chicago O'Hare Intl Airport
United Airlines (7.4/10 from 8,790 reviews) operates around 21 flights from Austin to Chicago O'Hare Intl Airport in any given week. The average United Airlines airfare for this route is around $403, with deals from around $200 rare but found on momondo. Referenced prices are for round-trip Austin to Chicago O'Hare Intl Airport flight searches in the last 72 hours.
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Why should I use momondo to find a flight deal from Austin to Chicago?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Austin to Chicago. momondo saves you time and could save you money on your trip.
Can I find flights from Austin to Chicago with flexible booking policies on momondo?
All flight searches from Austin to Chicago on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from Austin to Chicago?
Once you have performed a search for Austin to Chicago flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.
I’m not ready to book a flight from Austin to Chicago right now. Can momondo alert me if prices change?
If you are not ready to book a flight from Austin to Chicago now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Chicago and let you know when they change.