Cheap flights from Australia to Chicago O'Hare Intl Airport from $446
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Australia to Chicago O'Hare Intl Airport departing on 3/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Deals available from 900+ travel sites.
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Australia to Chicago
Recent round-trip flight deals from Australia to Chicago
Recent one-way flight deals from Australia to Chicago
Recent last minute flight deals from Australia to Chicago
Qantas Airways flights from Australia to Chicago O'Hare Intl Airport
Our best Qantas Airways deals on Australia to Chicago O'Hare Intl Airport flight tickets
American Airlines flights from Australia to Chicago O'Hare Intl Airport
Our best American Airlines deals on Australia to Chicago O'Hare Intl Airport flight tickets
See travel insights to Chicago from
How to get the cheapest flight ticket from Australia 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 March is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from Australia averaging around $964.
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 Monday when prices can be found for as low as $886. 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 Australia because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,619.
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 Australia in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $1,274 when looking at flights departing in the afternoon. Try not to purchase tickets in the evening because they tend to be around $1,432. Of course, these prices can vary depending on the time of year and what airport you fly to.
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 Australia when booking 21 weeks ahead of your departure date. In general, you can expect to find flights to Chicago O'Hare Intl Airport for around $1,134 when searching 21 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 Australia for as low as $857 on momondo.
What is the cheapest airline that flies from Australia to Chicago O'Hare Intl?
Qantas Airways, American Airlines, and EVA Air are the most popular carriers operating from Australia to Chicago O'Hare Intl
What airlines fly to Chicago O'Hare Intl Airport?
American Airlines, United Airlines and Qantas Airways are the top three most popular airlines that fly to Chicago O'Hare Intl Airport from Australia according to our data. American Airlines is the first choice among our users, with 59% of people opting to fly with this airline when traveling to Chicago O'Hare Intl Airport. Keep in mind that there are 3 different airlines that fly to Chicago O'Hare Intl Airport on a routine basis, so you have a few additional options to choose from.
Cheap Australia to Chicago O'Hare Intl Airport flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Australia to Chicago O'Hare Intl Airport
When did momondo last update prices for flights from Australia to Chicago O'Hare Intl Airport?
Prices for flights from Australia to Chicago O'Hare Intl Airport are updated daily.
How many operators does momondo search for flights from Australia to Chicago O'Hare Intl Airport?
The number of operators available for flights from Australia to Chicago O'Hare Intl Airport is 3 as of February 2025.
How old do you have to be to fly from Australia to Chicago O'Hare Intl Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Australia to Chicago O'Hare Intl Airport.
What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?
The required travel and health documents for your Chicago O'Hare Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Chicago O'Hare Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
Best airlines flying from Australia to Chicago O'Hare Intl Airport
Compare and see reviews for airlines that fly from Australia to Chicago O'Hare Intl Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $631 | Free Cancellation | Rating 7.4 814 reviews | |||
| PriceFrom $851 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $964 | Free Cancellation | Rating 7.4 8,766 reviews |
Traveling to a place near Chicago?
Book flights to Chicago if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Australia to Chicago?
Finding the right flight to Chicago from Australia is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Chicago quick and easy, saving you time and money.
Can I find flights from Australia to Chicago with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to Chicago from Australia with this policy.
How can momondo help me find flights from Australia to Chicago?
Once all potential Australia to Chicago flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from Australia to Chicago right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to Chicago from Australia. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.