Cheap flights from Australia to Chicago from $621
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 departing on 26/11. 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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Fly from
Fly to
Route
Depart
Return
SydneyChicago
SYD Sydney Kingsford Smith - ORD Chicago O'Hare Intl
SYDORD
Sydney Kingsford Smith
Tue 17/11
10:40-17:27
1 stop23h 47m
Chicago O'Hare Intl
Tue 24/11
07:45-08:30
1 stop31h 45m
SydneyChicago
SYD Sydney Kingsford Smith - ORD Chicago O'Hare Intl
SYDORD
Sydney Kingsford Smith
Tue 17/11
10:40-20:49
2 stops27h 09m
Chicago O'Hare Intl
Tue 24/11
14:32-08:30
1 stop24h 58m
SydneyChicago
SYD Sydney Kingsford Smith - ORD Chicago O'Hare Intl
SYDORD
Sydney Kingsford Smith
Thu 22/10
10:10-18:38
1 stop24h 28m
Chicago O'Hare Intl
Fri 6/11
15:25-09:00
1 stop24h 35m
BrisbaneChicago
BNE Brisbane - ORD Chicago O'Hare Intl
BNEORD
Brisbane
Mon 9/11
10:45-19:52
2 stops25h 07m
Chicago O'Hare Intl
Sun 7/2
07:05-08:45
2 stops33h 40m
BrisbaneChicago
BNE Brisbane - ORD Chicago O'Hare Intl
BNEORD
Brisbane
Mon 9/11
10:45-14:37
1 stop19h 52m
Chicago O'Hare Intl
Sun 7/2
15:45-08:45
2 stops49h 00m
SydneyChicago
SYD Sydney Kingsford Smith - ORD Chicago O'Hare Intl
SYDORD
Sydney Kingsford Smith
Thu 3/12
09:55-20:35
2 stops27h 40m
Chicago O'Hare Intl
Wed 10/2
13:55-08:35
2 stops25h 40m
MelbourneChicago
MEL Melbourne - ORD Chicago O'Hare Intl
MELORD
Melbourne
Tue 17/11
12:10-00:59
2 stops29h 49m
Chicago O'Hare Intl
Tue 24/11
14:00-08:55
2 stops25h 55m
SydneyChicago
SYD Sydney Kingsford Smith - ORD Chicago O'Hare Intl
SYDORD
Sydney Kingsford Smith
Mon 26/10
13:05-19:16
1 stop22h 11m
Chicago O'Hare Intl
Mon 2/11
05:30-09:00
1 stop34h 30m
SydneyChicago
SYD Sydney Kingsford Smith - ORD Chicago O'Hare Intl
SYDORD
Sydney Kingsford Smith
Mon 23/11
11:10-16:42
1 stop22h 32m
Chicago O'Hare Intl
Thu 10/12
21:05-09:00
1 stop42h 55m
MelbourneChicago
MEL Melbourne - ORD Chicago O'Hare Intl
MELORD
Melbourne
Sun 15/11
22:45-17:59
1 stop36h 14m
Chicago O'Hare Intl
Wed 25/11
15:51-10:35
2 stops25h 44m
See travel insights to Chicago from
How to get the cheapest flight ticket from Australia to Chicago
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?
If you don’t want to visit Chicago in May, then you should wait until March to fly from Australia, when ticket prices are also cheap, with an average price of $1,644.
How far in advance should I book a flight to Chicago?
You are more likely to see cheaper flights to Chicago from Australia when booking weeks ahead of your departure date. In general, you can expect to find flights to Chicago for around $2,099 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago from Australia for as low as $1,254 on momondo.
What is the cheapest airline that flies from Australia to Chicago?
Delta, Philippine Airlines, and Qatar Airways are the most popular carriers operating from Australia to Chicago
Which airlines fly to Chicago?
Qantas Airways, Air New Zealand and United Airlines are the top three most popular airlines that fly to Chicago from Australia according to our data. Qantas Airways is the first choice among our users, with 40% of people opting to fly with this airline when travelling to Chicago. Keep in mind that there are 8 different airlines that fly to Chicago on a routine basis, so you have a few additional options to choose from.
Cheap Australia to Chicago flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Australia to Chicago
Frequently asked questions about flying from Australia to Chicago
When did momondo last update prices for flights from Australia to Chicago?
Prices for flights from Australia to Chicago are updated daily.
How many operators does momondo search for flights from Australia to Chicago?
As of October 2026, there are 7 operators available to choose from for flights from Australia to Chicago.
How old do you have to be to fly from Australia to Chicago?
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 stopovers 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 Australia to Chicago.
What documentation or ID do you need to fly to Chicago?
The travel and health documents you'll need for your trip to Chicago 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 licence and a passport that is valid for six months after your intended arrival at Chicago. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
Best airlines flying from Australia to Chicago
Compare and see reviews for airlines that fly from Australia to Chicago with momondo
| Airline | Rating | Free cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $551 | Free cancellation | Rating 7.0 12,130 reviews | |||
| PriceFrom $959 | Free cancellation | Rating 7.1 11,728 reviews | |||
| PriceFrom $1,304 | Free cancellation | Rating 7.4 10,299 reviews | |||
| PriceFrom $1,332 | Free cancellation | Rating 7.5 1,103 reviews | |||
| PriceFrom $1,390 | Free cancellation | Rating 8.0 670 reviews | |||
| PriceFrom $1,705 | Free cancellation | Rating 7.6 1,511 reviews | |||
| PriceFrom $2,139 | Free cancellation | Rating 8.3 1,933 reviews | |||
| PriceFrom $2,177 | Free cancellation | Rating 7.6 479 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Australia to Chicago?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Chicago from Australia.
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?
momondo provides multiple filters to help you find the best flight to Chicago from Australia. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from Australia to Chicago right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of Australia to Chicago flights. All you need is a valid email address and we will do the rest; it is that quick and easy.