Find Deals on Flights from Australia to Chicago

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
The price shown for each flight will be the average for all passengers including any infants.
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Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from Australia to Chicago

(Round-trip)
Depart: Wed Mar 15 2017 Return: Wed Mar 29 2017 Trip spans 15 days
United
United
MEL
ORD
26h 45m
2 stops
ORD
MEL
28h 05m
2 stops
Depart: Tue Jun 6 2017 Return: Tue Jun 20 2017 Trip spans 15 days
Air New Zealand
Air New Zealand
MEL
ORD
25h 32m
2 stops
ORD
MEL
26h 10m
2 stops
Depart: Fri Jun 30 2017 Return: Sat Jul 15 2017 Trip spans 16 days
China Eastern
China Eastern
SYD
ORD
40h 20m
3 stops
ORD
SYD
55h 30m
3 stops
Depart: Mon May 15 2017 Return: Mon May 29 2017 Trip spans 15 days
$1017
Select
Korean Air
Korean Air
SYD
ORD
40h 55m
1 stop
ORD
SYD
26h 40m
1 stop
Depart: Mon Mar 20 2017 Return: Sun Mar 26 2017 Trip spans 7 days
$1019
Select
Delta
Delta
BNE
ORD
41h 20m
2 stops
ORD
BNE
42h 54m
2 stops
Depart: Thu Jun 15 2017 Return: Thu Jul 20 2017 Trip spans 36 days
$1053
Select
American Airlines
American Airlines
SYD
ORD
23h 51m
1 stop
ORD
SYD
26h 57m
1 stop
Depart: Thu Jul 27 2017 Return: Thu Aug 17 2017 Trip spans 22 days
$1058
Select
Qantas Airways
Qantas Airways
BNE
ORD
25h 12m
1 stop
ORD
BNE
30h 14m
1 stop
Depart: Mon Feb 20 2017 Return: Wed Mar 29 2017 Trip spans 37 days
$1101
Select
Cathay Pacific
Cathay Pacific
MEL
ORD
44h 35m
1 stop
ORD
MEL
28h 40m
1 stop
Depart: Sun Feb 26 2017 Return: Sat Mar 25 2017 Trip spans 27 days
$1267
Select
Qatar Airways
Qatar Airways
MEL
ORD
31h 50m
1 stop
ORD
MEL
30h 35m
1 stop
Depart: Sun Jun 4 2017 Return: Thu Jun 22 2017 Trip spans 19 days
$1015
Select
Air New Zealand
Air New Zealand
BNE
ORD
33h 06m
2 stops
ORD
BNE
28h 35m
2 stops
Depart: Sun Mar 5 2017 Return: Fri Mar 10 2017 Trip spans 6 days
$1118
Select
Delta
Delta
SYD
ORD
24h 54m
2 stops
ORD
SYD
45h 47m
2 stops
Depart: Tue May 16 2017 Return: Tue Jun 6 2017 Trip spans 22 days
$1127
Select
Qantas Airways
Qantas Airways
PER
ORD
37h 24m
2 stops
ORD
PER
31h 25m
2 stops
Depart: Wed Apr 5 2017 Return: Wed May 10 2017 Trip spans 36 days
$1030
Select
Air New Zealand
Air New Zealand
BNE
ORD
27h 53m
2 stops
ORD
BNE
26h 20m
2 stops
Depart: Sat Feb 25 2017 Return: Tue Mar 14 2017 Trip spans 17 days
$1144
Select
Cathay Pacific
Cathay Pacific
SYD
ORD
31h 05m
1 stop
ORD
SYD
29h 00m
1 stop
Depart: Wed Apr 5 2017 Return: Sat Apr 22 2017 Trip spans 18 days
$1164
Select
Air New Zealand
Air New Zealand
MEL
ORD
25h 34m
2 stops
ORD
MEL
27h 50m
2 stops
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

We attempt to get accurate prices, however, prices are not guaranteed.

Here's why:

We’re not the seller.
At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

We compile tonnes of data for you
Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

If you have more questions or if you have a bad price to report to us,
please send us an email and someone from our team will get back to you promptly.

Airports
Origin

Brisbane
$1015
Perth
$1127
Melbourne
$932
Sydney
$992
Destination

Chicago
$932