Find Cheap 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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Book cheap flights from Australia to Chicago

(Round-trip)
Depart: Thu Nov 2 2017 Return: Sun Nov 5 2017 Trip spans 4 days
Asiana Airlines
Asiana Airlines
SYD
ORD
25h 15m
1 stop
ORD
SYD
39h 25m
1 stop
Depart: Sun Feb 4 2018 Return: Sat Feb 17 2018 Trip spans 14 days
Air New Zealand
Air New Zealand
MEL
ORD
24h 15m
2 stops
ORD
MEL
26h 05m
2 stops
Depart: Thu Oct 12 2017 Return: Fri Nov 3 2017 Trip spans 23 days
China Eastern
China Eastern
SYD
ORD
40h 20m
2 stops
ORD
SYD
48h 40m
2 stops
Depart: Sat Nov 18 2017 Return: Sat Dec 9 2017 Trip spans 22 days
$1046
Select
Hainan Airlines
Hainan Airlines
MEL
ORD
44h 15m
2 stops
ORD
MEL
47h 45m
2 stops
Depart: Tue Feb 6 2018 Return: Tue Feb 13 2018 Trip spans 8 days
$1055
Select
Delta
Delta
BNE
ORD
26h 11m
2 stops
ORD
BNE
23h 40m
2 stops
Depart: Wed Sep 13 2017 Return: Tue Sep 19 2017 Trip spans 7 days
$1132
Select
Air Canada
Air Canada
BNE
ORD
25h 22m
1 stop
ORD
BNE
20h 45m
1 stop
Depart: Tue Sep 5 2017 Return: Sun Oct 8 2017 Trip spans 34 days
$1192
Select
Etihad Airways
Etihad Airways
PER
ORD
29h 35m
1 stop
ORD
PER
34h 55m
1 stop
Depart: Mon Jan 15 2018 Return: Mon Jan 22 2018 Trip spans 8 days
$1477
Select
Korean Air
Korean Air
BNE
ORD
40h 05m
1 stop
ORD
BNE
26h 50m
1 stop
Depart: Tue Dec 19 2017 Return: Thu Jan 4 2018 Trip spans 17 days
$1701
Select
American Airlines
American Airlines
SYD
ORD
26h 17m
1 stop
ORD
SYD
27h 26m
1 stop
Depart: Tue Aug 29 2017 Return: Wed Sep 6 2017 Trip spans 9 days
Air New Zealand
Air New Zealand
SYD
ORD
23h 09m
2 stops
ORD
SYD
25h 35m
2 stops
Depart: Wed Sep 13 2017 Return: Wed Sep 20 2017 Trip spans 8 days
Air New Zealand
Air New Zealand
MEL
ORD
23h 30m
1 stop
ORD
MEL
26h 24m
1 stop
Depart: Tue Oct 17 2017 Return: Fri Nov 3 2017 Trip spans 18 days
$1100
Select
Delta
Delta
BNE
ORD
27h 32m
2 stops
ORD
BNE
39h 17m
2 stops
Depart: Sun Jan 14 2018 Return: Sun Jan 28 2018 Trip spans 15 days
$1143
Select
Asiana Airlines
Asiana Airlines
SYD
ORD
25h 15m
1 stop
ORD
SYD
39h 25m
1 stop
Depart: Tue Dec 19 2017 Return: Fri Dec 29 2017 Trip spans 11 days
$1147
Select
China Eastern
China Eastern
MEL
ORD
30h 10m
1 stop
ORD
MEL
31h 15m
1 stop
Depart: Tue Feb 6 2018 Return: Tue Feb 13 2018 Trip spans 8 days
Air New Zealand
Air New Zealand
SYD
ORD
26h 20m
2 stops
ORD
SYD
28h 55m
2 stops
Depart: Wed Aug 30 2017 Return: Tue Oct 3 2017 Trip spans 35 days
$1227
Select
Etihad Airways
Etihad Airways
PER
ORD
29h 35m
1 stop
ORD
PER
34h 55m
1 stop
Depart: Fri Aug 25 2017 Return: Mon Aug 28 2017 Trip spans 4 days
Air New Zealand
Air New Zealand
MEL
ORD
41h 15m
1 stop
ORD
MEL
20h 56m
1 stop
Depart: Mon Dec 18 2017 Return: Sun Jan 7 2018 Trip spans 21 days
$1246
Select
Asiana Airlines
Asiana Airlines
SYD
ORD
25h 15m
1 stop
ORD
SYD
39h 25m
1 stop
Depart: Mon Jan 15 2018 Return: Thu Jan 25 2018 Trip spans 11 days
$1246
Select
Etihad Airways
Etihad Airways
PER
ORD
29h 45m
1 stop
ORD
PER
34h 35m
1 stop
Depart: Mon Oct 16 2017 Return: Wed Nov 1 2017 Trip spans 17 days
Air New Zealand
Air New Zealand
SYD
ORD
29h 30m
1 stop
ORD
SYD
42h 49m
1 stop
* 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.

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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,
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Airports
Origin

Brisbane
$1055
Perth
$1192
Melbourne
$903
Sydney
$886
Destination

Chicago
$886