Find Deals on Flights from Chicago to Australia

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
Students
under 26
The price shown for each flight will be the average for all passengers including any infants.
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Book cheap flights from Chicago to Australia

(Round-trip)
Depart: Fri Mar 3 2017 Return: Wed Mar 15 2017 Trip spans 12 days
China Eastern
China Eastern
ORD
SYD
74h 40m
3 stops
SYD
ORD
63h 55m
3 stops
Depart: Tue Feb 28 2017 Return: Tue Mar 21 2017 Trip spans 21 days
EVA Air
EVA Air
ORD
BNE
41h 55m
1 stop
BNE
ORD
23h 45m
1 stop
Depart: Fri Mar 3 2017 Return: Wed Mar 15 2017 Trip spans 12 days
China Eastern
China Eastern
ORD
SYD
74h 40m
3 stops
SYD
ORD
63h 55m
3 stops
Depart: Thu May 11 2017 Return: Tue May 23 2017 Trip spans 13 days
$1229
Select
ANA
ANA
ORD
SYD
24h 05m
1 stop
SYD
ORD
26h 45m
1 stop
Depart: Sun Apr 23 2017 Return: Tue May 9 2017 Trip spans 17 days
China Eastern
China Eastern
ORD
SYD
74h 40m
3 stops
SYD
ORD
41h 10m
3 stops
Depart: Mon Jul 31 2017 Return: Thu Aug 17 2017 Trip spans 18 days
$1389
Select
Qantas Airways
Qantas Airways
ORD
BNE
21h 42m
1 stop
BNE
ORD
24h 06m
1 stop
Depart: Sun May 7 2017 Return: Tue May 23 2017 Trip spans 17 days
$1391
Select
China Southern
China Southern
ORD
PER
47h 40m
2 stops
PER
ORD
36h 50m
2 stops
Depart: Tue Jun 6 2017 Return: Mon Jun 26 2017 Trip spans 21 days
$1396
Select
Major Airline
Major Airline
ORD
MEL
25h 55m
2 stops
MEL
ORD
25h 54m
2 stops
Depart: Fri Apr 7 2017 Return: Thu Apr 13 2017 Trip spans 7 days
China Eastern
China Eastern
ORD
SYD
74h 40m
3 stops
SYD
ORD
65h 10m
3 stops
Depart: Tue Jan 31 2017 Return: Wed Feb 15 2017 Trip spans 16 days
$1550
Select
Cathay Pacific
Cathay Pacific
ORD
MEL
48h 25m
1 stop
MEL
ORD
28h 35m
1 stop
Depart: Tue Apr 11 2017 Return: Tue Apr 25 2017 Trip spans 15 days
$1584
Select
Delta
Delta
MDW
MEL
29h 45m
2 stops
MEL
MDW
24h 49m
2 stops
Depart: Tue Apr 18 2017 Return: Tue May 30 2017 Trip spans 43 days
EVA Air
EVA Air
ORD
BNE
42h 20m
1 stop
BNE
ORD
24h 15m
1 stop
Depart: Fri Feb 24 2017 Return: Fri Mar 3 2017 Trip spans 8 days
China Eastern
China Eastern
ORD
SYD
74h 40m
3 stops
SYD
ORD
63h 55m
3 stops
Depart: Fri Feb 24 2017 Return: Sun Mar 5 2017 Trip spans 10 days
China Eastern
China Eastern
ORD
SYD
74h 40m
3 stops
SYD
ORD
39h 55m
3 stops
Depart: Wed Mar 1 2017 Return: Tue Mar 14 2017 Trip spans 13 days
$1005
Select
EVA Air
EVA Air
ORD
BNE
41h 55m
1 stop
BNE
ORD
23h 45m
1 stop
Depart: Wed May 10 2017 Return: Tue May 16 2017 Trip spans 7 days
$1083
Select
EVA Air
EVA Air
ORD
BNE
42h 20m
1 stop
BNE
ORD
24h 15m
1 stop
Depart: Mon Jul 31 2017 Return: Thu Aug 17 2017 Trip spans 18 days
$1399
Select
Qantas Airways
Qantas Airways
ORD
MEL
22h 27m
1 stop
MEL
ORD
22h 38m
2 stops
Depart: Mon May 8 2017 Return: Tue May 23 2017 Trip spans 16 days
China Eastern
China Eastern
ORD
SYD
50h 40m
3 stops
SYD
ORD
41h 10m
3 stops
Depart: Tue May 9 2017 Return: Wed May 17 2017 Trip spans 9 days
$1084
Select
EVA Air
EVA Air
ORD
BNE
42h 20m
1 stop
BNE
ORD
24h 15m
1 stop
Depart: Wed Mar 1 2017 Return: Wed Mar 15 2017 Trip spans 14 days
$1478
Select
China Southern
China Southern
ORD
MEL
43h 15m
2 stops
MEL
ORD
63h 30m
2 stops
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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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,
please send us an email and someone from our team will get back to you promptly.

Airports
Origin

Chicago
only $611
only $1584
Destination

Brisbane
$964
Perth
$1391
Melbourne
$1396
Sydney
$611