Find cheap flights to Chicago O'Hare International

Depart
Return
1 adult
Adults
18+
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 to Chicago O'Hare International

(Return)
Depart: Tue 14 Mar 2017 Return: Tue 21 Mar 2017 Trip spans 8 days
Air China
Air China
SYD
ORD
40h 35m
2 stops
ORD
SYD
36h 40m
2 stops
Depart: Tue 14 Mar 2017 Return: Tue 28 Mar 2017 Trip spans 15 days
$1193
Select
United
United
MEL
ORD
27h 23m
2 stops
ORD
MEL
28h 05m
2 stops
Depart: Fri 30 Jun 2017 Return: Sat 15 Jul 2017 Trip spans 16 days
$1295
Select
China Eastern
China Eastern
SYD
ORD
40h 20m
3 stops
ORD
SYD
55h 30m
3 stops
Depart: Sun 19 Mar 2017 Return: Sun 26 Mar 2017 Trip spans 8 days
$1304
Select
Korean Air
Korean Air
BNE
ORD
40h 05m
1 stop
ORD
BNE
27h 15m
1 stop
Depart: Thu 3 Aug 2017 Return: Mon 21 Aug 2017 Trip spans 19 days
$1310
Select
Qantas Airways
Qantas Airways
SYD
ORD
25h 59m
1 stop
ORD
SYD
22h 32m
1 stop
Depart: Sun 4 Jun 2017 Return: Thu 22 Jun 2017 Trip spans 19 days
$1323
Select
Air New Zealand
Air New Zealand
BNE
ORD
33h 06m
2 stops
ORD
BNE
28h 35m
2 stops
Depart: Sat 25 Feb 2017 Return: Tue 14 Mar 2017 Trip spans 17 days
$1492
Select
Cathay Pacific
Cathay Pacific
SYD
ORD
31h 05m
1 stop
ORD
SYD
29h 00m
1 stop
Depart: Tue 21 Mar 2017 Return: Mon 27 Mar 2017 Trip spans 7 days
$1871
Select
Virgin Australia
Virgin Australia
OOL
ORD
26h 00m
2 stops
ORD
OOL
24h 20m
2 stops
Depart: Mon 17 Apr 2017 Return: Sat 22 Apr 2017 Trip spans 6 days
$2299
Select
Delta
Delta
OOL
ORD
28h 56m
3 stops
ORD
OOL
36h 25m
3 stops
Depart: Wed 31 May 2017 Return: Thu 29 Jun 2017 Trip spans 30 days
$1193
Select
United
United
MEL
ORD
27h 28m
2 stops
ORD
MEL
23h 55m
1 stop
Depart: Thu 13 Apr 2017 Return: Thu 20 Apr 2017 Trip spans 8 days
$1194
Select
United
United
MEL
ORD
39h 17m
2 stops
ORD
MEL
25h 23m
2 stops
Depart: Wed 5 Apr 2017 Return: Wed 10 May 2017 Trip spans 36 days
$1343
Select
Air New Zealand
Air New Zealand
BNE
ORD
27h 53m
2 stops
ORD
BNE
26h 20m
2 stops
Depart: Thu 27 Jul 2017 Return: Thu 17 Aug 2017 Trip spans 22 days
$1380
Select
Qantas Airways
Qantas Airways
BNE
ORD
25h 12m
1 stop
ORD
BNE
30h 14m
1 stop
Depart: Sat 15 Jul 2017 Return: Sun 6 Aug 2017 Trip spans 23 days
$1249
Select
United
United
MEL
ORD
38h 56m
2 stops
ORD
MEL
41h 45m
2 stops
Depart: Tue 16 May 2017 Return: Tue 6 Jun 2017 Trip spans 22 days
$1386
Select
Qantas Airways
Qantas Airways
PER
ORD
40h 17m
2 stops
ORD
PER
28h 06m
2 stops
Depart: Wed 5 Apr 2017 Return: Sat 22 Apr 2017 Trip spans 18 days
$1464
Select
Air New Zealand
Air New Zealand
MEL
ORD
25h 13m
2 stops
ORD
MEL
27h 41m
2 stops
Depart: Thu 1 Jun 2017 Return: Sat 10 Jun 2017 Trip spans 10 days
$1256
Select
United
United
SYD
ORD
25h 20m
2 stops
ORD
SYD
27h 05m
2 stops
Depart: Sun 11 Jun 2017 Return: Fri 14 Jul 2017 Trip spans 34 days
$1510
Select
Qantas Airways
Qantas Airways
MEL
ORD
36h 54m
2 stops
ORD
MEL
26h 32m
2 stops
Depart: Tue 11 Jul 2017 Return: Sat 29 Jul 2017 Trip spans 19 days
$1262
Select
United
United
SYD
ORD
23h 21m
2 stops
ORD
SYD
43h 25m
1 stop
Depart: Thu 27 Jul 2017 Return: Thu 17 Aug 2017 Trip spans 22 days
$1939
Select
Air New Zealand
Air New Zealand
OOL
ORD
22h 31m
2 stops
ORD
OOL
29h 30m
2 stops
* We attempt to get accurate prices and fees; however, prices and fees are not guaranteed, and may be subject to last minute changes over which we have no control.
Airports
Origin

Brisbane
$1304
Perth
$1386
Melbourne
$1193
Sydney
$840
Bilinga
$1871
Destination

Chicago
$840