Choose up to 4 origin airports
Enter a location to see nearby airports
Skip to main content
![]()
Information for flights to Illinois from Australia
| Flights arrive in | Illinois |
| Flights depart from | Australia |
| Flight price | $1002 |
| Airlines | China Eastern, Korean Air, Delta, Japan Airlines, Qantas Airways, Etihad Airways, Emirates |
Book cheap flights to Illinois
(Return)
China Eastern
Fri., 30 Nov.
SYD
Sydney Kingsford Smith
ORD
Chicago O'Hare International
40h 40m
Sun., 2 Dec.
ORD
Chicago O'Hare International
SYD
Sydney Kingsford Smith
30h 45m
Trip: 3 days
Overall null null
Based on null reviews
Korean Air
Wed., 23 Jan.
BNE
Brisbane
ORD
Chicago O'Hare International
40h 05m
Thu., 7 Feb.
ORD
Chicago O'Hare International
BNE
Brisbane
26h 50m
Trip: 16 days
Overall null null
Based on null reviews
Multiple Airlines
Sat., 1 Dec.
SYD
Sydney Kingsford Smith
ORD
Chicago O'Hare International
28h 06m
Sat., 8 Dec.
ORD
Chicago O'Hare International
SYD
Sydney Kingsford Smith
48h 47m
Trip: 8 days
Overall null null
Based on null reviews
Delta
Sat., 1 Dec.
SYD
Sydney Kingsford Smith
MDW
Chicago Midway
26h 06m
Sun., 9 Dec.
MDW
Chicago Midway
SYD
Sydney Kingsford Smith
27h 30m
Trip: 9 days
Overall null null
Based on null reviews
Japan Airlines
Mon., 22 Oct.
MEL
Melbourne & other airports
ORD
Chicago O'Hare International
38h 25m
Mon., 29 Oct.
ORD
Chicago O'Hare International
MEL
Melbourne & other airports
43h 35m
Trip: 8 days
Overall null null
Based on null reviews
Qantas Airways
Fri., 26 Oct.
CNS
Cairns
ORD
Chicago O'Hare International
30h 11m
Sat., 27 Oct.
ORD
Chicago O'Hare International
CNS
Cairns
48h 50m
Trip: 2 days
Overall null null
Based on null reviews
Etihad Airways
Wed., 26 Dec.
SYD
Sydney Kingsford Smith
ORD
Chicago O'Hare International
38h 30m
Thu., 3 Jan.
ORD
Chicago O'Hare International
SYD
Sydney Kingsford Smith
30h 10m
Trip: 9 days
Overall null null
Based on null reviews
Emirates
Thu., 27 Sep.
BNE
Brisbane
ORD
Chicago O'Hare International
51h 55m
Fri., 5 Oct.
ORD
Chicago O'Hare International
BNE
Brisbane
29h 45m
Trip: 9 days
Overall null null
Based on null reviews
China Eastern
Mon., 22 Oct.
SYD
Sydney Kingsford Smith
ORD
Chicago O'Hare International
63h 30m
Mon., 29 Oct.
ORD
Chicago O'Hare International
SYD
Sydney Kingsford Smith
55h 25m
Trip: 8 days
Overall null null
Based on null reviews
China Eastern
Fri., 28 Sep.
MEL
Melbourne & other airports
ORD
Chicago O'Hare International
40h 40m
Mon., 1 Oct.
ORD
Chicago O'Hare International
MEL
Melbourne & other airports
27h 10m
Trip: 4 days
Overall null null
Based on null reviews
China Eastern
Fri., 28 Sep.
SYD
Sydney Kingsford Smith
ORD
Chicago O'Hare International
31h 10m
Mon., 1 Oct.
ORD
Chicago O'Hare International
SYD
Sydney Kingsford Smith
27h 10m
Trip: 4 days
Overall null null
Based on null reviews
Delta
Tue., 23 Oct.
MEL
Melbourne & other airports
MDW
Chicago Midway
24h 06m
Tue., 30 Oct.
MDW
Chicago Midway
MEL
Melbourne & other airports
29h 10m
Trip: 8 days
Overall null null
Based on null reviews
Delta
Tue., 23 Oct.
SYD
Sydney Kingsford Smith
MDW
Chicago Midway
22h 13m
Tue., 30 Oct.
MDW
Chicago Midway
SYD
Sydney Kingsford Smith
26h 20m
Trip: 8 days
Overall null null
Based on null reviews
China Eastern
Sat., 29 Dec.
MEL
Melbourne & other airports
ORD
Chicago O'Hare International
40h 40m
Sun., 20 Jan.
ORD
Chicago O'Hare International
MEL
Melbourne & other airports
31h 15m
Trip: 23 days
Overall null null
Based on null reviews
China Eastern
Sat., 29 Dec.
MEL
Melbourne & other airports
ORD
Chicago O'Hare International
40h 40m
Sun., 20 Jan.
ORD
Chicago O'Hare International
MEL
Melbourne & other airports
31h 15m
Trip: 23 days
Overall null null
Based on null reviews
China Eastern
Fri., 28 Dec.
BNE
Brisbane
ORD
Chicago O'Hare International
40h 30m
Sat., 12 Jan.
ORD
Chicago O'Hare International
BNE
Brisbane
27h 10m
Trip: 16 days
Overall null null
Based on null reviews
Delta
Fri., 28 Sep.
SYD
Sydney Kingsford Smith
MDW
Chicago Midway
22h 06m
Mon., 1 Oct.
MDW
Chicago Midway
SYD
Sydney Kingsford Smith
26h 32m
Trip: 4 days
Overall null null
Based on null reviews
Delta
Thu., 18 Oct.
BNE
Brisbane
MDW
Chicago Midway
26h 01m
Thu., 1 Nov.
MDW
Chicago Midway
BNE
Brisbane
25h 15m
Trip: 15 days
Overall null null
Based on null reviews
Delta
Fri., 11 Jan.
SYD
Sydney Kingsford Smith
MDW
Chicago Midway
23h 57m
Sat., 26 Jan.
MDW
Chicago Midway
SYD
Sydney Kingsford Smith
24h 25m
Trip: 16 days
Overall null null
Based on null reviews
Look for flights to Illinois from other places
Return flight deals:
*
Prices are per person, are for e–tickets and include all taxes & fees in AUD.
We attempt to get accurate prices, however, prices are not guaranteed.
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 hires 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.