Find Deals on 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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Flexible dates? Here are the best fares found in the past 48 hours...

Book cheap flights to Chicago O'Hare International

(Round-trip)
Depart: Wed 18 Jan 2017 Return: Sun 22 Jan 2017 Trip spans 5 days
Depart: Tue 31 Jan 2017 Return: Mon 6 Mar 2017 Trip spans 35 days
Depart: Mon 30 Jan 2017 Return: Wed 8 Mar 2017 Trip spans 38 days
Depart: Wed 28 Sep 2016 Return: Sat 8 Oct 2016 Trip spans 11 days
Depart: Sat 19 Nov 2016 Return: Sat 31 Dec 2016 Trip spans 43 days
Depart: Sat 17 Dec 2016 Return: Sat 31 Dec 2016 Trip spans 15 days
Depart: Wed 18 Jan 2017 Return: Sun 22 Jan 2017 Trip spans 5 days
Depart: Mon 19 Dec 2016 Return: Thu 5 Jan 2017 Trip spans 18 days
Depart: Sun 16 Oct 2016 Return: Tue 1 Nov 2016 Trip spans 17 days
Depart: Tue 15 Nov 2016 Return: Thu 24 Nov 2016 Trip spans 10 days
Depart: Wed 16 Nov 2016 Return: Thu 1 Dec 2016 Trip spans 16 days
Depart: Thu 27 Oct 2016 Return: Sun 30 Oct 2016 Trip spans 4 days
Depart: Wed 22 Feb 2017 Return: Mon 27 Feb 2017 Trip spans 6 days
Depart: Sun 4 Dec 2016 Return: Sun 11 Dec 2016 Trip spans 8 days
Depart: Mon 5 Dec 2016 Return: Sat 7 Jan 2017 Trip spans 34 days
* 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
$1073
Melbourne
$1139
Sydney
$1077
Destination

Chicago
$1073