$596+ Cheap flights from Australia to O'Hare Intl (ORD)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/15. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — ORD
Apr 3 — Apr 101
1 adult, Economy
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1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from Australia to O'Hare IntlExplore the most affordable flight options available from Australia to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 4, 2026.
Explore the most affordable flight options available from Australia to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 4, 2026.
This Trip.com deal was found by Cheapflights users on 2/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/171:30 pm
MEL
- ORD
2 stops24h 57m
Multiple Airlines
Mon 4/275:15 am
ORD
- MEL
2 stops40h 10m
Multiple Airlines
Deal found 2/28![Multiple Airlines logo]()
$786
This Trip.com deal was found by Cheapflights users on 3/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/161:30 pm
MEL
- ORD
2 stops24h 57m
Multiple Airlines
Thu 4/232:00 pm
ORD
- MEL
2 stops31h 00m
Multiple Airlines
Deal found 3/1![Multiple Airlines logo]()
$862
This American Airlines deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/178:40 am
BNE
- ORD
2 stops42h 45m
American Airlines
Wed 4/14:44 pm
ORD
- BNE
1 stop21h 16m
American Airlines
Deal found 3/3![American Airlines logo]()
$866
This Trip.com deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/176:00 am
SYD
- ORD
2 stops32h 27m
Multiple Airlines
Fri 4/242:00 pm
ORD
- SYD
2 stops30h 50m
Multiple Airlines
Deal found 3/3![Multiple Airlines logo]()
$923
This Trip.com deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/111:30 pm
MEL
- ORD
2 stops31h 20m
Multiple Airlines
Tue 6/1612:44 pm
ORD
- MEL
2 stops32h 16m
Multiple Airlines
Deal found 3/3![Multiple Airlines logo]()
$940
This Gotogate deal was found by Cheapflights users on 3/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/1210:00 am
BNE
- ORD
2 stops39h 18m
Air Canada
Tue 5/263:40 pm
ORD
- BNE
1 stop24h 25m
Air Canada
Deal found 3/1![Air Canada logo]()
$941
This Gotogate deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/1610:15 am
BNE
- ORD
1 stop19h 30m
Air Canada
Wed 4/2912:50 pm
ORD
- BNE
2 stops27h 15m
Air Canada
Deal found 3/3![Air Canada logo]()
$945
This Aunt Betty deal was found by Cheapflights users on 2/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Aunt Betty is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/137:05 pm
BNE
- ORD
2 stops34h 40m
Air Canada
Mon 4/203:40 pm
ORD
- BNE
1 stop24h 25m
Air Canada
Deal found 2/27![Air Canada logo]()
$967
This Air Canada deal was found by Cheapflights users on 2/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/148:45 pm
BNE
- ORD
2 stops33h 00m
Air Canada
Tue 4/218:40 am
ORD
- BNE
2 stops31h 25m
Air Canada
Deal found 2/28![Air Canada logo]()
$976
This Booking.com deal was found by Cheapflights users on 3/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/158:45 pm
BNE
- ORD
2 stops33h 00m
Air Canada
Wed 4/223:40 pm
ORD
- BNE
1 stop24h 25m
Air Canada
Deal found 3/1![Air Canada logo]()
$982
This Qantas Airways deal was found by Cheapflights users on 2/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/2312:00 pm
MEL
- ORD
1 stop25h 35m
Qantas Airways
Wed 4/14:44 pm
ORD
- MEL
1 stop22h 01m
Qantas Airways
Deal found 2/27![Qantas Airways logo]()
$992
This Qantas Airways deal was found by Cheapflights users on 2/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/164:05 pm
MEL
- ORD
1 stop23h 31m
Multiple Airlines
Wed 3/251:14 pm
ORD
- MEL
1 stop23h 46m
Multiple Airlines
Deal found 2/27![Multiple Airlines logo]()
$994
Best flights from Australia to O'Hare IntlDiscover carefully curated flight deals from Australia to O'Hare Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 4, 2026.
Discover carefully curated flight deals from Australia to O'Hare Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 4, 2026.
This Qantas Airways deal was found by Cheapflights users on 2/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1812:00 pm
MEL
- ORD
1 stop27h 47m
Qantas Airways
Wed 3/252:58 pm
ORD
- MEL
1 stop22h 02m
Qantas Airways
Deal found 2/27![Qantas Airways logo]()
$1,025
This United Airlines deal was found by Cheapflights users on 2/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/1910:30 am
MEL
- ORD
1 stop20h 25m
United Airlines
Wed 5/204:00 pm
ORD
- MEL
2 stops25h 15m
United Airlines
Deal found 2/27![United Airlines logo]()
$1,062
This Aunt Betty deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Aunt Betty is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/209:20 pm
ADL
- ORD
2 stops37h 25m
Multiple Airlines
Sun 4/263:40 pm
ORD
- ADL
2 stops29h 40m
Multiple Airlines
Deal found 3/3![Multiple Airlines logo]()
$1,068
This Delta deal was found by Cheapflights users on 3/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/310:00 am
MEL
- ORD
2 stops26h 20m
Delta
Wed 6/173:50 pm
ORD
- MEL
2 stops25h 00m
Delta
Deal found 3/1![Delta logo]()
$1,069
This Jettzy deal was found by Cheapflights users on 2/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jettzy is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/187:55 pm
ADL
- ORD
2 stops34h 16m
Air Canada
Sun 4/196:40 pm
ORD
- ADL
3 stops50h 40m
Air Canada
Deal found 2/28![Air Canada logo]()
$1,070
This American Airlines deal was found by Cheapflights users on 2/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/1911:20 am
SYD
- ORD
1 stop19h 33m
American Airlines
Fri 4/34:44 pm
ORD
- SYD
1 stop23h 21m
American Airlines
Deal found 2/27![American Airlines logo]()
$1,162
This BYOjet deal was found by Cheapflights users on 2/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BYOjet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/182:15 pm
ADL
- ORD
1 stop24h 53m
Virgin Australia
Sun 4/192:40 pm
ORD
- ADL
2 stops29h 45m
Virgin Australia
Deal found 2/27![Virgin Australia logo]()
$1,315
This Air New Zealand deal was found by Cheapflights users on 2/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air New Zealand is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/1512:25 am
PER
- ORD
2 stops37h 20m
Air New Zealand
Thu 8/132:13 pm
ORD
- PER
2 stops43h 02m
Air New Zealand
Deal found 2/27![Air New Zealand logo]()
$1,419
This Trip.com deal was found by Cheapflights users on 2/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/2710:15 pm
BNE
- ORD
1 stop37h 45m
EVA Air
Thu 7/212:30 am
ORD
- BNE
1 stop28h 30m
EVA Air
Deal found 2/27![EVA Air logo]()
$1,531
This Cathay Pacific deal was found by Cheapflights users on 2/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/198:20 am
OOL
- ORD
2 stops44h 35m
Cathay Pacific
Mon 3/233:35 pm
ORD
- OOL
2 stops31h 30m
Cathay Pacific
Deal found 2/27![Cathay Pacific logo]()
$1,732
This Bravofly deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/209:40 pm
ADL
- ORD
2 stops55h 03m
Qatar Airways
Sun 4/267:20 pm
ORD
- ADL
1 stop30h 00m
Qatar Airways
Deal found 3/3![Qatar Airways logo]()
$1,896
This Japan Airlines deal was found by Cheapflights users on 3/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/1512:25 am
PER
- ORD
2 stops27h 20m
Japan Airlines
Wed 3/186:40 pm
ORD
- PER
2 stops47h 15m
Japan Airlines
Deal found 3/1![Japan Airlines logo]()
$1,960
This United Airlines deal was found by Cheapflights users on 2/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/1712:00 pm
MEL
- ORD
1 stop21h 02m
United Airlines
Mon 3/239:15 pm
ORD
- MEL
1 stop43h 45m
United Airlines
Deal found 2/27![United Airlines logo]()
$1,062
This Booking.com deal was found by Cheapflights users on 3/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/158:45 pm
BNE
- ORD
3 stops40h 18m
Air Canada
Wed 4/2210:52 am
ORD
- BNE
3 stops33h 38m
Air Canada
Deal found 3/1![Air Canada logo]()
$1,149
This United Airlines deal was found by Cheapflights users on 2/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/2310:30 am
MEL
- ORD
1 stop20h 25m
United Airlines
Wed 4/14:10 pm
ORD
- MEL
2 stops24h 20m
United Airlines
Deal found 2/27![United Airlines logo]()
$1,062
This SmartFares deal was found by Cheapflights users on 2/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/185:05 pm
ADL
- ORD
2 stops37h 06m
Multiple Airlines
Sun 4/199:20 pm
ORD
- ADL
3 stops50h 05m
Multiple Airlines
Deal found 2/27![Multiple Airlines logo]()
$1,187
This oojo deal was found by Cheapflights users on 3/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/168:00 pm
ADL
- ORD
2 stops35h 25m
Qantas Airways
Thu 4/231:18 pm
ORD
- ADL
2 stops29h 37m
Qantas Airways
Deal found 3/1![Qantas Airways logo]()
$1,235
This Delta deal was found by Cheapflights users on 3/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/139:15 am
SYD
- ORD
1 stop19h 45m
Delta
Mon 8/109:30 am
ORD
- SYD
2 stops30h 20m
Delta
Deal found 3/1![Delta logo]()
$1,262
This Air New Zealand deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air New Zealand is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/169:55 am
SYD
- ORD
2 stops29h 50m
Multiple Airlines
Sat 6/64:45 pm
ORD
- SYD
2 stops25h 00m
Multiple Airlines
Deal found 3/3![Multiple Airlines logo]()
$1,190
This Emirates deal was found by Cheapflights users on 3/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/179:20 am
OOL
- ORD
2 stops45h 25m
Emirates
Fri 4/248:35 pm
ORD
- OOL
2 stops47h 05m
Emirates
Deal found 3/2![Emirates logo]()
$2,625
This United Airlines deal was found by Cheapflights users on 2/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/2510:30 am
MEL
- ORD
2 stops22h 30m
United Airlines
Fri 5/12:20 pm
ORD
- MEL
2 stops26h 10m
United Airlines
Deal found 2/27![United Airlines logo]()
$1,097
This Gotogate deal was found by Cheapflights users on 2/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/1010:00 am
BNE
- ORD
1 stop19h 41m
Air Canada
Sat 7/113:40 pm
ORD
- BNE
2 stops48h 25m
Air Canada
Deal found 2/28![Air Canada logo]()
$1,240
This Delta deal was found by Cheapflights users on 2/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/29:15 am
SYD
- ORD
2 stops22h 03m
Delta
Tue 6/169:30 am
ORD
- SYD
2 stops30h 20m
Delta
Deal found 2/27![Delta logo]()
$1,272
This United Airlines deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/1610:55 am
MEL
- ORD
2 stops27h 33m
United Airlines
Thu 4/236:20 pm
ORD
- MEL
1 stop22h 55m
United Airlines
Deal found 3/3![United Airlines logo]()
$1,124
This Jetabroad deal was found by Cheapflights users on 2/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/187:50 am
ADL
- ORD
3 stops31h 18m
Air New Zealand
Sun 4/192:40 pm
ORD
- ADL
3 stops32h 30m
Air New Zealand
Deal found 2/27![Air New Zealand logo]()
$1,511
This Air Canada deal was found by Cheapflights users on 3/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1810:20 am
SYD
- ORD
2 stops46h 25m
Air Canada
Sun 3/2212:50 pm
ORD
- SYD
2 stops27h 45m
Air Canada
Deal found 3/2![Air Canada logo]()
$1,307
This Delta deal was found by Cheapflights users on 3/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/229:40 am
BNE
- ORD
2 stops22h 03m
Delta
Tue 3/247:00 pm
ORD
- BNE
2 stops45h 20m
Delta
Deal found 3/1![Delta logo]()
$1,325
This FlightHub deal was found by Cheapflights users on 3/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/185:30 am
PER
- ORD
2 stops28h 10m
Qantas Airways
Mon 4/2012:30 pm
ORD
- PER
2 stops31h 20m
Qantas Airways
Deal found 3/1![Qantas Airways logo]()
$1,490
This United Airlines deal was found by Cheapflights users on 3/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/1310:55 am
MEL
- ORD
1 stop24h 29m
United Airlines
Sat 7/189:33 pm
ORD
- MEL
1 stop43h 42m
United Airlines
Deal found 3/2![United Airlines logo]()
$1,129
This American Airlines deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/147:00 am
OOL
- ORD
2 stops30h 20m
American Airlines
Mon 5/186:56 am
ORD
- OOL
2 stops36h 44m
American Airlines
Deal found 3/3![American Airlines logo]()
$1,675
Last-minute flights from Australia to O'Hare IntlDiscover last-minute flight deals from Australia to O'Hare Intl. Data last updated March 4, 2026 and is based on user searches.
Discover last-minute flight deals from Australia to O'Hare Intl. Data last updated March 4, 2026 and is based on user searches.
This Qantas Airways deal was found by Cheapflights users on 2/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/164:05 pm
MEL
- ORD
1 stop23h 31m
Multiple Airlines
Wed 3/251:14 pm
ORD
- MEL
1 stop23h 46m
Multiple Airlines
Deal found 2/27![Multiple Airlines logo]()
$994
This American Airlines deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/178:40 am
BNE
- ORD
2 stops42h 45m
American Airlines
Wed 4/14:44 pm
ORD
- BNE
1 stop21h 16m
American Airlines
Deal found 3/3![American Airlines logo]()
$866
This Qantas Airways deal was found by Cheapflights users on 2/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/2312:00 pm
MEL
- ORD
1 stop25h 35m
Qantas Airways
Wed 4/14:44 pm
ORD
- MEL
1 stop22h 01m
Qantas Airways
Deal found 2/27![Qantas Airways logo]()
$992
This Aunt Betty deal was found by Cheapflights users on 2/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Aunt Betty is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/137:05 pm
BNE
- ORD
2 stops34h 40m
Air Canada
Mon 4/203:40 pm
ORD
- BNE
1 stop24h 25m
Air Canada
Deal found 2/27![Air Canada logo]()
$967
This Air Canada deal was found by Cheapflights users on 2/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/148:45 pm
BNE
- ORD
2 stops33h 00m
Air Canada
Tue 4/218:40 am
ORD
- BNE
2 stops31h 25m
Air Canada
Deal found 2/28![Air Canada logo]()
$976
This Booking.com deal was found by Cheapflights users on 3/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/158:45 pm
BNE
- ORD
2 stops33h 00m
Air Canada
Wed 4/223:40 pm
ORD
- BNE
1 stop24h 25m
Air Canada
Deal found 3/1![Air Canada logo]()
$982
This BYOjet deal was found by Cheapflights users on 3/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BYOjet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/158:45 pm
BNE
- ORD
2 stops33h 00m
Multiple Airlines
Wed 4/2210:52 am
ORD
- BNE
3 stops34h 08m
Multiple Airlines
Deal found 3/1![Multiple Airlines logo]()
$998
This Trip.com deal was found by Cheapflights users on 3/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/161:30 pm
MEL
- ORD
2 stops24h 57m
Multiple Airlines
Thu 4/232:00 pm
ORD
- MEL
2 stops31h 00m
Multiple Airlines
Deal found 3/1![Multiple Airlines logo]()
$862
This Gotogate deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/1610:15 am
BNE
- ORD
1 stop19h 30m
Air Canada
Wed 4/2912:50 pm
ORD
- BNE
2 stops27h 15m
Air Canada
Deal found 3/3![Air Canada logo]()
$945
This Trip.com deal was found by Cheapflights users on 2/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/171:30 pm
MEL
- ORD
2 stops24h 57m
Multiple Airlines
Mon 4/275:15 am
ORD
- MEL
2 stops40h 10m
Multiple Airlines
Deal found 2/28![Multiple Airlines logo]()
$786
This Trip.com deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/176:00 am
SYD
- ORD
2 stops32h 27m
Multiple Airlines
Fri 4/242:00 pm
ORD
- SYD
2 stops30h 50m
Multiple Airlines
Deal found 3/3![Multiple Airlines logo]()
$923
This American Airlines deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/209:45 am
MEL
- ORD
2 stops35h 43m
American Airlines
Sun 5/37:04 am
ORD
- MEL
2 stops32h 41m
American Airlines
Deal found 3/3![American Airlines logo]()
$1,006
One-way flights from Australia to O'Hare IntlSearch for one-way flight options from Australia to O'Hare Intl. Find affordable one-way fares based on user searches. Data last updated March 4, 2026.
Search for one-way flight options from Australia to O'Hare Intl. Find affordable one-way fares based on user searches. Data last updated March 4, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/156:35 am
MEL
- ORD
3 stops37h 48m
Multiple Airlines
Deal found 3/3![Multiple Airlines logo]()
$596
This Kiwi.com deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/146:20 am
SYD
- ORD
3 stops38h 30m
Multiple Airlines
Deal found 3/3![Multiple Airlines logo]()
$613
This BYOjet deal was found by Cheapflights users on 3/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BYOjet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2812:20 pm
BNE
- ORD
2 stops24h 20m
Air New Zealand
Deal found 3/2![Air New Zealand logo]()
$622
This BYOjet deal was found by Cheapflights users on 3/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BYOjet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/1312:20 pm
BNE
- ORD
2 stops24h 16m
Air New Zealand
Deal found 3/2![Air New Zealand logo]()
$625
This Kiwi.com deal was found by Cheapflights users on 2/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/1311:25 am
SYD
- ORD
3 stops51h 02m
Multiple Airlines
Deal found 2/27![Multiple Airlines logo]()
$633
This Kiwi.com deal was found by Cheapflights users on 2/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/271:00 pm
SYD
- ORD
3 stops58h 35m
Multiple Airlines
Deal found 2/28![Multiple Airlines logo]()
$634
This Kiwi.com deal was found by Cheapflights users on 2/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/261:00 pm
SYD
- ORD
3 stops58h 35m
Multiple Airlines
Deal found 2/28![Multiple Airlines logo]()
$635
This Kiwi.com deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/176:35 pm
SYD
- ORD
3 stops43h 52m
Multiple Airlines
Deal found 3/3![Multiple Airlines logo]()
$638
This Kiwi.com deal was found by Cheapflights users on 2/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/1210:15 am
SYD
- ORD
3 stops52h 12m
Multiple Airlines
Deal found 2/27![Multiple Airlines logo]()
$639
This Kiwi.com deal was found by Cheapflights users on 3/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/179:20 pm
SYD
- ORD
3 stops48h 48m
Multiple Airlines
Deal found 3/2![Multiple Airlines logo]()
$642
This Kiwi.com deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/159:05 am
SYD
- ORD
3 stops53h 22m
Multiple Airlines
Deal found 3/3![Multiple Airlines logo]()
$648
This Kiwi.com deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/1411:55 pm
MEL
- ORD
3 stops44h 40m
Multiple Airlines
Deal found 3/3![Multiple Airlines logo]()
$651
Find flight deals from Australia to O'Hare Intl
Keep the following information in mind while searching for Australia to O'Hare Intl flight deals. Data was last updated March 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $786 (Trip.com) |
One-way from | $596 (Kiwi.com) |
Popular in | December |
Cheapest in | April |
Average price | $862 |
Cheapflights Fare Finder
Customize your flight search to find flights from Australia to O'Hare Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 4, 2026.
Use the filters below to find and compare flights from Australia to Chicago O'Hare Intl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
MelbourneChicago
MEL - ORD
MELORD
Melbourne
Wed 3/18
12:00 pm-11:47 pm
1 stop27h 47m
Chicago O'Hare Intl
Wed 3/25
2:58 pm-5:00 am
1 stop22h 02m
$1,025
MelbourneChicago
MEL - ORD
MELORD
Melbourne
Thu 3/19
10:30 am-2:55 pm
1 stop20h 25m
Chicago O'Hare Intl
Wed 5/20
4:00 pm-8:15 am
2 stops25h 15m
$1,062
MelbourneChicago
MEL - ORD
MELORD
Melbourne
Tue 3/17
12:00 pm-5:02 pm
1 stop21h 02m
Chicago O'Hare Intl
Mon 3/23
9:15 pm-9:00 am
1 stop43h 45m
$1,062
MelbourneChicago
MEL - ORD
MELORD
Melbourne
Mon 3/23
10:30 am-2:55 pm
1 stop20h 25m
Chicago O'Hare Intl
Wed 4/1
4:10 pm-8:30 am
2 stops24h 20m
$1,062
AdelaideChicago
ADL - ORD
ADLORD
Adelaide
Mon 4/20
9:20 pm-8:15 pm
2 stops37h 25m
Chicago O'Hare Intl
Sun 4/26
3:40 pm-11:50 am
2 stops29h 40m
$1,068
MelbourneChicago
MEL - ORD
MELORD
Melbourne
Wed 6/3
10:00 am-9:20 pm
2 stops26h 20m
Chicago O'Hare Intl
Wed 6/17
3:50 pm-7:50 am
2 stops25h 00m
$1,069
AdelaideChicago
ADL - ORD
ADLORD
Adelaide
Wed 3/18
7:55 pm-2:41 pm
2 stops34h 16m
Chicago O'Hare Intl
Sun 4/19
6:40 pm-11:50 am
3 stops50h 40m
$1,070
MelbourneChicago
MEL - ORD
MELORD
Melbourne
Wed 3/25
10:30 am-5:00 pm
2 stops22h 30m
Chicago O'Hare Intl
Fri 5/1
2:20 pm-7:30 am
2 stops26h 10m
$1,097
MelbourneChicago
MEL - ORD
MELORD
Melbourne
Thu 4/16
10:55 am-11:28 pm
2 stops27h 33m
Chicago O'Hare Intl
Thu 4/23
6:20 pm-8:15 am
1 stop22h 55m
$1,124
MelbourneChicago
MEL - ORD
MELORD
Melbourne
Sat 6/13
10:55 am-8:24 pm
1 stop24h 29m
Chicago O'Hare Intl
Sat 7/18
9:33 pm-8:15 am
1 stop43h 42m
$1,129
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Australia to O'Hare Intl
Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Australia with our price prediction graph.
MEL-ORD
BNE-ORD
SYD-ORD
ADL-ORD
PER-ORD
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Australia to Chicago O'Hare Intl Airport
AU0-ORD
MEL-ORD
BNE-ORD
SYD-ORD
ADL-ORD
What is the cheapest month to book a flight from Australia to Chicago O'Hare Intl Airport?
Currently, May is the cheapest month in which you can book a flight from Australia to Chicago O'Hare Intl Airport (average of $607). Flying from Australia to Chicago O'Hare Intl Airport in December is currently the most expensive (average of $1,061). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Reviews of airlines servicing O'Hare Intl
Get insights into the airlines that provide service to O'Hare Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to O'Hare Intl. Reviews last updated March 4, 2026.
Read through reviews of airlines operating flights from Australia to Chicago O'Hare Intl Airport, such as Japan Airlines, Qantas Airways, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Overall
8.3
Food
7.7
Boarding
8.4
Comfort
8.2
Crew
8.7
Entertainment
7.8
Reviews
1 / 20
8.0
ExcellentEvan,Feb 2026
NRT - ORD
Overall
8.3
Food
7.7
Boarding
8.4
Comfort
8.2
Crew
8.7
Entertainment
7.8
Reviews
1 / 20
8.0
ExcellentEvan,Feb 2026
NRT - ORD
Overall
8.3
Food
7.7
Boarding
8.4
Comfort
8.2
Crew
8.7
Entertainment
7.8
Reviews
1 / 20
8.0
ExcellentEvan,Feb 2026
NRT - ORD
Overall
8.3
Food
7.7
Boarding
8.4
Comfort
8.2
Crew
8.7
Entertainment
7.8
Reviews
1 / 20
8.0
ExcellentEvan,Feb 2026
NRT - ORD
Overall
8.3
Food
7.7
Boarding
8.4
Comfort
8.2
Crew
8.7
Entertainment
7.8
Reviews
1 / 20
8.0
ExcellentEvan,Feb 2026
NRT - ORD
Related info for your journey
Find useful and relevant information for your journey from Australia to O'Hare Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Chicago O'Hare Intl Airport?
Book flights to Chicago O'Hare Intl Airport if you plan to visit one of these locationsSchaumburg
Rosemont
Naperville
Gurnee
Hoffman Estates
Beloit
Delavan
Des Plaines
Elgin
Downers Grove
Lake Geneva
Elk Grove Village
Skokie
Oak Brook
South Holland
Libertyville
Oakbrook Terrace
Waukegan
Warrenville
Bridgeview
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Search flights from Australia to O'Hare Intl by cabin class
Find flights from Australia to O'Hare Intl, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to O'Hare Intl
Explore flights to O'Hare Intl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on March 4, 2026.
Australia and O'Hare Intl flights
Browse other Australia and O'Hare Intl flight options. Last updated on March 4, 2026.
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Top 4 airlines flying from Australia to O'Hare Intl
Discover the top 4 airlines that operate flights from Australia to O'Hare Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$692 | Average$1,007 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$795 | Average$1,212 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$862 | Average$1,101 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$973 | Average$976 | FlexibilityNo cancel fee | On-time79% |