$639+ 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 8/9. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — ORD
May 27 — Jun 31
Round-trip
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 April 27, 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 April 27, 2026.
This Bravofly deal was found by Cheapflights users on 4/27. 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 Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/612:45 pm
SYD
- ORD
2 stops32h 20m
ANA
Mon 11/24:25 pm
ORD
- SYD
1 stop25h 05m
ANA
Deal found 4/27![ANA logo]()
$1,124
This Trip.com deal was found by Cheapflights users on 4/25. 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 5/81:15 pm
SYD
- ORD
3 stops46h 17m
Multiple Airlines
Thu 5/286:55 am
ORD
- SYD
3 stops37h 55m
Multiple Airlines
Deal found 4/25![Multiple Airlines logo]()
$1,191
This FlightHub deal was found by Cheapflights users on 4/25. 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.
Sun 4/268:55 pm
SYD
- ORD
2 stops38h 51m
ANA
Sun 5/35:45 pm
ORD
- SYD
1 stop34h 25m
ANA
Deal found 4/25![ANA logo]()
$1,212
This BusinessClass deal was found by Cheapflights users on 4/24. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/511:45 am
SYD
- ORD
2 stops48h 19m
ANA
Wed 8/125:45 pm
ORD
- SYD
1 stop24h 40m
ANA
Deal found 4/24![ANA logo]()
$1,234
This Trip.com deal was found by Cheapflights users on 4/23. 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.
Wed 7/151:25 pm
MEL
- ORD
3 stops31h 03m
Multiple Airlines
Wed 7/297:15 am
ORD
- MEL
3 stops48h 20m
Multiple Airlines
Deal found 4/23![Multiple Airlines logo]()
$1,279
This BusinessClass deal was found by Cheapflights users on 4/25. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/411:45 am
SYD
- ORD
2 stops48h 19m
ANA
Wed 8/125:45 pm
ORD
- SYD
1 stop34h 25m
ANA
Deal found 4/25![ANA logo]()
$1,281
This Kiwi.com deal was found by Cheapflights users on 4/25. 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 6/85:50 pm
SYD
- ORD
2 stops31h 09m
Multiple Airlines
Mon 6/157:15 am
ORD
- SYD
1 stop33h 15m
Multiple Airlines
Deal found 4/25![Multiple Airlines logo]()
$1,284
This Ovago deal was found by Cheapflights users on 4/25. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/148:55 pm
SYD
- ORD
2 stops38h 40m
ANA
Mon 7/205:45 pm
ORD
- SYD
1 stop24h 40m
ANA
Deal found 4/25![ANA logo]()
$1,286
This Jettzy deal was found by Cheapflights users on 4/25. 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.
Thu 6/411:45 am
SYD
- ORD
2 stops48h 19m
ANA
Sun 8/95:45 pm
ORD
- SYD
1 stop24h 40m
ANA
Deal found 4/25![ANA logo]()
$1,294
This Kiwi.com deal was found by Cheapflights users on 4/24. 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.
Sat 6/65:50 pm
SYD
- ORD
1 stop27h 09m
Multiple Airlines
Tue 6/309:13 pm
ORD
- SYD
1 stop43h 17m
Multiple Airlines
Deal found 4/24![Multiple Airlines logo]()
$1,295
This Trip.com deal was found by Cheapflights users on 4/23. 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.
Wed 6/105:50 pm
SYD
- ORD
1 stop27h 29m
Multiple Airlines
Wed 6/177:12 am
ORD
- SYD
2 stops33h 18m
Multiple Airlines
Deal found 4/23![Multiple Airlines logo]()
$1,297
This ANA deal was found by Cheapflights users on 4/24. 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 ANA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1911:45 am
SYD
- ORD
1 stop42h 10m
ANA
Sun 9/67:50 pm
ORD
- SYD
2 stops32h 20m
ANA
Deal found 4/24![ANA logo]()
$1,302
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 April 27, 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 April 27, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/22. 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 5/209:45 am
MEL
- ORD
2 stops25h 47m
Multiple Airlines
Wed 5/278:46 pm
ORD
- MEL
1 stop42h 59m
Multiple Airlines
Deal found 4/22![Multiple Airlines logo]()
$1,484
This United Airlines deal was found by Cheapflights users on 4/24. 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.
Fri 6/510:55 am
MEL
- ORD
2 stops25h 45m
United Airlines
Fri 6/196:10 pm
ORD
- MEL
1 stop22h 20m
United Airlines
Deal found 4/24![United Airlines logo]()
$1,509
This Delta deal was found by Cheapflights users on 4/22. 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 5/2010:00 am
MEL
- ORD
2 stops24h 20m
Delta
Wed 5/272:11 pm
ORD
- MEL
2 stops26h 39m
Delta
Deal found 4/22![Delta logo]()
$1,520
This KAYAK deal was found by Cheapflights users on 4/22. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/711:35 am
BNE
- ORD
2 stops25h 25m
Fiji Airways
Mon 8/247:00 pm
ORD
- BNE
2 stops24h 35m
Fiji Airways
Deal found 4/22![Fiji Airways logo]()
$1,635
This TravelUp deal was found by Cheapflights users on 4/23. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1112:10 am
PER
- ORD
2 stops44h 35m
Japan Airlines
Wed 9/162:10 pm
ORD
- PER
2 stops43h 30m
Japan Airlines
Deal found 4/23![Japan Airlines logo]()
$1,645
This Qantas Airways deal was found by Cheapflights users on 4/25. 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.
Thu 6/119:10 am
SYD
- ORD
1 stop20h 08m
Qantas Airways
Fri 7/177:01 pm
ORD
- SYD
1 stop21h 04m
Qantas Airways
Deal found 4/25![Qantas Airways logo]()
$1,772
This American Airlines deal was found by Cheapflights users on 4/23. 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.
Fri 8/78:35 pm
BNE
- ORD
2 stops23h 52m
American Airlines
Mon 8/243:21 pm
ORD
- BNE
1 stop22h 39m
American Airlines
Deal found 4/23![American Airlines logo]()
$1,861
This Virgin Australia deal was found by Cheapflights users on 4/25. 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 Virgin Australia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/96:00 am
CNS
- ORD
2 stops27h 35m
Virgin Australia
Tue 6/166:20 pm
ORD
- CNS
3 stops34h 50m
Virgin Australia
Deal found 4/25![Virgin Australia logo]()
$2,029
This Qatar Airways deal was found by Cheapflights users on 4/24. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/710:45 pm
PER
- ORD
1 stop29h 20m
Qatar Airways
Sun 10/47:20 pm
ORD
- PER
1 stop34h 15m
Qatar Airways
Deal found 4/24![Qatar Airways logo]()
$2,154
This Emirates deal was found by Cheapflights users on 4/22. 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.
Sun 6/712:15 pm
PER
- ORD
2 stops40h 30m
Emirates
Sun 6/148:35 pm
ORD
- PER
1 stop32h 00m
Emirates
Deal found 4/22![Emirates logo]()
$2,348
This Priceline deal was found by Cheapflights users on 4/23. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/214:35 pm
CNS
- ORD
3 stops42h 05m
Air Canada
Thu 5/282:15 pm
ORD
- CNS
3 stops34h 40m
Air Canada
Deal found 4/23![Air Canada logo]()
$2,859
This United Airlines deal was found by Cheapflights users on 4/27. 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 6/110:55 am
MEL
- ORD
1 stop20h 43m
United Airlines
Tue 6/3010:40 am
ORD
- MEL
1 stop30h 35m
United Airlines
Deal found 4/27![United Airlines logo]()
$1,510
This Alaska Airlines deal was found by Cheapflights users on 4/26. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/238:45 pm
SYD
- ORD
2 stops37h 12m
Multiple Airlines
Tue 8/43:43 pm
ORD
- SYD
2 stops36h 07m
Multiple Airlines
Deal found 4/26![Multiple Airlines logo]()
$1,538
This Alaska Airlines deal was found by Cheapflights users on 4/23. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/58:45 pm
SYD
- ORD
2 stops37h 05m
Multiple Airlines
Wed 8/128:05 pm
ORD
- SYD
2 stops31h 45m
Multiple Airlines
Deal found 4/23![Multiple Airlines logo]()
$1,553
This Delta deal was found by Cheapflights users on 4/24. 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.
Thu 6/189:15 am
SYD
- ORD
2 stops24h 14m
Delta
Tue 7/77:45 am
ORD
- SYD
2 stops32h 05m
Delta
Deal found 4/24![Delta logo]()
$1,747
This KAYAK deal was found by Cheapflights users on 4/23. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/411:55 am
BNE
- ORD
2 stops24h 43m
Fiji Airways
Sun 6/286:59 pm
ORD
- BNE
2 stops24h 36m
Fiji Airways
Deal found 4/23![Fiji Airways logo]()
$1,781
This Japan Airlines deal was found by Cheapflights users on 4/24. 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 6/712:10 am
PER
- ORD
2 stops44h 35m
Japan Airlines
Mon 6/152:30 pm
ORD
- PER
2 stops43h 10m
Japan Airlines
Deal found 4/24![Japan Airlines logo]()
$1,838
This United Airlines deal was found by Cheapflights users on 4/26. 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 6/1010:20 am
SYD
- ORD
2 stops21h 45m
United Airlines
Wed 6/173:26 pm
ORD
- SYD
2 stops24h 34m
United Airlines
Deal found 4/26![United Airlines logo]()
$1,697
This oojo deal was found by Cheapflights users on 4/26. 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.
Wed 6/1012:40 pm
ADL
- ORD
2 stops25h 48m
Qantas Airways
Wed 6/178:50 pm
ORD
- ADL
2 stops46h 05m
Qantas Airways
Deal found 4/26![Qantas Airways logo]()
$1,873
This Delta deal was found by Cheapflights users on 4/24. 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 6/229:15 am
SYD
- ORD
2 stops27h 42m
Delta
Sun 7/197:35 am
ORD
- SYD
1 stop32h 15m
Delta
Deal found 4/24![Delta logo]()
$1,747
This Alaska Airlines deal was found by Cheapflights users on 4/25. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/88:45 pm
SYD
- ORD
2 stops24h 55m
Multiple Airlines
Thu 5/283:28 pm
ORD
- SYD
2 stops36h 22m
Multiple Airlines
Deal found 4/25![Multiple Airlines logo]()
$1,641
This Priceline deal was found by Cheapflights users on 4/25. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/1011:25 am
OOL
- ORD
2 stops27h 33m
Qantas Airways
Wed 6/176:59 pm
ORD
- OOL
2 stops29h 06m
Qantas Airways
Deal found 4/25![Qantas Airways logo]()
$1,899
This Delta deal was found by Cheapflights users on 4/24. 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.
Fri 7/2410:00 am
MEL
- ORD
1 stop22h 16m
Delta
Sun 8/27:59 pm
ORD
- MEL
2 stops44h 51m
Delta
Deal found 4/24![Delta logo]()
$1,800
This United Airlines deal was found by Cheapflights users on 4/26. 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.
Fri 7/2410:55 am
MEL
- ORD
1 stop27h 04m
United Airlines
Sun 8/23:57 pm
ORD
- MEL
1 stop25h 18m
United Airlines
Deal found 4/26![United Airlines logo]()
$1,802
This Fiji Airways deal was found by Cheapflights users on 4/24. 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 Fiji Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/711:35 am
BNE
- ORD
2 stops25h 25m
Multiple Airlines
Mon 8/243:21 pm
ORD
- BNE
2 stops28h 14m
Multiple Airlines
Deal found 4/24![Multiple Airlines logo]()
$1,667
This Japan Airlines deal was found by Cheapflights users on 4/22. 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.
Sat 6/207:25 am
MEL
- ORD
1 stop39h 20m
Japan Airlines
Mon 6/2910:40 am
ORD
- MEL
1 stop28h 05m
Japan Airlines
Deal found 4/22![Japan Airlines logo]()
$2,022
This Qatar Airways deal was found by Cheapflights users on 4/24. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/710:45 pm
PER
- ORD
1 stop29h 20m
Qatar Airways
Tue 10/64:50 pm
ORD
- PER
2 stops36h 45m
Qatar Airways
Deal found 4/24![Qatar Airways logo]()
$2,292
This Delta deal was found by Cheapflights users on 4/22. 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 6/2110:00 am
MEL
- ORD
2 stops26h 57m
Delta
Mon 6/297:45 am
ORD
- MEL
2 stops33h 05m
Delta
Deal found 4/22![Delta logo]()
$1,804
This United Airlines deal was found by Cheapflights users on 4/25. 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 10/811:55 am
MEL
- ORD
1 stop20h 46m
United Airlines
Wed 10/149:39 pm
ORD
- MEL
1 stop43h 36m
United Airlines
Deal found 4/25![United Airlines logo]()
$1,832
This Alaska Airlines deal was found by Cheapflights users on 4/24. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/58:45 pm
SYD
- ORD
2 stops37h 05m
Multiple Airlines
Tue 6/235:42 pm
ORD
- SYD
2 stops34h 08m
Multiple Airlines
Deal found 4/24![Multiple Airlines logo]()
$1,691
Last-minute flights from Australia to O'Hare IntlDiscover last-minute flight deals from Australia to O'Hare Intl. Data last updated April 27, 2026 and is based on user searches.
Discover last-minute flight deals from Australia to O'Hare Intl. Data last updated April 27, 2026 and is based on user searches.
This lol.travel deal was found by Cheapflights users on 4/25. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/279:35 pm
PER
- ORD
1 stop30h 20m
ANA
Wed 5/137:54 pm
ORD
- PER
2 stops59h 06m
ANA
Deal found 4/25![ANA logo]()
$1,520
This Trip.com deal was found by Cheapflights users on 4/25. 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 5/81:15 pm
SYD
- ORD
3 stops46h 17m
Multiple Airlines
Thu 5/286:55 am
ORD
- SYD
3 stops37h 55m
Multiple Airlines
Deal found 4/25![Multiple Airlines logo]()
$1,191
This Kiwi.com deal was found by Cheapflights users on 4/23. 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 5/135:50 pm
SYD
- ORD
1 stop27h 49m
Multiple Airlines
Thu 5/289:37 pm
ORD
- SYD
2 stops42h 53m
Multiple Airlines
Deal found 4/23![Multiple Airlines logo]()
$1,388
This Trip.com deal was found by Cheapflights users on 4/24. 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 5/149:10 am
SYD
- ORD
2 stops28h 51m
Multiple Airlines
Fri 5/296:55 am
ORD
- SYD
2 stops33h 35m
Multiple Airlines
Deal found 4/24![Multiple Airlines logo]()
$1,423
This Kiwi.com deal was found by Cheapflights users on 4/25. 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 5/155:50 pm
SYD
- ORD
1 stop27h 49m
Multiple Airlines
Sat 5/308:46 pm
ORD
- SYD
1 stop43h 44m
Multiple Airlines
Deal found 4/25![Multiple Airlines logo]()
$1,405
This Kiwi.com deal was found by Cheapflights users on 4/26. 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.
Sat 5/165:50 pm
SYD
- ORD
1 stop27h 49m
Multiple Airlines
Sun 5/317:15 am
ORD
- SYD
1 stop33h 15m
Multiple Airlines
Deal found 4/26![Multiple Airlines logo]()
$1,419
This Kiwi.com deal was found by Cheapflights users on 4/27. 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.
Sun 5/175:50 pm
SYD
- ORD
1 stop27h 49m
Multiple Airlines
Mon 6/17:40 am
ORD
- SYD
2 stops32h 50m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$1,378
This Kiwi.com deal was found by Cheapflights users on 4/22. 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 5/209:45 am
MEL
- ORD
2 stops25h 47m
Multiple Airlines
Wed 5/278:46 pm
ORD
- MEL
1 stop42h 59m
Multiple Airlines
Deal found 4/22![Multiple Airlines logo]()
$1,484
This Kiwi.com deal was found by Cheapflights users on 4/25. 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.
Thu 5/215:50 pm
SYD
- ORD
1 stop27h 44m
Multiple Airlines
Wed 6/37:40 am
ORD
- SYD
2 stops32h 50m
Multiple Airlines
Deal found 4/25![Multiple Airlines logo]()
$1,445
This Aunt Betty deal was found by Cheapflights users on 4/24. 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.
Sat 5/2310:15 pm
BNE
- ORD
1 stop37h 45m
Multiple Airlines
Sat 5/307:49 pm
ORD
- BNE
2 stops33h 11m
Multiple Airlines
Deal found 4/24![Multiple Airlines logo]()
$1,480
This oojo deal was found by Cheapflights users on 4/26. 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.
Sun 5/249:45 am
MEL
- ORD
1 stop21h 59m
Qantas Airways
Sun 5/3110:27 pm
ORD
- MEL
1 stop41h 18m
Qantas Airways
Deal found 4/26![Qantas Airways logo]()
$1,505
This Kiwi.com deal was found by Cheapflights users on 4/27. 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.
Mon 5/255:50 pm
SYD
- ORD
1 stop27h 44m
Multiple Airlines
Mon 6/17:40 am
ORD
- SYD
2 stops32h 50m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$1,382
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 April 27, 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 April 27, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/26. 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 8/96:45 pm
MEL
- ORD
3 stops50h 17m
Multiple Airlines
Deal found 4/26![Multiple Airlines logo]()
$639
This Kiwi.com deal was found by Cheapflights users on 4/26. 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 7/208:20 am
SYD
- ORD
3 stops36h 57m
Multiple Airlines
Deal found 4/26![Multiple Airlines logo]()
$644
This Kiwi.com deal was found by Cheapflights users on 4/26. 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 7/268:15 pm
MEL
- ORD
3 stops49h 02m
Multiple Airlines
Deal found 4/26![Multiple Airlines logo]()
$680
This Kiwi.com deal was found by Cheapflights users on 4/26. 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.
Sat 7/258:20 am
SYD
- ORD
3 stops36h 57m
Multiple Airlines
Deal found 4/26![Multiple Airlines logo]()
$689
This Kiwi.com deal was found by Cheapflights users on 4/26. 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 7/278:15 am
MEL
- ORD
3 stops37h 02m
Multiple Airlines
Deal found 4/26![Multiple Airlines logo]()
$691
This Kiwi.com deal was found by Cheapflights users on 4/26. 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 8/108:15 am
MEL
- ORD
3 stops36h 47m
Multiple Airlines
Deal found 4/26![Multiple Airlines logo]()
$694
This Kiwi.com deal was found by Cheapflights users on 4/26. 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.
Thu 7/238:20 am
SYD
- ORD
3 stops36h 57m
Multiple Airlines
Deal found 4/26![Multiple Airlines logo]()
$696
This Kiwi.com deal was found by Cheapflights users on 4/26. 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.
Sat 8/87:15 am
MEL
- ORD
3 stops38h 02m
Multiple Airlines
Deal found 4/26![Multiple Airlines logo]()
$697
This Kiwi.com deal was found by Cheapflights users on 4/26. 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 8/77:55 pm
MEL
- ORD
3 stops49h 22m
Multiple Airlines
Deal found 4/26![Multiple Airlines logo]()
$699
This Kiwi.com deal was found by Cheapflights users on 4/26. 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.
Sat 7/256:35 am
MEL
- ORD
3 stops38h 42m
Multiple Airlines
Deal found 4/26![Multiple Airlines logo]()
$701
This Kiwi.com deal was found by Cheapflights users on 4/26. 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 7/226:45 pm
MEL
- ORD
3 stops50h 32m
Multiple Airlines
Deal found 4/26![Multiple Airlines logo]()
$711
This Kiwi.com deal was found by Cheapflights users on 4/26. 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.
Thu 7/236:35 am
MEL
- ORD
3 stops38h 42m
Multiple Airlines
Deal found 4/26![Multiple Airlines logo]()
$739
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 April 27, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,124 (Bravofly) |
One-way from | $639 (Kiwi.com) |
Popular in | April |
Cheapest in | August |
Average price | $1,592 |
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 April 27, 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
Cheapest round-trip
MelbourneChicago
MEL - ORD
MELORD
Melbourne
Wed 5/20
9:45 am-8:32 pm
2 stops25h 47m
Chicago O'Hare Intl
Wed 5/27
8:46 pm-6:45 am
1 stop42h 59m
$1,484
MelbourneChicago
MEL - ORD
MELORD
Melbourne
Fri 6/5
10:55 am-9:40 pm
2 stops25h 45m
Chicago O'Hare Intl
Fri 6/19
6:10 pm-7:30 am
1 stop22h 20m
$1,509
MelbourneChicago
MEL - ORD
MELORD
Melbourne
Mon 6/1
10:55 am-4:38 pm
1 stop20h 43m
Chicago O'Hare Intl
Tue 6/30
10:40 am-8:15 am
1 stop30h 35m
$1,510
MelbourneChicago
MEL - ORD
MELORD
Melbourne
Wed 5/20
10:00 am-7:20 pm
2 stops24h 20m
Chicago O'Hare Intl
Wed 5/27
2:11 pm-7:50 am
2 stops26h 39m
$1,520
SydneyChicago
SYD - ORD
SYDORD
Sydney Kingsford Smith
Thu 7/23
8:45 pm-6:57 pm
2 stops37h 12m
Chicago O'Hare Intl
Tue 8/4
3:43 pm-6:50 pm
2 stops36h 07m
$1,538
SydneyChicago
SYD - ORD
SYDORD
Sydney Kingsford Smith
Fri 6/5
8:45 pm-6:50 pm
2 stops37h 05m
Chicago O'Hare Intl
Wed 8/12
8:05 pm-6:50 pm
2 stops31h 45m
$1,553
BrisbaneChicago
BNE - ORD
BNEORD
Brisbane
Fri 8/7
11:35 am-10:00 pm
2 stops25h 25m
Chicago O'Hare Intl
Mon 8/24
7:00 pm-10:35 am
2 stops24h 35m
$1,635
SydneyChicago
SYD - ORD
SYDORD
Sydney Kingsford Smith
Fri 5/8
8:45 pm-6:40 am
2 stops24h 55m
Chicago O'Hare Intl
Thu 5/28
3:28 pm-6:50 pm
2 stops36h 22m
$1,641
PerthChicago
PER - ORD
PERORD
Perth
Tue 8/11
12:10 am-7:45 am
2 stops44h 35m
Chicago O'Hare Intl
Wed 9/16
2:10 pm-10:40 pm
2 stops43h 30m
$1,645
BrisbaneChicago
BNE - ORD
BNEORD
Brisbane
Fri 8/7
11:35 am-10:00 pm
2 stops25h 25m
Chicago O'Hare Intl
Mon 8/24
3:21 pm-10:35 am
2 stops28h 14m
$1,667
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.
SYD-ORD
BNE-ORD
MEL-ORD
PER-ORD
CNS-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
SYD-ORD
BNE-ORD
MEL-ORD
PER-ORD
How far ahead should I book a flight from Australia to Chicago O'Hare Intl Airport?
To ensure you get the cheapest price possible for a flight from Australia to Chicago O'Hare Intl Airport, you should look to book at least 62 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Australia to Chicago O'Hare Intl Airport?
Currently, June is the cheapest month in which you can book a flight from Australia to Chicago O'Hare Intl Airport (average of $190). Flying from Australia to Chicago O'Hare Intl Airport in January is currently the most expensive (average of $995). 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 April 27, 2026.
Read through reviews of airlines operating flights from Australia to Chicago O'Hare Intl Airport, such as Japan Airlines,Qantas Airways, andUnited Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Food
7.7
Overall
8.3
Entertainment
7.8
Boarding
8.4
Comfort
8.2
Crew
8.7
Reviews
1 / 20
8.0
ExcellentEvan,Feb 2026
NRT - ORD
Food
7.7
Overall
8.3
Entertainment
7.8
Boarding
8.4
Comfort
8.2
Crew
8.7
Reviews
1 / 20
8.0
ExcellentEvan,Feb 2026
NRT - ORD
Food
7.7
Overall
8.3
Entertainment
7.8
Boarding
8.4
Comfort
8.2
Crew
8.7
Reviews
1 / 20
8.0
ExcellentEvan,Feb 2026
NRT - ORD
Food
7.7
Overall
8.3
Entertainment
7.8
Boarding
8.4
Comfort
8.2
Crew
8.7
Reviews
1 / 20
8.0
ExcellentEvan,Feb 2026
NRT - ORD
Food
7.7
Overall
8.3
Entertainment
7.8
Boarding
8.4
Comfort
8.2
Crew
8.7
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 locationsRosemont
Schaumburg
Naperville
Lake Geneva
Gurnee
Delavan
Downers Grove
Oakbrook Terrace
Benton Harbor
Hoffman Estates
Des Plaines
Oak Brook
South Holland
Libertyville
Warrenville
Elk Grove Village
Bridgeview
Great Lakes
Lansing
Arlington Heights
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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 April 27, 2026.
Australia and O'Hare Intl flights
Browse other Australia and O'Hare Intl flight options. Last updated on April 27, 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 April 27, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$795 | Average$1,155 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$862 | Average$1,089 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$970 | Average$1,012 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$973 | Average$976 | FlexibilityNo cancel fee | On-time79% |