$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 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — ORD
Jul 6 — Jul 131
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 June 6, 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 June 6, 2026.
This American Airlines deal was found by Cheapflights users on 6/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/109:45 am
MEL
- ORD
1 stop22h 58m
American Airlines
Fri 6/2610:34 pm
ORD
- MEL
1 stop41h 11m
American Airlines
Deal found 6/2![American Airlines logo]()
$958
This United Airlines deal was found by Cheapflights users on 6/6. 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.
Sun 7/129:30 am
MEL
- ORD
2 stops28h 45m
United Airlines
Mon 7/276:20 pm
ORD
- MEL
1 stop22h 55m
United Airlines
Deal found 6/6![United Airlines logo]()
$959
This United Airlines deal was found by Cheapflights users on 6/5. 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 6/610:55 am
MEL
- ORD
1 stop27h 04m
United Airlines
Tue 6/162:30 pm
ORD
- MEL
1 stop26h 45m
United Airlines
Deal found 6/5![United Airlines logo]()
$965
This Delta deal was found by Cheapflights users on 6/6. 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
2 stops26h 29m
Delta
Sun 8/26:12 pm
ORD
- MEL
2 stops46h 38m
Delta
Deal found 6/6![Delta logo]()
$967
This United Airlines deal was found by Cheapflights users on 6/2. 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.
Mon 6/1510:55 am
MEL
- ORD
1 stop29h 04m
United Airlines
Wed 6/241:11 pm
ORD
- MEL
1 stop27h 19m
United Airlines
Deal found 6/2![United Airlines logo]()
$969
This Delta deal was found by Cheapflights users on 6/4. 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 7/1910:00 am
MEL
- ORD
1 stop22h 35m
Delta
Wed 7/2912:27 pm
ORD
- MEL
2 stops28h 23m
Delta
Deal found 6/4![Delta logo]()
$975
This Delta deal was found by Cheapflights users on 6/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/1210:00 am
MEL
- ORD
2 stops25h 31m
Delta
Wed 6/2411:30 am
ORD
- MEL
2 stops29h 20m
Delta
Deal found 6/2![Delta logo]()
$976
This American Airlines deal was found by Cheapflights users on 6/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/146:00 am
MEL
- ORD
2 stops23h 18m
American Airlines
Tue 6/238:19 am
ORD
- MEL
2 stops31h 26m
American Airlines
Deal found 6/2![American Airlines logo]()
$981
This American Airlines deal was found by Cheapflights users on 6/3. 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 10/2911:15 am
SYD
- ORD
1 stop34h 46m
American Airlines
Sun 11/110:15 am
ORD
- SYD
1 stop26h 55m
American Airlines
Deal found 6/3![American Airlines logo]()
$1,017
This American Airlines deal was found by Cheapflights users on 6/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/211:15 am
SYD
- ORD
2 stops23h 38m
American Airlines
Sat 11/1410:10 pm
ORD
- SYD
1 stop41h 50m
American Airlines
Deal found 6/2![American Airlines logo]()
$1,023
This Delta deal was found by Cheapflights users on 6/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/210:40 am
SYD
- ORD
2 stops23h 09m
Delta
Tue 11/103:50 pm
ORD
- SYD
2 stops23h 40m
Delta
Deal found 6/2![Delta logo]()
$1,041
This American Airlines deal was found by Cheapflights users on 6/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/111:15 am
SYD
- ORD
1 stop21h 40m
American Airlines
Wed 11/113:00 pm
ORD
- SYD
1 stop25h 00m
American Airlines
Deal found 6/2![American Airlines logo]()
$1,073
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 June 6, 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 June 6, 2026.
This United Airlines deal was found by Cheapflights users on 6/2. 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.
Tue 7/2110:55 am
MEL
- ORD
2 stops26h 54m
United Airlines
Thu 7/307:00 am
ORD
- MEL
2 stops34h 15m
United Airlines
Deal found 6/2![United Airlines logo]()
$969
This Delta deal was found by Cheapflights users on 6/5. 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 7/1910:00 am
MEL
- ORD
2 stops26h 29m
Delta
Wed 7/297:45 am
ORD
- MEL
2 stops33h 05m
Delta
Deal found 6/5![Delta logo]()
$972
This American Airlines deal was found by Cheapflights users on 6/5. 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 10/206:00 am
OOL
- ORD
2 stops29h 33m
American Airlines
Sat 10/246:00 am
ORD
- OOL
2 stops41h 05m
American Airlines
Deal found 6/5![American Airlines logo]()
$1,113
This Aunt Betty deal was found by Cheapflights users on 6/3. 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.
Tue 7/2110:15 pm
BNE
- ORD
1 stop37h 55m
Multiple Airlines
Tue 7/288:20 pm
ORD
- BNE
2 stops32h 40m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$1,425
This Qatar Airways deal was found by Cheapflights users on 6/5. 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.
Thu 11/59:40 pm
SYD
- ORD
1 stop33h 50m
Qatar Airways
Mon 11/96:50 pm
ORD
- SYD
1 stop43h 00m
Qatar Airways
Deal found 6/5![Qatar Airways logo]()
$1,689
This Cathay Pacific deal was found by Cheapflights users on 6/5. 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.
Tue 10/2712:25 am
PER
- ORD
1 stop26h 30m
Cathay Pacific
Sun 11/12:35 pm
ORD
- PER
1 stop42h 20m
Cathay Pacific
Deal found 6/5![Cathay Pacific logo]()
$1,701
This Qantas Airways deal was found by Cheapflights users on 6/1. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/2311:25 am
OOL
- ORD
3 stops33h 35m
Qantas Airways
Mon 8/33:49 pm
ORD
- OOL
2 stops26h 51m
Qantas Airways
Deal found 6/1![Qantas Airways logo]()
$1,805
This Air Canada deal was found by Cheapflights users on 6/1. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/236:00 am
OOL
- ORD
3 stops41h 00m
Air Canada
Mon 8/32:15 pm
ORD
- OOL
3 stops29h 25m
Air Canada
Deal found 6/1![Air Canada logo]()
$1,910
This United Airlines deal was found by Cheapflights users on 6/3. 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.
Sun 7/129:30 am
MEL
- ORD
2 stops30h 29m
United Airlines
Mon 7/276:10 pm
ORD
- MEL
1 stop22h 20m
United Airlines
Deal found 6/3![United Airlines logo]()
$970
This Japan Airlines deal was found by Cheapflights users on 6/4. 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.
Wed 10/2810:30 am
PER
- ORD
2 stops35h 00m
Japan Airlines
Sun 11/110:20 am
ORD
- PER
2 stops47h 35m
Japan Airlines
Deal found 6/4![Japan Airlines logo]()
$1,970
This EVA Air deal was found by Cheapflights users on 6/2. 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 EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/2210:15 pm
BNE
- ORD
2 stops46h 31m
EVA Air
Thu 7/912:30 am
ORD
- BNE
1 stop28h 30m
EVA Air
Deal found 6/2![EVA Air logo]()
$2,127
This American Airlines deal was found by Cheapflights users on 6/5. 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.
Sat 11/76:00 am
TSV
- ORD
2 stops46h 09m
American Airlines
Wed 11/116:52 pm
ORD
- TSV
2 stops48h 13m
American Airlines
Deal found 6/5![American Airlines logo]()
$1,267
This Alaska Airlines deal was found by Cheapflights users on 6/2. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/258:45 pm
SYD
- ORD
3 stops24h 35m
Multiple Airlines
Tue 9/13:43 pm
ORD
- SYD
2 stops36h 07m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$1,511
This United Airlines deal was found by Cheapflights users on 6/6. 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 6/249:30 am
MEL
- ORD
1 stop34h 21m
United Airlines
Wed 7/158:50 am
ORD
- MEL
1 stop32h 25m
United Airlines
Deal found 6/6![United Airlines logo]()
$1,489
This Delta deal was found by Cheapflights users on 6/5. 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.
Tue 6/239:15 am
SYD
- ORD
1 stop43h 35m
Delta
Tue 6/306:55 pm
ORD
- SYD
1 stop20h 55m
Delta
Deal found 6/5![Delta logo]()
$1,684
This oojo deal was found by Cheapflights users on 6/4. 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.
Sat 10/3112:25 am
PER
- ORD
1 stop26h 30m
Cathay Pacific
Sat 11/212:35 pm
ORD
- PER
1 stop42h 20m
Cathay Pacific
Deal found 6/4![Cathay Pacific logo]()
$1,722
This Delta deal was found by Cheapflights users on 6/5. 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 stops27h 10m
Delta
Tue 7/77:45 am
ORD
- SYD
2 stops32h 05m
Delta
Deal found 6/5![Delta logo]()
$1,693
This Cathay Pacific deal was found by Cheapflights users on 6/4. 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.
Mon 7/134:25 pm
BNE
- ORD
2 stops36h 55m
Multiple Airlines
Mon 7/274:00 pm
ORD
- BNE
2 stops35h 10m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$1,723
This oojo deal was found by Cheapflights users on 6/3. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/297:10 pm
ADL
- ORD
2 stops33h 38m
Qantas Airways
Wed 7/297:08 pm
ORD
- ADL
2 stops25h 27m
Qantas Airways
Deal found 6/3![Qantas Airways logo]()
$1,953
This Cathay Pacific deal was found by Cheapflights users on 6/5. 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 7/236:00 am
BNE
- ORD
2 stops71h 20m
Cathay Pacific
Fri 7/314:00 pm
ORD
- BNE
2 stops49h 20m
Cathay Pacific
Deal found 6/5![Cathay Pacific logo]()
$1,798
This Air Canada deal was found by Cheapflights users on 6/5. 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 10/206:00 am
OOL
- ORD
3 stops28h 48m
Air Canada
Sat 10/2410:43 am
ORD
- OOL
3 stops34h 57m
Air Canada
Deal found 6/5![Air Canada logo]()
$1,992
This Delta deal was found by Cheapflights users on 6/5. 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
1 stop29h 03m
Delta
Sun 7/197:29 am
ORD
- SYD
1 stop32h 21m
Delta
Deal found 6/5![Delta logo]()
$1,693
This Cathay Pacific deal was found by Cheapflights users on 6/5. 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 7/236:00 am
BNE
- ORD
2 stops71h 20m
Cathay Pacific
Sun 8/24:00 pm
ORD
- BNE
2 stops57h 40m
Cathay Pacific
Deal found 6/5![Cathay Pacific logo]()
$1,798
This Qantas Airways deal was found by Cheapflights users on 6/1. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/237:00 am
OOL
- ORD
2 stops27h 44m
Qantas Airways
Tue 8/47:08 pm
ORD
- OOL
2 stops24h 32m
Qantas Airways
Deal found 6/1![Qantas Airways logo]()
$2,000
This United Airlines deal was found by Cheapflights users on 6/6. 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
2 stops23h 34m
United Airlines
Wed 10/149:40 pm
ORD
- MEL
1 stop43h 35m
United Airlines
Deal found 6/6![United Airlines logo]()
$1,839
This Delta deal was found by Cheapflights users on 6/5. 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.
Tue 6/239:15 am
SYD
- ORD
2 stops26h 17m
Delta
Sun 7/197:29 am
ORD
- SYD
1 stop32h 21m
Delta
Deal found 6/5![Delta logo]()
$1,693
This Air Canada deal was found by Cheapflights users on 6/5. 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 7/145:15 pm
PER
- ORD
2 stops34h 21m
Air Canada
Tue 7/217:45 pm
ORD
- PER
2 stops31h 25m
Air Canada
Deal found 6/5![Air Canada logo]()
$2,111
This Bravofly deal was found by Cheapflights users on 6/2. 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 Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2510:00 pm
ADL
- ORD
1 stop31h 35m
Qatar Airways
Thu 10/17:20 pm
ORD
- ADL
1 stop30h 00m
Qatar Airways
Deal found 6/2![Qatar Airways logo]()
$2,407
This oojo deal was found by Cheapflights users on 6/3. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/186:00 am
ADL
- ORD
2 stops26h 46m
Qantas Airways
Sat 7/258:49 pm
ORD
- ADL
2 stops47h 46m
Qantas Airways
Deal found 6/3![Qantas Airways logo]()
$2,019
This Bravofly deal was found by Cheapflights users on 6/3. 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.
Sat 7/185:35 pm
TSV
- ORD
2 stops42h 35m
Multiple Airlines
Sat 7/258:49 pm
ORD
- TSV
2 stops55h 56m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$2,023
Last-minute flights from Australia to O'Hare IntlDiscover last-minute flight deals from Australia to O'Hare Intl. Data last updated June 6, 2026 and is based on user searches.
Discover last-minute flight deals from Australia to O'Hare Intl. Data last updated June 6, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 6/5. 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 6/610:55 am
MEL
- ORD
1 stop27h 04m
United Airlines
Tue 6/162:30 pm
ORD
- MEL
1 stop26h 45m
United Airlines
Deal found 6/5![United Airlines logo]()
$965
This American Airlines deal was found by Cheapflights users on 6/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/109:45 am
MEL
- ORD
1 stop22h 58m
American Airlines
Fri 6/2610:34 pm
ORD
- MEL
1 stop41h 11m
American Airlines
Deal found 6/2![American Airlines logo]()
$958
This Delta deal was found by Cheapflights users on 6/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/1210:00 am
MEL
- ORD
1 stop22h 30m
Delta
Thu 6/257:37 pm
ORD
- MEL
2 stops45h 13m
Delta
Deal found 6/2![Delta logo]()
$976
This American Airlines deal was found by Cheapflights users on 6/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/146:00 am
MEL
- ORD
2 stops23h 18m
American Airlines
Tue 6/238:19 am
ORD
- MEL
2 stops31h 26m
American Airlines
Deal found 6/2![American Airlines logo]()
$981
This United Airlines deal was found by Cheapflights users on 6/2. 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.
Mon 6/1510:55 am
MEL
- ORD
2 stops28h 49m
United Airlines
Sun 6/289:35 pm
ORD
- MEL
1 stop43h 40m
United Airlines
Deal found 6/2![United Airlines logo]()
$969
This United Airlines deal was found by Cheapflights users on 6/6. 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.
Sun 7/129:30 am
MEL
- ORD
2 stops28h 45m
United Airlines
Mon 7/276:20 pm
ORD
- MEL
1 stop22h 55m
United Airlines
Deal found 6/6![United Airlines logo]()
$959
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 7/145:50 pm
SYD
- ORD
1 stop27h 27m
Multiple Airlines
Tue 7/286:00 am
ORD
- SYD
2 stops34h 30m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$1,284
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 7/185:50 pm
SYD
- ORD
1 stop27h 27m
Multiple Airlines
Sat 7/259:13 pm
ORD
- SYD
1 stop43h 17m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$1,257
This Delta deal was found by Cheapflights users on 6/4. 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 7/1910:00 am
MEL
- ORD
1 stop22h 35m
Delta
Wed 7/2912:27 pm
ORD
- MEL
2 stops28h 23m
Delta
Deal found 6/4![Delta logo]()
$975
This Kiwi.com deal was found by Cheapflights users on 6/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/215:50 pm
SYD
- ORD
1 stop27h 27m
Multiple Airlines
Wed 7/296:00 am
ORD
- SYD
2 stops34h 30m
Multiple Airlines
Deal found 6/1![Multiple Airlines logo]()
$1,285
This Delta deal was found by Cheapflights users on 6/6. 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
2 stops26h 29m
Delta
Sun 8/26:12 pm
ORD
- MEL
2 stops46h 38m
Delta
Deal found 6/6![Delta logo]()
$967
This SmartFares deal was found by Cheapflights users on 6/4. 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.
Mon 7/276:00 am
SYD
- ORD
2 stops24h 59m
Qantas Airways
Mon 9/218:23 am
ORD
- SYD
2 stops41h 02m
Qantas Airways
Deal found 6/4![Qantas Airways logo]()
$1,200
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 June 6, 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 June 6, 2026.
This American Airlines deal was found by Cheapflights users on 6/4. 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 10/1510:10 am
SYD
- ORD
1 stop23h 35m
American Airlines
Deal found 6/4![American Airlines logo]()
$639
This Delta deal was found by Cheapflights users on 6/5. 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 9/109:15 am
SYD
- ORD
2 stops22h 33m
Delta
Deal found 6/5![Delta logo]()
$640
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 7/145:50 pm
SYD
- ORD
1 stop27h 27m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$678
This KAYAK deal was found by Cheapflights users on 6/5. 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.
Mon 8/3111:05 am
SYD
- ORD
2 stops43h 49m
Qantas Airways
Deal found 6/5![Qantas Airways logo]()
$697
This American Airlines deal was found by Cheapflights users on 6/5. 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.
Sat 10/1010:10 am
SYD
- ORD
1 stop28h 20m
American Airlines
Deal found 6/5![American Airlines logo]()
$702
This Delta deal was found by Cheapflights users on 6/5. 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 10/1010:15 am
SYD
- ORD
2 stops24h 17m
Delta
Deal found 6/5![Delta logo]()
$705
This Trip.com deal was found by Cheapflights users on 6/2. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/255:50 pm
SYD
- ORD
1 stop27h 29m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$715
This Trip.com deal was found by Cheapflights users on 6/2. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/159:30 am
MEL
- ORD
1 stop35h 47m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$762
This Kiwi.com deal was found by Cheapflights users on 6/3. 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 8/39:45 am
MEL
- ORD
1 stop35h 32m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$789
This oojo deal was found by Cheapflights users on 6/3. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2812:40 am
BNE
- ORD
1 stop28h 15m
Cathay Pacific
Deal found 6/3![Cathay Pacific logo]()
$797
This Kiwi.com deal was found by Cheapflights users on 6/2. 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.
Wed 7/151:15 pm
BNE
- ORD
2 stops32h 02m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$817
This Kiwi.com deal was found by Cheapflights users on 6/3. 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.
Sat 8/16:00 am
MEL
- ORD
2 stops39h 17m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$829
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 June 6, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $965 (United Airlines) |
One-way from | $639 (American Airlines) |
Popular in | December |
Cheapest in | August |
Average price | $1,300 |
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 June 6, 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
Tue 7/21
10:55 am-10:49 pm
2 stops26h 54m
Chicago O'Hare Intl
Thu 7/30
7:00 am-8:15 am
2 stops34h 15m
$969
MelbourneChicago
MEL - ORD
MELORD
Melbourne
Sun 7/12
9:30 am-12:59 am
2 stops30h 29m
Chicago O'Hare Intl
Mon 7/27
6:10 pm-7:30 am
1 stop22h 20m
$970
MelbourneChicago
MEL - ORD
MELORD
Melbourne
Sun 7/19
10:00 am-9:29 pm
2 stops26h 29m
Chicago O'Hare Intl
Wed 7/29
7:45 am-7:50 am
2 stops33h 05m
$972
CoolangattaChicago
OOL - ORD
OOLORD
Coolangatta Gold Coast
Tue 10/20
6:00 am-8:33 pm
2 stops29h 33m
Chicago O'Hare Intl
Sat 10/24
6:00 am-2:05 pm
2 stops41h 05m
$1,113
TownsvilleChicago
TSV - ORD
TSVORD
Townsville
Sat 11/7
6:00 am-12:09 pm
2 stops46h 09m
Chicago O'Hare Intl
Wed 11/11
6:52 pm-11:05 am
2 stops48h 13m
$1,267
BrisbaneChicago
BNE - ORD
BNEORD
Brisbane
Tue 7/21
10:15 pm-9:10 pm
1 stop37h 55m
Chicago O'Hare Intl
Tue 7/28
8:20 pm-8:00 pm
2 stops32h 40m
$1,425
MelbourneChicago
MEL - ORD
MELORD
Melbourne
Wed 6/24
9:30 am-4:51 am
1 stop34h 21m
Chicago O'Hare Intl
Wed 7/15
8:50 am-8:15 am
1 stop32h 25m
$1,489
SydneyChicago
SYD - ORD
SYDORD
Sydney Kingsford Smith
Tue 8/25
8:45 pm-6:20 am
3 stops24h 35m
Chicago O'Hare Intl
Tue 9/1
3:43 pm-6:50 pm
2 stops36h 07m
$1,511
SydneyChicago
SYD - ORD
SYDORD
Sydney Kingsford Smith
Tue 6/23
9:15 am-1:50 pm
1 stop43h 35m
Chicago O'Hare Intl
Tue 6/30
6:55 pm-6:50 am
1 stop20h 55m
$1,684
SydneyChicago
SYD - ORD
SYDORD
Sydney Kingsford Smith
Thu 11/5
9:40 pm-2:30 pm
1 stop33h 50m
Chicago O'Hare Intl
Mon 11/9
6:50 pm-6:50 am
1 stop43h 00m
$1,689
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
OOL-ORD
BNE-ORD
SYD-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
OOL-ORD
BNE-ORD
SYD-ORD
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.
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 56 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.
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 June 6, 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.
Crew
8.7
Comfort
8.2
Entertainment
7.8
Boarding
8.4
Overall
8.3
Food
7.7
Reviews
1 / 20
10.0
ExcellentMakoto,May 2026
KIX - LAX
Crew
8.7
Comfort
8.2
Entertainment
7.8
Boarding
8.4
Overall
8.3
Food
7.7
Reviews
1 / 20
10.0
ExcellentMakoto,May 2026
KIX - LAX
Crew
8.7
Comfort
8.2
Entertainment
7.8
Boarding
8.4
Overall
8.3
Food
7.7
Reviews
1 / 20
10.0
ExcellentMakoto,May 2026
KIX - LAX
Crew
8.7
Comfort
8.2
Entertainment
7.8
Boarding
8.4
Overall
8.3
Food
7.7
Reviews
1 / 20
10.0
ExcellentMakoto,May 2026
KIX - LAX
Crew
8.7
Comfort
8.2
Entertainment
7.8
Boarding
8.4
Overall
8.3
Food
7.7
Reviews
1 / 20
10.0
ExcellentMakoto,May 2026
KIX - LAX
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 locationsBenton Harbor
Rosemont
Schaumburg
Naperville
Lake Geneva
Gurnee
Delavan
Oakbrook Terrace
Hoffman Estates
Downers Grove
Des Plaines
Oak Brook
South Holland
Libertyville
Warrenville
Rockford
Great Lakes
Northbrook
Waukegan
Elk Grove Village
Browse thousands of different options on Cheapflights for your next trip
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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 June 6, 2026.
Australia and O'Hare Intl flights
Browse other Australia and O'Hare Intl flight options. Last updated on June 6, 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 June 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$862 | Average$933 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$902 | Average$1,178 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$970 | Average$1,316 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$973 | Average$976 | FlexibilityNo cancel fee | On-time79% |