$587+ Cheap flights from O'Hare Intl (ORD) to Australia
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 11/24. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — SYD
Sep 21 — Sep 281
Round-trip
1 adult, Economy
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Find cheap flights from O'Hare Intl to Australia with Cheapflights
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Cheapest flights from O'Hare Intl to AustraliaExplore the most affordable flight options available from O'Hare Intl to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 22, 2026.
Explore the most affordable flight options available from O'Hare Intl to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 22, 2026.
This Trip.com deal was found by Cheapflights users on 8/20. 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 9/196:20 am -
3 stops38h 45m
Thu 9/241:20 pm -
3 stops26h 25m
Deal found 8/20![Multiple Airlines logo]()
$1,134
This Trip.com deal was found by Cheapflights users on 8/19. 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 9/1811:15 am -
3 stops33h 45m
Fri 9/251:30 pm -
3 stops37h 21m
Deal found 8/19![Multiple Airlines logo]()
$1,154
This Trip.com deal was found by Cheapflights users on 8/20. 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 10/216:30 am -
3 stops38h 30m
Sun 10/251:55 pm -
3 stops31h 21m
Deal found 8/20![Multiple Airlines logo]()
$1,225
This FlightHub deal was found by Cheapflights users on 8/20. 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 10/218:50 am -
2 stops31h 55m
Mon 11/92:05 pm -
2 stops27h 54m
Deal found 8/20![Air New Zealand logo]()
$1,236
This Trip.com deal was found by Cheapflights users on 8/18. 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 9/166:30 am -
2 stops33h 35m
Wed 9/239:10 am -
2 stops52h 49m
Deal found 8/18![Multiple Airlines logo]()
$1,244
This oojo deal was found by Cheapflights users on 8/18. 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 11/110:25 am -
2 stops29h 10m
Sun 11/157:25 pm -
2 stops42h 12m
Deal found 8/18![Air New Zealand logo]()
$1,246
This lastminute.com deal was found by Cheapflights users on 8/22. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/175:45 pm -
1 stop34h 25m
Sat 10/3112:25 pm -
2 stops32h 55m
Deal found 8/22![ANA logo]()
$1,254
This oojo deal was found by Cheapflights users on 8/18. 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 11/12:40 pm -
2 stops25h 15m
Tue 11/1012:10 pm -
2 stops25h 25m
Deal found 8/18![Air New Zealand logo]()
$1,255
This lol.travel deal was found by Cheapflights users on 8/19. 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 8/313:40 pm -
1 stop24h 40m
Tue 9/159:20 am -
1 stop25h 46m
Deal found 8/19![Air Canada logo]()
$1,255
This oojo deal was found by Cheapflights users on 8/19. 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 11/182:00 pm -
2 stops25h 55m
Wed 11/2512:10 pm -
2 stops25h 27m
Deal found 8/19![Air New Zealand logo]()
$1,256
This Bravofly deal was found by Cheapflights users on 8/22. 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 Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/185:45 pm -
1 stop34h 25m
Sat 10/3112:25 pm -
2 stops32h 55m
Deal found 8/22![ANA logo]()
$1,264
This Trip.com deal was found by Cheapflights users on 8/17. 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 9/166:30 am -
2 stops33h 15m
Tue 9/299:45 am -
2 stops41h 06m
Deal found 8/17![Multiple Airlines logo]()
$1,265
Best flights from O'Hare Intl to AustraliaDiscover carefully curated flight deals from O'Hare Intl to Australia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 22, 2026.
Discover carefully curated flight deals from O'Hare Intl to Australia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 22, 2026.
This FlightHub deal was found by Cheapflights users on 8/19. 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 11/252:00 pm -
2 stops28h 25m
Sun 12/612:05 pm -
2 stops26h 11m
Deal found 8/19![Air New Zealand logo]()
$1,290
This Qatar Airways deal was found by Cheapflights users on 8/18. 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.
Tue 1/266:50 pm -
1 stop30h 40m
Tue 2/94:05 pm -
2 stops38h 25m
Deal found 8/18![Qatar Airways logo]()
$1,383
This Air Canada deal was found by Cheapflights users on 8/17. 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 9/157:48 pm -
2 stops30h 07m
Mon 9/216:00 am -
2 stops23h 43m
Deal found 8/17![Multiple Airlines logo]()
$1,414
This Turkish Airlines deal was found by Cheapflights users on 8/21. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/811:45 am -
2 stops39h 55m
Fri 2/1210:35 pm -
2 stops52h 25m
Deal found 8/21![Turkish Airlines logo]()
$1,516
This United Airlines deal was found by Cheapflights users on 8/17. 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 12/3111:56 am -
1 stop25h 24m
Tue 2/29:20 am -
1 stop19h 56m
Deal found 8/17![United Airlines logo]()
$1,601
This Qantas Airways deal was found by Cheapflights users on 8/21. 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.
Tue 12/295:59 pm -
1 stop22h 01m
Thu 1/2111:20 am -
1 stop22h 31m
Deal found 8/21![Qantas Airways logo]()
$1,603
This Delta deal was found by Cheapflights users on 8/20. 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 12/293:50 pm -
2 stops23h 40m
Thu 1/2110:40 am -
1 stop20h 07m
Deal found 8/20![Delta logo]()
$1,616
This Air Canada deal was found by Cheapflights users on 8/21. 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.
Sat 2/133:35 pm -
2 stops30h 25m
Wed 2/176:00 am -
2 stops24h 32m
Deal found 8/21![Air Canada logo]()
$1,637
This Alaska Airlines deal was found by Cheapflights users on 8/17. 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.
Wed 10/219:00 am -
3 stops30h 30m
Mon 11/911:15 am -
3 stops29h 44m
Deal found 8/17![Alaska Airlines logo]()
$1,700
This American Airlines deal was found by Cheapflights users on 8/20. 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 10/47:03 pm -
2 stops28h 02m
Sun 10/112:50 pm -
2 stops24h 40m
Deal found 8/20![American Airlines logo]()
$1,704
This Cathay Pacific deal was found by Cheapflights users on 8/18. 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 2/152:35 pm -
1 stop42h 20m
Thu 2/1812:25 am -
1 stop26h 30m
Deal found 8/18![Cathay Pacific logo]()
$1,866
This Air Canada deal was found by Cheapflights users on 8/18. 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.
Fri 10/23:40 pm -
2 stops28h 45m
Fri 10/96:10 am -
2 stops24h 03m
Deal found 8/18![Multiple Airlines logo]()
$1,451
This Qatar Airways deal was found by Cheapflights users on 8/17. 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.
Sat 9/57:20 pm -
2 stops35h 40m
Mon 9/214:10 pm -
1 stop37h 55m
Deal found 8/17![Qatar Airways logo]()
$1,481
This Turkish Airlines deal was found by Cheapflights users on 8/21. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/29:15 pm -
2 stops53h 10m
Thu 11/59:35 pm -
2 stops54h 25m
Deal found 8/21![Turkish Airlines logo]()
$1,517
This United Airlines deal was found by Cheapflights users on 8/20. 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 12/243:40 pm -
2 stops24h 50m
Sun 1/1011:30 am -
1 stop34h 35m
Deal found 8/20![United Airlines logo]()
$1,606
This Qatar Airways deal was found by Cheapflights users on 8/18. 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.
Fri 10/27:20 pm -
1 stop29h 10m
Fri 10/98:10 pm -
2 stops34h 25m
Deal found 8/18![Qatar Airways logo]()
$1,484
This Delta deal was found by Cheapflights users on 8/20. 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 10/216:59 pm -
1 stop21h 51m
Sun 10/2511:00 am -
1 stop28h 47m
Deal found 8/20![Delta logo]()
$1,644
This Qatar Airways deal was found by Cheapflights users on 8/20. 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.
Sun 9/67:20 pm -
1 stop31h 10m
Mon 9/2110:10 pm -
1 stop31h 55m
Deal found 8/20![Multiple Airlines logo]()
$1,551
This American Airlines deal was found by Cheapflights users on 8/18. 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 9/33:22 pm -
2 stops28h 18m
Tue 9/87:00 am -
2 stops29h 16m
Deal found 8/18![American Airlines logo]()
$1,713
This Turkish Airlines deal was found by Cheapflights users on 8/20. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/3111:45 am -
2 stops38h 40m
Tue 2/29:35 pm -
2 stops37h 45m
Deal found 8/20![Turkish Airlines logo]()
$1,572
This BusinessClass deal was found by Cheapflights users on 8/20. 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.
Mon 1/119:30 pm -
2 stops44h 30m
Mon 1/182:30 pm -
2 stops41h 07m
Deal found 8/20![Air New Zealand logo]()
$1,763
This United Airlines deal was found by Cheapflights users on 8/19. 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 10/112:32 pm -
1 stop24h 58m
Fri 10/3010:40 am -
1 stop19h 09m
Deal found 8/19![United Airlines logo]()
$1,607
This Delta deal was found by Cheapflights users on 8/21. 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 9/41:50 pm -
2 stops26h 00m
Mon 9/79:15 am -
2 stops22h 44m
Deal found 8/21![Delta logo]()
$1,667
This Bravofly deal was found by Cheapflights users on 8/18. 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.
Fri 10/27:03 pm -
2 stops34h 47m
Fri 10/96:00 am -
2 stops25h 59m
Deal found 8/18![Qantas Airways logo]()
$1,842
This Qatar Airways deal was found by Cheapflights users on 8/19. 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.
Fri 9/187:20 pm -
2 stops46h 45m
Wed 10/710:10 pm -
1 stop31h 55m
Deal found 8/19![Qatar Airways logo]()
$1,556
This lol.travel deal was found by Cheapflights users on 8/20. 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.
Sun 10/43:40 pm -
2 stops36h 15m
Sun 10/118:00 pm -
3 stops39h 18m
Deal found 8/20![Air Canada logo]()
$1,886
This Air Canada deal was found by Cheapflights users on 8/22. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/93:30 pm -
2 stops33h 45m
Tue 12/16:05 pm -
2 stops36h 32m
Deal found 8/22![Multiple Airlines logo]()
$1,560
This United Airlines deal was found by Cheapflights users on 8/21. 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 12/12:20 pm -
1 stop25h 45m
Thu 12/311:20 pm -
1 stop24h 13m
Deal found 8/21![United Airlines logo]()
$1,609
This Cathay Pacific deal was found by Cheapflights users on 8/20. 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.
Fri 12/252:35 pm -
1 stop26h 20m
Mon 1/1112:25 am -
1 stop26h 30m
Deal found 8/20![Cathay Pacific logo]()
$1,966
This American Airlines deal was found by Cheapflights users on 8/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/66:55 pm -
2 stops28h 10m
Tue 10/136:00 am -
2 stops29h 00m
Deal found 8/22![American Airlines logo]()
$1,819
Last-minute flights from O'Hare Intl to AustraliaDiscover last-minute flight deals from O'Hare Intl to Australia. Data last updated August 22, 2026 and is based on user searches.
Discover last-minute flight deals from O'Hare Intl to Australia. Data last updated August 22, 2026 and is based on user searches.
This lol.travel deal was found by Cheapflights users on 8/19. 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 8/313:40 pm -
1 stop24h 40m
Tue 9/159:20 am -
1 stop25h 46m
Deal found 8/19![Air Canada logo]()
$1,255
This Bravofly deal was found by Cheapflights users on 8/17. 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.
Wed 9/97:20 pm -
1 stop31h 10m
Wed 9/2310:10 pm -
1 stop31h 55m
Deal found 8/17![Qatar Airways logo]()
$1,266
This Trip.com deal was found by Cheapflights users on 8/20. 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 9/146:30 am -
2 stops33h 35m
Tue 9/229:10 am -
2 stops35h 28m
Deal found 8/20![Multiple Airlines logo]()
$1,286
This lol.travel deal was found by Cheapflights users on 8/17. 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.
Tue 9/153:40 pm -
1 stop24h 25m
Mon 9/2110:00 am -
1 stop19h 43m
Deal found 8/17![Air Canada logo]()
$1,283
This Trip.com deal was found by Cheapflights users on 8/18. 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 9/166:30 am -
2 stops33h 35m
Wed 9/239:10 am -
2 stops52h 49m
Deal found 8/18![Multiple Airlines logo]()
$1,244
This Trip.com deal was found by Cheapflights users on 8/17. 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 9/166:30 am -
2 stops33h 15m
Tue 9/299:45 am -
2 stops41h 06m
Deal found 8/17![Multiple Airlines logo]()
$1,265
This lol.travel deal was found by Cheapflights users on 8/20. 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.
Wed 9/163:40 pm -
1 stop24h 40m
Wed 9/239:20 am -
1 stop20h 23m
Deal found 8/20![Air Canada logo]()
$1,282
This Trip.com deal was found by Cheapflights users on 8/17. 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 9/166:30 am -
2 stops33h 35m
Mon 9/289:10 am -
2 stops35h 28m
Deal found 8/17![Multiple Airlines logo]()
$1,285
This Trip.com deal was found by Cheapflights users on 8/19. 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 9/1811:15 am -
3 stops33h 45m
Fri 9/251:30 pm -
3 stops37h 21m
Deal found 8/19![Multiple Airlines logo]()
$1,154
This oojo deal was found by Cheapflights users on 8/21. 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.
Fri 9/187:30 am -
2 stops34h 15m
Tue 10/207:50 am -
2 stops29h 47m
Deal found 8/21![Air New Zealand logo]()
$1,293
This Trip.com deal was found by Cheapflights users on 8/20. 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 9/196:20 am -
3 stops38h 45m
Thu 9/241:20 pm -
3 stops26h 25m
Deal found 8/20![Multiple Airlines logo]()
$1,134
This Trip.com deal was found by Cheapflights users on 8/21. 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.
Sun 9/206:30 am -
3 stops38h 20m
Sun 9/276:00 am -
3 stops42h 20m
Deal found 8/21![Multiple Airlines logo]()
$1,268
One-way flights from O'Hare Intl to AustraliaSearch for one-way flight options from O'Hare Intl to Australia. Find affordable one-way fares based on user searches. Data last updated August 22, 2026.
Search for one-way flight options from O'Hare Intl to Australia. Find affordable one-way fares based on user searches. Data last updated August 22, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/19. 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 11/247:10 pm -
1 stop42h 15m
Deal found 8/19![Multiple Airlines logo]()
$587
This Kiwi.com deal was found by Cheapflights users on 8/18. 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 10/178:01 pm -
1 stop43h 29m
Deal found 8/18![Multiple Airlines logo]()
$602
This Kiwi.com deal was found by Cheapflights users on 8/22. 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.
Tue 10/208:01 pm -
1 stop43h 29m
Deal found 8/22![Multiple Airlines logo]()
$614
This Kiwi.com deal was found by Cheapflights users on 8/17. 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 9/59:20 pm -
1 stop43h 10m
Deal found 8/17![Multiple Airlines logo]()
$635
This Kiwi.com deal was found by Cheapflights users on 8/18. 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 9/24:00 pm -
2 stops38h 30m
Deal found 8/18![Multiple Airlines logo]()
$651
This Trip.com deal was found by Cheapflights users on 8/18. 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 9/1010:26 am -
3 stops41h 44m
Deal found 8/18![Multiple Airlines logo]()
$652
This Kiwi.com deal was found by Cheapflights users on 8/18. 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 9/156:30 am -
2 stops31h 30m
Deal found 8/18![Multiple Airlines logo]()
$663
This Kiwi.com deal was found by Cheapflights users on 8/21. 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 9/126:30 am -
3 stops45h 40m
Deal found 8/21![Multiple Airlines logo]()
$673
This Kiwi.com deal was found by Cheapflights users on 8/21. 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 11/76:30 am -
3 stops44h 45m
Deal found 8/21![Multiple Airlines logo]()
$674
This Kiwi.com deal was found by Cheapflights users on 8/21. 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 9/49:20 pm -
1 stop40h 40m
Deal found 8/21![Multiple Airlines logo]()
$680
This Kiwi.com deal was found by Cheapflights users on 8/20. 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 9/69:20 pm -
1 stop40h 40m
Deal found 8/20![Multiple Airlines logo]()
$685
This Kiwi.com deal was found by Cheapflights users on 8/20. 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 9/1010:26 am -
2 stops27h 34m
Deal found 8/20![Multiple Airlines logo]()
$691
Find flight deals from O'Hare Intl to Australia
Keep the following information in mind while searching for O'Hare Intl to Australia flight deals. Data was last updated August 22, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,130 (Delta) |
One-way from | $587 (Kiwi.com) |
Popular in | September |
Cheapest in | February |
Average price | $1,465 |
Cheapflights Fare Finder
Customize your flight search to find flights from O'Hare Intl to Australia 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 7,457,451 searches. Data last updated August 22, 2026.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Australia that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
ChicagoAdelaide
ORD Chicago O'Hare Intl - ADL Adelaide
ORDADL
Chicago O'Hare Intl
Wed 11/25
2:00 pm-10:55 am
2 stops28h 25m
Adelaide
Sun 12/6
12:05 pm-9:46 pm
2 stops26h 11m
$1,290
ChicagoBrisbane
ORD Chicago O'Hare Intl - BNE Brisbane
ORDBNE
Chicago O'Hare Intl
Tue 1/26
6:50 pm-5:30 pm
1 stop30h 40m
Brisbane
Tue 2/9
4:05 pm-2:30 pm
2 stops38h 25m
$1,383
ChicagoCairns
ORD Chicago O'Hare Intl - CNS Cairns
ORDCNS
Chicago O'Hare Intl
Tue 9/15
7:48 pm-4:55 pm
2 stops30h 07m
Cairns
Mon 9/21
6:00 am-2:43 pm
2 stops23h 43m
$1,414
ChicagoAdelaide
ORD Chicago O'Hare Intl - ADL Adelaide
ORDADL
Chicago O'Hare Intl
Fri 10/2
3:40 pm-10:55 am
2 stops28h 45m
Adelaide
Fri 10/9
6:10 am-2:43 pm
2 stops24h 03m
$1,451
ChicagoMelbourne
ORD Chicago O'Hare Intl - MEL Melbourne
ORDMEL
Chicago O'Hare Intl
Sat 9/5
7:20 pm-10:00 pm
2 stops35h 40m
Melbourne
Mon 9/21
4:10 pm-3:05 pm
1 stop37h 55m
$1,481
ChicagoAdelaide
ORD Chicago O'Hare Intl - ADL Adelaide
ORDADL
Chicago O'Hare Intl
Fri 10/2
7:20 pm-3:00 pm
1 stop29h 10m
Adelaide
Fri 10/9
8:10 pm-3:05 pm
2 stops34h 25m
$1,484
ChicagoMelbourne
ORD Chicago O'Hare Intl - MEL Melbourne
ORDMEL
Chicago O'Hare Intl
Mon 2/8
11:45 am-8:40 pm
2 stops39h 55m
Melbourne
Fri 2/12
10:35 pm-10:00 am
2 stops52h 25m
$1,516
ChicagoSydney
ORD Chicago O'Hare Intl - SYD Sydney Kingsford Smith
ORDSYD
Chicago O'Hare Intl
Mon 11/2
9:15 pm-7:25 pm
2 stops53h 10m
Sydney Kingsford Smith
Thu 11/5
9:35 pm-11:00 am
2 stops54h 25m
$1,517
ChicagoBrisbane
ORD Chicago O'Hare Intl - BNE Brisbane
ORDBNE
Chicago O'Hare Intl
Sun 9/6
7:20 pm-5:30 pm
1 stop31h 10m
Brisbane
Mon 9/21
10:10 pm-3:05 pm
1 stop31h 55m
$1,551
ChicagoBrisbane
ORD Chicago O'Hare Intl - BNE Brisbane
ORDBNE
Chicago O'Hare Intl
Fri 9/18
7:20 pm-9:05 am
2 stops46h 45m
Brisbane
Wed 10/7
10:10 pm-3:05 pm
1 stop31h 55m
$1,556
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from O'Hare Intl to Australia
Have a flexible travel schedule? Discover the best time to fly to Australia from O'Hare Intl with our price prediction graph.
ORD-BNE
ORD-MEL
ORD-SYD
ORD-PER
ORD-CNS
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 Chicago O'Hare Intl Airport to Australia
ORD-AU0
ORD-BNE
ORD-MEL
ORD-SYD
ORD-PER
What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to Australia?
Currently, January is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Australia (average of $1,272). Flying from Chicago O'Hare Intl Airport to Australia in December is currently the most expensive (average of $1,763). 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 Chicago O'Hare Intl Airport to Australia?
The price you pay for your flight from Chicago O'Hare Intl Airport to Australia may vary depending on when you book. For the best chance of a lower fare, look to book 37 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Reviews of airlines servicing Australia
Get insights into the airlines that provide service to Australia. 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 Australia. Reviews last updated August 22, 2026.
Peruse reviews from past customers who have flown with Air New Zealand,Qantas Airways, andUnited Airlines from Chicago O'Hare Intl Airport to Australia to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.2
Entertainment
7.4
Food
7.5
Crew
8.5
Overall
8.0
Comfort
7.9
Reviews
1 / 20
10.0
ExcellentDebra,Mar 2026
HNL - AKL
Boarding
8.2
Entertainment
7.4
Food
7.5
Crew
8.5
Overall
8.0
Comfort
7.9
Reviews
1 / 20
10.0
ExcellentDebra,Mar 2026
HNL - AKL
Boarding
8.2
Entertainment
7.4
Food
7.5
Crew
8.5
Overall
8.0
Comfort
7.9
Reviews
1 / 20
10.0
ExcellentDebra,Mar 2026
HNL - AKL
Boarding
8.2
Entertainment
7.4
Food
7.5
Crew
8.5
Overall
8.0
Comfort
7.9
Reviews
1 / 20
10.0
ExcellentDebra,Mar 2026
HNL - AKL
Boarding
8.2
Entertainment
7.4
Food
7.5
Crew
8.5
Overall
8.0
Comfort
7.9
Reviews
1 / 20
10.0
ExcellentDebra,Mar 2026
HNL - AKL
Boarding
8.2
Entertainment
7.4
Food
7.5
Crew
8.5
Overall
8.0
Comfort
7.9
Reviews
1 / 20
10.0
ExcellentDebra,Mar 2026
HNL - AKL
Related info for your journey
Find useful and relevant information for your journey from O'Hare Intl to Australia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for O'Hare Intl to Australia
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Complete your trip
Complete your trip to Australia by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from O'Hare Intl to Australia by cabin class
Find flights from O'Hare Intl to Australia, based on your preferred cabin class, be it economy, premium economy, business, or first class.
O'Hare Intl and Australia flights
Browse other O'Hare Intl and Australia flight options. Last updated on August 22, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Fly to Australia regions
Consider these flights traveling to Australia regions.
Top 10 airlines flying from O'Hare Intl to Australia
Discover the top 10 airlines that operate flights from O'Hare Intl to Australia. 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 7,457,451 searches. Data last updated August 22, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$261 | Average$1,320 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$649 | Average$1,300 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$716 | Average$1,169 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$837 | Average$1,574 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$839 | Average$1,561 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$870 | Average$1,708 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$1,209 | Average$1,288 | FlexibilityNo cancel fee | On-time80% | |
| Cheapest$1,264 | Average$1,564 | FlexibilityNo cancel fee | On-time78% | |
| Cheapest$1,391 | Average$1,698 | FlexibilityNo cancel fee | On-time68% | |
| Cheapest$1,560 | Average$2,003 | FlexibilityNo cancel fee | On-time72% |