$609+ 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 8/22. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — SYD
Sep 4 — Sep 111
Round-trip
1 adult, Economy
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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 5, 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 5, 2026.
This Trip.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 9/216:30 am -
3 stops38h 55m
Mon 9/281:20 pm -
3 stops37h 31m
Deal found 7/31![Multiple Airlines logo]()
$1,146
This Trip.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 9/1410:26 am -
3 stops33h 09m
Mon 9/2111:50 am -
3 stops56h 48m
Deal found 7/31![Multiple Airlines logo]()
$1,184
This Trip.com deal was found by Cheapflights users on 8/2. 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 9/19:20 am -
3 stops35h 30m
Tue 9/86:15 am -
3 stops44h 36m
Deal found 8/2![Multiple Airlines logo]()
$1,221
This Trip.com deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/319:20 am -
3 stops35h 30m
Mon 9/71:15 pm -
3 stops44h 06m
Deal found 8/1![Multiple Airlines logo]()
$1,226
This FlightHub deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/86:50 pm -
1 stop35h 30m
Wed 11/1811:40 pm -
1 stop31h 50m
Deal found 8/1![Qatar Airways logo]()
$1,232
This Kiwi.com deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/269:20 pm -
1 stop43h 10m
Tue 9/81:15 pm -
2 stops32h 02m
Deal found 8/3![Multiple Airlines logo]()
$1,232
This FlightHub deal was found by Cheapflights users on 8/5. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/36:50 pm -
1 stop35h 30m
Tue 11/1011:40 pm -
1 stop31h 50m
Deal found 8/5![Qatar Airways logo]()
$1,235
This Vliegwinkel deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/272:00 pm -
1 stop49h 10m
Wed 9/97:40 am -
1 stop45h 40m
Deal found 7/31![Multiple Airlines logo]()
$1,237
This Trip.com deal was found by Cheapflights users on 8/2. 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.
Sat 9/126:30 am -
3 stops38h 35m
Sat 9/1912:35 pm -
3 stops35h 15m
Deal found 8/2![Multiple Airlines logo]()
$1,242
This Gotogate deal was found by Cheapflights users on 8/5. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/275:45 pm -
1 stop34h 25m
Mon 10/129:45 pm -
1 stop26h 55m
Deal found 8/5![ANA logo]()
$1,243
This FlightHub deal was found by Cheapflights users on 8/4. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/26:50 pm -
1 stop30h 00m
Thu 11/1211:40 pm -
1 stop31h 50m
Deal found 8/4![Qatar Airways logo]()
$1,244
This oojo deal was found by Cheapflights users on 8/2. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/77:20 pm -
1 stop31h 10m
Mon 9/2810:10 pm -
1 stop31h 55m
Deal found 8/2![Qatar Airways logo]()
$1,246
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 5, 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 5, 2026.
This Trip.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 9/126:30 am -
3 stops38h 35m
Sat 9/1912:35 pm -
3 stops35h 15m
Deal found 7/31![Multiple Airlines logo]()
$1,262
This FlightHub deal was found by Cheapflights users on 8/5. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/203:40 pm -
2 stops28h 55m
Wed 9/306:20 am -
2 stops23h 23m
Deal found 8/5![Air Canada logo]()
$1,399
This oojo deal was found by Cheapflights users on 8/3. 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 9/127:20 pm -
2 stops33h 20m
Sat 9/1910:00 pm -
1 stop31h 35m
Deal found 8/3![Qatar Airways logo]()
$1,399
This Booking.com deal was found by Cheapflights users on 8/5. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/182:10 pm -
3 stops28h 20m
Sun 1/246:30 pm -
3 stops42h 52m
Deal found 8/5![Air New Zealand logo]()
$1,579
This Delta deal was found by Cheapflights users on 8/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/282:03 pm -
2 stops26h 47m
Wed 12/912:00 pm -
2 stops26h 47m
Deal found 8/3![Delta logo]()
$1,612
This United Airlines deal was found by Cheapflights users on 8/3. 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.
Tue 9/229:40 pm -
1 stop41h 50m
Fri 10/210:30 am -
2 stops25h 10m
Deal found 8/3![United Airlines logo]()
$1,624
This Qantas Airways deal was found by Cheapflights users on 8/3. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/225:13 pm -
2 stops25h 52m
Wed 10/78:10 am -
2 stops26h 06m
Deal found 8/3![Qantas Airways logo]()
$1,716
This Alaska Airlines deal was found by Cheapflights users on 8/2. 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.
Wed 9/166:00 am -
2 stops34h 30m
Wed 9/235:50 pm -
3 stops33h 17m
Deal found 8/2![Alaska Airlines logo]()
$2,068
This Air Canada deal was found by Cheapflights users on 8/5. 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.
Mon 9/143:40 pm -
2 stops29h 00m
Mon 9/218:50 pm -
2 stops32h 53m
Deal found 8/5![Multiple Airlines logo]()
$1,372
This Air Canada deal was found by Cheapflights users on 8/4. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/13:40 pm -
2 stops28h 00m
Tue 9/86:20 am -
2 stops23h 23m
Deal found 8/4![Air Canada logo]()
$1,438
This Qatar Airways deal was found by Cheapflights users on 8/1. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/157:20 pm -
1 stop29h 10m
Tue 9/225:50 pm -
2 stops35h 45m
Deal found 8/1![Qatar Airways logo]()
$1,442
This Air Canada deal was found by Cheapflights users on 8/5. 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.
Sat 9/193:40 pm -
2 stops31h 40m
Sat 9/268:55 pm -
2 stops32h 48m
Deal found 8/5![Multiple Airlines logo]()
$1,392
This Justfly.com deal was found by Cheapflights users on 8/3. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1912:59 pm -
3 stops33h 26m
Tue 11/106:10 am -
2 stops24h 57m
Deal found 8/3![Air Canada logo]()
$1,451
This Qatar Airways deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 9/137:20 pm -
2 stops39h 35m
Sun 9/2010:45 pm -
1 stop29h 20m
Deal found 7/31![Qatar Airways logo]()
$1,453
This United Airlines deal was found by Cheapflights users on 8/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/62:30 pm -
1 stop27h 00m
Sun 1/311:30 am -
1 stop36h 02m
Deal found 8/4![United Airlines logo]()
$1,625
This Air Canada deal was found by Cheapflights users on 8/5. 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.
Sat 9/193:40 pm -
2 stops29h 00m
Sat 9/266:35 pm -
2 stops35h 08m
Deal found 8/5![Multiple Airlines logo]()
$1,409
This Delta deal was found by Cheapflights users on 8/5. 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 12/61:30 pm -
2 stops27h 20m
Tue 12/1512:00 pm -
1 stop22h 22m
Deal found 8/5![Delta logo]()
$1,711
This KLM deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/254:20 pm -
3 stops47h 50m
Mon 8/311:05 pm -
2 stops40h 10m
Deal found 7/31![KLM logo]()
$3,480
This Qatar Airways deal was found by Cheapflights users on 8/4. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/227:20 pm -
1 stop35h 45m
Sat 11/148:00 am -
2 stops47h 30m
Deal found 8/4![Qatar Airways logo]()
$1,463
This FlightHub deal was found by Cheapflights users on 8/3. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1912:59 pm -
3 stops33h 26m
Mon 11/96:00 am -
3 stops29h 35m
Deal found 8/3![Air Canada logo]()
$1,464
This Air Canada deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 9/143:40 pm -
2 stops31h 40m
Mon 9/218:40 pm -
2 stops33h 03m
Deal found 7/31![Multiple Airlines logo]()
$1,421
This Delta deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/106:28 pm -
1 stop22h 22m
Sun 12/2712:00 pm -
2 stops26h 53m
Deal found 8/1![Delta logo]()
$1,759
This United Airlines deal was found by Cheapflights users on 8/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/153:00 pm -
2 stops26h 15m
Tue 9/2210:55 am -
1 stop24h 31m
Deal found 8/1![United Airlines logo]()
$1,766
This Qantas Airways deal was found by Cheapflights users on 8/1. 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.
Tue 9/295:13 pm -
2 stops37h 17m
Mon 10/52:40 pm -
2 stops42h 55m
Deal found 8/1![Qantas Airways logo]()
$1,954
This lol.travel deal was found by Cheapflights users on 8/1. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1512:59 pm -
3 stops30h 41m
Tue 9/226:00 am -
3 stops31h 05m
Deal found 8/1![Air Canada logo]()
$1,471
This Qatar Airways deal was found by Cheapflights users on 8/5. 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.
Sat 9/197:20 pm -
2 stops34h 25m
Sat 9/2610:00 pm -
1 stop31h 35m
Deal found 8/5![Qatar Airways logo]()
$1,485
This Air Canada deal was found by Cheapflights users on 8/1. 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.
Tue 9/153:40 pm -
2 stops31h 40m
Tue 9/228:40 pm -
2 stops33h 03m
Deal found 8/1![Multiple Airlines logo]()
$1,421
This Air Canada deal was found by Cheapflights users on 8/1. 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.
Tue 9/153:40 pm -
2 stops28h 00m
Tue 9/226:20 am -
2 stops23h 23m
Deal found 8/1![Air Canada logo]()
$1,477
This United Airlines deal was found by Cheapflights users on 8/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2910:39 am -
2 stops42h 41m
Tue 10/66:00 am -
2 stops23h 50m
Deal found 8/1![United Airlines logo]()
$1,796
This Delta deal was found by Cheapflights users on 8/2. 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.
Thu 12/106:28 pm -
1 stop22h 22m
Sat 12/2612:00 pm -
1 stop28h 33m
Deal found 8/2![Delta logo]()
$1,804
Last-minute flights from O'Hare Intl to AustraliaDiscover last-minute flight deals from O'Hare Intl to Australia. Data last updated August 5, 2026 and is based on user searches.
Discover last-minute flight deals from O'Hare Intl to Australia. Data last updated August 5, 2026 and is based on user searches.
This SmartFares deal was found by Cheapflights users on 8/2. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/237:20 pm -
1 stop31h 10m
Tue 9/810:10 pm -
1 stop31h 55m
Deal found 8/2![Qatar Airways logo]()
$1,275
This Kiwi.com deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/269:20 pm -
1 stop43h 10m
Tue 9/81:15 pm -
2 stops32h 02m
Deal found 8/3![Multiple Airlines logo]()
$1,232
This Vliegwinkel deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/272:00 pm -
1 stop49h 10m
Wed 9/97:40 am -
1 stop45h 40m
Deal found 7/31![Multiple Airlines logo]()
$1,237
This Trip.com deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/319:20 am -
3 stops35h 30m
Mon 9/71:15 pm -
3 stops44h 06m
Deal found 8/1![Multiple Airlines logo]()
$1,226
This Trip.com deal was found by Cheapflights users on 8/2. 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 9/19:20 am -
3 stops35h 30m
Tue 9/86:15 am -
3 stops44h 36m
Deal found 8/2![Multiple Airlines logo]()
$1,221
This oojo deal was found by Cheapflights users on 8/2. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/77:20 pm -
1 stop31h 10m
Mon 9/2810:10 pm -
1 stop31h 55m
Deal found 8/2![Qatar Airways logo]()
$1,246
This Kiwi.com deal was found by Cheapflights users on 8/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/77:20 pm -
1 stop31h 10m
Mon 9/1410:10 pm -
1 stop31h 55m
Deal found 8/5![Qatar Airways logo]()
$1,268
This Trip.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 9/1410:26 am -
3 stops33h 09m
Mon 9/2111:50 am -
3 stops56h 48m
Deal found 7/31![Multiple Airlines logo]()
$1,184
This oojo deal was found by Cheapflights users on 8/5. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/163:00 pm -
2 stops39h 50m
Mon 9/286:20 pm -
2 stops40h 45m
Deal found 8/5![Air New Zealand logo]()
$1,263
This Trip.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 9/216:30 am -
3 stops38h 55m
Mon 9/281:20 pm -
3 stops37h 31m
Deal found 7/31![Multiple Airlines logo]()
$1,146
This Gotogate deal was found by Cheapflights users on 8/5. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/275:45 pm -
1 stop34h 25m
Mon 10/129:45 pm -
1 stop26h 55m
Deal found 8/5![ANA logo]()
$1,243
This Justfly.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/285:45 pm -
1 stop34h 25m
Wed 10/1412:45 pm -
1 stop35h 55m
Deal found 7/31![ANA logo]()
$1,275
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 5, 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 5, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/1. 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.
Sat 8/229:20 am -
3 stops55h 10m
Deal found 8/1![Multiple Airlines logo]()
$609
This Trip.com deal was found by Cheapflights users on 8/2. 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 8/1112:30 pm -
2 stops31h 25m
Deal found 8/2![Multiple Airlines logo]()
$618
This Kiwi.com deal was found by Cheapflights users on 8/2. 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.
Thu 8/1312:30 pm -
2 stops31h 25m
Deal found 8/2![Multiple Airlines logo]()
$623
This Kiwi.com deal was found by Cheapflights users on 8/1. 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.
Sat 9/59:20 pm -
1 stop43h 10m
Deal found 8/1![Multiple Airlines logo]()
$631
This Kiwi.com deal was found by Cheapflights users on 8/4. 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.
Thu 9/39:20 am -
3 stops56h 45m
Deal found 8/4![Multiple Airlines logo]()
$644
This Kiwi.com deal was found by Cheapflights users on 8/2. 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.
Thu 8/279:20 am -
3 stops56h 45m
Deal found 8/2![Multiple Airlines logo]()
$646
This Kiwi.com deal was found by Cheapflights users on 8/1. 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.
Sun 9/69:20 pm -
1 stop43h 10m
Deal found 8/1![Multiple Airlines logo]()
$659
This Trip.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 8/269:20 pm -
2 stops54h 50m
Deal found 7/31![Multiple Airlines logo]()
$663
This Kiwi.com deal was found by Cheapflights users on 8/2. 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.
Mon 8/108:25 pm -
2 stops44h 25m
Deal found 8/2![Multiple Airlines logo]()
$665
This Kiwi.com deal was found by Cheapflights users on 8/2. 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 8/1212:30 pm -
2 stops52h 20m
Deal found 8/2![Multiple Airlines logo]()
$667
This Kiwi.com deal was found by Cheapflights users on 8/1. 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.
Thu 8/138:25 pm -
1 stop29h 25m
Deal found 8/1![Etihad Airways logo]()
$668
This Trip.com deal was found by Cheapflights users on 8/2. 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 8/259:20 pm -
2 stops54h 50m
Deal found 8/2![Multiple Airlines logo]()
$670
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 5, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,109 (CheapTickets) |
One-way from | $609 (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 2,558,603 searches. Data last updated August 5, 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
Sat 9/12
6:30 am-11:35 am
3 stops38h 35m
Adelaide
Sat 9/19
12:35 pm-9:20 am
3 stops35h 15m
$1,262
ChicagoCoolangatta
ORD Chicago O'Hare Intl - OOL Coolangatta Gold Coast
ORDOOL
Chicago O'Hare Intl
Mon 9/14
3:40 pm-11:40 am
2 stops29h 00m
Coolangatta Gold Coast
Mon 9/21
8:50 pm-2:43 pm
2 stops32h 53m
$1,372
ChicagoMelbourne
ORD Chicago O'Hare Intl - AVV Melbourne Avalon
ORDAVV
Chicago O'Hare Intl
Sat 9/19
3:40 pm-2:20 pm
2 stops31h 40m
Melbourne Avalon
Sat 9/26
8:55 pm-2:43 pm
2 stops32h 48m
$1,392
ChicagoCanberra
ORD Chicago O'Hare Intl - CBR Canberra
ORDCBR
Chicago O'Hare Intl
Sun 9/20
3:40 pm-11:35 am
2 stops28h 55m
Canberra
Wed 9/30
6:20 am-2:43 pm
2 stops23h 23m
$1,399
ChicagoAdelaide
ORD Chicago O'Hare Intl - ADL Adelaide
ORDADL
Chicago O'Hare Intl
Sat 9/12
7:20 pm-7:10 pm
2 stops33h 20m
Adelaide
Sat 9/19
10:00 pm-3:05 pm
1 stop31h 35m
$1,399
ChicagoCoolangatta
ORD Chicago O'Hare Intl - OOL Coolangatta Gold Coast
ORDOOL
Chicago O'Hare Intl
Sat 9/19
3:40 pm-11:40 am
2 stops29h 00m
Coolangatta Gold Coast
Sat 9/26
6:35 pm-2:43 pm
2 stops35h 08m
$1,409
ChicagoMelbourne
ORD Chicago O'Hare Intl - AVV Melbourne Avalon
ORDAVV
Chicago O'Hare Intl
Mon 9/14
3:40 pm-2:20 pm
2 stops31h 40m
Melbourne Avalon
Mon 9/21
8:40 pm-2:43 pm
2 stops33h 03m
$1,421
ChicagoMelbourne
ORD Chicago O'Hare Intl - AVV Melbourne Avalon
ORDAVV
Chicago O'Hare Intl
Tue 9/15
3:40 pm-2:20 pm
2 stops31h 40m
Melbourne Avalon
Tue 9/22
8:40 pm-2:43 pm
2 stops33h 03m
$1,421
ChicagoCanberra
ORD Chicago O'Hare Intl - CBR Canberra
ORDCBR
Chicago O'Hare Intl
Tue 9/1
3:40 pm-10:40 am
2 stops28h 00m
Canberra
Tue 9/8
6:20 am-2:43 pm
2 stops23h 23m
$1,438
ChicagoAdelaide
ORD Chicago O'Hare Intl - ADL Adelaide
ORDADL
Chicago O'Hare Intl
Tue 9/15
7:20 pm-3:00 pm
1 stop29h 10m
Adelaide
Tue 9/22
5:50 pm-3:05 pm
2 stops35h 45m
$1,442
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-CNS
ORD-BNE
ORD-SYD
ORD-MEL
ORD-OOL
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-CNS
ORD-BNE
ORD-SYD
ORD-MEL
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 $1,287). Flying from Chicago O'Hare Intl Airport to Australia in July is currently the most expensive (average of $1,973). 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 5, 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.
Entertainment
7.4
Boarding
8.2
Comfort
7.9
Overall
8.0
Crew
8.5
Food
7.4
Reviews
1 / 20
10.0
ExcellentDebra,Mar 2026
HNL - AKL
Entertainment
7.4
Boarding
8.2
Comfort
7.9
Overall
8.0
Crew
8.5
Food
7.4
Reviews
1 / 20
10.0
ExcellentDebra,Mar 2026
HNL - AKL
Entertainment
7.4
Boarding
8.2
Comfort
7.9
Overall
8.0
Crew
8.5
Food
7.4
Reviews
1 / 20
10.0
ExcellentDebra,Mar 2026
HNL - AKL
Entertainment
7.4
Boarding
8.2
Comfort
7.9
Overall
8.0
Crew
8.5
Food
7.4
Reviews
1 / 20
10.0
ExcellentDebra,Mar 2026
HNL - AKL
Entertainment
7.4
Boarding
8.2
Comfort
7.9
Overall
8.0
Crew
8.5
Food
7.4
Reviews
1 / 20
10.0
ExcellentDebra,Mar 2026
HNL - AKL
Entertainment
7.4
Boarding
8.2
Comfort
7.9
Overall
8.0
Crew
8.5
Food
7.4
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 5, 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 2,558,603 searches. Data last updated August 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$261 | Average$1,131 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$712 | Average$1,142 | 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$844 | Average$1,565 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$870 | Average$1,699 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$1,209 | Average$1,288 | FlexibilityNo cancel fee | On-time80% | |
| Cheapest$1,263 | Average$2,071 | FlexibilityNo cancel fee | On-time68% | |
| Cheapest$1,264 | Average$1,570 | FlexibilityNo cancel fee | On-time78% | |
| Cheapest$1,560 | Average$2,003 | FlexibilityNo cancel fee | On-time72% |