$599+ 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 11/13. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — SYD
Sep 9 — Sep 161
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 10, 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 10, 2026.
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 10/212:10 pm -
2 stops26h 35m
Mon 11/99:55 am -
2 stops26h 01m
Deal found 8/5![Air New Zealand logo]()
$1,223
This oojo deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” 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 11/42:00 pm -
2 stops27h 35m
Wed 11/189:55 am -
2 stops27h 42m
Deal found 8/9![Air New Zealand logo]()
$1,224
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.
Mon 11/26:50 pm -
1 stop30h 00m
Wed 11/1111:40 pm -
1 stop31h 50m
Deal found 8/5![Qatar Airways logo]()
$1,225
This SmartFares deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” 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 9/277:45 pm -
2 stops32h 25m
Mon 10/129:45 pm -
1 stop26h 55m
Deal found 8/8![ANA logo]()
$1,229
This oojo deal was found by Cheapflights users on 8/6. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/249:38 pm -
2 stops42h 57m
Mon 11/911:50 am -
2 stops24h 06m
Deal found 8/6![Air New Zealand 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
Wed 11/1111:40 pm -
1 stop31h 50m
Deal found 8/5![Qatar Airways logo]()
$1,235
This FlightHub deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” 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 11/12:40 pm -
2 stops26h 55m
Sun 11/82:05 pm -
2 stops25h 54m
Deal found 8/10![Air New Zealand logo]()
$1,235
This FlightHub deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” 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 11/12:40 pm -
2 stops26h 55m
Sun 11/152:05 pm -
2 stops27h 54m
Deal found 8/7![Air New Zealand logo]()
$1,236
This oojo deal was found by Cheapflights users on 8/6. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/247:00 am -
2 stops35h 00m
Tue 12/16:10 pm -
2 stops40h 44m
Deal found 8/6![Air New Zealand logo]()
$1,241
This oojo deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” 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 11/152:40 pm -
2 stops24h 55m
Tue 12/17:25 pm -
2 stops40h 29m
Deal found 8/7![Air New Zealand logo]()
$1,242
This oojo deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” 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 8/241:03 pm -
2 stops28h 42m
Mon 9/77:20 pm -
2 stops41h 15m
Deal found 8/8![Air New Zealand logo]()
$1,243
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.
Mon 11/26:50 pm -
1 stop30h 00m
Thu 11/1211:40 pm -
1 stop31h 50m
Deal found 8/5![Qatar Airways logo]()
$1,244
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 10, 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 10, 2026.
This oojo deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” 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 11/252:00 pm -
2 stops28h 25m
Sun 12/612:05 pm -
2 stops27h 27m
Deal found 8/8![Air New Zealand logo]()
$1,287
This Justfly.com deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” 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 2/13:35 pm -
1 stop25h 10m
Mon 2/810:45 am -
2 stops34h 19m
Deal found 8/9![Air Canada logo]()
$1,316
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.
Fri 10/307:50 pm -
1 stop35h 30m
Fri 11/1311:40 pm -
1 stop31h 50m
Deal found 8/5![Qatar Airways logo]()
$1,356
This Air Canada deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” 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 9/213:40 pm -
2 stops28h 00m
Mon 9/288:50 pm -
2 stops32h 53m
Deal found 8/7![Multiple Airlines logo]()
$1,373
This Delta deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” 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 10/26:59 pm -
1 stop21h 51m
Fri 10/2311:00 am -
1 stop28h 50m
Deal found 8/8![Delta logo]()
$1,608
This Turkish Airlines 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1111:45 am -
2 stops38h 40m
Tue 12/299:35 pm -
2 stops53h 25m
Deal found 8/5![Turkish Airlines logo]()
$1,735
This United Airlines deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” 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 12/1210:50 am -
2 stops28h 40m
Tue 1/511:40 am -
2 stops24h 42m
Deal found 8/10![United Airlines logo]()
$1,751
This American Airlines deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” 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 9/247:03 pm -
2 stops29h 02m
Thu 10/17:00 am -
2 stops29h 09m
Deal found 8/10![American Airlines logo]()
$1,775
This Alaska Airlines deal was found by Cheapflights users on 8/6. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/297:58 pm -
2 stops41h 27m
Thu 1/1411:15 am -
3 stops29h 44m
Deal found 8/6![Alaska Airlines logo]()
$1,814
This Bravofly deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” 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 9/225:13 pm -
2 stops28h 27m
Mon 9/281:35 am -
2 stops27h 15m
Deal found 8/8![Qantas Airways logo]()
$1,909
This Justfly.com deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” 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.
Wed 9/235:53 pm -
2 stops26h 02m
Tue 9/297:35 am -
2 stops29h 02m
Deal found 8/9![Air New Zealand logo]()
$1,312
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 10/317:50 pm -
1 stop35h 30m
Tue 11/1011:40 pm -
1 stop31h 50m
Deal found 8/5![Qatar Airways logo]()
$1,356
This Air Canada deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” 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 9/223:40 pm -
2 stops31h 45m
Tue 9/298:00 pm -
3 stops38h 18m
Deal found 8/8![Air Canada logo]()
$1,382
This FlightHub deal was found by Cheapflights users on 8/6. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/1112:45 pm -
2 stops29h 00m
Mon 1/1810:55 am -
2 stops26h 16m
Deal found 8/6![Air New Zealand logo]()
$1,313
This Qatar Airways deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” 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 2/46:50 pm -
2 stops36h 30m
Mon 2/229:55 pm -
1 stop32h 35m
Deal found 8/9![Qatar Airways logo]()
$1,371
This SmartFares deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” 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 9/67:20 pm -
2 stops47h 05m
Sun 9/138:20 pm -
2 stops57h 45m
Deal found 8/9![Multiple Airlines logo]()
$1,597
This Air Canada deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” 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 9/243:40 pm -
2 stops31h 45m
Thu 10/17:00 pm -
3 stops39h 18m
Deal found 8/10![Air Canada logo]()
$1,460
This Delta deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” 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 10/22:50 pm -
1 stop26h 00m
Wed 10/2111:00 am -
1 stop28h 50m
Deal found 8/8![Delta logo]()
$1,608
This Qatar Airways deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/77:20 pm -
1 stop34h 15m
Mon 9/141:45 pm -
2 stops38h 20m
Deal found 8/9![Qatar Airways logo]()
$1,374
This KLM deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” 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.
Sun 1/104:25 pm -
3 stops46h 00m
Sat 3/611:10 am -
3 stops44h 15m
Deal found 8/8![KLM logo]()
$3,437
This Emirates deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/248:35 pm -
2 stops50h 00m
Thu 10/111:25 am -
2 stops67h 20m
Deal found 8/9![Emirates logo]()
$3,440
This Air Canada deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/233:40 pm -
2 stops29h 00m
Wed 9/306:00 am -
2 stops29h 06m
Deal found 8/9![Multiple Airlines logo]()
$1,603
This Delta deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” 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 1/166:30 pm -
1 stop21h 00m
Sat 1/3010:40 am -
2 stops27h 57m
Deal found 8/7![Delta logo]()
$1,613
This oojo deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” 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.
Tue 10/207:20 pm -
2 stops47h 15m
Wed 10/2810:00 pm -
1 stop33h 00m
Deal found 8/8![Qatar Airways logo]()
$1,410
This United Airlines deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” 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 9/215:52 pm -
2 stops25h 48m
Mon 9/287:05 am -
2 stops26h 29m
Deal found 8/7![United Airlines logo]()
$1,902
This Delta deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” 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 12/297:10 am -
2 stops30h 40m
Thu 1/2110:40 am -
1 stop20h 07m
Deal found 8/8![Delta logo]()
$1,615
This Expedia deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/63:40 pm -
2 stops37h 25m
Tue 9/224:40 pm -
2 stops37h 03m
Deal found 8/10![Multiple Airlines logo]()
$1,617
This BusinessClass deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/244:11 pm -
2 stops38h 24m
Thu 10/17:35 am -
2 stops30h 20m
Deal found 8/10![Air New Zealand logo]()
$1,640
This Bravofly deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” 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.
Thu 9/248:23 am -
2 stops49h 42m
Wed 9/301:35 am -
2 stops27h 15m
Deal found 8/10![Qantas Airways logo]()
$2,024
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.
Tue 11/36:50 pm -
1 stop35h 30m
Fri 11/131:30 pm -
2 stops42h 00m
Deal found 8/5![Qatar Airways logo]()
$1,414
Last-minute flights from O'Hare Intl to AustraliaDiscover last-minute flight deals from O'Hare Intl to Australia. Data last updated August 10, 2026 and is based on user searches.
Discover last-minute flight deals from O'Hare Intl to Australia. Data last updated August 10, 2026 and is based on user searches.
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 8/2310:27 am -
2 stops33h 13m
Tue 9/89:55 am -
2 stops28h 10m
Deal found 8/5![Air New Zealand logo]()
$1,235
This oojo deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” 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 8/241:03 pm -
2 stops28h 42m
Mon 9/77:20 pm -
2 stops41h 15m
Deal found 8/8![Air New Zealand logo]()
$1,243
This oojo deal was found by Cheapflights users on 8/6. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/13:48 pm -
2 stops27h 52m
Tue 9/89:55 am -
2 stops26h 40m
Deal found 8/6![Air New Zealand logo]()
$1,223
This lol.travel deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” 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 9/63:40 pm -
2 stops28h 40m
Mon 9/216:00 am -
2 stops23h 43m
Deal found 8/8![Multiple Airlines logo]()
$1,274
This lol.travel deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” 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 9/63:40 pm -
2 stops28h 40m
Mon 9/218:30 pm -
3 stops38h 18m
Deal found 8/8![Air Canada logo]()
$1,286
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.
Mon 9/77:20 pm -
1 stop31h 10m
Mon 9/1410:10 pm -
1 stop31h 55m
Deal found 8/5![Qatar Airways logo]()
$1,246
This FlightHub deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” 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 9/78:49 am -
1 stop31h 16m
Mon 9/1410:00 am -
2 stops35h 56m
Deal found 8/8![Air Canada logo]()
$1,316
This oojo deal was found by Cheapflights users on 8/6. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/113:48 pm -
2 stops28h 17m
Mon 11/168:20 am -
2 stops28h 17m
Deal found 8/6![Air New Zealand logo]()
$1,283
This lol.travel deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” 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 9/147:48 pm -
1 stop20h 17m
Tue 9/2210:15 am -
1 stop19h 28m
Deal found 8/10![Air Canada logo]()
$1,304
This BusinessClass deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” 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.
Sun 9/203:48 pm -
2 stops35h 37m
Sun 10/411:20 am -
2 stops32h 55m
Deal found 8/8![Air New Zealand logo]()
$1,315
This Justfly.com deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” 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.
Wed 9/235:53 pm -
2 stops26h 02m
Tue 9/297:35 am -
2 stops29h 02m
Deal found 8/9![Air New Zealand logo]()
$1,312
This SmartFares deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” 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 9/277:45 pm -
2 stops32h 25m
Mon 10/129:45 pm -
1 stop26h 55m
Deal found 8/8![ANA logo]()
$1,229
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 10, 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 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/1310:40 pm -
3 stops52h 35m
Deal found 8/6![Multiple Airlines logo]()
$599
This Kiwi.com deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” 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 11/1711:15 am -
2 stops39h 10m
Deal found 8/7![Multiple Airlines logo]()
$605
This Kiwi.com deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” 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 8/8![Multiple Airlines logo]()
$635
This Kiwi.com deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” 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 11/1711:15 am -
2 stops55h 15m
Deal found 8/7![Multiple Airlines logo]()
$652
This Kiwi.com deal was found by Cheapflights users on 8/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/257:10 pm -
1 stop42h 15m
Deal found 8/6![Multiple Airlines logo]()
$655
This Kiwi.com deal was found by Cheapflights users on 8/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/247:10 pm -
2 stops56h 05m
Deal found 8/6![Multiple Airlines logo]()
$660
This Kiwi.com deal was found by Cheapflights users on 8/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/1510:40 pm -
3 stops52h 35m
Deal found 8/6![Multiple Airlines logo]()
$662
This Kiwi.com deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/219:20 pm -
1 stop43h 10m
Deal found 8/7![Multiple Airlines logo]()
$664
This Kiwi.com deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” 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 8/159:13 pm -
1 stop43h 17m
Deal found 8/10![Multiple Airlines logo]()
$666
This Cheapflightsfares deal was found by Cheapflights users on 8/6. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/18:25 pm -
1 stop29h 25m
Deal found 8/6![Etihad Airways logo]()
$679
This Kiwi.com deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” 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 12/26:00 am -
2 stops31h 50m
Deal found 8/7![Multiple Airlines logo]()
$681
This Kiwi.com deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/309:20 pm -
3 stops35h 05m
Deal found 8/7![Multiple Airlines logo]()
$683
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 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,221 (oojo) |
One-way from | $599 (Kiwi.com) |
Popular in | September |
Cheapest in | February |
Average price | $1,504 |
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 10, 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-11:02 pm
2 stops27h 27m
$1,287
ChicagoMelbourne
ORD Chicago O'Hare Intl - MEL Melbourne
ORDMEL
Chicago O'Hare Intl
Wed 9/23
5:53 pm-10:55 am
2 stops26h 02m
Melbourne
Tue 9/29
7:35 am-9:37 pm
2 stops29h 02m
$1,312
ChicagoCoolangatta
ORD Chicago O'Hare Intl - OOL Coolangatta Gold Coast
ORDOOL
Chicago O'Hare Intl
Mon 1/11
12:45 pm-9:45 am
2 stops29h 00m
Coolangatta Gold Coast
Mon 1/18
10:55 am-9:11 pm
2 stops26h 16m
$1,313
ChicagoBrisbane
ORD Chicago O'Hare Intl - BNE Brisbane
ORDBNE
Chicago O'Hare Intl
Mon 2/1
3:35 pm-8:45 am
1 stop25h 10m
Brisbane
Mon 2/8
10:45 am-5:04 am
2 stops34h 19m
$1,316
ChicagoMelbourne
ORD Chicago O'Hare Intl - MEL Melbourne
ORDMEL
Chicago O'Hare Intl
Fri 10/30
7:50 pm-11:20 pm
1 stop35h 30m
Melbourne
Fri 11/13
11:40 pm-2:30 pm
1 stop31h 50m
$1,356
ChicagoMelbourne
ORD Chicago O'Hare Intl - MEL Melbourne
ORDMEL
Chicago O'Hare Intl
Sat 10/31
7:50 pm-11:20 pm
1 stop35h 30m
Melbourne
Tue 11/10
11:40 pm-2:30 pm
1 stop31h 50m
$1,356
ChicagoBrisbane
ORD Chicago O'Hare Intl - BNE Brisbane
ORDBNE
Chicago O'Hare Intl
Thu 2/4
6:50 pm-11:20 pm
2 stops36h 30m
Brisbane
Mon 2/22
9:55 pm-2:30 pm
1 stop32h 35m
$1,371
ChicagoCoolangatta
ORD Chicago O'Hare Intl - OOL Coolangatta Gold Coast
ORDOOL
Chicago O'Hare Intl
Mon 9/21
3:40 pm-10:40 am
2 stops28h 00m
Coolangatta Gold Coast
Mon 9/28
8:50 pm-2:43 pm
2 stops32h 53m
$1,373
ChicagoPerth
ORD Chicago O'Hare Intl - PER Perth
ORDPER
Chicago O'Hare Intl
Mon 9/7
7:20 pm-6:35 pm
1 stop34h 15m
Perth
Mon 9/14
1:45 pm-3:05 pm
2 stops38h 20m
$1,374
ChicagoAdelaide
ORD Chicago O'Hare Intl - ADL Adelaide
ORDADL
Chicago O'Hare Intl
Tue 9/22
3:40 pm-1:55 pm
2 stops31h 45m
Adelaide
Tue 9/29
8:00 pm-7:48 pm
3 stops38h 18m
$1,382
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-PER
ORD-SYD
ORD-BNE
ORD-MEL
ORD-ADL
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-PER
ORD-SYD
ORD-BNE
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 December is currently the most expensive (average of $1,751). 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 10, 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
Comfort
7.9
Crew
8.5
Entertainment
7.4
Food
7.4
Overall
8.0
Reviews
1 / 20
10.0
ExcellentDebra,Mar 2026
HNL - AKL
Boarding
8.2
Comfort
7.9
Crew
8.5
Entertainment
7.4
Food
7.4
Overall
8.0
Reviews
1 / 20
10.0
ExcellentDebra,Mar 2026
HNL - AKL
Boarding
8.2
Comfort
7.9
Crew
8.5
Entertainment
7.4
Food
7.4
Overall
8.0
Reviews
1 / 20
10.0
ExcellentDebra,Mar 2026
HNL - AKL
Boarding
8.2
Comfort
7.9
Crew
8.5
Entertainment
7.4
Food
7.4
Overall
8.0
Reviews
1 / 20
10.0
ExcellentDebra,Mar 2026
HNL - AKL
Boarding
8.2
Comfort
7.9
Crew
8.5
Entertainment
7.4
Food
7.4
Overall
8.0
Reviews
1 / 20
10.0
ExcellentDebra,Mar 2026
HNL - AKL
Boarding
8.2
Comfort
7.9
Crew
8.5
Entertainment
7.4
Food
7.4
Overall
8.0
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 10, 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 10, 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% |