$714+ Cheap flights from Columbus 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 10/2. Fares are subject to change and may not be available on all flights or dates of travel.
CMH — SYD
Jun 12 — Jun 191
Round-trip
1 adult, Economy
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Cheapest flights from Columbus to AustraliaExplore the most affordable flight options available from Columbus to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 13, 2026.
Explore the most affordable flight options available from Columbus to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 13, 2026.
This American Airlines deal was found by Cheapflights users on 5/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/222:53 pm
CMH
- MEL
1 stop24h 07m
American Airlines
Mon 6/299:45 am
MEL
- CMH
1 stop21h 08m
American Airlines
Deal found 5/9![American Airlines logo]()
$1,082
This Delta deal was found by Cheapflights users on 5/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/273:50 pm
CMH
- MEL
2 stops26h 00m
Delta
Tue 11/312:00 pm
MEL
- CMH
2 stops27h 59m
Delta
Deal found 5/10![Delta logo]()
$1,106
This KAYAK deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/179:00 am
CMH
- SYD
1 stop31h 55m
Air New Zealand
Tue 6/309:30 am
SYD
- CMH
1 stop22h 45m
Air New Zealand
Deal found 5/13![Air New Zealand logo]()
$1,160
This United Airlines deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” 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 5/174:54 pm
CMH
- SYD
2 stops24h 06m
United Airlines
Tue 6/309:30 am
SYD
- CMH
1 stop22h 45m
United Airlines
Deal found 5/13![United Airlines logo]()
$1,161
This KAYAK deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/87:31 pm
CMH
- SYD
1 stop21h 24m
Air New Zealand
Mon 6/229:30 am
SYD
- CMH
2 stops33h 45m
Air New Zealand
Deal found 5/11![Air New Zealand logo]()
$1,165
This United Airlines deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/83:30 pm
CMH
- SYD
2 stops25h 30m
United Airlines
Mon 6/229:30 am
SYD
- CMH
2 stops33h 45m
United Airlines
Deal found 5/12![United Airlines logo]()
$1,166
This Air Canada deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” 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 6/82:15 pm
CMH
- SYD
3 stops51h 05m
Air Canada
Mon 6/229:20 am
SYD
- CMH
2 stops44h 02m
Air Canada
Deal found 5/12![Air Canada logo]()
$1,205
This Expedia deal was found by Cheapflights users on 5/9. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/49:55 am
CMH
- SYD
2 stops31h 25m
Air Canada
Tue 8/119:20 am
SYD
- CMH
2 stops42h 12m
Air Canada
Deal found 5/9![Air Canada logo]()
$1,207
This KAYAK deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/87:54 pm
CMH
- SYD
2 stops45h 01m
Air New Zealand
Sat 8/2210:20 am
SYD
- CMH
1 stop21h 41m
Air New Zealand
Deal found 5/11![Air New Zealand logo]()
$1,230
This United Airlines deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” 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 8/87:15 am
CMH
- SYD
2 stops57h 40m
United Airlines
Sat 8/2210:20 am
SYD
- CMH
2 stops22h 38m
United Airlines
Deal found 5/11![United Airlines logo]()
$1,232
This Air Canada deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” 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 5/269:55 am
CMH
- SYD
2 stops31h 25m
Air Canada
Fri 5/299:20 am
SYD
- CMH
2 stops44h 02m
Air Canada
Deal found 5/12![Air Canada logo]()
$1,239
This Air Canada deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” 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 5/132:15 pm
CMH
- SYD
3 stops51h 05m
Air Canada
Sun 5/179:20 am
SYD
- CMH
2 stops44h 02m
Air Canada
Deal found 5/12![Air Canada logo]()
$1,242
Best flights from Columbus to AustraliaDiscover carefully curated flight deals from Columbus to Australia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 13, 2026.
Discover carefully curated flight deals from Columbus to Australia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 13, 2026.
This American Airlines deal was found by Cheapflights users on 5/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/222:10 pm
CMH
- MEL
2 stops26h 35m
American Airlines
Mon 6/299:45 am
MEL
- CMH
2 stops25h 25m
American Airlines
Deal found 5/8![American Airlines logo]()
$1,087
This United Airlines deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/83:30 pm
CMH
- SYD
2 stops25h 30m
United Airlines
Mon 6/229:30 am
SYD
- CMH
2 stops33h 45m
United Airlines
Deal found 5/12![United Airlines logo]()
$1,166
This Qantas Airways deal was found by Cheapflights users on 5/9. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/46:00 pm
CMH
- SYD
1 stop23h 05m
Qantas Airways
Tue 8/119:10 am
SYD
- CMH
1 stop22h 02m
Qantas Airways
Deal found 5/9![Qantas Airways logo]()
$1,306
This Delta deal was found by Cheapflights users on 5/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/2510:47 am
CMH
- MEL
2 stops31h 03m
Delta
Fri 5/2910:00 am
MEL
- CMH
2 stops22h 52m
Delta
Deal found 5/9![Delta logo]()
$1,322
This Travelocity deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/227:00 am
CMH
- PER
2 stops47h 35m
Multiple Airlines
Mon 9/710:45 pm
PER
- CMH
2 stops42h 23m
Multiple Airlines
Deal found 5/13![Multiple Airlines logo]()
$1,474
This Air Canada deal was found by Cheapflights users on 5/9. 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.
Thu 10/299:30 am
CMH
- ADL
3 stops40h 10m
Air Canada
Mon 11/97:55 pm
ADL
- CMH
3 stops40h 31m
Air Canada
Deal found 5/9![Air Canada logo]()
$1,507
This FlightHub deal was found by Cheapflights users on 5/9. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/259:22 am
CMH
- PER
2 stops45h 13m
Qatar Airways
Fri 9/1110:45 pm
PER
- CMH
2 stops71h 55m
Qatar Airways
Deal found 5/9![Qatar Airways logo]()
$1,794
This United Airlines deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” 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 8/87:15 am
CMH
- SYD
2 stops57h 40m
United Airlines
Sat 8/2210:20 am
SYD
- CMH
2 stops22h 38m
United Airlines
Deal found 5/11![United Airlines logo]()
$1,232
This oojo deal was found by Cheapflights users on 5/8. 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 10/265:59 pm
CMH
- SYD
1 stop23h 01m
Qantas Airways
Fri 11/205:50 pm
SYD
- CMH
2 stops36h 38m
Qantas Airways
Deal found 5/8![Qantas Airways logo]()
$1,337
This Delta deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” 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 6/172:00 pm
CMH
- SYD
2 stops26h 50m
Delta
Mon 7/139:15 am
SYD
- CMH
2 stops29h 29m
Delta
Deal found 5/13![Delta logo]()
$1,340
This American Airlines deal was found by Cheapflights users on 5/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/86:00 pm
CMH
- SYD
2 stops23h 05m
American Airlines
Mon 6/229:10 am
SYD
- CMH
1 stop21h 43m
American Airlines
Deal found 5/8![American Airlines logo]()
$1,362
This United Airlines deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/124:20 pm
CMH
- SYD
2 stops24h 40m
United Airlines
Fri 6/199:30 am
SYD
- CMH
1 stop22h 45m
United Airlines
Deal found 5/12![United Airlines logo]()
$1,261
This FlightHub deal was found by Cheapflights users on 5/10. 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.
Tue 9/294:10 pm
CMH
- ADL
3 stops32h 15m
Multiple Airlines
Sat 10/106:00 am
ADL
- CMH
3 stops28h 51m
Multiple Airlines
Deal found 5/10![Multiple Airlines logo]()
$1,502
This oojo deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” 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 9/165:55 pm
CMH
- SYD
2 stops25h 15m
Qantas Airways
Thu 9/2412:00 pm
SYD
- CMH
1 stop20h 52m
Qantas Airways
Deal found 5/12![Qantas Airways logo]()
$1,376
This Air Canada deal was found by Cheapflights users on 5/10. 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.
Mon 6/82:15 pm
CMH
- BNE
2 stops26h 50m
Air Canada
Mon 6/1510:00 am
BNE
- CMH
2 stops43h 22m
Air Canada
Deal found 5/10![Air Canada logo]()
$1,535
This Delta deal was found by Cheapflights users on 5/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/247:31 am
CMH
- SYD
2 stops33h 19m
Delta
Fri 7/319:15 am
SYD
- CMH
2 stops27h 52m
Delta
Deal found 5/9![Delta logo]()
$1,440
This American Airlines deal was found by Cheapflights users on 5/10. 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.
Mon 6/85:46 pm
CMH
- BNE
1 stop21h 14m
American Airlines
Mon 6/158:35 pm
BNE
- CMH
1 stop34h 18m
American Airlines
Deal found 5/10![American Airlines logo]()
$1,550
This Ovago deal was found by Cheapflights users on 5/8. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/229:09 am
CMH
- MEL
3 stops37h 31m
Qantas Airways
Mon 6/299:45 am
MEL
- CMH
2 stops24h 58m
Qantas Airways
Deal found 5/8![Qantas Airways logo]()
$1,420
This Air Canada deal was found by Cheapflights users on 5/10. 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.
Sat 7/42:15 pm
CMH
- BNE
2 stops50h 50m
Air Canada
Sun 8/910:00 am
BNE
- CMH
2 stops43h 22m
Air Canada
Deal found 5/10![Air Canada logo]()
$1,567
This Air Canada deal was found by Cheapflights users on 5/10. 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.
Mon 8/314:05 pm
CMH
- BNE
3 stops29h 55m
Multiple Airlines
Mon 9/148:40 pm
BNE
- CMH
3 stops37h 41m
Multiple Airlines
Deal found 5/10![Multiple Airlines logo]()
$1,618
This United Airlines deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/103:30 pm
CMH
- PER
3 stops35h 10m
United Airlines
Tue 6/163:30 pm
PER
- CMH
2 stops38h 54m
United Airlines
Deal found 5/11![United Airlines logo]()
$1,558
This Qantas Airways deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” 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.
Fri 10/25:55 pm
CMH
- SYD
1 stop23h 10m
Qantas Airways
Fri 10/96:25 am
SYD
- CMH
2 stops25h 28m
Qantas Airways
Deal found 5/13![Qantas Airways logo]()
$1,430
This Air Canada deal was found by Cheapflights users on 5/10. 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 10/299:30 am
CMH
- ADL
3 stops36h 35m
Multiple Airlines
Mon 11/97:55 pm
ADL
- CMH
3 stops40h 31m
Multiple Airlines
Deal found 5/10![Multiple Airlines logo]()
$1,673
This Air Canada deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” 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 6/94:05 pm
CMH
- BNE
3 stops29h 25m
Air Canada
Mon 6/158:45 pm
BNE
- CMH
3 stops54h 47m
Air Canada
Deal found 5/11![Air Canada logo]()
$1,716
This American Airlines deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/277:51 pm
CMH
- BNE
2 stops25h 04m
American Airlines
Sat 7/48:35 pm
BNE
- CMH
2 stops26h 59m
American Airlines
Deal found 5/13![American Airlines logo]()
$1,785
This United Airlines deal was found by Cheapflights users on 5/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/267:31 pm
CMH
- BNE
1 stop20h 59m
United Airlines
Tue 8/1110:30 am
BNE
- CMH
1 stop21h 31m
United Airlines
Deal found 5/9![United Airlines logo]()
$1,629
This oojo deal was found by Cheapflights users on 5/9. 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.
Thu 10/292:41 pm
CMH
- ADL
2 stops28h 14m
Qantas Airways
Mon 11/96:25 am
ADL
- CMH
2 stops26h 01m
Qantas Airways
Deal found 5/9![Qantas Airways logo]()
$1,544
This United Airlines deal was found by Cheapflights users on 5/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/283:30 pm
CMH
- BNE
2 stops25h 00m
United Airlines
Wed 7/1510:30 am
BNE
- CMH
1 stop21h 54m
United Airlines
Deal found 5/9![United Airlines logo]()
$1,629
This Cheapflightsfares deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” 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 6/95:46 pm
CMH
- BNE
1 stop21h 14m
Qantas Airways
Mon 6/158:50 pm
BNE
- CMH
2 stops34h 03m
Qantas Airways
Deal found 5/11![Qantas Airways logo]()
$1,638
This United Airlines deal was found by Cheapflights users on 5/10. 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 7/47:15 am
CMH
- BNE
2 stops37h 15m
United Airlines
Sun 8/910:30 am
BNE
- CMH
3 stops27h 29m
United Airlines
Deal found 5/10![United Airlines logo]()
$1,671
Last-minute flights from Columbus to AustraliaDiscover last-minute flight deals from Columbus to Australia. Data last updated May 13, 2026 and is based on user searches.
Discover last-minute flight deals from Columbus to Australia. Data last updated May 13, 2026 and is based on user searches.
This Air Canada deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” 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 5/132:15 pm
CMH
- SYD
3 stops51h 05m
Air Canada
Sun 5/179:20 am
SYD
- CMH
2 stops44h 02m
Air Canada
Deal found 5/12![Air Canada logo]()
$1,242
This KAYAK deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/179:00 am
CMH
- SYD
1 stop31h 55m
Air New Zealand
Tue 6/309:30 am
SYD
- CMH
1 stop22h 45m
Air New Zealand
Deal found 5/13![Air New Zealand logo]()
$1,160
This United Airlines deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” 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 5/174:54 pm
CMH
- SYD
2 stops24h 06m
United Airlines
Tue 6/309:30 am
SYD
- CMH
1 stop22h 45m
United Airlines
Deal found 5/13![United Airlines logo]()
$1,161
This Delta deal was found by Cheapflights users on 5/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/2510:47 am
CMH
- MEL
2 stops31h 03m
Delta
Fri 5/2910:00 am
MEL
- CMH
2 stops22h 52m
Delta
Deal found 5/9![Delta logo]()
$1,322
This Air Canada deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” 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 5/269:55 am
CMH
- SYD
2 stops31h 25m
Air Canada
Fri 5/299:20 am
SYD
- CMH
2 stops44h 02m
Air Canada
Deal found 5/12![Air Canada logo]()
$1,239
This KAYAK deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/87:31 pm
CMH
- SYD
1 stop21h 24m
Air New Zealand
Mon 6/229:30 am
SYD
- CMH
2 stops33h 45m
Air New Zealand
Deal found 5/11![Air New Zealand logo]()
$1,165
This United Airlines deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/87:31 pm
CMH
- SYD
1 stop21h 24m
United Airlines
Mon 6/229:30 am
SYD
- CMH
2 stops33h 45m
United Airlines
Deal found 5/12![United Airlines logo]()
$1,166
This Air Canada deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” 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 6/82:15 pm
CMH
- SYD
3 stops51h 05m
Air Canada
Mon 6/229:20 am
SYD
- CMH
2 stops44h 02m
Air Canada
Deal found 5/12![Air Canada logo]()
$1,205
This oojo deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/85:46 pm
CMH
- SYD
1 stop23h 19m
Qantas Airways
Mon 6/229:10 am
SYD
- CMH
1 stop21h 43m
Qantas Airways
Deal found 5/12![Qantas Airways logo]()
$1,259
This United Airlines deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/124:20 pm
CMH
- SYD
2 stops24h 40m
United Airlines
Fri 6/199:30 am
SYD
- CMH
1 stop22h 45m
United Airlines
Deal found 5/12![United Airlines logo]()
$1,261
This Delta deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” 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 6/172:00 pm
CMH
- SYD
2 stops26h 50m
Delta
Mon 7/139:15 am
SYD
- CMH
2 stops29h 29m
Delta
Deal found 5/13![Delta logo]()
$1,340
This American Airlines deal was found by Cheapflights users on 5/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/222:53 pm
CMH
- MEL
1 stop24h 07m
American Airlines
Mon 6/299:45 am
MEL
- CMH
1 stop21h 08m
American Airlines
Deal found 5/9![American Airlines logo]()
$1,082
One-way flights from Columbus to AustraliaSearch for one-way flight options from Columbus to Australia. Find affordable one-way fares based on user searches. Data last updated May 13, 2026.
Search for one-way flight options from Columbus to Australia. Find affordable one-way fares based on user searches. Data last updated May 13, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” 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 10/27:00 am
CMH
- SYD
2 stops33h 30m
Multiple Airlines
Deal found 5/12![Multiple Airlines logo]()
$714
This oojo deal was found by Cheapflights users on 5/9. 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.
Mon 7/276:00 pm
CMH
- SYD
1 stop23h 30m
Qantas Airways
Deal found 5/9![Qantas Airways logo]()
$719
This KAYAK deal was found by Cheapflights users on 5/9. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/2611:03 am
CMH
- SYD
2 stops29h 57m
Air New Zealand
Deal found 5/9![Air New Zealand logo]()
$736
This American Airlines deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” 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 6/255:46 pm
CMH
- MEL
1 stop22h 59m
American Airlines
Deal found 5/11![American Airlines logo]()
$736
This United Airlines deal was found by Cheapflights users on 5/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/267:31 pm
CMH
- SYD
1 stop21h 24m
United Airlines
Deal found 5/9![United Airlines logo]()
$737
This United Airlines deal was found by Cheapflights users on 5/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/257:40 pm
CMH
- SYD
2 stops45h 15m
United Airlines
Deal found 5/9![United Airlines logo]()
$742
This United Airlines deal was found by Cheapflights users on 5/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/297:45 am
CMH
- SYD
1 stop33h 15m
United Airlines
Deal found 5/9![United Airlines logo]()
$755
This Ovago deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/255:46 pm
CMH
- MEL
2 stops25h 39m
Qantas Airways
Deal found 5/11![Qantas Airways logo]()
$779
This Air Canada deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” 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 8/152:15 pm
CMH
- BNE
2 stops26h 50m
Air Canada
Deal found 5/12![Air Canada logo]()
$780
This United Airlines deal was found by Cheapflights users on 5/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/3010:30 am
CMH
- SYD
2 stops30h 30m
United Airlines
Deal found 5/9![United Airlines logo]()
$802
This Delta deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/37:00 am
CMH
- SYD
2 stops33h 50m
Delta
Deal found 5/13![Delta logo]()
$805
This Kiwi.com deal was found by Cheapflights users on 5/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/246:00 pm
CMH
- SYD
1 stop23h 05m
Qantas Airways
Deal found 5/9![Qantas Airways logo]()
$810
Find flight deals from Columbus to Australia
Keep the following information in mind while searching for Columbus to Australia flight deals. Data was last updated May 13, 2026.
Round-trip from | $1,082 (American Airlines) |
|---|---|
One-way from | $714 (Kiwi.com) |
Popular in | December |
Cheapest in | November |
Average price | $1,390 |
Cheapflights Fare Finder
Customize your flight search to find flights from Columbus 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 May 13, 2026.
Use the filters below to find and compare flights from Columbus to Australia that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
ColumbusMelbourne
CMH - MEL
CMHMEL
Columbus
Mon 6/22
2:10 pm-6:45 am
2 stops26h 35m
Melbourne
Mon 6/29
9:45 am-9:10 pm
2 stops25h 25m
$1,087
ColumbusSydney
CMH - SYD
CMHSYD
Columbus
Mon 6/8
3:30 pm-7:00 am
2 stops25h 30m
Sydney Kingsford Smith
Mon 6/22
9:30 am-5:15 am
2 stops33h 45m
$1,166
ColumbusSydney
CMH - SYD
CMHSYD
Columbus
Sat 8/8
7:15 am-6:55 am
2 stops57h 40m
Sydney Kingsford Smith
Sat 8/22
10:20 am-6:58 pm
2 stops22h 38m
$1,232
ColumbusSydney
CMH - SYD
CMHSYD
Columbus
Fri 6/12
4:20 pm-7:00 am
2 stops24h 40m
Sydney Kingsford Smith
Fri 6/19
9:30 am-6:15 pm
1 stop22h 45m
$1,261
ColumbusSydney
CMH - SYD
CMHSYD
Columbus
Tue 8/4
6:00 pm-7:05 am
1 stop23h 05m
Sydney Kingsford Smith
Tue 8/11
9:10 am-5:12 pm
1 stop22h 02m
$1,306
ColumbusMelbourne
CMH - MEL
CMHMEL
Columbus
Mon 5/25
10:47 am-7:50 am
2 stops31h 03m
Melbourne
Fri 5/29
10:00 am-6:52 pm
2 stops22h 52m
$1,322
ColumbusSydney
CMH - SYD
CMHSYD
Columbus
Mon 10/26
5:59 pm-8:00 am
1 stop23h 01m
Sydney Kingsford Smith
Fri 11/20
5:50 pm-2:28 pm
2 stops36h 38m
$1,337
ColumbusSydney
CMH - SYD
CMHSYD
Columbus
Wed 6/17
2:00 pm-6:50 am
2 stops26h 50m
Sydney Kingsford Smith
Mon 7/13
9:15 am-12:44 am
2 stops29h 29m
$1,340
ColumbusSydney
CMH - SYD
CMHSYD
Columbus
Mon 6/8
6:00 pm-7:05 am
2 stops23h 05m
Sydney Kingsford Smith
Mon 6/22
9:10 am-4:53 pm
1 stop21h 43m
$1,362
ColumbusSydney
CMH - SYD
CMHSYD
Columbus
Wed 9/16
5:55 pm-9:10 am
2 stops25h 15m
Sydney Kingsford Smith
Thu 9/24
12:00 pm-6:52 pm
1 stop20h 52m
$1,376
Showing 1-10 of 47 resultsSorted by cheapest first
Best time to book a flight from Columbus to Australia
Have a flexible travel schedule? Discover the best time to fly to Australia from Columbus with our price prediction graph.
CMH-MEL
CMH-SYD
CMH-BNE
CMH-CBR
CMH-PER
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 Columbus to Australia
C01-AU0
CMH-MEL
CMH-SYD
CMH-BNE
CMH-CBR
What is the cheapest month to book a flight from Columbus to Australia?
Currently, June is the cheapest month in which you can book a flight from Columbus to Australia (average of $222). Flying from Columbus to Australia in October is currently the most expensive (average of $1,292). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Reviews of airlines servicing 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 May 13, 2026.
Peruse reviews from past customers who have flown with Qantas Airways,United Airlines, andAmerican Airlines from Columbus 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.
Food
7.0
Boarding
7.7
Comfort
7.4
Crew
8.1
Overall
7.5
Entertainment
7.2
Reviews
1 / 20
2.0
MediocreMidhat,Apr 2026
AKL - ADL
Food
7.0
Boarding
7.7
Comfort
7.4
Crew
8.1
Overall
7.5
Entertainment
7.2
Reviews
1 / 20
2.0
MediocreMidhat,Apr 2026
AKL - ADL
Food
7.0
Boarding
7.7
Comfort
7.4
Crew
8.1
Overall
7.5
Entertainment
7.2
Reviews
1 / 20
2.0
MediocreMidhat,Apr 2026
AKL - ADL
Food
7.0
Boarding
7.7
Comfort
7.4
Crew
8.1
Overall
7.5
Entertainment
7.2
Reviews
1 / 20
2.0
MediocreMidhat,Apr 2026
AKL - ADL
Related info for your journey
Find useful and relevant information for your journey from Columbus 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 Columbus 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 Columbus to Australia by cabin class
Find flights from Columbus to Australia, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Columbus and Australia flights
Browse other Columbus and Australia flight options. Last updated on May 13, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Columbus to Australia flights
Consider these flights traveling from Columbus to Australia.
Fly to Australia regions
Consider these flights traveling to Australia regions.
Top 3 airlines flying from Columbus to Australia
Discover the top 3 airlines that operate flights from Columbus 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 May 13, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$502 | Average$1,471 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$823 | Average$1,563 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$1,166 | Average$2,003 | FlexibilityNo cancel fee | On-time71% |