$531+ 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 2/24. Fares are subject to change and may not be available on all flights or dates of travel.
CMH — SYD
Mar 24 — Mar 311
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 February 22, 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 February 22, 2026.
This Air Canada deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/62:15 pm
CMH
- BNE
2 stops50h 50m
Air Canada
Wed 7/810:00 am
BNE
- CMH
2 stops43h 05m
Air Canada
Deal found 2/19![Air Canada logo]()
$956
This Air Canada deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/52:15 pm
CMH
- SYD
2 stops27h 05m
Air Canada
Tue 5/199:20 am
SYD
- CMH
2 stops42h 12m
Air Canada
Deal found 2/18![Air Canada logo]()
$1,009
This BusinessClass deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/53:45 pm
CMH
- SYD
2 stops25h 35m
Multiple Airlines
Tue 5/199:20 am
SYD
- CMH
1 stop42h 12m
Multiple Airlines
Deal found 2/18![Multiple Airlines logo]()
$1,027
This Travelocity deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/49:30 am
CMH
- BNE
2 stops32h 15m
Air Canada
Sun 12/1310:45 am
BNE
- CMH
2 stops49h 11m
Air Canada
Deal found 2/19![Air Canada logo]()
$1,046
This Air Canada deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/189:30 am
CMH
- SYD
2 stops31h 50m
Air Canada
Wed 4/229:20 am
SYD
- CMH
2 stops25h 32m
Air Canada
Deal found 2/18![Air Canada logo]()
$1,048
This Air Canada deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/12:15 pm
CMH
- SYD
3 stops51h 05m
Air Canada
Sun 6/149:20 am
SYD
- CMH
2 stops43h 45m
Air Canada
Deal found 2/20![Air Canada logo]()
$1,056
This BusinessClass deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/19:30 am
CMH
- MEL
2 stops37h 05m
Multiple Airlines
Sat 11/218:00 am
MEL
- CMH
2 stops28h 56m
Multiple Airlines
Deal found 2/20![Multiple Airlines logo]()
$1,064
This Air Canada deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/283:45 pm
CMH
- BNE
2 stops25h 20m
Air Canada
Tue 7/1410:00 am
BNE
- CMH
2 stops43h 05m
Air Canada
Deal found 2/20![Air Canada logo]()
$1,066
This Air Canada deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/289:55 am
CMH
- BNE
2 stops31h 10m
Air Canada
Fri 7/1710:00 am
BNE
- CMH
2 stops43h 05m
Air Canada
Deal found 2/20![Air Canada logo]()
$1,070
This Bravofly deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/205:59 pm
CMH
- MEL
2 stops25h 01m
Qantas Airways
Fri 10/304:05 pm
MEL
- CMH
1 stop20h 58m
Qantas Airways
Deal found 2/21![Qantas Airways logo]()
$1,073
This Air Canada deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/152:15 pm
CMH
- SYD
2 stops51h 05m
Air Canada
Sun 8/239:20 am
SYD
- CMH
2 stops43h 45m
Air Canada
Deal found 2/20![Air Canada logo]()
$1,081
This Gurufare deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/243:45 pm
CMH
- SYD
2 stops49h 35m
Multiple Airlines
Tue 9/19:20 am
SYD
- CMH
2 stops42h 12m
Multiple Airlines
Deal found 2/19![Multiple Airlines logo]()
$1,094
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 February 22, 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 February 22, 2026.
This Air Canada deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/189:30 am
CMH
- SYD
2 stops31h 50m
Air Canada
Wed 4/229:20 am
SYD
- CMH
2 stops25h 32m
Air Canada
Deal found 2/18![Air Canada logo]()
$1,048
This Aunt Betty deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Aunt Betty is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/75:12 pm
CMH
- MEL
1 stop23h 33m
Qantas Airways
Tue 4/149:45 am
MEL
- CMH
1 stop21h 46m
Qantas Airways
Deal found 2/20![Qantas Airways logo]()
$1,112
This American Airlines deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/191:00 pm
CMH
- MEL
2 stops27h 45m
American Airlines
Wed 7/229:45 am
MEL
- CMH
1 stop21h 12m
American Airlines
Deal found 2/21![American Airlines logo]()
$1,129
This Delta deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/1311:10 am
CMH
- MEL
2 stops28h 50m
Delta
Fri 3/209:10 am
MEL
- CMH
2 stops26h 51m
Delta
Deal found 2/19![Delta logo]()
$1,147
This United Airlines deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/2510:27 am
CMH
- BNE
2 stops30h 03m
United Airlines
Sun 3/111:40 am
BNE
- CMH
2 stops25h 53m
United Airlines
Deal found 2/21![United Airlines logo]()
$1,148
This Air Canada deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/269:30 am
CMH
- BNE
2 stops32h 15m
Multiple Airlines
Thu 4/98:40 pm
BNE
- CMH
3 stops38h 12m
Multiple Airlines
Deal found 2/18![Multiple Airlines logo]()
$1,204
This oojo deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/157:46 am
CMH
- PER
2 stops46h 59m
Qatar Airways
Tue 3/2410:45 pm
PER
- CMH
2 stops49h 14m
Qatar Airways
Deal found 2/19![Qatar Airways logo]()
$1,650
This Cathay Pacific deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/87:51 pm
CMH
- PER
2 stops39h 04m
Cathay Pacific
Wed 3/1112:25 am
PER
- CMH
2 stops30h 38m
Cathay Pacific
Deal found 2/20![Cathay Pacific logo]()
$1,936
This Air Canada deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/52:15 pm
CMH
- SYD
3 stops51h 05m
Air Canada
Tue 5/199:20 am
SYD
- CMH
3 stops43h 45m
Air Canada
Deal found 2/18![Air Canada logo]()
$1,101
This United Airlines deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/1410:35 am
CMH
- BNE
2 stops29h 55m
United Airlines
Fri 3/2710:40 am
BNE
- CMH
2 stops27h 07m
United Airlines
Deal found 2/19![United Airlines logo]()
$1,148
This Delta deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/82:11 pm
CMH
- SYD
2 stops24h 54m
Delta
Wed 3/119:40 am
SYD
- CMH
2 stops29h 17m
Delta
Deal found 2/19![Delta logo]()
$1,149
This Qantas Airways deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/2511:36 am
CMH
- BNE
2 stops34h 54m
Qantas Airways
Sun 3/19:40 am
BNE
- CMH
1 stop24h 22m
Qantas Airways
Deal found 2/20![Qantas Airways logo]()
$1,164
This American Airlines deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/2611:36 am
CMH
- BNE
2 stops27h 24m
American Airlines
Thu 4/97:40 am
BNE
- CMH
2 stops25h 24m
American Airlines
Deal found 2/18![American Airlines logo]()
$1,175
This oojo deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/66:09 pm
CMH
- MEL
2 stops25h 26m
Qantas Airways
Mon 4/131:35 pm
MEL
- CMH
1 stop22h 30m
Qantas Airways
Deal found 2/20![Qantas Airways logo]()
$1,173
This Delta deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/167:05 am
CMH
- SYD
2 stops33h 20m
Delta
Sat 3/219:40 am
SYD
- CMH
2 stops28h 15m
Delta
Deal found 2/20![Delta logo]()
$1,190
This American Airlines deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/1311:36 am
CMH
- MEL
1 stop26h 24m
American Airlines
Fri 3/2012:00 pm
MEL
- CMH
2 stops25h 45m
American Airlines
Deal found 2/18![American Airlines logo]()
$1,192
This United Airlines deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/87:00 am
CMH
- SYD
1 stop32h 20m
United Airlines
Wed 3/1111:50 am
SYD
- CMH
1 stop25h 25m
United Airlines
Deal found 2/19![United Airlines logo]()
$1,199
This oojo deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/83:45 pm
CMH
- SYD
2 stops31h 40m
Qantas Airways
Wed 3/119:00 am
SYD
- CMH
2 stops44h 55m
Qantas Airways
Deal found 2/18![Qantas Airways logo]()
$1,181
This American Airlines deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/1312:07 pm
CMH
- MEL
2 stops25h 53m
American Airlines
Thu 3/1912:00 pm
MEL
- CMH
2 stops26h 28m
American Airlines
Deal found 2/18![American Airlines logo]()
$1,192
This United Airlines deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/137:00 am
CMH
- MEL
1 stop35h 00m
United Airlines
Fri 3/2012:00 pm
MEL
- CMH
1 stop26h 59m
United Airlines
Deal found 2/19![United Airlines logo]()
$1,221
This American Airlines deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/263:45 pm
CMH
- SYD
2 stops24h 40m
American Airlines
Sat 4/119:10 am
SYD
- CMH
2 stops22h 35m
American Airlines
Deal found 2/18![American Airlines logo]()
$1,214
This United Airlines deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/284:43 pm
CMH
- SYD
1 stop22h 17m
United Airlines
Wed 3/412:10 pm
SYD
- CMH
1 stop27h 49m
United Airlines
Deal found 2/20![United Airlines logo]()
$1,244
This Aunt Betty deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Aunt Betty is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/46:09 pm
CMH
- MEL
1 stop22h 36m
Qantas Airways
Sat 4/119:45 am
MEL
- CMH
1 stop21h 46m
Qantas Airways
Deal found 2/18![Qantas Airways logo]()
$1,257
This Air New Zealand deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air New Zealand is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/310:39 am
CMH
- PER
3 stops41h 21m
Multiple Airlines
Mon 4/277:50 pm
PER
- CMH
3 stops39h 59m
Multiple Airlines
Deal found 2/21![Multiple Airlines logo]()
$1,689
This Qatar Airways deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/83:56 pm
CMH
- PER
2 stops38h 49m
Qatar Airways
Thu 3/123:55 pm
PER
- CMH
2 stops38h 07m
Qatar Airways
Deal found 2/19![Qatar Airways logo]()
$1,884
This United Airlines deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/63:34 pm
CMH
- MEL
2 stops26h 41m
United Airlines
Mon 4/1310:55 am
MEL
- CMH
2 stops36h 50m
United Airlines
Deal found 2/20![United Airlines logo]()
$1,300
This Qantas Airways deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/2511:36 am
CMH
- OOL
2 stops33h 39m
Qantas Airways
Sun 3/13:25 pm
OOL
- CMH
2 stops46h 15m
Qantas Airways
Deal found 2/21![Qantas Airways logo]()
$1,392
This American Airlines deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/146:09 pm
CMH
- CBR
2 stops27h 06m
American Airlines
Sat 3/216:30 am
CBR
- CMH
2 stops27h 31m
American Airlines
Deal found 2/19![American Airlines logo]()
$1,481
This United Airlines deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/263:30 pm
CMH
- BNE
2 stops25h 00m
United Airlines
Thu 4/96:55 am
BNE
- CMH
2 stops29h 04m
United Airlines
Deal found 2/19![United Airlines logo]()
$1,376
This Qantas Airways deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/83:45 pm
CMH
- CBR
2 stops34h 20m
Qantas Airways
Thu 3/126:25 pm
CBR
- CMH
2 stops43h 15m
Qantas Airways
Deal found 2/20![Qantas Airways logo]()
$1,461
Last-minute flights from Columbus to AustraliaDiscover last-minute flight deals from Columbus to Australia. Data last updated February 22, 2026 and is based on user searches.
Discover last-minute flight deals from Columbus to Australia. Data last updated February 22, 2026 and is based on user searches.
This Qantas Airways deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/2511:36 am
CMH
- BNE
2 stops34h 54m
Qantas Airways
Sun 3/19:40 am
BNE
- CMH
1 stop24h 22m
Qantas Airways
Deal found 2/20![Qantas Airways logo]()
$1,164
This Qantas Airways deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/283:45 pm
CMH
- SYD
2 stops31h 10m
Qantas Airways
Wed 3/42:05 pm
SYD
- CMH
1 stop24h 35m
Qantas Airways
Deal found 2/20![Qantas Airways logo]()
$1,175
This Delta deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/82:11 pm
CMH
- SYD
2 stops24h 54m
Delta
Wed 3/119:40 am
SYD
- CMH
2 stops29h 17m
Delta
Deal found 2/19![Delta logo]()
$1,149
This oojo deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/83:45 pm
CMH
- SYD
2 stops31h 40m
Qantas Airways
Wed 3/119:00 am
SYD
- CMH
2 stops44h 55m
Qantas Airways
Deal found 2/18![Qantas Airways logo]()
$1,181
This United Airlines deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/84:55 pm
CMH
- SYD
1 stop23h 05m
United Airlines
Wed 3/1110:25 am
SYD
- CMH
2 stops26h 50m
United Airlines
Deal found 2/19![United Airlines logo]()
$1,199
This Delta deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/1311:10 am
CMH
- MEL
2 stops28h 50m
Delta
Fri 3/209:10 am
MEL
- CMH
2 stops26h 51m
Delta
Deal found 2/19![Delta logo]()
$1,147
This American Airlines deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/135:34 am
CMH
- MEL
1 stop32h 26m
American Airlines
Thu 3/1912:00 pm
MEL
- CMH
2 stops27h 26m
American Airlines
Deal found 2/18![American Airlines logo]()
$1,192
This United Airlines deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/1410:35 am
CMH
- BNE
3 stops29h 55m
United Airlines
Fri 3/2710:40 am
BNE
- CMH
2 stops26h 02m
United Airlines
Deal found 2/19![United Airlines logo]()
$1,148
This Delta deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/167:05 am
CMH
- SYD
2 stops33h 20m
Delta
Sat 3/219:40 am
SYD
- CMH
2 stops28h 15m
Delta
Deal found 2/20![Delta logo]()
$1,190
This American Airlines deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/2611:36 am
CMH
- BNE
2 stops27h 24m
American Airlines
Thu 4/97:40 am
BNE
- CMH
2 stops25h 24m
American Airlines
Deal found 2/18![American Airlines logo]()
$1,175
This Air Canada deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/269:30 am
CMH
- BNE
2 stops32h 15m
Multiple Airlines
Thu 4/98:40 pm
BNE
- CMH
3 stops38h 12m
Multiple Airlines
Deal found 2/18![Multiple Airlines logo]()
$1,204
This American Airlines deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/263:45 pm
CMH
- SYD
2 stops24h 40m
American Airlines
Sat 4/119:10 am
SYD
- CMH
2 stops22h 35m
American Airlines
Deal found 2/18![American Airlines logo]()
$1,214
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 February 22, 2026.
Search for one-way flight options from Columbus to Australia. Find affordable one-way fares based on user searches. Data last updated February 22, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/245:45 am
CMH
- SYD
3 stops38h 50m
Multiple Airlines
Deal found 2/18![Multiple Airlines logo]()
$531
This Kiwi.com deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1712:35 pm
CMH
- SYD
3 stops59h 50m
Multiple Airlines
Deal found 2/19![Multiple Airlines logo]()
$636
This Delta deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/256:00 am
CMH
- SYD
2 stops34h 30m
Delta
Deal found 2/20![Delta logo]()
$659
This Delta deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/247:00 am
CMH
- SYD
2 stops31h 50m
Delta
Deal found 2/18![Delta logo]()
$700
This American Airlines deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/176:21 pm
CMH
- SYD
1 stop23h 09m
American Airlines
Deal found 2/19![American Airlines logo]()
$747
This Qantas Airways deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/246:09 pm
CMH
- SYD
1 stop22h 51m
Qantas Airways
Deal found 2/18![Qantas Airways logo]()
$782
This Mytrip deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/255:45 am
CMH
- SYD
3 stops33h 40m
Multiple Airlines
Deal found 2/20![Multiple Airlines logo]()
$906
This AranGrant deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure AranGrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/62:39 pm
CMH
- BNE
2 stops24h 21m
Qantas Airways
Deal found 2/20![Qantas Airways logo]()
$961
This Air New Zealand deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air New Zealand is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/62:16 pm
CMH
- BNE
3 stops30h 49m
Multiple Airlines
Deal found 2/20![Multiple Airlines logo]()
$2,946
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 February 22, 2026.
Round-trip from | $1,009 (Air Canada) |
|---|---|
One-way from | $531 (Kiwi.com) |
Popular in | December |
Cheapest in | September |
Average price | $1,425 |
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 February 22, 2026.
Use the filters below to find and compare flights from Columbus to Australia that are best for you.
Fly from
Columbus
Fly to
Australia
Route
Depart
Return
Price
ColumbusSydney
CMH - SYD
CMHSYD
Columbus
Sat 4/18
9:30 am-7:20 am
2 stops31h 50m
Sydney Kingsford Smith
Wed 4/22
9:20 am-8:52 pm
2 stops25h 32m
$1,048
ColumbusSydney
CMH - SYD
CMHSYD
Columbus
Tue 5/5
2:15 pm-7:20 am
3 stops51h 05m
Sydney Kingsford Smith
Tue 5/19
9:20 am-3:05 pm
3 stops43h 45m
$1,101
ColumbusMelbourne
CMH - MEL
CMHMEL
Columbus
Tue 4/7
5:12 pm-6:45 am
1 stop23h 33m
Melbourne
Tue 4/14
9:45 am-5:31 pm
1 stop21h 46m
$1,112
ColumbusMelbourne
CMH - MEL
CMHMEL
Columbus
Tue 5/19
1:00 pm-6:45 am
2 stops27h 45m
Melbourne
Wed 7/22
9:45 am-4:57 pm
1 stop21h 12m
$1,129
ColumbusMelbourne
CMH - MEL
CMHMEL
Columbus
Fri 3/13
11:10 am-7:00 am
2 stops28h 50m
Melbourne
Fri 3/20
9:10 am-9:01 pm
2 stops26h 51m
$1,147
ColumbusBrisbane
CMH - BNE
CMHBNE
Columbus
Wed 2/25
10:27 am-7:30 am
2 stops30h 03m
Brisbane
Sun 3/1
11:40 am-10:33 pm
2 stops25h 53m
$1,148
ColumbusBrisbane
CMH - BNE
CMHBNE
Columbus
Sat 3/14
10:35 am-6:30 am
2 stops29h 55m
Brisbane
Fri 3/27
10:40 am-11:47 pm
2 stops27h 07m
$1,148
ColumbusSydney
CMH - SYD
CMHSYD
Columbus
Sun 3/8
2:11 pm-6:05 am
2 stops24h 54m
Sydney Kingsford Smith
Wed 3/11
9:40 am-11:57 pm
2 stops29h 17m
$1,149
ColumbusBrisbane
CMH - BNE
CMHBNE
Columbus
Wed 2/25
11:36 am-1:30 pm
2 stops34h 54m
Brisbane
Sun 3/1
9:40 am-7:02 pm
1 stop24h 22m
$1,164
ColumbusMelbourne
CMH - MEL
CMHMEL
Columbus
Mon 4/6
6:09 pm-9:35 am
2 stops25h 26m
Melbourne
Mon 4/13
1:35 pm-10:05 pm
1 stop22h 30m
$1,173
Showing 1-10 of 39 results
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-BNE
CMH-SYD
CMH-PER
CMH-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 Columbus to Australia
C01-AU0
CMH-MEL
CMH-BNE
CMH-SYD
CMH-PER
What is the cheapest month to book a flight from Columbus to Australia?
Currently, September is the cheapest month in which you can book a flight from Columbus to Australia (average of $309). Flying from Columbus to Australia in December is currently the most expensive (average of $1,351). 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 February 22, 2026.
Peruse reviews from past customers who have flown with Qantas Airways, United Airlines, and American 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.
Boarding
7.7
Crew
8.1
Comfort
7.4
Overall
7.5
Entertainment
7.2
Food
7.0
Reviews
1 / 20
2.0
MediocreMidhat,Feb 2026
WYA - ADL
Boarding
7.7
Crew
8.1
Comfort
7.4
Overall
7.5
Entertainment
7.2
Food
7.0
Reviews
1 / 20
2.0
MediocreMidhat,Feb 2026
WYA - ADL
Boarding
7.7
Crew
8.1
Comfort
7.4
Overall
7.5
Entertainment
7.2
Food
7.0
Reviews
1 / 20
2.0
MediocreMidhat,Feb 2026
WYA - ADL
Boarding
7.7
Crew
8.1
Comfort
7.4
Overall
7.5
Entertainment
7.2
Food
7.0
Reviews
1 / 20
2.0
MediocreMidhat,Feb 2026
WYA - 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
See prices for flight routes from nearby airports that may be better suited for you.
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 February 22, 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 February 22, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$502 | Average$1,598 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$823 | Average$1,610 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$1,152 | Average$1,794 | FlexibilityNo cancel fee | On-time71% |