$705+ 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 9/17. Fares are subject to change and may not be available on all flights or dates of travel.
CMH — SYD
May 29 — Jun 51
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Columbus to Australia with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Columbus to Australia
Cheapest
Best
Last-minute
One-way
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 April 29, 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 April 29, 2026.
This FlightHub deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/265:59 pm
CMH
- SYD
1 stop23h 01m
Qantas Airways
Fri 11/205:50 pm
SYD
- CMH
2 stops36h 38m
Qantas Airways
Deal found 4/28![Qantas Airways logo]()
$1,027
This oojo deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 11/185:55 pm
CMH
- BNE
1 stop20h 55m
Qantas Airways
Sun 11/296:30 pm
BNE
- CMH
2 stops34h 58m
Qantas Airways
Deal found 4/27![Qantas Airways logo]()
$1,125
This American Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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.
Wed 5/272:52 pm
CMH
- MEL
1 stop24h 08m
American Airlines
Wed 6/39:45 am
MEL
- CMH
1 stop21h 10m
American Airlines
Deal found 4/27![American Airlines logo]()
$1,266
This United Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 6/117:31 pm
CMH
- MEL
1 stop22h 44m
United Airlines
Thu 6/186:30 am
MEL
- CMH
2 stops25h 45m
United Airlines
Deal found 4/27![United Airlines logo]()
$1,298
This American Airlines deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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 6/95:45 pm
CMH
- MEL
1 stop23h 00m
American Airlines
Tue 6/169:00 am
MEL
- CMH
2 stops24h 00m
American Airlines
Deal found 4/25![American Airlines logo]()
$1,301
This Delta deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 4/2910:32 am
CMH
- SYD
2 stops30h 18m
Delta
Tue 8/49:15 am
SYD
- CMH
2 stops27h 37m
Delta
Deal found 4/28![Delta logo]()
$1,314
This Delta deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 5/2012:55 pm
CMH
- SYD
2 stops27h 55m
Delta
Wed 5/279:15 am
SYD
- CMH
2 stops27h 41m
Delta
Deal found 4/29![Delta logo]()
$1,315
This United Airlines deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” 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 5/34:05 pm
CMH
- SYD
2 stops24h 50m
United Airlines
Sun 5/179:30 am
SYD
- CMH
3 stops28h 28m
United Airlines
Deal found 4/24![United Airlines logo]()
$1,327
This United Airlines deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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 5/243:30 pm
CMH
- SYD
2 stops25h 25m
United Airlines
Sun 5/319:30 am
SYD
- CMH
2 stops28h 29m
United Airlines
Deal found 4/25![United Airlines logo]()
$1,339
This United Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 5/32:52 pm
CMH
- SYD
2 stops26h 03m
United Airlines
Sun 5/109:30 am
SYD
- CMH
1 stop22h 46m
United Airlines
Deal found 4/28![United Airlines logo]()
$1,340
This oojo deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 5/295:45 pm
CMH
- SYD
2 stops25h 35m
Qantas Airways
Fri 6/512:00 pm
SYD
- CMH
1 stop20h 59m
Qantas Airways
Deal found 4/29![Qantas Airways logo]()
$1,355
This United Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 11/186:45 am
CMH
- BNE
2 stops33h 50m
United Airlines
Sat 11/2811:40 am
BNE
- CMH
2 stops21h 36m
United Airlines
Deal found 4/27![United Airlines logo]()
$1,362
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 April 29, 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 April 29, 2026.
This United Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 6/117:31 pm
CMH
- MEL
1 stop22h 44m
United Airlines
Thu 6/186:30 am
MEL
- CMH
3 stops31h 29m
United Airlines
Deal found 4/27![United Airlines logo]()
$1,298
This Delta deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 5/37:12 am
CMH
- SYD
2 stops33h 38m
Delta
Sun 5/109:15 am
SYD
- CMH
2 stops23h 46m
Delta
Deal found 4/28![Delta logo]()
$1,314
This oojo deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 7/42:43 pm
CMH
- BNE
2 stops29h 22m
Qantas Airways
Sun 8/98:45 pm
BNE
- CMH
2 stops39h 25m
Qantas Airways
Deal found 4/28![Qantas Airways logo]()
$1,414
This Air Canada deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” 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 8/314:59 pm
CMH
- BNE
2 stops24h 06m
Multiple Airlines
Tue 9/88:40 pm
BNE
- CMH
3 stops37h 41m
Multiple Airlines
Deal found 4/24![Multiple Airlines logo]()
$1,528
This Justfly.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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.
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 4/27![Qatar Airways logo]()
$1,719
This Air Canada deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 5/252:15 pm
CMH
- BNE
2 stops50h 50m
Air Canada
Fri 5/2910:00 am
BNE
- CMH
2 stops41h 32m
Air Canada
Deal found 4/28![Air Canada logo]()
$2,005
This Delta deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 5/2012:55 pm
CMH
- SYD
2 stops27h 55m
Delta
Wed 5/279:15 am
SYD
- CMH
2 stops27h 41m
Delta
Deal found 4/29![Delta logo]()
$1,315
This United Airlines deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” 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 5/33:29 pm
CMH
- SYD
2 stops25h 26m
United Airlines
Sun 5/179:30 am
SYD
- CMH
2 stops26h 34m
United Airlines
Deal found 4/24![United Airlines logo]()
$1,327
This United Airlines deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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 5/203:29 pm
CMH
- SYD
2 stops25h 26m
United Airlines
Wed 5/279:30 am
SYD
- CMH
1 stop22h 45m
United Airlines
Deal found 4/26![United Airlines logo]()
$1,339
This Bravofly deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” 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.
Mon 8/316:03 pm
CMH
- BNE
1 stop20h 57m
Qantas Airways
Tue 9/88:35 pm
BNE
- CMH
1 stop34h 29m
Qantas Airways
Deal found 4/24![Qantas Airways logo]()
$1,574
This United Airlines deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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 5/243:30 pm
CMH
- SYD
2 stops25h 25m
United Airlines
Sun 5/319:30 am
SYD
- CMH
2 stops28h 29m
United Airlines
Deal found 4/25![United Airlines logo]()
$1,339
This Orbitz deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/229:23 am
CMH
- PER
2 stops69h 12m
Multiple Airlines
Mon 9/710:45 pm
PER
- CMH
2 stops42h 23m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$1,679
This United Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 6/15:01 pm
CMH
- SYD
2 stops23h 59m
United Airlines
Tue 6/309:30 am
SYD
- CMH
2 stops23h 43m
United Airlines
Deal found 4/27![United Airlines logo]()
$1,344
This Qatar Airways deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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 10/2412:35 pm
CMH
- PER
2 stops42h 10m
Qatar Airways
Wed 10/283:55 pm
PER
- CMH
2 stops37h 14m
Qatar Airways
Deal found 4/26![Qatar Airways logo]()
$1,868
This oojo deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 8/226:03 pm
CMH
- PER
2 stops30h 02m
Qantas Airways
Sun 9/63:40 pm
PER
- CMH
2 stops61h 32m
Qantas Airways
Deal found 4/29![Qantas Airways logo]()
$1,777
This United Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 6/117:31 pm
CMH
- SYD
1 stop21h 24m
United Airlines
Thu 6/1810:20 am
SYD
- CMH
1 stop22h 04m
United Airlines
Deal found 4/27![United Airlines logo]()
$1,439
This United Airlines deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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 5/247:31 pm
CMH
- CBR
2 stops32h 39m
United Airlines
Sun 5/317:15 am
CBR
- CMH
2 stops25h 09m
United Airlines
Deal found 4/26![United Airlines logo]()
$1,449
This Air Canada deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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 10/179:55 am
CMH
- OOL
3 stops34h 45m
Air Canada
Wed 10/216:00 am
OOL
- CMH
3 stops45h 31m
Air Canada
Deal found 4/26![Air Canada logo]()
$2,395
This Qantas Airways deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” 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.
Thu 5/285:45 pm
CMH
- ADL
2 stops28h 00m
Qantas Airways
Mon 6/14:30 pm
ADL
- CMH
2 stops37h 55m
Qantas Airways
Deal found 4/24![Qantas Airways logo]()
$2,073
This Cathay Pacific deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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.
Tue 6/91:20 pm
CMH
- MEL
2 stops31h 55m
Multiple Airlines
Tue 6/164:30 pm
MEL
- CMH
3 stops40h 28m
Multiple Airlines
Deal found 4/25![Multiple Airlines logo]()
$2,612
This United Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 stops57h 15m
United Airlines
Sun 8/910:30 am
BNE
- CMH
1 stop21h 54m
United Airlines
Deal found 4/27![United Airlines logo]()
$1,653
This Air Canada deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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 5/124:05 pm
CMH
- MEL
3 stops29h 00m
Air Canada
Sat 5/166:00 pm
MEL
- CMH
3 stops40h 22m
Air Canada
Deal found 4/25![Air Canada logo]()
$2,694
This Qantas Airways deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” 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 5/125:12 pm
CMH
- MEL
1 stop23h 33m
Qantas Airways
Sat 5/169:45 am
MEL
- CMH
1 stop21h 46m
Qantas Airways
Deal found 4/24![Qantas Airways logo]()
$2,294
This Air Canada deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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 5/244:05 pm
CMH
- CBR
3 stops31h 00m
Multiple Airlines
Sun 5/316:10 am
CBR
- CMH
3 stops28h 12m
Multiple Airlines
Deal found 4/26![Multiple Airlines logo]()
$2,661
This United Airlines deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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 7/205:55 pm
CMH
- PER
3 stops54h 35m
United Airlines
Tue 8/43:30 pm
PER
- CMH
2 stops38h 45m
United Airlines
Deal found 4/26![United Airlines logo]()
$1,761
This Qantas Airways deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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.
Mon 10/192:41 pm
CMH
- MCY
2 stops30h 04m
Qantas Airways
Fri 10/2311:30 am
MCY
- CMH
2 stops48h 15m
Qantas Airways
Deal found 4/28![Qantas Airways logo]()
$2,345
This Qantas Airways deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 10/172:41 pm
CMH
- OOL
2 stops40h 19m
Qantas Airways
Wed 10/216:00 am
OOL
- CMH
2 stops29h 45m
Qantas Airways
Deal found 4/28![Qantas Airways logo]()
$2,382
This Qantas Airways deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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 7/35:50 pm
CMH
- MEL
2 stops26h 40m
Qantas Airways
Sun 7/56:10 pm
MEL
- CMH
2 stops36h 50m
Qantas Airways
Deal found 4/25![Qantas Airways logo]()
$2,627
This United Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/123:29 pm
CMH
- MEL
2 stops26h 46m
United Airlines
Sat 5/1610:55 am
MEL
- CMH
1 stop24h 49m
United Airlines
Deal found 4/27![United Airlines logo]()
$2,253
This United Airlines deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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 5/233:30 pm
CMH
- CBR
3 stops31h 45m
United Airlines
Tue 5/267:15 am
CBR
- CMH
2 stops25h 09m
United Airlines
Deal found 4/26![United Airlines logo]()
$2,390
Last-minute flights from Columbus to AustraliaDiscover last-minute flight deals from Columbus to Australia. Data last updated April 29, 2026 and is based on user searches.
Discover last-minute flight deals from Columbus to Australia. Data last updated April 29, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 4/2910:32 am
CMH
- SYD
2 stops30h 18m
Delta
Tue 8/49:15 am
SYD
- CMH
2 stops27h 37m
Delta
Deal found 4/28![Delta logo]()
$1,314
This United Airlines deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” 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 5/34:05 pm
CMH
- SYD
2 stops24h 50m
United Airlines
Sun 5/179:30 am
SYD
- CMH
3 stops28h 28m
United Airlines
Deal found 4/24![United Airlines logo]()
$1,327
This United Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 5/32:52 pm
CMH
- SYD
2 stops26h 03m
United Airlines
Sun 5/109:30 am
SYD
- CMH
1 stop22h 46m
United Airlines
Deal found 4/28![United Airlines logo]()
$1,340
This Cheapflightsfares deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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.
Thu 5/76:21 pm
CMH
- BNE
1 stop20h 39m
Qantas Airways
Sun 5/1711:45 am
BNE
- CMH
1 stop19h 46m
Qantas Airways
Deal found 4/25![Qantas Airways logo]()
$1,390
This American Airlines deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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 5/73:51 pm
CMH
- BNE
2 stops23h 09m
American Airlines
Sun 5/1710:05 am
BNE
- CMH
1 stop21h 26m
American Airlines
Deal found 4/25![American Airlines logo]()
$1,400
This United Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 5/153:29 pm
CMH
- SYD
2 stops25h 26m
United Airlines
Fri 5/2210:20 am
SYD
- CMH
1 stop22h 04m
United Airlines
Deal found 4/27![United Airlines logo]()
$1,439
This Delta deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 5/2012:55 pm
CMH
- SYD
2 stops27h 55m
Delta
Wed 5/279:15 am
SYD
- CMH
2 stops27h 41m
Delta
Deal found 4/29![Delta logo]()
$1,315
This United Airlines deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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 5/243:30 pm
CMH
- SYD
2 stops25h 25m
United Airlines
Sun 5/319:30 am
SYD
- CMH
2 stops28h 29m
United Airlines
Deal found 4/25![United Airlines logo]()
$1,339
This United Airlines deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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 5/247:31 pm
CMH
- CBR
2 stops32h 39m
United Airlines
Sun 5/317:15 am
CBR
- CMH
2 stops25h 09m
United Airlines
Deal found 4/26![United Airlines logo]()
$1,449
This American Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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.
Wed 5/272:52 pm
CMH
- MEL
1 stop24h 08m
American Airlines
Wed 6/39:45 am
MEL
- CMH
1 stop21h 10m
American Airlines
Deal found 4/27![American Airlines logo]()
$1,266
This oojo deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 5/295:45 pm
CMH
- SYD
2 stops25h 35m
Qantas Airways
Fri 6/512:00 pm
SYD
- CMH
1 stop20h 59m
Qantas Airways
Deal found 4/29![Qantas Airways logo]()
$1,355
This Delta deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 5/298:10 am
CMH
- SYD
2 stops32h 40m
Delta
Fri 6/59:15 am
SYD
- CMH
2 stops23h 46m
Delta
Deal found 4/29![Delta logo]()
$1,415
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 April 29, 2026.
Search for one-way flight options from Columbus to Australia. Find affordable one-way fares based on user searches. Data last updated April 29, 2026.
This American Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 9/175:55 pm
CMH
- MEL
1 stop22h 50m
American Airlines
Deal found 4/27![American Airlines logo]()
$705
This Air Canada deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 9/292:15 pm
CMH
- BNE
2 stops26h 50m
Air Canada
Deal found 4/28![Air Canada logo]()
$802
This Kiwi.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/297:00 am
CMH
- BNE
3 stops44h 30m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$826
This Cheapflightsfares deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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.
Sat 7/44:09 pm
CMH
- SYD
2 stops37h 01m
ANA
Deal found 4/29![ANA logo]()
$845
This Qantas Airways deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 7/36:00 pm
CMH
- SYD
2 stops25h 20m
Qantas Airways
Deal found 4/29![Qantas Airways logo]()
$852
This oojo deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 7/42:43 pm
CMH
- SYD
1 stop26h 12m
Qantas Airways
Deal found 4/28![Qantas Airways logo]()
$877
This United Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 9/173:13 pm
CMH
- MEL
3 stops29h 22m
United Airlines
Deal found 4/27![United Airlines logo]()
$919
This United Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/293:39 pm
CMH
- BNE
1 stop24h 51m
United Airlines
Deal found 4/28![United Airlines logo]()
$922
This American Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 7/32:45 pm
CMH
- SYD
2 stops26h 20m
American Airlines
Deal found 4/27![American Airlines logo]()
$931
This United Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 7/33:30 pm
CMH
- SYD
3 stops49h 30m
United Airlines
Deal found 4/28![United Airlines logo]()
$967
This BusinessClass deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 9/177:38 pm
CMH
- AVV
2 stops28h 32m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$1,044
This BusinessClass deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 7/76:00 pm
CMH
- BNE
2 stops34h 55m
Qantas Airways
Deal found 4/27![Qantas Airways logo]()
$1,164
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 April 29, 2026.
Round-trip from | $1,266 (American Airlines) |
|---|---|
One-way from | $705 (American Airlines) |
Popular in | December |
Cheapest in | September |
Average price | $1,386 |
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 April 29, 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
Thu 6/11
7:31 pm-8:15 am
1 stop22h 44m
Melbourne
Thu 6/18
6:30 am-11:59 pm
3 stops31h 29m
$1,298
ColumbusSydney
CMH - SYD
CMHSYD
Columbus
Sun 5/3
7:12 am-6:50 am
2 stops33h 38m
Sydney Kingsford Smith
Sun 5/10
9:15 am-7:01 pm
2 stops23h 46m
$1,314
ColumbusSydney
CMH - SYD
CMHSYD
Columbus
Wed 5/20
12:55 pm-6:50 am
2 stops27h 55m
Sydney Kingsford Smith
Wed 5/27
9:15 am-10:56 pm
2 stops27h 41m
$1,315
ColumbusSydney
CMH - SYD
CMHSYD
Columbus
Sun 5/3
3:29 pm-6:55 am
2 stops25h 26m
Sydney Kingsford Smith
Sun 5/17
9:30 am-10:04 pm
2 stops26h 34m
$1,327
ColumbusSydney
CMH - SYD
CMHSYD
Columbus
Wed 5/20
3:29 pm-6:55 am
2 stops25h 26m
Sydney Kingsford Smith
Wed 5/27
9:30 am-6:15 pm
1 stop22h 45m
$1,339
ColumbusSydney
CMH - SYD
CMHSYD
Columbus
Sun 5/24
3:30 pm-6:55 am
2 stops25h 25m
Sydney Kingsford Smith
Sun 5/31
9:30 am-11:59 pm
2 stops28h 29m
$1,339
ColumbusSydney
CMH - SYD
CMHSYD
Columbus
Mon 6/1
5:01 pm-7:00 am
2 stops23h 59m
Sydney Kingsford Smith
Tue 6/30
9:30 am-7:13 pm
2 stops23h 43m
$1,344
ColumbusBrisbane
CMH - BNE
CMHBNE
Columbus
Sat 7/4
2:43 pm-10:05 am
2 stops29h 22m
Brisbane
Sun 8/9
8:45 pm-10:10 pm
2 stops39h 25m
$1,414
Quickest round-trip
ColumbusSydney
CMH - SYD
CMHSYD
Columbus
Thu 6/11
7:31 pm-6:55 am
1 stop21h 24m
Sydney Kingsford Smith
Thu 6/18
10:20 am-6:24 pm
1 stop22h 04m
$1,439
ColumbusCanberra
CMH - CBR
CMHCBR
Columbus
Sun 5/24
7:31 pm-6:10 pm
2 stops32h 39m
Canberra
Sun 5/31
7:15 am-6:24 pm
2 stops25h 09m
$1,449
Showing 1-10 of 44 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-PER
CMH-CBR
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-PER
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 April 29, 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.
Crew
8.1
Boarding
7.7
Food
7.0
Overall
7.5
Comfort
7.5
Entertainment
7.2
Reviews
1 / 20
2.0
MediocreMidhat,Apr 2026
AKL - ADL
Crew
8.1
Boarding
7.7
Food
7.0
Overall
7.5
Comfort
7.5
Entertainment
7.2
Reviews
1 / 20
2.0
MediocreMidhat,Apr 2026
AKL - ADL
Crew
8.1
Boarding
7.7
Food
7.0
Overall
7.5
Comfort
7.5
Entertainment
7.2
Reviews
1 / 20
2.0
MediocreMidhat,Apr 2026
AKL - ADL
Crew
8.1
Boarding
7.7
Food
7.0
Overall
7.5
Comfort
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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Top regions
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 April 29, 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 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 April 29, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$502 | Average$1,475 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$823 | Average$1,563 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$1,247 | Average$2,003 | FlexibilityNo cancel fee | On-time71% |