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$546+ Cheap flights from Columbus (CMH) 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 12/11. Fares are subject to change and may not be available on all flights or dates of travel.
CMH — SYD
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Columbus to Australia

Keep the following information in mind while searching for Columbus to Australia flight deals. Data was last updated September 11, 2025.

Round-trip from

$995
(Air Canada)

One-way from

$546
(Air Canada)

Popular in

December

Cheapest in

January

Average price

$1,329
From Columbus to Australia
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One-way flight from Columbus to Australia
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Highest demand for flights based on searches. 9% potential increase in price ($168 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($95 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Columbus to Australia

Cheapest flights from Columbus to Australia
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 September 11, 2025.

This oojo deal was found by Cheapflights users on 9/9. 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 11/65:08 pmCMH - SYD
2 stops34h 57mQantas Airways
Fri 11/142:05 pmSYD - CMH
1 stop20h 58mQantas Airways
Deal found 9/9$1,107
This FlightHub deal was found by Cheapflights users on 9/10. 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 10/286:48 pmCMH - SYD
1 stop23h 12mQantas Airways
Wed 12/37:15 pmSYD - CMH
2 stops35h 09mQantas Airways
Deal found 9/10$1,113
This Gotogate deal was found by Cheapflights users on 9/11. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/189:20 amCMH - SYD
2 stops32h 00mAir Canada
Fri 10/39:20 amSYD - CMH
2 stops44h 13mAir Canada
Deal found 9/11$1,126
This Alaska Airlines deal was found by Cheapflights users on 9/10. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/46:24 pmCMH - SYD
2 stops33h 21mAlaska Airlines
Tue 11/189:40 pmSYD - CMH
2 stops35h 48mAlaska Airlines
Deal found 9/10$1,127
This Gotogate deal was found by Cheapflights users on 9/11. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/269:20 amCMH - SYD
2 stops32h 15mAir Canada
Sun 11/211:20 amSYD - CMH
2 stops25h 36mAir Canada
Deal found 9/11$1,145
This Air Canada deal was found by Cheapflights users on 9/9. 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 11/69:30 amCMH - SYD
2 stops32h 05mAir Canada
Fri 11/1411:20 amSYD - CMH
2 stops25h 36mAir Canada
Deal found 9/9$1,206
This Air Canada deal was found by Cheapflights users on 9/11. 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.
Wed 10/19:20 amCMH - SYD
2 stops32h 00mAir Canada
Wed 10/810:20 amSYD - CMH
2 stops44h 13mAir Canada
Deal found 9/11$1,207
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/268:42 amCMH - SYD
2 stops59h 03mMultiple Airlines
Sun 11/25:45 pmSYD - CMH
1 stop41h 28mMultiple Airlines
Deal found 9/11$1,208
This Kiwi.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/46:24 pmCMH - SYD
2 stops45h 01mMultiple Airlines
Tue 11/185:45 pmSYD - CMH
1 stop42h 41mMultiple Airlines
Deal found 9/10$1,237
This Air Canada deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/54:28 pmCMH - SYD
2 stops25h 07mMultiple Airlines
Wed 11/1211:20 amSYD - CMH
2 stops25h 36mMultiple Airlines
Deal found 9/9$1,251
This American Airlines deal was found by Cheapflights users on 9/10. 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.
Wed 10/2211:50 amCMH - MEL
1 stop26h 10mAmerican Airlines
Wed 10/294:05 pmMEL - CMH
1 stop20h 59mAmerican Airlines
Deal found 9/10$1,261
This lol.travel deal was found by Cheapflights users on 9/11. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/185:28 pmCMH - SYD
1 stop23h 27mUnited Airlines
Fri 10/39:30 amSYD - CMH
2 stops25h 15mUnited Airlines
Deal found 9/11$1,262

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 September 11, 2025.
Use the filters below to find and compare flights from Columbus Airport to Australia that are best for you.

Fly from

Columbus

Fly to

Australia

Route

Depart

Return

Price

ColumbusBrisbane

CMH - BNE

CMHBNE

Columbus

Sat 2/14

4:04 pm-6:30 am

1 stop23h 26m

Brisbane

Thu 2/26

9:40 am-1:15 pm

1 stop18h 35m

$1,022

ColumbusBrisbane

CMH - BNE

CMHBNE

Columbus

Sat 2/14

9:30 am-1:25 pm

3 stops36h 55m

Brisbane

Thu 2/26

6:05 am-8:56 pm

3 stops29h 51m

$1,073

ColumbusMelbourne

CMH - MEL

CMHMEL

Columbus

Mon 2/16

5:45 pm-5:15 pm

2 stops31h 30m

Melbourne

Mon 3/30

9:45 am-4:50 pm

1 stop22h 05m

$1,105

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Thu 11/6

5:08 pm-8:05 pm

2 stops34h 57m

Sydney Kingsford Smith

Fri 11/14

2:05 pm-7:03 pm

1 stop20h 58m

$1,107

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Tue 10/28

6:48 pm-9:00 am

1 stop23h 12m

Sydney Kingsford Smith

Wed 12/3

7:15 pm-2:24 pm

2 stops35h 09m

$1,113

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Thu 9/18

9:20 am-7:20 am

2 stops32h 00m

Sydney Kingsford Smith

Fri 10/3

9:20 am-3:33 pm

2 stops44h 13m

$1,126

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Tue 11/4

6:24 pm-7:45 pm

2 stops33h 21m

Sydney Kingsford Smith

Tue 11/18

9:40 pm-5:28 pm

2 stops35h 48m

$1,127

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Sun 10/26

9:20 am-8:35 am

2 stops32h 15m

Sydney Kingsford Smith

Sun 11/2

11:20 am-9:56 pm

2 stops25h 36m

$1,145

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Thu 11/6

9:30 am-9:35 am

2 stops32h 05m

Sydney Kingsford Smith

Fri 11/14

11:20 am-8:56 pm

2 stops25h 36m

$1,206

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Tue 11/4

6:24 pm-7:25 am

2 stops45h 01m

Sydney Kingsford Smith

Tue 11/18

5:45 pm-8:26 pm

1 stop42h 41m

$1,237

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 39 results
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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.
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 Airport to Australia

What is the cheapest month to book a flight from Columbus Airport to Australia?

Currently, February is the cheapest month in which you can book a flight from Columbus Airport to Australia (average of $1,035). Flying from Columbus Airport to Australia in December is currently the most expensive (average of $1,626). 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.

What is the cheapest time of day to fly from CMH to AU?

Find hourly flight availability from Columbus to Australia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

When flying from Columbus Airport to Australia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 September 11, 2025.
Read through reviews of airlines operating flights from Columbus Airport to Australia, such as Delta, Qantas Airways, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,960 reviews

Comfort

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,960 reviews
Delta
8.0
Very good
7,960 reviews

Comfort

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Qantas Airways
7.5
Good
905 reviews
Delta
8.0
Very good
7,960 reviews

Comfort

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,937 reviews
Delta
8.0
Very good
7,960 reviews

Comfort

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,960 reviews

Comfort

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

  • How long is the flight from Columbus Airport to Australia?

    Departing from Columbus Airport to Australia will take you 23h 26m. Columbus Airport and Australia are separated by a distance of 9151 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Columbus Airport to Australia one-way?

    The cheapest airlines for a one-way flight from Columbus Airport to Australia are Air Canada ($546), American Airlines ($693), and Cathay Pacific ($807).

  • What are the most popular routes from Columbus Airport to Australia?

    The most popular flight routes from Columbus Airport to Australia are Columbus - Sydney Kingsford Smith, Columbus - Melbourne and Columbus - Melbourne Avalon.

  • Can I find deals for flights from Columbus to Australia that include hotel bookings?

    Yes. In addition to deals on Columbus to Australia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Columbus to Australia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Columbus to Australia.

  • Can I find deals for business class flights from Columbus to Australia?

    Yes. Cheapflights offers flight deals from Columbus to Australia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Columbus Airport to Australia?

    Currently, February is the cheapest month in which you can book a flight from Columbus Airport to Australia (average of $1,035). Flying from Columbus Airport to Australia in December is currently the most expensive (average of $1,626). 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.

See more FAQs

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.

Top 4 airlines flying from Columbus to Australia

Discover the top 4 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$276Average$1,389FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$410Average$1,481FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$1,027Average$1,704FlexibilityNo cancel feeOn-time69%
Qantas AirwaysCheapest$1,141Average$1,774FlexibilityNo cancel feeOn-time74%

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