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$628+ 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 11/8. Fares are subject to change and may not be available on all flights or dates of travel.
CMH — SYD
Nov 13 — Nov 201
Thu 11/13
Thu 11/20
1 adult, Economy
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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 October 14, 2025.

This United Airlines deal was found by Cheapflights users on 10/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/298:45 amCMH - BNE
2 stops31h 45mUnited Airlines
Sat 12/611:40 amBNE - CMH
2 stops25h 29mUnited Airlines
Deal found 10/12$1,142
This Air Canada deal was found by Cheapflights users on 10/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/299:30 amCMH - BNE
2 stops32h 15mMultiple Airlines
Sat 12/67:35 pmBNE - CMH
3 stops40h 21mMultiple Airlines
Deal found 10/12$1,250
This Justfly.com deal was found by Cheapflights users on 10/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/123:24 pmCMH - SYD
2 stops39h 01mQantas Airways
Wed 11/192:05 pmSYD - CMH
1 stop24h 25mQantas Airways
Deal found 10/13$1,279
This oojo deal was found by Cheapflights users on 10/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/55:08 pmCMH - SYD
2 stops29h 17mQantas Airways
Wed 11/1211:20 amSYD - CMH
1 stop21h 36mQantas Airways
Deal found 10/12$1,282
This SmartFares deal was found by Cheapflights users on 10/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/255:08 pmCMH - MEL
1 stop43h 52mQantas Airways
Tue 12/26:30 pmMEL - CMH
2 stops40h 26mQantas Airways
Deal found 10/12$1,283
This Justfly.com deal was found by Cheapflights users on 10/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/55:08 pmCMH - SYD
2 stops29h 17mQantas Airways
Thu 11/1311:20 amSYD - CMH
1 stop21h 36mQantas Airways
Deal found 10/12$1,287
This Alaska Airlines deal was found by Cheapflights users on 10/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/96:24 pmCMH - SYD
2 stops33h 21mAlaska Airlines
Sun 11/169:40 pmSYD - CMH
2 stops35h 48mAlaska Airlines
Deal found 10/12$1,301
This oojo deal was found by Cheapflights users on 10/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/266:05 pmCMH - SYD
1 stop22h 55mQantas Airways
Wed 12/35:50 pmSYD - CMH
2 stops41h 00mQantas Airways
Deal found 10/12$1,304
This Kiwi.com deal was found by Cheapflights users on 10/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/263:18 pmCMH - MEL
1 stop21h 42mQantas Airways
Wed 12/36:30 pmMEL - CMH
2 stops35h 54mQantas Airways
Deal found 10/12$1,340
This Justfly.com deal was found by Cheapflights users on 10/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/243:18 pmCMH - MEL
2 stops32h 17mQantas Airways
Wed 12/34:05 pmMEL - CMH
1 stop22h 20mQantas Airways
Deal found 10/12$1,354
This Alaska Airlines deal was found by Cheapflights users on 10/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 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
Fri 11/149:40 pmSYD - CMH
2 stops35h 48mAlaska Airlines
Deal found 10/12$1,372
This Alaska Airlines deal was found by Cheapflights users on 10/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 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
Sun 11/99:40 pmSYD - CMH
2 stops35h 48mAlaska Airlines
Deal found 10/12$1,381

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 October 14, 2025.

Round-trip from

$1,113
(American Airlines)

One-way from

$628
(United Airlines)

Popular in

December

Cheapest in

January

Average price

$1,750
From Columbus to Australia
Search Deals
One-way flight from Columbus to Australia
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($113 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($91 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
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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 October 14, 2025.
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

ColumbusBrisbane

CMH - BNE

CMHBNE

Columbus

Sat 11/29

8:45 am-7:30 am

2 stops31h 45m

Brisbane

Sat 12/6

11:40 am-10:09 pm

2 stops25h 29m

$1,142

ColumbusBrisbane

CMH - BNE

CMHBNE

Columbus

Sat 11/29

9:30 am-1:25 pm

3 stops36h 55m

Brisbane

Sat 12/6

7:35 pm-8:56 pm

3 stops40h 21m

$1,273

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Wed 11/12

3:24 pm-10:25 pm

2 stops39h 01m

Sydney Kingsford Smith

Wed 11/19

2:05 pm-10:30 pm

1 stop24h 25m

$1,279

ColumbusBrisbane

CMH - BNE

CMHBNE

Columbus

Mon 3/16

2:00 pm-7:20 am

2 stops27h 20m

Brisbane

Fri 3/20

9:40 am-11:02 pm

2 stops27h 22m

$1,344

ColumbusBrisbane

CMH - BNE

CMHBNE

Columbus

Mon 3/16

5:40 pm-5:00 am

1 stop21h 20m

Brisbane

Fri 3/20

6:30 pm-3:38 pm

2 stops35h 08m

$1,351

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Sat 3/14

7:45 pm-12:30 pm

2 stops25h 45m

Sydney Kingsford Smith

Tue 3/24

2:10 pm-12:06 am

2 stops24h 56m

$1,404

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Wed 11/12

11:35 am-7:15 am

2 stops51h 40m

Sydney Kingsford Smith

Wed 11/19

3:15 pm-12:29 am

2 stops49h 14m

$1,408

ColumbusPerth

CMH - PER

CMHPER

Columbus

Thu 11/13

11:00 am-6:55 am

2 stops30h 55m

Perth

Mon 11/17

8:30 am-5:38 pm

2 stops46h 08m

$1,425

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Sat 3/14

5:40 pm-9:00 am

1 stop24h 20m

Sydney Kingsford Smith

Tue 3/24

7:15 pm-5:42 pm

2 stops37h 27m

$1,429

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Wed 11/5

6:24 pm-7:45 pm

2 stops33h 21m

Sydney Kingsford Smith

Sat 11/15

9:40 pm-5:28 pm

2 stops35h 48m

$1,450

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/13

Showing 1-10 of 35 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 to Australia

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 $326). Flying from Columbus to Australia in July is currently the most expensive (average of $1,348). 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 October 14, 2025.

One of the essential ways to save on airfare from Columbus to Australia is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the morning could potentially save you up to 20% on airfare.

What is the cheapest day to fly from Columbus to Australia?

Use this chart to determine the cheapest time to fly round-trip from Columbus to Australia. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Columbus to Australia flight should consider departing on Thursday mornings when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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 October 14, 2025.
Peruse reviews from past customers who have flown with Delta, Qantas Airways, and United 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.
Delta
8.0
Very good
7,972 reviews

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
8.0
Very good
7,972 reviews
Delta
8.0
Very good
7,972 reviews

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Qantas Airways
7.5
Good
920 reviews
Delta
8.0
Very good
7,972 reviews

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
8,975 reviews
Delta
8.0
Very good
7,972 reviews

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
American Airlines
7.2
Good
11,039 reviews
Delta
8.0
Very good
7,972 reviews

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

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 to Australia?

    A quick flight from Columbus to Australia can take about 27h 20m. United Airlines provides one of the quickest options available for as low as $1,344. The distance between Columbus and Australia is about 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 to Australia one-way?

    The cheapest airlines for a one-way flight from Columbus to Australia are Qantas Airways ($1,002), Air Canada ($1,577), and United Airlines ($1,732).

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

    The most popular flight routes from Columbus 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 to Australia?

    Currently, September is the cheapest month in which you can book a flight from Columbus to Australia (average of $326). Flying from Columbus to Australia in July is currently the most expensive (average of $1,348). 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.

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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 October 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$276Average$1,389FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$410Average$1,952FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$943Average$1,586FlexibilityNo cancel feeOn-time69%
Qantas AirwaysCheapest$1,141Average$1,683FlexibilityNo cancel feeOn-time74%

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