HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Australia

$533+ 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 11/23. Fares are subject to change and may not be available on all flights or dates of travel.
CMH — SYD
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
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.

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 28, 2025.

This Air Canada deal was found by Cheapflights users on 10/28. 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 11/259:30 amCMH - BNE
2 stops32h 15mAir Canada
Thu 12/410:45 amBNE - CMH
2 stops49h 11mAir Canada
Deal found 10/28$1,062
This Air Canada deal was found by Cheapflights users on 10/26. 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.
Tue 11/2511:40 amCMH - BNE
2 stops30h 05mMultiple Airlines
Thu 12/46:10 amBNE - CMH
3 stops29h 46mMultiple Airlines
Deal found 10/26$1,136
This United Airlines deal was found by Cheapflights users on 10/27. 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 11/810:36 amCMH - BNE
3 stops29h 54mUnited Airlines
Sat 11/1511:40 amBNE - CMH
2 stops23h 41mUnited Airlines
Deal found 10/27$1,141
This Air Canada deal was found by Cheapflights users on 10/27. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/264:28 pmCMH - BNE
2 stops25h 17mMultiple Airlines
Wed 12/310:45 amBNE - CMH
2 stops25h 11mMultiple Airlines
Deal found 10/27$1,160
This Orbitz deal was found by Cheapflights users on 10/28. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/69:30 amCMH - SYD
2 stops56h 05mAir Canada
Thu 2/2611:20 amSYD - CMH
2 stops25h 36mAir Canada
Deal found 10/28$1,181
This American Airlines deal was found by Cheapflights users on 10/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2511:35 amCMH - BNE
2 stops26h 25mAmerican Airlines
Thu 12/49:40 amBNE - CMH
1 stop21h 37mAmerican Airlines
Deal found 10/28$1,196
This American Airlines deal was found by Cheapflights users on 10/27. 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 11/265:08 pmCMH - BNE
1 stop22h 22mAmerican Airlines
Wed 12/36:40 amBNE - CMH
2 stops25h 17mAmerican Airlines
Deal found 10/27$1,221
This Air Canada deal was found by Cheapflights users on 10/28. 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.
Sat 12/64:40 pmCMH - SYD
2 stops24h 55mMultiple Airlines
Thu 2/2611:20 amSYD - CMH
2 stops25h 36mMultiple Airlines
Deal found 10/28$1,222
This Cheapflightsfares deal was found by Cheapflights users on 10/26. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/46:05 pmCMH - SYD
1 stop22h 55mQantas Airways
Wed 11/1911:20 amSYD - CMH
1 stop21h 36mQantas Airways
Deal found 10/26$1,252
This Justfly.com deal was found by Cheapflights users on 10/26. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/213:18 pmCMH - MEL
1 stop21h 42mQantas Airways
Fri 11/286:00 amMEL - CMH
2 stops32h 30mQantas Airways
Deal found 10/26$1,275
This Alaska Airlines deal was found by Cheapflights users on 10/25. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/116:24 pmCMH - SYD
2 stops33h 21mAlaska Airlines
Tue 11/189:40 pmSYD - CMH
2 stops35h 48mAlaska Airlines
Deal found 10/25$1,281
This United Airlines deal was found by Cheapflights users on 10/25. 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.
Tue 11/44:45 pmCMH - SYD
1 stop22h 15mUnited Airlines
Wed 11/1911:50 amSYD - CMH
1 stop19h 55mUnited Airlines
Deal found 10/25$1,291

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 28, 2025.

Round-trip from

$1,062
(FlightHub)

One-way from

$533
(Air Canada)

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. 2% potential increase in price ($44 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($62 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

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 28, 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

Thu 2/19

9:30 am-8:45 am

2 stops32h 15m

Brisbane

Thu 2/26

10:45 am-8:56 pm

2 stops25h 11m

$1,105

ColumbusBrisbane

CMH - BNE

CMHBNE

Columbus

Sat 2/21

9:30 am-8:45 am

2 stops32h 15m

Brisbane

Sat 2/28

10:45 am-8:56 pm

2 stops25h 11m

$1,105

ColumbusBrisbane

CMH - BNE

CMHBNE

Columbus

Mon 2/23

9:30 am-8:45 am

2 stops32h 15m

Brisbane

Sat 2/28

10:45 am-8:56 pm

2 stops49h 11m

$1,105

ColumbusBrisbane

CMH - BNE

CMHBNE

Columbus

Sun 2/22

9:30 am-8:45 am

2 stops32h 15m

Brisbane

Thu 2/26

6:35 am-8:56 pm

3 stops29h 21m

$1,128

ColumbusBrisbane

CMH - BNE

CMHBNE

Columbus

Sat 2/21

9:30 am-8:45 am

2 stops32h 15m

Brisbane

Thu 2/26

6:05 am-8:56 pm

3 stops29h 51m

$1,128

ColumbusBrisbane

CMH - BNE

CMHBNE

Columbus

Tue 11/25

11:40 am-8:45 am

2 stops30h 05m

Brisbane

Thu 12/4

6:10 am-8:56 pm

3 stops29h 46m

$1,137

ColumbusBrisbane

CMH - BNE

CMHBNE

Columbus

Sat 11/8

9:00 am-7:30 am

2 stops31h 30m

Brisbane

Sat 11/15

11:40 am-8:55 pm

1 stop24h 15m

$1,141

ColumbusBrisbane

CMH - BNE

CMHBNE

Columbus

Mon 2/23

9:28 pm-5:00 am

1 stop40h 32m

Brisbane

Mon 3/2

7:40 pm-1:58 pm

1 stop33h 18m

$1,153

ColumbusBrisbane

CMH - BNE

CMHBNE

Columbus

Tue 11/25

11:35 am-5:00 am

2 stops26h 25m

Brisbane

Thu 12/4

9:40 am-6:50 pm

1 stop24h 10m

$1,196

ColumbusMelbourne

CMH - MEL

CMHMEL

Columbus

Mon 2/9

5:23 pm-9:30 am

1 stop24h 07m

Melbourne

Wed 2/18

12:00 pm-5:06 pm

1 stop21h 06m

$1,286

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/26

Showing 1-10 of 54 results
1
2
3
...
6

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, September is the cheapest month in which you can book a flight from Columbus Airport to Australia (average of $326). Flying from Columbus Airport 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 28, 2025.

One of the essential ways to save on airfare from Columbus Airport to Australia is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the morning could potentially save you up to 22% on airfare.

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 28, 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
7.9
Good
7,994 reviews

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

7.9

Food

7.3

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
7.9
Good
7,994 reviews
Delta
7.9
Good
7,994 reviews

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

7.9

Food

7.3

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
924 reviews
Delta
7.9
Good
7,994 reviews

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

7.9

Food

7.3

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
8,999 reviews
Delta
7.9
Good
7,994 reviews

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

7.9

Food

7.3

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
11,034 reviews
Delta
7.9
Good
7,994 reviews

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

7.9

Food

7.3

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 Airport to Australia?

    Departing from Columbus Airport to Australia will take you 24h 07m. Columbus Airport and Australia are separated by a distance of 9887 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 Qantas Airways ($659), Air Canada ($673), and American Airlines ($683).

  • 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, September is the cheapest month in which you can book a flight from Columbus Airport to Australia (average of $326). Flying from Columbus Airport 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.

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 October 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$276Average$1,389FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$410Average$1,483FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$1,027Average$1,564FlexibilityNo cancel feeOn-time69%
Qantas AirwaysCheapest$1,141Average$1,691FlexibilityNo cancel feeOn-time74%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.