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$629+ 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 1/25. Fares are subject to change and may not be available on all flights or dates of travel.
CMH — SYD
Jan 3 — Jan 101
Sat 1/3
Sat 1/10
1 adult, Economy
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Cheap 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 December 4, 2025.

This United Airlines deal was found by Cheapflights users on 12/3. 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 12/41:10 pmCMH - BNE
2 stops27h 20mUnited Airlines
Mon 12/811:40 amBNE - CMH
2 stops23h 31mUnited Airlines
Deal found 12/3$1,042
This United Airlines deal was found by Cheapflights users on 12/2. 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 12/314:15 pmCMH - MEL
2 stops25h 15mUnited Airlines
Mon 1/191:00 pmMEL - CMH
2 stops25h 30mUnited Airlines
Deal found 12/2$1,289
This oojo deal was found by Cheapflights users on 12/2. 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 12/33:22 pmCMH - ADL
2 stops26h 33mQantas Airways
Wed 12/104:10 pmADL - CMH
2 stops40h 17mQantas Airways
Deal found 12/2$1,416
This Qantas Airways deal was found by Cheapflights users on 12/3. 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 12/45:55 pmCMH - ADL
2 stops28h 15mQantas Airways
Thu 12/117:50 amADL - CMH
2 stops24h 37mQantas Airways
Deal found 12/3$1,442
This oojo deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/73:22 pmCMH - SYD
2 stops25h 23mQantas Airways
Tue 12/99:55 pmSYD - CMH
2 stops32h 28mQantas Airways
Deal found 12/3$1,492
This Cheapflightsfares deal was found by Cheapflights users on 12/2. 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.
Wed 12/313:21 pmCMH - MEL
2 stops29h 04mQantas Airways
Mon 1/1912:00 pmMEL - CMH
1 stop20h 53mQantas Airways
Deal found 12/2$1,628
This oojo deal was found by Cheapflights users on 12/2. 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 12/65:55 pmCMH - SYD
2 stops28h 00mQantas Airways
Mon 12/810:00 pmSYD - CMH
2 stops34h 57mQantas Airways
Deal found 12/2$1,708
This Cheapflightsfares deal was found by Cheapflights users on 12/2. 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 12/273:36 pmCMH - SYD
2 stops29h 24mQantas Airways
Wed 1/1411:00 amSYD - CMH
2 stops25h 10mQantas Airways
Deal found 12/2$1,732
This United Airlines deal was found by Cheapflights users on 12/2. 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 12/306:10 amCMH - MEL
2 stops35h 20mUnited Airlines
Tue 1/611:30 amMEL - CMH
2 stops50h 59mUnited Airlines
Deal found 12/2$1,826
This Cheapflightsfares deal was found by Cheapflights users on 12/2. 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.
Fri 12/265:57 pmCMH - SYD
1 stop23h 03mQantas Airways
Sun 1/1110:00 pmSYD - CMH
2 stops34h 53mQantas Airways
Deal found 12/2$1,877
This oojo deal was found by Cheapflights users on 12/2. 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 12/611:00 amCMH - SYD
3 stops39h 00mCathay Pacific
Mon 12/810:20 pmSYD - CMH
2 stops35h 10mCathay Pacific
Deal found 12/2$1,972
This Qantas Airways deal was found by Cheapflights users on 12/3. 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 12/45:07 pmCMH - BNE
2 stops25h 33mQantas Airways
Mon 12/89:40 amBNE - CMH
1 stop19h 43mQantas Airways
Deal found 12/3$1,984

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 December 4, 2025.

Round-trip from

$963
(Air Canada)

One-way from

$629
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$2,226
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 ($40 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($65 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 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 December 4, 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

Wed 4/8

11:35 am-7:05 am

2 stops29h 30m

Brisbane

Tue 4/14

10:00 am-8:48 pm

2 stops24h 48m

$963

ColumbusBrisbane

CMH - BNE

CMHBNE

Columbus

Wed 4/8

9:30 am-11:30 am

3 stops36h 00m

Brisbane

Tue 4/14

10:00 am-8:48 pm

2 stops48h 48m

$989

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Mon 2/9

4:37 pm-9:35 am

2 stops24h 58m

Sydney Kingsford Smith

Fri 2/27

11:20 am-8:56 pm

2 stops25h 36m

$1,006

ColumbusBrisbane

CMH - BNE

CMHBNE

Columbus

Tue 2/10

9:30 am-8:45 am

2 stops32h 15m

Brisbane

Sat 2/14

10:45 am-8:56 pm

2 stops25h 11m

$1,035

ColumbusAdelaide

CMH - ADL

CMHADL

Columbus

Tue 2/17

9:30 am-6:10 pm

3 stops41h 10m

Adelaide

Thu 2/26

6:00 am-8:56 pm

3 stops30h 26m

$1,047

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Sat 2/7

9:30 am-9:35 am

2 stops32h 05m

Sydney Kingsford Smith

Wed 2/11

11:20 am-8:56 pm

2 stops25h 36m

$1,110

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Mon 2/9

1:07 pm-9:30 pm

2 stops40h 23m

Sydney Kingsford Smith

Fri 2/27

2:05 pm-9:40 pm

1 stop23h 35m

$1,128

ColumbusBrisbane

CMH - BNE

CMHBNE

Columbus

Mon 6/1

5:55 pm-5:00 am

1 stop21h 05m

Brisbane

Wed 7/1

8:35 pm-10:32 am

2 stops27h 57m

$1,139

ColumbusAdelaide

CMH - ADL

CMHADL

Columbus

Tue 2/17

9:30 am-1:55 pm

3 stops36h 55m

Adelaide

Sat 2/21

6:00 am-8:56 pm

3 stops30h 26m

$1,149

ColumbusMelbourne

CMH - MEL

CMHMEL

Columbus

Tue 1/20

1:19 pm-5:00 am

1 stop23h 41m

Melbourne

Tue 1/27

4:05 pm-10:51 pm

1 stop22h 46m

$1,150

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/4

Showing 1-10 of 46 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 December is currently the most expensive (average of $1,380). 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 December 4, 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 December 4, 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
7.9
Good
8,011 reviews

Crew

8.5

Food

7.3

Boarding

8.1

Overall

7.9

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,011 reviews
Delta
7.9
Good
8,011 reviews

Crew

8.5

Food

7.3

Boarding

8.1

Overall

7.9

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Qantas Airways
7.5
Good
947 reviews
Delta
7.9
Good
8,011 reviews

Crew

8.5

Food

7.3

Boarding

8.1

Overall

7.9

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,064 reviews
Delta
7.9
Good
8,011 reviews

Crew

8.5

Food

7.3

Boarding

8.1

Overall

7.9

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,047 reviews
Delta
7.9
Good
8,011 reviews

Crew

8.5

Food

7.3

Boarding

8.1

Overall

7.9

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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 21h 05m. Air Canada provides one of the quickest options available for as low as $1,139. 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 most popular routes from Columbus to Australia?

    The most popular flight routes from Columbus to Australia are Columbus - Sydney Kingsford Smith, Columbus - Adelaide and Columbus - Brisbane.

  • 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 December is currently the most expensive (average of $1,380). 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

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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 December 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$276Average$1,370FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$410Average$1,990FlexibilityNo cancel feeOn-time71%
Qantas AirwaysCheapest$909Average$1,631FlexibilityNo cancel feeOn-time74%
United AirlinesCheapest$943Average$1,471FlexibilityNo cancel feeOn-time69%

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