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$554+ 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 2/1. Fares are subject to change and may not be available on all flights or dates of travel.
CMH — SYD
Dec 13 — Dec 201
Sat 12/13
Sat 12/20
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 November 13, 2025.

This oojo deal was found by Cheapflights users on 11/12. 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.
Thu 11/135:08 pmCMH - SYD
1 stop21h 47mQantas Airways
Thu 11/206:05 amSYD - CMH
2 stops24h 14mQantas Airways
Deal found 11/12$1,104
This Justfly.com deal was found by Cheapflights users on 11/10. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/243:18 pmCMH - SYD
1 stop23h 37mQantas Airways
Thu 12/189:55 pmSYD - CMH
2 stops40h 05mQantas Airways
Deal found 11/10$1,118
This Ovago deal was found by Cheapflights users on 11/12. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/123:22 pmCMH - MEL
1 stop21h 38mMultiple Airlines
Fri 12/196:05 amMEL - CMH
2 stops24h 26mMultiple Airlines
Deal found 11/12$1,291
This Air Canada deal was found by Cheapflights users on 11/11. 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.
Sat 12/64:40 pmCMH - BNE
2 stops25h 05mMultiple Airlines
Sat 12/1310:45 amBNE - CMH
2 stops49h 11mMultiple Airlines
Deal found 11/11$1,367
This Cheapflightsfares deal was found by Cheapflights users on 11/11. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/135:08 pmCMH - SYD
2 stops34h 17mQantas Airways
Sat 11/159:55 pmSYD - CMH
2 stops32h 36mQantas Airways
Deal found 11/11$1,417
This Cheapflightsfares deal was found by Cheapflights users on 11/12. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/125:55 pmCMH - SYD
2 stops27h 05mQantas Airways
Fri 12/196:05 amSYD - CMH
2 stops24h 26mQantas Airways
Deal found 11/12$1,419
This Cathay Pacific deal was found by Cheapflights users on 11/10. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1311:00 amCMH - PER
2 stops30h 55mCathay Pacific
Mon 11/178:30 amPER - CMH
2 stops46h 08mCathay Pacific
Deal found 11/10$1,423
This American Airlines deal was found by Cheapflights users on 11/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/43:22 pmCMH - SYD
2 stops25h 38mAmerican Airlines
Mon 12/85:30 pmSYD - CMH
2 stops36h 53mAmerican Airlines
Deal found 11/11$1,475
This oojo deal was found by Cheapflights users on 11/12. 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.
Fri 12/125:55 pmCMH - MEL
2 stops26h 30mQantas Airways
Fri 12/196:00 amMEL - CMH
2 stops24h 31mQantas Airways
Deal found 11/12$1,509
This Ovago deal was found by Cheapflights users on 11/12. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/203:10 pmCMH - MEL
2 stops28h 15mQantas Airways
Sat 11/227:20 pmMEL - CMH
2 stops34h 59mQantas Airways
Deal found 11/12$1,511
This Cheapflightsfares deal was found by Cheapflights users on 11/11. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/285:57 pmCMH - BNE
1 stop20h 48mQantas Airways
Sat 1/1010:10 amBNE - CMH
2 stops25h 00mQantas Airways
Deal found 11/11$1,643
This American Airlines deal was found by Cheapflights users on 11/10. 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.
Mon 11/246:05 pmCMH - SYD
1 stop22h 55mAmerican Airlines
Thu 12/1811:20 amSYD - CMH
1 stop21h 47mAmerican Airlines
Deal found 11/10$1,764

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 November 13, 2025.

Round-trip from

$932
(Air Canada)

One-way from

$554
(American Airlines)

Popular in

December

Cheapest in

January

Average price

$1,360
From Columbus to Australia
Search Deals
One-way flight from Columbus to Australia
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($56 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($64 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 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 November 13, 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

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Mon 11/24

3:18 pm-6:55 am

1 stop23h 37m

Sydney Kingsford Smith

Thu 12/18

9:55 pm-10:00 pm

2 stops40h 05m

$1,118

ColumbusAdelaide

CMH - ADL

CMHADL

Columbus

Tue 2/17

9:30 am-6:10 pm

3 stops41h 10m

Adelaide

Thu 2/26

7:55 pm-8:56 pm

3 stops40h 31m

$1,139

ColumbusMelbourne

CMH - MEL

CMHMEL

Columbus

Mon 1/12

1:07 pm-5:00 am

1 stop23h 53m

Melbourne

Wed 2/18

12:00 pm-5:06 pm

1 stop21h 06m

$1,287

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Tue 2/10

2:08 pm-6:50 am

2 stops24h 42m

Sydney Kingsford Smith

Tue 3/3

10:40 am-5:15 pm

2 stops22h 35m

$1,296

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Wed 2/11

2:08 pm-8:30 am

2 stops26h 22m

Sydney Kingsford Smith

Wed 3/4

10:40 am-5:15 pm

2 stops22h 35m

$1,296

ColumbusAdelaide

CMH - ADL

CMHADL

Columbus

Sun 3/1

9:30 am-1:45 pm

3 stops36h 45m

Adelaide

Wed 4/1

6:00 am-8:48 pm

3 stops29h 18m

$1,318

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Wed 2/11

2:08 pm-8:30 am

2 stops26h 22m

Sydney Kingsford Smith

Thu 3/5

10:40 am-5:15 pm

2 stops22h 35m

$1,346

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Tue 2/10

2:08 pm-6:50 am

2 stops24h 42m

Sydney Kingsford Smith

Sat 3/7

10:40 am-5:15 pm

2 stops22h 35m

$1,346

ColumbusMelbourne

CMH - MEL

CMHMEL

Columbus

Tue 2/17

9:30 am-1:35 pm

3 stops36h 05m

Melbourne

Sat 2/21

8:00 am-8:56 pm

3 stops28h 56m

$1,348

ColumbusBrisbane

CMH - BNE

CMHBNE

Columbus

Sat 12/6

9:30 am-1:25 pm

3 stops36h 55m

Brisbane

Sat 12/13

10:45 am-8:56 pm

2 stops49h 11m

$1,386

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/10

Showing 1-10 of 54 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 November 13, 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 November 13, 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
8,007 reviews

Overall

7.9

Boarding

8.1

Entertainment

7.9

Food

7.3

Comfort

7.9

Crew

8.5

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
8,007 reviews
Delta
7.9
Good
8,007 reviews

Overall

7.9

Boarding

8.1

Entertainment

7.9

Food

7.3

Comfort

7.9

Crew

8.5

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
934 reviews
Delta
7.9
Good
8,007 reviews

Overall

7.9

Boarding

8.1

Entertainment

7.9

Food

7.3

Comfort

7.9

Crew

8.5

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
9,017 reviews
Delta
7.9
Good
8,007 reviews

Overall

7.9

Boarding

8.1

Entertainment

7.9

Food

7.3

Comfort

7.9

Crew

8.5

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
11,051 reviews
Delta
7.9
Good
8,007 reviews

Overall

7.9

Boarding

8.1

Entertainment

7.9

Food

7.3

Comfort

7.9

Crew

8.5

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 23h 37m. Qantas Airways provides one of the quickest options available for as low as $1,118. The distance between Columbus and Australia is about 9462 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 American Airlines ($554), Qantas Airways ($683), and Delta ($832).

  • 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 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 November 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$276Average$1,389FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$410Average$1,877FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$943Average$1,439FlexibilityNo cancel feeOn-time69%
Qantas AirwaysCheapest$1,141Average$1,685FlexibilityNo cancel feeOn-time74%

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