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$517+ 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 3/1. Fares are subject to change and may not be available on all flights or dates of travel.
CMH — SYD
Dec 25 — Jan 11
Thu 12/25
Thu 1/1
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 25, 2025.

This Air Canada deal was found by Cheapflights users on 11/22. 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 11/279:30 amCMH - SYD
2 stops32h 05mAir Canada
Sun 12/711:20 amSYD - CMH
2 stops25h 36mAir Canada
Deal found 11/22$1,330
This KAYAK deal was found by Cheapflights users on 11/24. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/15:08 pmCMH - SYD
1 stop21h 47mQantas Airways
Wed 12/177:05 amSYD - CMH
2 stops27h 51mQantas Airways
Deal found 11/24$1,352
This Jetabroad deal was found by Cheapflights users on 11/23. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/45:55 pmCMH - MEL
1 stop23h 35mQantas Airways
Sun 12/74:05 pmMEL - CMH
1 stop22h 22mQantas Airways
Deal found 11/23$1,449
This United Airlines deal was found by Cheapflights users on 11/23. 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 12/166:00 amCMH - MEL
2 stops35h 30mUnited Airlines
Sat 12/271:00 pmMEL - CMH
2 stops50h 04mUnited Airlines
Deal found 11/23$1,465
This United Airlines deal was found by Cheapflights users on 11/23. 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 12/44:40 pmCMH - MEL
2 stops24h 50mUnited Airlines
Sun 12/71:00 pmMEL - CMH
2 stops26h 34mUnited Airlines
Deal found 11/23$1,478
This American Airlines deal was found by Cheapflights users on 11/23. 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 12/45:55 pmCMH - MEL
1 stop23h 35mAmerican Airlines
Sun 12/712:00 pmMEL - CMH
2 stops26h 31mAmerican Airlines
Deal found 11/23$1,604
This United Airlines deal was found by Cheapflights users on 11/25. 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.
Wed 12/246:10 amCMH - SYD
1 stop32h 50mUnited Airlines
Wed 12/3111:50 amSYD - CMH
1 stop19h 51mUnited Airlines
Deal found 11/25$1,610
This BYOjet deal was found by Cheapflights users on 11/24. 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 BYOjet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/111:40 amCMH - SYD
2 stops29h 05mAir New Zealand
Wed 12/177:45 amSYD - CMH
2 stops30h 44mAir New Zealand
Deal found 11/24$1,624
This Ovago deal was found by Cheapflights users on 11/23. 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.
Mon 12/14:45 pmCMH - MEL
2 stops26h 10mAir New Zealand
Mon 12/88:35 amMEL - CMH
2 stops29h 54mAir New Zealand
Deal found 11/23$1,631
This United Airlines deal was found by Cheapflights users on 11/24. 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 12/244:17 pmCMH - MEL
2 stops49h 43mUnited Airlines
Wed 12/3111:30 amMEL - CMH
2 stops52h 14mUnited Airlines
Deal found 11/24$1,677
This Mytrip deal was found by Cheapflights users on 11/22. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/276:00 amCMH - SYD
3 stops35h 35mMultiple Airlines
Sun 12/711:20 amSYD - CMH
2 stops25h 36mMultiple Airlines
Deal found 11/22$1,684
This oojo deal was found by Cheapflights users on 11/22. 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.
Mon 12/14:45 pmCMH - MEL
2 stops26h 10mAir New Zealand
Sun 12/712:10 pmMEL - CMH
2 stops26h 19mAir New Zealand
Deal found 11/22$1,701

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 25, 2025.

Round-trip from

$962
(Air Canada)

One-way from

$517
(Kiwi.com)

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 25, 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 2/9

4:37 pm-9:35 am

2 stops24h 58m

Sydney Kingsford Smith

Fri 2/27

11:20 am-8:56 pm

2 stops49h 36m

$1,005

ColumbusMelbourne

CMH - AVV

CMHAVV

Columbus

Mon 2/16

9:30 am-8:20 pm

3 stops42h 50m

Melbourne Avalon

Thu 2/26

6:00 am-8:56 pm

3 stops30h 56m

$1,025

ColumbusMelbourne

CMH - AVV

CMHAVV

Columbus

Tue 2/17

9:30 am-11:15 pm

3 stops45h 45m

Melbourne Avalon

Thu 2/26

6:00 am-8:56 pm

3 stops30h 56m

$1,025

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

$1,026

ColumbusMelbourne

CMH - MEL

CMHMEL

Columbus

Wed 2/18

9:30 am-1:40 pm

3 stops36h 10m

Melbourne

Thu 2/26

7:25 am-8:56 pm

3 stops29h 31m

$1,038

ColumbusMelbourne

CMH - MEL

CMHMEL

Columbus

Mon 2/16

9:30 am-2:05 pm

3 stops36h 35m

Melbourne

Thu 2/26

7:45 am-8:56 pm

3 stops29h 11m

$1,038

ColumbusMelbourne

CMH - MEL

CMHMEL

Columbus

Tue 2/17

9:30 am-2:05 pm

3 stops36h 35m

Melbourne

Thu 2/26

7:45 am-8:56 pm

3 stops29h 11m

$1,038

ColumbusBrisbane

CMH - BNE

CMHBNE

Columbus

Fri 1/9

8:00 am-8:20 am

2 stops33h 20m

Brisbane

Fri 1/16

10:40 am-9:05 pm

2 stops25h 25m

$1,040

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

$1,045

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-9:42 pm

1 stop23h 37m

$1,129

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/23

Showing 1-10 of 47 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 25, 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 25, 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
7,998 reviews

Entertainment

7.9

Food

7.3

Boarding

8.1

Overall

7.9

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
7,998 reviews
Delta
7.9
Good
7,998 reviews

Entertainment

7.9

Food

7.3

Boarding

8.1

Overall

7.9

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
944 reviews
Delta
7.9
Good
7,998 reviews

Entertainment

7.9

Food

7.3

Boarding

8.1

Overall

7.9

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
9,046 reviews
Delta
7.9
Good
7,998 reviews

Entertainment

7.9

Food

7.3

Boarding

8.1

Overall

7.9

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
11,038 reviews
Delta
7.9
Good
7,998 reviews

Entertainment

7.9

Food

7.3

Boarding

8.1

Overall

7.9

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 32h 15m. Air Canada provides one of the quickest options available for as low as $1,026. 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 American Airlines ($557), United Airlines ($694), and Qantas Airways ($1,002).

  • 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 25, 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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