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$693+ 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 11/20. Fares are subject to change and may not be available on all flights or dates of travel.
CMH — SYD
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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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 September 17, 2025.

Round-trip from

$1,023
(FlightHub)

One-way from

$693
(American Airlines)

Popular in

December

Cheapest in

January

Average price

$1,299
From Columbus to Australia
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One-way flight from Columbus to Australia
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Highest demand for flights based on searches. 8% potential increase in price ($141 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($98 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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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 September 17, 2025.

This FlightHub deal was found by Cheapflights users on 9/16. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/55:08 pmCMH - BNE
1 stop22h 22mQantas Airways
Thu 11/139:40 amBNE - CMH
1 stop19h 51mQantas Airways
Deal found 9/16$1,023
This Mytrip deal was found by Cheapflights users on 9/15. 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 10/309:30 amCMH - BNE
2 stops56h 15mAir Canada
Thu 11/610:45 amBNE - CMH
2 stops49h 11mAir Canada
Deal found 9/15$1,067
This United Airlines deal was found by Cheapflights users on 9/16. 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 11/63:05 pmCMH - BNE
2 stops25h 25mUnited Airlines
Thu 11/1311:40 amBNE - CMH
1 stop24h 15mUnited Airlines
Deal found 9/16$1,069
This United Airlines deal was found by Cheapflights users on 9/16. 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 11/59:00 amCMH - BNE
2 stops31h 30mUnited Airlines
Thu 11/1311:40 amBNE - CMH
3 stops25h 32mUnited Airlines
Deal found 9/16$1,073
This FlightHub deal was found by Cheapflights users on 9/15. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/55:08 pmCMH - SYD
1 stop21h 47mQantas Airways
Wed 11/129:55 pmSYD - CMH
2 stops32h 36mQantas Airways
Deal found 9/15$1,101
This oojo deal was found by Cheapflights users on 9/16. 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 11/65:08 pmCMH - SYD
2 stops34h 57mQantas Airways
Fri 11/142:05 pmSYD - CMH
1 stop20h 58mQantas Airways
Deal found 9/16$1,107
This FlightHub deal was found by Cheapflights users on 9/16. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/66:05 pmCMH - SYD
1 stop22h 55mQantas Airways
Sat 11/157:15 pmSYD - CMH
2 stops35h 16mQantas Airways
Deal found 9/16$1,115
This oojo deal was found by Cheapflights users on 9/16. 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
1 stop21h 47mQantas Airways
Thu 11/136:05 amSYD - CMH
2 stops24h 26mQantas Airways
Deal found 9/16$1,116
This Fareboom deal was found by Cheapflights users on 9/15. 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 Fareboom is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/54:45 pmCMH - SYD
2 stops25h 45mAir New Zealand
Thu 11/1311:45 amSYD - CMH
2 stops26h 27mAir New Zealand
Deal found 9/15$1,134
This Alaska Airlines deal was found by Cheapflights users on 9/16. 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.
Wed 11/56:24 pmCMH - SYD
2 stops33h 21mAlaska Airlines
Thu 11/139:40 pmSYD - CMH
2 stops35h 48mAlaska Airlines
Deal found 9/16$1,137
This Gotogate deal was found by Cheapflights users on 9/15. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/309:30 amCMH - SYD
2 stops32h 05mAir Canada
Thu 11/611:20 amSYD - CMH
2 stops25h 36mAir Canada
Deal found 9/15$1,145
This Alaska Airlines deal was found by Cheapflights users on 9/15. 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.
Thu 11/66:24 pmCMH - SYD
2 stops33h 21mAlaska Airlines
Thu 11/139:40 pmSYD - CMH
1 stop35h 48mAlaska Airlines
Deal found 9/15$1,146

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 September 17, 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

Thu 10/30

9:30 am-7:45 am

2 stops56h 15m

Brisbane

Thu 11/6

10:45 am-8:56 pm

2 stops49h 11m

$1,067

ColumbusBrisbane

CMH - BNE

CMHBNE

Columbus

Thu 11/6

3:05 pm-7:30 am

2 stops25h 25m

Brisbane

Thu 11/13

11:40 am-8:55 pm

1 stop24h 15m

$1,069

ColumbusBrisbane

CMH - BNE

CMHBNE

Columbus

Wed 11/5

10:26 am-7:30 am

2 stops30h 04m

Brisbane

Thu 11/13

11:40 am-10:12 pm

2 stops25h 32m

$1,073

ColumbusBrisbane

CMH - BNE

CMHBNE

Columbus

Mon 3/16

9:30 am-7:45 am

2 stops32h 15m

Brisbane

Fri 3/20

9:45 am-8:56 pm

2 stops25h 11m

$1,087

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Thu 11/6

5:08 pm-8:05 pm

2 stops34h 57m

Sydney Kingsford Smith

Fri 11/14

2:05 pm-7:03 pm

1 stop20h 58m

$1,107

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Wed 11/5

5:08 pm-6:55 am

1 stop21h 47m

Sydney Kingsford Smith

Thu 11/13

6:05 am-2:31 pm

2 stops24h 26m

$1,116

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Wed 11/5

4:45 pm-10:30 am

2 stops25h 45m

Sydney Kingsford Smith

Thu 11/13

11:45 am-10:12 pm

2 stops26h 27m

$1,134

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Mon 10/20

8:42 am-9:00 am

2 stops33h 18m

Sydney Kingsford Smith

Mon 10/27

10:20 am-8:56 pm

2 stops25h 36m

$1,159

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Thu 10/30

6:24 pm-7:45 pm

2 stops34h 21m

Sydney Kingsford Smith

Thu 11/6

9:40 pm-5:28 pm

2 stops35h 48m

$1,178

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Thu 10/16

6:43 pm-7:45 pm

2 stops34h 02m

Sydney Kingsford Smith

Thu 10/23

9:40 pm-5:46 pm

2 stops35h 06m

$1,184

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 34 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, March is the cheapest month in which you can book a flight from Columbus to Australia (average of $1,032). Flying from Columbus to Australia in December is currently the most expensive (average of $1,627). 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 September 17, 2025.

When flying from Columbus to Australia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 September 17, 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
7,961 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,961 reviews
Delta
8.0
Very good
7,961 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Qantas Airways
7.5
Good
907 reviews
Delta
8.0
Very good
7,961 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,926 reviews
Delta
8.0
Very good
7,961 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,961 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 25h 25m. Air Canada provides one of the quickest options available for as low as $1,069. 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 ($693), Air Canada ($883), and Qantas Airways ($1,607).

  • 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, March is the cheapest month in which you can book a flight from Columbus to Australia (average of $1,032). Flying from Columbus to Australia in December is currently the most expensive (average of $1,627). 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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$276Average$1,389FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$410Average$1,952FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$943Average$1,605FlexibilityNo cancel feeOn-time69%
Qantas AirwaysCheapest$1,141Average$1,787FlexibilityNo cancel feeOn-time74%

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