$144+ Cheap flights from Columbus

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/10. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
CMH — SYD
17 Oct — 24 Oct1
1 adult
1 adult, Economy

Find flights from Columbus

Cheapest flights from Columbus
Explore the most affordable flight options available from Columbus. Find the lowest fares based on data from user searches, with prices last updated on 17 September 2025.

Wed 5/1117:08CMH - BNE
1 stop22h 22mQantas Airways
Thu 13/1109:40BNE - CMH
1 stop19h 51mQantas Airways
Deal found 16/9$1,533
Wed 4/211:23CMH - BNE
2 stops26h 37mAmerican Airlines
Wed 11/209:40BNE - CMH
2 stops24h 47mAmerican Airlines
Deal found 17/9$1,584
Thu 6/1115:05CMH - BNE
2 stops25h 25mUnited Airlines
Thu 13/1111:40BNE - CMH
1 stop24h 15mUnited Airlines
Deal found 16/9$1,602
Wed 5/1110:26CMH - BNE
2 stops30h 04mUnited Airlines
Thu 13/1111:40BNE - CMH
2 stops25h 32mUnited Airlines
Deal found 16/9$1,608
Wed 4/215:59CMH - BNE
1 stop23h 31mQantas Airways
Wed 11/209:40BNE - CMH
1 stop18h 45mQantas Airways
Deal found 17/9$1,626
Mon 16/309:30CMH - BNE
2 stops32h 15mAir Canada
Fri 20/309:45BNE - CMH
2 stops25h 11mAir Canada
Deal found 16/9$1,629
Thu 6/1117:08CMH - SYD
2 stops34h 57mQantas Airways
Fri 14/1114:05SYD - CMH
1 stop20h 58mQantas Airways
Deal found 16/9$1,659
Thu 6/1118:05CMH - SYD
1 stop22h 55mQantas Airways
Sat 15/1119:15SYD - CMH
2 stops35h 16mQantas Airways
Deal found 16/9$1,671
Wed 5/1117:08CMH - SYD
1 stop21h 47mQantas Airways
Thu 13/1106:05SYD - CMH
2 stops24h 26mQantas Airways
Deal found 16/9$1,673
Thu 6/1117:08CMH - MEL
1 stop43h 52mQantas Airways
Sun 16/1116:25MEL - CMH
2 stops40h 31mQantas Airways
Deal found 17/9$1,676
Wed 4/209:30CMH - BNE
3 stops36h 55mMultiple Airlines
Wed 11/206:10BNE - CMH
3 stops29h 46mMultiple Airlines
Deal found 17/9$1,683
Wed 5/1118:24CMH - SYD
2 stops33h 21mAlaska Airlines
Thu 13/1121:40SYD - CMH
2 stops35h 48mAlaska Airlines
Deal found 16/9$1,704

Find flights from Columbus within your budget

 
Find flights departing from Columbus that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 17 September 2025. In the last 7 days, Cheapflights users made a total of 647,157 searches

Fly to

Sydney

Route

Depart

Return

Price

ColumbusBrisbane

CMH - BNE

CMHBNE

Columbus

Wed 4/2

11:23-05:00

2 stops26h 37m

Brisbane

Wed 11/2

09:40-21:55

1 stop27h 15m

$1,584

ColumbusBrisbane

CMH - BNE

CMHBNE

Columbus

Thu 6/11

15:05-07:30

2 stops25h 25m

Brisbane

Thu 13/11

11:40-20:55

1 stop24h 15m

$1,602

ColumbusBrisbane

CMH - BNE

CMHBNE

Columbus

Wed 5/11

10:26-07:30

2 stops30h 04m

Brisbane

Thu 13/11

11:40-22:12

2 stops25h 32m

$1,608

ColumbusBrisbane

CMH - BNE

CMHBNE

Columbus

Wed 4/2

16:37-07:30

2 stops23h 53m

Brisbane

Wed 11/2

11:40-22:29

3 stops25h 49m

$1,608

ColumbusBrisbane

CMH - BNE

CMHBNE

Columbus

Wed 4/2

15:59-06:30

1 stop23h 31m

Brisbane

Wed 11/2

09:40-13:25

1 stop18h 45m

$1,626

ColumbusBrisbane

CMH - BNE

CMHBNE

Columbus

Mon 16/3

09:30-07:45

2 stops32h 15m

Brisbane

Fri 20/3

09:45-20:56

2 stops25h 11m

$1,629

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Thu 6/11

17:08-20:05

2 stops34h 57m

Sydney Kingsford Smith

Fri 14/11

14:05-19:03

1 stop20h 58m

$1,659

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Wed 5/11

17:08-06:55

1 stop21h 47m

Sydney Kingsford Smith

Thu 13/11

06:05-14:31

2 stops24h 26m

$1,673

ColumbusBrisbane

CMH - BNE

CMHBNE

Columbus

Wed 4/2

09:30-13:25

3 stops36h 55m

Brisbane

Wed 11/2

06:10-20:56

3 stops29h 46m

$1,683

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Thu 16/10

18:43-19:45

2 stops34h 02m

Sydney Kingsford Smith

Thu 23/10

21:40-17:46

2 stops35h 06m

$1,775

Flights are sorted by cheapest return flights first.

Deals found on 16/9

Showing 1-10 of 34 results
1
2
3
4

Best time to book a flight from Columbus

Have a flexible travel schedule? Discover the best time to fly from Columbus with our price prediction graph.
Estimated return 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.

Travel insights for flights from Columbus

Get recent, data-driven insights about flights from Columbus including ideal travel times, pricing trends, and more.

When is the best time to book a flight from Columbus?

Use this chart to determine the optimal time to book a return flight from Columbus to Sydney. Price data was last updated on 12 September 2025.

The best time to book flights from Columbus is 26 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Columbus?

Currently, September is the cheapest month in which you can book a flight from Columbus (average of $481). Flying from Columbus in July will prove the most costly (average of $2,021). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

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.

Direct flights from Ohio

Book a direct flight from one of these other cities located in Ohio.
Direct flights from Cleveland
Direct flights from Cincinnati
Direct flights from Dayton

Related info for your journey

Access useful and relevant information related to your journey from Columbus. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 17 September 2025.

  • What is the cheapest month to fly from Columbus?

    Currently, the cheapest month for flights from Columbus is September. The most expensive month for flights is July. The cheapest prices are shown above but prices will vary according to departure times, airlines, class and how early you book.

  • How does Cheapflights help users find flights from Columbus?

    Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Columbus. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

  • Why should you use Cheapflights to find cheap flight tickets from Columbus?

    Cheapflights simply makes it quick and affordable to book flights from Columbus by bringing together all flight options from hundreds of airlines and agencies online — and we put them in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

  • Can Cheapflights find flights from Columbus with no change fees?

    Need flexible booking options for your flight from Columbus ? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

  • Can Cheapflights notify me if prices for flights from Columbus become cheaper?

    Not ready to book yet? You can track prices for flights from Columbus on Cheapflights with our Price Alerts feature and get notified when better prices are available.

See more FAQs

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Columbus?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Columbus. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Columbus?

Cheapflights simply makes it quick and affordable to book flights from Columbus by bringing together all flight options from hundreds of airlines and agencies online — and we put them in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Columbus with no change fees?

Need flexible booking options for your flight from Columbus ? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Columbus become cheaper?

Not ready to book yet? You can track prices for flights from Columbus on Cheapflights with our Price Alerts feature and get notified when better prices are available.

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.