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Cheap flights from Cincinnati to Sydney from $690

CVG — SYD
26 Sep — 3 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Cincinnati to Sydney

Enter your travel dates to find the best prices.

Cheapest flights from Cincinnati to Sydney

Sat 17/1013:55 -
2 stops51h 25m
Mon 9/1111:20 -
2 stops46h 40m
Deal found 26/8$1,434
Sun 8/1112:25 -
3 stops29h 10m
Sat 14/1111:20 -
2 stops46h 40m
Deal found 26/8$1,499
Sat 26/913:55 -
2 stops27h 25m
Mon 5/1010:20 -
2 stops25h 10m
Deal found 23/8$1,534
Sun 8/1118:40 -
2 stops46h 55m
Sat 14/1111:20 -
3 stops41h 36m
Deal found 23/8$1,544
Mon 14/913:55 -
2 stops51h 25m
Mon 21/909:20 -
2 stops44h 33m
Deal found 24/8$1,555

Find flight deals from Cincinnati to Sydney

Round-trip from

$1,434

One-way from

$690

Popular in

December

Cheapest in

September

Average price

$1,928
Air Canada
  • Air Canada
  • 17/10-9/11
  • 4 total stops
  • 98h 05m total
  • Cincinnati to Sydney
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20/10
  • 20/10
  • 2 total stops
  • 27h 47m total
  • Cincinnati to Sydney
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($373 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($130 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Cincinnati to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

CincinnatiSydney

CVG Cincinnati Cinci./N. Kentucky - SYD Sydney Kingsford Smith

CVGSYD

Cincinnati Cinci./N. Kentucky

Sat 17/10

19:47-08:00

2 stops45h 13m

Sydney Kingsford Smith

Mon 9/11

09:20-15:45

1 stop22h 25m

$1,831
Fastest return journey

CincinnatiSydney

CVG Cincinnati Cinci./N. Kentucky - SYD Sydney Kingsford Smith

CVGSYD

Cincinnati Cinci./N. Kentucky

Tue 29/12

13:33-06:25

2 stops24h 52m

Sydney Kingsford Smith

Tue 19/1

14:05-18:35

1 stop20h 30m

$1,966

CincinnatiSydney

CVG Cincinnati Cinci./N. Kentucky - SYD Sydney Kingsford Smith

CVGSYD

Cincinnati Cinci./N. Kentucky

Mon 23/11

13:52-07:00

2 stops25h 08m

Sydney Kingsford Smith

Fri 18/12

09:15-09:25

2 stops40h 10m

$1,970

CincinnatiSydney

CVG Cincinnati Cinci./N. Kentucky - SYD Sydney Kingsford Smith

CVGSYD

Cincinnati Cinci./N. Kentucky

Sun 17/1

06:15-06:50

2 stops32h 35m

Sydney Kingsford Smith

Sun 24/1

10:40-21:04

2 stops26h 24m

$2,011

CincinnatiSydney

CVG Cincinnati Cinci./N. Kentucky - SYD Sydney Kingsford Smith

CVGSYD

Cincinnati Cinci./N. Kentucky

Tue 29/12

07:07-06:20

1 stop31h 13m

Sydney Kingsford Smith

Tue 19/1

09:20-15:43

1 stop22h 23m

$2,104

CincinnatiSydney

CVG Cincinnati Cinci./N. Kentucky - SYD Sydney Kingsford Smith

CVGSYD

Cincinnati Cinci./N. Kentucky

Sun 8/11

11:35-07:00

1 stop27h 25m

Sydney Kingsford Smith

Sat 14/11

09:20-15:45

1 stop22h 25m

$2,114

CincinnatiSydney

CVG Cincinnati Cinci./N. Kentucky - SYD Sydney Kingsford Smith

CVGSYD

Cincinnati Cinci./N. Kentucky

Sun 14/2

07:15-06:20

1 stop31h 05m

Sydney Kingsford Smith

Sat 20/2

09:20-15:43

1 stop22h 23m

$2,114

CincinnatiSydney

CVG Cincinnati Cinci./N. Kentucky - SYD Sydney Kingsford Smith

CVGSYD

Cincinnati Cinci./N. Kentucky

Mon 9/11

16:53-07:00

1 stop22h 07m

Sydney Kingsford Smith

Fri 13/11

11:50-20:05

1 stop24h 15m

$2,114

CincinnatiSydney

CVG Cincinnati Cinci./N. Kentucky - SYD Sydney Kingsford Smith

CVGSYD

Cincinnati Cinci./N. Kentucky

Sat 17/10

07:25-07:50

1 stop33h 25m

Sydney Kingsford Smith

Mon 9/11

10:40-06:10

1 stop35h 30m

$2,168

CincinnatiSydney

CVG Cincinnati Cinci./N. Kentucky - SYD Sydney Kingsford Smith

CVGSYD

Cincinnati Cinci./N. Kentucky

Sun 17/1

09:10-08:35

3 stops31h 25m

Sydney Kingsford Smith

Sun 24/1

09:55-23:56

3 stops30h 01m

$2,367

Flights are sorted by cheapest return flights first.

Deals found on 26/8

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

Best time to book a flight from Cincinnati to Sydney

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

Cheapflights Insights

Everything you need to know about your flight from Cincinnati to Sydney

What is the cheapest month to book a flight from Cincinnati to Sydney?

Currently, September is the cheapest month in which you can book a flight from Cincinnati to Sydney (average of $1,574). Flying from Cincinnati to Sydney in December is currently the most expensive (average of $2,897). 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.

How much does it cost for a return flight from Cincinnati to Sydney?

Airfare is below average for this route at the moment.

Cincinnati to Sydney flights typically cost between $1,477 and $1,919 in October.
The cheapest return price found within the last 5 days was $1,434 on Air Canada (17 Oct–9 Nov).

Related info for your journey

  • How long is the flight from Cincinnati to Sydney?

    A quick flight from Cincinnati to Sydney can take about 24h 52m. United Airlines provides one of the quickest options available for as low as $1,966. The distance from Cincinnati to Sydney is about 15059 km. This flight may include one or multiple stops.

  • Can I find deals for flights from Cincinnati to Sydney that include hotel bookings?

    Yes. In addition to deals on Cincinnati to Sydney flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Cincinnati to Sydney?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Cincinnati to Sydney.

  • Can I find deals for business class flights from Cincinnati to Sydney?

    Yes. Cheapflights offers flight deals from Cincinnati to Sydney 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 Cincinnati to Sydney?

    Currently, September is the cheapest month in which you can book a flight from Cincinnati to Sydney (average of $1,574). Flying from Cincinnati to Sydney in December is currently the most expensive (average of $2,897). 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

Travelling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Wollongong
Penrith
Manly
Katoomba
Lithgow
Cronulla
Terrigal
Randwick
Leura
Bondi Beach
Coogee

Browse thousands of different options on Cheapflights for your next trip

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How does Cheapflights help users find flights from Cincinnati to Sydney?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Cincinnati to Sydney. 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 Cincinnati to Sydney?

Millions of users choose and trust Cheapflights to book the best flight deals from Cincinnati to Sydney for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Cincinnati to Sydney with no change fees?

Yes! Cheapflights helps users easily find flights from Cincinnati to Sydney with no change fees.

Can Cheapflights notify me if prices for flights from Cincinnati to Sydney become cheaper?

Yes, Cheapflights offers price alerts on Cincinnati to Sydney flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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