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$450+ Cheap flights from Ohio to Sydney (SYD)

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 9/25. Fares are subject to change and may not be available on all flights or dates of travel.
CVG — SYD
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap flight deals from Ohio to Sydney

Keep the following information in mind while searching for Ohio to Sydney flight deals. Data was last updated September 17, 2025.

Round-trip from

$851
(United Airlines)

One-way from

$450
(American Airlines)

Popular in

December

Cheapest in

August

Average price

$1,349
From Ohio to Sydney Kingsford Smith
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One-way flight from Ohio to Sydney Kingsford Smith
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Highest demand for flights based on searches. 5% potential increase in price ($79 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($25 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 Ohio to Sydney

Cheapest flights from Ohio to Sydney
Explore the most affordable flight options available from Ohio to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/176:07 pmDTW - SYD
1 stop22h 48mAmerican Airlines
Wed 9/2412:10 pmSYD - DTW
1 stop24h 30mAmerican Airlines
Deal found 9/16$818
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/243:14 pmDTW - SYD
2 stops25h 51mAmerican Airlines
Tue 10/710:10 amSYD - DTW
2 stops27h 24mAmerican Airlines
Deal found 9/16$822
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 9/244:05 pmDTW - SYD
1 stop24h 50mQantas Airways
Fri 10/312:10 pmSYD - DTW
1 stop24h 23mQantas Airways
Deal found 9/15$824
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 9/245:32 pmDTW - SYD
1 stop23h 23mUnited Airlines
Tue 10/711:20 amSYD - DTW
1 stop20h 20mUnited Airlines
Deal found 9/16$826
This CrystalTravel 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/206:07 pmDTW - SYD
1 stop22h 48mQantas Airways
Mon 9/2212:10 pmSYD - DTW
1 stop24h 23mQantas Airways
Deal found 9/16$841
This United Airlines deal was found by Cheapflights users on 9/17. 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.
Sat 9/275:06 pmDTW - SYD
2 stops47h 54mUnited Airlines
Sun 10/510:30 amSYD - DTW
2 stops28h 11mUnited Airlines
Deal found 9/17$851
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/246:07 pmDTW - SYD
1 stop22h 48mAmerican Airlines
Fri 10/39:10 amSYD - DTW
2 stops27h 23mAmerican Airlines
Deal found 9/15$852
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/274:00 pmDTW - SYD
1 stop24h 35mDelta
Sun 10/510:25 amSYD - DTW
1 stop27h 09mDelta
Deal found 9/16$864
This Qantas Airways 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/206:07 pmDTW - SYD
1 stop22h 48mMultiple Airlines
Mon 9/2212:10 pmSYD - DTW
1 stop24h 23mMultiple Airlines
Deal found 9/16$867
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.
Sat 9/204:33 pmCVG - SYD
1 stop24h 22mQantas Airways
Mon 9/2212:10 pmSYD - CVG
1 stop24h 51mQantas Airways
Deal found 9/16$1,072
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.
Sat 9/277:43 pmDAY - SYD
2 stops45h 17mUnited Airlines
Wed 10/19:30 amSYD - DAY
2 stops24h 39mUnited Airlines
Deal found 9/16$1,082
This Delta deal was found by Cheapflights users on 9/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/274:36 pmDAY - SYD
2 stops47h 59mDelta
Wed 10/19:25 amSYD - DAY
2 stops27h 42mDelta
Deal found 9/14$1,098

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ohio to Sydney 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 Ohio to Sydney that are best for you.

Fly from

Ohio

Fly to

Sydney

Route

Depart

Return

Price

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Sat 9/27

4:00 pm-6:35 am

1 stop24h 35m

Sydney Kingsford Smith

Sun 10/5

10:25 am-10:34 pm

1 stop27h 09m

$864

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Wed 11/26

5:35 pm-9:15 am

1 stop23h 40m

Sydney Kingsford Smith

Wed 12/3

11:50 am-3:59 pm

1 stop20h 09m

$895

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Sun 11/2

3:58 pm-8:30 am

1 stop24h 32m

Sydney Kingsford Smith

Sun 11/9

10:40 am-7:00 pm

1 stop24h 20m

$895

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Sat 11/29

2:17 pm-7:00 am

2 stops24h 43m

Sydney Kingsford Smith

Sat 12/6

12:10 pm-7:04 pm

1 stop22h 54m

$895

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Mon 3/2

3:50 pm-8:30 am

1 stop24h 40m

Sydney Kingsford Smith

Tue 3/17

9:40 am-7:15 pm

1 stop24h 35m

$895

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Sat 11/1

5:35 pm-9:15 am

1 stop24h 40m

Sydney Kingsford Smith

Sun 11/9

12:10 pm-4:39 pm

1 stop20h 29m

$895

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Sat 3/7

3:50 pm-7:30 am

1 stop23h 40m

Sydney Kingsford Smith

Fri 3/20

9:40 am-7:15 pm

1 stop24h 35m

$895

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Tue 1/20

4:38 pm-9:05 am

2 stops24h 27m

Sydney Kingsford Smith

Fri 2/20

11:50 am-8:17 pm

2 stops24h 27m

$899

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Mon 3/2

9:00 am-9:05 am

2 stops32h 05m

Sydney Kingsford Smith

Sat 3/21

12:10 pm-6:43 pm

1 stop21h 33m

$899

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Wed 10/22

5:45 pm-7:55 am

1 stop23h 10m

Sydney Kingsford Smith

Sat 11/8

12:10 pm-10:15 pm

2 stops26h 05m

$899

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/17

Showing 1-10 of 57 results
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Best time to book a flight from Ohio to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Ohio 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 Ohio to Sydney

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

Currently, March is the cheapest month in which you can book a flight from Ohio to Sydney (average of $1,032). Flying from Ohio to Sydney 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 OH to SYD?

Find hourly flight availability from Ohio to Sydney. 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 Ohio to Sydney, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost to fly round-trip from Ohio to Sydney?

Related info for your journey

Find useful and relevant information for your journey from Ohio to Sydney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Sydney from Ohio?

    Located just 4.6 mi from the city center, Sydney Kingsford Smith (SYD) is the airport most travelers will use when flying to Sydney from Ohio.

  • How long is the flight from Ohio to Sydney?

    Airlines like Delta, United Airlines, and Qantas Airways fly from Ohio to Sydney in about 23h 40m. The time it takes to get you to your destination can typically vary by up to 55m. Ohio and Sydney are separated by a distance of 9461 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 Ohio to Sydney one-way?

    $453 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on United Airlines and Qantas Airways, with prices starting from $583 and $692, respectively.

  • What are the most popular routes from Ohio to Sydney?

    The most popular flight routes from Ohio to Sydney are Detroit Metropolitan Wayne County - Sydney Kingsford Smith, Cincinnati Cinci./N. Kentucky - Sydney Kingsford Smith and Columbus - Sydney Kingsford Smith.

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

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

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

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

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

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

    Currently, March is the cheapest month in which you can book a flight from Ohio to Sydney (average of $1,032). Flying from Ohio to Sydney 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

Traveling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Wollongong
Manly
Coogee

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Top 5 airlines flying from Ohio to Sydney

Discover the top 5 airlines that operate flights from Ohio to Sydney. 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$1,325FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$410Average$1,426FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$900Average$1,209FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$943Average$1,413FlexibilityNo cancel feeOn-time69%
Qantas AirwaysCheapest$1,073Average$1,613FlexibilityNo cancel feeOn-time74%

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