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Cheap flights from Ohio to Sydney from $639

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 4/4. Fares are subject to change and may not be available on all flights or dates of travel.
CVG — SYD
23 Mar — 30 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ohio to Sydney

Enter your travel dates to find the best prices.

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 21 February 2026.

Tue 7/417:05
CVG
-
SYD
2 stops48h 15m
Air Canada
Wed 15/409:20
SYD
-
CVG
2 stops45h 02m
Air Canada
Deal found 18/2$1,276
Tue 7/418:32
DTW
-
SYD
2 stops27h 18m
Multiple Airlines
Wed 15/413:15
SYD
-
DTW
2 stops29h 54m
Multiple Airlines
Deal found 19/2$1,323
Mon 5/1010:05
DTW
-
SYD
2 stops31h 15m
Air Canada
Wed 21/1010:20
SYD
-
DTW
2 stops26h 09m
Air Canada
Deal found 19/2$1,378
Sat 3/1018:50
DTW
-
SYD
2 stops46h 30m
Air Canada
Mon 19/1010:20
SYD
-
DTW
2 stops26h 09m
Air Canada
Deal found 19/2$1,385
Wed 26/810:15
DTW
-
SYD
2 stops31h 05m
Air Canada
Wed 9/909:20
SYD
-
DTW
2 stops26h 09m
Air Canada
Deal found 19/2$1,390
Tue 25/810:15
DTW
-
SYD
2 stops31h 05m
Air Canada
Mon 31/809:20
SYD
-
DTW
2 stops26h 05m
Air Canada
Deal found 18/2$1,395
Wed 12/810:15
DTW
-
SYD
2 stops31h 05m
Air Canada
Wed 26/809:20
SYD
-
DTW
2 stops38h 46m
Air Canada
Deal found 19/2$1,397
Wed 12/810:15
DTW
-
SYD
2 stops31h 05m
Air Canada
Sun 16/809:20
SYD
-
DTW
2 stops38h 46m
Air Canada
Deal found 19/2$1,398
Mon 5/1010:05
DTW
-
SYD
3 stops31h 15m
Air Canada
Tue 20/1010:20
SYD
-
DTW
2 stops26h 09m
Air Canada
Deal found 20/2$1,402
Sun 1/1115:55
DTW
-
SYD
3 stops49h 40m
Air Canada
Sun 15/1111:20
SYD
-
DTW
2 stops43h 52m
Air Canada
Deal found 19/2$1,407
Tue 5/514:15
CMH
-
SYD
2 stops27h 05m
Air Canada
Tue 19/509:20
SYD
-
CMH
2 stops42h 12m
Air Canada
Deal found 18/2$1,429
Tue 7/417:05
CVG
-
SYD
2 stops48h 15m
Air Canada
Tue 14/409:20
SYD
-
CVG
2 stops45h 02m
Air Canada
Deal found 20/2$1,431

Find flight deals from Ohio to Sydney

Keep the following information in mind while searching for Ohio to Sydney flight deals. Data was last updated 21 February 2026.

Round-trip from

$1,276

One-way from

$639

Popular in

April

Cheapest in

June

Average price

$2,058
Air Canada
  • Air Canada
  • 7/4-15/4
  • 4 total stops
  • 93h 17m total
  • Ohio to Sydney
Search Deals
4/4
  • 4/4
  • 2 total stops
  • 37h 38m total
  • Ohio to Sydney
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($346 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($47 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customise 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 647,157 searches. Data last updated 21 February 2026.
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 15/8

18:50-07:20

2 stops46h 30m

Sydney Kingsford Smith

Sat 22/8

09:20-21:25

2 stops26h 05m

$1,453

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Sat 15/8

18:50-07:20

2 stops46h 30m

Sydney Kingsford Smith

Sat 29/8

09:20-21:25

2 stops26h 05m

$1,453

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Sat 2/5

10:15-07:20

3 stops31h 05m

Sydney Kingsford Smith

Tue 12/5

09:20-21:25

2 stops26h 05m

$1,461

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Sat 18/4

09:30-07:20

2 stops31h 50m

Sydney Kingsford Smith

Wed 22/4

09:20-20:52

2 stops25h 32m

$1,485

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Fri 3/4

15:26-08:20

2 stops25h 54m

Sydney Kingsford Smith

Fri 10/4

09:20-22:30

2 stops27h 10m

$1,486

PittsburghSydney

PIT - SYD

PITSYD

Pittsburgh

Wed 5/8

12:15-07:20

2 stops29h 05m

Sydney Kingsford Smith

Wed 26/8

09:20-14:48

2 stops43h 28m

$1,509

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Mon 9/3

16:01-10:20

2 stops27h 19m

Sydney Kingsford Smith

Mon 23/3

13:05-21:19

1 stop23h 14m

$1,510

PittsburghSydney

PIT - SYD

PITSYD

Pittsburgh

Sun 29/3

17:55-08:20

2 stops47h 25m

Sydney Kingsford Smith

Wed 22/4

09:20-17:18

2 stops45h 58m

$1,516

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Tue 17/3

15:25-08:35

2 stops26h 10m

Sydney Kingsford Smith

Fri 20/3

10:20-22:45

2 stops27h 25m

$1,609

DaytonSydney

DAY - SYD

DAYSYD

Dayton

Wed 18/3

11:31-07:25

2 stops28h 54m

Sydney Kingsford Smith

Wed 25/3

09:40-22:48

2 stops28h 08m

$1,615

Flights are sorted by cheapest return flights first.

Deals found on 20/2

Showing 1-10 of 60 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 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.

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, September is the cheapest month in which you can book a flight from Ohio to Sydney (average of $438). Flying from Ohio to Sydney in December is currently the most expensive (average of $1,592). 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.

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?

    Most people fly into Sydney Kingsford Smith (SYD) if they book a flight to Sydney from Ohio. Kingsford Smith is conveniently located just 7.5 km from Sydney’s city centre.

  • How long is the flight from Ohio to Sydney?

    Airlines like Air Canada, Qantas Airways, and Delta fly from Ohio to Sydney in about 27h 19m. The time it takes to get you to your destination can typically vary by up to 19h 11m. The distance between Ohio and Sydney is about 15226 km. Both multi-stop and direct flights can be found to your destination and back.

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

    The most popular route from Ohio to Sydney is Detroit Metropolitan Wayne County - Sydney Kingsford Smith. You may also consider Pittsburgh - Sydney Kingsford Smith or Cincinnati Cinci./N. Kentucky - 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 holiday 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, September is the cheapest month in which you can book a flight from Ohio to Sydney (average of $438). Flying from Ohio to Sydney in December is currently the most expensive (average of $1,592). 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
Terrigal
Bondi Beach
Leura
Coogee
Cronulla
Randwick

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.

Top airline flying from Ohio to Sydney

Discover the top airline 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 647,157 searches. Data last updated 21 February 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,323Average$1,634FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

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 Ohio to Sydney?

Cheapflights helps you search for flights from Ohio to Sydney via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Ohio to Sydney for you. Better yet — we are completely free to use.

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

Need flexible booking options for your flight to Sydney from Ohio? 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 Ohio to Sydney become cheaper?

Yes, Cheapflights offers price alerts on Ohio 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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