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Cheap flights from Indiana to Sydney from $646

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 8/11. Fares are subject to change and may not be available on all flights or dates of travel.
IND — SYD
2 Sep — 9 Sep1
1 adult

Cheap flight deals from Indiana to Sydney

Keep the following information in mind while searching for Indiana to Sydney flight deals. Data was last updated 28 August 2025.

Round-trip from

$1,524

One-way from

$646

Popular in

December

Cheapest in

August

Average price

$1,719
Air Canada
  • Air Canada
  • 8/9-15/9
  • 4 total stops
  • 52h 57m total
  • Indiana to Sydney
Search Deals
8/11
  • 8/11
  • 2 total stops
  • 46h 40m total
  • Indiana to Sydney
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($269 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($101 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2025
Search Deals

Find flight deals from Indiana to Sydney

Cheapest flights from Indiana to Sydney
Explore the most affordable flight options available from Indiana to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 August 2025.

Tue 2/913:30CVG - SYD
2 stops27h 50mAir Canada
Mon 8/909:20SYD - CVG
2 stops49h 07mAir Canada
Deal found 27/8$1,524
Sun 31/813:30CVG - SYD
2 stops27h 50mAir Canada
Sun 14/909:20SYD - CVG
3 stops49h 07mAir Canada
Deal found 27/8$1,533
Wed 27/809:05IND - SYD
2 stops32h 15mAir Canada
Wed 3/909:20SYD - IND
2 stops25h 41mAir Canada
Deal found 26/8$1,542
Mon 1/913:30CVG - SYD
3 stops51h 50mAir Canada
Sun 14/909:20SYD - CVG
2 stops49h 07mAir Canada
Deal found 27/8$1,550
Mon 1/913:30CVG - SYD
3 stops51h 50mAir Canada
Mon 15/909:20SYD - CVG
2 stops24h 52mAir Canada
Deal found 27/8$1,561
Mon 8/906:30ORD - SYD
2 stops38h 15mMultiple Airlines
Sun 14/913:15SYD - ORD
2 stops24h 28mMultiple Airlines
Deal found 26/8$1,565
Sun 28/906:30ORD - SYD
2 stops38h 15mMultiple Airlines
Sat 11/1014:45SYD - ORD
2 stops25h 14mMultiple Airlines
Deal found 27/8$1,571
Sun 7/913:30CVG - SYD
2 stops27h 50mAir Canada
Sat 13/909:20SYD - CVG
2 stops24h 52mAir Canada
Deal found 26/8$1,599
Sat 30/813:30CVG - SYD
2 stops51h 50mAir Canada
Sat 13/909:20SYD - CVG
2 stops24h 52mAir Canada
Deal found 27/8$1,613
Mon 1/913:30CVG - SYD
3 stops51h 50mAir Canada
Sat 13/909:20SYD - CVG
2 stops24h 52mAir Canada
Deal found 27/8$1,624
Tue 2/911:07CVG - SYD
1 stop29h 48mAmerican Airlines
Mon 8/912:10SYD - CVG
1 stop21h 04mAmerican Airlines
Deal found 27/8$1,633
Sat 1/1116:03ORD - SYD
2 stops50h 42mMultiple Airlines
Sat 15/1117:45SYD - ORD
1 stop22h 15mMultiple Airlines
Deal found 26/8$1,650

Cheapflights Fare Finder

 
Customise your flight search to find flights from Indiana 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 28 August 2025.
Use the filters below to find and compare flights from Indiana to Sydney that are best for you.

Fly from

Indiana

Fly to

Sydney

Route

Depart

Return

Price

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Mon 8/9

13:30-07:20

2 stops27h 50m

Sydney Kingsford Smith

Mon 15/9

09:20-20:27

2 stops25h 07m

$1,524

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Sun 21/9

07:15-07:20

2 stops34h 05m

Sydney Kingsford Smith

Tue 30/9

09:20-21:01

2 stops25h 41m

$1,542

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Tue 23/9

11:20-07:20

2 stops30h 00m

Sydney Kingsford Smith

Tue 30/9

09:20-21:01

2 stops25h 41m

$1,542

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Sun 7/9

13:30-07:20

2 stops27h 50m

Sydney Kingsford Smith

Sat 13/9

09:20-20:12

2 stops24h 52m

$1,599

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Wed 10/9

13:30-07:20

2 stops27h 50m

Sydney Kingsford Smith

Fri 19/9

09:20-15:47

2 stops44h 27m

$1,599

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Mon 8/9

16:33-06:55

1 stop24h 22m

Sydney Kingsford Smith

Mon 15/9

12:10-19:14

1 stop21h 04m

$1,633

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Mon 8/9

16:33-06:55

1 stop24h 22m

Sydney Kingsford Smith

Mon 15/9

09:10-21:23

2 stops26h 13m

$1,639

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Wed 10/9

16:33-06:55

1 stop24h 22m

Sydney Kingsford Smith

Fri 19/9

12:10-23:01

1 stop24h 51m

$1,648

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Tue 10/2

17:19-09:20

2 stops24h 01m

Sydney Kingsford Smith

Wed 18/3

13:05-17:28

1 stop19h 23m

$1,653

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Sun 21/9

15:45-07:00

2 stops25h 15m

Sydney Kingsford Smith

Tue 30/9

10:20-17:13

1 stop20h 53m

$1,656

Flights are sorted by cheapest return flights first.

Deals found on 25/8

Showing 1-10 of 60 results
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Best time to book a flight from Indiana to Sydney

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

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

Currently, May is the cheapest month in which you can book a flight from Indiana to Sydney (average of $129). Flying from Indiana to Sydney in October is currently the most expensive (average of $171). 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 IN to SYD?

Find hourly flight availability from Indiana 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 28 August 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Indiana to Sydney as you normally would.

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

Related info for your journey

Find useful and relevant information for your journey from Indiana 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 Indiana?

    If you book a flight to Sydney from Indiana, you will be flying to Kingsford Smith, which is the city’s only airport. Sydney Kingsford Smith (SYD) is located 7.5 km from the centre of Sydney.

  • How long is the flight from Indiana to Sydney?

    There are many flights that can get you from Indiana to Sydney in 24h 01m. Fly via Air Canada, Qantas Airways, or United Airlines to get the fastest option. There are 14936 km between Indiana and Sydney. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the cheapest airlines to fly from Indiana to Sydney one-way?

    For one-way options, check prices for Delta. According to our data, you can fly for as low as $850. Users have also found prices from $850 and $881 on United Airlines and Air Canada, respectively.

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

    Most travellers choose Chicago O'Hare Intl - Sydney Kingsford Smith, Chicago Midway - Sydney Kingsford Smith or Cincinnati Cinci./N. Kentucky - Sydney Kingsford Smith when deciding on the best route from Indiana to Sydney.

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

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

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

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

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

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

    Currently, May is the cheapest month in which you can book a flight from Indiana to Sydney (average of $129). Flying from Indiana to Sydney in October is currently the most expensive (average of $171). 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
Katoomba
Penrith
Coogee
Terrigal
Cronulla
Manly
Lithgow
Randwick
Bondi Beach
Leura

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Indiana to Sydney

Discover the top airline that operate flights from Indiana 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 28 August 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,443Average$1,470FlexibilityNo 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 Indiana to Sydney?

When you search for this flight from Indiana to Sydney, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Sydney from Indiana.

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

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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