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$490+ Cheap flights from Indiana to Australia

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 10/31. Fares are subject to change and may not be available on all flights or dates of travel.
IND — SYD
Aug 21 — Aug 281
Thu 8/21
Thu 8/28
1 adult, Economy
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Cheap flight deals from Indiana to Australia

Keep the following information in mind while searching for Indiana to Australia flight deals. Data was last updated August 16, 2025.

Round-trip from

$914
(lol.travel)

One-way from

$490
(Trip.com)

Popular in

December

Cheapest in

August

Average price

$1,116
From Indiana to Australia
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One-way flight from Indiana to Australia
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Highest demand for flights based on searches. 9% potential increase in price ($138 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($50 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Indiana to Australia

Cheapest flights from Indiana to Australia
Explore the most affordable flight options available from Indiana to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 16, 2025.

This FlightHub deal was found by Cheapflights users on 8/14. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/266:30 pmIND - SYD
1 stop22h 35mQantas Airways
Thu 10/1610:10 amSYD - IND
1 stop22h 40mQantas Airways
Deal found 8/14$905
This lol.travel deal was found by Cheapflights users on 8/14. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/163:31 pmCVG - SYD
2 stops25h 29mUnited Airlines
Fri 8/299:30 amSYD - CVG
2 stops28h 27mUnited Airlines
Deal found 8/14$906
This Ovago deal was found by Cheapflights users on 8/14. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/304:24 pmIND - SYD
1 stop24h 01mQantas Airways
Sat 11/1511:15 amSYD - IND
1 stop21h 40mQantas Airways
Deal found 8/14$928
This United Airlines deal was found by Cheapflights users on 8/13. 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.
Thu 11/135:03 pmCVG - SYD
1 stop21h 57mUnited Airlines
Thu 11/2711:50 amSYD - CVG
1 stop20h 22mUnited Airlines
Deal found 8/13$929
This United Airlines deal was found by Cheapflights users on 8/13. 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 11/223:20 pmCVG - SYD
2 stops25h 55mUnited Airlines
Sat 12/612:10 pmSYD - CVG
2 stops38h 13mUnited Airlines
Deal found 8/13$933
This United Airlines deal was found by Cheapflights users on 8/13. 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 11/153:20 pmCVG - SYD
2 stops25h 55mUnited Airlines
Sat 11/2912:10 pmSYD - CVG
2 stops38h 44mUnited Airlines
Deal found 8/13$948
This Trip.com deal was found by Cheapflights users on 8/15. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/146:30 amORD - SYD
2 stops38h 15mMultiple Airlines
Sun 9/211:15 pmSYD - ORD
2 stops24h 28mMultiple Airlines
Deal found 8/15$949
This United Airlines deal was found by Cheapflights users on 8/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/306:45 amIND - SYD
2 stops35h 30mUnited Airlines
Thu 11/1312:10 pmSYD - IND
1 stop20h 36mUnited Airlines
Deal found 8/14$951
This American Airlines deal was found by Cheapflights users on 8/15. 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.
Thu 10/304:24 pmIND - SYD
1 stop25h 36mAmerican Airlines
Thu 11/1311:15 amSYD - IND
1 stop21h 40mAmerican Airlines
Deal found 8/15$954
This American Airlines deal was found by Cheapflights users on 8/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/44:04 pmCVG - SYD
2 stops25h 01mAmerican Airlines
Thu 9/119:10 amSYD - CVG
2 stops25h 31mAmerican Airlines
Deal found 8/14$956
This American Airlines deal was found by Cheapflights users on 8/15. 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.
Fri 9/53:49 pmCVG - SYD
2 stops25h 16mAmerican Airlines
Fri 9/129:10 amSYD - CVG
2 stops26h 13mAmerican Airlines
Deal found 8/15$957
This American Airlines deal was found by Cheapflights users on 8/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/132:30 pmIND - SYD
2 stops26h 35mAmerican Airlines
Sat 9/209:10 amSYD - IND
2 stops25h 17mAmerican Airlines
Deal found 8/14$958

Cheapflights Fare Finder

 
Customize your flight search to find flights from Indiana to Australia 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 August 16, 2025.
Use the filters below to find and compare flights from Indiana to Australia that are best for you.

Fly from

Indiana

Fly to

Australia

Route

Depart

Return

Price

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Sat 11/8

5:11 pm-9:00 am

1 stop23h 49m

Sydney Kingsford Smith

Sat 11/15

11:15 am-4:55 pm

1 stop21h 40m

$928

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Thu 11/13

5:03 pm-7:00 am

1 stop21h 57m

Sydney Kingsford Smith

Thu 11/27

11:50 am-4:12 pm

1 stop20h 22m

$929

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Fri 11/14

5:03 pm-7:00 am

1 stop21h 57m

Sydney Kingsford Smith

Thu 11/27

11:50 am-4:12 pm

1 stop20h 22m

$929

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Thu 11/13

7:00 am-7:00 am

1 stop32h 00m

Sydney Kingsford Smith

Fri 11/28

11:50 am-11:44 pm

1 stop27h 54m

$929

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Fri 11/14

5:03 pm-7:00 am

1 stop21h 57m

Sydney Kingsford Smith

Fri 11/28

11:50 am-4:04 pm

1 stop20h 14m

$929

ChicagoSydney

ORD - SYD

ORDSYD

Chicago O'Hare Intl

Sun 9/14

6:30 am-11:45 am

2 stops38h 15m

Sydney Kingsford Smith

Sun 9/21

1:15 pm-10:43 pm

2 stops24h 28m

$949

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Wed 2/4

9:00 am-9:35 am

2 stops32h 35m

Sydney Kingsford Smith

Wed 2/11

11:20 am-9:58 pm

2 stops26h 38m

$951

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Thu 10/30

4:24 pm-9:00 am

1 stop25h 36m

Sydney Kingsford Smith

Thu 11/13

11:15 am-4:55 pm

1 stop21h 40m

$954

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Sat 9/13

4:22 pm-7:05 am

1 stop24h 43m

Sydney Kingsford Smith

Sat 9/20

9:10 am-8:27 pm

2 stops25h 17m

$958

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Wed 2/4

5:19 pm-7:25 am

1 stop22h 06m

Sydney Kingsford Smith

Wed 2/11

11:15 am-4:26 pm

1 stop21h 11m

$959

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/16

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

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

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

Currently, February is the cheapest month in which you can book a flight from Indiana to Australia (average of $1,031). Flying from Indiana to Australia in December is currently the most expensive (average of $1,619). 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 AU?

Find hourly flight availability from Indiana to Australia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 16, 2025.

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

Related info for your journey

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

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

    One-way options have recently been found by users for as low as $508 on Air Canada. Other airlines that offer cheap prices include United Airlines from $552 and Philippine Airlines from $798 one-way.

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from Indiana to Australia (average of $1,031). Flying from Indiana to Australia in December is currently the most expensive (average of $1,619). 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

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Alternative routes for Indiana to Australia

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Top 6 airlines flying from Indiana to Australia

Discover the top 6 airlines that operate flights from Indiana to Australia. 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 August 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$767Average$1,809FlexibilityNo cancel feeOn-time74%
Air CanadaCheapest$835Average$1,085FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$882Average$1,417FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$883Average$1,476FlexibilityNo cancel feeOn-time69%
DeltaCheapest$980Average$1,201FlexibilityNo cancel feeOn-timeN/A
Qatar AirwaysCheapest$1,608Average$1,821FlexibilityNo cancel feeOn-time68%

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