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$554+ 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 8/11. Fares are subject to change and may not be available on all flights or dates of travel.
IND — SYD
Jul 14 — Jul 211
Tue 7/14
Tue 7/21
1 adult, Economy
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Cheap 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 June 14, 2026.

This oojo deal was found by Cheapflights users on 6/13. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/185:11 pm
IND
-
SYD
1 stop23h 49m
Qantas Airways
Wed 12/235:50 pm
SYD
-
IND
2 stops39h 10m
Qantas Airways
Deal found 6/13$991
This oojo deal was found by Cheapflights users on 6/12. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/214:24 pm
IND
-
SYD
1 stop24h 41m
Qantas Airways
Sat 10/315:50 pm
SYD
-
IND
2 stops40h 22m
Qantas Airways
Deal found 6/12$1,041
This American Airlines deal was found by Cheapflights users on 6/9. 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 7/2511:19 am
CVG
-
MEL
1 stop27h 41m
American Airlines
Sat 8/11:35 pm
MEL
-
CVG
1 stop23h 47m
American Airlines
Deal found 6/9$1,071
This American Airlines deal was found by Cheapflights users on 6/14. 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.
Wed 7/2911:19 am
CVG
-
MEL
1 stop27h 41m
American Airlines
Wed 8/51:35 pm
MEL
-
CVG
1 stop35h 02m
American Airlines
Deal found 6/14$1,077
This American Airlines deal was found by Cheapflights users on 6/10. 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.
Sun 9/2011:58 am
CVG
-
MEL
2 stops28h 47m
American Airlines
Wed 9/309:45 am
MEL
-
CVG
2 stops23h 40m
American Airlines
Deal found 6/10$1,084
This BusinessClass deal was found by Cheapflights users on 6/9. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/103:29 pm
CVG
-
MEL
2 stops26h 01m
Air New Zealand
Wed 6/179:30 am
MEL
-
CVG
2 stops26h 58m
Air New Zealand
Deal found 6/9$1,091
This United Airlines deal was found by Cheapflights users on 6/10. 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 6/103:29 pm
CVG
-
MEL
2 stops26h 01m
United Airlines
Wed 6/179:30 am
MEL
-
CVG
2 stops28h 14m
United Airlines
Deal found 6/10$1,095
This oojo deal was found by Cheapflights users on 6/14. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/15:11 pm
IND
-
SYD
1 stop23h 49m
Qantas Airways
Sat 12/127:05 am
SYD
-
IND
2 stops25h 58m
Qantas Airways
Deal found 6/14$1,097
This Delta deal was found by Cheapflights users on 6/14. 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.
Wed 7/2911:03 am
CVG
-
MEL
2 stops30h 47m
Delta
Wed 8/510:00 am
MEL
-
CVG
2 stops28h 25m
Delta
Deal found 6/14$1,102
This American Airlines deal was found by Cheapflights users on 6/9. 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.
Tue 11/245:31 am
CVG
-
MEL
1 stop31h 29m
American Airlines
Thu 12/176:00 am
MEL
-
CVG
2 stops26h 05m
American Airlines
Deal found 6/9$1,108
This Delta deal was found by Cheapflights users on 6/10. 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.
Wed 6/106:30 am
CVG
-
MEL
1 stop35h 20m
Delta
Wed 6/1710:00 am
MEL
-
CVG
2 stops28h 27m
Delta
Deal found 6/10$1,110
This Delta deal was found by Cheapflights users on 6/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/207:42 pm
CVG
-
MEL
2 stops46h 08m
Delta
Wed 9/3010:00 am
MEL
-
CVG
2 stops24h 46m
Delta
Deal found 6/13$1,115

Find flight deals from Indiana to Australia

Keep the following information in mind while searching for Indiana to Australia flight deals. Data was last updated June 14, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$991
(oojo)

One-way from

$554
(Kiwi.com)

Popular in

January

Cheapest in

September

Average price

$1,285
Provider with most accurate pricing for Indianapolis-Sydney Kingsford Smith flight deals.
Search Deals
Provider most trusted by Cheapflights users for Indianapolis-Sydney Kingsford Smith flights.
Search Deals
From Indiana to Australia
Search Deals
One-way flight from Indiana to Australia
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($149 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($36 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

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 June 14, 2026.
Use the filters below to find and compare flights from Indiana to Australia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CincinnatiMelbourne

CVG - MEL

CVGMEL

Cincinnati Cinci./N. Kentucky

Tue 11/24

5:31 am-5:00 am

1 stop31h 29m

Melbourne

Thu 12/17

6:00 am-4:05 pm

2 stops26h 05m

$1,108

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Sat 10/17

2:15 pm-8:20 am

2 stops27h 05m

Sydney Kingsford Smith

Mon 11/9

11:20 am-6:00 pm

2 stops46h 40m

$1,180

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Mon 11/23

6:40 pm-9:35 am

2 stops46h 55m

Sydney Kingsford Smith

Sat 12/12

4:00 pm-6:00 pm

2 stops42h 00m

$1,184

CincinnatiMelbourne

CVG - MEL

CVGMEL

Cincinnati Cinci./N. Kentucky

Sun 9/20

9:00 am-11:20 am

3 stops36h 20m

Melbourne

Wed 9/30

6:00 am-9:23 pm

3 stops29h 23m

$1,190

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Thu 10/8

5:40 am-8:20 am

3 stops35h 40m

Sydney Kingsford Smith

Sun 10/25

10:20 am-12:57 pm

3 stops41h 37m

$1,210

ChicagoMelbourne

MDW - MEL

MDWMEL

Chicago Midway

Sat 8/1

6:05 am-12:00 pm

3 stops38h 55m

Melbourne

Sat 8/15

1:30 pm-9:51 am

3 stops35h 21m

$1,273

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Mon 6/29

1:56 pm-7:00 am

2 stops27h 04m

Sydney Kingsford Smith

Sun 7/12

10:20 am-10:24 pm

2 stops26h 04m

$1,283

ChicagoMelbourne

MDW - MEL

MDWMEL

Chicago Midway

Wed 8/5

11:06 am-12:00 pm

3 stops33h 54m

Melbourne

Thu 9/3

1:20 pm-11:09 am

3 stops36h 49m

$1,285

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Mon 7/27

4:25 pm-6:55 am

2 stops24h 30m

Sydney Kingsford Smith

Wed 8/5

10:20 am-6:57 pm

1 stop22h 37m

$1,294

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Mon 7/27

5:00 pm-7:00 am

2 stops24h 00m

Sydney Kingsford Smith

Mon 8/3

9:30 am-10:28 pm

2 stops26h 58m

$1,294

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 60 resultsSorted by cheapest first
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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, October is the cheapest month in which you can book a flight from Indiana to Australia (average of $511). Flying from Indiana to Australia in April is currently the most expensive (average of $1,118). 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 Indiana to Australia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Indiana to Australia?

    A quick flight from Indiana to Australia can take about 27h 04m. American Airlines provides one of the quickest options available for as low as $1,283. There are 9357 mi between Indiana and Australia. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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, October is the cheapest month in which you can book a flight from Indiana to Australia (average of $511). Flying from Indiana to Australia in April is currently the most expensive (average of $1,118). 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

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 4 airlines flying from Indiana to Australia

Discover the top 4 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 June 14, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$644Average$1,459FlexibilityNo cancel feeOn-timeN/A
Qantas AirwaysCheapest$889Average$1,338FlexibilityNo cancel feeOn-time74%
United AirlinesCheapest$930Average$1,269FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$938Average$1,450FlexibilityNo cancel feeOn-time71%

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