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$495+ 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 11/26. Fares are subject to change and may not be available on all flights or dates of travel.
IND — SYD
Nov 12 — Nov 191
Wed 11/12
Wed 11/19
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 October 13, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$994
(United Airlines)

One-way from

$495
(flugladen.de)

Popular in

December

Cheapest in

August

Average price

$1,093
Provider with most accurate pricing for Indianapolis-Sydney Kingsford Smith flight deals.
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Provider most trusted by Cheapflights users for Indianapolis-Sydney Kingsford Smith flights.
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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. 6% potential increase in price ($91 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($36 potential savings vs. average RT price).
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Average for round-trip flights in October 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 October 13, 2025.

This United Airlines deal was found by Cheapflights users on 10/11. 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 12/411:45 amCVG - MEL
2 stops30h 15mUnited Airlines
Sat 12/271:00 pmMEL - CVG
2 stops36h 39mUnited Airlines
Deal found 10/11$994
This Gurufare deal was found by Cheapflights users on 10/11. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/64:54 pmCVG - SYD
1 stop22h 01mQantas Airways
Sat 11/156:05 amSYD - CVG
2 stops26h 07mQantas Airways
Deal found 10/11$1,038
This United Airlines deal was found by Cheapflights users on 10/11. 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 12/45:00 pmCVG - MEL
2 stops24h 30mUnited Airlines
Sun 12/281:00 pmMEL - CVG
2 stops40h 17mUnited Airlines
Deal found 10/11$1,120
This American Airlines deal was found by Cheapflights users on 10/11. 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 12/712:44 pmCVG - MEL
2 stops28h 46mAmerican Airlines
Thu 12/257:25 amMEL - CVG
2 stops28h 27mAmerican Airlines
Deal found 10/11$1,125
This United Airlines deal was found by Cheapflights users on 10/11. 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.
Mon 12/83:25 pmCVG - MEL
2 stops26h 05mUnited Airlines
Sat 12/2711:30 amMEL - CVG
2 stops38h 09mUnited Airlines
Deal found 10/11$1,134
This United Airlines deal was found by Cheapflights users on 10/11. 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 12/45:00 pmCVG - MEL
2 stops24h 30mUnited Airlines
Sun 12/2111:30 amMEL - CVG
2 stops38h 09mUnited Airlines
Deal found 10/11$1,136
This Trip.com deal was found by Cheapflights users on 10/10. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/66:30 amORD - SYD
2 stops37h 30mMultiple Airlines
Fri 11/146:00 amSYD - ORD
2 stops34h 00mMultiple Airlines
Deal found 10/10$1,185
This United Airlines deal was found by Cheapflights users on 10/11. 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 11/139:00 amCVG - MEL
2 stops33h 00mUnited Airlines
Mon 11/171:00 pmMEL - CVG
2 stops25h 15mUnited Airlines
Deal found 10/11$1,187
This FlightHub deal was found by Cheapflights users on 10/11. 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 12/65:13 pmCVG - MEL
2 stops34h 32mQantas Airways
Fri 12/264:05 pmMEL - CVG
1 stop19h 47mQantas Airways
Deal found 10/11$1,190
This Cheapflightsfares deal was found by Cheapflights users on 10/11. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/45:20 pmCVG - SYD
1 stop21h 35mQantas Airways
Tue 11/182:05 pmSYD - CVG
1 stop21h 53mQantas Airways
Deal found 10/11$1,208
This Qantas Airways deal was found by Cheapflights users on 10/11. 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.
Thu 11/134:54 pmCVG - MEL
1 stop44h 06mQantas Airways
Mon 11/174:05 pmMEL - CVG
1 stop19h 53mQantas Airways
Deal found 10/11$1,218
This United Airlines deal was found by Cheapflights users on 10/11. 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 12/44:10 pmCVG - MEL
2 stops25h 20mUnited Airlines
Fri 12/2611:30 amMEL - CVG
2 stops28h 14mUnited Airlines
Deal found 10/11$1,230

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 October 13, 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

CincinnatiMelbourne

CVG - MEL

CVGMEL

Cincinnati Cinci./N. Kentucky

Fri 12/5

11:20 am-9:30 am

2 stops30h 10m

Melbourne

Sat 12/27

1:00 pm-9:39 am

2 stops36h 39m

$994

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Thu 11/6

4:54 pm-6:55 am

1 stop22h 01m

Sydney Kingsford Smith

Sat 11/15

6:05 am-4:12 pm

2 stops26h 07m

$1,038

CincinnatiMelbourne

CVG - MEL

CVGMEL

Cincinnati Cinci./N. Kentucky

Mon 2/2

4:52 pm-9:30 am

2 stops24h 38m

Melbourne

Fri 2/20

12:00 pm-8:46 pm

2 stops24h 46m

$1,096

CincinnatiMelbourne

CVG - MEL

CVGMEL

Cincinnati Cinci./N. Kentucky

Thu 12/4

5:00 pm-9:30 am

2 stops24h 30m

Melbourne

Sun 12/28

1:00 pm-1:17 pm

2 stops40h 17m

$1,120

CincinnatiMelbourne

CVG - MEL

CVGMEL

Cincinnati Cinci./N. Kentucky

Thu 12/4

3:25 pm-10:00 am

2 stops26h 35m

Melbourne

Mon 12/22

11:30 am-8:31 pm

2 stops25h 01m

$1,120

CincinnatiMelbourne

CVG - MEL

CVGMEL

Cincinnati Cinci./N. Kentucky

Mon 12/8

3:25 pm-9:30 am

2 stops26h 05m

Melbourne

Sat 12/27

11:30 am-9:39 am

2 stops38h 09m

$1,134

CincinnatiMelbourne

CVG - MEL

CVGMEL

Cincinnati Cinci./N. Kentucky

Mon 12/1

2:09 pm-9:30 am

2 stops27h 21m

Melbourne

Sat 12/27

11:30 am-9:39 am

2 stops38h 09m

$1,134

CincinnatiMelbourne

CVG - MEL

CVGMEL

Cincinnati Cinci./N. Kentucky

Thu 12/4

5:00 pm-9:30 am

2 stops24h 30m

Melbourne

Sun 12/21

11:30 am-9:39 am

2 stops38h 09m

$1,136

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Tue 2/3

4:52 pm-1:55 pm

2 stops29h 03m

Sydney Kingsford Smith

Sat 2/28

2:05 pm-7:46 pm

1 stop21h 41m

$1,170

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Wed 11/12

12:35 pm-6:55 am

1 stop26h 20m

Sydney Kingsford Smith

Wed 11/19

9:55 pm-4:04 pm

2 stops34h 09m

$1,173

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/10

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, July is the cheapest month in which you can book a flight from Indiana to Australia (average of $661). Flying from Indiana to Australia in April is currently the most expensive (average of $1,121). 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 October 13, 2025.

It’s typically best to fly out from Indiana to Australia in the evening. Doing so could potentially save you 41% on the flight price compared to flying at noon, which is usually more expensive.

What is the cheapest day to fly from Indiana to Australia?

Use this chart to determine the cheapest time to fly round-trip from Indiana to Australia. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Indiana to Australia flight should consider departing on Monday evenings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 22h 01m. Qantas Airways provides one of the quickest options available for as low as $1,038. 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.

  • 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 $562 on American Airlines. Other airlines that offer cheap prices include United Airlines from $582 and Philippine Airlines from $777 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, July is the cheapest month in which you can book a flight from Indiana to Australia (average of $661). Flying from Indiana to Australia in April is currently the most expensive (average of $1,121). 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

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Alternative routes for Indiana to Australia

See prices for flight routes from nearby airports that may be better suited for you.
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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 October 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$767Average$1,383FlexibilityNo cancel feeOn-time74%
Air CanadaCheapest$835Average$1,085FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$882Average$1,436FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$883Average$1,403FlexibilityNo cancel feeOn-time69%
DeltaCheapest$964Average$1,197FlexibilityNo cancel feeOn-timeN/A
Qatar AirwaysCheapest$1,711Average$1,821FlexibilityNo cancel feeOn-time68%

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