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$454+ 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 8/26. Fares are subject to change and may not be available on all flights or dates of travel.
IND — SYD
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
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 junio 12, 2025.

Round-trip from

$889
(Cheapflightsfares)

One-way from

$454
(Kiwi.com)

Popular in

December

Cheapest in

March

Average price

$1,456
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. 8% potential increase in price ($126 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($56 potential savings vs. average RT price).
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Average for round-trip flights in June 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 junio 12, 2025.

This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/74:50 pmIND - SYD
1 stop24h 40mQantas Airways
mar. 8/199:10 amSYD - IND
1 stop22h 34mQantas Airways
Deal found 6/12$889
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.
dom. 8/38:27 pmCVG - SYD
1 stop20h 28mAmerican Airlines
dom. 8/179:10 amSYD - CVG
2 stops24h 23mAmerican Airlines
Deal found 6/10$906
This Trip.com deal was found by Cheapflights users on 6/11. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 7/318:27 pmCVG - SYD
1 stop20h 28mQantas Airways
mié. 8/1312:10 pmSYD - CVG
1 stop24h 56mQantas Airways
Deal found 6/11$920
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.
jue. 11/67:00 amCVG - SYD
1 stop32h 00mUnited Airlines
sáb. 11/1511:50 amSYD - CVG
1 stop20h 14mUnited Airlines
Deal found 6/10$928
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.
mar. 9/92:30 pmIND - SYD
2 stops26h 35mAmerican Airlines
mié. 9/179:10 amSYD - IND
1 stop22h 29mAmerican Airlines
Deal found 6/10$938
This United Airlines deal was found by Cheapflights users on 6/11. 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.
mié. 10/17:00 amIND - SYD
2 stops33h 55mUnited Airlines
lun. 10/1311:20 amSYD - IND
1 stop20h 48mUnited Airlines
Deal found 6/11$955
This Delta deal was found by Cheapflights users on 6/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/15:15 pmIND - SYD
1 stop23h 20mDelta
lun. 10/1310:25 amSYD - IND
1 stop20h 59mDelta
Deal found 6/11$981
This Delta deal was found by Cheapflights users on 6/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 7/312:19 pmCVG - SYD
2 stops26h 16mDelta
jue. 8/79:25 amSYD - CVG
2 stops26h 09mDelta
Deal found 6/11$985
This Trip.com 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 7/27:42 amORD - SYD
1 stop32h 48mMultiple Airlines
jue. 7/175:45 pmSYD - ORD
2 stops27h 18mMultiple Airlines
Deal found 6/12$1,045
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/271:30 pmCVG - SYD
2 stops51h 50mAir Canada
dom. 10/510:20 amSYD - CVG
3 stops49h 07mAir Canada
Deal found 6/10$1,053
This Air Canada deal was found by Cheapflights users on 6/11. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/193:40 pmIND - SYD
2 stops25h 55mMultiple Airlines
dom. 11/2311:20 amSYD - IND
2 stops24h 39mMultiple Airlines
Deal found 6/11$1,062
This FlightHub deal was found by Cheapflights users on 6/11. 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.
mar. 8/126:20 pmORD - BNE
2 stops25h 05mFiji Airways
mar. 8/1911:35 amBNE - ORD
2 stops24h 22mFiji Airways
Deal found 6/11$1,138

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 junio 12, 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

jue. 8/7

4:50 pm-7:30 am

1 stop24h 40m

Sydney Kingsford Smith

mar. 8/19

9:10 am-5:44 pm

1 stop22h 34m

$889

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

dom. 8/3

8:27 pm-6:55 am

1 stop20h 28m

Sydney Kingsford Smith

dom. 8/17

9:10 am-7:33 pm

2 stops24h 23m

$906

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

jue. 7/31

8:27 pm-6:55 am

1 stop20h 28m

Sydney Kingsford Smith

mié. 8/13

12:10 pm-11:06 pm

1 stop24h 56m

$920

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

jue. 11/6

7:00 am-7:00 am

1 stop32h 00m

Sydney Kingsford Smith

sáb. 11/15

11:50 am-4:04 pm

1 stop20h 14m

$928

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

mar. 9/9

2:30 pm-7:05 am

2 stops26h 35m

Sydney Kingsford Smith

mié. 9/17

9:10 am-5:39 pm

1 stop22h 29m

$938

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

mié. 10/1

7:00 am-6:55 am

2 stops33h 55m

Sydney Kingsford Smith

lun. 10/13

11:20 am-5:08 pm

1 stop20h 48m

$955

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

mié. 10/1

5:15 pm-6:35 am

1 stop23h 20m

Sydney Kingsford Smith

lun. 10/13

10:25 am-4:24 pm

1 stop20h 59m

$981

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

jue. 7/31

2:19 pm-6:35 am

2 stops26h 16m

Sydney Kingsford Smith

jue. 8/7

9:25 am-9:34 pm

2 stops26h 09m

$985

ChicagoSydney

ORD - SYD

ORDSYD

Chicago O'Hare Intl

mié. 7/2

7:42 am-7:30 am

1 stop32h 48m

Sydney Kingsford Smith

jue. 7/17

5:45 pm-6:03 am

2 stops27h 18m

$1,045

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

sáb. 9/27

1:30 pm-7:20 am

2 stops51h 50m

Sydney Kingsford Smith

dom. 10/5

10:20 am-8:27 pm

3 stops49h 07m

$1,053

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

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, March is the cheapest month in which you can book a flight from Indiana to Australia (average of $1,041). Flying from Indiana to Australia in December is currently the most expensive (average of $1,635). 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 junio 12, 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.

Rainfall in Australia by month

Plan your trip to Australia by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Australia ranges from 2.0 - 5.1 inches per month. March is typically the wettest month, when rainfall can reach 5.1 in. September is typically the driest time to visit Australia when rainfall is around 2.0 in.

Temperature in Australia by month

Plan your trip to Australia by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Australia, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing Australia

Get insights into the airlines that provide service to Australia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Australia. Reviews last updated junio 12, 2025.
Read through reviews of airlines operating flights from Indiana to Australia, such as Air Tahiti Nui, EVA Air and Korean Air. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Tahiti Nui
8.7
Very good
64 reviews

Overall

8.7

Entertainment

7.3

Comfort

8.1

Food

7.8

Boarding

8.7

Crew

9.0

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Air Tahiti Nui
8.7
Very good
64 reviews
Air Tahiti Nui
8.7
Very good
64 reviews

Overall

8.7

Entertainment

7.3

Comfort

8.1

Food

7.8

Boarding

8.7

Crew

9.0

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
EVA Air
8.4
Very good
1,202 reviews
Air Tahiti Nui
8.7
Very good
64 reviews

Overall

8.7

Entertainment

7.3

Comfort

8.1

Food

7.8

Boarding

8.7

Crew

9.0

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Korean Air
8.4
Very good
1,088 reviews
Air Tahiti Nui
8.7
Very good
64 reviews

Overall

8.7

Entertainment

7.3

Comfort

8.1

Food

7.8

Boarding

8.7

Crew

9.0

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Japan Airlines
8.3
Very good
1,490 reviews
Air Tahiti Nui
8.7
Very good
64 reviews

Overall

8.7

Entertainment

7.3

Comfort

8.1

Food

7.8

Boarding

8.7

Crew

9.0

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
ANA
8.3
Very good
882 reviews
Air Tahiti Nui
8.7
Very good
64 reviews

Overall

8.7

Entertainment

7.3

Comfort

8.1

Food

7.8

Boarding

8.7

Crew

9.0

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

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 $505 on American Airlines. Other airlines that offer cheap prices include United Airlines from $514 and Delta from $532 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, March is the cheapest month in which you can book a flight from Indiana to Australia (average of $1,041). Flying from Indiana to Australia in December is currently the most expensive (average of $1,635). 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

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 junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$767Average$1,833FlexibilityNo cancel feeOn-time74%
Air CanadaCheapest$835Average$1,155FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$882Average$1,434FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$883Average$1,455FlexibilityNo cancel feeOn-time69%
DeltaCheapest$964Average$1,207FlexibilityNo cancel feeOn-timeN/A
Qatar AirwaysCheapest$1,487Average$1,821FlexibilityNo cancel feeOn-time68%

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