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$593+ 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 10/13. Fares are subject to change and may not be available on all flights or dates of travel.
IND — SYD
Aug 28 — Sep 41
Fri 8/28
Fri 9/4
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 July 29, 2026.

This Trip.com deal was found by Cheapflights users on 7/28. 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.
Fri 9/117:20 pm
ORD
-
BNE
1 stop31h 10m
Qatar Airways
Fri 9/1810:10 pm
BNE
-
ORD
1 stop31h 55m
Qatar Airways
Deal found 7/28$841
This Trip.com deal was found by Cheapflights users on 7/28. 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.
Fri 10/237:20 pm
ORD
-
MEL
1 stop30h 30m
Qatar Airways
Sat 11/711:40 pm
MEL
-
ORD
1 stop31h 50m
Qatar Airways
Deal found 7/28$862
This oojo deal was found by Cheapflights users on 7/26. 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 12/15:15 pm
IND
-
SYD
1 stop23h 45m
Qantas Airways
Sat 12/127:05 am
SYD
-
IND
2 stops25h 58m
Qantas Airways
Deal found 7/26$1,020
This oojo deal was found by Cheapflights users on 7/26. 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 11/117:14 pm
CVG
-
SYD
2 stops33h 36m
Qantas Airways
Wed 11/182:05 pm
SYD
-
CVG
1 stop20h 19m
Qantas Airways
Deal found 7/26$1,037
This oojo deal was found by Cheapflights users on 7/26. 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 12/15:26 pm
IND
-
SYD
2 stops29h 24m
Qantas Airways
Tue 12/2211:20 am
SYD
-
IND
1 stop21h 40m
Qantas Airways
Deal found 7/26$1,054
This oojo deal was found by Cheapflights users on 7/26. 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.
Sun 11/155:26 pm
SDF
-
SYD
1 stop21h 29m
Qantas Airways
Mon 11/235:50 pm
SYD
-
SDF
2 stops40h 23m
Qantas Airways
Deal found 7/26$1,055
This oojo deal was found by Cheapflights users on 7/26. 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.
Sat 10/1711:58 am
CVG
-
SYD
2 stops29h 07m
Qantas Airways
Mon 11/98:55 am
SYD
-
CVG
2 stops45h 17m
Qantas Airways
Deal found 7/26$1,058
This FlightHub deal was found by Cheapflights users on 7/27. 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.
Thu 11/55:15 pm
IND
-
SYD
1 stop23h 45m
Qantas Airways
Sat 11/217:15 pm
SYD
-
IND
2 stops37h 21m
Qantas Airways
Deal found 7/27$1,059
This SmartFares deal was found by Cheapflights users on 7/25. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/83:40 pm
ORD
-
BNE
1 stop24h 25m
Air Canada
Tue 9/1510:15 am
BNE
-
ORD
1 stop19h 28m
Air Canada
Deal found 7/25$1,061
This Ticket deal was found by Cheapflights users on 7/25. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/103:40 pm
ORD
-
MEL
2 stops28h 25m
Air Canada
Mon 8/248:40 pm
MEL
-
ORD
2 stops32h 56m
Air Canada
Deal found 7/25$1,074
This FlightHub deal was found by Cheapflights users on 7/26. 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.
Sun 11/87:14 pm
CVG
-
SYD
1 stop43h 41m
Qantas Airways
Sat 11/147:15 pm
SYD
-
CVG
2 stops34h 57m
Qantas Airways
Deal found 7/26$1,074
This Bravofly deal was found by Cheapflights users on 7/25. 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 Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/811:49 am
ORD
-
BNE
1 stop26h 11m
Qantas Airways
Tue 9/158:35 pm
BNE
-
ORD
1 stop32h 45m
Qantas Airways
Deal found 7/25$1,077

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 July 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$841
(Trip.com)

One-way from

$593
(Travelocity)

Popular in

January

Cheapest in

September

Average price

$1,267
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. 8% potential increase in price ($130 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 July 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 July 29, 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

ChicagoMelbourne

ORD - MEL

ORDMEL

Chicago O'Hare Intl

Mon 8/10

4:12 pm-7:30 am

2 stops24h 18m

Melbourne

Mon 8/24

10:55 am-7:30 pm

2 stops23h 35m

$1,130

ChicagoMelbourne

MDW - MEL

MDWMEL

Chicago Midway

Wed 9/9

5:37 pm-7:50 am

2 stops23h 13m

Melbourne

Wed 9/16

10:00 am-10:44 pm

2 stops27h 44m

$1,140

ChicagoMelbourne

MDW - MEL

MDWMEL

Chicago Midway

Tue 12/1

12:30 pm-9:50 am

2 stops28h 20m

Melbourne

Tue 12/8

12:00 pm-6:37 pm

2 stops23h 37m

$1,140

ChicagoMelbourne

ORD - MEL

ORDMEL

Chicago O'Hare Intl

Wed 9/9

7:40 pm-7:50 am

1 stop21h 10m

Melbourne

Wed 9/16

10:00 am-8:30 pm

2 stops25h 30m

$1,140
Quickest round-trip

LouisvilleSydney

SDF - SYD

SDFSYD

Louisville Intl

Tue 12/1

3:50 pm-7:00 am

1 stop23h 10m

Sydney Kingsford Smith

Tue 12/8

9:20 am-1:33 pm

1 stop20h 13m

$1,170

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Sat 10/17

3:44 pm-8:00 am

2 stops49h 16m

Sydney Kingsford Smith

Sun 10/25

11:50 am-5:24 pm

1 stop20h 34m

$1,190

ChicagoBrisbane

ORD - BNE

ORDBNE

Chicago O'Hare Intl

Sat 9/19

9:40 pm-6:30 am

1 stop41h 50m

Brisbane

Fri 10/2

10:30 am-8:22 pm

1 stop24h 52m

$1,199

ChicagoBrisbane

ORD - BNE

ORDBNE

Chicago O'Hare Intl

Thu 9/17

9:40 pm-6:30 am

1 stop41h 50m

Brisbane

Wed 10/7

10:30 am-7:05 pm

2 stops23h 35m

$1,205

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Fri 8/28

6:20 am-7:20 am

2 stops35h 00m

Sydney Kingsford Smith

Fri 9/4

9:20 am-11:26 am

3 stops40h 06m

$1,217

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Wed 11/4

5:26 pm-6:55 am

1 stop21h 29m

Sydney Kingsford Smith

Sun 11/8

9:50 pm-5:50 pm

2 stops36h 00m

$1,224

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

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 $1,223). Flying from Indiana to Australia in December is currently the most expensive (average of $1,580). 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 23h 13m. United Airlines provides one of the quickest options available for as low as $1,140. There are 9665 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 $1,223). Flying from Indiana to Australia in December is currently the most expensive (average of $1,580). 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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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 July 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$644Average$1,465FlexibilityNo cancel feeOn-timeN/A
Qantas AirwaysCheapest$904Average$1,378FlexibilityNo cancel feeOn-time74%
United AirlinesCheapest$950Average$1,282FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$969Average$1,424FlexibilityNo cancel feeOn-time71%

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