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$431+ 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 4/20. Fares are subject to change and may not be available on all flights or dates of travel.
IND — SYD
Apr 5 — Apr 121
Sun 4/5
Sun 4/12
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 March 6, 2026.

This Trip.com deal was found by Cheapflights users on 3/1. 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.
Wed 4/157:51 am
ORD
-
BNE
2 stops35h 44m
Multiple Airlines
Wed 4/2211:35 am
BNE
-
ORD
2 stops33h 00m
Multiple Airlines
Deal found 3/1$829
This lol.travel deal was found by Cheapflights users on 3/2. 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.
Sun 4/58:50 am
ORD
-
BNE
1 stop31h 15m
Air Canada
Tue 4/2110:00 am
BNE
-
ORD
2 stops22h 01m
Air Canada
Deal found 3/2$869
This Trip.com deal was found by Cheapflights users on 3/4. 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 4/235:15 am
ORD
-
MEL
2 stops39h 45m
Multiple Airlines
Thu 4/301:30 pm
MEL
-
ORD
2 stops24h 57m
Multiple Airlines
Deal found 3/4$872
This BusinessClass deal was found by Cheapflights users on 3/1. 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.
Mon 4/133:40 pm
ORD
-
BNE
1 stop24h 25m
Multiple Airlines
Mon 5/1110:00 am
BNE
-
ORD
2 stops34h 25m
Multiple Airlines
Deal found 3/1$881
This Air Canada deal was found by Cheapflights users on 3/1. 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.
Mon 3/233:35 pm
ORD
-
BNE
1 stop25h 10m
Air Canada
Tue 4/2110:00 am
BNE
-
ORD
1 stop19h 45m
Air Canada
Deal found 3/1$882
This Air Canada deal was found by Cheapflights users on 3/4. 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.
Tue 3/247:15 am
ORD
-
BNE
2 stops33h 30m
Air Canada
Tue 5/510:00 am
BNE
-
ORD
1 stop19h 45m
Air Canada
Deal found 3/4$885
This Trip.com deal was found by Cheapflights users on 3/4. 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 4/175:15 am
ORD
-
MEL
2 stops39h 50m
Multiple Airlines
Sat 4/251:30 pm
MEL
-
ORD
2 stops31h 05m
Multiple Airlines
Deal found 3/4$888
This Trip.com deal was found by Cheapflights users on 3/5. 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 4/195:15 am
ORD
-
MEL
2 stops40h 10m
Multiple Airlines
Sun 5/31:30 pm
MEL
-
ORD
2 stops31h 05m
Multiple Airlines
Deal found 3/5$893
This Trip.com deal was found by Cheapflights users on 3/3. 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.
Sat 4/188:00 am
ORD
-
MEL
2 stops37h 00m
Multiple Airlines
Sat 4/251:30 pm
MEL
-
ORD
2 stops24h 57m
Multiple Airlines
Deal found 3/3$895
This Air Canada deal was found by Cheapflights users on 3/3. 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.
Mon 6/1511:05 am
ORD
-
BNE
2 stops29h 00m
Air Canada
Wed 7/1510:00 am
BNE
-
ORD
2 stops25h 01m
Air Canada
Deal found 3/3$896
This BusinessClass deal was found by Cheapflights users on 3/3. 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.
Tue 5/56:30 am
CVG
-
SYD
1 stop34h 50m
Air New Zealand
Tue 5/199:20 am
SYD
-
CVG
2 stops44h 33m
Air New Zealand
Deal found 3/3$902
This Air Canada deal was found by Cheapflights users on 3/1. 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.
Wed 4/153:40 pm
ORD
-
BNE
2 stops29h 20m
Air Canada
Wed 4/2210:00 am
BNE
-
ORD
1 stop25h 15m
Air Canada
Deal found 3/1$916

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 March 6, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$829
(Trip.com)

One-way from

$431
(Trip.com)

Popular in

January

Cheapest in

October

Average price

$1,165
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. 9% potential increase in price ($135 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($27 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 March 6, 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

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Thu 4/30

1:55 pm-7:20 am

2 stops27h 25m

Sydney Kingsford Smith

Wed 5/6

9:20 am-3:39 pm

2 stops44h 19m

$997

LouisvilleMelbourne

SDF - MEL

SDFMEL

Louisville Intl

Wed 6/24

2:05 pm-8:15 am

2 stops28h 10m

Melbourne

Sun 7/5

9:30 am-8:23 pm

2 stops24h 53m

$1,128

LouisvilleMelbourne

SDF - MEL

SDFMEL

Louisville Intl

Sun 6/21

3:41 pm-8:15 am

2 stops26h 34m

Melbourne

Sun 7/5

10:55 am-11:59 pm

2 stops27h 04m

$1,128

LouisvilleMelbourne

SDF - MEL

SDFMEL

Louisville Intl

Fri 6/26

8:00 am-7:30 am

3 stops33h 30m

Melbourne

Thu 7/9

10:55 am-10:30 pm

2 stops25h 35m

$1,128

LouisvilleMelbourne

SDF - MEL

SDFMEL

Louisville Intl

Tue 6/23

3:41 pm-8:15 am

2 stops26h 34m

Melbourne

Sun 7/5

9:30 am-8:23 pm

2 stops24h 53m

$1,128

LouisvilleMelbourne

SDF - MEL

SDFMEL

Louisville Intl

Mon 6/22

3:25 pm-8:15 am

2 stops26h 50m

Melbourne

Mon 7/6

10:55 am-10:30 pm

2 stops25h 35m

$1,128

LouisvilleMelbourne

SDF - MEL

SDFMEL

Louisville Intl

Wed 6/24

3:41 pm-7:30 am

2 stops25h 49m

Melbourne

Wed 7/8

9:30 am-8:23 pm

2 stops24h 53m

$1,128

LouisvilleMelbourne

SDF - MEL

SDFMEL

Louisville Intl

Wed 4/1

9:15 am-8:30 am

2 stops32h 15m

Melbourne

Wed 4/8

10:55 am-9:10 am

2 stops36h 15m

$1,144

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Wed 4/15

9:20 am-6:55 am

1 stop31h 35m

Sydney Kingsford Smith

Wed 4/22

10:20 am-6:11 pm

1 stop21h 51m

$1,162

ChicagoBrisbane

ORD - BNE

ORDBNE

Chicago O'Hare Intl

Sat 5/16

2:15 pm-11:30 am

3 stops30h 15m

Brisbane

Sat 5/30

7:25 pm-7:25 pm

3 stops39h 00m

$1,176

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/5

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, 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 $1,120). 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 26h 39m. United Airlines provides one of the quickest options available for as low as $1,236. There are 9281 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, 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 $1,120). 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 5 airlines flying from Indiana to Australia

Discover the top 5 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 March 6, 2026.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$661Average$1,508FlexibilityNo cancel feeOn-time74%
Air CanadaCheapest$835Average$1,016FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$882Average$1,454FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$898Average$1,309FlexibilityNo cancel feeOn-time69%
DeltaCheapest$981Average$1,335FlexibilityNo cancel feeOn-timeN/A

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