How long is the flight from Indiana to Australia?

Flight times from Indiana to Australia vary, but if you’re flying out of Indianapolis and flying into Sydney (one of the most popular routes), then the duration is 21h 55m on average. Another popular route from Indiana to Australia is flying from South Bend to Sydney, which will take roughly 28h 38m. Keep in mind that layovers or delays could extend your travel time.

What is the cheapest airline that flies from Indiana to Australia?

United Airlines, Air Canada, and Qantas Airways are the most popular carriers operating from Indiana to Australia

What airlines fly to Australia?

Qantas Airways, United Airlines and American Airlines are the top three most popular airlines that fly to Australia from Indiana according to our data. Qantas Airways is the first choice among our users, with 38% of people opting to fly with this airline when traveling to Australia. Keep in mind that there are 5 different airlines that fly to Australia on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Indiana to Australia?

Prices for flights from Indiana to Australia are refreshed on a daily basis.

How many operators does momondo search for flights from Indiana to Australia?

There are 8 operators available for flights from Indiana to Australia as of December 2025.

How old do you have to be to fly from Indiana to Australia?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Indiana to Australia.

What documentation or ID do you need to fly to Australia?

The necessary travel and health documents for your Australia trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$533 Cheap Flights from Indiana to Australia in 2025/26

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Find the cheapest flights from Indiana to Australia

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

8:50 am - 9:00 am

ORD

SYD

31h 10m1 stop

7:05 am - 4:38 pm

SYD

ORD

26h 33m2 stops

$860Qantas Airways

Wed, Feb 11 - Wed, Mar 4

6:40 pm - 9:00 am

ORD

SYD

21h 20m1 stop

7:05 am - 4:38 pm

SYD

ORD

26h 33m2 stops

$871Qantas Airways

Wed, Feb 11 - Wed, Mar 4

3:35 pm - 8:45 am

ORD

BNE

25h 10m1 stop

10:45 am - 4:42 pm

BNE

ORD

21h 57m1 stop

$956Air Canada

Sun, Feb 1 - Tue, Feb 10

6:40 pm - 8:45 am

CVG

BNE

47h 05m2 stops

10:45 am - 10:13 pm

BNE

CVG

26h 28m2 stops

$956Multiple Airlines

Sat, Feb 7 - Sat, Feb 21

7:15 am - 8:45 am

ORD

BNE

33h 30m2 stops

10:45 am - 5:08 pm

BNE

ORD

46h 23m2 stops

$959Air Canada

Sun, Feb 1 - Tue, Feb 10

12:34 pm - 3:35 pm

CVG

MEL

35h 01m3 stops

12:00 pm - 11:42 pm

MEL

CVG

27h 42m2 stops

$963Multiple Airlines

Thu, Feb 5 - Thu, Feb 12

6:25 am - 7:30 am

CVG

BNE

34h 05m2 stops

11:40 am - 8:57 pm

BNE

CVG

24h 17m2 stops

$1,043United Airlines

Fri, Jan 30 - Tue, Feb 3

1:33 pm - 6:30 am

CVG

BNE

25h 57m1 stop

9:40 am - 8:08 pm

BNE

CVG

25h 28m2 stops

$1,054American Airlines

Sat, Feb 7 - Sat, Feb 21

1:33 pm - 5:00 am

CVG

MEL

23h 27m1 stop

12:00 pm - 10:35 pm

MEL

CVG

26h 35m2 stops

$1,268American Airlines

Mon, Feb 2 - Fri, Feb 20

3:30 pm - 7:00 am

SDF

SYD

23h 30m1 stop

11:50 am - 9:59 pm

SYD

SDF

26h 09m1 stop

$1,271United Airlines

Sat, Jan 31 - Wed, Feb 4

Delta flights from Indiana to Australia

Our best Delta deals on Indiana to Australia flight tickets

Delta

Jun 9

SDF9:25 amLouisville Intl

31h 10m

2 stops

SYD6:35 amSydney Kingsford Smith

Jun 17

SYD9:15 amSydney Kingsford Smith

37h 30m

2 stops

SDF8:45 amLouisville Intl

$1,167

Find similar

Delta

May 10

IND5:30 pmIndianapolis

23h 05m

1 stop

SYD6:35 amSydney Kingsford Smith

May 24

SYD9:15 amSydney Kingsford Smith

21h 29m

1 stop

IND4:44 pmIndianapolis

$1,183

Find similar

Delta

May 10

IND1:48 pmIndianapolis

26h 47m

2 stops

SYD6:35 amSydney Kingsford Smith

May 24

SYD9:15 amSydney Kingsford Smith

21h 29m

1 stop

IND4:44 pmIndianapolis

$1,187

Find similar

Qantas Airways flights from Indiana to Australia

Our best Qantas Airways deals on Indiana to Australia flight tickets

Qantas Airways

Feb 11

ORD8:50 amChicago O'Hare Intl

31h 10m

1 stop

SYD9:00 amSydney Kingsford Smith

Mar 4

SYD7:05 amSydney Kingsford Smith

26h 33m

2 stops

ORD4:38 pmChicago O'Hare Intl

$860

Find similar

Qantas Airways

Feb 11

ORD6:40 pmChicago O'Hare Intl

21h 20m

1 stop

SYD9:00 amSydney Kingsford Smith

Mar 4

SYD7:05 amSydney Kingsford Smith

26h 33m

2 stops

ORD4:38 pmChicago O'Hare Intl

$871

Find similar

Qantas Airways

Feb 10

ORD6:40 pmChicago O'Hare Intl

21h 20m

1 stop

SYD9:00 amSydney Kingsford Smith

Feb 25

SYD7:05 amSydney Kingsford Smith

26h 33m

2 stops

ORD4:38 pmChicago O'Hare Intl

$916

Find similar

Fly from

Fly to

Route

Depart

Return

Price

ChicagoSydney

ORD - SYD

ORDSYD

Chicago O'Hare Intl

Wed 2/11

8:50 am-9:00 am

1 stop31h 10m

Sydney Kingsford Smith

Wed 3/4

7:05 am-4:38 pm

2 stops26h 33m

$860

ChicagoSydney

ORD - SYD

ORDSYD

Chicago O'Hare Intl

Wed 2/11

6:40 pm-9:00 am

1 stop21h 20m

Sydney Kingsford Smith

Wed 3/4

7:05 am-4:38 pm

2 stops26h 33m

$871

ChicagoBrisbane

ORD - BNE

ORDBNE

Chicago O'Hare Intl

Sun 2/1

3:35 pm-8:45 am

1 stop25h 10m

Brisbane

Tue 2/10

10:45 am-4:42 pm

1 stop21h 57m

$956

CincinnatiBrisbane

CVG - BNE

CVGBNE

Cincinnati Cinci./N. Kentucky

Sat 2/7

6:40 pm-8:45 am

2 stops47h 05m

Brisbane

Sat 2/21

10:45 am-10:13 pm

2 stops26h 28m

$956

ChicagoBrisbane

ORD - BNE

ORDBNE

Chicago O'Hare Intl

Sun 2/1

7:15 am-8:45 am

2 stops33h 30m

Brisbane

Tue 2/10

10:45 am-5:08 pm

2 stops46h 23m

$959

CincinnatiMelbourne

CVG - MEL

CVGMEL

Cincinnati Cinci./N. Kentucky

Thu 2/5

12:34 pm-3:35 pm

3 stops35h 01m

Melbourne

Thu 2/12

12:00 pm-11:42 pm

2 stops27h 42m

$963

CincinnatiBrisbane

CVG - BNE

CVGBNE

Cincinnati Cinci./N. Kentucky

Fri 1/30

6:25 am-7:30 am

2 stops34h 05m

Brisbane

Tue 2/3

11:40 am-8:57 pm

2 stops24h 17m

$1,043

CincinnatiBrisbane

CVG - BNE

CVGBNE

Cincinnati Cinci./N. Kentucky

Sat 2/7

1:33 pm-6:30 am

1 stop25h 57m

Brisbane

Sat 2/21

9:40 am-8:08 pm

2 stops25h 28m

$1,054

CincinnatiMelbourne

CVG - MEL

CVGMEL

Cincinnati Cinci./N. Kentucky

Mon 2/2

1:33 pm-5:00 am

1 stop23h 27m

Melbourne

Fri 2/20

12:00 pm-10:35 pm

2 stops26h 35m

$1,268

LouisvilleSydney

SDF - SYD

SDFSYD

Louisville Intl

Sat 1/31

3:30 pm-7:00 am

1 stop23h 30m

Sydney Kingsford Smith

Wed 2/4

11:50 am-9:59 pm

1 stop26h 09m

$1,271

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Indiana to Australia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Australia?

The month of October is, on average, the cheapest month to fly to Australia from Indiana, with most prices found around $1,048. If you aren’t able to travel during the month of October, then book flights to Australia from Indiana during August instead. Flights to Australia in August, while not as cheap as those in October, still average around $1,090.

What is the cheapest day to depart on your flight to Australia?

The cheapest day to depart from Indiana to Australia is on a Wednesday. Travelers who choose to depart for Australia on a Wednesday will often find tickets for as low as $876. On the other hand, Monday is the most expensive day to depart from Indiana because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,200.

What is the cheapest time of day to depart on your flight to Australia?

Flying to Australia from Indiana in the evening is the least expensive time of day to depart. momondo users have found prices as low as $973 when looking at flights departing in the evening. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $1,486 on average. Flights to Australia from Indiana in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

How far in advance should I book a flight to Australia?

You are more likely to see cheaper flights to Australia from Indiana when booking weeks ahead of your departure date. In general, you can expect to find flights to Australia for around $1,318 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Australia from Indiana for as low as $1,038 on momondo.

Can stopping save me money on Indiana to Australia flights?

You could potentially save up to 15% on your flight if you consider stops on a Indiana to Australia flight.

Cheap Indiana to Australia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Indiana to Australia

Fastest flight time	20h 30m
Direct flights	None

The fastest flight from Indiana to Australia takes 20h 30m

There are no direct flights from Indiana to Australia. There are no popular flight routes from Indiana to Australia.

Search flight deals

When did momondo last update prices for flights from Indiana to Australia?
Prices for flights from Indiana to Australia are refreshed on a daily basis.
How many operators does momondo search for flights from Indiana to Australia?
There are 8 operators available for flights from Indiana to Australia as of December 2025.
How old do you have to be to fly from Indiana to Australia?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Indiana to Australia.
What documentation or ID do you need to fly to Australia?
The necessary travel and health documents for your Australia trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Indiana to Australia

Compare and see reviews for airlines that fly from Indiana to Australia with momondo

Airline	Rating	Free Cancellation	Price
Qantas Airways	PriceFrom $767	Free Cancellation	Rating 7.5 949 reviews	Search Qantas Airways flights
Air Canada	PriceFrom $835	Free Cancellation	Rating 7.1 10,551 reviews	Search Air Canada flights
American Airlines	PriceFrom $882	Free Cancellation	Rating 7.2 11,054 reviews	Search American Airlines flights
United Airlines	PriceFrom $883	Free Cancellation	Rating 7.4 9,105 reviews	Search United Airlines flights
Delta	PriceFrom $964	Free Cancellation	Rating 7.9 8,014 reviews	Search Delta flights

Why use momondo?

Why should I use momondo to find a flight deal from Indiana to Australia?

It is quick and easy to find Indiana to Australia flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Australia that suits you.

Can I find flights from Indiana to Australia with flexible booking policies on momondo?

Flights from Indiana to Australia with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Indiana to Australia?

momondo helps you find the best flight between Indiana and Australia by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Indiana to Australia right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Indiana to Australia flights. All you need is a valid email address and we will do the rest; it is that quick and easy.