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 50% of people opting to fly with this airline when traveling to Australia. Keep in mind that there are 4 different airlines that fly to Australia on a routine basis, so you have a few additional options to choose from.

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

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

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 20h 56m on average. Another popular route from Indiana to Australia is flying from Fort Wayne to Sydney, which will take roughly 25h 31m. Keep in mind that layovers or delays could extend your travel time.

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 May 2026.

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.

$595 Cheap Flights from Indiana to Australia in 2026

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Find the cheapest flights from Indiana to Australia

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:24 pm - 8:05 am

IND

SYD

24h 41m

1 stop

5:50 pm - 6:12 pm

SYD

IND

40h 22m

2 stops

$1,023Qantas Airways

Tue, Oct 20 - Thu, Nov 12

5:11 pm - 9:00 am

IND

SYD

23h 49m

1 stop

7:15 pm - 2:06 pm

SYD

IND

34h 51m

2 stops

$1,057Qantas Airways

Thu, Nov 5 - Sat, Nov 14

3:25 pm - 7:30 am

SDF

MEL

26h 05m

2 stops

9:30 am - 8:01 pm

MEL

SDF

24h 31m

2 stops

$1,097Air New Zealand

Wed, Jun 3 - Fri, Jul 3

8:00 am - 7:30 am

SDF

MEL

33h 30m

3 stops

9:30 am - 7:01 pm

MEL

SDF

23h 31m

2 stops

$1,098United Airlines

Wed, Jun 3 - Fri, Jul 3

8:00 am - 7:30 am

SDF

MEL

33h 30m

1 stop

9:30 am - 7:00 pm

MEL

SDF

23h 30m

2 stops

$1,100Air New Zealand

Wed, Jun 3 - Wed, Jun 10

11:19 am - 7:50 am

SDF

MEL

30h 31m

2 stops

10:00 am - 9:18 pm

MEL

SDF

25h 18m

2 stops

$1,106Delta

Wed, Jun 24 - Wed, Jul 8

9:07 pm - 7:30 am

ORD

SYD

43h 23m

1 stop

1:15 pm - 6:19 am

SYD

ORD

32h 04m

2 stops

$1,129Multiple Airlines

Sat, Aug 22 - Wed, Sep 2

7:00 am - 6:55 am

IND

SYD

33h 55m

2 stops

10:20 am - 3:39 pm

SYD

IND

19h 19m

1 stop

$1,161United Airlines

Mon, Aug 3 - Tue, Aug 11

6:30 am - 7:20 am

CVG

SYD

34h 50m

1 stop

9:20 am - 3:53 pm

SYD

CVG

44h 33m

1 stop

$1,168Multiple Airlines

Tue, Sep 15 - Tue, Sep 22

6:49 am - 7:50 am

SDF

MEL

35h 01m

2 stops

10:00 am - 9:18 pm

MEL

SDF

25h 18m

2 stops

$1,496Delta

Wed, Jun 24 - Wed, Jul 8

ANA flights from Indiana to Australia

Our best ANA deals on Indiana to Australia flight tickets

ANA

Aug 22

ORD5:45 pmChicago O'Hare Intl

34h 25m

1 stop

SYD7:10 pmSydney Kingsford Smith

Sep 1

SYD11:45 amSydney Kingsford Smith

42h 10m

1 stop

ORD2:55 pmChicago O'Hare Intl

$1,158

ANA

Sep 1

ORD5:45 pmChicago O'Hare Intl

34h 25m

1 stop

SYD7:10 pmSydney Kingsford Smith

Sep 8

SYD11:45 amSydney Kingsford Smith

32h 00m

2 stops

ORD4:45 amChicago O'Hare Intl

$1,242

ANA

Sep 10

ORD5:45 pmChicago O'Hare Intl

34h 25m

1 stop

SYD7:10 pmSydney Kingsford Smith

Oct 8

SYD12:45 pmSydney Kingsford Smith

42h 10m

1 stop

ORD2:55 pmChicago O'Hare Intl

$1,255

Air Canada flights from Indiana to Australia

Our best Air Canada deals on Indiana to Australia flight tickets

Air Canada

Sep 15

CVG2:15 pmCincinnati Cinci./N. Kentucky

27h 05m

2 stops

SYD7:20 amSydney Kingsford Smith

Sep 22

SYD9:20 amSydney Kingsford Smith

25h 10m

2 stops

CVG8:30 pmCincinnati Cinci./N. Kentucky

$1,140

Air Canada

Sep 15

CVG2:15 pmCincinnati Cinci./N. Kentucky

27h 05m

2 stops

SYD7:20 amSydney Kingsford Smith

Sep 22

SYD9:20 amSydney Kingsford Smith

25h 10m

2 stops

CVG8:30 pmCincinnati Cinci./N. Kentucky

$1,141

Air Canada

Sep 15

CVG2:15 pmCincinnati Cinci./N. Kentucky

27h 05m

2 stops

SYD7:20 amSydney Kingsford Smith

Sep 22

SYD9:20 amSydney Kingsford Smith

49h 10m

3 stops

CVG8:30 pmCincinnati Cinci./N. Kentucky

$1,149

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Tue 10/20

4:24 pm-8:05 am

1 stop24h 41m

Sydney Kingsford Smith

Thu 11/12

5:50 pm-6:12 pm

2 stops40h 22m

$1,023

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Thu 11/5

5:11 pm-9:00 am

1 stop23h 49m

Sydney Kingsford Smith

Sat 11/14

7:15 pm-2:06 pm

2 stops34h 51m

$1,057

Quickest round-trip

LouisvilleMelbourne

SDF - MEL

SDFMEL

Louisville Intl

Wed 6/3

3:25 pm-7:30 am

2 stops26h 05m

Melbourne

Fri 7/3

9:30 am-8:01 pm

2 stops24h 31m

$1,097

LouisvilleMelbourne

SDF - MEL

SDFMEL

Louisville Intl

Wed 6/3

8:00 am-7:30 am

3 stops33h 30m

Melbourne

Fri 7/3

9:30 am-7:01 pm

2 stops23h 31m

$1,098

LouisvilleMelbourne

SDF - MEL

SDFMEL

Louisville Intl

Wed 6/3

8:00 am-7:30 am

1 stop33h 30m

Melbourne

Wed 6/10

9:30 am-7:00 pm

2 stops23h 30m

$1,100

LouisvilleMelbourne

SDF - MEL

SDFMEL

Louisville Intl

Wed 6/24

11:19 am-7:50 am

2 stops30h 31m

Melbourne

Wed 7/8

10:00 am-9:18 pm

2 stops25h 18m

$1,106

ChicagoSydney

ORD - SYD

ORDSYD

Chicago O'Hare Intl

Sat 8/22

9:07 pm-7:30 am

1 stop43h 23m

Sydney Kingsford Smith

Wed 9/2

1:15 pm-6:19 am

2 stops32h 04m

$1,129

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Mon 8/3

7:00 am-6:55 am

2 stops33h 55m

Sydney Kingsford Smith

Tue 8/11

10:20 am-3:39 pm

1 stop19h 19m

$1,161

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Tue 9/15

6:30 am-7:20 am

1 stop34h 50m

Sydney Kingsford Smith

Tue 9/22

9:20 am-3:53 pm

1 stop44h 33m

$1,168

LouisvilleMelbourne

SDF - MEL

SDFMEL

Louisville Intl

Wed 6/24

6:49 am-7:50 am

2 stops35h 01m

Melbourne

Wed 7/8

10:00 am-9:18 pm

2 stops25h 18m

$1,496

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 $511. If you aren’t able to travel during the month of October, then book flights to Australia from Indiana during February instead. Flights to Australia in February, while not as cheap as those in October, still average around $541.

How far in advance should I book a flight from Indiana 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 $1,303 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 $932 on momondo.

Can stopping save me money on Indiana to Australia flights?

You could potentially save up to 11% 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 56m
Direct flights	None

The fastest flight from Indiana to Australia takes 20h 56m

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

Search flight deals

Frequently asked questions about flying from Indiana to Australia

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 May 2026.
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
United Airlines	PriceFrom $545	Free Cancellation	Rating 7.4 9,729 reviews	Search United Airlines flights
Qantas Airways	PriceFrom $661	Free Cancellation	Rating 7.5 1,037 reviews	Search Qantas Airways flights
American Airlines	PriceFrom $938	Free Cancellation	Rating 7.1 11,662 reviews	Search American Airlines flights
Delta	PriceFrom $981	Free Cancellation	Rating 7.9 8,454 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.