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

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

What airlines fly to Australia?

United Airlines, Qantas Airways and American Airlines are the top three most popular airlines that fly to Australia from Indiana according to our data. United Airlines 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 6 different airlines that fly to Australia on a routine basis, so you have a few additional options to choose from.

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 24h 43m on average. Another popular route from Indiana to Australia is flying from South Bend to Sydney, which will take roughly 24h 56m. 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 10 operators available for flights from Indiana to Australia as of July 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.

$406 Cheap Flights from Indiana to Australia in 2025

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Find the cheapest flights from Indiana to Australia

Round-trip

One-way

Last minute

Cheap round-trip flights

3:40 pm - 7:20 amORD-SYD

24h 40m1 stop

9:20 am - 3:00 pmSYD-ORD

20h 40m1 stop

$800Air Canada

Find Deal

Sun, Aug 24 - Tue, Sep 9

7:15 am - 8:35 amORD-SYD

33h 20m2 stops

11:20 am - 8:00 amSYD-ORD

37h 40m2 stops

$836Air Canada

Find Deal

Wed, Oct 29 - Wed, Nov 12

2:19 pm - 8:05 amCVG-SYD

26h 46m2 stops

11:15 am - 6:11 pmSYD-CVG

22h 56m2 stops

$917American Airlines

Find Deal

Thu, Oct 23 - Thu, Nov 6

3:21 pm - 7:30 amCVG-SYD

25h 09m2 stops

10:10 am - 9:26 pmSYD-CVG

26h 16m2 stops

$918American Airlines

Find Deal

Sat, Oct 11 - Sat, Oct 18

4:24 pm - 8:05 amIND-SYD

24h 41m1 stop

10:10 am - 5:50 pmSYD-IND

22h 40m1 stop

$924Qantas Airways

Find Deal

Fri, Oct 17 - Sat, Oct 25

4:22 pm - 8:05 amIND-SYD

24h 43m1 stop

10:10 am - 5:50 pmSYD-IND

22h 40m1 stop

$927Qantas Airways

Find Deal

Sun, Oct 5 - Thu, Oct 16

11:45 am - 7:00 amCVG-SYD

27h 15m1 stop

11:50 am - 4:04 pmSYD-CVG

20h 14m1 stop

$929United Airlines

Find Deal

Thu, Nov 6 - Sat, Nov 15

5:03 pm - 7:00 amCVG-SYD

21h 57m1 stop

11:50 am - 9:30 pmSYD-CVG

25h 40m1 stop

$930United Airlines

Find Deal

Thu, Nov 6 - Sat, Nov 15

4:50 pm - 7:30 amIND-SYD

24h 40m1 stop

9:10 am - 5:39 pmSYD-IND

22h 29m1 stop

$950

Find Deal

Mon, Sep 1 - Sat, Sep 13

6:20 am - 12:45 pmORD-SYD

38h 25m2 stops

2:00 pm - 11:59 pmSYD-ORD

25h 59m2 stops

$964

Find Deal

Mon, Oct 20 - Sun, Nov 2

Qantas Airways flights from Indiana to Australia

Our best Qantas Airways deals on Indiana to Australia flight tickets

Qantas Airways

Oct 17

IND4:24 pmIndianapolis

24h 41m

1 stop

SYD8:05 amSydney Kingsford Smith

Oct 25

SYD10:10 amSydney Kingsford Smith

22h 40m

1 stop

IND5:50 pmIndianapolis

$924

Find similar

Qantas Airways

Oct 5

IND4:22 pmIndianapolis

24h 43m

1 stop

SYD8:05 amSydney Kingsford Smith

Oct 16

SYD10:10 amSydney Kingsford Smith

22h 40m

1 stop

IND5:50 pmIndianapolis

$927

Find similar

Qantas Airways

Oct 30

IND4:24 pmIndianapolis

25h 36m

1 stop

SYD9:00 amSydney Kingsford Smith

Nov 13

SYD11:15 amSydney Kingsford Smith

21h 40m

1 stop

IND4:55 pmIndianapolis

$931

Find similar

Air Canada flights from Indiana to Australia

Our best Air Canada deals on Indiana to Australia flight tickets

Air Canada

Aug 24

ORD3:40 pmChicago O'Hare Intl

24h 40m

1 stop

SYD7:20 amSydney Kingsford Smith

Sep 9

SYD9:20 amSydney Kingsford Smith

20h 40m

1 stop

ORD3:00 pmChicago O'Hare Intl

$800

Find similar

Air Canada

Aug 4

ORD3:40 pmChicago O'Hare Intl

24h 40m

1 stop

SYD7:20 amSydney Kingsford Smith

Aug 19

SYD9:20 amSydney Kingsford Smith

25h 44m

1 stop

ORD8:04 pmChicago O'Hare Intl

$802

Find similar

Air Canada

Oct 29

ORD7:15 amChicago O'Hare Intl

33h 20m

2 stops

SYD8:35 amSydney Kingsford Smith

Nov 12

SYD11:20 amSydney Kingsford Smith

37h 40m

2 stops

ORD8:00 amChicago O'Hare Intl

$836

Find similar

Fly from

Fly to

Route

Depart

Return

Price

ChicagoSydney

ORD - SYD

ORDSYD

Chicago O'Hare Intl

Sun 8/24

3:40 pm-7:20 am

1 stop24h 40m

Sydney Kingsford Smith

Tue 9/9

9:20 am-3:00 pm

1 stop20h 40m

$800

ChicagoSydney

ORD - SYD

ORDSYD

Chicago O'Hare Intl

Wed 10/29

7:15 am-8:35 am

2 stops33h 20m

Sydney Kingsford Smith

Wed 11/12

11:20 am-8:00 am

2 stops37h 40m

$836

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Thu 10/23

2:19 pm-8:05 am

2 stops26h 46m

Sydney Kingsford Smith

Thu 11/6

11:15 am-6:11 pm

2 stops22h 56m

$917

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Sat 10/11

3:21 pm-7:30 am

2 stops25h 09m

Sydney Kingsford Smith

Sat 10/18

10:10 am-9:26 pm

2 stops26h 16m

$918

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Fri 10/17

4:24 pm-8:05 am

1 stop24h 41m

Sydney Kingsford Smith

Sat 10/25

10:10 am-5:50 pm

1 stop22h 40m

$924

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Sun 10/5

4:22 pm-8:05 am

1 stop24h 43m

Sydney Kingsford Smith

Thu 10/16

10:10 am-5:50 pm

1 stop22h 40m

$927

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Thu 11/6

11:45 am-7:00 am

1 stop27h 15m

Sydney Kingsford Smith

Sat 11/15

11:50 am-4:04 pm

1 stop20h 14m

$929

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Thu 11/6

5:03 pm-7:00 am

1 stop21h 57m

Sydney Kingsford Smith

Sat 11/15

11:50 am-9:30 pm

1 stop25h 40m

$930

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Mon 9/1

4:50 pm-7:30 am

1 stop24h 40m

Sydney Kingsford Smith

Sat 9/13

9:10 am-5:39 pm

1 stop22h 29m

$950

ChicagoSydney

ORD - SYD

ORDSYD

Chicago O'Hare Intl

Mon 10/20

6:20 am-12:45 pm

2 stops38h 25m

Sydney Kingsford Smith

Sun 11/2

2:00 pm-11:59 pm

2 stops25h 59m

$964

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 August is, on average, the cheapest month to fly to Australia from Indiana, with most prices found around $1,161. If you aren’t able to travel during the month of August, then book flights to Australia from Indiana during October instead. Flights to Australia in October, while not as cheap as those in August, still average around $1,237.

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 $1,408 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 $1,097 on momondo.

Can stopping save me money on Indiana to Australia flights?

You could potentially save up to 22% 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

Best Price Found	$406
Fastest flight time	20h 24m
Direct flights	None
Airports in Australia	5 airports

The best one-way flight to Australia from Indiana in the past 72 hours is $406. The best round-trip flight deal from Indiana to Australia found on momondo in the last 72 hours is $800.

The fastest flight from Indiana to Australia takes 20h 24m

There are no direct flights from Indiana to Australia. Popular non-direct routes for this connection are Chicago O'Hare Intl Airport - Sydney Kingsford Smith Airport, Chicago O'Hare Intl Airport - Perth Airport and Chicago O'Hare Intl Airport - Brisbane Airport.

There are 5 airports near Australia: Melbourne Avalon (AVV), Melbourne (MEL), Brisbane (BNE), Perth (PER), Sydney Kingsford Smith (SYD)

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 10 operators available for flights from Indiana to Australia as of July 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 7.5 887 reviews	Search Qantas Airways flights
Air Canada	PriceFrom $835	Free Cancellation	Rating 7.1 9,851 reviews	Search Air Canada flights
American Airlines	PriceFrom $882	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
United Airlines	PriceFrom $883	Free Cancellation	Rating 7.4 8,900 reviews	Search United Airlines flights
Delta	PriceFrom $980	Free Cancellation	Rating 8.0 7,981 reviews	Search Delta flights
Qatar Airways	PriceFrom $1,608	Free Cancellation	Rating 7.4 3,609 reviews	Search Qatar Airways 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.