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

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

How long is the flight from Indiana to Australia?

The flight from Indiana to Australia depends on which airports you’re departing from and arriving to, and whether or not you have a layover. If you fly from Indianapolis (a popular airport in Indiana) to Sydney (the most popular airport in Australia), then the flight time is 21h 24m on average. If you fly from South Bend (another popular airport in Indiana) to Sydney, then the average flight time is 24h 19m.

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

Prices for flights from Indiana to Australia are updated daily.

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

As of May 2026, there are 2 operators available to choose from for flights from Indiana to Australia.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Indiana to Australia.

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

The travel and health documents you'll need for your trip to Australia may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Australia. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$823 Cheap Flights from Indiana to Australia in 2026

1 adult

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Indiana to Australia

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

16:24 - 08:05

IND

SYD

24h 41m

1 stop

17:50 - 18:12

SYD

IND

40h 22m

2 stops

$1,413Qantas Airways

Tue, 20 Oct - Thu, 12 Nov

17:11 - 09:00

IND

SYD

23h 49m

1 stop

19:15 - 18:12

SYD

IND

38h 57m

2 stops

$1,460Qantas Airways

Thu, 5 Nov - Thu, 12 Nov

14:16 - 06:45

CVG

MEL

26h 29m

2 stops

09:45 - 21:59

MEL

CVG

26h 14m

2 stops

$1,502American Airlines

Mon, 8 Jun - Mon, 15 Jun

19:59 - 08:15

IND

MEL

22h 16m

1 stop

10:55 - 18:57

MEL

IND

22h 02m

1 stop

$1,510United Airlines

Sat, 13 Jun - Sat, 20 Jun

15:37 - 08:15

IND

MEL

26h 38m

2 stops

10:55 - 18:57

MEL

IND

22h 02m

1 stop

$1,511United Airlines

Thu, 4 Jun - Sat, 20 Jun

08:00 - 08:15

CVG

MEL

34h 15m

2 stops

10:55 - 23:59

MEL

CVG

27h 04m

2 stops

$1,516ANA

Thu, 11 Jun - Thu, 18 Jun

16:25 - 08:15

IND

MEL

25h 50m

2 stops

10:55 - 22:05

MEL

IND

25h 10m

2 stops

$1,516EVA Air

Sat, 13 Jun - Sat, 20 Jun

15:25 - 07:30

SDF

MEL

26h 05m

2 stops

09:30 - 20:01

MEL

SDF

24h 31m

2 stops

$1,516Air New Zealand

Wed, 3 Jun - Fri, 3 Jul

20:16 - 10:15

IND

MEL

23h 59m

2 stops

13:35 - 20:52

MEL

IND

21h 17m

1 stop

$1,536American Airlines

Sun, 6 Sep - Sat, 26 Sep

17:45 - 19:10

ORD

SYD

34h 25m

1 stop

11:45 - 14:55

SYD

ORD

42h 10m

1 stop

$1,600ANA

Sat, 22 Aug - Tue, 1 Sep

ANA flights from Indiana to Australia

Our best ANA deals on Indiana to Australia flight tickets

ANA

11 June

CVG08:00Cincinnati Cinci./N. Kentucky

34h 15m

2 stops

MEL08:15Melbourne

18 June

MEL10:55Melbourne

27h 04m

2 stops

CVG23:59Cincinnati Cinci./N. Kentucky

$1,516

ANA

22 Aug

ORD17:45Chicago O'Hare Intl

34h 25m

1 stop

SYD19:10Sydney Kingsford Smith

1 Sept

SYD11:45Sydney Kingsford Smith

42h 10m

1 stop

ORD14:55Chicago O'Hare Intl

$1,600

ANA

1 Sept

ORD17:45Chicago O'Hare Intl

34h 25m

1 stop

SYD19:10Sydney Kingsford Smith

8 Sept

SYD11:45Sydney Kingsford Smith

32h 00m

2 stops

ORD04:45Chicago O'Hare Intl

$1,716

Air Canada flights from Indiana to Australia

Our best Air Canada deals on Indiana to Australia flight tickets

Air Canada

22 Sept

IND10:20Indianapolis

31h 00m

2 stops

SYD07:20Sydney Kingsford Smith

11 Oct

SYD10:20Sydney Kingsford Smith

44h 21m

2 stops

IND15:41Indianapolis

$1,622

Air Canada

22 Sept

IND10:20Indianapolis

31h 00m

2 stops

SYD07:20Sydney Kingsford Smith

11 Oct

SYD10:20Sydney Kingsford Smith

25h 16m

2 stops

IND20:36Indianapolis

$1,623

Air Canada

19 Oct

IND10:20Indianapolis

31h 00m

2 stops

SYD08:20Sydney Kingsford Smith

11 Nov

SYD11:20Sydney Kingsford Smith

46h 45m

2 stops

IND18:05Indianapolis

$1,636

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Tue 20/10

16:24-08:05

1 stop24h 41m

Sydney Kingsford Smith

Thu 12/11

17:50-18:12

2 stops40h 22m

$1,413

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Thu 5/11

17:11-09:00

1 stop23h 49m

Sydney Kingsford Smith

Thu 12/11

19:15-18:12

2 stops38h 57m

$1,460

CincinnatiMelbourne

CVG - MEL

CVGMEL

Cincinnati Cinci./N. Kentucky

Mon 8/6

14:16-06:45

2 stops26h 29m

Melbourne

Mon 15/6

09:45-21:59

2 stops26h 14m

$1,502

Fastest return journey

IndianapolisMelbourne

IND - MEL

INDMEL

Indianapolis

Sat 13/6

19:59-08:15

1 stop22h 16m

Melbourne

Sat 20/6

10:55-18:57

1 stop22h 02m

$1,510

IndianapolisMelbourne

IND - MEL

INDMEL

Indianapolis

Thu 4/6

15:37-08:15

2 stops26h 38m

Melbourne

Sat 20/6

10:55-18:57

1 stop22h 02m

$1,511

CincinnatiMelbourne

CVG - MEL

CVGMEL

Cincinnati Cinci./N. Kentucky

Thu 11/6

08:00-08:15

2 stops34h 15m

Melbourne

Thu 18/6

10:55-23:59

2 stops27h 04m

$1,516

IndianapolisMelbourne

IND - MEL

INDMEL

Indianapolis

Sat 13/6

16:25-08:15

2 stops25h 50m

Melbourne

Sat 20/6

10:55-22:05

2 stops25h 10m

$1,516

LouisvilleMelbourne

SDF - MEL

SDFMEL

Louisville Intl

Wed 3/6

15:25-07:30

2 stops26h 05m

Melbourne

Fri 3/7

09:30-20:01

2 stops24h 31m

$1,516

IndianapolisMelbourne

IND - MEL

INDMEL

Indianapolis

Sun 6/9

20:16-10:15

2 stops23h 59m

Melbourne

Sat 26/9

13:35-20:52

1 stop21h 17m

$1,536

ChicagoSydney

ORD - SYD

ORDSYD

Chicago O'Hare Intl

Sat 22/8

17:45-19:10

1 stop34h 25m

Sydney Kingsford Smith

Tue 1/9

11:45-14:55

1 stop42h 10m

$1,600

Flights are sorted by cheapest return 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?

In general, October is the cheapest month to fly from Indiana to Australia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $706. If you don’t want to visit Australia in October, then you should wait until February to fly from Indiana, when ticket prices are also cheap, with an average price of $747.

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 $1,800 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Australia from Indiana for as low as $1,288 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

Fastest flight time	20h 17m
Direct flights	None

The fastest flight from Indiana to Australia takes 20h 17m

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 updated daily.
How many operators does momondo search for flights from Indiana to Australia?
As of May 2026, there are 2 operators available to choose from for flights from Indiana to Australia.
How old do you have to be to fly from Indiana to Australia?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Indiana to Australia.
What documentation or ID do you need to fly to Australia?
The travel and health documents you'll need for your trip to Australia may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Australia. It is always advisable to seek 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 $1,341	Free cancellation	Rating 7.4 9,717 reviews		Search United Airlines flights
Qantas Airways	PriceFrom $1,637	Free cancellation	Rating 7.5 1,037 reviews		Search Qantas Airways flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Australia from Indiana.

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

momondo does allow users to show only those flights to Australia from Indiana which offer a flexible booking policy as well as other useful filters and features.

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

Once all potential Indiana to Australia flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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.