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 24h 01m on average. If you fly from South Bend (another popular airport in Indiana) to Sydney, then the average flight time is 24h 10m.

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

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 August 2025, there are 3 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.

$605 Cheap Flights from Indiana to Australia in 2025

1 adult

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Find the cheapest flights from Indiana to Australia

Round-trip

One-way

Last minute

Cheap return flights

15:40 - 07:20ORD-SYD

24h 40m1 stop

09:20 - 15:00SYD-ORD

20h 40m1 stop

$1,290Air Canada

Find Deal

Sun, 31 Aug - Sun, 14 Sep

10:38 - 09:35ORD-SYD

29h 57m2 stops

11:20 - 08:05SYD-ORD

37h 45m2 stops

$1,291Air Canada

Find Deal

Tue, 18 Nov - Tue, 24 Feb

15:21 - 09:00CVG-SYD

26h 39m2 stops

11:15 - 20:14SYD-CVG

24h 59m2 stops

$1,417American Airlines

Find Deal

Sat, 1 Nov - Sat, 8 Nov

16:24 - 07:25IND-SYD

24h 01m1 stop

11:15 - 16:55SYD-IND

21h 40m1 stop

$1,435Qantas Airways

Find Deal

Thu, 30 Oct - Sat, 15 Nov

17:03 - 07:00CVG-SYD

22h 57m1 stop

11:50 - 16:04SYD-CVG

20h 14m1 stop

$1,435United Airlines

Find Deal

Thu, 30 Oct - Thu, 6 Nov

16:24 - 09:00IND-SYD

25h 36m1 stop

11:15 - 16:55SYD-IND

21h 40m1 stop

$1,437Qantas Airways

Find Deal

Thu, 30 Oct - Sat, 15 Nov

12:30 - 09:05CVG-SYD

28h 35m2 stops

11:50 - 16:04SYD-CVG

20h 14m1 stop

$1,441United Airlines

Find Deal

Thu, 6 Nov - Sat, 15 Nov

16:22 - 07:30IND-SYD

25h 08m1 stop

09:10 - 17:39SYD-IND

22h 29m1 stop

$1,444

Find Deal

Thu, 4 Sep - Thu, 11 Sep

14:20 - 09:35IND-SYD

27h 15m2 stops

11:20 - 19:59SYD-IND

24h 39m2 stops

$1,474

Find Deal

Mon, 17 Nov - Tue, 25 Nov

16:20 - 07:25IND-SYD

24h 05m2 stops

11:15 - 19:09SYD-IND

23h 54m2 stops

$1,482American Airlines

Find Deal

Thu, 30 Oct - Thu, 13 Nov

United Airlines flights from Indiana to Australia

Our best United Airlines deals on Indiana to Australia flight tickets

United Airlines

30 Oct

CVG17:03Cincinnati Cinci./N. Kentucky

22h 57m

1 stop

SYD07:00Sydney Kingsford Smith

6 Nov

SYD11:50Sydney Kingsford Smith

20h 14m

1 stop

CVG16:04Cincinnati Cinci./N. Kentucky

$1,435

Find similar

United Airlines

6 Nov

CVG12:30Cincinnati Cinci./N. Kentucky

28h 35m

2 stops

SYD09:05Sydney Kingsford Smith

15 Nov

SYD11:50Sydney Kingsford Smith

20h 14m

1 stop

CVG16:04Cincinnati Cinci./N. Kentucky

$1,441

Find similar

United Airlines

30 Oct

CVG12:30Cincinnati Cinci./N. Kentucky

29h 35m

2 stops

SYD09:05Sydney Kingsford Smith

6 Nov

SYD11:50Sydney Kingsford Smith

20h 14m

1 stop

CVG16:04Cincinnati Cinci./N. Kentucky

$1,443

Find similar

Delta flights from Indiana to Australia

Our best Delta deals on Indiana to Australia flight tickets

Delta

10 Aug

IND14:07Indianapolis

26h 28m

2 stops

SYD06:35Sydney Kingsford Smith

17 Aug

SYD09:25Sydney Kingsford Smith

23h 25m

2 stops

IND18:50Indianapolis

$1,905

Find similar

Delta

16 Aug

IND06:00Indianapolis

34h 35m

2 stops

SYD06:35Sydney Kingsford Smith

18 Sept

SYD09:25Sydney Kingsford Smith

20h 30m

1 stop

IND15:55Indianapolis

$1,907

Find similar

Delta

26 Jan

MDW13:00Chicago Midway

26h 00m

2 stops

MEL08:00Melbourne

8 Feb

MEL10:10Melbourne

28h 36m

2 stops

MDW21:46Chicago Midway

$2,264

Find similar

Fly from

Fly to

Route

Depart

Return

Price

ChicagoSydney

ORD - SYD

ORDSYD

Chicago O'Hare Intl

Sun 31/8

15:40-07:20

1 stop24h 40m

Sydney Kingsford Smith

Sun 14/9

09:20-15:00

1 stop20h 40m

$1,290

ChicagoSydney

ORD - SYD

ORDSYD

Chicago O'Hare Intl

Tue 18/11

10:38-09:35

2 stops29h 57m

Sydney Kingsford Smith

Tue 24/2

11:20-08:05

2 stops37h 45m

$1,291

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Sat 1/11

15:21-09:00

2 stops26h 39m

Sydney Kingsford Smith

Sat 8/11

11:15-20:14

2 stops24h 59m

$1,417

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Thu 30/10

16:24-07:25

1 stop24h 01m

Sydney Kingsford Smith

Sat 15/11

11:15-16:55

1 stop21h 40m

$1,435

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Thu 30/10

17:03-07:00

1 stop22h 57m

Sydney Kingsford Smith

Thu 6/11

11:50-16:04

1 stop20h 14m

$1,435

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Thu 30/10

16:24-09:00

1 stop25h 36m

Sydney Kingsford Smith

Sat 15/11

11:15-16:55

1 stop21h 40m

$1,437

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Thu 6/11

12:30-09:05

2 stops28h 35m

Sydney Kingsford Smith

Sat 15/11

11:50-16:04

1 stop20h 14m

$1,441

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Thu 4/9

16:22-07:30

1 stop25h 08m

Sydney Kingsford Smith

Thu 11/9

09:10-17:39

1 stop22h 29m

$1,444

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Mon 17/11

14:20-09:35

2 stops27h 15m

Sydney Kingsford Smith

Tue 25/11

11:20-19:59

2 stops24h 39m

$1,474

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Thu 30/10

16:20-07:25

2 stops24h 05m

Sydney Kingsford Smith

Thu 13/11

11:15-19:09

2 stops23h 54m

$1,482

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, August 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 $1,796. If you don’t want to visit Australia in August, then you should wait until October to fly from Indiana, when ticket prices are also cheap, with an average price of $1,828.

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

On average, the least expensive day to fly to Australia from Indiana is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $1,518. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Indiana to Australia on a Saturday will generally be more expensive and average around $1,568. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

According to our data, the cheapest time of day to fly to Australia is in the evening. momondo users have found flights departing from Indiana to Australia in the evening for as low as $1,504. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Australia are more costly in the afternoon, with an average ticket price of $2,135. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

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 $2,165 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 $1,697 on momondo.

Can stopping save me money on Indiana to Australia flights?

You could potentially save up to 64% 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	$605
Fastest flight time	20h 39m
Direct flights	None
Airports in Australia	3 airports

The best one-way flight to Australia from Indiana in the past 72 hours is $605. The best return flight deal from Indiana to Australia found on momondo in the last 72 hours is $1,290.

The fastest flight from Indiana to Australia takes 20h 39m

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

There are 3 airports near Australia: Melbourne (MEL), Brisbane (BNE), 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 updated daily.
How many operators does momondo search for flights from Indiana to Australia?
As of August 2025, there are 3 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 $1,449	Free cancellation	Rating 7.4 8,916 reviews		Search United Airlines 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.