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 41% 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.

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

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 23h 30m on average. Another popular route from Indiana to Australia is flying from Fort Wayne to Sydney, which will take roughly 24h 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 February 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.

$435 Cheap Flights from Indiana to Australia in 2026

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize 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 round-trip flights

Enter your travel dates to find the best prices.

5:43 pm - 9:00 am

IND

SYD

23h 17m

1 stop

5:50 pm - 2:56 pm

SYD

IND

36h 06m

2 stops

$898Qantas Airways

Sun, Feb 22 - Wed, Mar 11

5:43 pm - 9:00 am

IND

SYD

23h 17m

1 stop

7:15 pm - 2:56 pm

SYD

IND

34h 41m

2 stops

$911Qantas Airways

Sun, Feb 22 - Wed, Mar 11

7:21 pm - 6:45 am

ORD

MEL

44h 24m

1 stop

1:30 pm - 5:50 am

MEL

ORD

31h 20m

2 stops

$921Multiple Airlines

Mon, Apr 20 - Mon, May 11

7:45 pm - 6:45 am

ORD

MEL

44h 00m

1 stop

1:30 pm - 5:50 am

MEL

ORD

31h 20m

2 stops

$928Multiple Airlines

Mon, Apr 6 - Sun, Apr 19

3:40 pm - 7:05 am

ORD

BNE

24h 25m

1 stop

10:00 am - 2:45 pm

BNE

ORD

19h 45m

1 stop

$963Air Canada

Wed, May 20 - Sun, May 31

3:40 pm - 7:05 am

ORD

BNE

24h 25m

1 stop

10:00 am - 2:43 pm

BNE

ORD

19h 43m

1 stop

$964Air Canada

Wed, Apr 15 - Sun, Apr 19

4:54 pm - 7:00 am

CVG

SYD

23h 06m

1 stop

11:50 am - 11:56 pm

SYD

CVG

27h 06m

1 stop

$1,135United Airlines

Tue, Mar 10 - Tue, Mar 17

11:56 am - 6:05 am

CVG

SYD

27h 09m

2 stops

1:15 pm - 11:52 pm

SYD

CVG

25h 37m

2 stops

$1,139Delta

Tue, Mar 10 - Tue, Mar 17

4:54 pm - 7:00 am

CVG

SYD

23h 06m

1 stop

11:50 am - 8:13 pm

SYD

CVG

23h 23m

2 stops

$1,140United Airlines

Tue, Mar 10 - Tue, Mar 17

7:20 am - 7:50 am

SDF

MEL

34h 30m

2 stops

10:00 am - 10:50 pm

MEL

SDF

26h 50m

2 stops

$1,304Delta

Wed, Jun 24 - Wed, Jul 8

Qantas Airways flights from Indiana to Australia

Our best Qantas Airways deals on Indiana to Australia flight tickets

Qantas Airways

Feb 22

IND5:43 pmIndianapolis

23h 17m

1 stop

SYD9:00 amSydney Kingsford Smith

Mar 11

SYD5:50 pmSydney Kingsford Smith

36h 06m

2 stops

IND2:56 pmIndianapolis

$898

Qantas Airways

Feb 22

IND5:43 pmIndianapolis

23h 17m

1 stop

SYD9:00 amSydney Kingsford Smith

Mar 11

SYD7:15 pmSydney Kingsford Smith

34h 41m

2 stops

IND2:56 pmIndianapolis

$911

Qantas Airways

Mar 25

IND7:17 pmIndianapolis

34h 33m

2 stops

SYD8:50 pmSydney Kingsford Smith

Apr 5

SYD5:50 pmSydney Kingsford Smith

36h 47m

1 stop

IND4:37 pmIndianapolis

$928

Delta flights from Indiana to Australia

Our best Delta deals on Indiana to Australia flight tickets

Delta

Mar 10

CVG11:56 amCincinnati Cinci./N. Kentucky

27h 09m

2 stops

SYD6:05 amSydney Kingsford Smith

Mar 17

SYD1:15 pmSydney Kingsford Smith

25h 37m

2 stops

CVG11:52 pmCincinnati Cinci./N. Kentucky

$1,139

Delta

Apr 2

IND5:15 pmIndianapolis

23h 35m

1 stop

SYD7:50 amSydney Kingsford Smith

Apr 9

SYD9:15 amSydney Kingsford Smith

25h 12m

2 stops

IND8:27 pmIndianapolis

$1,273

Delta

Jun 24

SDF7:20 amLouisville Intl

34h 30m

2 stops

MEL7:50 amMelbourne

Jul 8

MEL10:00 amMelbourne

26h 50m

2 stops

SDF10:50 pmLouisville Intl

$1,304

Fly from

Fly to

Route

Depart

Return

Price

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Sun 2/22

5:43 pm-9:00 am

1 stop23h 17m

Sydney Kingsford Smith

Wed 3/11

5:50 pm-2:56 pm

2 stops36h 06m

$898

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Sun 2/22

5:43 pm-9:00 am

1 stop23h 17m

Sydney Kingsford Smith

Wed 3/11

7:15 pm-2:56 pm

2 stops34h 41m

$911

ChicagoMelbourne

ORD - MEL

ORDMEL

Chicago O'Hare Intl

Mon 4/20

7:21 pm-6:45 am

1 stop44h 24m

Melbourne

Mon 5/11

1:30 pm-5:50 am

2 stops31h 20m

$921

ChicagoMelbourne

ORD - MEL

ORDMEL

Chicago O'Hare Intl

Mon 4/6

7:45 pm-6:45 am

1 stop44h 00m

Melbourne

Sun 4/19

1:30 pm-5:50 am

2 stops31h 20m

$928

ChicagoBrisbane

ORD - BNE

ORDBNE

Chicago O'Hare Intl

Wed 5/20

3:40 pm-7:05 am

1 stop24h 25m

Brisbane

Sun 5/31

10:00 am-2:45 pm

1 stop19h 45m

$963

ChicagoBrisbane

ORD - BNE

ORDBNE

Chicago O'Hare Intl

Wed 4/15

3:40 pm-7:05 am

1 stop24h 25m

Brisbane

Sun 4/19

10:00 am-2:43 pm

1 stop19h 43m

$964

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Tue 3/10

4:54 pm-7:00 am

1 stop23h 06m

Sydney Kingsford Smith

Tue 3/17

11:50 am-11:56 pm

1 stop27h 06m

$1,135

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Tue 3/10

11:56 am-6:05 am

2 stops27h 09m

Sydney Kingsford Smith

Tue 3/17

1:15 pm-11:52 pm

2 stops25h 37m

$1,139

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Tue 3/10

4:54 pm-7:00 am

1 stop23h 06m

Sydney Kingsford Smith

Tue 3/17

11:50 am-8:13 pm

2 stops23h 23m

$1,140

LouisvilleMelbourne

SDF - MEL

SDFMEL

Louisville Intl

Wed 6/24

7:20 am-7:50 am

2 stops34h 30m

Melbourne

Wed 7/8

10:00 am-10:50 pm

2 stops26h 50m

$1,304

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 $959. 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 $1,116.

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 at noon when prices are $1,082 on average. Flights to Australia from Indiana at noon 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 $1,303 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 $1,044 on momondo.

Can stopping save me money on Indiana to Australia flights?

You could potentially save up to 1% 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	21h 37m
Direct flights	None

The fastest flight from Indiana to Australia takes 21h 37m

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 February 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
Qantas Airways	PriceFrom $661	Free Cancellation	Rating 7.5 988 reviews	Search Qantas Airways flights
Air Canada	PriceFrom $835	Free Cancellation	Rating 7.1 10,709 reviews	Search Air Canada flights
United Airlines	PriceFrom $875	Free Cancellation	Rating 7.4 9,281 reviews	Search United Airlines flights
American Airlines	PriceFrom $882	Free Cancellation	Rating 7.2 11,271 reviews	Search American Airlines flights
Delta	PriceFrom $961	Free Cancellation	Rating 7.9 8,181 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.

An easier way to manage your Australia trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Fri 3/13

Fri 3/20

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Australia

Popular cities

Other flights from Indiana

Other flights to Australia

Airlines

Cabin classes

Complete your trip

Feeling lucky

Popular cities in Australia

Flights to Sydneyfrom $669

Flights to Melbournefrom $699

Flights to Brisbanefrom $664

Flights to Perthfrom $983

Flights to Adelaidefrom $757

Flights to Cairnsfrom $833

Flights to Coolangattafrom $879

Flights to Hobartfrom $931

Flights to Darwinfrom $1,155

Flights to Canberrafrom $936

Flights to Maroochydorefrom $1,121

Flights to Launcestonfrom $1,213

Cheap flights from Indiana to Australia from $435

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Indiana to Australia departing on 4/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Indiana to Australia

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Qantas Airways flights from Indiana to Australia

Our best Qantas Airways deals on Indiana to Australia flight tickets

Delta flights from Indiana to Australia

Our best Delta deals on Indiana to Australia flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Indiana to Australia that are best for you.

See travel insights to Australia from

How to get the cheapest flight ticket from Indiana to Australia

What is the cheapest month to fly to Australia?

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

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

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

Can stopping save me money on Indiana to Australia flights?

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

What airlines fly to Australia?

How long is the flight from Indiana to Australia?

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

Direct flights

Best airlines flying from Indiana to Australia

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

Why use momondo?

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

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

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

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

An easier way to manage your Australia trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Australia

Popular cities in Australia

Popular flights according to clicks in the last 7 days on momondo

Indiana flight routes

According to popular flight searches on momondo this year

Australia flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Australia

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Australia

List of cabin classes available on flights landing in Australia. Availability may vary depending on flight origin and airline.

Complete your trip to Australia

Explore popular destinations other users love

According to popular flight searches on momondo this year