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

Qantas Airways, American Airlines, and Delta are the most popular carriers operating from Indianapolis 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 Indianapolis according to our data. United Airlines is the first choice among our users, with 33% 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.

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

Prices for flights from Indianapolis Airport to Australia were last updated today.

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

As of December 2025, there are 5 operators available to choose from for flights from Indianapolis Airport to Australia.

How old do you have to be to fly from Indianapolis Airport 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 Indianapolis Airport to Australia.

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

The travel and health documents required for your trip to Australia can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Australia. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$520 Cheap Flights from Indianapolis to Australia in 2025/26

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Find the cheapest flights from Indianapolis to Australia

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:34 pm - 6:30 am

IND

BNE

20h 56m1 stop

7:40 pm - 5:50 am

BNE

IND

25h 10m1 stop

$932American Airlines

Mon, Feb 2 - Fri, Feb 13

2:15 pm - 6:30 am

IND

BNE

25h 15m2 stops

7:40 pm - 5:50 am

BNE

IND

25h 10m1 stop

$936American Airlines

Mon, Feb 2 - Fri, Feb 13

5:50 pm - 8:45 am

IND

BNE

47h 55m2 stops

10:45 am - 10:15 pm

BNE

IND

26h 30m2 stops

$956Air Canada

Mon, Jan 12 - Fri, Jan 30

8:47 am - 9:35 am

IND

SYD

32h 48m2 stops

10:20 am - 11:21 am

SYD

IND

40h 01m2 stops

$972Air Canada

Wed, Feb 25 - Tue, Mar 10

5:30 pm - 9:00 am

IND

SYD

23h 30m1 stop

5:50 pm - 2:59 pm

SYD

IND

37h 09m2 stops

$973Qantas Airways

Wed, Feb 11 - Wed, Feb 18

5:30 pm - 9:10 am

IND

SYD

47h 40m2 stops

11:20 am - 5:11 pm

SYD

IND

21h 51m1 stop

$974Qantas Airways

Sat, Jan 24 - Sat, Feb 7

9:58 am - 10:00 am

IND

MEL

32h 02m1 stop

1:00 pm - 11:59 pm

MEL

IND

26h 59m1 stop

$995United Airlines

Mon, Jan 26 - Tue, Feb 10

3:38 pm - 10:00 am

IND

MEL

26h 22m2 stops

11:30 am - 8:02 pm

MEL

IND

24h 32m2 stops

$999United Airlines

Mon, Jan 26 - Tue, Feb 10

7:30 pm - 7:05 am

IND

BNE

45h 35m2 stops

10:00 am - 9:26 pm

BNE

IND

25h 26m2 stops

$1,010Multiple Airlines

Thu, Apr 9 - Tue, Apr 14

5:05 pm - 10:55 am

IND

MEL

25h 50m2 stops

10:35 am - 11:30 pm

MEL

IND

28h 55m3 stops

$1,352Multiple Airlines

Mon, Jan 26 - Wed, Feb 11

Qantas Airways flights from Indianapolis to Australia

Our best Qantas Airways deals on Indianapolis to Australia flight tickets

Qantas Airways

Feb 11

IND5:30 pmIndianapolis

23h 30m

1 stop

SYD9:00 amSydney Kingsford Smith

Feb 18

SYD5:50 pmSydney Kingsford Smith

37h 09m

2 stops

IND2:59 pmIndianapolis

$973

Find similar

Qantas Airways

Jan 24

IND5:30 pmIndianapolis

47h 40m

2 stops

SYD9:10 amSydney Kingsford Smith

Feb 7

SYD11:20 amSydney Kingsford Smith

21h 51m

1 stop

IND5:11 pmIndianapolis

$974

Find similar

Qantas Airways

Mar 9

IND5:32 pmIndianapolis

26h 23m

2 stops

SYD10:55 amSydney Kingsford Smith

Mar 14

SYD1:05 pmSydney Kingsford Smith

26h 06m

1 stop

IND12:11 amIndianapolis

$982

Find similar

Air Canada flights from Indianapolis to Australia

Our best Air Canada deals on Indianapolis to Australia flight tickets

Air Canada

Jan 12

IND5:50 pmIndianapolis

47h 55m

2 stops

BNE8:45 amBrisbane

Jan 30

BNE10:45 amBrisbane

26h 30m

2 stops

IND10:15 pmIndianapolis

$956

Find similar

Air Canada

Feb 25

IND8:47 amIndianapolis

32h 48m

2 stops

SYD9:35 amSydney Kingsford Smith

Mar 10

SYD10:20 amSydney Kingsford Smith

40h 01m

2 stops

IND11:21 amIndianapolis

$972

Find similar

Air Canada

May 11

IND3:45 pmIndianapolis

25h 35m

2 stops

SYD7:20 amSydney Kingsford Smith

May 22

SYD9:20 amSydney Kingsford Smith

49h 15m

2 stops

IND8:35 pmIndianapolis

$1,006

Find similar

Fly from

Fly to

Route

Depart

Return

Price

IndianapolisBrisbane

IND - BNE

INDBNE

Indianapolis

Mon 2/2

6:34 pm-6:30 am

1 stop20h 56m

Brisbane

Fri 2/13

7:40 pm-5:50 am

1 stop25h 10m

$932

IndianapolisBrisbane

IND - BNE

INDBNE

Indianapolis

Mon 2/2

2:15 pm-6:30 am

2 stops25h 15m

Brisbane

Fri 2/13

7:40 pm-5:50 am

1 stop25h 10m

$936

IndianapolisBrisbane

IND - BNE

INDBNE

Indianapolis

Mon 1/12

5:50 pm-8:45 am

2 stops47h 55m

Brisbane

Fri 1/30

10:45 am-10:15 pm

2 stops26h 30m

$956

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Wed 2/25

8:47 am-9:35 am

2 stops32h 48m

Sydney Kingsford Smith

Tue 3/10

10:20 am-11:21 am

2 stops40h 01m

$972

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Wed 2/11

5:30 pm-9:00 am

1 stop23h 30m

Sydney Kingsford Smith

Wed 2/18

5:50 pm-2:59 pm

2 stops37h 09m

$973

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Sat 1/24

5:30 pm-9:10 am

2 stops47h 40m

Sydney Kingsford Smith

Sat 2/7

11:20 am-5:11 pm

1 stop21h 51m

$974

IndianapolisMelbourne

IND - MEL

INDMEL

Indianapolis

Mon 1/26

9:58 am-10:00 am

1 stop32h 02m

Melbourne

Tue 2/10

1:00 pm-11:59 pm

1 stop26h 59m

$995

IndianapolisMelbourne

IND - MEL

INDMEL

Indianapolis

Mon 1/26

3:38 pm-10:00 am

2 stops26h 22m

Melbourne

Tue 2/10

11:30 am-8:02 pm

2 stops24h 32m

$999

IndianapolisBrisbane

IND - BNE

INDBNE

Indianapolis

Thu 4/9

7:30 pm-7:05 am

2 stops45h 35m

Brisbane

Tue 4/14

10:00 am-9:26 pm

2 stops25h 26m

$1,010

IndianapolisMelbourne

IND - MEL

INDMEL

Indianapolis

Mon 1/26

5:05 pm-10:55 am

2 stops25h 50m

Melbourne

Wed 2/11

10:35 am-11:30 pm

3 stops28h 55m

$1,352

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 Indianapolis 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

What is the cheapest month to fly to Australia?

The month of October is, on average, the cheapest month to fly to Australia from Indianapolis, with most prices found around $1,031. If you aren’t able to travel during the month of October, then book flights to Australia from Indianapolis during March instead. Flights to Australia in March, while not as cheap as those in October, still average around $1,073.

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

The cheapest day to depart from Indianapolis 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 Indianapolis 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 Indianapolis 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 Indianapolis 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 Indianapolis when booking weeks ahead of your departure date. In general, you can expect to find flights to Australia for around $1,319 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Australia from Indianapolis for as low as $1,072 on momondo.

Cheap Indianapolis to Australia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Indianapolis to Australia

Fastest flight time	20h 28m
Direct flights	None

The fastest flight from Indianapolis to Australia takes 20h 28m

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

Search flight deals

When did momondo last update prices for flights from Indianapolis Airport to Australia?
Prices for flights from Indianapolis Airport to Australia were last updated today.
How many operators does momondo search for flights from Indianapolis Airport to Australia?
As of December 2025, there are 5 operators available to choose from for flights from Indianapolis Airport to Australia.
How old do you have to be to fly from Indianapolis Airport 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 Indianapolis Airport to Australia.
What documentation or ID do you need to fly to Australia?
The travel and health documents required for your trip to Australia can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Australia. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Indianapolis to Australia

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

Airline	Rating	Free Cancellation	Price
Qantas Airways	PriceFrom $767	Free Cancellation	Rating 7.5 947 reviews	Search Qantas Airways flights
Air Canada	PriceFrom $835	Free Cancellation	Rating 7.1 10,500 reviews	Search Air Canada flights
American Airlines	PriceFrom $882	Free Cancellation	Rating 7.2 11,044 reviews	Search American Airlines flights
United Airlines	PriceFrom $883	Free Cancellation	Rating 7.4 9,066 reviews	Search United Airlines flights
Delta	PriceFrom $964	Free Cancellation	Rating 7.9 8,010 reviews	Search Delta flights

Why use momondo?

Why should I use momondo to find a flight deal from Indianapolis 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 Indianapolis.

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

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

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

Once you have performed a search for Indianapolis to Australia flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Of course. momondo tracks the price of Indianapolis to Australia flights. All you need is a valid email address and we will do the rest; it is that quick and easy.