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

Air Canada, Qantas Airways, and United Airlines are the most popular carriers operating from Indianapolis to Australia

What airlines fly to Australia?

Qantas Airways, United Airlines and American Airlines are the top three most popular airlines that fly to Australia from Indianapolis according to our data. Qantas Airways is the first choice among our users, with 34% 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.

$516 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

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Cheap round-trip flights

Enter your travel dates to find the best prices.

5:30 pm - 7:25 am

IND

SYD

21h 55m1 stop

7:05 am - 5:11 pm

SYD

IND

26h 06m2 stops

$925Qantas Airways

Mon, Jan 26 - Tue, Feb 3

11:33 am - 6:30 am

IND

BNE

27h 57m1 stop

7:40 pm - 5:50 am

BNE

IND

25h 10m1 stop

$934American Airlines

Mon, Feb 2 - Fri, Feb 13

2:22 pm - 6:30 am

IND

BNE

25h 08m2 stops

7:40 pm - 5:50 am

BNE

IND

25h 10m1 stop

$938American Airlines

Mon, Feb 2 - Fri, Feb 13

5:30 pm - 9:10 am

IND

SYD

47h 40m2 stops

11:20 am - 5:11 pm

SYD

IND

21h 51m1 stop

$941Qantas Airways

Sat, Jan 24 - Sat, Feb 7

5:05 pm - 8:20 am

IND

BNE

24h 15m1 stop

10:40 am - 4:17 pm

BNE

IND

20h 37m1 stop

$949Delta

Mon, Feb 2 - Fri, Feb 13

5:05 pm - 8:20 am

IND

BNE

24h 15m1 stop

10:40 am - 12:05 am

BNE

IND

28h 25m2 stops

$954Delta

Mon, Feb 2 - Fri, Feb 13

10:20 am - 7:05 am

IND

BNE

30h 45m2 stops

10:00 am - 8:34 pm

BNE

IND

24h 34m2 stops

$970Air Canada

Sun, May 17 - Sun, May 24

9:20 am - 9:15 am

IND

MEL

32h 55m1 stop

10:55 am - 6:11 pm

MEL

IND

21h 16m1 stop

$997United Airlines

Wed, Apr 1 - Wed, Apr 8

9:00 am - 9:30 am

IND

MEL

32h 30m2 stops

11:30 am - 8:02 pm

MEL

IND

24h 32m2 stops

$1,002United Airlines

Tue, Jan 27 - Thu, Feb 5

11:25 am - 12:40 pm

IND

OOL

34h 15m3 stops

6:00 am - 5:53 pm

OOL

IND

26h 53m3 stops

$2,391Air Canada

Tue, Feb 10 - Tue, Feb 17

Qantas Airways flights from Indianapolis to Australia

Our best Qantas Airways deals on Indianapolis to Australia flight tickets

Qantas Airways

Jan 26

IND5:30 pmIndianapolis

21h 55m

1 stop

SYD7:25 amSydney Kingsford Smith

Feb 3

SYD7:05 amSydney Kingsford Smith

26h 06m

2 stops

IND5:11 pmIndianapolis

$925

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

$940

Find similar

Qantas Airways

Feb 11

IND5:30 pmIndianapolis

23h 30m

1 stop

SYD9:00 amSydney Kingsford Smith

Feb 18

SYD5:50 pmSydney Kingsford Smith

40h 46m

2 stops

IND6:36 pmIndianapolis

$941

Find similar

Air Canada flights from Indianapolis to Australia

Our best Air Canada deals on Indianapolis to Australia flight tickets

Air Canada

Feb 1

IND9:05 amIndianapolis

32h 40m

2 stops

BNE8:45 amBrisbane

Feb 5

BNE10:45 amBrisbane

26h 30m

2 stops

IND10:15 pmIndianapolis

$1,042

Find similar

Air Canada

Jan 26

IND2:00 pmIndianapolis

51h 35m

2 stops

SYD9:35 amSydney Kingsford Smith

Feb 3

SYD11:20 amSydney Kingsford Smith

24h 42m

2 stops

IND8:02 pmIndianapolis

$1,154

Find similar

Air Canada

Feb 18

IND12:37 pmIndianapolis

28h 58m

2 stops

SYD9:35 amSydney Kingsford Smith

Jun 29

SYD9:20 amSydney Kingsford Smith

49h 19m

2 stops

IND8:39 pmIndianapolis

$1,206

Find similar

Fly from

Fly to

Route

Depart

Return

Price

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Mon 1/26

5:30 pm-7:25 am

1 stop21h 55m

Sydney Kingsford Smith

Tue 2/3

7:05 am-5:11 pm

2 stops26h 06m

$925

IndianapolisBrisbane

IND - BNE

INDBNE

Indianapolis

Mon 2/2

11:33 am-6:30 am

1 stop27h 57m

Brisbane

Fri 2/13

7:40 pm-5:50 am

1 stop25h 10m

$934

IndianapolisBrisbane

IND - BNE

INDBNE

Indianapolis

Mon 2/2

2:22 pm-6:30 am

2 stops25h 08m

Brisbane

Fri 2/13

7:40 pm-5:50 am

1 stop25h 10m

$938

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

$941

IndianapolisBrisbane

IND - BNE

INDBNE

Indianapolis

Mon 2/2

5:05 pm-8:20 am

1 stop24h 15m

Brisbane

Fri 2/13

10:40 am-4:17 pm

1 stop20h 37m

$949

IndianapolisBrisbane

IND - BNE

INDBNE

Indianapolis

Mon 2/2

5:05 pm-8:20 am

1 stop24h 15m

Brisbane

Fri 2/13

10:40 am-12:05 am

2 stops28h 25m

$954

IndianapolisBrisbane

IND - BNE

INDBNE

Indianapolis

Sun 5/17

10:20 am-7:05 am

2 stops30h 45m

Brisbane

Sun 5/24

10:00 am-8:34 pm

2 stops24h 34m

$970

IndianapolisMelbourne

IND - MEL

INDMEL

Indianapolis

Wed 4/1

9:20 am-9:15 am

1 stop32h 55m

Melbourne

Wed 4/8

10:55 am-6:11 pm

1 stop21h 16m

$997

IndianapolisMelbourne

IND - MEL

INDMEL

Indianapolis

Tue 1/27

9:00 am-9:30 am

2 stops32h 30m

Melbourne

Thu 2/5

11:30 am-8:02 pm

2 stops24h 32m

$1,002

IndianapolisCoolangatta

IND - OOL

INDOOL

Indianapolis

Tue 2/10

11:25 am-12:40 pm

3 stops34h 15m

Coolangatta Gold Coast

Tue 2/17

6:00 am-5:53 pm

3 stops26h 53m

$2,391

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 $1,048. If you aren’t able to travel during the month of October, then book flights to Australia from Indianapolis during August instead. Flights to Australia in August, while not as cheap as those in October, still average around $1,090.

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 at noon when prices are $1,082 on average. Flights to Australia from Indianapolis 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 Indianapolis when booking weeks ahead of your departure date. In general, you can expect to find flights to Australia for around $1,318 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 $1,038 on momondo.

Can stopping save me money on Indianapolis to Australia flights?

You could potentially save up to 4% on your flight if you consider stops on a Indianapolis to Australia flight.

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	21h 55m
Direct flights	None

The fastest flight from Indianapolis to Australia takes 21h 55m

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 7.5 957 reviews	Search Qantas Airways flights
Air Canada	PriceFrom $835	Free Cancellation	Rating 7.1 10,562 reviews	Search Air Canada flights
American Airlines	PriceFrom $882	Free Cancellation	Rating 7.2 11,073 reviews	Search American Airlines flights
United Airlines	PriceFrom $883	Free Cancellation	Rating 7.4 9,113 reviews	Search United Airlines flights
Delta	PriceFrom $964	Free Cancellation	Rating 7.9 8,019 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.