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 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.

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

American Airlines, Delta, and Air Canada are the most popular carriers operating from Indianapolis to Australia

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 November 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.

$550 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 - 5:00 amIND-BNE

20h 30m1 stop

7:40 pm - 5:50 amBNE-IND

25h 10m1 stop

$924American Airlines

Find Deal

Mon, Feb 2 - Fri, Feb 13

12:17 pm - 5:00 amIND-BNE

25h 43m2 stops

7:40 pm - 5:50 amBNE-IND

25h 10m1 stop

$928American Airlines

Find Deal

Mon, Feb 2 - Fri, Feb 13

5:30 pm - 9:00 amIND-SYD

23h 30m1 stop

5:50 pm - 3:00 pmSYD-IND

37h 10m2 stops

$971Qantas Airways

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Wed, Feb 11 - Wed, Feb 18

5:30 pm - 7:25 amIND-SYD

21h 55m1 stop

5:50 pm - 2:39 pmSYD-IND

36h 49m2 stops

$978Qantas Airways

Find Deal

Thu, Jan 15 - Thu, Jan 29

7:30 pm - 8:15 amIND-MEL

22h 45m1 stop

10:55 am - 6:20 pmMEL-IND

21h 25m1 stop

$993United Airlines

Find Deal

Tue, Apr 7 - Sat, Apr 18

9:58 am - 10:00 amIND-MEL

32h 02m1 stop

1:00 pm - 11:59 pmMEL-IND

26h 59m1 stop

$994United Airlines

Find Deal

Fri, Jan 30 - Thu, Feb 12

5:15 pm - 7:40 amIND-MEL

24h 25m1 stop

10:00 am - 4:27 pmMEL-IND

20h 27m1 stop

$1,000Delta

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Wed, Apr 8 - Sun, Apr 19

7:05 am - 8:00 amIND-MEL

56h 55m2 stops

10:10 am - 4:05 pmMEL-IND

21h 55m1 stop

$1,019Delta

Find Deal

Sun, Jan 18 - Wed, Jan 28

12:25 pm - 8:45 amIND-BNE

29h 20m2 stops

10:45 am - 11:44 pmBNE-IND

27h 59m2 stops

$1,028Air Canada

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Tue, Feb 10 - Sat, Feb 14

12:37 pm - 9:35 amIND-SYD

28h 58m2 stops

11:20 am - 8:18 pmSYD-IND

24h 58m2 stops

$1,051Air Canada

Find Deal

Mon, Feb 16 - Tue, Feb 24

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 10m

2 stops

IND3:00 pmIndianapolis

$971

Find similar

Qantas Airways

Jan 15

IND5:30 pmIndianapolis

21h 55m

1 stop

SYD7:25 amSydney Kingsford Smith

Jan 29

SYD5:50 pmSydney Kingsford Smith

36h 49m

2 stops

IND2:39 pmIndianapolis

$978

Find similar

Qantas Airways

Feb 12

IND5:32 pmIndianapolis

23h 28m

1 stop

SYD9:00 amSydney Kingsford Smith

Mar 1

SYD7:15 pmSydney Kingsford Smith

42h 08m

2 stops

IND9:23 pmIndianapolis

$980

Find similar

Air Canada flights from Indianapolis to Australia

Our best Air Canada deals on Indianapolis to Australia flight tickets

Air Canada

Feb 10

IND12:25 pmIndianapolis

29h 20m

2 stops

BNE8:45 amBrisbane

Feb 14

BNE10:45 amBrisbane

27h 59m

2 stops

IND11:44 pmIndianapolis

$1,028

Find similar

Air Canada

Feb 16

IND12:37 pmIndianapolis

28h 58m

2 stops

SYD9:35 amSydney Kingsford Smith

Feb 24

SYD11:20 amSydney Kingsford Smith

24h 58m

2 stops

IND8:18 pmIndianapolis

$1,051

Find similar

Air Canada

Mar 8

IND12:45 pmIndianapolis

28h 50m

2 stops

SYD8:35 amSydney Kingsford Smith

Mar 17

SYD10:20 amSydney Kingsford Smith

26h 55m

2 stops

IND10:15 pmIndianapolis

$1,060

Find similar

Fly from

Fly to

Route

Depart

Return

Price

IndianapolisBrisbane

IND - BNE

INDBNE

Indianapolis

Mon 2/2

5:30 pm-5:00 am

1 stop20h 30m

Brisbane

Fri 2/13

7:40 pm-5:50 am

1 stop25h 10m

$924

IndianapolisBrisbane

IND - BNE

INDBNE

Indianapolis

Mon 2/2

12:17 pm-5:00 am

2 stops25h 43m

Brisbane

Fri 2/13

7:40 pm-5:50 am

1 stop25h 10m

$928

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-3:00 pm

2 stops37h 10m

$971

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Thu 1/15

5:30 pm-7:25 am

1 stop21h 55m

Sydney Kingsford Smith

Thu 1/29

5:50 pm-2:39 pm

2 stops36h 49m

$978

IndianapolisMelbourne

IND - MEL

INDMEL

Indianapolis

Tue 4/7

7:30 pm-8:15 am

1 stop22h 45m

Melbourne

Sat 4/18

10:55 am-6:20 pm

1 stop21h 25m

$993

IndianapolisMelbourne

IND - MEL

INDMEL

Indianapolis

Fri 1/30

9:58 am-10:00 am

1 stop32h 02m

Melbourne

Thu 2/12

1:00 pm-11:59 pm

1 stop26h 59m

$994

IndianapolisMelbourne

IND - MEL

INDMEL

Indianapolis

Wed 4/8

5:15 pm-7:40 am

1 stop24h 25m

Melbourne

Sun 4/19

10:00 am-4:27 pm

1 stop20h 27m

$1,000

IndianapolisMelbourne

IND - MEL

INDMEL

Indianapolis

Sun 1/18

7:05 am-8:00 am

2 stops56h 55m

Melbourne

Wed 1/28

10:10 am-4:05 pm

1 stop21h 55m

$1,019

IndianapolisBrisbane

IND - BNE

INDBNE

Indianapolis

Tue 2/10

12:25 pm-8:45 am

2 stops29h 20m

Brisbane

Sat 2/14

10:45 am-11:44 pm

2 stops27h 59m

$1,028

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Mon 2/16

12:37 pm-9:35 am

2 stops28h 58m

Sydney Kingsford Smith

Tue 2/24

11:20 am-8:18 pm

2 stops24h 58m

$1,051

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 $1,032.

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 $1,315 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 30m
Direct flights	None

The fastest flight from Indianapolis to Australia takes 20h 30m

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 November 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 7.5 944 reviews	Search Qantas Airways flights
Air Canada	PriceFrom $835	Free Cancellation	Rating 7.1 10,478 reviews	Search Air Canada flights
American Airlines	PriceFrom $882	Free Cancellation	Rating 7.2 11,038 reviews	Search American Airlines flights
United Airlines	PriceFrom $883	Free Cancellation	Rating 7.4 9,046 reviews	Search United Airlines flights
Delta	PriceFrom $964	Free Cancellation	Rating 7.9 7,998 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.