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 43% 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?

Air Canada, Qantas Airways, and United Airlines 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 April 2026, there are 4 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.

$496 Cheap Flights from Indianapolis to Australia in 2026

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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.

10:20 am - 7:20 am

IND

SYD

31h 00m

2 stops

9:20 am - 3:44 pm

SYD

IND

44h 24m

2 stops

$1,122Air Canada

Tue, May 26 - Sun, Jul 26

10:20 am - 7:20 am

IND

SYD

31h 00m

2 stops

9:20 am - 8:39 pm

SYD

IND

49h 19m

2 stops

$1,123Air Canada

Mon, May 11 - Fri, May 22

1:55 pm - 7:20 am

IND

SYD

27h 25m

2 stops

9:20 am - 3:39 pm

SYD

IND

44h 19m

2 stops

$1,129Multiple Airlines

Thu, Apr 30 - Mon, May 25

10:20 am - 7:20 am

IND

SYD

31h 00m

2 stops

9:20 am - 8:06 pm

SYD

IND

24h 46m

2 stops

$1,135Multiple Airlines

Sun, May 3 - Sat, May 16

12:47 pm - 7:20 am

IND

SYD

28h 33m

2 stops

9:20 am - 8:39 pm

SYD

IND

25h 19m

2 stops

$1,149Air Canada

Sun, Apr 26 - Sun, May 10

5:16 pm - 7:05 am

IND

SYD

23h 49m

1 stop

9:10 am - 5:50 pm

SYD

IND

22h 40m

1 stop

$1,312Qantas Airways

Tue, May 26 - Sun, Jul 26

5:16 pm - 7:05 am

IND

SYD

23h 49m

1 stop

9:10 am - 5:50 pm

SYD

IND

22h 40m

1 stop

$1,313Qantas Airways

Tue, May 26 - Sun, Jul 26

1:58 pm - 5:00 am

IND

BNE

25h 02m

2 stops

8:35 pm - 9:04 am

BNE

IND

26h 29m

2 stops

$1,346American Airlines

Mon, May 18 - Mon, May 25

7:59 pm - 8:15 am

IND

MEL

22h 16m

1 stop

10:55 am - 6:57 pm

MEL

IND

22h 02m

1 stop

$1,479United Airlines

Thu, May 21 - Thu, May 28

7:31 pm - 12:25 pm

IND

OOL

26h 54m

2 stops

7:05 am - 6:08 pm

OOL

IND

25h 03m

2 stops

$2,103United Airlines

Sat, May 2 - Wed, May 6

United Airlines flights from Indianapolis to Australia

Our best United Airlines deals on Indianapolis to Australia flight tickets

United Airlines

May 26

IND7:00 amIndianapolis

33h 55m

2 stops

SYD6:55 amSydney Kingsford Smith

Jul 26

SYD10:20 amSydney Kingsford Smith

22h 37m

1 stop

IND6:57 pmIndianapolis

$1,365

United Airlines

Jun 14

IND5:26 pmIndianapolis

23h 34m

2 stops

SYD7:00 amSydney Kingsford Smith

Jun 23

SYD10:20 amSydney Kingsford Smith

26h 10m

2 stops

IND10:30 pmIndianapolis

$1,370

United Airlines

Jun 14

IND7:59 pmIndianapolis

20h 56m

1 stop

SYD6:55 amSydney Kingsford Smith

Jun 21

SYD10:20 amSydney Kingsford Smith

34h 27m

1 stop

IND6:47 amIndianapolis

$1,377

Air Canada flights from Indianapolis to Australia

Our best Air Canada deals on Indianapolis to Australia flight tickets

Air Canada

May 26

IND10:20 amIndianapolis

31h 00m

2 stops

SYD7:20 amSydney Kingsford Smith

Jul 26

SYD9:20 amSydney Kingsford Smith

44h 24m

2 stops

IND3:44 pmIndianapolis

$1,122

Air Canada

May 11

IND10:20 amIndianapolis

31h 00m

2 stops

SYD7:20 amSydney Kingsford Smith

May 22

SYD9:20 amSydney Kingsford Smith

49h 19m

2 stops

IND8:39 pmIndianapolis

$1,123

Air Canada

Apr 26

IND12:47 pmIndianapolis

28h 33m

2 stops

SYD7:20 amSydney Kingsford Smith

May 10

SYD9:20 amSydney Kingsford Smith

25h 19m

2 stops

IND8:39 pmIndianapolis

$1,149

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Tue 5/26

10:20 am-7:20 am

2 stops31h 00m

Sydney Kingsford Smith

Sun 7/26

9:20 am-3:44 pm

2 stops44h 24m

$1,122

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Mon 5/11

10:20 am-7:20 am

2 stops31h 00m

Sydney Kingsford Smith

Fri 5/22

9:20 am-8:39 pm

2 stops49h 19m

$1,123

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Thu 4/30

1:55 pm-7:20 am

2 stops27h 25m

Sydney Kingsford Smith

Mon 5/25

9:20 am-3:39 pm

2 stops44h 19m

$1,129

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Sun 5/3

10:20 am-7:20 am

2 stops31h 00m

Sydney Kingsford Smith

Sat 5/16

9:20 am-8:06 pm

2 stops24h 46m

$1,135

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Sun 4/26

12:47 pm-7:20 am

2 stops28h 33m

Sydney Kingsford Smith

Sun 5/10

9:20 am-8:39 pm

2 stops25h 19m

$1,149

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Tue 5/26

5:16 pm-7:05 am

1 stop23h 49m

Sydney Kingsford Smith

Sun 7/26

9:10 am-5:50 pm

1 stop22h 40m

$1,312

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Tue 5/26

5:16 pm-7:05 am

1 stop23h 49m

Sydney Kingsford Smith

Sun 7/26

9:10 am-5:50 pm

1 stop22h 40m

$1,313

IndianapolisBrisbane

IND - BNE

INDBNE

Indianapolis

Mon 5/18

1:58 pm-5:00 am

2 stops25h 02m

Brisbane

Mon 5/25

8:35 pm-9:04 am

2 stops26h 29m

$1,346

Quickest round-trip

IndianapolisMelbourne

IND - MEL

INDMEL

Indianapolis

Thu 5/21

7:59 pm-8:15 am

1 stop22h 16m

Melbourne

Thu 5/28

10:55 am-6:57 pm

1 stop22h 02m

$1,479

IndianapolisCoolangatta

IND - OOL

INDOOL

Indianapolis

Sat 5/2

7:31 pm-12:25 pm

2 stops26h 54m

Coolangatta Gold Coast

Wed 5/6

7:05 am-6:08 pm

2 stops25h 03m

$2,103

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 August is, on average, the cheapest month to fly to Australia from Indianapolis, with most prices found around $1,123. If you aren’t able to travel during the month of August, then book flights to Australia from Indianapolis during October instead. Flights to Australia in October, while not as cheap as those in August, still average around $1,139.

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 $1,324 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 $932 on momondo.

Can stopping save me money on Indianapolis to Australia flights?

You could potentially save up to 10% 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	20h 56m
Direct flights	None

The fastest flight from Indianapolis to Australia takes 20h 56m

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

Search flight deals

Frequently asked questions about flying 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 April 2026, there are 4 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
United Airlines	PriceFrom $545	Free Cancellation	Rating 7.4 9,546 reviews	Search United Airlines flights
Qantas Airways	PriceFrom $661	Free Cancellation	Rating 7.5 1,017 reviews	Search Qantas Airways flights
American Airlines	PriceFrom $938	Free Cancellation	Rating 7.1 11,550 reviews	Search American Airlines flights
Delta	PriceFrom $981	Free Cancellation	Rating 7.9 8,388 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.