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Cheap flights from Indianapolis to Australia from $515

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Indianapolis to Australia departing on 4/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Indianapolis to Australia

Cheap round-trip flights

Enter your travel dates to find the best prices.
Qantas Airways Logo
5:43 pm - 9:00 am
IND
-
SYD
23h 17m
1 stop
Qantas Airways Logo
5:50 pm - 3:01 pm
SYD
-
IND
36h 11m
2 stops
$899Qantas Airways
Mon, Mar 2 - Mon, Mar 9
Qantas Airways Logo
5:37 pm - 7:45 am
IND
-
MEL
23h 08m
1 stop
Qantas Airways Logo
9:45 am - 4:46 pm
MEL
-
IND
21h 01m
1 stop
$977Qantas Airways
Fri, Apr 3 - Sun, Apr 19
United Airlines Logo
5:10 pm - 8:30 am
IND
-
MEL
24h 20m
2 stops
United Airlines Logo
10:55 am - 6:11 pm
MEL
-
IND
21h 16m
1 stop
$1,002United Airlines
Fri, Apr 3 - Sun, Apr 19
Air Canada Logo
8:55 am - 7:20 am
IND
-
SYD
32h 25m
2 stops
Air Canada Logo
9:20 am - 8:02 pm
SYD
-
IND
24h 42m
2 stops
$1,002Air Canada
Tue, Apr 14 - Wed, Apr 29
United Airlines Logo
10:10 am - 10:00 am
IND
-
MEL
31h 50m
1 stop
United Airlines Logo
1:00 pm - 11:59 pm
MEL
-
IND
26h 59m
1 stop
$1,004United Airlines
Thu, Feb 26 - Sun, Mar 1
Delta Logo
5:30 pm - 7:50 am
IND
-
MEL
24h 20m
1 stop
Delta Logo
10:00 am - 4:44 pm
MEL
-
IND
20h 44m
1 stop
$1,011Delta
Wed, Jul 1 - Sun, Jul 12
Delta Logo
8:00 am - 7:50 am
IND
-
MEL
33h 50m
2 stops
Delta Logo
10:00 am - 4:44 pm
MEL
-
IND
20h 44m
1 stop
$1,015Delta
Wed, Jul 1 - Sun, Jul 12
Air Canada Logo
12:45 pm - 8:45 am
IND
-
BNE
29h 00m
2 stops
Air Canada Logo
9:45 am - 2:38 pm
BNE
-
IND
42h 53m
2 stops
$1,066Air Canada
Thu, Mar 5 - Mon, Mar 16
American Airlines Logo
11:21 am - 5:00 am
IND
-
BNE
27h 39m
2 stops
American Airlines Logo
5:00 am - 7:22 pm
BNE
-
IND
28h 22m
2 stops
$1,356American Airlines
Tue, Mar 24 - Sat, Apr 4
American Airlines Logo
4:20 pm - 5:30 am
IND
-
BNE
23h 10m
1 stop
American Airlines Logo
5:00 am - 7:22 pm
BNE
-
IND
28h 22m
2 stops
$1,358American Airlines
Tue, Mar 24 - Sat, Apr 4

Air Canada flights from Indianapolis to Australia

Our best Air Canada deals on Indianapolis to Australia flight tickets
Air Canada
Apr 14
IND8:55 amIndianapolis
32h 25m
2 stops
SYD7:20 amSydney Kingsford Smith
Apr 29
SYD9:20 amSydney Kingsford Smith
24h 42m
2 stops
IND8:02 pmIndianapolis
$1,002
Air Canada
Mar 5
IND12:45 pmIndianapolis
29h 00m
2 stops
BNE8:45 amBrisbane
Mar 16
BNE9:45 amBrisbane
42h 53m
2 stops
IND2:38 pmIndianapolis
$1,066
Air Canada
May 11
IND7:01 pmIndianapolis
46h 19m
2 stops
SYD7:20 amSydney Kingsford Smith
May 22
SYD9:20 amSydney Kingsford Smith
38h 08m
2 stops
IND9:28 amIndianapolis
$1,118

American Airlines flights from Indianapolis to Australia

Our best American Airlines deals on Indianapolis to Australia flight tickets
American Airlines
May 11
IND4:05 pmIndianapolis
25h 00m
1 stop
SYD7:05 amSydney Kingsford Smith
May 22
SYD5:50 pmSydney Kingsford Smith
20h 20m
1 stop
IND12:10 amIndianapolis
$1,148
American Airlines
May 11
IND4:05 pmIndianapolis
25h 00m
1 stop
SYD7:05 amSydney Kingsford Smith
May 22
SYD9:25 pmSydney Kingsford Smith
25h 48m
2 stops
IND9:13 amIndianapolis
$1,152
American Airlines
May 11
IND3:36 pmIndianapolis
25h 54m
2 stops
SYD7:30 amSydney Kingsford Smith
May 22
SYD12:00 pmSydney Kingsford Smith
24h 44m
2 stops
IND10:44 pmIndianapolis
$1,153

momondo Fare Finder

 
Customize your flight search to find flights from Indianapolis to Australia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated February 13, 2026.
Use the filters below to find and compare flights from Indianapolis to Australia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Mon 3/2

5:43 pm-9:00 am

1 stop23h 17m

Sydney Kingsford Smith

Mon 3/9

5:50 pm-3:01 pm

2 stops36h 11m

$899

IndianapolisMelbourne

IND - MEL

INDMEL

Indianapolis

Fri 4/3

5:37 pm-7:45 am

1 stop23h 08m

Melbourne

Sun 4/19

9:45 am-4:46 pm

1 stop21h 01m

$977

IndianapolisMelbourne

IND - MEL

INDMEL

Indianapolis

Fri 4/3

5:10 pm-8:30 am

2 stops24h 20m

Melbourne

Sun 4/19

10:55 am-6:11 pm

1 stop21h 16m

$1,002

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Tue 4/14

8:55 am-7:20 am

2 stops32h 25m

Sydney Kingsford Smith

Wed 4/29

9:20 am-8:02 pm

2 stops24h 42m

$1,002

IndianapolisMelbourne

IND - MEL

INDMEL

Indianapolis

Thu 2/26

10:10 am-10:00 am

1 stop31h 50m

Melbourne

Sun 3/1

1:00 pm-11:59 pm

1 stop26h 59m

$1,004

IndianapolisMelbourne

IND - MEL

INDMEL

Indianapolis

Wed 7/1

5:30 pm-7:50 am

1 stop24h 20m

Melbourne

Sun 7/12

10:00 am-4:44 pm

1 stop20h 44m

$1,011

IndianapolisMelbourne

IND - MEL

INDMEL

Indianapolis

Wed 7/1

8:00 am-7:50 am

2 stops33h 50m

Melbourne

Sun 7/12

10:00 am-4:44 pm

1 stop20h 44m

$1,015

IndianapolisBrisbane

IND - BNE

INDBNE

Indianapolis

Thu 3/5

12:45 pm-8:45 am

2 stops29h 00m

Brisbane

Mon 3/16

9:45 am-2:38 pm

2 stops42h 53m

$1,066

IndianapolisBrisbane

IND - BNE

INDBNE

Indianapolis

Tue 3/24

11:21 am-5:00 am

2 stops27h 39m

Brisbane

Sat 4/4

5:00 am-7:22 pm

2 stops28h 22m

$1,356

IndianapolisBrisbane

IND - BNE

INDBNE

Indianapolis

Tue 3/24

4:20 pm-5:30 am

1 stop23h 10m

Brisbane

Sat 4/4

5:00 am-7:22 pm

2 stops28h 22m

$1,358

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Australia from

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

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 $959. 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 $1,116.

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 $1,303 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 $1,044 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

23h 08m

Direct flights

None
The fastest flight from Indianapolis to Australia takes 23h 08m
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?

  • 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 AirwaysPriceFrom $661Free CancellationRating
7.5
989 reviews
Search Qantas Airways flights
Air CanadaPriceFrom $835Free CancellationRating
7.1
10,717 reviews
Search Air Canada flights
United AirlinesPriceFrom $875Free CancellationRating
7.4
9,289 reviews
Search United Airlines flights
American AirlinesPriceFrom $882Free CancellationRating
7.2
11,288 reviews
Search American Airlines flights
DeltaPriceFrom $961Free CancellationRating
7.9
8,200 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.

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Find better results for your trip to Australia

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