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Cheap flights from Indiana to Sydney from $720

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Indiana to Sydney departing on 9/2. 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

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Cheap return flights

Enter your travel dates to find the best prices.
Qantas Airways Logo
18:23 - 09:00ORD-SYD
21h 37m1 stop
Qantas Airways Logo
07:05 - 16:54SYD-ORD
26h 49m2 stops
$1,382Qantas Airways
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Mon, 1 Dec - Sat, 6 Dec
Qantas Airways Logo
18:40 - 09:00ORD-SYD
21h 20m1 stop
Qantas Airways Logo
07:05 - 16:49SYD-ORD
26h 44m2 stops
$1,394Qantas Airways
Find Deal
Sun, 25 Jan - Tue, 3 Feb
Qantas Airways Logo
18:40 - 09:00ORD-SYD
21h 20m1 stop
Qantas Airways Logo
07:05 - 16:39SYD-ORD
26h 34m2 stops
$1,460Qantas Airways
Find Deal
Wed, 11 Feb - Thu, 26 Feb
Multiple Airlines Logo
15:45 - 07:20IND-SYD
25h 35m2 stops
Multiple Airlines Logo
09:20 - 15:49SYD-IND
44h 29m2 stops
$1,624Multiple Airlines
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Tue, 5 May - Tue, 12 May
Multiple Airlines Logo
15:45 - 09:35IND-SYD
25h 50m2 stops
Multiple Airlines Logo
11:20 - 20:18SYD-IND
24h 58m2 stops
$1,630Multiple Airlines
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Wed, 11 Feb - Wed, 18 Feb
Air Canada Logo
06:00 - 07:20IND-SYD
35h 20m2 stops
Air Canada Logo
09:20 - 17:55SYD-IND
22h 35m2 stops
$1,876Air Canada
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Fri, 10 Apr - Sat, 18 Apr
American Airlines Logo
12:16 - 06:55CVG-SYD
26h 39m1 stop
American Airlines Logo
14:05 - 22:36SYD-CVG
24h 31m1 stop
$1,913American Airlines
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Sun, 15 Feb - Sun, 1 Mar
American Airlines Logo
15:20 - 09:00CVG-SYD
25h 40m2 stops
American Airlines Logo
14:05 - 00:15SYD-CVG
26h 10m2 stops
$1,919American Airlines
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Tue, 3 Feb - Sat, 28 Feb
Delta Logo
07:00 - 06:35SDF-SYD
33h 35m2 stops
Delta Logo
09:25 - 17:41SYD-SDF
22h 16m2 stops
$2,060Delta
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Sun, 10 May - Sun, 31 May
Delta Logo
10:18 - 08:30SDF-SYD
30h 12m2 stops
Delta Logo
10:40 - 19:04SYD-SDF
24h 24m2 stops
$2,068Delta
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Mon, 16 Feb - Fri, 20 Feb

United Airlines flights from Indiana to Sydney

Our best United Airlines deals on Indiana to Sydney flight tickets
United Airlines
19 Mar
SDF15:30Louisville Intl
24h 30m
1 stop
SYD07:00Sydney Kingsford Smith
5 Apr
SYD09:30Sydney Kingsford Smith
24h 31m
2 stops
SDF20:01Louisville Intl
$2,271
Find similar
United Airlines
23 Jan
CVG14:54Cincinnati Cinci./N. Kentucky
26h 11m
2 stops
SYD09:05Sydney Kingsford Smith
13 Feb
SYD11:50Sydney Kingsford Smith
19h 46m
1 stop
CVG15:36Cincinnati Cinci./N. Kentucky
$2,291
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United Airlines
8 Jan
CVG17:00Cincinnati Cinci./N. Kentucky
22h 00m
1 stop
SYD07:00Sydney Kingsford Smith
21 Jan
SYD12:10Sydney Kingsford Smith
26h 13m
2 stops
CVG22:23Cincinnati Cinci./N. Kentucky
$2,865
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Alaska Airlines flights from Indiana to Sydney

Our best Alaska Airlines deals on Indiana to Sydney flight tickets
Alaska Airlines
26 Nov
CVG18:41Cincinnati Cinci./N. Kentucky
57h 04m
2 stops
SYD19:45Sydney Kingsford Smith
2 Dec
SYD21:40Sydney Kingsford Smith
35h 43m
2 stops
CVG17:23Cincinnati Cinci./N. Kentucky
$2,452
Find similar
Alaska Airlines
18 Nov
IND19:21Indianapolis
32h 24m
2 stops
SYD19:45Sydney Kingsford Smith
27 Nov
SYD21:40Sydney Kingsford Smith
36h 28m
2 stops
IND18:08Indianapolis
$2,518
Find similar
Alaska Airlines
8 Jan
CVG08:00Cincinnati Cinci./N. Kentucky
43h 45m
2 stops
SYD19:45Sydney Kingsford Smith
21 Jan
SYD21:40Sydney Kingsford Smith
38h 09m
2 stops
CVG19:49Cincinnati Cinci./N. Kentucky
$2,667
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momondo Fare Finder

 
Customise your flight search to find flights from Indiana to Sydney 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 78,305 searches. Data last updated 17 November 2025.
Use the filters below to find and compare flights from Indiana to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoSydney

ORD - SYD

ORDSYD

Chicago O'Hare Intl

Mon 1/12

18:23-09:00

1 stop21h 37m

Sydney Kingsford Smith

Sat 6/12

07:05-16:54

2 stops26h 49m

$1,382

ChicagoSydney

ORD - SYD

ORDSYD

Chicago O'Hare Intl

Sun 25/1

18:40-09:00

1 stop21h 20m

Sydney Kingsford Smith

Tue 3/2

07:05-16:49

2 stops26h 44m

$1,394

ChicagoSydney

ORD - SYD

ORDSYD

Chicago O'Hare Intl

Wed 11/2

18:40-09:00

1 stop21h 20m

Sydney Kingsford Smith

Thu 26/2

07:05-16:39

2 stops26h 34m

$1,460

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Tue 5/5

15:45-07:20

2 stops25h 35m

Sydney Kingsford Smith

Tue 12/5

09:20-15:49

2 stops44h 29m

$1,624

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Wed 11/2

15:45-09:35

2 stops25h 50m

Sydney Kingsford Smith

Wed 18/2

11:20-20:18

2 stops24h 58m

$1,630

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Fri 10/4

06:00-07:20

2 stops35h 20m

Sydney Kingsford Smith

Sat 18/4

09:20-17:55

2 stops22h 35m

$1,876

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Sun 15/2

12:16-06:55

1 stop26h 39m

Sydney Kingsford Smith

Sun 1/3

14:05-22:36

1 stop24h 31m

$1,913

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Tue 3/2

15:20-09:00

2 stops25h 40m

Sydney Kingsford Smith

Sat 28/2

14:05-00:15

2 stops26h 10m

$1,919

LouisvilleSydney

SDF - SYD

SDFSYD

Louisville Intl

Sun 10/5

07:00-06:35

2 stops33h 35m

Sydney Kingsford Smith

Sun 31/5

09:25-17:41

2 stops22h 16m

$2,060

LouisvilleSydney

SDF - SYD

SDFSYD

Louisville Intl

Mon 16/2

10:18-08:30

2 stops30h 12m

Sydney Kingsford Smith

Fri 20/2

10:40-19:04

2 stops24h 24m

$2,068

Flights are sorted by cheapest return flights first.

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

How to get the cheapest flight ticket from Indiana to Sydney

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 Sydney?

The month of October is, on average, the cheapest month to fly to Sydney from Indiana, with most prices found around $1,583. If you aren’t able to travel to Sydney during the month of October, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $1,584.

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

Our data shows that Tuesday is the least expensive day to fly to Sydney. Tickets to fly out on this day can be as low as $1,507. The most expensive day to fly to Sydney is Saturday, with ticket prices averaging around $1,556.

What is the cheapest time of day to depart on your flight to Sydney?

According to our data, the cheapest time of day to fly to Sydney is in the evening. momondo users have found flights departing from Indiana to Sydney in the evening for as low as $1,493. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $2,120 on average. Flights to Sydney from Indiana in the afternoon are generally more expensive because this time of day is more convenient for travellers’ schedules.

How far in advance should I book a flight to Sydney?

You are more likely to see cheaper flights to Sydney from Indiana when booking weeks ahead of your departure date. In general, you can expect to find flights to Sydney for around $2,019 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sydney from Indiana for as low as $1,646 on momondo.

Can stopping save me money on Indiana to Sydney flights?

You could potentially save up to 7% on your flight if you consider stops on a Indiana to Sydney flight.

Cheap Indiana to Sydney flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Indiana to Sydney

Direct flights

None
There are no direct flights from Indiana to Sydney. There are no popular flight routes from Indiana to Sydney.
Search flight deals

  • When did momondo last update prices for flights from Indiana to Sydney Kingsford Smith Airport?

    Prices for flights from Indiana to Sydney Kingsford Smith Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Indiana to Sydney Kingsford Smith Airport?

  • How old do you have to be to fly from Indiana to Sydney Kingsford Smith Airport?

    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 Indiana to Sydney Kingsford Smith Airport.

  • What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?

    The travel and health documents you'll need for your trip to Sydney Kingsford Smith Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Sydney Kingsford Smith Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Indiana to Sydney

Compare and see reviews for airlines that fly from Indiana to Sydney with momondo
Airline
Rating
Free cancellation
Price
United AirlinesPriceFrom $1,438Free cancellationRating
7.4
9,015 reviews
Search United Airlines flights

Travelling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Wollongong
Terrigal
Penrith
Katoomba
Lithgow
Leura
Manly
Bondi Beach
Coogee
Cronulla
Randwick
Charlestown
Newport
Swansea

Why use momondo?

Why should I use momondo to find a flight deal from Indiana to Sydney?

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 Sydney from Indiana.

Can I find flights from Indiana to Sydney with flexible booking policies on momondo?

All flight searches from Indiana to Sydney on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Indiana to Sydney?

momondo helps you find the best flight between Indiana and Sydney by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes. momondo can track prices for Indiana to Sydney flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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