HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Australia

$508+ Cheap flights from Indiana to Australia

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/21. Fares are subject to change and may not be available on all flights or dates of travel.
IND — SYD
may. 5 — may. 121
lun. 5/5
lun. 5/12
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Indiana to Australia with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Indiana to Australia

Keep the following information in mind while searching for Indiana to Australia flight deals. Data was last updated abril 30, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$952
(United Airlines)

One-way from

$508
(Kiwi.com)

Popular in

December

Cheapest in

November

Average price

$1,406
Provider with most accurate pricing for Indianapolis-Sydney Kingsford Smith flight deals.
Search Deals
Provider most trusted by Cheapflights users for Indianapolis-Sydney Kingsford Smith flights.
Search Deals
From Indiana to Australia
Search Deals
One-way flight from Indiana to Australia
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($52 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($40 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
Search Deals

Find flight deals from Indiana to Australia

Cheapest flights from Indiana to Australia
Explore the most affordable flight options available from Indiana to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on abril 30, 2025.

This Ovago deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/252:25 pmORD - BNE
1 stop24h 05mQantas Airways
jue. 12/257:25 pmBNE - ORD
1 stop19h 45mQantas Airways
Deal found 4/28$890
This American Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/111:40 amORD - BNE
2 stops25h 20mAmerican Airlines
jue. 12/257:25 pmBNE - ORD
1 stop19h 45mAmerican Airlines
Deal found 4/29$927
This FlightHub deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/17:03 pmORD - BNE
2 stops24h 07mFiji Airways
sáb. 11/1511:25 amBNE - ORD
2 stops23h 55mFiji Airways
Deal found 4/28$1,137
This Kiwi.com deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 6/53:17 pmORD - SYD
2 stops32h 23mMultiple Airlines
jue. 6/125:45 pmSYD - ORD
1 stop28h 06mMultiple Airlines
Deal found 4/29$1,158
This Fiji Airways deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Fiji Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/146:20 pmORD - CNS
2 stops26h 20mMultiple Airlines
sáb. 10/2512:40 pmCNS - ORD
2 stops25h 12mMultiple Airlines
Deal found 4/28$1,171
This Gurufare deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/313:07 pmORD - BNE
1 stop24h 23mMultiple Airlines
vie. 11/1412:10 amBNE - ORD
1 stop28h 50mMultiple Airlines
Deal found 4/28$1,171
This KAYAK deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/22:25 pmORD - SYD
2 stops27h 25mQantas Airways
dom. 12/216:05 amSYD - ORD
2 stops28h 26mQantas Airways
Deal found 4/29$1,180
This CrystalTravel deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/215:45 pmORD - SYD
1 stop24h 40mANA
vie. 10/3112:25 pmSYD - ORD
2 stops32h 38mANA
Deal found 4/28$1,182
This American Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 6/242:43 pmCVG - SYD
2 stops26h 12mAmerican Airlines
mar. 7/810:25 amSYD - CVG
2 stops22h 50mAmerican Airlines
Deal found 4/29$1,195
This KAYAK deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/41:23 pmORD - MEL
2 stops28h 57mQantas Airways
mar. 11/183:05 pmMEL - ORD
2 stops24h 55mQantas Airways
Deal found 4/28$1,201
This Air Canada deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/229:00 amORD - BNE
2 stops31h 40mAir Canada
sáb. 11/2910:45 amBNE - ORD
1 stop19h 54mAir Canada
Deal found 4/29$1,202
This United Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 6/246:05 pmIND - SYD
1 stop22h 50mUnited Airlines
mar. 7/810:20 amSYD - IND
1 stop20h 34mUnited Airlines
Deal found 4/28$1,224

Cheapflights Fare Finder

Customize your flight search to find flights from Indiana 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, Cheapflights users made 2,558,603 searches. Data last updated abril 30, 2025.
Use the filters below to find and compare flights from Indiana to Australia that are best for you.

Fly from

Indiana

Fly to

Australia

Route

Depart

Return

Price

ChicagoSydney

ORD - SYD

ORDSYD

Chicago O'Hare Intl

jue. 6/5

3:17 pm-2:40 pm

2 stops32h 23m

Sydney Kingsford Smith

jue. 6/12

5:45 pm-6:51 am

1 stop28h 06m

$1,158

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

mar. 6/24

2:43 pm-6:55 am

2 stops26h 12m

Sydney Kingsford Smith

mar. 7/8

10:25 am-7:15 pm

2 stops22h 50m

$1,195

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

mar. 6/24

6:05 pm-6:55 am

1 stop22h 50m

Sydney Kingsford Smith

mar. 7/8

10:20 am-4:54 pm

1 stop20h 34m

$1,224

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

mar. 6/10

11:15 am-6:55 am

2 stops29h 40m

Sydney Kingsford Smith

mar. 6/24

9:30 am-8:48 pm

2 stops25h 18m

$1,229

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

mié. 6/18

2:05 pm-6:35 am

2 stops26h 30m

Sydney Kingsford Smith

mié. 7/2

9:25 am-12:17 am

2 stops28h 52m

$1,238

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

vie. 6/6

12:20 pm-7:20 am

2 stops29h 00m

Sydney Kingsford Smith

vie. 6/13

9:20 am-5:56 pm

2 stops22h 36m

$1,238

ChicagoMelbourne

ORD - MEL

ORDMEL

Chicago O'Hare Intl

mar. 9/2

2:25 pm-10:50 am

2 stops29h 25m

Melbourne

lun. 9/15

12:05 pm-11:15 pm

2 stops26h 10m

$1,265

ChicagoSydney

ORD - SYD

ORDSYD

Chicago O'Hare Intl

lun. 7/7

3:35 pm-5:10 pm

2 stops34h 35m

Sydney Kingsford Smith

mié. 7/23

9:55 am-10:59 pm

2 stops28h 04m

$1,284

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

mié. 10/1

4:32 pm-6:35 am

2 stops24h 03m

Sydney Kingsford Smith

lun. 10/13

10:25 am-11:57 pm

2 stops28h 32m

$1,295

ChicagoMelbourne

ORD - MEL

ORDMEL

Chicago O'Hare Intl

mié. 10/22

11:45 pm-8:25 pm

2 stops52h 40m

Melbourne

mié. 11/12

8:40 pm-10:10 am

2 stops54h 30m

$1,310

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 60 results
1
2
3
...
6

Best time to book a flight from Indiana to Australia

Have a flexible travel schedule? Discover the best time to fly to Australia from Indiana with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Indiana to Australia

What is the cheapest month to book a flight from Indiana to Australia?

Currently, March is the cheapest month in which you can book a flight from Indiana to Australia (average of $1,043). Flying from Indiana to Australia in December is currently the most expensive (average of $1,643). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from IN to AU?

Find hourly flight availability from Indiana to Australia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated abril 30, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Indiana to Australia as you normally would.

Rainfall in Australia by month

Plan your trip to Australia by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Australia ranges from 2.0 - 5.1 inches per month. March is typically the wettest month, when rainfall can reach 5.1 in. September is typically the driest time to visit Australia when rainfall is around 2.0 in.

Temperature in Australia by month

Plan your trip to Australia by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Australia, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing Australia

Get insights into the airlines that provide service to Australia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Australia. Reviews last updated abril 30, 2025.
Read through reviews of airlines operating flights from Indiana to Australia, such as Air Tahiti Nui, EVA Air and Korean Air. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Tahiti Nui
8.8
Very good
62 reviews

Crew

9.1

Entertainment

7.3

Boarding

8.7

Comfort

8.1

Food

7.8

Overall

8.8

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Air Tahiti Nui
8.8
Very good
62 reviews
Air Tahiti Nui
8.8
Very good
62 reviews

Crew

9.1

Entertainment

7.3

Boarding

8.7

Comfort

8.1

Food

7.8

Overall

8.8

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
EVA Air
8.4
Very good
1,186 reviews
Air Tahiti Nui
8.8
Very good
62 reviews

Crew

9.1

Entertainment

7.3

Boarding

8.7

Comfort

8.1

Food

7.8

Overall

8.8

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Korean Air
8.4
Very good
1,066 reviews
Air Tahiti Nui
8.8
Very good
62 reviews

Crew

9.1

Entertainment

7.3

Boarding

8.7

Comfort

8.1

Food

7.8

Overall

8.8

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Japan Airlines
8.3
Very good
1,459 reviews
Air Tahiti Nui
8.8
Very good
62 reviews

Crew

9.1

Entertainment

7.3

Boarding

8.7

Comfort

8.1

Food

7.8

Overall

8.8

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
ANA
8.3
Very good
852 reviews
Air Tahiti Nui
8.8
Very good
62 reviews

Crew

9.1

Entertainment

7.3

Boarding

8.7

Comfort

8.1

Food

7.8

Overall

8.8

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Related info for your journey

Find useful and relevant information for your journey from Indiana to Australia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from Indiana to Australia one-way?

    One-way options have recently been found by users for as low as $660 on United Airlines. Other airlines that offer cheap prices include Fiji Airways from $662 and Alaska Airlines from $797 one-way.

  • Can I find deals for flights from Indiana to Australia that include hotel bookings?

    Yes. In addition to deals on Indiana to Australia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Indiana to Australia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Indiana to Australia.

  • Can I find deals for business class flights from Indiana to Australia?

    Yes. Cheapflights offers flight deals from Indiana to Australia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Indiana to Australia?

    Currently, March is the cheapest month in which you can book a flight from Indiana to Australia (average of $1,043). Flying from Indiana to Australia in December is currently the most expensive (average of $1,643). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Indiana to Australia

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Sydney flights
Los Angeles to Papeete flights
John F Kennedy Intl to Sydney flights
Los Angeles to Melbourne flights
Dallas/Fort Worth to Sydney flights
Los Angeles to Auckland flights
Newark to Sydney flights
San Francisco to Sydney flights
LaGuardia to Sydney flights
Dallas/Fort Worth to Melbourne flights
San Francisco to Melbourne flights
Los Angeles to Brisbane flights
Ontario to Sydney flights
John F Kennedy Intl to Auckland flights
Los Angeles to Nadi flights
San Francisco to Auckland flights
Santa Ana to Sydney flights
San Francisco to Papeete flights
Dulles Intl to Sydney flights
Seattle to Sydney flights
Seattle to Melbourne flights
John F Kennedy Intl to Melbourne flights
O'Hare Intl to Sydney flights
Dallas/Fort Worth to Auckland flights
Reagan-National to Sydney flights
Honolulu to Sydney flights
Hobby to Melbourne flights
Baltimore to Sydney flights
Newark to Melbourne flights
Dulles Intl to Melbourne flights
Hobby to Sydney flights
Seattle to Auckland flights
Dallas/Fort Worth to Brisbane flights
San Francisco to Brisbane flights
San Francisco to Nadi flights
Newark to Auckland flights
Atlanta to Sydney flights
Boston to Sydney flights
Detroit to Sydney flights
LaGuardia to Auckland flights
Seattle to Papeete flights
LaGuardia to Melbourne flights
O'Hare Intl to Melbourne flights
Reagan-National to Melbourne flights
George Bush Intcntl to Sydney flights
Los Angeles to Avalon flights
Dallas/Fort Worth to Nadi flights
Hobby to Auckland flights
Seattle to Tamuning flights
Ontario to Papeete flights

Top 7 airlines flying from Indiana to Australia

Discover the top 7 airlines that operate flights from Indiana to Australia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated abril 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$835Average$1,172FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$882Average$1,432FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$896Average$1,472FlexibilityNo cancel feeOn-time69%
DeltaCheapest$964Average$1,207FlexibilityNo cancel feeOn-timeN/A
Qantas AirwaysCheapest$1,190Average$1,854FlexibilityNo cancel feeOn-time74%
Air New ZealandCheapest$1,451Average$1,879FlexibilityNo cancel feeOn-time78%
Qatar AirwaysCheapest$1,487Average$1,821FlexibilityNo cancel feeOn-time68%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.