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$358+ 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 4/6. Fares are subject to change and may not be available on all flights or dates of travel.
IND — SYD
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
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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 February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$805
(Justfly.com)

One-way from

$358
(Yatra.com)

Popular in

December

Cheapest in

January

Average price

$1,408
Provider with most accurate pricing for Indianapolis-Sydney Kingsford Smith flight deals.
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Provider most trusted by Cheapflights users for Indianapolis-Sydney Kingsford Smith flights.
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From Indiana to Australia
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One-way flight from Indiana to Australia
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Highest demand for flights based on searches. 5% potential increase in price ($92 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($42 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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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 February 20, 2025.

This Justfly.com deal was found by Cheapflights users on 2/19. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/238:50 amORD - BNE
1 stop28h 10mQantas Airways
Tue 2/259:40 amBNE - ORD
1 stop21h 43mQantas Airways
Deal found 2/19$805
This Justfly.com deal was found by Cheapflights users on 2/20. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/88:20 pmORD - SYD
1 stop42h 05mQantas Airways
Sun 3/1611:15 amSYD - ORD
1 stop28h 44mQantas Airways
Deal found 2/20$821
This American Airlines deal was found by Cheapflights users on 2/19. 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.
Fri 3/289:45 amORD - BNE
1 stop28h 15mAmerican Airlines
Sun 4/610:00 pmBNE - ORD
1 stop22h 14mAmerican Airlines
Deal found 2/19$821
This American Airlines deal was found by Cheapflights users on 2/19. 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.
Sun 4/139:45 amORD - SYD
1 stop29h 50mAmerican Airlines
Tue 6/35:35 pmSYD - ORD
1 stop20h 08mAmerican Airlines
Deal found 2/19$823
This Justfly.com deal was found by Cheapflights users on 2/19. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/254:50 pmIND - SYD
2 stops24h 30mAir Canada
Tue 9/29:20 amSYD - IND
2 stops38h 01mAir Canada
Deal found 2/19$825
This Flighttix deal was found by Cheapflights users on 2/19. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/238:31 amORD - SYD
1 stop28h 39mIberia
Sun 3/911:50 amSYD - ORD
1 stop25h 16mIberia
Deal found 2/19$826
This American Airlines deal was found by Cheapflights users on 2/20. 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.
Fri 3/211:51 pmORD - MEL
2 stops23h 49mAmerican Airlines
Wed 4/27:00 amMEL - ORD
2 stops24h 13mAmerican Airlines
Deal found 2/20$853
This Trip.com deal was found by Cheapflights users on 2/20. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/65:45 pmORD - SYD
1 stop34h 30mMultiple Airlines
Sun 4/139:10 amSYD - ORD
1 stop29h 49mMultiple Airlines
Deal found 2/20$858
This SmartFares deal was found by Cheapflights users on 2/19. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/184:33 pmORD - MEL
1 stop21h 27mQantas Airways
Mon 8/259:40 amMEL - ORD
1 stop29h 17mQantas Airways
Deal found 2/19$882
This American Airlines deal was found by Cheapflights users on 2/20. 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.
Sat 3/14:42 pmIND - SYD
1 stop24h 18mAmerican Airlines
Fri 3/1411:15 amSYD - IND
1 stop21h 12mAmerican Airlines
Deal found 2/20$883
This United Airlines deal was found by Cheapflights users on 2/19. 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.
Sat 3/154:59 pmIND - SYD
1 stop23h 01mUnited Airlines
Thu 3/2711:50 amSYD - IND
1 stop26h 54mUnited Airlines
Deal found 2/19$898
This Delta deal was found by Cheapflights users on 2/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/13:50 pmORD - SYD
2 stops23h 45mDelta
Sun 10/2610:05 amSYD - ORD
2 stops27h 55mDelta
Deal found 2/19$924

Find flights from Indiana to Australia within your budget

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 February 20, 2025.

Fly from

Indiana

Fly to

Australia

Route

Depart

Return

Price

ChicagoBrisbane

ORD - BNE

ORDBNE

Chicago O'Hare Intl

Sun 2/23

8:50 am-5:00 am

1 stop28h 10m

Brisbane

Tue 2/25

9:40 am-3:23 pm

1 stop21h 43m

$805

ChicagoBrisbane

ORD - BNE

ORDBNE

Chicago O'Hare Intl

Fri 3/28

9:45 am-5:00 am

1 stop28h 15m

Brisbane

Sun 4/6

10:00 pm-5:14 am

1 stop22h 14m

$821

ChicagoSydney

ORD - SYD

ORDSYD

Chicago O'Hare Intl

Sat 3/8

8:20 pm-7:25 am

1 stop42h 05m

Sydney Kingsford Smith

Sun 3/16

11:15 am-11:59 pm

1 stop28h 44m

$821

ChicagoSydney

ORD - SYD

ORDSYD

Chicago O'Hare Intl

Sun 4/13

9:45 am-6:35 am

1 stop29h 50m

Sydney Kingsford Smith

Tue 6/3

5:35 pm-10:43 pm

1 stop20h 08m

$823

ChicagoSydney

ORD - SYD

ORDSYD

Chicago O'Hare Intl

Sun 2/23

8:31 am-6:10 am

1 stop28h 39m

Sydney Kingsford Smith

Sun 3/9

11:50 am-8:06 pm

1 stop25h 16m

$826

ChicagoMelbourne

ORD - MEL

ORDMEL

Chicago O'Hare Intl

Fri 3/21

1:51 pm-5:40 am

2 stops23h 49m

Melbourne

Wed 4/2

7:00 am-3:13 pm

2 stops24h 13m

$853

ChicagoSydney

ORD - SYD

ORDSYD

Chicago O'Hare Intl

Sun 4/6

5:45 pm-7:15 pm

1 stop34h 30m

Sydney Kingsford Smith

Sun 4/13

9:10 am-11:59 pm

1 stop29h 49m

$858

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Tue 3/11

12:58 pm-8:35 am

2 stops28h 37m

Sydney Kingsford Smith

Wed 3/19

10:25 am-11:17 pm

2 stops27h 52m

$882

IndianapolisSydney

IND - SYD

INDSYD

Indianapolis

Sat 3/1

4:42 pm-9:00 am

1 stop24h 18m

Sydney Kingsford Smith

Fri 3/14

11:15 am-5:27 pm

1 stop21h 12m

$883

ChicagoMelbourne

ORD - MEL

ORDMEL

Chicago O'Hare Intl

Wed 2/26

3:17 pm-7:35 am

1 stop23h 18m

Melbourne

Sun 3/9

4:20 pm-8:06 pm

1 stop20h 46m

$888

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 60 results
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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.

Travel insights for flights from Indiana to Australia

Get recent, data-driven insights about flights from Indiana to Australia including ideal travel times, pricing trends, and more.

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

Currently, February is the cheapest month in which you can book a flight from Indiana to Australia (average of $1,051). 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 February 20, 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 February 20, 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
8.7
Very good
61 reviews

Comfort

8.0

Overall

8.7

Crew

9.1

Food

7.8

Boarding

8.7

Entertainment

7.2

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
8.7
Very good
61 reviews
Air Tahiti Nui
8.7
Very good
61 reviews

Comfort

8.0

Overall

8.7

Crew

9.1

Food

7.8

Boarding

8.7

Entertainment

7.2

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
1,200 reviews
Air Tahiti Nui
8.7
Very good
61 reviews

Comfort

8.0

Overall

8.7

Crew

9.1

Food

7.8

Boarding

8.7

Entertainment

7.2

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
1,037 reviews
Air Tahiti Nui
8.7
Very good
61 reviews

Comfort

8.0

Overall

8.7

Crew

9.1

Food

7.8

Boarding

8.7

Entertainment

7.2

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
8.4
Very good
842 reviews
Air Tahiti Nui
8.7
Very good
61 reviews

Comfort

8.0

Overall

8.7

Crew

9.1

Food

7.8

Boarding

8.7

Entertainment

7.2

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
1,440 reviews
Air Tahiti Nui
8.7
Very good
61 reviews

Comfort

8.0

Overall

8.7

Crew

9.1

Food

7.8

Boarding

8.7

Entertainment

7.2

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 $358 on ANA. Other airlines that offer cheap prices include American Airlines from $390 and Qantas Airways from $401 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, February is the cheapest month in which you can book a flight from Indiana to Australia (average of $1,051). 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

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Alternative routes for Indiana to Australia

See prices for flight routes from nearby airports that may be better suited for you.
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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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$959Average$1,572FlexibilityNo cancel feeOn-time69%
DeltaCheapest$980Average$1,196FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$1,058Average$1,389FlexibilityNo cancel feeOn-time67%
Qantas AirwaysCheapest$1,190Average$1,897FlexibilityNo cancel feeOn-time74%
American AirlinesCheapest$1,269Average$1,464FlexibilityNo cancel feeOn-time71%
Air New ZealandCheapest$1,320Average$1,589FlexibilityNo cancel feeOn-time78%
Qatar AirwaysCheapest$1,487Average$1,786FlexibilityNo cancel feeOn-time68%
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