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$1,310+ Cheap flights from Baton Rouge (BTR) to Australia

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/13. Fares are subject to change and may not be available on all flights or dates of travel.
BTR — SYD
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
1 adult, Economy
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Cheap flight deals from Baton Rouge to Australia

Keep the following information in mind while searching for Baton Rouge to Australia flight deals. Data was last updated October 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,310
(Delta)
Provider with most accurate pricing for Baton Rouge Ryan-Sydney Kingsford Smith flight deals.
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Provider most trusted by Cheapflights users for Baton Rouge Ryan-Sydney Kingsford Smith flights.
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From Baton Rouge Ryan to Australia
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Find flight deals from Baton Rouge to Australia

Cheapest flights from Baton Rouge to Australia
Explore the most affordable flight options available from Baton Rouge to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 29, 2025.

This Delta deal was found by Cheapflights users on 10/27. 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.
Thu 11/132:21 pmBTR - SYD
2 stops25h 09mDelta
Mon 11/1710:40 amSYD - BTR
2 stops28h 12mDelta
Deal found 10/27$1,310
This United Airlines deal was found by Cheapflights users on 10/28. 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.
Thu 11/135:07 amBTR - SYD
1 stop32h 53mUnited Airlines
Mon 11/1711:20 amSYD - BTR
2 stops28h 24mUnited Airlines
Deal found 10/28$1,324
This United Airlines deal was found by Cheapflights users on 10/28. 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.
Mon 11/107:00 amBTR - SYD
1 stop31h 00mUnited Airlines
Mon 11/1711:50 amSYD - BTR
1 stop18h 32mUnited Airlines
Deal found 10/28$2,112
This United Airlines deal was found by Cheapflights users on 10/28. 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.
Thu 11/133:56 pmBTR - PER
2 stops32h 34mUnited Airlines
Mon 11/1710:55 pmPER - BTR
2 stops28h 27mUnited Airlines
Deal found 10/28$2,377
This Flysmarter deal was found by Cheapflights users on 10/28. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/137:00 amBTR - PER
2 stops43h 50mMultiple Airlines
Mon 11/1711:45 pmPER - BTR
3 stops33h 42mMultiple Airlines
Deal found 10/28$2,587
This Qantas Airways deal was found by Cheapflights users on 10/28. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/134:25 pmBTR - SYD
1 stop21h 30mQantas Airways
Mon 11/172:05 pmSYD - BTR
1 stop18h 50mQantas Airways
Deal found 10/28$2,897
This Qantas Airways deal was found by Cheapflights users on 10/28. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1010:23 amBTR - SYD
3 stops28h 02mMultiple Airlines
Mon 11/171:00 pmSYD - BTR
2 stops21h 50mMultiple Airlines
Deal found 10/28$4,896

Cheapflights Fare Finder

 
Customize your flight search to find flights from Baton Rouge 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 October 29, 2025.
Use the filters below to find and compare flights from Baton Rouge to Australia that are best for you.

Fly from

Baton Rouge

Fly to

Australia

Route

Depart

Return

Price

Baton RougeSydney

BTR - SYD

BTRSYD

Baton Rouge Ryan

Thu 11/13

2:21 pm-8:30 am

2 stops25h 09m

Sydney Kingsford Smith

Mon 11/17

10:40 am-7:57 pm

2 stops26h 17m

$1,310

Baton RougeBrisbane

BTR - BNE

BTRBNE

Baton Rouge Ryan

Thu 3/19

7:00 am-6:30 am

2 stops32h 30m

Brisbane

Mon 3/23

10:40 am-10:41 pm

2 stops27h 01m

$1,313

Baton RougeSydney

BTR - SYD

BTRSYD

Baton Rouge Ryan

Thu 11/13

5:07 am-7:00 am

1 stop32h 53m

Sydney Kingsford Smith

Mon 11/17

11:20 am-10:44 pm

2 stops28h 24m

$1,324

Baton RougeSydney

BTR - SYD

BTRSYD

Baton Rouge Ryan

Mon 11/10

7:00 am-7:00 am

1 stop31h 00m

Sydney Kingsford Smith

Mon 11/17

11:50 am-1:22 pm

1 stop18h 32m

$2,112

Baton RougeBrisbane

BTR - BNE

BTRBNE

Baton Rouge Ryan

Thu 3/19

4:07 pm-9:55 am

2 stops26h 48m

Brisbane

Mon 3/23

8:20 am-8:03 pm

2 stops26h 43m

$2,144

Baton RougeBrisbane

BTR - BNE

BTRBNE

Baton Rouge Ryan

Thu 3/19

2:16 pm-5:00 am

2 stops23h 44m

Brisbane

Mon 3/23

8:40 am-1:47 pm

1 stop20h 07m

$2,347

Baton RougePerth

BTR - PER

BTRPER

Baton Rouge Ryan

Thu 11/13

3:56 pm-2:30 pm

2 stops32h 34m

Perth

Mon 11/17

10:55 pm-1:22 pm

2 stops28h 27m

$2,377

Baton RougePerth

BTR - PER

BTRPER

Baton Rouge Ryan

Thu 11/13

7:00 am-4:50 pm

2 stops43h 50m

Perth

Mon 11/17

11:45 pm-7:27 pm

3 stops33h 42m

$2,587

Baton RougeSydney

BTR - SYD

BTRSYD

Baton Rouge Ryan

Thu 11/13

4:25 pm-6:55 am

1 stop21h 30m

Sydney Kingsford Smith

Mon 11/17

2:05 pm-3:55 pm

1 stop18h 50m

$2,897

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/26

Best time to book a flight from Baton Rouge to Australia

Have a flexible travel schedule? Discover the best time to fly to Australia from Baton Rouge 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 Baton Rouge to Australia

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

Currently, January is the cheapest month in which you can book a flight from Baton Rouge to Australia (average of $427). Flying from Baton Rouge to Australia in December is currently the most expensive (average of $1,373). 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 BTR to AU?

Find hourly flight availability from Baton Rouge 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 October 29, 2025.

It’s typically best to fly out from Baton Rouge to Australia at noon. Doing so could potentially save you 22% on the flight price compared to flying in the morning, which is usually more expensive.

Related info for your journey

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

  • What airport do you fly from for flights from Baton Rouge to Australia?

    Located just 5.8 mi from the city center, Baton Rouge Ryan (BTR) is the airport most travelers will use when flying to Australia from Baton Rouge.

  • How long is the flight from Baton Rouge to Australia?

    A quick flight from Baton Rouge to Australia can take about 25h 09m. Delta provides one of the quickest options available for as low as $1,310. The distance from Baton Rouge to Australia is about 8837 mi. This flight may include one or multiple stops.

  • What are the most popular routes from Baton Rouge to Australia?

    While some choose either Baton Rouge Ryan - Perth or Baton Rouge Ryan - Brisbane, Baton Rouge Ryan - Sydney Kingsford Smith is the most popular route from Baton Rouge to Australia.

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

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

  • How can I find direct flights from Baton Rouge to Australia?

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

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

    Yes. Cheapflights offers flight deals from Baton Rouge 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 Baton Rouge to Australia?

    Currently, January is the cheapest month in which you can book a flight from Baton Rouge to Australia (average of $427). Flying from Baton Rouge to Australia in December is currently the most expensive (average of $1,373). 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.

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