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$1,058+ 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 2/20. Fares are subject to change and may not be available on all flights or dates of travel.
BTR — SYD
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap 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 December 12, 2025.

This oojo deal was found by Cheapflights users on 12/11. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/153:57 pmBTR - SYD
2 stops23h 48mAir New Zealand
Wed 12/1711:45 amSYD - BTR
2 stops22h 43mAir New Zealand
Deal found 12/11$2,729
This Priceline deal was found by Cheapflights users on 12/11. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/153:57 pmBTR - SYD
2 stops25h 33mMultiple Airlines
Wed 12/172:05 pmSYD - BTR
1 stop40h 43mMultiple Airlines
Deal found 12/11$3,493
This FlightHub deal was found by Cheapflights users on 12/11. 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.
Mon 12/152:16 pmBTR - SYD
1 stop23h 39mQantas Airways
Wed 12/172:05 pmSYD - BTR
1 stop20h 58mQantas Airways
Deal found 12/11$4,205

Find 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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,058
(United Airlines)
Provider with most accurate pricing for Baton Rouge Ryan-Sydney Kingsford Smith flight deals.
Search Deals
Provider most trusted by Cheapflights users for Baton Rouge Ryan-Sydney Kingsford Smith flights.
Search Deals
From Baton Rouge Ryan to Australia
Search Deals

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 December 12, 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 RougeBrisbane

BTR - BNE

BTRBNE

Baton Rouge Ryan

Fri 2/20

2:09 pm-7:30 am

2 stops25h 21m

Brisbane

Tue 2/24

11:40 am-11:27 am

2 stops39h 47m

$1,058

Baton RougeSydney

BTR - SYD

BTRSYD

Baton Rouge Ryan

Sat 1/24

6:18 am-6:50 am

2 stops31h 32m

Sydney Kingsford Smith

Sat 1/31

10:40 am-10:01 pm

2 stops28h 21m

$1,268

Baton RougeSydney

BTR - SYD

BTRSYD

Baton Rouge Ryan

Sat 1/24

1:55 pm-7:00 am

1 stop24h 05m

Sydney Kingsford Smith

Sat 1/31

11:20 am-5:53 pm

2 stops23h 33m

$1,268

Baton RougeSydney

BTR - SYD

BTRSYD

Baton Rouge Ryan

Thu 1/15

3:30 pm-9:05 am

2 stops24h 35m

Sydney Kingsford Smith

Tue 2/10

11:20 am-3:58 pm

2 stops21h 38m

$1,442

Baton RougeSydney

BTR - SYD

BTRSYD

Baton Rouge Ryan

Thu 1/8

12:00 pm-9:05 am

2 stops28h 05m

Sydney Kingsford Smith

Thu 1/15

7:45 am-7:33 pm

2 stops28h 48m

$1,982

Baton RougeSydney

BTR - SYD

BTRSYD

Baton Rouge Ryan

Thu 1/8

2:29 pm-9:00 am

2 stops25h 31m

Sydney Kingsford Smith

Thu 1/15

2:05 pm-4:07 pm

1 stop19h 02m

$2,051

Baton RougePerth

BTR - PER

BTRPER

Baton Rouge Ryan

Wed 3/4

2:15 pm-6:45 pm

2 stops38h 30m

Perth

Sun 3/8

3:55 pm-2:58 pm

2 stops37h 03m

$2,160

Baton RougeSydney

BTR - SYD

BTRSYD

Baton Rouge Ryan

Thu 2/19

2:09 pm-9:05 am

2 stops25h 56m

Sydney Kingsford Smith

Mon 2/23

11:20 am-5:32 pm

2 stops23h 12m

$2,168

Baton RougeSydney

BTR - SYD

BTRSYD

Baton Rouge Ryan

Sat 1/24

4:38 pm-6:55 am

1 stop21h 17m

Sydney Kingsford Smith

Sat 1/31

2:05 pm-4:07 pm

1 stop19h 02m

$2,597

Baton RougeBrisbane

BTR - BNE

BTRBNE

Baton Rouge Ryan

Fri 2/20

4:30 pm-6:30 am

1 stop22h 00m

Brisbane

Tue 2/24

9:40 am-1:45 pm

1 stop20h 05m

$2,902

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/9

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, August is the cheapest month in which you can book a flight from Baton Rouge to Australia (average of $689). Flying from Baton Rouge to Australia in December is currently the most expensive (average of $1,380). 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 December 12, 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 21m. United Airlines provides one of the quickest options available for as low as $1,058. The distance from Baton Rouge to Australia is about 8593 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 - Sydney Kingsford Smith or Baton Rouge Ryan - Brisbane, Baton Rouge Ryan - Perth 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, August is the cheapest month in which you can book a flight from Baton Rouge to Australia (average of $689). Flying from Baton Rouge to Australia in December is currently the most expensive (average of $1,380). 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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