Australia

$526+ Cheap flights from Tennessee 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 11/27. Fares are subject to change and may not be available on all flights or dates of travel.
BNA — SYD
Dec 9 — Dec 161
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Find flight deals from Tennessee to Australia

Cheapest flights from Tennessee to Australia
Explore the most affordable flight options available from Tennessee to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 9, 2025.

This Delta deal was found by Cheapflights users on 11/7. 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.
Tue 12/24:50 pmBNA - BNE
2 stops47h 30mDelta
Sun 12/2810:40 amBNE - BNA
1 stop23h 33mDelta
Deal found 11/7$1,051
This American Airlines deal was found by Cheapflights users on 11/8. 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.
Tue 12/211:20 amBNA - BNE
2 stops25h 40mAmerican Airlines
Sun 12/2812:10 pmBNE - BNA
2 stops22h 28mAmerican Airlines
Deal found 11/8$1,056
This American Airlines deal was found by Cheapflights users on 11/7. 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 12/56:18 pmTYS - BNE
1 stop21h 12mAmerican Airlines
Tue 12/1612:10 pmBNE - TYS
2 stops24h 12mAmerican Airlines
Deal found 11/7$1,062
This oojo deal was found by Cheapflights users on 11/7. 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.
Sun 11/304:22 pmBNA - SYD
1 stop23h 38mQantas Airways
Tue 12/97:15 pmSYD - BNA
2 stops38h 27mQantas Airways
Deal found 11/7$1,072
This Justfly.com deal was found by Cheapflights users on 11/7. 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.
Wed 12/103:10 pmBNA - SYD
2 stops47h 25mQantas Airways
Mon 12/1511:20 amSYD - BNA
1 stop22h 22mQantas Airways
Deal found 11/7$1,108
This American Airlines deal was found by Cheapflights users on 11/8. 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.
Thu 11/134:13 pmTRI - SYD
2 stops58h 07mAmerican Airlines
Mon 11/175:30 pmSYD - TRI
2 stops38h 12mAmerican Airlines
Deal found 11/8$1,208
This American Airlines deal was found by Cheapflights users on 11/7. 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.
Thu 12/43:04 pmBNA - MEL
2 stops25h 26mAmerican Airlines
Thu 12/184:05 pmMEL - BNA
1 stop22h 24mAmerican Airlines
Deal found 11/7$1,256
This United Airlines deal was found by Cheapflights users on 11/7. 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 12/43:10 pmBNA - MEL
2 stops25h 20mUnited Airlines
Thu 12/181:00 pmMEL - BNA
2 stops27h 30mUnited Airlines
Deal found 11/7$1,280
This United Airlines deal was found by Cheapflights users on 11/6. 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 12/298:30 amBNA - MEL
1 stop32h 30mUnited Airlines
Tue 1/271:00 pmMEL - BNA
1 stop21h 32mUnited Airlines
Deal found 11/6$1,284
This Cheapflightsfares deal was found by Cheapflights users on 11/6. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/305:42 pmBNA - MEL
2 stops28h 53mQantas Airways
Tue 1/2712:00 pmMEL - BNA
1 stop21h 24mQantas Airways
Deal found 11/6$1,286
This United Airlines deal was found by Cheapflights users on 11/7. 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 12/226:30 amMEM - MEL
2 stops34h 00mUnited Airlines
Mon 12/291:00 pmMEL - MEM
2 stops26h 29mUnited Airlines
Deal found 11/7$1,288
This United Airlines deal was found by Cheapflights users on 11/6. 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.
Wed 12/312:21 pmBNA - MEL
2 stops26h 09mUnited Airlines
Thu 1/291:00 pmMEL - BNA
1 stop21h 27mUnited Airlines
Deal found 11/6$1,289

Cheap flight deals from Tennessee to Australia

Keep the following information in mind while searching for Tennessee to Australia flight deals. Data was last updated November 9, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$989
(Air Canada)

One-way from

$526
(Delta)

Popular in

January

Cheapest in

May

Average price

$1,299
Provider with most accurate pricing for Nashville Intl-Sydney Kingsford Smith flight deals.
Provider most trusted by Cheapflights users for Nashville Intl-Sydney Kingsford Smith flights.
From Tennessee to Australia
One-way flight from Tennessee to Australia
Highest demand for flights based on searches. 14% potential increase in price ($210 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($51 potential savings vs. average RT price).
Average for round-trip flights in November 2025

Cheapflights Fare Finder

 
Customize your flight search to find flights from Tennessee 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 November 9, 2025.
Use the filters below to find and compare flights from Tennessee to Australia that are best for you.

Fly from

Tennessee

Fly to

Australia

Route

Depart

Return

Price

NashvilleBrisbane

BNA - BNE

BNABNE

Nashville Intl

Sat 4/4

2:25 pm-7:05 am

2 stops49h 40m

Brisbane

Sat 4/18

8:45 pm-7:42 pm

3 stops37h 57m

$989

NashvilleBrisbane

BNA - BNE

BNABNE

Nashville Intl

Sat 3/14

3:45 pm-7:45 am

2 stops25h 00m

Brisbane

Fri 3/20

9:45 am-3:05 pm

2 stops44h 20m

$1,001

NashvilleBrisbane

BNA - BNE

BNABNE

Nashville Intl

Fri 4/3

12:46 pm-7:05 am

2 stops27h 19m

Brisbane

Fri 4/17

8:45 pm-7:42 pm

3 stops37h 57m

$1,035

NashvilleBrisbane

BNA - BNE

BNABNE

Nashville Intl

Mon 3/16

3:00 pm-7:20 am

1 stop25h 20m

Brisbane

Fri 3/20

9:40 am-11:37 pm

1 stop28h 57m

$1,036

NashvilleSydney

BNA - SYD

BNASYD

Nashville Intl

Tue 2/3

4:54 pm-2:50 pm

2 stops28h 56m

Sydney Kingsford Smith

Tue 2/17

11:20 am-4:46 pm

1 stop22h 26m

$1,050

NashvilleBrisbane

BNA - BNE

BNABNE

Nashville Intl

Tue 12/2

4:50 pm-8:20 am

2 stops47h 30m

Brisbane

Sun 12/28

10:40 am-6:13 pm

1 stop23h 33m

$1,051

KnoxvilleBrisbane

TYS - BNE

TYSBNE

Knoxville McGhee Tyson

Fri 12/5

12:02 pm-6:30 am

2 stops27h 28m

Brisbane

Tue 12/16

12:10 pm-9:40 pm

2 stops24h 30m

$1,062

NashvilleSydney

BNA - SYD

BNASYD

Nashville Intl

Wed 12/10

3:10 pm-7:35 am

2 stops47h 25m

Sydney Kingsford Smith

Mon 12/15

11:20 am-4:42 pm

1 stop22h 22m

$1,108

NashvilleSydney

BNA - SYD

BNASYD

Nashville Intl

Fri 1/16

5:14 pm-9:00 am

1 stop22h 46m

Sydney Kingsford Smith

Sun 1/25

7:05 am-4:24 pm

2 stops26h 19m

$1,200

KnoxvilleBrisbane

TYS - BNE

TYSBNE

Knoxville McGhee Tyson

Thu 3/12

12:40 pm-5:00 am

2 stops26h 20m

Brisbane

Mon 3/16

7:40 pm-10:32 am

2 stops28h 52m

$1,249

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/7

Showing 1-10 of 60 results
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Best time to book a flight from Tennessee to Australia

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

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

Currently, August is the cheapest month in which you can book a flight from Tennessee to Australia (average of $403). Flying from Tennessee to Australia in January is currently the most expensive (average of $899). 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 TN to AU?

Find hourly flight availability from Tennessee 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 November 9, 2025.

It’s optimal to fly from Tennessee to Australia in the morning. By choosing this option you can save up to 25% on the cost of your flight, compared to a flight at noon.

What is the cheapest day to fly from Tennessee to Australia?

Use this chart to determine the cheapest time to fly round-trip from Tennessee to Australia. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Tennessee to Australia flight should consider departing on Monday mornings when fares are most often at their lowest. Monday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

Find useful and relevant information for your journey from Tennessee to Australia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How long is the flight from Tennessee to Australia?

    A quick flight from Tennessee to Australia can take about 25h. Air Canada provides one of the quickest options available for as low as $1,001. Airlines will cover a distance of 8920 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    For one-way options, check prices for Delta. According to our data, you can fly for as low as $526. Users have also found prices from $611 and $692 on American Airlines and United Airlines, respectively.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Tennessee 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 Tennessee to Australia?

    Currently, August is the cheapest month in which you can book a flight from Tennessee to Australia (average of $403). Flying from Tennessee to Australia in January is currently the most expensive (average of $899). 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

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Alternative routes for Tennessee to Australia

See prices for flight routes from nearby airports that may be better suited for you.

Top 5 airlines flying from Tennessee to Australia

Discover the top 5 airlines that operate flights from Tennessee 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 November 9, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$449Average$1,315FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$754Average$1,215FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$803Average$1,260FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$810Average$1,917FlexibilityNo cancel feeOn-time67%
Qantas AirwaysCheapest$954Average$1,566FlexibilityNo cancel feeOn-time74%

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