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$646+ 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 9/14. Fares are subject to change and may not be available on all flights or dates of travel.
BNA — SYD
Sep 3 — Sep 101
Thu 9/3
Thu 9/10
1 adult, Economy
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Cheap 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 August 4, 2026.

This Air Canada deal was found by Cheapflights users on 7/30. 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.
Tue 9/228:00 am
BNA
-
SYD
2 stops32h 20m
Air Canada
Tue 10/1310:20 am
SYD
-
BNA
2 stops26h 34m
Air Canada
Deal found 7/30$1,199
This Air Canada deal was found by Cheapflights users on 7/30. 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.
Wed 8/58:20 am
BNA
-
SYD
1 stop32h 00m
Air Canada
Mon 8/109:20 am
SYD
-
BNA
2 stops38h 58m
Air Canada
Deal found 7/30$1,200
This Air Canada deal was found by Cheapflights users on 7/31. 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.
Mon 9/148:00 am
BNA
-
SYD
2 stops32h 20m
Air Canada
Mon 9/219:20 am
SYD
-
BNA
2 stops26h 34m
Air Canada
Deal found 7/31$1,202
This Air Canada deal was found by Cheapflights users on 8/2. 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.
Wed 9/168:00 am
BNA
-
SYD
2 stops32h 20m
Air Canada
Wed 9/239:20 am
SYD
-
BNA
2 stops26h 34m
Air Canada
Deal found 8/2$1,203
This Air Canada deal was found by Cheapflights users on 7/30. 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.
Sat 9/266:35 pm
BNA
-
SYD
2 stops45h 45m
Air Canada
Tue 10/2010:20 am
SYD
-
BNA
2 stops26h 34m
Air Canada
Deal found 7/30$1,204
This Air Canada deal was found by Cheapflights users on 8/4. 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.
Mon 8/108:15 am
BNA
-
SYD
2 stops32h 05m
Air Canada
Mon 8/179:20 am
SYD
-
BNA
3 stops44h 39m
Air Canada
Deal found 8/4$1,208
This Justfly.com deal was found by Cheapflights users on 8/2. 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.
Tue 11/33:40 pm
BNA
-
SYD
2 stops48h 55m
Air Canada
Tue 11/2411:20 am
SYD
-
BNA
2 stops25h 18m
Air Canada
Deal found 8/2$1,219
This oojo deal was found by Cheapflights users on 7/30. 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 8/26:50 pm
BNA
-
SYD
1 stop21h 15m
Qantas Airways
Wed 8/129:10 am
SYD
-
BNA
1 stop22h 49m
Qantas Airways
Deal found 7/30$1,222
This American Airlines deal was found by Cheapflights users on 7/30. 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.
Mon 8/101:46 pm
TYS
-
SYD
1 stop27h 09m
American Airlines
Mon 8/179:10 am
SYD
-
TYS
2 stops25h 49m
American Airlines
Deal found 7/30$1,228
This American Airlines deal was found by Cheapflights users on 7/30. 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 9/135:15 pm
BNA
-
MEL
1 stop22h 30m
American Airlines
Sun 9/209:45 am
MEL
-
BNA
1 stop21h 07m
American Airlines
Deal found 7/30$1,239
This United Airlines deal was found by Cheapflights users on 7/31. 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.
Sun 8/302:21 pm
TYS
-
SYD
2 stops26h 39m
United Airlines
Sun 9/69:30 am
SYD
-
TYS
2 stops26h 15m
United Airlines
Deal found 7/31$1,241
This Delta deal was found by Cheapflights users on 8/3. 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 9/163:26 pm
BNA
-
MEL
1 stop25h 24m
Delta
Wed 9/2310:00 am
MEL
-
BNA
1 stop26h 01m
Delta
Deal found 8/3$1,257

Find flight deals from Tennessee to Australia

Keep the following information in mind while searching for Tennessee to Australia flight deals. Data was last updated August 4, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,199
(Air Canada)

One-way from

$646
(American Airlines)

Popular in

June

Cheapest in

August

Average price

$1,186
Provider with most accurate pricing for Nashville Intl-Sydney Kingsford Smith flight deals.
Search Deals
Provider most trusted by Cheapflights users for Nashville Intl-Sydney Kingsford Smith flights.
Search Deals
From Tennessee to Australia
Search Deals
One-way flight from Tennessee to Australia
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($109 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($34 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

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 August 4, 2026.
Use the filters below to find and compare flights from Tennessee to Australia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

NashvilleMelbourne

BNA - MEL

BNAMEL

Nashville Intl

Wed 9/16

3:26 pm-7:50 am

1 stop25h 24m

Melbourne

Wed 9/23

10:00 am-9:01 pm

1 stop26h 01m

$1,257

MemphisSydney

MEM - SYD

MEMSYD

Memphis

Mon 8/31

3:27 pm-6:55 am

2 stops24h 28m

Sydney Kingsford Smith

Mon 9/7

9:30 am-2:50 pm

2 stops44h 20m

$1,257

NashvilleMelbourne

BNA - MEL

BNAMEL

Nashville Intl

Fri 8/21

2:54 pm-8:15 am

1 stop26h 21m

Melbourne

Tue 9/1

10:55 am-7:00 pm

1 stop23h 05m

$1,262

MemphisSydney

MEM - SYD

MEMSYD

Memphis

Sun 9/13

6:23 pm-6:50 am

1 stop21h 27m

Sydney Kingsford Smith

Sun 9/20

9:15 am-5:25 pm

2 stops23h 10m

$1,312

NashvilleMelbourne

BNA - MEL

BNAMEL

Nashville Intl

Fri 9/11

5:15 pm-6:45 am

1 stop22h 30m

Melbourne

Fri 9/18

9:00 am-7:27 pm

2 stops25h 27m

$1,319
Quickest round-trip

NashvilleSydney

BNA - SYD

BNASYD

Nashville Intl

Tue 12/1

3:25 pm-8:30 am

1 stop24h 05m

Sydney Kingsford Smith

Tue 12/29

2:15 pm-5:41 pm

1 stop20h 26m

$1,327

NashvilleSydney

BNA - SYD

BNASYD

Nashville Intl

Mon 9/14

3:26 pm-6:50 am

1 stop24h 24m

Sydney Kingsford Smith

Mon 9/21

9:15 am-6:08 pm

2 stops23h 53m

$1,331

NashvilleBrisbane

BNA - BNE

BNABNE

Nashville Intl

Sun 8/9

8:15 am-7:05 am

2 stops31h 50m

Brisbane

Tue 8/25

10:15 am-6:11 am

1 stop34h 56m

$1,339

NashvilleMelbourne

BNA - MEL

BNAMEL

Nashville Intl

Fri 9/11

3:26 pm-7:50 am

1 stop25h 24m

Melbourne

Fri 9/18

10:00 am-11:43 pm

1 stop28h 43m

$1,357

NashvilleSydney

BNA - SYD

BNASYD

Nashville Intl

Tue 12/1

6:45 pm-9:20 am

1 stop21h 35m

Sydney Kingsford Smith

Wed 2/24

9:15 am-6:27 pm

1 stop26h 12m

$1,358

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/31

Showing 1-10 of 50 resultsSorted by cheapest first
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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, February is the cheapest month in which you can book a flight from Tennessee to Australia (average of $1,110). Flying from Tennessee to Australia in December is currently the most expensive (average of $1,686). 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.

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 24h 28m. Delta provides one of the quickest options available for as low as $1,257. Airlines will cover a distance of 9004 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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, February is the cheapest month in which you can book a flight from Tennessee to Australia (average of $1,110). Flying from Tennessee to Australia in December is currently the most expensive (average of $1,686). 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.

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 August 4, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$408Average$1,551FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$830Average$1,288FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$892Average$1,310FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$893Average$1,274FlexibilityNo cancel feeOn-time67%
Qantas AirwaysCheapest$899Average$1,329FlexibilityNo cancel feeOn-time74%

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