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$510+ 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 5/9. Fares are subject to change and may not be available on all flights or dates of travel.
BNA — SYD
Apr 25 — May 21
Sat 4/25
Sat 5/2
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 March 26, 2026.

This Air Canada deal was found by Cheapflights users on 3/23. 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 4/2212:50 pm
BNA
-
BNE
2 stops27h 15m
Multiple Airlines
Wed 5/68:45 pm
BNE
-
BNA
2 stops38h 05m
Multiple Airlines
Deal found 3/23$1,033
This Air Canada deal was found by Cheapflights users on 3/22. 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 6/248:20 am
BNA
-
BNE
1 stop31h 45m
Air Canada
Fri 7/310:00 am
BNE
-
BNA
2 stops38h 13m
Air Canada
Deal found 3/22$1,059
This Air Canada deal was found by Cheapflights users on 3/24. 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.
Fri 5/88:20 am
BNA
-
BNE
1 stop31h 45m
Air Canada
Fri 5/158:45 pm
BNE
-
BNA
2 stops38h 05m
Air Canada
Deal found 3/24$1,121
This Expedia deal was found by Cheapflights users on 3/21. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/68:20 am
BNA
-
SYD
1 stop32h 00m
Air Canada
Tue 5/129:20 am
SYD
-
BNA
1 stop25h 30m
Air Canada
Deal found 3/21$1,132
This Air Canada deal was found by Cheapflights users on 3/22. 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 5/198:15 am
BNA
-
SYD
2 stops32h 05m
Air Canada
Sun 5/319:20 am
SYD
-
BNA
2 stops26h 34m
Air Canada
Deal found 3/22$1,139
This Orbitz deal was found by Cheapflights users on 3/21. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/148:10 am
BNA
-
SYD
2 stops32h 10m
Air Canada
Tue 5/59:20 am
SYD
-
BNA
1 stop25h 30m
Air Canada
Deal found 3/21$1,140
This FlightHub deal was found by Cheapflights users on 3/24. 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.
Sun 5/38:20 am
BNA
-
SYD
1 stop32h 00m
Air Canada
Tue 5/199:20 am
SYD
-
BNA
1 stop25h 30m
Air Canada
Deal found 3/24$1,141
This Air Canada deal was found by Cheapflights users on 3/22. 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.
Fri 8/148:20 am
BNA
-
BNE
1 stop31h 45m
Air Canada
Tue 8/2510:15 am
BNE
-
BNA
1 stop24h 35m
Air Canada
Deal found 3/22$1,144
This Air Canada deal was found by Cheapflights users on 3/23. 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 5/128:15 am
BNA
-
SYD
2 stops32h 05m
Air Canada
Thu 5/289:20 am
SYD
-
BNA
1 stop25h 30m
Air Canada
Deal found 3/23$1,150
This Air Canada deal was found by Cheapflights users on 3/26. 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 5/123:23 pm
MEM
-
SYD
2 stops24h 57m
Multiple Airlines
Tue 6/29:20 am
SYD
-
MEM
2 stops26h 36m
Multiple Airlines
Deal found 3/26$1,155
This Air Canada deal was found by Cheapflights users on 3/23. 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 8/184:30 pm
MEM
-
SYD
2 stops23h 50m
Multiple Airlines
Thu 8/279:20 am
SYD
-
MEM
2 stops26h 29m
Multiple Airlines
Deal found 3/23$1,171
This Air Canada deal was found by Cheapflights users on 3/23. 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 5/68:20 am
BNA
-
MEL
2 stops35h 45m
Multiple Airlines
Wed 5/139:05 pm
MEL
-
BNA
2 stops37h 45m
Multiple Airlines
Deal found 3/23$1,178

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 March 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,033
(Air Canada)

One-way from

$510
(Kiwi.com)

Popular in

April

Cheapest in

August

Average price

$1,355
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. 6% potential increase in price ($100 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 March 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 March 26, 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

NashvilleBrisbane

BNA - BNE

BNABNE

Nashville Intl

Wed 4/22

8:10 am-11:30 am

3 stops36h 20m

Brisbane

Wed 5/6

8:05 pm-7:50 pm

2 stops38h 45m

$1,068

NashvilleBrisbane

BNA - BNE

BNABNE

Nashville Intl

Fri 5/8

8:20 am-7:05 am

1 stop31h 45m

Brisbane

Fri 5/15

8:45 pm-7:50 pm

2 stops38h 05m

$1,121

MemphisSydney

MEM - SYD

MEMSYD

Memphis

Tue 5/12

3:23 pm-7:20 am

2 stops24h 57m

Sydney Kingsford Smith

Tue 6/2

9:20 am-8:56 pm

2 stops26h 36m

$1,155

NashvilleMelbourne

BNA - MEL

BNAMEL

Nashville Intl

Wed 7/1

8:20 am-11:35 am

2 stops36h 15m

Melbourne

Sat 7/11

6:00 am-7:50 pm

2 stops28h 50m

$1,198

NashvilleBrisbane

BNA - BNE

BNABNE

Nashville Intl

Mon 8/17

6:35 pm-11:30 am

3 stops49h 55m

Brisbane

Mon 8/24

7:05 pm-7:50 pm

2 stops39h 45m

$1,211

NashvilleBrisbane

BNA - BNE

BNABNE

Nashville Intl

Fri 8/14

8:20 am-7:05 am

1 stop31h 45m

Brisbane

Tue 8/25

10:15 am-7:50 pm

1 stop24h 35m

$1,246

NashvilleMelbourne

BNA - MEL

BNAMEL

Nashville Intl

Tue 9/8

10:25 am-11:05 am

2 stops33h 40m

Melbourne

Sat 9/12

6:00 pm-9:34 am

2 stops54h 34m

$1,308

KnoxvilleSydney

TYS - SYD

TYSSYD

Knoxville McGhee Tyson

Tue 5/5

1:20 pm-6:55 am

1 stop27h 35m

Sydney Kingsford Smith

Sat 5/30

12:00 pm-9:57 pm

1 stop23h 57m

$1,357

KnoxvilleSydney

TYS - SYD

TYSSYD

Knoxville McGhee Tyson

Tue 4/28

4:09 pm-6:55 am

1 stop24h 46m

Sydney Kingsford Smith

Thu 5/14

12:00 pm-6:04 pm

1 stop20h 04m

$1,357

KnoxvilleSydney

TYS - SYD

TYSSYD

Knoxville McGhee Tyson

Wed 5/6

4:09 pm-6:55 am

1 stop24h 46m

Sydney Kingsford Smith

Thu 9/3

9:10 am-9:54 pm

2 stops26h 44m

$1,361

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/23

Showing 1-10 of 60 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, 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 December is currently the most expensive (average of $994). 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 27h 35m. Air Canada provides one of the quickest options available for as low as $1,357. Airlines will cover a distance of 9343 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, 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 December is currently the most expensive (average of $994). 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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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 March 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$449Average$1,589FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$546Average$1,277FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$878Average$1,263FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$893Average$1,149FlexibilityNo cancel feeOn-time67%
Qantas AirwaysCheapest$960Average$1,384FlexibilityNo cancel feeOn-time74%

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