Buenos Aires

$374+ Cheap flights from Tennessee to Buenos Aires (BUE)

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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
BNA — BUE
Jul 5 — Jul 121
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Tennessee to Buenos Aires with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Tennessee to Buenos Aires

Keep the following information in mind while searching for Tennessee to Buenos Aires flight deals. Data was last updated June 30, 2025.

Round-trip from

$803
(Mytrip)

One-way from

$374
(Mytrip)

Popular in

August

Cheapest in

October

Average price

$1,182
From Tennessee to Buenos Aires (BUE)
One-way flight from Tennessee to Buenos Aires (BUE)
Highest demand for flights based on searches. 5% potential increase in price ($70 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($47 potential savings vs. average RT price).
Average for round-trip flights in June 2025

Find flight deals from Tennessee to Buenos Aires

Cheapest flights from Tennessee to Buenos Aires
Explore the most affordable flight options available from Tennessee to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 30, 2025.

This Mytrip deal was found by Cheapflights users on 6/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/136:00 amBNA - EZE
2 stops31h 20mMultiple Airlines
Tue 8/192:30 amEZE - BNA
2 stops21h 39mMultiple Airlines
Deal found 6/29$803
This Mytrip deal was found by Cheapflights users on 6/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/136:00 amBNA - AEP
3 stops20h 40mMultiple Airlines
Tue 8/1912:05 amAEP - BNA
3 stops47h 52mMultiple Airlines
Deal found 6/29$845
This Mytrip deal was found by Cheapflights users on 6/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/148:52 pmTYS - EZE
3 stops45h 08mMultiple Airlines
Thu 8/217:30 amEZE - TYS
3 stops28h 04mMultiple Airlines
Deal found 6/30$850
This Avianca Connect deal was found by Cheapflights users on 6/30. 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 Avianca Connect is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/237:00 amMEM - EZE
2 stops16h 25mMultiple Airlines
Fri 8/291:40 amEZE - MEM
2 stops22h 17mMultiple Airlines
Deal found 6/30$917
This United Airlines deal was found by Cheapflights users on 6/28. 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 10/29:35 amTYS - EZE
1 stop21h 25mUnited Airlines
Tue 10/149:00 pmEZE - TYS
1 stop17h 20mUnited Airlines
Deal found 6/28$975
This Copa Airlines deal was found by Cheapflights users on 6/30. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/306:27 pmBNA - EZE
2 stops28h 17mCopa Airlines
Mon 10/610:05 amEZE - BNA
2 stops25h 11mCopa Airlines
Deal found 6/30$1,007
This LATAM Airlines deal was found by Cheapflights users on 6/30. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/235:55 pmBNA - AEP
2 stops21h 05mLATAM Airlines
Sun 11/211:45 amAEP - BNA
2 stops23h 49mLATAM Airlines
Deal found 6/30$1,015
This United Airlines deal was found by Cheapflights users on 6/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/236:15 amBNA - EZE
1 stop23h 45mUnited Airlines
Sun 11/211:55 pmEZE - BNA
1 stop20h 07mUnited Airlines
Deal found 6/30$1,015
This American Airlines deal was found by Cheapflights users on 6/29. 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.
Wed 8/1311:07 amBNA - EZE
1 stop19h 53mAmerican Airlines
Wed 8/208:45 pmEZE - BNA
1 stop15h 44mAmerican Airlines
Deal found 6/29$1,050
This Delta deal was found by Cheapflights users on 6/29. 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.
Mon 8/187:10 pmMEM - EZE
1 stop12h 35mDelta
Thu 8/217:40 amEZE - MEM
2 stops28h 45mDelta
Deal found 6/29$1,055
This Delta deal was found by Cheapflights users on 6/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1310:59 amBNA - EZE
1 stop20h 46mDelta
Sat 9/206:00 amEZE - BNA
2 stops18h 57mDelta
Deal found 6/30$1,055
This United Airlines deal was found by Cheapflights users on 6/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/17:00 amMEM - EZE
1 stop23h 00mUnited Airlines
Tue 10/79:00 pmEZE - MEM
2 stops19h 45mUnited Airlines
Deal found 6/30$1,060

Cheapflights Fare Finder

Customize your flight search to find flights from Tennessee to Buenos Aires 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 June 30, 2025.
Use the filters below to find and compare flights from Tennessee to Buenos Aires that are best for you.

Fly from

Tennessee

Fly to

Buenos Aires

Route

Depart

Return

Price

NashvilleBuenos Aires

BNA - EZE

BNAEZE

Nashville Intl

Wed 8/13

6:00 am-3:20 pm

2 stops31h 20m

Buenos Aires Ministro Pistarini

Tue 8/19

2:30 am-10:09 pm

2 stops21h 39m

$803

NashvilleBuenos Aires

BNA - AEP

BNAAEP

Nashville Intl

Wed 8/13

6:00 am-4:40 am

3 stops20h 40m

Buenos Aires Jorge Newbery

Tue 8/19

12:05 am-9:57 pm

3 stops47h 52m

$845

KnoxvilleBuenos Aires

TYS - EZE

TYSEZE

Knoxville McGhee Tyson

Thu 8/14

8:52 pm-7:00 pm

3 stops45h 08m

Buenos Aires Ministro Pistarini

Thu 8/21

7:30 am-10:34 am

3 stops28h 04m

$850

MemphisBuenos Aires

MEM - EZE

MEMEZE

Memphis

Sat 8/23

7:00 am-1:25 am

2 stops16h 25m

Buenos Aires Ministro Pistarini

Fri 8/29

1:40 am-9:57 pm

2 stops22h 17m

$917

KnoxvilleBuenos Aires

TYS - EZE

TYSEZE

Knoxville McGhee Tyson

Thu 10/2

9:35 am-8:00 am

1 stop21h 25m

Buenos Aires Ministro Pistarini

Tue 10/14

9:00 pm-1:20 pm

1 stop17h 20m

$975

NashvilleBuenos Aires

BNA - EZE

BNAEZE

Nashville Intl

Tue 9/30

6:27 pm-12:44 am

2 stops28h 17m

Buenos Aires Ministro Pistarini

Mon 10/6

10:05 am-9:16 am

2 stops25h 11m

$1,007

NashvilleBuenos Aires

BNA - AEP

BNAAEP

Nashville Intl

Thu 10/23

5:55 pm-5:00 pm

2 stops21h 05m

Buenos Aires Jorge Newbery

Sun 11/2

11:45 am-8:34 am

2 stops23h 49m

$1,015

NashvilleBuenos Aires

BNA - EZE

BNAEZE

Nashville Intl

Thu 10/23

6:15 am-8:00 am

1 stop23h 45m

Buenos Aires Ministro Pistarini

Sun 11/2

11:55 pm-5:02 pm

1 stop20h 07m

$1,015

NashvilleBuenos Aires

BNA - EZE

BNAEZE

Nashville Intl

Wed 8/13

11:07 am-9:00 am

1 stop19h 53m

Buenos Aires Ministro Pistarini

Wed 8/20

8:45 pm-10:29 am

1 stop15h 44m

$1,050

MemphisBuenos Aires

MEM - EZE

MEMEZE

Memphis

Mon 8/18

7:10 pm-9:45 am

1 stop12h 35m

Buenos Aires Ministro Pistarini

Thu 8/21

7:40 am-10:25 am

2 stops28h 45m

$1,055

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/29

Showing 1-10 of 23 results
1
2
3

Best time to book a flight from Tennessee to Buenos Aires

Have a flexible travel schedule? Discover the best time to fly to Buenos Aires 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 Buenos Aires

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

Currently, April is the cheapest month in which you can book a flight from Tennessee to Buenos Aires (average of $795). Flying from Tennessee to Buenos Aires in December is currently the most expensive (average of $1,260). 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 BUE?

Find hourly flight availability from Tennessee to Buenos Aires. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 30, 2025.

When flying from Tennessee to Buenos Aires, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Buenos Aires

Get insights into the airlines that provide service to Buenos Aires. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Buenos Aires. Reviews last updated June 30, 2025.
See what other customers who have flown with Delta, LATAM Airlines, and Copa Airlines from Tennessee to Buenos Aires have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good
8.0
Very good

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Tennessee to Buenos Aires. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What are the most popular routes from Tennessee to Buenos Aires?

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

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

  • How can I find direct flights from Tennessee to Buenos Aires?

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

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

    Yes. Cheapflights offers flight deals from Tennessee to Buenos Aires 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 Buenos Aires?

    Currently, April is the cheapest month in which you can book a flight from Tennessee to Buenos Aires (average of $795). Flying from Tennessee to Buenos Aires in December is currently the most expensive (average of $1,260). 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.

Alternative routes for Tennessee to Buenos Aires

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

Top 3 airlines flying from Tennessee to Buenos Aires

Discover the top 3 airlines that operate flights from Tennessee to Buenos Aires. 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 June 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$773Average$1,176FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$983Average$1,235FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$1,023Average$1,195FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.