Buenos Aires

$389+ 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 3/20. Fares are subject to change and may not be available on all flights or dates of travel.
BNA — BUE
Jan 14 — Jan 211
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Cheap 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 December 15, 2025.

This United Airlines deal was found by Cheapflights users on 12/15. 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.
Sat 12/204:56 pmBNA - EZE
2 stops37h 24mUnited Airlines
Mon 1/2611:55 pmEZE - BNA
2 stops22h 09mUnited Airlines
Deal found 12/15$1,194
This United Airlines deal was found by Cheapflights users on 12/15. 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 12/1510:50 amBNA - EZE
1 stop17h 30mUnited Airlines
Fri 1/2310:05 pmEZE - BNA
1 stop18h 53mUnited Airlines
Deal found 12/15$1,211
This United Airlines deal was found by Cheapflights users on 12/15. 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 12/186:01 amBNA - EZE
2 stops48h 19mUnited Airlines
Fri 1/2310:05 pmEZE - BNA
1 stop14h 29mUnited Airlines
Deal found 12/15$1,234
This Mytrip deal was found by Cheapflights users on 12/14. 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 12/185:45 amBNA - EZE
3 stops22h 10mMultiple Airlines
Sat 12/209:15 pmEZE - BNA
3 stops27h 59mMultiple Airlines
Deal found 12/14$1,271
This Expedia deal was found by Cheapflights users on 12/15. 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.
Thu 12/184:44 pmBNA - EZE
1 stop13h 16mLATAM Airlines
Fri 1/238:55 pmEZE - BNA
1 stop16h 04mLATAM Airlines
Deal found 12/15$1,286
This KAYAK deal was found by Cheapflights users on 12/15. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/1610:44 amBNA - AEP
2 stops26h 16mLATAM Airlines
Fri 1/235:15 pmAEP - BNA
2 stops19h 44mLATAM Airlines
Deal found 12/15$1,333
This Delta deal was found by Cheapflights users on 12/15. 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 12/2010:39 amBNA - EZE
2 stops25h 16mDelta
Fri 1/238:00 amEZE - BNA
2 stops18h 00mDelta
Deal found 12/15$1,347
This United Airlines deal was found by Cheapflights users on 12/13. 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.
Fri 12/1910:06 amBNA - EZE
1 stop20h 14mUnited Airlines
Fri 1/2310:05 pmEZE - BNA
1 stop14h 29mUnited Airlines
Deal found 12/13$1,376
This United Airlines deal was found by Cheapflights users on 12/13. 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.
Fri 12/1910:06 amBNA - EZE
1 stop20h 14mUnited Airlines
Mon 12/2910:05 pmEZE - BNA
1 stop14h 20mUnited Airlines
Deal found 12/13$1,381
This Mytrip deal was found by Cheapflights users on 12/14. 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.
Sun 12/286:10 amBNA - AEP
2 stops22h 20mMultiple Airlines
Sat 1/105:10 pmAEP - BNA
3 stops29h 07mMultiple Airlines
Deal found 12/14$1,465
This Expedia deal was found by Cheapflights users on 12/14. 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.
Sun 12/285:15 amBNA - AEP
2 stops23h 40mLATAM Airlines
Sat 1/1010:30 pmAEP - BNA
2 stops36h 56mLATAM Airlines
Deal found 12/14$1,651
This United Airlines deal was found by Cheapflights users on 12/13. 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 12/145:54 pmTYS - EZE
2 stops35h 26mUnited Airlines
Sat 12/2011:55 pmEZE - TYS
2 stops24h 44mUnited Airlines
Deal found 12/13$1,960

Find 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 December 15, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$927
(Mytrip)

One-way from

$389
(Kiwi.com)

Popular in

August

Cheapest in

October

Average price

$1,295
Provider with most accurate pricing for Nashville Intl-Buenos Aires (BUE) flight deals.
Provider most trusted by Cheapflights users for Nashville Intl-Buenos Aires (BUE) flights.
From Tennessee to Buenos Aires (BUE)
One-way flight from Tennessee to Buenos Aires (BUE)
Highest demand for flights based on searches. 6% potential increase in price ($85 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($48 potential savings vs. average RT price).
Average for round-trip flights in December 2025

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 December 15, 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

Sun 3/1

6:15 pm-9:20 am

1 stop36h 05m

Buenos Aires Ministro Pistarini

Thu 3/12

9:05 pm-12:34 pm

2 stops17h 29m

$967

NashvilleBuenos Aires

BNA - EZE

BNAEZE

Nashville Intl

Mon 2/2

9:25 am-6:05 am

2 stops17h 40m

Buenos Aires Ministro Pistarini

Mon 2/16

11:55 pm-12:44 pm

1 stop15h 49m

$969

NashvilleBuenos Aires

BNA - EZE

BNAEZE

Nashville Intl

Mon 2/23

9:25 am-5:50 am

2 stops17h 25m

Buenos Aires Ministro Pistarini

Tue 3/10

1:40 am-7:48 pm

2 stops20h 08m

$971

NashvilleBuenos Aires

BNA - AEP

BNAAEP

Nashville Intl

Mon 2/23

5:29 pm-4:00 pm

2 stops19h 31m

Buenos Aires Jorge Newbery

Wed 3/11

3:40 pm-10:18 am

2 stops20h 38m

$976

NashvilleBuenos Aires

BNA - EZE

BNAEZE

Nashville Intl

Tue 3/3

5:29 pm-8:55 pm

2 stops24h 26m

Buenos Aires Ministro Pistarini

Tue 3/17

2:25 am-10:46 pm

2 stops22h 21m

$976

MemphisBuenos Aires

MEM - EZE

MEMEZE

Memphis

Sun 2/1

5:00 pm-7:20 am

1 stop35h 20m

Buenos Aires Ministro Pistarini

Mon 2/9

11:55 pm-1:49 pm

1 stop16h 54m

$983

MemphisBuenos Aires

MEM - EZE

MEMEZE

Memphis

Sun 2/1

6:00 am-6:20 am

2 stops21h 20m

Buenos Aires Ministro Pistarini

Mon 2/9

7:45 am-11:13 pm

2 stops18h 28m

$1,008

NashvilleBuenos Aires

BNA - AEP

BNAAEP

Nashville Intl

Mon 2/23

8:30 am-8:40 pm

3 stops33h 10m

Buenos Aires Jorge Newbery

Wed 3/11

5:45 am-12:05 pm

3 stops32h 20m

$1,020

KnoxvilleBuenos Aires

TYS - EZE

TYSEZE

Knoxville McGhee Tyson

Tue 1/27

6:59 am-7:20 am

1 stop22h 21m

Buenos Aires Ministro Pistarini

Tue 2/3

10:05 pm-7:50 pm

1 stop23h 45m

$1,051

NashvilleBuenos Aires

BNA - AEP

BNAAEP

Nashville Intl

Sun 5/17

6:00 am-6:30 pm

3 stops34h 30m

Buenos Aires Jorge Newbery

Sat 5/23

10:55 pm-9:37 pm

3 stops24h 42m

$1,073

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/13

Showing 1-10 of 47 results
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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 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 December 15, 2025.

A simple way to save on the total cost of your ticket is to fly from Tennessee to Buenos Aires in the evening. If you’re flexible enough to do this you can expect to save up to 14% on your trip compared to booking a flight in the morning.

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.
  • How long is the flight from Tennessee to Buenos Aires?

    Airlines like United Airlines, LATAM Airlines, and Delta fly from Tennessee to Buenos Aires in about 16h 46m. The time it takes to get you to your destination can typically vary by up to 19h 19m. Tennessee and Buenos Aires are separated by a distance of 5157 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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.

See more FAQs

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Alternative routes for Tennessee to Buenos Aires

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

Top 4 airlines flying from Tennessee to Buenos Aires

Discover the top 4 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 December 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$975Average$1,172FlexibilityNo cancel feeOn-timeN/A
LATAM AirlinesCheapest$979Average$1,079FlexibilityNo cancel feeOn-time81%
American AirlinesCheapest$1,055Average$1,315FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$1,090Average$1,115FlexibilityNo cancel feeOn-time69%

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