Buenos Aires

$430+ Cheap flights from Nashville (BNA) 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 8/18. Fares are subject to change and may not be available on all flights or dates of travel.
BNA — BUE
Apr 6 — Apr 131
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Cheap flight deals from Nashville to Buenos Aires

Cheapest flights from Nashville to Buenos Aires
Explore the most affordable flight options available from Nashville to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 7, 2026.

This Mytrip deal was found by Cheapflights users on 3/7. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/77:44 am
BNA
-
AEP
3 stops25h 36m
Multiple Airlines
Tue 4/148:40 am
AEP
-
BNA
3 stops25h 55m
Multiple Airlines
Deal found 3/7$846
This Mytrip deal was found by Cheapflights users on 3/7. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/77:44 am
BNA
-
EZE
2 stops20h 36m
Multiple Airlines
Tue 4/1412:15 pm
EZE
-
BNA
3 stops22h 20m
Multiple Airlines
Deal found 3/7$922
This Mytrip deal was found by Cheapflights users on 3/2. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/17:44 am
BNA
-
EZE
2 stops29h 56m
Multiple Airlines
Wed 4/84:50 pm
EZE
-
BNA
2 stops32h 48m
Multiple Airlines
Deal found 3/2$955
This United Airlines deal was found by Cheapflights users on 3/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/169:35 am
BNA
-
EZE
2 stops20h 25m
United Airlines
Thu 4/239:00 pm
EZE
-
BNA
2 stops26h 59m
United Airlines
Deal found 3/2$1,023
This Mytrip deal was found by Cheapflights users on 3/4. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/17:44 am
BNA
-
EZE
2 stops19h 56m
Multiple Airlines
Fri 4/104:50 pm
EZE
-
BNA
2 stops32h 48m
Multiple Airlines
Deal found 3/4$1,036
This KAYAK deal was found by Cheapflights users on 3/2. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/811:25 am
BNA
-
EZE
2 stops19h 55m
LATAM Airlines
Mon 4/207:35 am
EZE
-
BNA
2 stops17h 49m
LATAM Airlines
Deal found 3/2$1,037
This Mytrip deal was found by Cheapflights users on 3/3. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/16:15 am
BNA
-
AEP
3 stops34h 05m
Multiple Airlines
Wed 4/87:00 am
AEP
-
BNA
2 stops18h 38m
Multiple Airlines
Deal found 3/3$1,064
This KAYAK deal was found by Cheapflights users on 3/2. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/711:25 am
BNA
-
AEP
2 stops18h 15m
LATAM Airlines
Tue 4/145:05 pm
AEP
-
BNA
2 stops19h 08m
LATAM Airlines
Deal found 3/2$1,075
This KAYAK deal was found by Cheapflights users on 3/3. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/131:15 pm
BNA
-
AEP
2 stops16h 25m
LATAM Airlines
Tue 4/213:45 pm
AEP
-
BNA
2 stops19h 07m
LATAM Airlines
Deal found 3/3$1,083
This LATAM Airlines deal was found by Cheapflights users on 3/2. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/167:40 pm
BNA
-
AEP
2 stops18h 20m
LATAM Airlines
Thu 4/233:45 pm
AEP
-
BNA
2 stops20h 28m
LATAM Airlines
Deal found 3/2$1,091
This Mytrip deal was found by Cheapflights users on 3/4. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/15:33 pm
BNA
-
AEP
3 stops25h 07m
Multiple Airlines
Fri 4/104:40 am
AEP
-
BNA
3 stops44h 58m
Multiple Airlines
Deal found 3/4$1,100
This Mytrip deal was found by Cheapflights users on 3/2. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/163:45 pm
BNA
-
AEP
2 stops27h 35m
Multiple Airlines
Thu 3/197:00 am
AEP
-
BNA
2 stops18h 38m
Multiple Airlines
Deal found 3/2$1,102

Find flight deals from Nashville to Buenos Aires

Discover tips and strategies to find the most affordable flight options for your journey from Nashville (BNA) to Buenos Aires (BUE). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 7, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$846
(Mytrip)

One-way from

$430
(Kiwi.com)

Popular in

August

Cheapest in

October

Average price

$1,305
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 Nashville Intl to Buenos Aires (BUE)
One-way flight from Nashville Intl to Buenos Aires (BUE)
Highest demand for flights based on searches. 3% potential increase in price ($43 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 March 2026

Cheapflights Fare Finder

 
Customize your flight search to find flights from Nashville 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 March 7, 2026.
Use the filters below to find and compare flights from Nashville to Buenos Aires that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

NashvilleBuenos Aires

BNA - AEP

BNAAEP

Nashville Intl

Tue 4/7

7:44 am-4:00 pm

2 stops30h 16m

Buenos Aires Jorge Newbery

Tue 4/14

5:05 pm-8:35 am

2 stops17h 30m

$891

NashvilleBuenos Aires

BNA - EZE

BNAEZE

Nashville Intl

Thu 4/16

12:50 pm-8:00 am

1 stop17h 10m

Buenos Aires Ministro Pistarini

Thu 4/23

9:00 pm-11:29 pm

2 stops28h 29m

$1,023
Quickest round-trip

NashvilleBuenos Aires

BNA - EZE

BNAEZE

Nashville Intl

Wed 4/8

12:50 pm-8:00 am

1 stop17h 10m

Buenos Aires Ministro Pistarini

Mon 4/20

9:00 pm-9:39 am

1 stop14h 39m

$1,041

NashvilleBuenos Aires

BNA - EZE

BNAEZE

Nashville Intl

Tue 4/7

5:30 am-6:10 am

1 stop22h 40m

Buenos Aires Ministro Pistarini

Tue 4/14

8:40 pm-12:06 pm

2 stops17h 26m

$1,045

NashvilleBuenos Aires

BNA - EZE

BNAEZE

Nashville Intl

Mon 4/27

7:40 pm-9:45 am

1 stop12h 05m

Buenos Aires Ministro Pistarini

Mon 5/11

8:10 pm-2:00 pm

1 stop19h 50m

$1,047

NashvilleBuenos Aires

BNA - EZE

BNAEZE

Nashville Intl

Sun 5/10

6:02 pm-8:00 am

1 stop35h 58m

Buenos Aires Ministro Pistarini

Wed 5/20

9:00 pm-9:52 am

1 stop14h 52m

$1,056

NashvilleBuenos Aires

BNA - AEP

BNAAEP

Nashville Intl

Wed 4/1

5:33 pm-5:40 am

2 stops34h 07m

Buenos Aires Jorge Newbery

Wed 4/8

7:00 am-11:38 pm

2 stops18h 38m

$1,065

NashvilleBuenos Aires

BNA - AEP

BNAAEP

Nashville Intl

Tue 4/7

11:25 am-7:40 am

2 stops18h 15m

Buenos Aires Jorge Newbery

Tue 4/14

5:05 pm-10:13 am

2 stops19h 08m

$1,075

NashvilleBuenos Aires

BNA - AEP

BNAAEP

Nashville Intl

Thu 4/16

7:40 pm-4:00 pm

2 stops18h 20m

Buenos Aires Jorge Newbery

Thu 4/23

3:45 pm-10:13 am

2 stops20h 28m

$1,091

NashvilleBuenos Aires

BNA - EZE

BNAEZE

Nashville Intl

Mon 4/13

1:15 pm-9:45 am

1 stop18h 30m

Buenos Aires Ministro Pistarini

Tue 4/21

8:10 pm-7:44 am

1 stop13h 34m

$1,091

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/3

Showing 1-10 of 25 resultsSorted by cheapest first
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Compare providers for flights from Nashville to Buenos Aires

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Nashville to Buenos Aires in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars
OvagoPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Nashville-Buenos Aires flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Nashville-Buenos Aires flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Nashville-Buenos Aires flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Nashville-Buenos Aires flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Nashville-Buenos Aires flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Nashville to Buenos Aires

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

How much does it cost to fly round-trip from Nashville to Buenos Aires?

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 March 7, 2026.
See what other customers who have flown with Delta, United Airlines, and American Airlines from Nashville to Buenos Aires have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

7.9

Crew

8.5

Food

7.2

Overall

7.9

Boarding

8.1

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Comfort

7.9

Crew

8.5

Food

7.2

Overall

7.9

Boarding

8.1

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Comfort

7.9

Crew

8.5

Food

7.2

Overall

7.9

Boarding

8.1

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Comfort

7.9

Crew

8.5

Food

7.2

Overall

7.9

Boarding

8.1

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Nashville 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 airport do you fly from for flights from Nashville to Buenos Aires?

    Nashville Intl (BNA), located 6.0 mi from the city center, is the airport you fly out of when you book flights from Nashville to Buenos Aires. 3 airlines have flights from Nashville Intl to Buenos Aires on a regular basis. Booking flights from Nashville Intl to Buenos Aires should not be difficult; the airport handles an average of 0 outbound flights to Buenos Aires per day.

  • How long is the flight from Nashville to Buenos Aires?

    Departing from Nashville to Buenos Aires will take you 12h 05m. The distance between Nashville and Buenos Aires is about 5222 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Nashville to Buenos Aires round-trip?

    According to our current data, Delta ($975), LATAM Airlines ($979), and American Airlines ($1,055) offers the cheapest pricing from Nashville to Buenos Aires. You may be able to fly from Nashville to Buenos Aires for 20% less than the average price by searching for these airlines.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Nashville 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 Nashville to Buenos Aires

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

Top 3 airlines flying from Nashville to Buenos Aires

Discover the top 3 airlines that operate flights from Nashville 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 March 7, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$975Average$1,215FlexibilityNo cancel feeOn-timeN/A
LATAM AirlinesCheapest$979Average$1,079FlexibilityNo cancel feeOn-time81%
American AirlinesCheapest$1,055Average$1,315FlexibilityNo cancel feeOn-time71%

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