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$834+ Cheap flights from Nashville (BNA) to Buenos Aires (BUE)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/27. Fares are subject to change and may not be available on all flights or dates of travel.
BNA — BUE
ago. 19 — ago. 261
mar. 8/19
mar. 8/26
1 adult, Economy
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Cheap 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 agosto 14, 2025.

Round-trip from

$834
(Mytrip)

Popular in

August

Cheapest in

October

Average price

$1,745
From Nashville Intl to Buenos Aires (BUE)
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Highest demand for flights based on searches. 5% potential increase in price ($67 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($46 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find 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 agosto 14, 2025.

This Mytrip deal was found by Cheapflights users on 8/12. 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.
sáb. 9/275:46 amBNA - EZE
3 stops21h 04mMultiple Airlines
sáb. 10/44:45 pmEZE - BNA
2 stops29h 36mMultiple Airlines
Deal found 8/12$834
This Avianca Connect deal was found by Cheapflights users on 8/13. 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 Avianca Connect is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/85:05 amBNA - EZE
2 stops22h 40mMultiple Airlines
dom. 9/142:30 amEZE - BNA
2 stops22h 04mMultiple Airlines
Deal found 8/13$849
This Avianca Connect deal was found by Cheapflights users on 8/13. 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 Avianca Connect is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/85:00 amBNA - EZE
2 stops22h 45mMultiple Airlines
vie. 10/171:40 amEZE - BNA
2 stops22h 37mMultiple Airlines
Deal found 8/13$890
This Mytrip deal was found by Cheapflights users on 8/12. 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.
sáb. 9/275:46 amBNA - AEP
2 stops20h 54mMultiple Airlines
sáb. 10/41:50 pmAEP - BNA
3 stops34h 16mMultiple Airlines
Deal found 8/12$903
This Avianca Connect deal was found by Cheapflights users on 8/13. 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 Avianca Connect is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/125:05 amBNA - EZE
2 stops22h 40mMultiple Airlines
jue. 9/252:30 amEZE - BNA
2 stops22h 04mMultiple Airlines
Deal found 8/13$950
This Kiwi.com deal was found by Cheapflights users on 8/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/98:31 amBNA - EZE
1 stop17h 59mMultiple Airlines
dom. 10/198:00 amEZE - BNA
1 stop14h 21mMultiple Airlines
Deal found 8/13$954
This Avianca Connect deal was found by Cheapflights users on 8/14. 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 Avianca Connect is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/145:05 amBNA - EZE
2 stops21h 45mMultiple Airlines
lun. 11/242:40 amEZE - BNA
2 stops23h 14mMultiple Airlines
Deal found 8/14$967
This LATAM Airlines deal was found by Cheapflights users on 8/13. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/72:00 pmBNA - AEP
2 stops22h 00mLATAM Airlines
sáb. 10/183:40 pmAEP - BNA
2 stops18h 34mLATAM Airlines
Deal found 8/13$1,015
This LATAM Airlines deal was found by Cheapflights users on 8/14. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/1410:55 amBNA - AEP
2 stops18h 00mLATAM Airlines
mar. 11/255:15 pmAEP - BNA
2 stops18h 04mLATAM Airlines
Deal found 8/14$1,017
This Orbitz deal was found by Cheapflights users on 8/13. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/82:54 pmBNA - AEP
2 stops24h 06mLATAM Airlines
sáb. 10/188:10 pmAEP - BNA
2 stops28h 29mLATAM Airlines
Deal found 8/13$1,045
This LATAM Airlines deal was found by Cheapflights users on 8/13. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/227:33 pmBNA - AEP
2 stops21h 02mLATAM Airlines
lun. 9/292:55 pmAEP - BNA
2 stops21h 43mLATAM Airlines
Deal found 8/13$1,125
This LATAM Airlines deal was found by Cheapflights users on 8/13. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/85:59 pmBNA - AEP
2 stops18h 41mLATAM Airlines
vie. 10/175:00 pmAEP - BNA
2 stops17h 42mLATAM Airlines
Deal found 8/13$1,135

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 agosto 14, 2025.
Use the filters below to find and compare flights from Nashville to Buenos Aires that are best for you.

Fly from

Nashville

Fly to

Buenos Aires

Route

Depart

Return

Price

NashvilleBuenos Aires

BNA - EZE

BNAEZE

Nashville Intl

sáb. 9/27

5:46 am-4:50 am

3 stops21h 04m

Buenos Aires Ministro Pistarini

sáb. 10/4

4:45 pm-8:21 pm

2 stops29h 36m

$834

NashvilleBuenos Aires

BNA - EZE

BNAEZE

Nashville Intl

lun. 9/8

5:05 am-5:45 am

2 stops22h 40m

Buenos Aires Ministro Pistarini

dom. 9/14

2:30 am-10:34 pm

2 stops22h 04m

$849

NashvilleBuenos Aires

BNA - EZE

BNAEZE

Nashville Intl

mié. 10/8

5:00 am-5:45 am

2 stops22h 45m

Buenos Aires Ministro Pistarini

vie. 10/17

1:40 am-10:17 pm

2 stops22h 37m

$890

NashvilleBuenos Aires

BNA - AEP

BNAAEP

Nashville Intl

sáb. 9/27

5:46 am-4:40 am

2 stops20h 54m

Buenos Aires Jorge Newbery

sáb. 10/4

1:50 pm-10:06 pm

3 stops34h 16m

$903

NashvilleBuenos Aires

BNA - EZE

BNAEZE

Nashville Intl

vie. 9/12

5:05 am-5:45 am

2 stops22h 40m

Buenos Aires Ministro Pistarini

jue. 9/25

2:30 am-10:34 pm

2 stops22h 04m

$950

NashvilleBuenos Aires

BNA - EZE

BNAEZE

Nashville Intl

jue. 10/9

8:31 am-4:30 am

1 stop17h 59m

Buenos Aires Ministro Pistarini

dom. 10/19

8:00 am-8:21 pm

1 stop14h 21m

$954

NashvilleBuenos Aires

BNA - EZE

BNAEZE

Nashville Intl

vie. 11/14

5:05 am-5:50 am

2 stops21h 45m

Buenos Aires Ministro Pistarini

lun. 11/24

2:40 am-10:54 pm

2 stops23h 14m

$967

NashvilleBuenos Aires

BNA - AEP

BNAAEP

Nashville Intl

jue. 10/9

7:40 pm-6:35 pm

2 stops20h 55m

Buenos Aires Jorge Newbery

sáb. 10/18

3:40 pm-9:40 am

2 stops20h 00m

$1,015

NashvilleBuenos Aires

BNA - AEP

BNAAEP

Nashville Intl

jue. 10/9

7:40 pm-6:35 pm

2 stops20h 55m

Buenos Aires Jorge Newbery

vie. 10/17

5:00 pm-11:17 am

2 stops20h 17m

$1,015

NashvilleBuenos Aires

BNA - AEP

BNAAEP

Nashville Intl

mar. 10/7

2:00 pm-12:00 pm

2 stops20h 00m

Buenos Aires Jorge Newbery

dom. 10/19

5:00 pm-9:40 am

2 stops18h 40m

$1,015

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/12

Showing 1-10 of 16 results
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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

What is the cheapest time of day to fly from BNA to BUE?

Find hourly flight availability from Nashville 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 agosto 14, 2025.

It’s optimal to fly from Nashville to Buenos Aires in the morning. By choosing this option you can save up to 3% on the cost of your flight, compared to a flight in the evening.

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 agosto 14, 2025.
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.
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Crew

8.5

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!
Delta
8.0
Very good
7,980 reviews
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Crew

8.5

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!
United Airlines
7.4
Good
8,916 reviews
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Crew

8.5

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!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Crew

8.5

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 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. 4 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.

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

    According to our current data, Delta ($973), LATAM Airlines ($979), and American Airlines ($983) offers the cheapest pricing from Nashville to Buenos Aires. You may be able to fly from Nashville to Buenos Aires for 21% 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.

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

    Currently, April is the cheapest month in which you can book a flight from Nashville to Buenos Aires (average of $795). Flying from Nashville 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

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Top 4 airlines flying from Nashville to Buenos Aires

Discover the top 4 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 agosto 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$973Average$1,263FlexibilityNo cancel feeOn-timeN/A
LATAM AirlinesCheapest$979Average$1,079FlexibilityNo cancel feeOn-time81%
American AirlinesCheapest$983Average$1,235FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$1,090Average$1,125FlexibilityNo cancel feeOn-time69%

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