$337+ 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 4/18. Fares are subject to change and may not be available on all flights or dates of travel.
BNA — BUE
Apr 20 — Apr 271
Round-trip
1 adult, Economy
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Find cheap flights from Nashville 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
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Cheapest flights from Nashville to Buenos AiresExplore 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 21, 2026.
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 21, 2026.
This Mytrip deal was found by Cheapflights users on 3/20. 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.
Fri 5/86:30 am
BNA
- EZE
3 stops24h 46m
Multiple Airlines
Sat 5/164:50 pm
EZE
- BNA
2 stops32h 34m
Multiple Airlines
Deal found 3/20![Multiple Airlines logo]()
$986
This Mytrip deal was found by Cheapflights users on 3/18. 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.
Sat 4/189:30 am
BNA
- EZE
3 stops24h 00m
Multiple Airlines
Thu 4/236:10 am
EZE
- BNA
3 stops43h 14m
Multiple Airlines
Deal found 3/18![Multiple Airlines logo]()
$989
This Mytrip deal was found by Cheapflights users on 3/18. 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.
Sat 4/189:30 am
BNA
- AEP
3 stops28h 00m
Multiple Airlines
Thu 4/235:45 am
AEP
- BNA
3 stops43h 39m
Multiple Airlines
Deal found 3/18![Multiple Airlines logo]()
$990
This Mytrip deal was found by Cheapflights users on 3/16. 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.
Sat 4/189:30 am
BNA
- EZE
3 stops24h 00m
Multiple Airlines
Sun 4/267:45 am
EZE
- BNA
2 stops26h 50m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$990
This Mytrip deal was found by Cheapflights users on 3/17. 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.
Fri 4/105:33 pm
BNA
- AEP
3 stops25h 47m
Multiple Airlines
Fri 4/175:45 am
AEP
- BNA
3 stops43h 39m
Multiple Airlines
Deal found 3/17![Multiple Airlines logo]()
$997
This Mytrip deal was found by Cheapflights users on 3/16. 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.
Fri 4/106:15 am
BNA
- EZE
3 stops27h 15m
Multiple Airlines
Fri 4/174:50 pm
EZE
- BNA
2 stops32h 34m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$1,003
This Mytrip deal was found by Cheapflights users on 3/16. 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.
Sat 4/189:30 am
BNA
- AEP
3 stops28h 00m
Multiple Airlines
Sun 4/264:14 am
AEP
- BNA
3 stops39h 23m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$1,048
This Expedia deal was found by Cheapflights users on 3/19. 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 6/187:36 pm
BNA
- EZE
1 stop12h 09m
LATAM Airlines
Thu 6/2510:40 pm
EZE
- BNA
2 stops58h 53m
LATAM Airlines
Deal found 3/19![LATAM Airlines logo]()
$1,063
This KAYAK deal was found by Cheapflights users on 3/17. 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 7/286:35 pm
BNA
- AEP
2 stops24h 55m
LATAM Airlines
Wed 8/53:45 pm
AEP
- BNA
2 stops26h 53m
LATAM Airlines
Deal found 3/17![LATAM Airlines logo]()
$1,139
This Delta deal was found by Cheapflights users on 3/17. 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.
Tue 7/285:35 pm
BNA
- AEP
2 stops20h 25m
Delta
Thu 8/63:45 pm
AEP
- BNA
2 stops18h 48m
Delta
Deal found 3/17![Delta logo]()
$1,147
This KAYAK deal was found by Cheapflights users on 3/18. 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.
Fri 9/185:55 pm
BNA
- AEP
2 stops20h 05m
LATAM Airlines
Tue 9/293:45 pm
AEP
- BNA
2 stops20h 04m
LATAM Airlines
Deal found 3/18![LATAM Airlines logo]()
$1,171
Best flights from Nashville to Buenos AiresDiscover carefully curated flight deals from Nashville to Buenos Aires that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 21, 2026.
Discover carefully curated flight deals from Nashville to Buenos Aires that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 21, 2026.
This Mytrip deal was found by Cheapflights users on 3/18. 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.
Sat 4/186:25 am
BNA
- AEP
2 stops24h 05m
Multiple Airlines
Thu 4/235:45 am
AEP
- BNA
3 stops43h 39m
Multiple Airlines
Deal found 3/18![Multiple Airlines logo]()
$1,030
This United Airlines deal was found by Cheapflights users on 3/18. 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 7/166:30 am
BNA
- EZE
1 stop23h 30m
United Airlines
Mon 7/279:00 pm
EZE
- BNA
2 stops19h 16m
United Airlines
Deal found 3/18![United Airlines logo]()
$1,101
This Delta deal was found by Cheapflights users on 3/18. 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.
Thu 5/77:30 am
BNA
- EZE
1 stop24h 15m
Delta
Wed 5/208:10 pm
EZE
- BNA
1 stop14h 25m
Delta
Deal found 3/18![Delta logo]()
$1,143
This KAYAK deal was found by Cheapflights users on 3/18. 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 4/218:05 pm
AEP
- BNA
2 stops16h 08m
LATAM Airlines
Deal found 3/18![LATAM Airlines logo]()
$1,399
This Mytrip deal was found by Cheapflights users on 3/20. 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 5/53:45 pm
BNA
- EZE
2 stops20h 45m
Multiple Airlines
Tue 5/124:50 pm
EZE
- BNA
2 stops32h 34m
Multiple Airlines
Deal found 3/20![Multiple Airlines logo]()
$1,142
This United Airlines deal was found by Cheapflights users on 3/20. 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.
Tue 5/54:28 pm
BNA
- EZE
1 stop13h 32m
United Airlines
Tue 5/129:00 pm
EZE
- BNA
1 stop20h 19m
United Airlines
Deal found 3/20![United Airlines logo]()
$1,144
This Delta deal was found by Cheapflights users on 3/17. 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.
Wed 7/2912:15 pm
BNA
- AEP
2 stops25h 45m
Delta
Thu 8/63:45 pm
AEP
- BNA
2 stops18h 48m
Delta
Deal found 3/17![Delta logo]()
$1,147
This Delta deal was found by Cheapflights users on 3/17. 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.
Tue 7/285:35 pm
BNA
- AEP
2 stops20h 25m
Delta
Thu 8/63:45 pm
AEP
- BNA
2 stops18h 48m
Delta
Deal found 3/17![Delta logo]()
$1,147
This United Airlines deal was found by Cheapflights users on 3/17. 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 7/297:55 pm
BNA
- EZE
2 stops34h 05m
United Airlines
Sat 8/89:00 pm
EZE
- BNA
2 stops26h 45m
United Airlines
Deal found 3/17![United Airlines logo]()
$1,213
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/169:48 am
BNA
- EZE
2 stops21h 32m
Delta
Mon 7/271:10 pm
EZE
- BNA
2 stops22h 59m
Delta
Deal found 3/21![Delta logo]()
$1,148
This Gurufare deal was found by Cheapflights users on 3/18. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/107:35 pm
BNA
- AEP
2 stops18h 25m
LATAM Airlines
Fri 4/173:45 pm
AEP
- BNA
2 stops23h 35m
LATAM Airlines
Deal found 3/18![LATAM Airlines logo]()
$1,407
This United Airlines deal was found by Cheapflights users on 3/20. 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 5/86:18 am
BNA
- EZE
1 stop23h 42m
United Airlines
Sat 5/169:00 pm
EZE
- BNA
1 stop21h 49m
United Airlines
Deal found 3/20![United Airlines logo]()
$1,234
This Delta deal was found by Cheapflights users on 3/17. 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.
Tue 7/285:35 pm
BNA
- AEP
2 stops20h 25m
Delta
Fri 8/73:45 pm
AEP
- BNA
2 stops18h 48m
Delta
Deal found 3/17![Delta logo]()
$1,187
This KAYAK deal was found by Cheapflights users on 3/19. 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 4/155:55 pm
BNA
- AEP
2 stops20h 05m
LATAM Airlines
Wed 4/223:45 pm
AEP
- BNA
2 stops19h 07m
LATAM Airlines
Deal found 3/19![LATAM Airlines logo]()
$1,449
This United Airlines deal was found by Cheapflights users on 3/19. 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 4/166:00 am
BNA
- EZE
2 stops24h 00m
United Airlines
Sat 4/259:00 pm
EZE
- BNA
1 stop14h 39m
United Airlines
Deal found 3/19![United Airlines logo]()
$1,245
This Delta deal was found by Cheapflights users on 3/19. 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.
Thu 4/167:40 pm
BNA
- AEP
2 stops18h 20m
Delta
Thu 4/233:45 pm
AEP
- BNA
2 stops20h 28m
Delta
Deal found 3/19![Delta logo]()
$1,241
This United Airlines deal was found by Cheapflights users on 3/17. 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 7/208:30 am
BNA
- EZE
2 stops45h 30m
United Airlines
Wed 7/299:00 pm
EZE
- BNA
2 stops28h 36m
United Airlines
Deal found 3/17![United Airlines logo]()
$1,294
This Delta deal was found by Cheapflights users on 3/19. 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.
Thu 4/167:40 pm
BNA
- AEP
2 stops18h 20m
Delta
Sat 4/253:45 pm
AEP
- BNA
2 stops19h 08m
Delta
Deal found 3/19![Delta logo]()
$1,291
This Delta deal was found by Cheapflights users on 3/19. 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.
Fri 4/171:15 pm
BNA
- AEP
2 stops16h 25m
Delta
Sat 4/253:45 pm
AEP
- BNA
2 stops19h 08m
Delta
Deal found 3/19![Delta logo]()
$1,341
This Delta deal was found by Cheapflights users on 3/19. 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 4/186:31 pm
BNA
- AEP
2 stops19h 29m
Delta
Sat 4/253:45 pm
AEP
- BNA
2 stops20h 28m
Delta
Deal found 3/19![Delta logo]()
$1,341
Last-minute flights from Nashville to Buenos AiresDiscover last-minute flight deals from Nashville to Buenos Aires. Data last updated March 21, 2026 and is based on user searches.
Discover last-minute flight deals from Nashville to Buenos Aires. Data last updated March 21, 2026 and is based on user searches.
This Mytrip deal was found by Cheapflights users on 3/17. 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.
Fri 4/105:33 pm
BNA
- AEP
3 stops25h 47m
Multiple Airlines
Fri 4/175:45 am
AEP
- BNA
3 stops43h 39m
Multiple Airlines
Deal found 3/17![Multiple Airlines logo]()
$997
This Mytrip deal was found by Cheapflights users on 3/16. 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.
Fri 4/106:15 am
BNA
- EZE
3 stops27h 15m
Multiple Airlines
Fri 4/174:50 pm
EZE
- BNA
2 stops32h 34m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$1,003
This Air Canada deal was found by Cheapflights users on 3/19. 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 4/148:10 am
BNA
- EZE
2 stops28h 20m
Air Canada
Thu 4/234:35 pm
EZE
- BNA
3 stops48h 21m
Air Canada
Deal found 3/19![Air Canada logo]()
$1,182
This United Airlines deal was found by Cheapflights users on 3/19. 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 4/1612:50 pm
BNA
- EZE
1 stop17h 10m
United Airlines
Thu 4/239:00 pm
EZE
- BNA
1 stop19h 34m
United Airlines
Deal found 3/19![United Airlines logo]()
$1,191
This KAYAK deal was found by Cheapflights users on 3/19. 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.
Thu 4/164:13 pm
BNA
- AEP
2 stops24h 17m
LATAM Airlines
Thu 4/233:45 pm
AEP
- BNA
2 stops19h 07m
LATAM Airlines
Deal found 3/19![LATAM Airlines logo]()
$1,233
This Delta deal was found by Cheapflights users on 3/19. 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.
Thu 4/167:40 pm
BNA
- AEP
2 stops18h 20m
Delta
Thu 4/233:45 pm
AEP
- BNA
2 stops20h 28m
Delta
Deal found 3/19![Delta logo]()
$1,241
This KAYAK deal was found by Cheapflights users on 3/19. 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.
Thu 4/167:40 pm
BNA
- AEP
2 stops20h 50m
LATAM Airlines
Sat 4/258:40 am
AEP
- BNA
2 stops26h 13m
LATAM Airlines
Deal found 3/19![LATAM Airlines logo]()
$1,283
This Mytrip deal was found by Cheapflights users on 3/18. 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.
Sat 4/189:30 am
BNA
- EZE
3 stops24h 00m
Multiple Airlines
Thu 4/236:10 am
EZE
- BNA
3 stops43h 14m
Multiple Airlines
Deal found 3/18![Multiple Airlines logo]()
$989
This Mytrip deal was found by Cheapflights users on 3/18. 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.
Sat 4/189:30 am
BNA
- AEP
3 stops28h 00m
Multiple Airlines
Thu 4/235:45 am
AEP
- BNA
3 stops43h 39m
Multiple Airlines
Deal found 3/18![Multiple Airlines logo]()
$990
This Mytrip deal was found by Cheapflights users on 3/16. 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.
Sat 4/189:30 am
BNA
- EZE
3 stops24h 00m
Multiple Airlines
Sun 4/267:45 am
EZE
- BNA
2 stops26h 50m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$990
This Mytrip deal was found by Cheapflights users on 3/16. 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.
Sat 4/189:30 am
BNA
- AEP
3 stops28h 00m
Multiple Airlines
Sun 4/264:14 am
AEP
- BNA
3 stops39h 23m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$1,048
One-way flights from Nashville to Buenos AiresSearch for one-way flight options from Nashville to Buenos Aires. Find affordable one-way fares based on user searches. Data last updated March 21, 2026.
Search for one-way flight options from Nashville to Buenos Aires. Find affordable one-way fares based on user searches. Data last updated March 21, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/17. 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.
Sat 4/185:53 pm
BNA
- AEP
3 stops39h 27m
Multiple Airlines
Deal found 3/17![Multiple Airlines logo]()
$337
This Kiwi.com deal was found by Cheapflights users on 3/17. 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.
Sat 4/185:53 pm
BNA
- EZE
3 stops39h 37m
Multiple Airlines
Deal found 3/17![Multiple Airlines logo]()
$343
This eDestinos deal was found by Cheapflights users on 3/17. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/196:30 am
BNA
- EZE
3 stops43h 30m
Multiple Airlines
Deal found 3/17![Multiple Airlines logo]()
$353
This BusinessClass deal was found by Cheapflights users on 3/18. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/316:35 pm
BNA
- EZE
2 stops29h 55m
Copa Airlines
Deal found 3/18![Copa Airlines logo]()
$511
This oojo deal was found by Cheapflights users on 3/17. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/186:35 pm
BNA
- AEP
2 stops33h 05m
Avianca
Deal found 3/17![Avianca logo]()
$710
This Delta deal was found by Cheapflights users on 3/17. 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 4/184:13 pm
BNA
- EZE
1 stop15h 32m
Delta
Deal found 3/17![Delta logo]()
$838
This SmartFares deal was found by Cheapflights users on 3/17. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/191:15 pm
BNA
- AEP
2 stops16h 25m
LATAM Airlines
Deal found 3/17![LATAM Airlines logo]()
$860
This Air Canada deal was found by Cheapflights users on 3/17. 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 3/3110:00 am
BNA
- EZE
3 stops26h 30m
Air Canada
Deal found 3/17![Air Canada logo]()
$860
This Delta deal was found by Cheapflights users on 3/17. 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.
Tue 3/319:44 am
BNA
- AEP
2 stops19h 56m
Delta
Deal found 3/17![Delta logo]()
$953
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 21, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $986 (Mytrip) |
One-way from | $337 (Kiwi.com) |
Popular in | August |
Cheapest in | October |
Average price | $1,305 |
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 21, 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
Cheapest round-trip
NashvilleBuenos Aires
BNA - AEP
BNAAEP
Nashville Intl
Sat 4/18
6:25 am-8:30 am
2 stops24h 05m
Buenos Aires Jorge Newbery
Thu 4/23
5:45 am-11:24 pm
3 stops43h 39m
$1,030
NashvilleBuenos Aires
BNA - EZE
BNAEZE
Nashville Intl
Thu 7/16
6:30 am-8:00 am
1 stop23h 30m
Buenos Aires Ministro Pistarini
Mon 7/27
9:00 pm-2:16 pm
2 stops19h 16m
$1,101
NashvilleBuenos Aires
BNA - EZE
BNAEZE
Nashville Intl
Tue 5/5
3:45 pm-2:30 pm
2 stops20h 45m
Buenos Aires Ministro Pistarini
Tue 5/12
4:50 pm-11:24 pm
2 stops32h 34m
$1,142
NashvilleBuenos Aires
BNA - EZE
BNAEZE
Nashville Intl
Thu 5/7
7:30 am-9:45 am
1 stop24h 15m
Buenos Aires Ministro Pistarini
Wed 5/20
8:10 pm-8:35 am
1 stop14h 25m
$1,143
NashvilleBuenos Aires
BNA - EZE
BNAEZE
Nashville Intl
Tue 5/5
4:28 pm-8:00 am
1 stop13h 32m
Buenos Aires Ministro Pistarini
Tue 5/12
9:00 pm-3:19 pm
1 stop20h 19m
$1,144
NashvilleBuenos Aires
BNA - AEP
BNAAEP
Nashville Intl
Wed 7/29
12:15 pm-4:00 pm
2 stops25h 45m
Buenos Aires Jorge Newbery
Thu 8/6
3:45 pm-8:33 am
2 stops18h 48m
$1,147
NashvilleBuenos Aires
BNA - AEP
BNAAEP
Nashville Intl
Tue 7/28
5:35 pm-4:00 pm
2 stops20h 25m
Buenos Aires Jorge Newbery
Thu 8/6
3:45 pm-8:33 am
2 stops18h 48m
$1,147
NashvilleBuenos Aires
BNA - EZE
BNAEZE
Nashville Intl
Thu 7/16
9:48 am-9:20 am
2 stops21h 32m
Buenos Aires Ministro Pistarini
Mon 7/27
1:10 pm-10:09 am
2 stops22h 59m
$1,148
NashvilleBuenos Aires
BNA - AEP
BNAAEP
Nashville Intl
Tue 7/28
5:35 pm-4:00 pm
2 stops20h 25m
Buenos Aires Jorge Newbery
Fri 8/7
3:45 pm-8:33 am
2 stops18h 48m
$1,187
NashvilleBuenos Aires
BNA - EZE
BNAEZE
Nashville Intl
Wed 7/29
7:55 pm-8:00 am
2 stops34h 05m
Buenos Aires Ministro Pistarini
Sat 8/8
9:00 pm-9:45 pm
2 stops26h 45m
$1,213
Showing 1-10 of 28 resultsSorted by cheapest first
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.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
- 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.
BNA-BUE
BNA-EZE
BNA-AEP
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
BNA-BUE
BNA-EZE
BNA-AEP
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 21, 2026.
See what other customers who have flown with Delta,United Airlines, andAmerican 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.
Crew
8.5
Boarding
8.1
Overall
7.9
Entertainment
7.8
Food
7.2
Comfort
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Crew
8.5
Boarding
8.1
Overall
7.9
Entertainment
7.8
Food
7.2
Comfort
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Crew
8.5
Boarding
8.1
Overall
7.9
Entertainment
7.8
Food
7.2
Comfort
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Crew
8.5
Boarding
8.1
Overall
7.9
Entertainment
7.8
Food
7.2
Comfort
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
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.
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Alternative routes
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Complete your trip
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Popular flights
Alternative routes for Nashville to Buenos Aires
See prices for flight routes from nearby airports that may be better suited for you.
Other flights to Buenos Aires
Explore flights to Buenos Aires departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on March 21, 2026.
Complete your trip
Complete your trip to Buenos Aires by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Nashville to Buenos Aires by cabin class
Find flights from Nashville to Buenos Aires, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Nashville and Buenos Aires flights
Browse other Nashville and Buenos Aires flight options. Last updated on March 21, 2026.
Other flights from Nashville
Browse through other flights departing from Nashville. Flights are based on user searches made on Cheapflights and were last updated on March 21, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 March 21, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$975 | Average$1,215 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$979 | Average$1,179 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$1,055 | Average$1,315 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$1,090 | Average$1,148 | FlexibilityNo cancel fee | On-time69% |