$408+ 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 9/21. Fares are subject to change and may not be available on all flights or dates of travel.
BNA — BUE
Aug 14 — Aug 211
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
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
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 Nashville to Buenos Aires
Cheapest
Best
Last-minute
One-way
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 July 15, 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 July 15, 2026.
This Delta deal was found by Cheapflights users on 7/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/18:02 am
BNA
- AEP
2 stops21h 38m
Delta
Tue 9/153:45 pm
AEP
- BNA
2 stops21h 53m
Delta
Deal found 7/13![Delta logo]()
$1,042
This Delta deal was found by Cheapflights users on 7/11. 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 9/15:00 pm
BNA
- EZE
1 stop14h 45m
Delta
Wed 9/168:10 pm
EZE
- BNA
1 stop14h 15m
Delta
Deal found 7/11![Delta logo]()
$1,042
This United Airlines deal was found by Cheapflights users on 7/11. 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 9/211:18 am
BNA
- EZE
2 stops18h 42m
United Airlines
Mon 9/149:00 pm
EZE
- BNA
2 stops18h 52m
United Airlines
Deal found 7/11![United Airlines logo]()
$1,046
This Mytrip deal was found by Cheapflights users on 7/11. 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 9/612:55 pm
BNA
- EZE
3 stops33h 10m
Multiple Airlines
Thu 9/179:45 am
EZE
- BNA
3 stops28h 30m
Multiple Airlines
Deal found 7/11![Multiple Airlines logo]()
$1,055
This oojo deal was found by Cheapflights users on 7/12. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/143:44 pm
BNA
- AEP
2 stops23h 16m
LATAM Airlines
Mon 9/218:05 pm
AEP
- BNA
2 stops29h 04m
LATAM Airlines
Deal found 7/12![LATAM Airlines logo]()
$1,066
This Delta deal was found by Cheapflights users on 7/11. 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.
Sun 9/69:37 am
BNA
- AEP
2 stops20h 03m
Delta
Thu 9/178:05 pm
AEP
- BNA
2 stops20h 34m
Delta
Deal found 7/11![Delta logo]()
$1,082
This Delta deal was found by Cheapflights users on 7/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/147:55 am
BNA
- EZE
2 stops20h 15m
Delta
Sat 9/263:35 pm
EZE
- BNA
2 stops18h 50m
Delta
Deal found 7/12![Delta logo]()
$1,082
This Delta deal was found by Cheapflights users on 7/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/19:37 am
BNA
- EZE
2 stops18h 33m
Delta
Tue 9/158:10 pm
EZE
- BNA
1 stop21h 48m
Delta
Deal found 7/14![Delta logo]()
$1,092
This American Airlines deal was found by Cheapflights users on 7/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/292:37 pm
BNA
- EZE
2 stops15h 03m
American Airlines
Wed 12/911:35 pm
EZE
- BNA
1 stop13h 35m
American Airlines
Deal found 7/13![American Airlines logo]()
$1,096
This United Airlines deal was found by Cheapflights users on 7/13. 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.
Mon 9/146:02 am
BNA
- EZE
3 stops23h 58m
United Airlines
Sat 9/269:00 pm
EZE
- BNA
2 stops37h 40m
United Airlines
Deal found 7/13![United Airlines logo]()
$1,104
This Delta deal was found by Cheapflights users on 7/11. 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.
Sun 8/306:02 pm
BNA
- EZE
1 stop13h 43m
Delta
Sun 9/138:10 pm
EZE
- BNA
1 stop20h 29m
Delta
Deal found 7/11![Delta logo]()
$1,122
This Travelocity deal was found by Cheapflights users on 7/11. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/205:55 pm
BNA
- EZE
2 stops36h 45m
LATAM Airlines
Mon 11/301:10 pm
EZE
- BNA
2 stops23h 41m
LATAM Airlines
Deal found 7/11![LATAM Airlines logo]()
$1,124
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 July 15, 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 July 15, 2026.
This Delta deal was found by Cheapflights users on 7/11. 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 8/315:00 pm
BNA
- AEP
2 stops21h 00m
Delta
Mon 9/148:05 pm
AEP
- BNA
2 stops17h 33m
Delta
Deal found 7/11![Delta logo]()
$1,042
This LATAM Airlines deal was found by Cheapflights users on 7/11. 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.
Tue 9/110:59 am
BNA
- AEP
2 stops18h 41m
LATAM Airlines
Thu 9/172:55 pm
AEP
- BNA
2 stops20h 59m
LATAM Airlines
Deal found 7/11![LATAM Airlines logo]()
$1,042
This United Airlines deal was found by Cheapflights users on 7/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/146:02 am
BNA
- EZE
3 stops23h 58m
United Airlines
Sat 9/269:00 pm
EZE
- BNA
2 stops37h 40m
United Airlines
Deal found 7/12![United Airlines logo]()
$1,104
This Delta deal was found by Cheapflights users on 7/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/18:02 am
BNA
- AEP
2 stops21h 38m
Delta
Tue 9/153:45 pm
AEP
- BNA
2 stops21h 53m
Delta
Deal found 7/13![Delta logo]()
$1,042
This Delta deal was found by Cheapflights users on 7/11. 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 9/28:02 am
BNA
- AEP
2 stops21h 38m
Delta
Tue 9/158:05 pm
AEP
- BNA
2 stops15h 49m
Delta
Deal found 7/11![Delta logo]()
$1,042
This LATAM Airlines deal was found by Cheapflights users on 7/12. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/162:05 pm
BNA
- AEP
2 stops27h 35m
LATAM Airlines
Sun 10/258:05 pm
AEP
- BNA
2 stops38h 27m
LATAM Airlines
Deal found 7/12![LATAM Airlines logo]()
$1,185
This Delta deal was found by Cheapflights users on 7/11. 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 9/25:00 pm
BNA
- AEP
2 stops21h 00m
Delta
Mon 9/148:05 pm
AEP
- BNA
2 stops17h 33m
Delta
Deal found 7/11![Delta logo]()
$1,042
This Delta deal was found by Cheapflights users on 7/11. 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 9/15:00 pm
BNA
- AEP
2 stops21h 00m
Delta
Sun 9/138:05 pm
AEP
- BNA
2 stops19h 13m
Delta
Deal found 7/11![Delta logo]()
$1,042
This Delta deal was found by Cheapflights users on 7/11. 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 8/318:02 am
BNA
- AEP
2 stops21h 38m
Delta
Wed 9/168:05 pm
AEP
- BNA
2 stops15h 49m
Delta
Deal found 7/11![Delta logo]()
$1,042
This oojo deal was found by Cheapflights users on 7/12. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/267:57 pm
BNA
- AEP
2 stops35h 43m
LATAM Airlines
Sun 8/28:05 pm
AEP
- BNA
2 stops15h 57m
LATAM Airlines
Deal found 7/12![LATAM Airlines logo]()
$1,490
This Delta deal was found by Cheapflights users on 7/11. 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 9/25:00 pm
BNA
- EZE
1 stop14h 45m
Delta
Tue 9/158:10 pm
EZE
- BNA
1 stop15h 44m
Delta
Deal found 7/11![Delta logo]()
$1,042
This Delta deal was found by Cheapflights users on 7/11. 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.
Sun 9/69:37 am
BNA
- AEP
2 stops20h 03m
Delta
Thu 9/178:05 pm
AEP
- BNA
2 stops20h 34m
Delta
Deal found 7/11![Delta logo]()
$1,082
This Delta deal was found by Cheapflights users on 7/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/145:05 pm
BNA
- EZE
1 stop14h 40m
Delta
Sat 9/263:35 pm
EZE
- BNA
2 stops18h 50m
Delta
Deal found 7/12![Delta logo]()
$1,082
This Delta deal was found by Cheapflights users on 7/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/19:37 am
BNA
- EZE
2 stops18h 33m
Delta
Tue 9/158:10 pm
EZE
- BNA
1 stop21h 48m
Delta
Deal found 7/14![Delta logo]()
$1,092
This Delta deal was found by Cheapflights users on 7/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/164:10 pm
BNA
- EZE
2 stops15h 30m
Delta
Sun 10/253:10 pm
EZE
- BNA
2 stops24h 10m
Delta
Deal found 7/12![Delta logo]()
$1,126
This Delta deal was found by Cheapflights users on 7/10. 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 11/2012:15 pm
BNA
- EZE
2 stops18h 25m
Delta
Mon 11/3011:35 pm
EZE
- BNA
1 stop14h 34m
Delta
Deal found 7/10![Delta logo]()
$1,189
This Delta deal was found by Cheapflights users on 7/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1112:30 pm
BNA
- AEP
2 stops17h 10m
Delta
Tue 8/188:05 pm
AEP
- BNA
2 stops20h 43m
Delta
Deal found 7/14![Delta logo]()
$1,292
Last-minute flights from Nashville to Buenos AiresDiscover last-minute flight deals from Nashville to Buenos Aires. Data last updated July 15, 2026 and is based on user searches.
Discover last-minute flight deals from Nashville to Buenos Aires. Data last updated July 15, 2026 and is based on user searches.
This Ovago deal was found by Cheapflights users on 7/13. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/108:36 am
BNA
- AEP
2 stops39h 04m
GOL
Sun 8/163:40 am
AEP
- BNA
2 stops21h 37m
GOL
Deal found 7/13![GOL logo]()
$1,165
This Ovago deal was found by Cheapflights users on 7/14. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/116:42 pm
BNA
- EZE
2 stops28h 09m
Copa Airlines
Tue 8/188:59 am
EZE
- BNA
2 stops25h 50m
Copa Airlines
Deal found 7/14![Copa Airlines logo]()
$1,184
This Mytrip deal was found by Cheapflights users on 7/14. 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.
Tue 8/113:45 pm
BNA
- EZE
3 stops30h 20m
Multiple Airlines
Tue 8/189:15 am
EZE
- BNA
3 stops31h 44m
Multiple Airlines
Deal found 7/14![Multiple Airlines logo]()
$1,203
This American Airlines deal was found by Cheapflights users on 7/11. 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.
Fri 8/141:37 pm
BNA
- EZE
2 stops17h 08m
American Airlines
Sun 9/68:50 pm
EZE
- BNA
2 stops16h 34m
American Airlines
Deal found 7/11![American Airlines logo]()
$1,189
This United Airlines deal was found by Cheapflights users on 7/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/269:52 am
BNA
- EZE
2 stops20h 08m
United Airlines
Wed 9/29:00 pm
EZE
- BNA
1 stop14h 37m
United Airlines
Deal found 7/12![United Airlines logo]()
$1,142
This CheapOair deal was found by Cheapflights users on 7/12. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/265:45 am
BNA
- EZE
2 stops17h 35m
Multiple Airlines
Tue 9/12:30 am
EZE
- BNA
2 stops22h 07m
Multiple Airlines
Deal found 7/12![Multiple Airlines logo]()
$1,143
This United Airlines deal was found by Cheapflights users on 7/11. 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 8/293:10 pm
BNA
- EZE
1 stop14h 50m
United Airlines
Thu 9/179:00 pm
EZE
- BNA
1 stop14h 27m
United Airlines
Deal found 7/11![United Airlines logo]()
$1,185
This Delta deal was found by Cheapflights users on 7/11. 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.
Sun 8/306:02 pm
BNA
- EZE
1 stop13h 43m
Delta
Mon 9/148:10 pm
EZE
- BNA
1 stop17h 28m
Delta
Deal found 7/11![Delta logo]()
$1,082
This Delta deal was found by Cheapflights users on 7/11. 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.
Sun 8/306:02 pm
BNA
- EZE
1 stop13h 43m
Delta
Sun 9/138:10 pm
EZE
- BNA
1 stop20h 29m
Delta
Deal found 7/11![Delta logo]()
$1,122
This Delta deal was found by Cheapflights users on 7/11. 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 8/315:00 pm
BNA
- AEP
2 stops21h 00m
Delta
Mon 9/148:05 pm
AEP
- BNA
2 stops17h 33m
Delta
Deal found 7/11![Delta logo]()
$1,042
This Delta deal was found by Cheapflights users on 7/11. 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 8/319:37 am
BNA
- EZE
1 stop22h 08m
Delta
Thu 9/178:10 pm
EZE
- BNA
1 stop14h 15m
Delta
Deal found 7/11![Delta logo]()
$1,042
This United Airlines deal was found by Cheapflights users on 7/11. 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 8/316:41 pm
BNA
- EZE
1 stop35h 19m
United Airlines
Sat 9/129:00 pm
EZE
- BNA
1 stop14h 37m
United Airlines
Deal found 7/11![United Airlines logo]()
$1,194
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 July 15, 2026.
Search for one-way flight options from Nashville to Buenos Aires. Find affordable one-way fares based on user searches. Data last updated July 15, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/211:12 pm
BNA
- EZE
2 stops35h 48m
Multiple Airlines
Deal found 7/12![Multiple Airlines logo]()
$408
This Kiwi.com deal was found by Cheapflights users on 7/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/16:04 pm
BNA
- AEP
3 stops38h 16m
Multiple Airlines
Deal found 7/14![Multiple Airlines logo]()
$439
This Ovago deal was found by Cheapflights users on 7/14. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/14:49 pm
BNA
- EZE
2 stops16h 31m
GOL
Deal found 7/14![GOL logo]()
$462
This Mytrip deal was found by Cheapflights users on 7/14. 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.
Tue 12/12:10 pm
BNA
- EZE
3 stops30h 55m
Multiple Airlines
Deal found 7/14![Multiple Airlines logo]()
$491
This Kiwi.com deal was found by Cheapflights users on 7/11. 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.
Fri 10/1612:03 pm
BNA
- EZE
2 stops16h 42m
Multiple Airlines
Deal found 7/11![Multiple Airlines logo]()
$519
This Mytrip deal was found by Cheapflights users on 7/14. 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.
Tue 12/18:00 am
BNA
- EZE
1 stop28h 05m
Air Canada
Deal found 7/14![Air Canada logo]()
$635
This Justfly.com deal was found by Cheapflights users on 7/12. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2110:59 am
BNA
- EZE
1 stop20h 46m
LATAM Airlines
Deal found 7/12![LATAM Airlines logo]()
$797
This oojo deal was found by Cheapflights users on 7/12. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/217:00 pm
BNA
- AEP
2 stops19h 00m
LATAM Airlines
Deal found 7/12![LATAM Airlines logo]()
$804
This Despegar deal was found by Cheapflights users on 7/11. 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 Despegar is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/167:07 pm
BNA
- EZE
1 stop12h 38m
LATAM Airlines
Deal found 7/11![LATAM Airlines logo]()
$985
This CheapOair deal was found by Cheapflights users on 7/14. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/288:00 am
BNA
- EZE
2 stops29h 50m
Multiple Airlines
Deal found 7/14![Multiple Airlines logo]()
$1,575
This CheapOair deal was found by Cheapflights users on 7/14. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/292:10 pm
BNA
- EZE
2 stops23h 40m
Multiple Airlines
Deal found 7/14![Multiple Airlines logo]()
$2,103
This oojo deal was found by Cheapflights users on 7/14. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/284:10 pm
BNA
- AEP
2 stops21h 50m
LATAM Airlines
Deal found 7/14![LATAM Airlines logo]()
$2,431
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 July 15, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,042 (Delta) |
One-way from | $408 (Kiwi.com) |
Popular in | May |
Cheapest in | October |
Average price | $1,141 |
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 July 15, 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
Mon 8/31
5:00 pm-4:00 pm
2 stops21h 00m
Buenos Aires Jorge Newbery
Mon 9/14
8:05 pm-11:38 am
2 stops17h 33m
$1,042
NashvilleBuenos Aires
BNA - AEP
BNAAEP
Nashville Intl
Tue 9/1
10:59 am-7:40 am
2 stops18h 41m
Buenos Aires Jorge Newbery
Thu 9/17
2:55 pm-9:54 am
2 stops20h 59m
$1,042
NashvilleBuenos Aires
BNA - AEP
BNAAEP
Nashville Intl
Tue 9/1
8:02 am-7:40 am
2 stops21h 38m
Buenos Aires Jorge Newbery
Tue 9/15
3:45 pm-11:38 am
2 stops21h 53m
$1,042
NashvilleBuenos Aires
BNA - AEP
BNAAEP
Nashville Intl
Wed 9/2
8:02 am-7:40 am
2 stops21h 38m
Buenos Aires Jorge Newbery
Tue 9/15
8:05 pm-9:54 am
2 stops15h 49m
$1,042
NashvilleBuenos Aires
BNA - AEP
BNAAEP
Nashville Intl
Wed 9/2
5:00 pm-4:00 pm
2 stops21h 00m
Buenos Aires Jorge Newbery
Mon 9/14
8:05 pm-11:38 am
2 stops17h 33m
$1,042
NashvilleBuenos Aires
BNA - AEP
BNAAEP
Nashville Intl
Tue 9/1
5:00 pm-4:00 pm
2 stops21h 00m
Buenos Aires Jorge Newbery
Sun 9/13
8:05 pm-1:18 pm
2 stops19h 13m
$1,042
NashvilleBuenos Aires
BNA - AEP
BNAAEP
Nashville Intl
Mon 8/31
8:02 am-7:40 am
2 stops21h 38m
Buenos Aires Jorge Newbery
Wed 9/16
8:05 pm-9:54 am
2 stops15h 49m
$1,042
Quickest round-trip
NashvilleBuenos Aires
BNA - EZE
BNAEZE
Nashville Intl
Wed 9/2
5:00 pm-9:45 am
1 stop14h 45m
Buenos Aires Ministro Pistarini
Tue 9/15
8:10 pm-9:54 am
1 stop15h 44m
$1,042
NashvilleBuenos Aires
BNA - AEP
BNAAEP
Nashville Intl
Sun 9/6
9:37 am-7:40 am
2 stops20h 03m
Buenos Aires Jorge Newbery
Thu 9/17
8:05 pm-2:39 pm
2 stops20h 34m
$1,082
NashvilleBuenos Aires
BNA - EZE
BNAEZE
Nashville Intl
Mon 9/14
5:05 pm-9:45 am
1 stop14h 40m
Buenos Aires Ministro Pistarini
Sat 9/26
3:35 pm-8:25 am
2 stops18h 50m
$1,082
Showing 1-10 of 30 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 July.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 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
What is the cheapest month to book a flight from Nashville to Buenos Aires?
Currently, March is the cheapest month in which you can book a flight from Nashville to Buenos Aires (average of $676). Flying from Nashville to Buenos Aires in June is currently the most expensive (average of $1,229). 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.
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 July 15, 2026.
See what other customers who have flown with Delta 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.
Food
7.2
Overall
7.8
Boarding
8.1
Entertainment
7.8
Crew
8.5
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Overall
7.8
Boarding
8.1
Entertainment
7.8
Crew
8.5
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Overall
7.8
Boarding
8.1
Entertainment
7.8
Crew
8.5
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
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.
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
Buenos Aires flight routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from Nashville
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 July 15, 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 July 15, 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 July 15, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 2 airlines flying from Nashville to Buenos Aires
Discover the top 2 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 July 15, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$908 | Average$1,215 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$1,130 | Average$1,386 | FlexibilityNo cancel fee | On-time71% |