$348+ Cheap flights from Kentucky 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 5/9. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — BUE
Mar 20 — Mar 271
1 adult, Economy
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Find cheap flights from Kentucky 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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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 Kentucky to Buenos Aires
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Cheapest flights from Kentucky to Buenos AiresExplore the most affordable flight options available from Kentucky to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 18, 2026.
Explore the most affordable flight options available from Kentucky to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 18, 2026.
This Mytrip deal was found by Cheapflights users on 2/16. 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.
Wed 4/156:15 am
BNA
- AEP
3 stops34h 05m
Multiple Airlines
Sat 4/1810:10 pm
AEP
- BNA
3 stops43h 10m
Multiple Airlines
Deal found 2/16![Multiple Airlines logo]()
$726
This Mytrip deal was found by Cheapflights users on 2/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/177:44 am
BNA
- AEP
3 stops25h 36m
Multiple Airlines
Tue 3/245:45 am
AEP
- BNA
3 stops33h 44m
Multiple Airlines
Deal found 2/15![Multiple Airlines logo]()
$781
This Mytrip deal was found by Cheapflights users on 2/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/177:44 am
BNA
- EZE
3 stops23h 31m
Multiple Airlines
Mon 3/232:40 am
EZE
- BNA
2 stops22h 58m
Multiple Airlines
Deal found 2/15![Multiple Airlines logo]()
$862
This Mytrip deal was found by Cheapflights users on 2/16. 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.
Wed 4/156:15 am
BNA
- EZE
3 stops29h 00m
Multiple Airlines
Sat 4/185:36 am
EZE
- BNA
3 stops35h 44m
Multiple Airlines
Deal found 2/16![Multiple Airlines logo]()
$890
This Gurufare deal was found by Cheapflights users on 2/18. 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.
Thu 3/1210:00 am
CVG
- EZE
2 stops27h 55m
LATAM Airlines
Thu 3/2611:55 pm
EZE
- CVG
1 stop13h 10m
LATAM Airlines
Deal found 2/18![LATAM Airlines logo]()
$937
This Avianca Connect deal was found by Cheapflights users on 2/16. 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 Avianca Connect is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/127:44 am
BNA
- EZE
2 stops19h 56m
Multiple Airlines
Wed 4/152:30 am
EZE
- BNA
2 stops22h 48m
Multiple Airlines
Deal found 2/16![Multiple Airlines logo]()
$963
This Mytrip deal was found by Cheapflights users on 2/18. 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.
Thu 3/127:44 am
BNA
- EZE
2 stops29h 11m
Multiple Airlines
Thu 3/195:25 am
EZE
- BNA
3 stops35h 40m
Multiple Airlines
Deal found 2/18![Multiple Airlines logo]()
$966
This Avianca Connect deal was found by Cheapflights users on 2/16. 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 Avianca Connect is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/316:15 am
BNA
- EZE
2 stops21h 25m
Multiple Airlines
Mon 4/62:30 am
EZE
- BNA
2 stops23h 08m
Multiple Airlines
Deal found 2/16![Multiple Airlines logo]()
$967
This Expedia deal was found by Cheapflights users on 2/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/157:50 pm
CVG
- EZE
2 stops33h 15m
LATAM Airlines
Sun 3/223:55 pm
EZE
- CVG
2 stops33h 04m
LATAM Airlines
Deal found 2/15![LATAM Airlines logo]()
$974
This KAYAK deal was found by Cheapflights users on 2/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/812:00 pm
TYS
- EZE
2 stops19h 35m
LATAM Airlines
Wed 9/163:55 am
EZE
- TYS
2 stops20h 52m
LATAM Airlines
Deal found 2/15![LATAM Airlines logo]()
$985
This Mytrip deal was found by Cheapflights users on 2/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/68:30 am
BNA
- AEP
3 stops23h 55m
Multiple Airlines
Tue 3/105:00 pm
AEP
- BNA
3 stops32h 30m
Multiple Airlines
Deal found 2/15![Multiple Airlines logo]()
$987
This American Airlines deal was found by Cheapflights users on 2/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/61:15 pm
BNA
- EZE
1 stop15h 05m
American Airlines
Mon 4/2010:20 pm
EZE
- BNA
1 stop14h 01m
American Airlines
Deal found 2/15![American Airlines logo]()
$987
Best flights from Kentucky to Buenos AiresDiscover carefully curated flight deals from Kentucky to Buenos Aires that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 18, 2026.
Discover carefully curated flight deals from Kentucky to Buenos Aires that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 18, 2026.
This Mytrip deal was found by Cheapflights users on 2/16. 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.
Wed 4/156:15 am
BNA
- AEP
3 stops34h 05m
Multiple Airlines
Sat 4/1810:10 pm
AEP
- BNA
3 stops43h 10m
Multiple Airlines
Deal found 2/16![Multiple Airlines logo]()
$726
This KAYAK deal was found by Cheapflights users on 2/16. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/125:55 pm
CVG
- EZE
2 stops25h 55m
LATAM Airlines
Thu 3/268:00 am
EZE
- CVG
2 stops16h 59m
LATAM Airlines
Deal found 2/16![LATAM Airlines logo]()
$937
This American Airlines deal was found by Cheapflights users on 2/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/65:27 pm
BNA
- EZE
1 stop13h 23m
American Airlines
Mon 4/208:40 pm
EZE
- BNA
2 stops16h 23m
American Airlines
Deal found 2/15![American Airlines logo]()
$987
This Delta deal was found by Cheapflights users on 2/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/1311:19 am
BNA
- EZE
2 stops16h 51m
Delta
Tue 4/218:10 pm
EZE
- BNA
1 stop21h 08m
Delta
Deal found 2/15![Delta logo]()
$997
This United Airlines deal was found by Cheapflights users on 2/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/42:00 pm
SDF
- EZE
2 stops17h 00m
United Airlines
Tue 5/199:00 pm
EZE
- SDF
2 stops18h 54m
United Airlines
Deal found 2/15![United Airlines logo]()
$1,051
This Avianca Connect deal was found by Cheapflights users on 2/16. 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 Avianca Connect is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/127:44 am
BNA
- EZE
2 stops19h 56m
Multiple Airlines
Wed 4/152:30 am
EZE
- BNA
2 stops22h 48m
Multiple Airlines
Deal found 2/16![Multiple Airlines logo]()
$963
This Expedia deal was found by Cheapflights users on 2/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/157:50 pm
CVG
- EZE
2 stops33h 15m
LATAM Airlines
Sun 3/223:55 pm
EZE
- CVG
2 stops33h 04m
LATAM Airlines
Deal found 2/15![LATAM Airlines logo]()
$974
This American Airlines deal was found by Cheapflights users on 2/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1812:18 pm
CVG
- EZE
1 stop19h 02m
American Airlines
Tue 4/79:05 pm
EZE
- CVG
1 stop17h 28m
American Airlines
Deal found 2/14![American Airlines logo]()
$992
This Mytrip deal was found by Cheapflights users on 2/14. 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.
Wed 4/11:57 pm
LEX
- EZE
3 stops23h 33m
Air Canada
Wed 4/84:30 pm
EZE
- LEX
3 stops25h 32m
Air Canada
Deal found 2/14![Air Canada logo]()
$2,083
This United Airlines deal was found by Cheapflights users on 2/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/49:10 am
SDF
- EZE
2 stops21h 50m
United Airlines
Tue 5/269:00 pm
EZE
- SDF
2 stops17h 30m
United Airlines
Deal found 2/15![United Airlines logo]()
$1,051
This Avianca Connect deal was found by Cheapflights users on 2/16. 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 Avianca Connect is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/316:15 am
BNA
- EZE
2 stops21h 25m
Multiple Airlines
Mon 4/62:30 am
EZE
- BNA
2 stops23h 08m
Multiple Airlines
Deal found 2/16![Multiple Airlines logo]()
$967
This KAYAK deal was found by Cheapflights users on 2/17. 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.
Mon 4/134:13 pm
BNA
- EZE
2 stops14h 22m
LATAM Airlines
Tue 4/218:10 pm
EZE
- BNA
1 stop16h 03m
LATAM Airlines
Deal found 2/17![LATAM Airlines logo]()
$993
This Delta deal was found by Cheapflights users on 2/18. 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.
Wed 7/11:30 pm
LEX
- EZE
2 stops18h 05m
Delta
Wed 7/88:10 pm
EZE
- LEX
1 stop14h 14m
Delta
Deal found 2/18![Delta logo]()
$1,149
This American Airlines deal was found by Cheapflights users on 2/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/126:46 am
CVG
- EZE
1 stop22h 14m
American Airlines
Wed 12/1610:30 pm
EZE
- CVG
1 stop23h 24m
American Airlines
Deal found 2/17![American Airlines logo]()
$1,047
This United Airlines deal was found by Cheapflights users on 2/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/37:34 pm
SDF
- EZE
2 stops35h 26m
United Airlines
Tue 5/269:00 pm
EZE
- SDF
1 stop15h 54m
United Airlines
Deal found 2/15![United Airlines logo]()
$1,068
This Mytrip deal was found by Cheapflights users on 2/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/68:30 am
BNA
- AEP
3 stops23h 55m
Multiple Airlines
Tue 3/105:00 pm
AEP
- BNA
3 stops32h 30m
Multiple Airlines
Deal found 2/15![Multiple Airlines logo]()
$987
This KAYAK deal was found by Cheapflights users on 2/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
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 2/15![LATAM Airlines logo]()
$997
This United Airlines deal was found by Cheapflights users on 2/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/37:34 pm
SDF
- EZE
2 stops35h 26m
United Airlines
Thu 5/289:00 pm
EZE
- SDF
1 stop15h 54m
United Airlines
Deal found 2/15![United Airlines logo]()
$1,068
This American Airlines deal was found by Cheapflights users on 2/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/162:06 pm
TYS
- EZE
2 stops19h 59m
American Airlines
Sun 5/248:35 pm
EZE
- TYS
2 stops19h 40m
American Airlines
Deal found 2/14![American Airlines logo]()
$1,081
This KAYAK deal was found by Cheapflights users on 2/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/122:45 pm
CVG
- EZE
1 stop18h 00m
LATAM Airlines
Wed 12/27:45 am
EZE
- CVG
2 stops18h 10m
LATAM Airlines
Deal found 2/15![LATAM Airlines logo]()
$1,015
This United Airlines deal was found by Cheapflights users on 2/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/27:00 am
TYS
- EZE
2 stops24h 00m
United Airlines
Thu 4/99:00 pm
EZE
- TYS
2 stops26h 29m
United Airlines
Deal found 2/15![United Airlines logo]()
$1,076
This KAYAK deal was found by Cheapflights users on 2/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/1711:25 am
BNA
- AEP
2 stops18h 30m
LATAM Airlines
Tue 3/243:45 pm
AEP
- BNA
2 stops18h 50m
LATAM Airlines
Deal found 2/15![LATAM Airlines logo]()
$1,033
This United Airlines deal was found by Cheapflights users on 2/17. 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.
Sat 3/287:11 pm
TYS
- EZE
2 stops59h 49m
United Airlines
Wed 4/229:00 pm
EZE
- TYS
2 stops62h 06m
United Airlines
Deal found 2/17![United Airlines logo]()
$1,112
This KAYAK deal was found by Cheapflights users on 2/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/47:54 pm
SDF
- EZE
1 stop12h 51m
LATAM Airlines
Thu 5/288:10 pm
EZE
- SDF
1 stop15h 09m
LATAM Airlines
Deal found 2/15![LATAM Airlines logo]()
$1,039
This United Airlines deal was found by Cheapflights users on 2/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/167:05 am
TYS
- EZE
1 stop23h 55m
United Airlines
Sun 5/249:00 pm
EZE
- TYS
1 stop27h 12m
United Airlines
Deal found 2/15![United Airlines logo]()
$1,137
This KAYAK deal was found by Cheapflights users on 2/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/51:00 pm
SDF
- EZE
1 stop19h 45m
LATAM Airlines
Thu 5/2811:30 am
EZE
- SDF
2 stops25h 28m
LATAM Airlines
Deal found 2/15![LATAM Airlines logo]()
$1,039
This American Airlines deal was found by Cheapflights users on 2/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/144:15 pm
TRI
- EZE
1 stop15h 05m
American Airlines
Sat 3/2110:25 pm
EZE
- TRI
1 stop25h 01m
American Airlines
Deal found 2/15![American Airlines logo]()
$1,519
This KAYAK deal was found by Cheapflights users on 2/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/611:12 am
SDF
- EZE
1 stop21h 33m
LATAM Airlines
Thu 5/2811:30 am
EZE
- SDF
2 stops32h 33m
LATAM Airlines
Deal found 2/15![LATAM Airlines logo]()
$1,039
This KAYAK deal was found by Cheapflights users on 2/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/65:48 pm
SDF
- EZE
2 stops16h 42m
LATAM Airlines
Tue 5/267:35 am
EZE
- SDF
2 stops26h 21m
LATAM Airlines
Deal found 2/15![LATAM Airlines logo]()
$1,039
This LATAM Airlines deal was found by Cheapflights users on 2/16. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/144:30 pm
TRI
- EZE
1 stop15h 30m
Multiple Airlines
Sat 3/2111:55 pm
EZE
- TRI
1 stop16h 15m
Multiple Airlines
Deal found 2/16![Multiple Airlines logo]()
$1,695
Last-minute flights from Kentucky to Buenos AiresDiscover last-minute flight deals from Kentucky to Buenos Aires. Data last updated February 18, 2026 and is based on user searches.
Discover last-minute flight deals from Kentucky to Buenos Aires. Data last updated February 18, 2026 and is based on user searches.
This Mytrip deal was found by Cheapflights users on 2/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/68:30 am
BNA
- AEP
3 stops23h 55m
Multiple Airlines
Tue 3/105:00 pm
AEP
- BNA
3 stops32h 30m
Multiple Airlines
Deal found 2/15![Multiple Airlines logo]()
$987
This Mytrip deal was found by Cheapflights users on 2/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/68:30 am
BNA
- EZE
2 stops27h 25m
Multiple Airlines
Tue 3/106:40 am
EZE
- BNA
3 stops39h 08m
Multiple Airlines
Deal found 2/15![Multiple Airlines logo]()
$1,028
This Gurufare deal was found by Cheapflights users on 2/18. 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.
Thu 3/1210:00 am
CVG
- EZE
2 stops27h 55m
LATAM Airlines
Thu 3/2611:55 pm
EZE
- CVG
1 stop13h 10m
LATAM Airlines
Deal found 2/18![LATAM Airlines logo]()
$937
This Mytrip deal was found by Cheapflights users on 2/18. 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.
Thu 3/127:44 am
BNA
- EZE
2 stops29h 11m
Multiple Airlines
Thu 3/195:25 am
EZE
- BNA
3 stops35h 40m
Multiple Airlines
Deal found 2/18![Multiple Airlines logo]()
$966
This Expedia deal was found by Cheapflights users on 2/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/157:50 pm
CVG
- EZE
2 stops33h 15m
LATAM Airlines
Sun 3/223:55 pm
EZE
- CVG
2 stops33h 04m
LATAM Airlines
Deal found 2/15![LATAM Airlines logo]()
$974
This Mytrip deal was found by Cheapflights users on 2/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/177:44 am
BNA
- AEP
3 stops25h 36m
Multiple Airlines
Tue 3/245:45 am
AEP
- BNA
3 stops33h 44m
Multiple Airlines
Deal found 2/15![Multiple Airlines logo]()
$781
This Mytrip deal was found by Cheapflights users on 2/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/177:44 am
BNA
- EZE
3 stops23h 31m
Multiple Airlines
Mon 3/232:40 am
EZE
- BNA
2 stops22h 58m
Multiple Airlines
Deal found 2/15![Multiple Airlines logo]()
$862
This KAYAK deal was found by Cheapflights users on 2/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/1711:25 am
BNA
- AEP
2 stops18h 30m
LATAM Airlines
Tue 3/243:45 pm
AEP
- BNA
2 stops18h 50m
LATAM Airlines
Deal found 2/15![LATAM Airlines logo]()
$1,033
This KAYAK deal was found by Cheapflights users on 2/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/175:00 pm
BNA
- EZE
1 stop15h 15m
LATAM Airlines
Tue 3/244:05 am
EZE
- BNA
2 stops20h 54m
LATAM Airlines
Deal found 2/15![LATAM Airlines logo]()
$1,033
This American Airlines deal was found by Cheapflights users on 2/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1812:18 pm
CVG
- EZE
1 stop19h 02m
American Airlines
Tue 4/711:35 pm
EZE
- CVG
1 stop24h 15m
American Airlines
Deal found 2/16![American Airlines logo]()
$992
This Avianca Connect deal was found by Cheapflights users on 2/16. 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 Avianca Connect is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/316:15 am
BNA
- EZE
2 stops21h 25m
Multiple Airlines
Mon 4/62:30 am
EZE
- BNA
2 stops23h 08m
Multiple Airlines
Deal found 2/16![Multiple Airlines logo]()
$967
This American Airlines deal was found by Cheapflights users on 2/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/315:30 am
BNA
- EZE
1 stop22h 50m
American Airlines
Tue 4/710:20 pm
EZE
- BNA
1 stop21h 20m
American Airlines
Deal found 2/16![American Airlines logo]()
$1,019
One-way flights from Kentucky to Buenos AiresSearch for one-way flight options from Kentucky to Buenos Aires. Find affordable one-way fares based on user searches. Data last updated February 18, 2026.
Search for one-way flight options from Kentucky to Buenos Aires. Find affordable one-way fares based on user searches. Data last updated February 18, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/97:43 pm
CVG
- AEP
3 stops35h 47m
Multiple Airlines
Deal found 2/15![Multiple Airlines logo]()
$348
This Kiwi.com deal was found by Cheapflights users on 2/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/107:43 pm
CVG
- AEP
3 stops35h 47m
Multiple Airlines
Deal found 2/15![Multiple Airlines logo]()
$353
This Kiwi.com deal was found by Cheapflights users on 2/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/157:43 pm
CVG
- AEP
3 stops35h 47m
Multiple Airlines
Deal found 2/15![Multiple Airlines logo]()
$367
This Kiwi.com deal was found by Cheapflights users on 2/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/117:45 am
CVG
- AEP
2 stops23h 45m
Multiple Airlines
Deal found 2/15![Multiple Airlines logo]()
$370
This Kiwi.com deal was found by Cheapflights users on 2/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/129:15 am
CVG
- AEP
3 stops32h 15m
Multiple Airlines
Deal found 2/15![Multiple Airlines logo]()
$373
This Kiwi.com deal was found by Cheapflights users on 2/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/139:15 am
CVG
- AEP
3 stops32h 15m
Multiple Airlines
Deal found 2/15![Multiple Airlines logo]()
$388
This Kiwi.com deal was found by Cheapflights users on 2/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/117:43 pm
CVG
- EZE
3 stops31h 02m
Multiple Airlines
Deal found 2/15![Multiple Airlines logo]()
$390
This Kiwi.com deal was found by Cheapflights users on 2/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/147:43 pm
CVG
- EZE
3 stops33h 37m
Multiple Airlines
Deal found 2/15![Multiple Airlines logo]()
$398
This Kiwi.com deal was found by Cheapflights users on 2/17. 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.
Tue 3/103:01 pm
BNA
- EZE
3 stops39h 59m
Multiple Airlines
Deal found 2/17![Multiple Airlines logo]()
$403
This Kiwi.com deal was found by Cheapflights users on 2/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/97:43 pm
CVG
- EZE
3 stops32h 17m
Multiple Airlines
Deal found 2/15![Multiple Airlines logo]()
$403
This Kiwi.com deal was found by Cheapflights users on 2/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/157:43 pm
CVG
- EZE
3 stops31h 02m
Multiple Airlines
Deal found 2/15![Multiple Airlines logo]()
$406
This Kiwi.com deal was found by Cheapflights users on 2/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/107:15 am
CVG
- EZE
3 stops27h 15m
Multiple Airlines
Deal found 2/15![Multiple Airlines logo]()
$410
Find flight deals from Kentucky to Buenos Aires
Keep the following information in mind while searching for Kentucky to Buenos Aires flight deals. Data was last updated February 18, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $726 (Mytrip) |
One-way from | $348 (Kiwi.com) |
Cheapflights Fare Finder
Customize your flight search to find flights from Kentucky 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 February 18, 2026.
Use the filters below to find and compare flights from Kentucky to Buenos Aires that are best for you.
Fly from
Kentucky
Fly to
Buenos Aires
Route
Depart
Return
Price
NashvilleBuenos Aires
BNA - AEP
BNAAEP
Nashville Intl
Wed 4/15
6:15 am-6:20 pm
3 stops34h 05m
Buenos Aires Jorge Newbery
Sat 4/18
10:10 pm-3:20 pm
3 stops43h 10m
$726
CincinnatiBuenos Aires
CVG - EZE
CVGEZE
Cincinnati Cinci./N. Kentucky
Thu 3/12
5:55 pm-8:50 pm
2 stops25h 55m
Buenos Aires Ministro Pistarini
Thu 3/26
8:00 am-11:59 pm
2 stops16h 59m
$937
NashvilleBuenos Aires
BNA - EZE
BNAEZE
Nashville Intl
Sun 4/12
7:44 am-5:40 am
2 stops19h 56m
Buenos Aires Ministro Pistarini
Wed 4/15
2:30 am-11:18 pm
2 stops22h 48m
$963
NashvilleBuenos Aires
BNA - EZE
BNAEZE
Nashville Intl
Tue 3/31
6:15 am-5:40 am
2 stops21h 25m
Buenos Aires Ministro Pistarini
Mon 4/6
2:30 am-11:38 pm
2 stops23h 08m
$967
CincinnatiBuenos Aires
CVG - EZE
CVGEZE
Cincinnati Cinci./N. Kentucky
Sun 3/15
7:50 pm-6:05 am
2 stops33h 15m
Buenos Aires Ministro Pistarini
Sun 3/22
3:55 pm-11:59 pm
2 stops33h 04m
$974
NashvilleBuenos Aires
BNA - EZE
BNAEZE
Nashville Intl
Mon 4/6
5:27 pm-8:50 am
1 stop13h 23m
Buenos Aires Ministro Pistarini
Mon 4/20
8:40 pm-11:03 am
2 stops16h 23m
$987
NashvilleBuenos Aires
BNA - AEP
BNAAEP
Nashville Intl
Fri 3/6
8:30 am-11:25 am
3 stops23h 55m
Buenos Aires Jorge Newbery
Tue 3/10
5:00 pm-11:30 pm
3 stops32h 30m
$987
CincinnatiBuenos Aires
CVG - EZE
CVGEZE
Cincinnati Cinci./N. Kentucky
Wed 3/18
12:18 pm-8:20 am
1 stop19h 02m
Buenos Aires Ministro Pistarini
Tue 4/7
9:05 pm-1:33 pm
1 stop17h 28m
$992
NashvilleBuenos Aires
BNA - EZE
BNAEZE
Nashville Intl
Mon 4/13
4:13 pm-8:35 am
2 stops14h 22m
Buenos Aires Ministro Pistarini
Tue 4/21
8:10 pm-10:13 am
1 stop16h 03m
$993
NashvilleBuenos Aires
BNA - EZE
BNAEZE
Nashville Intl
Mon 4/13
11:19 am-6:10 am
2 stops16h 51m
Buenos Aires Ministro Pistarini
Tue 4/21
8:10 pm-3:18 pm
1 stop21h 08m
$997
Showing 1-10 of 60 results
Best time to book a flight from Kentucky to Buenos Aires
Have a flexible travel schedule? Discover the best time to fly to Buenos Aires from Kentucky with our price prediction graph.
BNA-AEP
BNA-EZE
CVG-EZE
TYS-EZE
CVG-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 Kentucky to Buenos Aires
USKY-BUE
BNA-AEP
BNA-EZE
CVG-EZE
TYS-EZE
No data available for this route at this time. Please check back soon.
Related info for your journey
Find useful and relevant information for your journey from Kentucky 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 for Kentucky to Buenos Aires
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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 February 18, 2026.
Complete your trip
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Kentucky and Buenos Aires flights
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Popular flight searches
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Kentucky to Buenos Aires flights
Consider these flights traveling from Kentucky to Buenos Aires.
Top airline flying from Kentucky to Buenos Aires
Discover the top airline that operate flights from Kentucky 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 February 18, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$1,065 | Average$1,220 | FlexibilityNo cancel fee | On-timeN/A |