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Cheap flights from Kentucky to Buenos Aires from $371

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Kentucky to Buenos Aires departing on 9/29. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Kentucky to Buenos Aires

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
9:37 am - 9:45 am
BNA
-
EZE
22h 08m
1 stop
Delta Logo
8:10 pm - 8:30 am
EZE
-
BNA
14h 20m
1 stop
$1,035Delta
Thu, Aug 20 - Wed, Sep 2
LATAM Airlines Logo
5:00 pm - 2:50 pm
BNA
-
AEP
19h 50m
2 stops
LATAM Airlines Logo
8:05 pm - 9:54 am
AEP
-
BNA
15h 49m
2 stops
$1,042LATAM Airlines
Tue, Sep 1 - Tue, Sep 15
Delta Logo
12:30 pm - 9:45 am
BNA
-
EZE
19h 15m
1 stop
Delta Logo
8:10 pm - 2:39 pm
EZE
-
BNA
20h 29m
1 stop
$1,042Delta
Tue, Sep 1 - Tue, Sep 15
Delta Logo
9:35 am - 9:40 am
BNA
-
EZE
21h 05m
2 stops
Delta Logo
11:35 pm - 12:21 pm
EZE
-
BNA
15h 46m
1 stop
$1,046Delta
Tue, Dec 8 - Wed, Dec 23
GOL Logo
6:29 pm - 12:20 pm
BNA
-
EZE
38h 51m
2 stops
GOL Logo
3:15 am - 11:57 pm
EZE
-
BNA
23h 42m
2 stops
$1,078GOL
Wed, Nov 4 - Tue, Nov 10
United Airlines Logo
5:20 pm - 9:20 am
TYS
-
EZE
14h 00m
1 stop
United Airlines Logo
10:05 pm - 11:15 am
EZE
-
TYS
15h 10m
1 stop
$1,098United Airlines
Mon, Dec 7 - Wed, Dec 16
Azul Logo
5:01 pm - 9:20 am
CVG
-
EZE
14h 19m
1 stop
Azul Logo
11:55 pm - 3:43 pm
EZE
-
CVG
17h 48m
1 stop
$1,099Azul
Mon, Nov 23 - Tue, Dec 1
Copa Airlines Logo
9:05 am - 7:20 am
CVG
-
EZE
20h 15m
2 stops
Copa Airlines Logo
11:55 pm - 3:21 pm
EZE
-
CVG
17h 26m
2 stops
$1,103Copa Airlines
Mon, Nov 23 - Tue, Dec 1
United Airlines Logo
5:20 pm - 7:20 am
TYS
-
EZE
36h 00m
1 stop
United Airlines Logo
11:55 pm - 1:20 pm
EZE
-
TYS
15h 25m
1 stop
$1,108United Airlines
Sun, Dec 6 - Mon, Dec 14
Copa Airlines Logo
5:30 am - 4:21 am
CVG
-
EZE
21h 51m
2 stops
Copa Airlines Logo
5:25 am - 11:11 am
EZE
-
CVG
30h 46m
2 stops
$1,134Copa Airlines
Mon, Oct 19 - Wed, Oct 21

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United Airlines flights from Kentucky to Buenos Aires

Our best United Airlines deals on Kentucky to Buenos Aires flight tickets
United Airlines
Dec 7
TYS5:20 pmKnoxville McGhee Tyson
14h 00m
1 stop
EZE9:20 amBuenos Aires Ministro Pistarini
Dec 16
EZE10:05 pmBuenos Aires Ministro Pistarini
15h 10m
1 stop
TYS11:15 amKnoxville McGhee Tyson
$1,098
United Airlines
Dec 6
TYS5:20 pmKnoxville McGhee Tyson
36h 00m
1 stop
EZE7:20 amBuenos Aires Ministro Pistarini
Dec 15
EZE11:55 pmBuenos Aires Ministro Pistarini
15h 25m
1 stop
TYS1:20 pmKnoxville McGhee Tyson
$1,108
United Airlines
Sep 23
CVG7:00 amCincinnati Cinci./N. Kentucky
24h 00m
2 stops
EZE8:00 amBuenos Aires Ministro Pistarini
Feb 16
EZE10:05 pmBuenos Aires Ministro Pistarini
17h 04m
2 stops
CVG1:09 pmCincinnati Cinci./N. Kentucky
$1,110

Azul flights from Kentucky to Buenos Aires

Our best Azul deals on Kentucky to Buenos Aires flight tickets
Azul
Nov 23
CVG5:01 pmCincinnati Cinci./N. Kentucky
14h 19m
1 stop
EZE9:20 amBuenos Aires Ministro Pistarini
Dec 1
EZE11:55 pmBuenos Aires Ministro Pistarini
17h 48m
1 stop
CVG3:43 pmCincinnati Cinci./N. Kentucky
$1,099
Azul
Aug 4
CVG5:00 pmCincinnati Cinci./N. Kentucky
14h 00m
1 stop
EZE8:00 amBuenos Aires Ministro Pistarini
Aug 11
EZE9:00 pmBuenos Aires Ministro Pistarini
19h 57m
1 stop
CVG3:57 pmCincinnati Cinci./N. Kentucky
$1,279

momondo 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, momondo users made 832,500 searches. Data last updated July 2, 2026.
Use the filters below to find and compare flights from Kentucky to Buenos Aires that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

NashvilleBuenos Aires

BNA - EZE

BNAEZE

Nashville Intl

Thu 8/20

9:37 am-9:45 am

1 stop22h 08m

Buenos Aires Ministro Pistarini

Wed 9/2

8:10 pm-8:30 am

1 stop14h 20m

$1,035

NashvilleBuenos Aires

BNA - AEP

BNAAEP

Nashville Intl

Tue 9/1

5:00 pm-2:50 pm

2 stops19h 50m

Buenos Aires Jorge Newbery

Tue 9/15

8:05 pm-9:54 am

2 stops15h 49m

$1,042

NashvilleBuenos Aires

BNA - EZE

BNAEZE

Nashville Intl

Tue 9/1

12:30 pm-9:45 am

1 stop19h 15m

Buenos Aires Ministro Pistarini

Tue 9/15

8:10 pm-2:39 pm

1 stop20h 29m

$1,042

NashvilleBuenos Aires

BNA - EZE

BNAEZE

Nashville Intl

Tue 12/8

9:35 am-9:40 am

2 stops21h 05m

Buenos Aires Ministro Pistarini

Wed 12/23

11:35 pm-12:21 pm

1 stop15h 46m

$1,046

NashvilleBuenos Aires

BNA - EZE

BNAEZE

Nashville Intl

Wed 11/4

6:29 pm-12:20 pm

2 stops38h 51m

Buenos Aires Ministro Pistarini

Tue 11/10

3:15 am-11:57 pm

2 stops23h 42m

$1,078
Quickest round-trip

KnoxvilleBuenos Aires

TYS - EZE

TYSEZE

Knoxville McGhee Tyson

Mon 12/7

5:20 pm-9:20 am

1 stop14h 00m

Buenos Aires Ministro Pistarini

Wed 12/16

10:05 pm-11:15 am

1 stop15h 10m

$1,098

CincinnatiBuenos Aires

CVG - EZE

CVGEZE

Cincinnati Cinci./N. Kentucky

Mon 11/23

5:01 pm-9:20 am

1 stop14h 19m

Buenos Aires Ministro Pistarini

Tue 12/1

11:55 pm-3:43 pm

1 stop17h 48m

$1,099

CincinnatiBuenos Aires

CVG - EZE

CVGEZE

Cincinnati Cinci./N. Kentucky

Mon 11/23

9:05 am-7:20 am

2 stops20h 15m

Buenos Aires Ministro Pistarini

Tue 12/1

11:55 pm-3:21 pm

2 stops17h 26m

$1,103

KnoxvilleBuenos Aires

TYS - EZE

TYSEZE

Knoxville McGhee Tyson

Sun 12/6

5:20 pm-7:20 am

1 stop36h 00m

Buenos Aires Ministro Pistarini

Mon 12/14

11:55 pm-1:20 pm

1 stop15h 25m

$1,108

CincinnatiBuenos Aires

CVG - EZE

CVGEZE

Cincinnati Cinci./N. Kentucky

Mon 10/19

5:30 am-4:21 am

2 stops21h 51m

Buenos Aires Ministro Pistarini

Wed 10/21

5:25 am-11:11 am

2 stops30h 46m

$1,134

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Buenos Aires from

How to get the cheapest flight ticket from Kentucky to Buenos Aires

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on Kentucky to Buenos Aires flights?

You could potentially save up to 38% on your flight if you consider stops on a Kentucky to Buenos Aires flight.

Cheap Kentucky to Buenos Aires flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Kentucky to Buenos Aires

Fastest flight time

12h 05m

Direct flights

None
The fastest flight from Kentucky to Buenos Aires takes 12h 05m
There are no direct flights from Kentucky to Buenos Aires. There are no popular flight routes from Kentucky to Buenos Aires.
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Frequently asked questions about flying from Kentucky to Buenos Aires

  • When did momondo last update prices for flights from Kentucky to Buenos Aires?

    Prices for flights from Kentucky to Buenos Aires are refreshed on a daily basis.

  • How many operators does momondo search for flights from Kentucky to Buenos Aires?

  • How old do you have to be to fly from Kentucky to Buenos Aires?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Kentucky to Buenos Aires.

  • What documentation or ID do you need to fly to Buenos Aires?

    The travel and health documents you'll need for your trip to Buenos Aires may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Buenos Aires. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Kentucky to Buenos Aires

Compare and see reviews for airlines that fly from Kentucky to Buenos Aires with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $1,065Free CancellationRating
7.8
8,452 reviews
Search Delta flights

Why use momondo?

Why should I use momondo to find a flight deal from Kentucky to Buenos Aires?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Buenos Aires from Kentucky.

Can I find flights from Kentucky to Buenos Aires with flexible booking policies on momondo?

momondo does allow users to show only those flights to Buenos Aires from Kentucky which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Kentucky to Buenos Aires?

Once you have performed a search for Kentucky to Buenos Aires flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Kentucky to Buenos Aires right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Kentucky to Buenos Aires flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Find better results for your trip to Argentina

Fly into one of these airports located in Buenos Aires

Airports listed have a maximum distance of 17.0 mi from Buenos Aires
Buenos Aires Jorge Newbery Airport
Buenos Aires Ministro Pistarini Airport