Cheap flights from Kentucky to Buenos Aires from $356

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 11/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Kentucky to Buenos Aires

Cheap round-trip flights

 Logo
5:05 am - 5:30 pmBNA-AEP
34h 25m3 stops
 Logo
12:05 am - 7:30 pmAEP-BNA
45h 25m3 stops
Tue, Sep 2 - Fri, Sep 19
 Logo
6:05 am - 5:45 amBNA-EZE
21h 40m2 stops
 Logo
2:30 am - 10:34 pmEZE-BNA
22h 04m2 stops
Tue, Sep 2 - Fri, Sep 19
Avianca Logo
7:25 pm - 12:10 amCVG-EZE
51h 45m2 stops
Avianca Logo
1:40 am - 8:51 pmEZE-CVG
20h 11m2 stops
$878Avianca
Find Deal
Tue, Sep 2 - Mon, Sep 15
Avianca Logo
6:35 pm - 3:50 pmBNA-EZE
42h 15m2 stops
Avianca Logo
4:55 pm - 9:27 amEZE-BNA
43h 32m2 stops
$931Avianca
Find Deal
Fri, Nov 14 - Tue, Nov 25
LATAM Airlines Logo
6:30 am - 7:55 amBNA-AEP
22h 25m2 stops
LATAM Airlines Logo
6:20 pm - 9:50 amAEP-BNA
18h 30m2 stops
$975LATAM Airlines
Find Deal
Thu, Nov 13 - Tue, Nov 25
United Airlines Logo
7:00 am - 7:20 amTYS-EZE
22h 20m1 stop
United Airlines Logo
10:05 pm - 8:09 pmEZE-TYS
24h 04m1 stop
$975United Airlines
Find Deal
Thu, Nov 13 - Thu, Nov 20
Delta Logo
8:10 am - 6:10 amBNA-EZE
19h 00m2 stops
Delta Logo
10:25 pm - 5:00 pmEZE-BNA
21h 35m1 stop
$975Delta
Find Deal
Thu, Nov 13 - Tue, Nov 25
United Airlines Logo
9:10 am - 7:20 amTYS-EZE
20h 10m1 stop
United Airlines Logo
10:05 pm - 5:08 pmEZE-TYS
21h 03m2 stops
$980United Airlines
Find Deal
Thu, Nov 13 - Thu, Nov 20
LATAM Airlines Logo
6:30 am - 7:55 amBNA-AEP
22h 25m2 stops
LATAM Airlines Logo
3:40 pm - 9:05 amAEP-BNA
20h 25m2 stops
$1,015LATAM Airlines
Find Deal
Thu, Nov 13 - Fri, Nov 28
Delta Logo
6:04 pm - 9:00 amCVG-EZE
12h 56m1 stop
Delta Logo
4:05 am - 8:42 pmEZE-CVG
18h 37m2 stops
$1,025Delta
Find Deal
Mon, Nov 3 - Tue, Nov 18

Air Canada flights from Kentucky to Buenos Aires

Our best Air Canada deals on Kentucky to Buenos Aires flight tickets
Air Canada
Oct 15
CVG9:30 amCincinnati Cinci./N. Kentucky
28h 00m
2 stops
EZE2:30 pmBuenos Aires Ministro Pistarini
Oct 22
EZE4:35 pmBuenos Aires Ministro Pistarini
28h 37m
2 stops
CVG8:12 pmCincinnati Cinci./N. Kentucky
Air Canada
Sep 18
BNA3:30 pmNashville Intl
45h 00m
3 stops
EZE2:30 pmBuenos Aires Ministro Pistarini
Sep 25
EZE4:35 pmBuenos Aires Ministro Pistarini
30h 25m
3 stops
BNA9:00 pmNashville Intl
Air Canada
Sep 16
BNA8:15 amNashville Intl
28h 15m
3 stops
EZE2:30 pmBuenos Aires Ministro Pistarini
Sep 25
EZE4:35 pmBuenos Aires Ministro Pistarini
27h 18m
2 stops
BNA5:53 pmNashville Intl

Delta flights from Kentucky to Buenos Aires

Our best Delta deals on Kentucky to Buenos Aires flight tickets
Delta
Nov 13
BNA8:10 amNashville Intl
19h 00m
2 stops
EZE6:10 amBuenos Aires Ministro Pistarini
Nov 25
EZE10:25 pmBuenos Aires Ministro Pistarini
21h 35m
1 stop
BNA5:00 pmNashville Intl
Delta
Nov 3
CVG6:04 pmCincinnati Cinci./N. Kentucky
12h 56m
1 stop
EZE9:00 amBuenos Aires Ministro Pistarini
Nov 18
EZE4:05 amBuenos Aires Ministro Pistarini
18h 37m
2 stops
CVG8:42 pmCincinnati Cinci./N. Kentucky
Delta
Nov 3
CVG6:04 pmCincinnati Cinci./N. Kentucky
12h 56m
1 stop
EZE9:00 amBuenos Aires Ministro Pistarini
Nov 19
EZE10:25 pmBuenos Aires Ministro Pistarini
20h 48m
2 stops
CVG5:13 pmCincinnati Cinci./N. Kentucky

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 August 18, 2025.
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

NashvilleBuenos Aires

BNA - AEP

BNAAEP

Nashville Intl

Tue 9/2

5:05 am-5:30 pm

3 stops34h 25m

Buenos Aires Jorge Newbery

Fri 9/19

12:05 am-7:30 pm

3 stops45h 25m

$854

NashvilleBuenos Aires

BNA - EZE

BNAEZE

Nashville Intl

Tue 9/2

6:05 am-5:45 am

2 stops21h 40m

Buenos Aires Ministro Pistarini

Fri 9/19

2:30 am-10:34 pm

2 stops22h 04m

$856

CincinnatiBuenos Aires

CVG - EZE

CVGEZE

Cincinnati Cinci./N. Kentucky

Tue 9/2

7:25 pm-12:10 am

2 stops51h 45m

Buenos Aires Ministro Pistarini

Mon 9/15

1:40 am-8:51 pm

2 stops20h 11m

$878

NashvilleBuenos Aires

BNA - EZE

BNAEZE

Nashville Intl

Fri 11/14

6:35 pm-3:50 pm

2 stops42h 15m

Buenos Aires Ministro Pistarini

Tue 11/25

4:55 pm-9:27 am

2 stops43h 32m

$931

NashvilleBuenos Aires

BNA - AEP

BNAAEP

Nashville Intl

Thu 11/13

6:30 am-7:55 am

2 stops22h 25m

Buenos Aires Jorge Newbery

Tue 11/25

6:20 pm-9:50 am

2 stops18h 30m

$975

KnoxvilleBuenos Aires

TYS - EZE

TYSEZE

Knoxville McGhee Tyson

Thu 11/13

7:00 am-7:20 am

1 stop22h 20m

Buenos Aires Ministro Pistarini

Thu 11/20

10:05 pm-8:09 pm

1 stop24h 04m

$975

NashvilleBuenos Aires

BNA - EZE

BNAEZE

Nashville Intl

Thu 11/13

8:10 am-6:10 am

2 stops19h 00m

Buenos Aires Ministro Pistarini

Tue 11/25

10:25 pm-5:00 pm

1 stop21h 35m

$975

KnoxvilleBuenos Aires

TYS - EZE

TYSEZE

Knoxville McGhee Tyson

Thu 11/13

9:10 am-7:20 am

1 stop20h 10m

Buenos Aires Ministro Pistarini

Thu 11/20

10:05 pm-5:08 pm

2 stops21h 03m

$980

NashvilleBuenos Aires

BNA - AEP

BNAAEP

Nashville Intl

Thu 11/13

6:30 am-7:55 am

2 stops22h 25m

Buenos Aires Jorge Newbery

Fri 11/28

3:40 pm-9:05 am

2 stops20h 25m

$1,015

CincinnatiBuenos Aires

CVG - EZE

CVGEZE

Cincinnati Cinci./N. Kentucky

Mon 11/3

6:04 pm-9:00 am

1 stop12h 56m

Buenos Aires Ministro Pistarini

Tue 11/18

4:05 am-8:42 pm

2 stops18h 37m

$1,025

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

What is the cheapest month to fly to Buenos Aires?

The cheapest month to fly to Buenos Aires from Kentucky is in August. Flight prices, which tend to average around $1,025, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of August, then book flights to Buenos Aires from Kentucky during June instead. Flights to Buenos Aires in June, while not as cheap as those in August, still average around $1,033.

What is the cheapest day to depart on your flight to Buenos Aires?

On average, the least expensive day to fly to Buenos Aires from Kentucky is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $1,147. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Thursday as prices are generally higher than usual. According to our data, the average ticket price to Buenos Aires on Thursday is $1,874.

What is the cheapest time of day to depart on your flight to Buenos Aires?

Our most recent data shows that the best time of day to fly to Buenos Aires is in the evening. Flights from Kentucky to Buenos Aires during this time can be as low as $1,118. Try not to purchase tickets in the afternoon because they tend to be around $1,361. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

You could potentially save up to 34% 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

Best Price Found

$356

Fastest flight time

12h 05m

Direct flights

None

Airports in Buenos Aires

2 airports
The best one-way flight to Buenos Aires from Kentucky in the past 72 hours is $356. The best round-trip flight deal from Kentucky to Buenos Aires found on momondo in the last 72 hours is $854.
The fastest flight from Kentucky to Buenos Aires takes 12h 05m
There are no direct flights from Kentucky to Buenos Aires. Popular non-direct routes for this connection are Cincinnati Cinci./N. Kentucky Airport - Buenos Aires Ministro Pistarini Airport, Nashville Intl Airport - Buenos Aires Jorge Newbery Airport and Nashville Intl Airport - Buenos Aires Ministro Pistarini Airport.
There are 2 airports near Buenos Aires: Buenos Aires Ministro Pistarini (EZE), Buenos Aires Jorge Newbery (AEP)
  • 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 $1,033Free CancellationRating
8.0
7,981 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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1 adult
Sat 8/23
Sat 8/30

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