Cheap flights from Kentucky to San Juan from $69

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 San Juan departing on 12/4. 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
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from Kentucky to San Juan

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
2:56 pm - 12:49 amBNA-SJU
7h 53m1 stop
Frontier Logo
1:59 am - 12:00 pmSJU-BNA
12h 01m1 stop
$138Frontier
Find Deal
vie., dic. 5 - dom., dic. 7
Spirit Airlines Logo
4:41 pm - 10:49 amBNA-SJU
16h 08m1 stop
Spirit Airlines Logo
4:10 am - 7:57 amSJU-BNA
5h 47m1 stop
$187Spirit Airlines
Find Deal
sáb., nov. 22 - vie., dic. 5
Multiple Airlines Logo
2:56 pm - 12:49 amBNA-SJU
7h 53m1 stop
Multiple Airlines Logo
5:00 pm - 10:08 pmSJU-BNA
7h 08m1 stop
$208Multiple Airlines
Find Deal
vie., dic. 5 - lun., dic. 8
American Airlines Logo
5:30 am - 6:22 pmBNA-SJU
10h 52m1 stop
American Airlines Logo
7:12 pm - 11:28 pmSJU-BNA
6h 16m1 stop
$215American Airlines
Find Deal
mar., ene. 20 - sáb., ene. 31
United Airlines Logo
8:29 am - 10:22 pmSDF-SJU
12h 53m2 stops
United Airlines Logo
8:10 am - 2:48 pmSJU-SDF
7h 38m1 stop
$225United Airlines
Find Deal
dom., feb. 1 - mié., feb. 4
United Airlines Logo
2:08 pm - 12:36 amCVG-SJU
9h 28m2 stops
United Airlines Logo
8:35 am - 4:43 pmSJU-CVG
9h 08m1 stop
$225United Airlines
Find Deal
mar., ene. 27 - jue., ene. 29
Multiple Airlines Logo
6:00 am - 8:27 pmBNA-SJU
12h 27m1 stop
Multiple Airlines Logo
5:00 pm - 8:02 amSJU-BNA
17h 02m1 stop
$227Multiple Airlines
Find Deal
jue., nov. 20 - sáb., nov. 22
American Airlines Logo
7:17 pm - 1:08 pmLEX-SJU
16h 51m1 stop
American Airlines Logo
6:00 am - 10:10 pmSJU-LEX
17h 10m1 stop
$235American Airlines
Find Deal
dom., ene. 25 - jue., feb. 12
Southwest Logo
5:50 am - 1:15 pmCVG-SJU
6h 25m1 stop
Southwest Logo
4:40 pm - 10:30 pmSJU-CVG
6h 50m1 stop
$245Southwest
Find Deal
sáb., nov. 15 - mar., nov. 18
Southwest Logo
1:35 pm - 12:35 amCVG-SJU
10h 00m2 stops
Southwest Logo
6:10 am - 5:35 pmSJU-CVG
12h 25m2 stops
$295Southwest
Find Deal
mar., ene. 27 - jue., ene. 29

Frontier flights from Kentucky to San Juan Luis Munoz Marin Intl Airport

Our best Frontier deals on Kentucky to San Juan Luis Munoz Marin Intl Airport flight tickets
Frontier
Dec 5
BNA2:56 pmNashville Intl
7h 53m
1 stop
SJU12:49 amSan Juan Luis Munoz Marin Intl
Dec 7
SJU1:59 amSan Juan Luis Munoz Marin Intl
12h 01m
1 stop
BNA12:00 pmNashville Intl
Frontier
Dec 8
BNA12:56 pmNashville Intl
9h 53m
1 stop
SJU12:49 amSan Juan Luis Munoz Marin Intl
Dec 11
SJU1:59 amSan Juan Luis Munoz Marin Intl
14h 02m
1 stop
BNA2:01 pmNashville Intl
Frontier
Dec 7
BNA6:45 pmNashville Intl
28h 04m
2 stops
SJU12:49 amSan Juan Luis Munoz Marin Intl
Dec 20
SJU1:59 amSan Juan Luis Munoz Marin Intl
20h 19m
1 stop
BNA8:18 pmNashville Intl

Spirit Airlines flights from Kentucky to San Juan Luis Munoz Marin Intl Airport

Our best Spirit Airlines deals on Kentucky to San Juan Luis Munoz Marin Intl Airport flight tickets
Spirit Airlines
Nov 22
BNA4:41 pmNashville Intl
16h 08m
1 stop
SJU10:49 amSan Juan Luis Munoz Marin Intl
Dec 5
SJU4:10 amSan Juan Luis Munoz Marin Intl
5h 47m
1 stop
BNA7:57 amNashville Intl
Spirit Airlines
Nov 22
BNA4:41 pmNashville Intl
16h 08m
1 stop
SJU10:49 amSan Juan Luis Munoz Marin Intl
Dec 6
SJU5:00 pmSan Juan Luis Munoz Marin Intl
7h 08m
1 stop
BNA10:08 pmNashville Intl
Spirit Airlines
Nov 22
BNA4:41 pmNashville Intl
16h 08m
1 stop
SJU10:49 amSan Juan Luis Munoz Marin Intl
Dec 6
SJU6:00 amSan Juan Luis Munoz Marin Intl
27h 57m
2 stops
BNA7:57 amNashville Intl

momondo Fare Finder

 
Customize your flight search to find flights from Kentucky to San Juan Luis Munoz Marin Intl Airport 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 noviembre 5, 2025.
Use the filters below to find and compare flights from Kentucky to San Juan Luis Munoz Marin Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

NashvilleSan Juan

BNA - SJU

BNASJU

Nashville Intl

vie. 12/5

2:56 pm-12:49 am

1 stop7h 53m

San Juan Luis Munoz Marin Intl

dom. 12/7

1:59 am-12:00 pm

1 stop12h 01m

$138

NashvilleSan Juan

BNA - SJU

BNASJU

Nashville Intl

sáb. 11/22

4:41 pm-10:49 am

1 stop16h 08m

San Juan Luis Munoz Marin Intl

vie. 12/5

4:10 am-7:57 am

1 stop5h 47m

$187

NashvilleSan Juan

BNA - SJU

BNASJU

Nashville Intl

vie. 12/5

2:56 pm-12:49 am

1 stop7h 53m

San Juan Luis Munoz Marin Intl

lun. 12/8

5:00 pm-10:08 pm

1 stop7h 08m

$208

NashvilleSan Juan

BNA - SJU

BNASJU

Nashville Intl

mar. 1/20

5:30 am-6:22 pm

1 stop10h 52m

San Juan Luis Munoz Marin Intl

sáb. 1/31

7:12 pm-11:28 pm

1 stop6h 16m

$215

LouisvilleSan Juan

SDF - SJU

SDFSJU

Louisville Intl

dom. 2/1

8:29 am-10:22 pm

2 stops12h 53m

San Juan Luis Munoz Marin Intl

mié. 2/4

8:10 am-2:48 pm

1 stop7h 38m

$225

CincinnatiSan Juan

CVG - SJU

CVGSJU

Cincinnati Cinci./N. Kentucky

mar. 1/27

2:08 pm-12:36 am

2 stops9h 28m

San Juan Luis Munoz Marin Intl

jue. 1/29

8:35 am-4:43 pm

1 stop9h 08m

$225

NashvilleSan Juan

BNA - SJU

BNASJU

Nashville Intl

jue. 11/20

6:00 am-8:27 pm

1 stop12h 27m

San Juan Luis Munoz Marin Intl

sáb. 11/22

5:00 pm-8:02 am

1 stop17h 02m

$227

LexingtonSan Juan

LEX - SJU

LEXSJU

Lexington Blue Grass

dom. 1/25

7:17 pm-1:08 pm

1 stop16h 51m

San Juan Luis Munoz Marin Intl

jue. 2/12

6:00 am-10:10 pm

1 stop17h 10m

$235

CincinnatiSan Juan

CVG - SJU

CVGSJU

Cincinnati Cinci./N. Kentucky

sáb. 11/15

5:50 am-1:15 pm

1 stop6h 25m

San Juan Luis Munoz Marin Intl

mar. 11/18

4:40 pm-10:30 pm

1 stop6h 50m

$245

CincinnatiSan Juan

CVG - SJU

CVGSJU

Cincinnati Cinci./N. Kentucky

mar. 1/27

1:35 pm-12:35 am

2 stops10h 00m

San Juan Luis Munoz Marin Intl

jue. 1/29

6:10 am-5:35 pm

2 stops12h 25m

$295

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to San Juan from

How to get the cheapest flight ticket from Kentucky to San Juan Luis Munoz Marin Intl Airport

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 San Juan Luis Munoz Marin Intl Airport?

If you aren’t able to travel to San Juan Luis Munoz Marin Intl Airport during the month of September, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $344.

What is the cheapest day to depart on your flight to San Juan Luis Munoz Marin Intl Airport?

On average, the least expensive day to fly to San Juan Luis Munoz Marin Intl Airport from Kentucky is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $372. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Friday is the most expensive day to depart from Kentucky because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $459.

What is the cheapest time of day to depart on your flight to San Juan Luis Munoz Marin Intl Airport?

The cheapest time of day to fly to San Juan Luis Munoz Marin Intl Airport is in the evening when flights can be purchased for as low as $339. Flights in the afternoon are often more expensive with an average ticket price of $441.

How far in advance should I book a flight to San Juan Luis Munoz Marin Intl Airport?

You are more likely to see cheaper flights to San Juan Luis Munoz Marin Intl Airport from Kentucky when booking weeks ahead of your departure date. In general, you can expect to find flights to San Juan Luis Munoz Marin Intl Airport for around $434 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Juan Luis Munoz Marin Intl Airport from Kentucky for as low as $386 on momondo.

Can stopping save me money on Kentucky to San Juan Luis Munoz Marin Intl Airport flights?

You could potentially save up to 42% on your flight if you consider stops on a Kentucky to San Juan Luis Munoz Marin Intl Airport flight.

Cheap Kentucky to San Juan Luis Munoz Marin Intl Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Kentucky to San Juan Luis Munoz Marin Intl Airport

Fastest flight time

3h 50m

Direct flights

Sun
The fastest flight from Kentucky to San Juan Luis Munoz Marin Intl Airport takes 3h 50m
Direct flights go from Kentucky to San Juan Luis Munoz Marin Intl Airport on Sunday. There are no airlines offering direct flights.
  • When did momondo last update prices for flights from Kentucky to San Juan Luis Munoz Marin Intl Airport?

    Prices for flights from Kentucky to San Juan Luis Munoz Marin Intl Airport refresh daily.

  • How many operators does momondo search for flights from Kentucky to San Juan Luis Munoz Marin Intl Airport?

  • How old do you have to be to fly from Kentucky to San Juan Luis Munoz Marin Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Kentucky to San Juan Luis Munoz Marin Intl Airport.

  • What documentation or ID do you need to fly to San Juan Luis Munoz Marin Intl Airport?

    The travel and health documents required for your trip to San Juan Luis Munoz Marin Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Juan Luis Munoz Marin Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Kentucky to San Juan Luis Munoz Marin Intl Airport

Compare and see reviews for airlines that fly from Kentucky to San Juan Luis Munoz Marin Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $152Free CancellationRating
6.3
8,115 reviews
Search Spirit Airlines flights
DeltaPriceFrom $223Free CancellationRating
7.9
8,004 reviews
Search Delta flights
SouthwestPriceFrom $225Free CancellationRating
8.0
4,240 reviews
Search Southwest flights
American AirlinesPriceFrom $257Free CancellationRating
7.2
11,042 reviews
Search American Airlines flights
United AirlinesPriceFrom $275Free CancellationRating
7.4
9,002 reviews
Search United Airlines flights

Traveling to a place near San Juan?

Book flights to San Juan if you plan to visit one of these locations
Carolina
Fajardo
Dorado
Luquillo
Caguas
Humacao
Rio Grande
Bayamón

Why use momondo?

Why should I use momondo to find a flight deal from Kentucky to San Juan?

It is quick and easy to find Kentucky to San Juan flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to San Juan that suits you.

Can I find flights from Kentucky to San Juan with flexible booking policies on momondo?

Flights from Kentucky to San Juan with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Kentucky to San Juan?

Once all potential Kentucky to San Juan flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are not ready to book a flight from Kentucky to San Juan now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to San Juan and let you know when they change.

An easier way to manage your San Juan Luis Munoz Marin Intl Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
vie. 12/5
vie. 12/12

Find better results for your trip to San Juan