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Cheap flights from Kentucky to San Juan from $81

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 4/16. 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

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Find the cheapest flights from Kentucky to San Juan

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
8:29 am - 4:16 pm
CVG
-
SJU
7h 47m
1 stop
Frontier Logo
6:30 am - 11:55 am
SJU
-
CVG
29h 25m
1 stop
$239Frontier
Sat, Apr 11 - Sun, Apr 19
Multiple Airlines Logo
11:27 am - 11:58 pm
TYS
-
SJU
36h 31m
2 stops
Multiple Airlines Logo
6:00 am - 2:45 pm
SJU
-
TYS
8h 45m
1 stop
$240Multiple Airlines
Sun, Apr 12 - Thu, Apr 16
Frontier Logo
1:05 pm - 2:01 am
CVG
-
SJU
12h 56m
1 stop
Frontier Logo
7:15 am - 11:10 am
SJU
-
CVG
27h 55m
1 stop
$240Frontier
Thu, Apr 30 - Mon, May 4
Multiple Airlines Logo
6:30 am - 12:23 pm
BNA
-
SJU
28h 53m
1 stop
Multiple Airlines Logo
5:45 am - 11:24 pm
SJU
-
BNA
18h 39m
2 stops
$243Multiple Airlines
Thu, Apr 23 - Sat, Apr 25
Spirit Airlines Logo
6:43 pm - 7:22 pm
BNA
-
SJU
23h 39m
2 stops
Spirit Airlines Logo
12:57 pm - 8:35 am
SJU
-
BNA
20h 38m
1 stop
$246Spirit Airlines
Wed, Apr 22 - Fri, Apr 24
Spirit Airlines Logo
6:25 am - 7:22 pm
BNA
-
SJU
11h 57m
1 stop
Spirit Airlines Logo
2:09 am - 8:35 am
SJU
-
BNA
31h 26m
2 stops
$248Spirit Airlines
Mon, Apr 20 - Fri, Apr 24
American Airlines Logo
7:52 pm - 10:48 am
SDF
-
SJU
14h 56m
1 stop
American Airlines Logo
6:45 am - 9:41 pm
SJU
-
SDF
14h 56m
1 stop
$268American Airlines
Sat, Apr 25 - Sat, May 2
Delta Logo
3:29 pm - 10:17 pm
SDF
-
SJU
6h 48m
1 stop
Delta Logo
1:14 pm - 9:19 pm
SJU
-
SDF
8h 05m
1 stop
$316Delta
Sat, May 30 - Fri, Jun 5
American Airlines Logo
6:00 am - 10:05 pm
LEX
-
SJU
16h 05m
1 stop
American Airlines Logo
1:25 pm - 11:52 pm
SJU
-
LEX
10h 27m
1 stop
$326American Airlines
Sat, May 9 - Wed, May 13
Delta Logo
7:02 am - 1:38 pm
LEX
-
SJU
6h 36m
1 stop
Delta Logo
5:43 pm - 11:59 pm
SJU
-
LEX
6h 16m
1 stop
$358Delta
Thu, May 7 - Tue, May 12

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
Apr 11
CVG8:29 amCincinnati Cinci./N. Kentucky
7h 47m
1 stop
SJU4:16 pmSan Juan Luis Munoz Marin Intl
Apr 19
SJU6:30 amSan Juan Luis Munoz Marin Intl
29h 25m
1 stop
CVG11:55 amCincinnati Cinci./N. Kentucky
$239
Frontier
Apr 30
CVG1:05 pmCincinnati Cinci./N. Kentucky
12h 56m
1 stop
SJU2:01 amSan Juan Luis Munoz Marin Intl
May 4
SJU7:15 amSan Juan Luis Munoz Marin Intl
27h 55m
1 stop
CVG11:10 amCincinnati Cinci./N. Kentucky
$240
Frontier
Apr 23
CVG6:44 pmCincinnati Cinci./N. Kentucky
17h 39m
2 stops
SJU12:23 pmSan Juan Luis Munoz Marin Intl
Apr 30
SJU6:00 amSan Juan Luis Munoz Marin Intl
12h 05m
2 stops
CVG6:05 pmCincinnati Cinci./N. Kentucky
$244

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

Our best American Airlines deals on Kentucky to San Juan Luis Munoz Marin Intl Airport flight tickets
American Airlines
Apr 21
CVG6:00 amCincinnati Cinci./N. Kentucky
9h 20m
1 stop
SJU3:20 pmSan Juan Luis Munoz Marin Intl
Apr 28
SJU5:45 amSan Juan Luis Munoz Marin Intl
9h 58m
2 stops
CVG3:43 pmCincinnati Cinci./N. Kentucky
$268
American Airlines
Apr 12
CVG5:00 amCincinnati Cinci./N. Kentucky
9h 52m
2 stops
SJU2:52 pmSan Juan Luis Munoz Marin Intl
Apr 17
SJU6:00 amSan Juan Luis Munoz Marin Intl
14h 50m
1 stop
CVG8:50 pmCincinnati Cinci./N. Kentucky
$278
American Airlines
Apr 9
SDF9:43 amLouisville Intl
11h 41m
2 stops
SJU9:24 pmSan Juan Luis Munoz Marin Intl
Apr 16
SJU1:25 pmSan Juan Luis Munoz Marin Intl
9h 06m
1 stop
SDF10:31 pmLouisville Intl
$308

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 March 31, 2026.
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

Cheapest round-trip

CincinnatiSan Juan

CVG - SJU

CVGSJU

Cincinnati Cinci./N. Kentucky

Sat 4/11

8:29 am-4:16 pm

1 stop7h 47m

San Juan Luis Munoz Marin Intl

Sun 4/19

6:30 am-11:55 am

1 stop29h 25m

$239

KnoxvilleSan Juan

TYS - SJU

TYSSJU

Knoxville McGhee Tyson

Sun 4/12

11:27 am-11:58 pm

2 stops36h 31m

San Juan Luis Munoz Marin Intl

Thu 4/16

6:00 am-2:45 pm

1 stop8h 45m

$240

CincinnatiSan Juan

CVG - SJU

CVGSJU

Cincinnati Cinci./N. Kentucky

Thu 4/30

1:05 pm-2:01 am

1 stop12h 56m

San Juan Luis Munoz Marin Intl

Mon 5/4

7:15 am-11:10 am

1 stop27h 55m

$240

NashvilleSan Juan

BNA - SJU

BNASJU

Nashville Intl

Thu 4/23

6:30 am-12:23 pm

1 stop28h 53m

San Juan Luis Munoz Marin Intl

Sat 4/25

5:45 am-11:24 pm

2 stops18h 39m

$243

NashvilleSan Juan

BNA - SJU

BNASJU

Nashville Intl

Wed 4/22

6:43 pm-7:22 pm

2 stops23h 39m

San Juan Luis Munoz Marin Intl

Fri 4/24

12:57 pm-8:35 am

1 stop20h 38m

$246

NashvilleSan Juan

BNA - SJU

BNASJU

Nashville Intl

Mon 4/20

6:25 am-7:22 pm

1 stop11h 57m

San Juan Luis Munoz Marin Intl

Fri 4/24

2:09 am-8:35 am

2 stops31h 26m

$248

LouisvilleSan Juan

SDF - SJU

SDFSJU

Louisville Intl

Sat 4/25

7:52 pm-10:48 am

1 stop14h 56m

San Juan Luis Munoz Marin Intl

Sat 5/2

6:45 am-9:41 pm

1 stop14h 56m

$268

LouisvilleSan Juan

SDF - SJU

SDFSJU

Louisville Intl

Sat 5/30

3:29 pm-10:17 pm

1 stop6h 48m

San Juan Luis Munoz Marin Intl

Fri 6/5

1:14 pm-9:19 pm

1 stop8h 05m

$316

LexingtonSan Juan

LEX - SJU

LEXSJU

Lexington Blue Grass

Sat 5/9

6:00 am-10:05 pm

1 stop16h 05m

San Juan Luis Munoz Marin Intl

Wed 5/13

1:25 pm-11:52 pm

1 stop10h 27m

$326
Quickest round-trip

LexingtonSan Juan

LEX - SJU

LEXSJU

Lexington Blue Grass

Thu 5/7

7:02 am-1:38 pm

1 stop6h 36m

San Juan Luis Munoz Marin Intl

Tue 5/12

5:43 pm-11:59 pm

1 stop6h 16m

$358

Flights are sorted by cheapest round-trip flights first.

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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 October, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $345.

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 $418 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 $365 on momondo.

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

You could potentially save up to 3% 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 55m

Direct flights

Mon and Sun
The fastest flight from Kentucky to San Juan Luis Munoz Marin Intl Airport takes 3h 55m
Direct flights go from Kentucky to San Juan Luis Munoz Marin Intl Airport on Monday and Sunday. There are no airlines offering direct flights.
Search flight deals

  • 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
DeltaPriceFrom $205Free CancellationRating
7.9
8,364 reviews
Search Delta flights
Spirit AirlinesPriceFrom $209Free CancellationRating
6.3
8,564 reviews
Search Spirit Airlines flights
SouthwestPriceFrom $225Free CancellationRating
8.0
4,332 reviews
Search Southwest flights
American AirlinesPriceFrom $240Free CancellationRating
7.1
11,543 reviews
Search American Airlines flights
United AirlinesPriceFrom $246Free CancellationRating
7.4
9,525 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
Rio Grande
Caguas
Humacao
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.

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