San Juan

$163+ Cheap flights from Lexington (LEX) to San Juan

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 5/28. Fares are subject to change and may not be available on all flights or dates of travel.
LEX — SJU
May 24 — May 311
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Cheap flight deals from Lexington to San Juan

Cheapest flights from Lexington to San Juan
Explore the most affordable flight options available from Lexington to San Juan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 24, 2026.

This American Airlines deal was found by Cheapflights users on 4/19. 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 9/307:45 am
LEX
-
SJU
2 stops10h 25m
American Airlines
Wed 10/143:25 pm
SJU
-
LEX
1 stop7h 31m
American Airlines
Deal found 4/19$340
This Kiwi.com deal was found by Cheapflights users on 4/19. 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 5/283:05 pm
LEX
-
SJU
1 stop27h 54m
Multiple Airlines
Thu 6/46:00 am
SJU
-
LEX
1 stop8h 16m
Multiple Airlines
Deal found 4/19$355
This American Airlines deal was found by Cheapflights users on 4/20. 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.
Sun 5/249:20 am
LEX
-
SJU
1 stop13h 25m
American Airlines
Tue 6/26:20 am
SJU
-
LEX
2 stops9h 45m
American Airlines
Deal found 4/20$366
This United Airlines deal was found by Cheapflights users on 4/21. 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.
Wed 5/67:00 am
LEX
-
SJU
2 stops14h 24m
United Airlines
Sun 5/103:56 pm
SJU
-
LEX
1 stop8h 03m
United Airlines
Deal found 4/21$391
This American Airlines deal was found by Cheapflights users on 4/19. 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 9/307:45 am
LEX
-
SJU
2 stops10h 25m
American Airlines
Sun 10/116:00 am
SJU
-
LEX
1 stop17h 59m
American Airlines
Deal found 4/19$394
This American Airlines deal was found by Cheapflights users on 4/20. 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.
Sun 5/249:20 am
LEX
-
SJU
1 stop13h 25m
American Airlines
Thu 5/283:39 pm
SJU
-
LEX
1 stop17h 11m
American Airlines
Deal found 4/20$406
This United Airlines deal was found by Cheapflights users on 4/20. 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.
Fri 5/18:50 am
LEX
-
SJU
2 stops12h 34m
United Airlines
Wed 5/63:56 pm
SJU
-
LEX
1 stop8h 03m
United Airlines
Deal found 4/20$408

Find flight deals from Lexington to San Juan

Discover tips and strategies to find the most affordable flight options for your journey from Lexington (LEX) to San Juan (PR1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 24, 2026.

Round-trip from

$355
(Kiwi.com)

One-way from

$163
(American Airlines)

Popular in

August

Cheapest in

October

Average price

$509
From Lexington Blue Grass to San Juan
One-way flight from Lexington Blue Grass to San Juan
Highest demand for flights based on searches. 26% potential increase in price ($205 potential increase over avg. RT price).
Cheapest flight prices on average. 10% potential price decrease ($54 potential savings vs. average RT price).
Average for round-trip flights in April 2026

Cheapflights Fare Finder

 
Customize your flight search to find flights from Lexington to San Juan 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 April 24, 2026.
Use the filters below to find and compare flights from Lexington to San Juan that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LexingtonSan Juan

LEX - SJU

LEXSJU

Lexington Blue Grass

Thu 5/28

8:10 pm-9:39 am

2 stops13h 29m

San Juan Luis Munoz Marin Intl

Thu 6/4

6:20 am-4:05 pm

1 stop9h 45m

$379

LexingtonSan Juan

LEX - SJU

LEXSJU

Lexington Blue Grass

Thu 5/28

3:05 pm-6:59 pm

1 stop27h 54m

San Juan Luis Munoz Marin Intl

Thu 6/4

6:00 am-2:16 pm

1 stop8h 16m

$401

LexingtonSan Juan

LEX - SJU

LEXSJU

Lexington Blue Grass

Mon 5/25

8:10 pm-9:39 am

2 stops13h 29m

San Juan Luis Munoz Marin Intl

Thu 5/28

7:00 am-4:05 pm

1 stop9h 05m

$406

LexingtonSan Juan

LEX - SJU

LEXSJU

Lexington Blue Grass

Tue 5/5

7:00 am-8:38 pm

2 stops13h 38m

San Juan Luis Munoz Marin Intl

Sat 5/9

7:20 am-8:14 pm

2 stops12h 54m

$416

LexingtonSan Juan

LEX - SJU

LEXSJU

Lexington Blue Grass

Fri 5/1

10:10 am-8:34 pm

1 stop10h 24m

San Juan Luis Munoz Marin Intl

Wed 5/6

3:56 pm-11:59 pm

1 stop8h 03m

$431

LexingtonSan Juan

LEX - SJU

LEXSJU

Lexington Blue Grass

Sun 5/24

9:45 am-10:45 pm

2 stops13h 00m

San Juan Luis Munoz Marin Intl

Thu 5/28

6:20 am-4:05 pm

2 stops9h 45m

$462

LexingtonSan Juan

LEX - SJU

LEXSJU

Lexington Blue Grass

Tue 6/9

1:08 pm-10:45 pm

1 stop9h 37m

San Juan Luis Munoz Marin Intl

Sat 6/13

7:00 am-7:40 pm

1 stop12h 40m

$492
Quickest round-trip

LexingtonSan Juan

LEX - SJU

LEXSJU

Lexington Blue Grass

Thu 5/21

3:32 pm-10:17 pm

1 stop6h 45m

San Juan Luis Munoz Marin Intl

Tue 5/26

2:48 pm-10:05 pm

1 stop7h 17m

$506
Cheapest one-way

LexingtonSan Juan

LEX - SJU

LEXSJU

Lexington Blue Grass

Thu 5/28

9:23 pm-9:52 pm

3 stops24h 29m

$207
Quickest one-way

LexingtonSan Juan

LEX - SJU

LEXSJU

Lexington Blue Grass

Sat 5/9

3:32 pm-10:17 pm

1 stop6h 45m

$245

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/23

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

Best time to book a flight from Lexington to San Juan

Have a flexible travel schedule? Discover the best time to fly to San Juan from Lexington with our price prediction graph.
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 Lexington to San Juan

What is the cheapest month to book a flight from Lexington to San Juan?

Currently, July is the cheapest month in which you can book a flight from Lexington to San Juan (average of $208). Flying from Lexington to San Juan in April is currently the most expensive (average of $406). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Lexington to San Juan?

Reviews of airlines servicing San Juan

Get insights into the airlines that provide service to San Juan. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Juan. Reviews last updated April 24, 2026.
See what other customers who have flown with Delta and American Airlines from Lexington to San Juan have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

7.9

Overall

7.9

Crew

8.5

Food

7.2

Boarding

8.1

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Comfort

7.9

Overall

7.9

Crew

8.5

Food

7.2

Boarding

8.1

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Comfort

7.9

Overall

7.9

Crew

8.5

Food

7.2

Boarding

8.1

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Lexington to San Juan. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from Lexington to San Juan?

    Lexington Blue Grass (LEX), located 5.6 mi from the city center, is the airport you fly out of when you book flights from Lexington to San Juan. 2 airlines have flights from Blue Grass to San Juan on a regular basis. Booking flights from Lexington Blue Grass to San Juan should not be difficult; the airport handles an average of 0 outbound flights to San Juan per day.

  • How long is the flight from Lexington to San Juan?

    Airlines like American Airlines and United Airlines fly from Lexington to San Juan in about 13h 29m. The time it takes to get you to your destination can typically vary by up to 09m. The distance between Lexington and San Juan is about 1757 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Lexington to San Juan round-trip?

    Delta, at $290, was found to be the cheapest airline from Lexington to San Juan. An alternate airline flying to your destination would be American Airlines. Delta is currently priced 48% below the average price you’ll pay for this route.

  • Can I find deals for flights from Lexington to San Juan that include hotel bookings?

    Yes. In addition to deals on Lexington to San Juan flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Lexington to San Juan?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Lexington to San Juan.

  • Can I find deals for business class flights from Lexington to San Juan?

    Yes. Cheapflights offers flight deals from Lexington to San Juan by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Lexington to San Juan?

    Currently, July is the cheapest month in which you can book a flight from Lexington to San Juan (average of $208). Flying from Lexington to San Juan in April is currently the most expensive (average of $406). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 2 airlines flying from Lexington to San Juan

Discover the top 2 airlines that operate flights from Lexington to San Juan. 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 April 24, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$290Average$533FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$296Average$531FlexibilityNo cancel feeOn-time71%

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