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$121+ Cheap flights from Lexington (LEX) to Puerto Rico

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 10/21. Fares are subject to change and may not be available on all flights or dates of travel.
LEX — SJU
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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Cheap flight deals from Lexington to Puerto Rico

Keep the following information in mind while searching for Lexington to Puerto Rico flight deals. Data was last updated September 16, 2025.

Round-trip from

$235
(Delta)

One-way from

$121
(American Airlines)

Popular in

August

Cheapest in

January

Average price

$523
From Lexington Blue Grass to Puerto Rico
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One-way flight from Lexington Blue Grass to Puerto Rico
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Highest demand for flights based on searches. 4% potential increase in price ($24 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Lexington to Puerto Rico

Cheapest flights from Lexington to Puerto Rico
Explore the most affordable flight options available from Lexington to Puerto Rico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

This American Airlines deal was found by Cheapflights users on 9/14. 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.
Fri 12/57:18 pmLEX - SJU
2 stops15h 41mAmerican Airlines
Sat 12/136:25 amSJU - LEX
1 stop12h 14mAmerican Airlines
Deal found 9/14$285
This American Airlines deal was found by Cheapflights users on 9/14. 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 12/146:14 pmLEX - SJU
2 stops18h 16mAmerican Airlines
Wed 12/176:25 amSJU - LEX
2 stops16h 04mAmerican Airlines
Deal found 9/14$295
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Sat 12/68:09 pmLEX - SJU
2 stops16h 21mAmerican Airlines
Sun 12/146:25 amSJU - LEX
1 stop12h 19mAmerican Airlines
Deal found 9/14$325
This American Airlines deal was found by Cheapflights users on 9/16. 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 10/227:10 pmLEX - SJU
2 stops15h 56mAmerican Airlines
Mon 10/277:10 amSJU - LEX
1 stop16h 58mAmerican Airlines
Deal found 9/16$342
This Delta deal was found by Cheapflights users on 9/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/143:38 pmLEX - SJU
1 stop6h 32mDelta
Tue 12/167:00 amSJU - LEX
1 stop10h 27mDelta
Deal found 9/14$348
This American Airlines deal was found by Cheapflights users on 9/14. 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 12/146:14 pmLEX - SJU
2 stops18h 16mAmerican Airlines
Thu 12/1812:30 pmSJU - LEX
1 stop6h 03mAmerican Airlines
Deal found 9/14$364
This Delta deal was found by Cheapflights users on 9/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/143:38 pmLEX - SJU
1 stop6h 32mDelta
Fri 12/196:36 pmSJU - LEX
1 stop6h 27mDelta
Deal found 9/14$378
This Delta deal was found by Cheapflights users on 9/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/143:38 pmLEX - SJU
1 stop6h 32mDelta
Mon 12/223:44 pmSJU - LEX
1 stop8h 21mDelta
Deal found 9/14$397

Cheapflights Fare Finder

 
Customize your flight search to find flights from Lexington to Puerto Rico 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 September 16, 2025.
Use the filters below to find and compare flights from Lexington to Puerto Rico that are best for you.

Fly from

Lexington

Fly to

Puerto Rico

Route

Depart

Return

Price

LexingtonSan Juan

LEX - SJU

LEXSJU

Lexington Blue Grass

Sun 1/18

5:55 am-5:19 pm

1 stop10h 24m

San Juan Luis Munoz Marin Intl

Tue 1/20

7:30 am-12:40 pm

1 stop6h 10m

$266

LexingtonSan Juan

LEX - SJU

LEXSJU

Lexington Blue Grass

Tue 1/20

5:00 pm-11:49 pm

1 stop5h 49m

San Juan Luis Munoz Marin Intl

Fri 1/23

6:15 am-2:29 pm

1 stop9h 14m

$266

LexingtonSan Juan

LEX - SJU

LEXSJU

Lexington Blue Grass

Mon 1/19

5:55 am-1:00 pm

1 stop6h 05m

San Juan Luis Munoz Marin Intl

Mon 1/26

6:15 am-2:29 pm

1 stop9h 14m

$266

LexingtonSan Juan

LEX - SJU

LEXSJU

Lexington Blue Grass

Sun 12/14

6:14 pm-1:30 pm

2 stops18h 16m

San Juan Luis Munoz Marin Intl

Thu 12/18

5:24 am-10:01 pm

2 stops17h 37m

$295

LexingtonSan Juan

LEX - SJU

LEXSJU

Lexington Blue Grass

Sun 12/14

8:09 pm-1:01 pm

1 stop15h 52m

San Juan Luis Munoz Marin Intl

Wed 12/17

8:20 am-11:35 pm

2 stops16h 15m

$364

LexingtonSan Juan

LEX - SJU

LEXSJU

Lexington Blue Grass

Sat 12/13

6:09 pm-5:52 pm

2 stops22h 43m

San Juan Luis Munoz Marin Intl

Wed 12/17

6:00 am-11:35 pm

2 stops18h 35m

$364

LexingtonSan Juan

LEX - SJU

LEXSJU

Lexington Blue Grass

Sun 1/18

5:32 pm-6:11 am

2 stops11h 39m

San Juan Luis Munoz Marin Intl

Thu 1/22

2:05 am-4:48 pm

2 stops15h 43m

$375

LexingtonSan Juan

LEX - SJU

LEXSJU

Lexington Blue Grass

Mon 2/16

8:04 pm-4:55 am

1 stop7h 51m

San Juan Luis Munoz Marin Intl

Mon 3/2

6:40 am-12:24 pm

1 stop6h 44m

$390

LexingtonSan Juan

LEX - SJU

LEXSJU

Lexington Blue Grass

Sat 10/4

10:37 am-11:57 pm

2 stops13h 20m

San Juan Luis Munoz Marin Intl

Tue 10/7

3:56 pm-11:59 pm

1 stop8h 03m

$400

LexingtonSan Juan

LEX - SJU

LEXSJU

Lexington Blue Grass

Mon 1/19

8:35 am-10:22 pm

2 stops12h 47m

San Juan Luis Munoz Marin Intl

Fri 1/23

2:05 am-1:25 pm

2 stops12h 20m

$415

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 17 results
1
2

Best time to book a flight from Lexington to Puerto Rico

Have a flexible travel schedule? Discover the best time to fly to Puerto Rico 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 Puerto Rico

What is the cheapest month to book a flight from Lexington to Puerto Rico?

Currently, September is the cheapest month in which you can book a flight from Lexington to Puerto Rico (average of $254). Flying from Lexington to Puerto Rico in June is currently the most expensive (average of $339). 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.

What is the cheapest time of day to fly from LEX to PR?

Find hourly flight availability from Lexington to Puerto Rico. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 16, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Lexington to Puerto Rico as you normally would.

Reviews of airlines servicing Puerto Rico

Get insights into the airlines that provide service to Puerto Rico. 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 Puerto Rico. Reviews last updated September 16, 2025.
Read reviews from past customers who have flown Delta and American Airlines from Lexington to Puerto Rico. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,957 reviews

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,957 reviews
Delta
8.0
Very good
7,957 reviews

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,957 reviews

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Lexington to Puerto Rico. 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 Puerto Rico?

    If you book a flight to Puerto Rico from Lexington, you will be flying from Blue Grass, which is the city’s only airport. Lexington Blue Grass (LEX) is located 5.6 mi from the center of Lexington.

  • How long is the flight from Lexington to Puerto Rico?

    Delta and American Airlines can get you from Lexington to Puerto Rico in just under 10h 24m. Your travel time can differ by up to 7h 52m. The distance from Lexington to Puerto Rico is about 1757 mi. This flight may include one or multiple stops.

  • What are the most popular routes from Lexington to Puerto Rico?

    Most travelers choose Lexington Blue Grass - San Juan Luis Munoz Marin Intl, Lexington Blue Grass - Culebra or Lexington Blue Grass - Vieques when deciding on the best route from Lexington to Puerto Rico.

  • Can I find deals for flights from Lexington to Puerto Rico that include hotel bookings?

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

  • How can I find direct flights from Lexington to Puerto Rico?

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

  • Can I find deals for business class flights from Lexington to Puerto Rico?

    Yes. Cheapflights offers flight deals from Lexington to Puerto Rico 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 Puerto Rico?

    Currently, September is the cheapest month in which you can book a flight from Lexington to Puerto Rico (average of $254). Flying from Lexington to Puerto Rico in June is currently the most expensive (average of $339). 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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Alternative routes for Lexington to Puerto Rico

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Lexington to Puerto Rico

Discover the top 2 airlines that operate flights from Lexington to Puerto Rico. 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 September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$264Average$418FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$354Average$573FlexibilityNo cancel feeOn-time71%

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