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Luis Munoz Marin Intl

$136+ Cheap flights from Lexington (LEX) to Luis Munoz Marin Intl (SJU)

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 10/23. Fares are subject to change and may not be available on all flights or dates of travel.
LEX — SJU
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheapflights Tip: The best prices from Lexington Blue Grass to San Juan Luis Munoz Marin Intl are usually found in January or November, booked 85 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

Cheap flight deals from Lexington to Luis Munoz Marin Intl

Discover tips and strategies to find the most affordable flight options for your journey from Lexington (LEX) to Luis Munoz Marin Intl (SJU). 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 September 11, 2025.

Round-trip from

$335
(American Airlines)

One-way from

$136
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$533
From Lexington Blue Grass to San Juan Luis Munoz Marin Intl
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One-way flight from Lexington Blue Grass to San Juan Luis Munoz Marin Intl
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Highest demand for flights based on searches. 4% potential increase in price ($26 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($8 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 Luis Munoz Marin Intl

Cheapest flights from Lexington to Luis Munoz Marin Intl
Explore the most affordable flight options available from Lexington to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/11. 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 10/237:25 pmLEX - SJU
1 stop19h 51mMultiple Airlines
Fri 10/315:51 pmSJU - LEX
2 stops49h 54mMultiple Airlines
Deal found 9/11$336
This American Airlines deal was found by Cheapflights users on 9/11. 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.
Thu 10/236:40 amLEX - SJU
1 stop17h 14mAmerican Airlines
Fri 10/314:30 pmSJU - LEX
1 stop18h 12mAmerican Airlines
Deal found 9/11$365
This American Airlines deal was found by Cheapflights users on 9/10. 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.
Thu 9/256:00 amLEX - SJU
2 stops12h 15mAmerican Airlines
Mon 9/297:05 pmSJU - LEX
2 stops17h 04mAmerican Airlines
Deal found 9/10$399
This American Airlines deal was found by Cheapflights users on 9/10. 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 10/118:02 pmLEX - SJU
2 stops15h 04mAmerican Airlines
Tue 10/145:30 amSJU - LEX
1 stop17h 45mAmerican Airlines
Deal found 9/10$400
This American Airlines deal was found by Cheapflights users on 9/10. 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
1 stop17h 06mAmerican Airlines
Sun 12/146:25 amSJU - LEX
1 stop12h 19mAmerican Airlines
Deal found 9/10$415
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 9/2512:16 pmLEX - SJU
1 stop22h 48mMultiple Airlines
Mon 9/296:44 amSJU - LEX
1 stop13h 00mMultiple Airlines
Deal found 9/9$423
This American Airlines deal was found by Cheapflights users on 9/10. 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 11/87:39 pmLEX - SJU
1 stop18h 14mAmerican Airlines
Sun 11/166:25 amSJU - LEX
1 stop12h 12mAmerican Airlines
Deal found 9/10$490

Cheapflights Fare Finder

 
Customize your flight search to find flights from Lexington to Luis Munoz Marin Intl 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 11, 2025.
Use the filters below to find and compare flights from Lexington to San Juan Luis Munoz Marin Intl Airport that are best for you.

Fly from

Lexington

Fly to

Luis Munoz Marin Intl

Route

Depart

Return

Price

LexingtonSan Juan

LEX - SJU

LEXSJU

Lexington Blue Grass

Tue 2/3

12:33 pm-12:05 am

2 stops10h 32m

San Juan Luis Munoz Marin Intl

Sun 2/8

6:30 am-2:32 pm

2 stops9h 02m

$365

LexingtonSan Juan

LEX - SJU

LEXSJU

Lexington Blue Grass

Tue 2/3

10:30 am-9:00 pm

1 stop9h 30m

San Juan Luis Munoz Marin Intl

Sat 2/7

2:05 am-1:25 pm

2 stops12h 20m

$397

LexingtonSan Juan

LEX - SJU

LEXSJU

Lexington Blue Grass

Sat 12/6

8:09 pm-2:15 pm

1 stop17h 06m

San Juan Luis Munoz Marin Intl

Sun 12/14

6:25 am-5:44 pm

1 stop12h 19m

$415

LexingtonSan Juan

LEX - SJU

LEXSJU

Lexington Blue Grass

Thu 9/25

12:16 pm-11:04 am

1 stop22h 48m

San Juan Luis Munoz Marin Intl

Mon 9/29

6:44 am-7:44 pm

1 stop13h 00m

$423

LexingtonSan Juan

LEX - SJU

LEXSJU

Lexington Blue Grass

Thu 9/25

6:00 am-11:37 pm

2 stops17h 37m

San Juan Luis Munoz Marin Intl

Mon 9/29

4:43 pm-11:00 pm

1 stop6h 17m

$459

LexingtonSan Juan

LEX - SJU

LEXSJU

Lexington Blue Grass

Wed 12/17

6:00 am-12:43 pm

1 stop5h 43m

San Juan Luis Munoz Marin Intl

Wed 12/24

3:44 pm-11:05 pm

1 stop8h 21m

$510

LexingtonSan Juan

LEX - SJU

LEXSJU

Lexington Blue Grass

Mon 12/15

7:18 pm-11:59 am

2 stops15h 41m

San Juan Luis Munoz Marin Intl

Fri 12/19

6:25 am-2:27 pm

2 stops9h 02m

$530

LexingtonSan Juan

LEX - SJU

LEXSJU

Lexington Blue Grass

Tue 12/16

10:07 am-12:36 am

2 stops13h 29m

San Juan Luis Munoz Marin Intl

Thu 12/25

8:10 am-5:05 pm

1 stop9h 55m

$564

LexingtonSan Juan

LEX - SJU

LEXSJU

Lexington Blue Grass

Mon 12/15

7:00 am-10:22 pm

2 stops14h 22m

San Juan Luis Munoz Marin Intl

Thu 12/25

8:10 am-5:05 pm

1 stop9h 55m

$564

LexingtonSan Juan

LEX - SJU

LEXSJU

Lexington Blue Grass

Mon 11/24

7:18 pm-10:10 am

2 stops13h 52m

$168

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 18 results
1
2

Best time to book a flight from Lexington to Luis Munoz Marin Intl

Have a flexible travel schedule? Discover the best time to fly to Luis Munoz Marin Intl 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 Luis Munoz Marin Intl Airport

How far ahead should I book a flight from Lexington to San Juan Luis Munoz Marin Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Lexington to Luis Munoz Marin Intl. Price data was last updated on August 29, 2025.

To ensure you get the cheapest price possible for a flight from Lexington to San Juan Luis Munoz Marin Intl Airport, you should look to book at least 85 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Lexington to San Juan Luis Munoz Marin Intl Airport?

Currently, September is the cheapest month in which you can book a flight from Lexington to San Juan Luis Munoz Marin Intl Airport (average of $254). Flying from Lexington to San Juan Luis Munoz Marin Intl Airport 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 SJU?

Find hourly flight availability from Lexington to Luis Munoz Marin Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

When flying from Lexington to San Juan Luis Munoz Marin Intl Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 9% versus a flight at noon.

Reviews of airlines servicing Luis Munoz Marin Intl

Get insights into the airlines that provide service to Luis Munoz Marin Intl. 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 Luis Munoz Marin Intl. Reviews last updated September 11, 2025.
Get a feel of what it's like to fly with Delta and American Airlines from Lexington to San Juan Luis Munoz Marin Intl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,960 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

7.9

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
7,960 reviews
Delta
8.0
Very good
7,960 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

7.9

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
7,960 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

7.9

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 Luis Munoz Marin Intl. 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 Luis Munoz Marin Intl?

    For a flight from Lexington to San Juan Luis Munoz Marin Intl, you will be flying from Blue Grass. Lexington Blue Grass (LEX) is just 5.6 mi from the center of the city. Blue Grass is the only Lexington airport and it handles 0 outbound flights to San Juan Luis Munoz Marin Intl per day. 2 airlines have flights to San Juan Luis Munoz Marin Intl from Lexington Blue Grass on a regular basis.

  • How long is the flight from Lexington to San Juan Luis Munoz Marin Intl Airport?

    Departing from Lexington to San Juan Luis Munoz Marin Intl Airport will take you 9h 30m. The distance from Lexington to San Juan Luis Munoz Marin Intl Airport is about 1757 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Lexington to San Juan Luis Munoz Marin Intl Airport round-trip?

    Cheapflights users have booked flights from Lexington to San Juan Luis Munoz Marin Intl Airport round-trip from $264. Another airline that can offer you cheap pricing is American Airlines. You may be able to fly from Lexington to San Juan Luis Munoz Marin Intl Airport for 47% less than the average price by searching for these airlines.

  • Can I find deals for flights from Lexington to Luis Munoz Marin Intl that include hotel bookings?

    Yes. In addition to deals on Lexington to Luis Munoz Marin Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Lexington to Luis Munoz Marin Intl?

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

  • Can I find deals for business class flights from Lexington to Luis Munoz Marin Intl?

    Yes. Cheapflights offers flight deals from Lexington to Luis Munoz Marin Intl 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 Luis Munoz Marin Intl Airport?

    Currently, September is the cheapest month in which you can book a flight from Lexington to San Juan Luis Munoz Marin Intl Airport (average of $254). Flying from Lexington to San Juan Luis Munoz Marin Intl Airport 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

Traveling to a place near San Juan Luis Munoz Marin Intl Airport?

Book flights to San Juan Luis Munoz Marin Intl Airport if you plan to visit one of these locations
Dorado
Fajardo
Rio Grande
Luquillo
Humacao

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Top 2 airlines flying from Lexington to Luis Munoz Marin Intl

Discover the top 2 airlines that operate flights from Lexington to Luis Munoz Marin Intl. 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 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$264Average$418FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$354Average$574FlexibilityNo cancel feeOn-time71%

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