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San Juan

$124+ 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 12/10. Fares are subject to change and may not be available on all flights or dates of travel.
LEX — SJU
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Cheapflights Tip: The best prices from Lexington Blue Grass to San Juan are usually found in January or October, booked 85 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

Cheap 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 October 30, 2025.

Round-trip from

$288
(American Airlines)

One-way from

$124
(American Airlines)

Popular in

December

Cheapest in

January

Average price

$413
From Lexington Blue Grass to San Juan
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One-way flight from Lexington Blue Grass to San Juan
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Highest demand for flights based on searches. 2% potential increase in price ($17 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($28 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find 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 October 30, 2025.

This American Airlines deal was found by Cheapflights users on 10/30. 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.
Mon 12/18:10 pmLEX - SJU
2 stops14h 02mAmerican Airlines
Wed 12/36:00 amSJU - LEX
2 stops16h 29mAmerican Airlines
Deal found 10/30$288
This American Airlines deal was found by Cheapflights users on 10/28. 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.
Mon 12/157:18 pmLEX - SJU
2 stops15h 41mAmerican Airlines
Fri 12/196:00 amSJU - LEX
1 stop18h 22mAmerican Airlines
Deal found 10/28$341
This American Airlines deal was found by Cheapflights users on 10/29. 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 11/147:18 pmLEX - SJU
2 stops13h 59mAmerican Airlines
Fri 11/216:25 amSJU - LEX
1 stop12h 12mAmerican Airlines
Deal found 10/29$370
This Kiwi.com deal was found by Cheapflights users on 10/30. 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.
Fri 12/59:02 pmLEX - SJU
1 stop11h 53mMultiple Airlines
Sat 12/64:10 amSJU - LEX
1 stop7h 18mMultiple Airlines
Deal found 10/30$393
This Delta deal was found by Cheapflights users on 10/28. 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.
Wed 10/296:00 amLEX - SJU
1 stop10h 33mDelta
Sat 11/15:43 pmSJU - LEX
1 stop6h 22mDelta
Deal found 10/28$399
This Kiwi.com deal was found by Cheapflights users on 10/30. 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.
Mon 12/11:18 pmLEX - SJU
1 stop9h 26mMultiple Airlines
Wed 12/311:55 amSJU - LEX
1 stop23h 33mMultiple Airlines
Deal found 10/30$409
This American Airlines deal was found by Cheapflights users on 10/28. 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 stops13h 00mAmerican Airlines
Sun 12/146:25 amSJU - LEX
1 stop12h 19mAmerican Airlines
Deal found 10/28$418
This American Airlines deal was found by Cheapflights users on 10/29. 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 11/77:18 pmLEX - SJU
1 stop16h 47mAmerican Airlines
Fri 11/143:43 pmSJU - LEX
1 stop8h 55mAmerican Airlines
Deal found 10/29$419
This United Airlines deal was found by Cheapflights users on 10/29. 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.
Thu 11/1310:40 amLEX - SJU
2 stops10h 42mUnited Airlines
Mon 11/178:10 amSJU - LEX
1 stop10h 00mUnited Airlines
Deal found 10/29$442

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 October 30, 2025.
Use the filters below to find and compare flights from Lexington to San Juan that are best for you.

Fly from

Lexington

Fly to

San Juan

Route

Depart

Return

Price

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

6:00 am-11:22 pm

1 stop18h 22m

$341

LexingtonSan Juan

LEX - SJU

LEXSJU

Lexington Blue Grass

Sun 11/2

5:00 am-1:26 pm

1 stop7h 26m

San Juan Luis Munoz Marin Intl

Mon 11/3

6:43 pm-12:05 am

1 stop6h 22m

$399

LexingtonSan Juan

LEX - SJU

LEXSJU

Lexington Blue Grass

Thu 11/13

7:05 am-9:26 pm

2 stops13h 21m

San Juan Luis Munoz Marin Intl

Sun 11/16

2:05 am-5:10 pm

2 stops16h 05m

$399

LexingtonSan Juan

LEX - SJU

LEXSJU

Lexington Blue Grass

Fri 11/7

7:18 pm-1:05 pm

1 stop16h 47m

San Juan Luis Munoz Marin Intl

Fri 11/14

3:43 pm-11:38 pm

1 stop8h 55m

$419

LexingtonSan Juan

LEX - SJU

LEXSJU

Lexington Blue Grass

Sat 12/6

8:09 pm-1:05 pm

1 stop15h 56m

San Juan Luis Munoz Marin Intl

Sun 12/14

6:25 am-5:44 pm

1 stop12h 19m

$455

LexingtonSan Juan

LEX - SJU

LEXSJU

Lexington Blue Grass

Thu 11/13

5:00 am-8:58 pm

1 stop14h 58m

San Juan Luis Munoz Marin Intl

Mon 11/17

6:25 am-5:29 pm

1 stop12h 04m

$459

LexingtonSan Juan

LEX - SJU

LEXSJU

Lexington Blue Grass

Mon 11/3

7:05 am-3:40 pm

1 stop7h 35m

San Juan Luis Munoz Marin Intl

Mon 11/3

2:05 am-1:17 pm

2 stops12h 12m

$484

LexingtonSan Juan

LEX - SJU

LEXSJU

Lexington Blue Grass

Sun 11/2

7:05 am-3:40 pm

1 stop7h 35m

San Juan Luis Munoz Marin Intl

Wed 11/5

2:05 am-1:17 pm

2 stops12h 12m

$489

LexingtonSan Juan

LEX - SJU

LEXSJU

Lexington Blue Grass

Wed 12/10

7:16 pm-11:59 am

2 stops15h 43m

$124

LexingtonSan Juan

LEX - SJU

LEXSJU

Lexington Blue Grass

Tue 12/9

11:23 am-10:09 pm

1 stop9h 46m

$171

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 16 results
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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

How far ahead should I book a flight from Lexington to San Juan?

Use this chart to determine the optimal time to book a round-trip flight from Lexington to San Juan. Price data was last updated on October 24, 2025.

The best time to book flights from Lexington to San Juan is 85 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, January is the cheapest month in which you can book a flight from Lexington to San Juan (average of $128). Flying from Lexington to San Juan in June is currently the most expensive (average of $244). 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 San Juan. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 30, 2025.

When flying from Lexington to San Juan, 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 25% versus a flight at noon.

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 October 30, 2025.
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.
Delta
7.9
Good
7,998 reviews

Entertainment

7.9

Overall

7.9

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,998 reviews
Delta
7.9
Good
7,998 reviews

Entertainment

7.9

Overall

7.9

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
American Airlines
7.2
Good
11,035 reviews
Delta
7.9
Good
7,998 reviews

Entertainment

7.9

Overall

7.9

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

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, Delta, and United Airlines fly from Lexington to San Juan in about 7h 26m. The time it takes to get you to your destination can typically vary by up to 8h 15m. 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 $274, 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 50% 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, January is the cheapest month in which you can book a flight from Lexington to San Juan (average of $128). Flying from Lexington to San Juan in June is currently the most expensive (average of $244). 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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$274Average$419FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$340Average$571FlexibilityNo cancel feeOn-time71%

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