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San Juan

$113+ 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 8/25. Fares are subject to change and may not be available on all flights or dates of travel.
LEX — SJU
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 August, booked 23 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 June 12, 2025.

Round-trip from

$311
(Mytrip)

One-way from

$113
(American Airlines)

Popular in

December

Cheapest in

January

Average price

$574
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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High demand for flights, 10% potential price rise
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Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 12, 2025.

This Mytrip deal was found by Cheapflights users on 6/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/1412:16 pmLEX - SJU
1 stop27h 25mMultiple Airlines
Wed 9/1710:51 amSJU - LEX
2 stops24h 35mMultiple Airlines
Deal found 6/10$288
This American Airlines deal was found by Cheapflights users on 6/11. 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.
Sat 11/84:09 pmLEX - SJU
1 stop6h 22mAmerican Airlines
Sun 11/166:30 amSJU - LEX
1 stop12h 05mAmerican Airlines
Deal found 6/11$322
This Delta deal was found by Cheapflights users on 6/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/131:30 pmLEX - SJU
1 stop8h 38mDelta
Sun 9/217:30 amSJU - LEX
1 stop9h 40mDelta
Deal found 6/11$365
This United Airlines deal was found by Cheapflights users on 6/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/47:05 amLEX - SJU
1 stop7h 39mUnited Airlines
Sat 10/113:56 pmSJU - LEX
1 stop8h 01mUnited Airlines
Deal found 6/9$385

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 June 12, 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

Sun 7/20

7:34 pm-9:09 pm

1 stop25h 35m

San Juan Luis Munoz Marin Intl

Fri 7/25

1:37 am-1:38 pm

2 stops36h 01m

$311

LexingtonSan Juan

LEX - SJU

LEXSJU

Lexington Blue Grass

Sat 8/30

4:04 pm-10:49 pm

1 stop6h 45m

San Juan Luis Munoz Marin Intl

Wed 9/3

4:42 pm-11:03 pm

1 stop6h 21m

$322

LexingtonSan Juan

LEX - SJU

LEXSJU

Lexington Blue Grass

Tue 7/22

1:03 pm-8:39 pm

1 stop7h 36m

San Juan Luis Munoz Marin Intl

Tue 7/29

2:36 pm-8:55 pm

1 stop6h 19m

$419

LexingtonSan Juan

LEX - SJU

LEXSJU

Lexington Blue Grass

Sun 7/20

7:00 am-2:44 pm

1 stop7h 44m

San Juan Luis Munoz Marin Intl

Sat 7/26

3:56 pm-11:44 pm

1 stop7h 48m

$565

LexingtonSan Juan

LEX - SJU

LEXSJU

Lexington Blue Grass

Mon 8/25

4:04 pm-10:49 pm

1 stop6h 45m

$113

LexingtonSan Juan

LEX - SJU

LEXSJU

Lexington Blue Grass

Thu 6/26

9:09 pm-10:27 pm

2 stops25h 18m

$178

LexingtonSan Juan

LEX - SJU

LEXSJU

Lexington Blue Grass

Wed 6/18

5:50 am-11:59 am

1 stop6h 09m

$250

LexingtonSan Juan

LEX - SJU

LEXSJU

Lexington Blue Grass

Sat 6/21

2:07 pm-11:54 pm

1 stop9h 47m

$352

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

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 June 9, 2025.

The best time to book flights from Lexington to San Juan is 23 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, September is the cheapest month in which you can book a flight from Lexington to San Juan (average of $254). Flying from Lexington to San Juan 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 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 June 12, 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 9% versus a flight at noon.

Rainfall in San Juan by month

Plan your trip to San Juan by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Juan ranges from 2.2 - 6.1 inches per month. November is typically the wettest month, when rainfall can reach 6.1 in. February is typically the driest time to visit San Juan when rainfall is around 2.2 in.

Temperature in San Juan by month

Plan your trip to San Juan by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Juan, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 77.0 F).

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 June 12, 2025.
See what other customers who have flown with Delta, United Airlines and American Airlines from Lexington to San Juan have to say. 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
7,950 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

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
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

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!
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

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
7,950 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

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 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.

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

    American Airlines, at $322, was found to be the cheapest airline from Lexington to San Juan.Alternate airlines to your destination round-trip include Delta and United Airlines. American Airlines is currently priced 36% 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, September is the cheapest month in which you can book a flight from Lexington to San Juan (average of $254). Flying from Lexington to San Juan 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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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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$264Average$413FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$354Average$576FlexibilityNo cancel feeOn-time71%

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