Cheap Flights from Lexington Blue Grass to San Juan Luis Munoz Marin

Compare Lexington Blue Grass to San Juan Luis Munoz Marin flight deals

Find the cheapest month or even day of the year to fly to San Juan Luis Munoz Marin

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Flight deals from Lexington Blue Grass to San Juan Luis Munoz Marin

Looking for a cheap last-minute deal or the best return flight from Lexington Blue Grass Airport to San Juan Luis Munoz Marin Airport? If you want to travel next month, return fares start from R 5,233. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Lexington Blue Grass to San Juan Luis Munoz Marin

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Lexington Blue Grass to San Juan Luis Munoz Marin flights are currently cheapest in August.

Lexington to San Juan: Flight information

The things to know before you go.
Cheapest flight foundR 2,191
Cheapest month to flyAugust

Finding cheap flights from Lexington Blue Grass to San Juan Luis Munoz Marin: Frequently asked questions

The best price we found for a return flight from Lexington Blue Grass to San Juan Luis Munoz Marin is R 4,775. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Lexington Blue Grass to San Juan Luis Munoz Marin. But we found flights with one or more stops from R 4,775.
As of July 2026, there are no flights flying from Lexington Blue Grass to San Juan Luis Munoz Marin.
The cheapest month to fly from Lexington Blue Grass to San Juan Luis Munoz Marin is usually October.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Lexington Blue Grass Airport to San Juan Luis Munoz Marin Airport on Wednesday, 14 October 2026.
No airlines currently offer direct flights between Lexington Blue Grass Airport and San Juan Luis Munoz Marin Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to San Juan Luis Munoz Marin but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to San Juan is around 40 days in advance, so don’t leave your flight to the last minute.

Currently, Allegiant Air offers the cheapest flight tickets to San Juan Luis Munoz Marin.

Travelling from Lexington Blue Grass Airport (LEX) to San Juan Luis Munoz Marin Airport (SJU): what you need to know

  • San Juan's timezone is UTC-4, which makes San Juan one hour ahead of Lexington.

  • To ensure you catch your LEX to SJU flight, leave enough time to check in and drop off your luggage. Arriving two hours before international departures and one hour before domestic flights is the standard rule.

  • Taking off during a peak time like public or school holidays? Expect longer queues at security and check-in. To be on the safe side, arrive up to four hours before international flights and two hours before domestic departures.

  • We make it simple to book a flight with a stopover. To see all your options for tickets from Lexington Blue Grass Airport to San Juan Luis Munoz Marin Airport, uncheck 'Direct flights only.' Then, pick a flight offering a stop long enough to visit the city of your choice. Stopovers between LEX and SJU include:

    • Chicago O'Hare International Airport

    • Atlanta Hartsfield-Jackson Airport

    • Charlotte Douglas Airport

How to find the cheapest flights from Lexington Blue Grass Airport (LEX) to San Juan Luis Munoz Marin Airport (SJU)

  • R 2,191 is currently the best price for a one-way Lexington Blue Grass Airport to San Juan Luis Munoz Marin Airport flight. Return flights start at R 4,775. These prices can change depending on demand.

  • It's a good idea to book in advance if you want to find cheap tickets from LEX to SJU. That's because flight prices are based on demand, which tends to increase closer to the date of departure.

  • Finding cheap flights from Lexington Blue Grass Airport to San Juan Luis Munoz Marin Airport is more likely if you can be flexible with your travel dates. Use the 'Whole month' tool to see the lowest fares throughout the month and score a great deal.

  • You don't need to check back in every day to see if fares have gone down when you create a Price Alert. We'll let you know as soon as a special offer becomes available on cheap flights from LEX to SJU.

  • Tailor your trip with filters. Select your preferred arrival and departure times, airlines and total journey duration. You can also sort your results by 'Cheapest,' 'Fastest' or 'Best' flights from Lexington Blue Grass Airport to San Juan Luis Munoz Marin Airport.

Handy information about Lexington Blue Grass Airport (LEX)

  • You'll find LEX at 4000 Terminal Drive, Suite 206.

  • When it comes to Lexington Blue Grass Airport's on-time performance, data shows 75% of flights meet their scheduled arrival time.

  • Lexington Blue Grass Airport is about 10 kilometres from central Lexington. If you're driving, ride-sharing or catching a taxi from the centre, it'll take 20 minutes or so to get there, depending on the traffic.

  • You can expect a trip time of about 35 minutes when using public transport.

  • Get your trip off to a hassle-free start by staying near LEX. Whether you're boarding an early flight from Lexington Blue Grass Airport to San Juan Luis Munoz Marin Airport or want to avoid feeling rushed, these stays are perfect:

Arriving at San Juan Luis Munoz Marin Airport (SJU)

Getting from San Juan Luis Munoz Marin Airport (SJU) to central San Juan

  • From San Juan Luis Munoz Marin Airport, San Juan is approximately 11 kilometres away. It takes around 20 minutes to drive to the centre.

  • When travelling on public transport, expect a journey time of roughly 1 hour.

When to fly to San Juan Luis Munoz Marin Airport (SJU)

  • It's time to pick your dates for your flight from Lexington Blue Grass Airport to San Juan Luis Munoz Marin Airport. July is the most popular month to visit San Juan. If you prefer a more low-key vibe, go in March.

  • The warmest month in San Juan is August, with the temperature ranging between 24ºC (75ºF) and 32ºC (90ºF). Book your flights from Lexington Blue Grass Airport to San Juan Luis Munoz Marin Airport in this month if this is the type of weather you like.

  • Look for cheap tickets from LEX to SJU in February if you want to travel in cooler conditions. Temperatures are at their lowest around then, ranging between 21ºC (70ºF) and 28ºC (82ºF) on average.

Explore more of Puerto Rico

  • You've visited San Juan, now it's time to explore other parts of Puerto Rico. Travel around 10 kilometres west to Bayamon to tick off its must-visit sights. From Ron del Barrilito - Hacienda Santa Ana to Parque de las Ciencias and Parque Recreativo Río Bayamón, there's plenty to keep you on the go.

  • Around 11 kilometres east of San Juan, Carolina is another favourite stop in Puerto Rico. Get a taste of what this destination has to offer at Isla Verde Beach, Carolina Beach and Balneario Isla Verde.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.