Cheap flights from Lexington Blue Grass to San Juan

Compare Lexington Blue Grass to San Juan flight deals

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Flight deals from Lexington Blue Grass to San Juan

Looking for a cheap last-minute deal or the best round-trip flight from Lexington Blue Grass Airport to San Juan? If you want to travel next month, round-trip fares start from $417. Find the lowest prices on one-way and round-trip tickets right here.

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

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 flights are currently cheapest in December.

Lexington to San Juan: Flight information

The things to know before you go.
Cheapest flight found$327
Cheapest month to flyDecember

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

There are 6 airports in San Juan: San Juan Isla Grande, San Juan Luis Munoz Marin, Roosevelt Roads, Ponce, Vieques, and Culebra.
The best price we found for a round-trip flight from Lexington Blue Grass to San Juan is $328. 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. But we found flights with one or more stops from $328.
There are no flights flying from Lexington Blue Grass to San Juan, as of May 2026.
The cheapest month to fly from Lexington Blue Grass to San Juan is usually December.
If you're flying from Lexington Blue Grass Airport, the cheapest airport near San Juan is San Juan Luis Munoz Marin – which is 11.3 km away from the center of San Juan. We've found flights to this airport from $328.
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 on Tuesday, December 8, 2026.
No airlines currently offer direct flights between Lexington Blue Grass Airport and San Juan. 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 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.
In May, the average temperature is usually around 27°C. August is typically the warmest month in San Juan, when it usually averages around 29°C. You can expect the least rain in February. The coldest month is January, with temperatures averaging 23°C. The rainiest month is September.
Currently, United offers the cheapest flight tickets to San Juan.

Traveling from Blue Grass Airport (LEX) to San Juan: what you need to know

  • San Juan and Lexington (where Blue Grass Airport is located) are both in the UTC-4 timezone. This means you won't have to change your watch on arrival.

  • To avoid rushing for your LEX to San Juan flight, allow plenty of time to navigate the airport and find your gate. Arriving two hours before international departures and one hour before domestic flights is the general rule.

  • Heading away during a peak time like school or public holidays? Expect longer queues at check-in and security. To play it safe, arrive up to four hours before international flights and two hours ahead of domestic departures.

  • Think about adding a stopover to potentially save on your flight ticket from LEX to San Juan. All you need to do is deselect 'Direct flights only' during your search. Give yourself a breather (and maybe even a better deal) by stopping at one of these connecting airports:

    • O'Hare International Airport (ORD)

    • Hartsfield-Jackson Atlanta International Airport (ATL)

    • Charlotte Douglas International Airport (CLT)

  • LEX is about 8 kilometers from central Lexington. If you're catching a cab, driving or ride-sharing from the center, it'll take you 20 minutes or so to get there, depending on traffic. If you're using public transport, expect the travel time to be around 1 hour 10 minutes.

  • Looking for a hotel near LEX? If you've booked an early flight from Blue Grass Airport to San Juan, these stays will put you moments from check-in:

  • 77.12% of flights taking off from Blue Grass Airport touch down at their destination on time.

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

How to find the cheapest flights from Blue Grass Airport (LEX) to San Juan

  • $124 is currently the lowest price for a one-way Blue Grass Airport to San Juan flight. A return flight ticket starts from $327. These prices may change depending on demand.

  • Booking ahead of time is often the key to locking in a cheap flight from LEX to San Juan. Prices tend to rise as demand increases, so the closer your departure date, the more you'll likely pay.

  • Scoring cheap tickets from Blue Grass Airport to San Juan is more likely if you can be flexible with your travel dates. Use the 'Whole month' search function to access the best prices across each month and bag an epic deal.

  • Stay on top of deals for cheap flights from LEX to San Juan by setting up a Price Alert. We'll send you an email or notification through the app when a special offer becomes available.

  • Choose your preferred departure and arrival times, airlines and number of stops with our filters. Then, sort the results for your flight from Blue Grass Airport to San Juan by 'Best,' 'Fastest' or 'Cheapest.'

Airports in San Juan

Luis Munoz Marin International Airport (SJU)

  • The distance from Luis Munoz Marin International Airport (SJU) to central San Juan is roughly 8 kilometers. It'll take you about 10 minutes to reach the center driving.

  • It takes around 55 minutes if you're traveling on public transport.

  • The last thing you want is a lengthy journey to your hotel if you're arriving on a late flight from Blue Grass Airport to San Juan. Book one of these accommodation options near SJU instead:

  • Grab a Luis Munoz Marin International Airport rental car and discover San Juan and beyond with your own set of wheels. Sixt, Ace Rent a Car and U-Save are top providers you can book with here.

  • Secure the lowest price by booking your ride from Luis Munoz Marin International Airport about two weeks ahead of your flight from LEX to San Juan.

Fernando Luis Ribas Dominicci Airport (SIG)

  • The center of San Juan is located around 8 kilometers from Fernando Luis Ribas Dominicci Airport (SIG). After your flight from Blue Grass Airport to San Juan has hit the runway and you've made your way through the terminal, the drive should take about 15 minutes.

  • The trip will take roughly 1 hour on public transport.

  • Place the 'Do not disturb' sign on your door and relax at a hotel close to SIG. Here are a few options where you can tuck yourself in after your LEX to San Juan flight:

Best time to go to San Juan

  • Carefully consider your travel dates before locking in your flight from Blue Grass Airport to San Juan. The city comes alive in peak season, but prices are often higher and attractions can be busy. Plan your trip to San Juan in low season if you prefer a more relaxed vibe.

  • Before booking a Blue Grass Airport to San Juan flight ticket, think about the kind of weather forecast you're hoping for. September is the warmest month in San Juan, with temperatures ranging from 23ºC (73ºF) to 33ºC (91ºF).

  • February has average temperatures of between 20ºC (68ºF) and 28ºC (82ºF). Search for a cheap ticket from LEX to San Juan around that time if you'd rather travel in cooler conditions.

More about San Juan

  • Once you've booked your flight from Blue Grass Airport to San Juan, choose a hotel that puts you where you want to be. Make one of these accommodation options your base for exploring San Juan:

  • There are so many things to see and do in this city it can be tricky to know where to start. La Garita del morro de san juan bahia, Castillo San Felipe del Morro and Fortaleza Street are top attractions which should feature on every San Juan itinerary.

Explore more of Puerto Rico

  • Aguadilla is just one of the many cities in Puerto Rico waiting to be explored once you've taken in the sights of San Juan. Around 113 kilometers away to the west, well-known attractions include El Parterre, Aguadilla Ice Skating Arena and Bandera de los Reyes Magos.

  • Around 105 kilometers west of San Juan, Isabela is another favorite stop in Puerto Rico. Experience this destination's highlights firsthand at Amarillo Mango, Urb. Llanos Piscina Park and Noches de Artesania.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.