$1,551 Cheap Flights from León (LEN) to San Juan (SJU)

View $1,551 flight on Wed, Dec 17, 2025Opens in a new window

Popular airlines from León (LEN) to Luis Munoz Marin Intl. Airport (SJU)

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Cheap Flights from León to San Juan (LEN-SJU)

Prices were available within the past 7 days and start at $1,551 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Flights from León (LEN) to San Juan (SJU)
Origin airport
León
Destination airport
Luis Munoz Marin Intl.
Distance
3867 mi

León to San Juan Flights

The cheapest times to fly from León to San Juan

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from León to San Juan are during the month of . You can find some of the cheapest flights from León to San Juan with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from León to San Juan

Sunday is one of the best days to book for cheap flights from León to San Juan: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from León to San Juan

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from León to San Juan in 2026. You can also book with separate airlines for your outbound and return journeys, from $1,551 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap León to San Juan flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your León to San Juan airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Leon Airport (LEN) to Luis Munoz Marin Intl. Airport (SJU) cost?
Lock in a cheap one-way flight from $1,551 or cheap return flight from Leon Airport (LEN) to Luis Munoz Marin Intl. Airport (SJU) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Leon Airport (LEN) to Luis Munoz Marin Intl. Airport (SJU)?
The cheapest month to fly from LEN to SJU is , when there's less demand. Off-peak season is usually when airlines offer lower prices between these airports.
What is the cheapest airline that flies from Leon Airport (LEN) to Luis Munoz Marin Intl. Airport (SJU)?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll fly you from LEN to SJU. Then, sort your results by "Price (lowest to highest)" to pick up the best deal available.
How many flights per day from Leon Airport (LEN) to Luis Munoz Marin Intl. Airport (SJU)?
There are no daily nonstop flights departing from Leon Airport (LEN) to Luis Munoz Marin Intl. Airport (SJU). But you can opt for flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be soaring above the clouds in no time at all.
What day of the week has the most flights from LEN to SJU?
You'll usually find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Leon Airport (LEN) to Luis Munoz Marin Intl. Airport (SJU)?
To reach Luis Munoz Marin Intl. Airport (SJU) on schedule, choose a flight that leaves Leon Airport (LEN) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Leon Airport (LEN) to Luis Munoz Marin Intl. Airport (SJU) last-minute?
Holding off until just before your departure to book a ticket from LEN to SJU often results in higher prices. While you may find some last-minute offers, there's no guarantee. Keep your travel plans flexible for a better chance of scoring a bargain.
Can I cancel or change the date of my flight from Leon Airport (LEN) to Luis Munoz Marin Intl. Airport (SJU)?
Typically, you can cancel or modify your LEN to SJU flight. However, there may be additional fees, especially if your booking was made more than 24 hours ago. Check your itinerary for the airline's fees and rules on flight changes, or if you want more information, visit our Customer Service portal.

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*Available to One Key members.