$604 Cheap Flights from San Juan (SJU) to Grand Case (SFG)

View $604 flight on Mon, Jul 21, 2025Opens in a new window

Popular airlines from Luis Munoz Marin Intl. Airport (SJU) to Grand Case (SFG-L'Esperance)

Cheap Flights from San Juan to Grand Case (SJU-SFG)

Prices were available within the past 7 days and start at $604 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alternative airports near Grand Case

Prices were available within the past 7 days. Prices and availability are subject to change.

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Flights from San Juan (SJU) to Grand Case (SFG)
Origin airport
Luis Munoz Marin Intl.
Destination airport
L'Esperance
Distance
195 mi

San Juan to Grand Case Flights

The cheapest times to fly from San Juan to Grand Case

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 San Juan to Grand Case are during the month of . You can find some of the cheapest flights from San Juan to Grand Case with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from San Juan to Grand Case

Sunday is one of the best days to book for cheap flights from San Juan to Grand Case: 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 San Juan to Grand Case

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 San Juan to Grand Case in 2025. You can also book with separate airlines for your outbound and return journeys, from $604 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 San Juan to Grand Case 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 San Juan to Grand Case 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 Luis Munoz Marin Intl. Airport (SJU) to L'Esperance Airport (SFG) cost?
Discover the latest flight deals from SJU to SFG by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from SJU to SFG?
The cheapest flights from SJU to SFG are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from SJU to SFG?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from SJU to SFG. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Luis Munoz Marin Intl. Airport (SJU) to L'Esperance Airport (SFG)?
Nonstop flights from Luis Munoz Marin Intl. Airport (SJU) to L'Esperance Airport (SFG) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your dates and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from SJU to SFG?
Typically you'll find the greatest selection of flight options on a Friday. Tuesdays tend to be the quietest.* But this can change depending on the airline, time of year and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Luis Munoz Marin Intl. Airport (SJU) to L'Esperance Airport (SFG)?
Book a flight from Luis Munoz Marin Intl. Airport (SJU) to L'Esperance Airport (SFG) that takes off before 3 PM to reduce the risk of delays and cancellations. Departures later than this have a 22% higher chance of being canceled, on average.**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 Luis Munoz Marin Intl. Airport (SJU) to L'Esperance Airport (SFG) last-minute?
Holding off until right before your break to book a ticket from SJU to SFG generally means paying more. While you may come across some last-minute deals, they're not always guaranteed. Allow some flexibility in your schedule for the best chance of scoring a bargain.
Is it cheaper to book a SJU to SFG flight and hotel package?
Compared with arranging hotels and flights separately, booking a SJU to SFG flight and hotel package with Expedia could lead to significant savings. Better yet, having everything in one convenient place will take the hassle out of travel planning. Just secure your flights and choose from our wide range of stays, then personalize your trip with other add-ons like tours, activities and car rentals.
Can I cancel or change the date of my flight from Luis Munoz Marin Intl. Airport (SJU) to L'Esperance Airport (SFG)?
If you reserved your SJU to SFG flight within the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you want more information.

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*Available to One Key members.