Cheap Flights from Galveston (GLS) to San Juan (SJU)

Popular airlines from Galveston, TX (GLS-Scholes Intl.) to Luis Munoz Marin Intl. Airport (SJU)

Flights from Galveston (GLS) to San Juan (SJU)
Origin airport
Scholes Intl.
Destination airport
Luis Munoz Marin Intl.
Distance
1963 mi

Galveston to San Juan Flights

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

 

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

Sunday is one of the best days to book for cheap flights from Galveston 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 Galveston 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 Galveston to San Juan in 2026. You can also book with separate airlines for your outbound and return journeys, from 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 Galveston 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 Galveston 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 Galveston, TX (GLS-Scholes Intl.) to Luis Munoz Marin Intl. Airport (SJU) cost?
Lock in a cheap one-way flight or cheap return flight from Galveston, TX (GLS-Scholes Intl.) to Luis Munoz Marin Intl. Airport (SJU) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Galveston, TX (GLS-Scholes Intl.) to Luis Munoz Marin Intl. Airport (SJU)?
Planning your getaway for can help you save, as it's the cheapest month for flights between GLS and SJU. You'll typically find the lowest prices during off-peak months.
Which airlines fly direct from Galveston, TX (GLS-Scholes Intl.) to Luis Munoz Marin Intl. Airport (SJU)?
There are no direct routes from Galveston, TX (GLS-Scholes Intl.) to Luis Munoz Marin Intl. Airport (SJU). However, there are other airports that have nonstop flights. Start your journey at George Bush Intercontinental Airport (IAH) and head straight to San Juan without a layover.
What is the cheapest airline that flies from Galveston, TX (GLS-Scholes Intl.) to Luis Munoz Marin Intl. Airport (SJU)?
Use the filters on Expedia to compare different airlines and find the cheapest carrier that'll fly you from GLS to SJU. Then, sort your results by "Price (lowest to highest)" to pick up the best deal available.
How many flights per day from Galveston, TX (GLS-Scholes Intl.) to Luis Munoz Marin Intl. Airport (SJU)?
You'll have to hop on a flight with a layover if you're traveling from Galveston, TX (GLS-Scholes Intl.) to Luis Munoz Marin Intl. Airport (SJU). Direct flights don't operate daily on this route. However, just filter your search to include one or more stops to discover the best option for your trip.
What day of the week has the most flights from GLS to SJU?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can vary based on a number of factors, such as the carrier and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Galveston, TX (GLS-Scholes Intl.) to Luis Munoz Marin Intl. Airport (SJU)?
To avoid possible delays on the Galveston, TX (GLS-Scholes Intl.) to Luis Munoz Marin Intl. Airport (SJU) route, aim to travel before 3 PM. Later departures have a 22% higher chance of cancellation.**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 Galveston, TX (GLS-Scholes Intl.) to Luis Munoz Marin Intl. Airport (SJU) last-minute?
Booking your ticket from GLS to SJU just before your getaway is usually more expensive. However, if there's some wiggle room with your schedule, you could land a cheap last-minute fare.
Can I cancel or change the date of my flight from Galveston, TX (GLS-Scholes Intl.) to Luis Munoz Marin Intl. Airport (SJU)?
Typically, you're able to reschedule or cancel your GLS to SJU flight. However, additional fees may apply, especially if you made your booking over 24 hours ago. Double-check your itinerary for the airline's fees and policies on flight changes, or if you'd like further information, go to our Customer Service portal.

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*Available to One Key members.