Cheap Flights from Galveston (GLS) to San Diego (SAN)

Popular airlines from Galveston, TX (GLS-Scholes Intl.) to San Diego Intl. Airport (SAN)

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Frequently asked questions

How much does a flight from Galveston, TX (GLS-Scholes Intl.) to San Diego Intl. Airport (SAN) cost?
Lock in a cheap one-way flight or cheap return flight from Galveston, TX (GLS-Scholes Intl.) to San Diego Intl. Airport (SAN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Galveston, TX (GLS-Scholes Intl.) to San Diego Intl. Airport (SAN)?
Traveling in can help you save, as it's the cheapest month for flights between GLS and SAN. You'll usually find the lowest prices during the off-season.
Which airlines fly direct from Galveston, TX (GLS-Scholes Intl.) to San Diego Intl. Airport (SAN)?
You can't fly directly from Galveston, TX (GLS-Scholes Intl.) to San Diego Intl. Airport (SAN). However, you can find other airports with nonstop flights. Board your plane at George Bush Intercontinental Airport (IAH) and travel straight to San Diego without a layover.
What is the cheapest airline that flies from Galveston, TX (GLS-Scholes Intl.) to San Diego Intl. Airport (SAN)?
To find the cheapest airline flying from GLS to SAN, use Expedia's filter tool. Customize your search based on your travel needs, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from Galveston, TX (GLS-Scholes Intl.) to San Diego Intl. Airport (SAN)?
Direct flights from Galveston, TX (GLS-Scholes Intl.) to San Diego Intl. Airport (SAN) 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 select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from GLS to SAN?
Typically you'll find the widest variety of flight choices on a Friday. Tuesdays are often the quietest.* But this can vary depending on the season, carrier 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 Galveston, TX (GLS-Scholes Intl.) to San Diego Intl. Airport (SAN)?
To arrive at San Diego Intl. Airport (SAN) on time, opt for a flight that leaves Galveston, TX (GLS-Scholes Intl.) before 3 PM. The likelihood 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 Galveston, TX (GLS-Scholes Intl.) to San Diego Intl. Airport (SAN) last-minute?
Booking your plane ticket from GLS to SAN shortly before your journey is generally more expensive. However, if you're flexible with your departure dates and times, you could score a cheap last-minute fare.
Is it cheaper to book a GLS to SAN flight and hotel package?
Opting for a GLS to SAN flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels in one place. Pick from our wide range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Galveston, TX (GLS-Scholes Intl.) to San Diego Intl. Airport (SAN)?
If you booked your GLS to SAN flight in the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the type of fare you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for more information.

Travel information

Origin airport
Scholes Intl.
Destination airport
San Diego Intl.
Distance
1341 mi

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Galveston to San Diego Flights

The cheapest times to fly from Galveston to San Diego

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

 

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

Sunday is one of the best days to book for cheap flights from Galveston to San Diego: 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 Diego

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 Diego 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 Diego 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 Diego 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.

 

Galveston to San Diego Flights
*Available to One Key members.