$1,076 Cheap Flights from San Sebastian (EAS) to San Antonio (SAT)

View $1,076 flight on Wed, Oct 22, 2025Opens in a new window

Popular airlines from San Sebastian (EAS) to San Antonio International Airport (SAT)

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Cheap Flights from San Sebastian to San Antonio (EAS-SAT)

Prices were available within the past 7 days and start at $1,076 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

How much is a flight from San Sebastian Airport (EAS) to San Antonio Intl. Airport (SAT)?
The lowest price advertised for a round-trip flight from EAS to San Antonio Intl. Airport (SAT) is . But you better move fast. This figure is based on fares offered within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from San Sebastian Airport to San Antonio Intl. Airport (SAT)?
Each air carrier has its own terms and conditions. If you do decide to cancel, follow the instructions on our Customer Service Portal.
How do I find cheap flights from San Sebastian Airport to SAT that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for San Sebastian Airport (EAS) to SAT flights, you'll see a "no change fees" filter for you to select.
How far is the flight from San Sebastian Airport to San Antonio Intl. Airport (SAT)?
The distance is around 5158 mi, so fill your carry-on bag with all the things you need to make the long journey comfortable. Not sure what to take on board your Hondarribia to San Antonio flight? Earplugs, a sleep mask and a neck pillow are a few essentials.
Which airlines fly direct from San Sebastian Airport to San Antonio Intl. Airport (SAT)?
You won't find any airlines operating directly between EAS and SAT, so be prepared to make at least one stop on your journey. A layover, whether short or long, can be a nice way to break up a trip!
Are San Sebastian Airport (EAS) to San Antonio Intl. Airport (SAT) flight tickets cheaper when they're purchased at the last minute?
Airline tickets from EAS to San Antonio Airport are available up to a year before departure on Expedia. And although you may occasionally score fantastic last-minute deals, it's not something you should count on. Also, booking your flights in advance means you'll have more choices — and you can avoid landing the dreaded middle seat! We're constantly updating our fares to make sure you get the biggest bargains, so check back often for all the latest specials.

Travel information

Travel information

Origin airport
San Sebastian
Destination airport
San Antonio Intl.
Distance
5157 mi

Book with confidence

Book with confidence

San Sebastian to San Antonio Flights

The cheapest times to fly from San Sebastian to San Antonio

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

 

The best time to book a flight from San Sebastian to San Antonio

Sunday is one of the best days to book for cheap flights from San Sebastian to San Antonio: 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 Sebastian to San Antonio

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 Sebastian to San Antonio in 2025. You can also book with separate airlines for your outbound and return journeys, from $1,076 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 Sebastian to San Antonio 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 Sebastian to San Antonio 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.

 

San Sebastian to San Antonio Flights

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*Available to One Key members.