$700 Cheap Flights from Santander (SDR) to San Antonio (SAT)

View $700 flight on Wed, Apr 15, 2026Opens in a new window

Popular airlines from Santander (SDR) to San Antonio International Airport (SAT)

Cheap Flights from Santander to San Antonio (SDR-SAT)

Prices were available within the past 7 days and start at $700 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Flights from Santander (SDR) to San Antonio (SAT)
Origin airport
Santander
Destination airport
San Antonio Intl.
Distance
5063 mi

Santander to San Antonio Flights

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

 

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

Sunday is one of the best days to book for cheap flights from Santander 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 Santander 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 Santander to San Antonio in 2025. You can also book with separate airlines for your outbound and return journeys, from $700 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 Santander 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 Santander 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.

 

Frequently asked questions

How much does a flight from Santander Airport (SDR) to San Antonio Intl. Airport (SAT) cost?
Snag a cheap one-way flight from $700 or cheap return flight from Santander Airport (SDR) to San Antonio Intl. Airport (SAT) 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 Santander Airport (SDR) to San Antonio Intl. Airport (SAT)?
Traveling in may help you find better deals, as it's the cheapest month for flights between SDR and SAT. You'll typically find the lowest fares during off-peak months.
What is the cheapest airline that flies from Santander Airport (SDR) to San Antonio Intl. Airport (SAT)?
To find the cheapest airline flying from SDR to SAT, use Expedia's filter tool. Customize your search based on what's important to you, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from Santander Airport (SDR) to San Antonio Intl. Airport (SAT)?
You'll need to catch a flight with a layover when traveling from Santander Airport (SDR) to San Antonio Intl. Airport (SAT). Direct flights don't operate daily on this route. However, simply 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 SDR to SAT?
Typically you'll find the most flight options available on a Friday. Tuesdays are often the quietest.* However, this can change based 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 Santander Airport (SDR) to San Antonio Intl. Airport (SAT)?
To arrive at San Antonio Intl. Airport (SAT) on schedule, pick a flight that takes off from Santander Airport (SDR) 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 Santander Airport (SDR) to San Antonio Intl. Airport (SAT) last-minute?
Waiting until right before your break to book your flight from SDR to SAT generally means paying more. While you may find some last-minute discounts, they're not always guaranteed. Be flexible with your travel plans for a better chance of snagging a bargain.
Is it cheaper to book a SDR to SAT flight and hotel package?
You can save money by securing a SDR to SAT flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one place. Once you've selected your ideal flights and accommodations, you can add extras such as car rentals, activities and tours.
Can I cancel or change the date of my flight from Santander Airport (SDR) to San Antonio Intl. Airport (SAT)?
In most cases, you can modify or cancel your SDR to SAT flight. However, there may be additional charges, especially if you made your booking over 24 hours ago. Check your itinerary for the airline's fees and policies on flight changes, or if you want more details, go to our Customer Service portal.

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*Available to One Key members.