$315 Cheap Flights from San Sebastian (EAS) to Santander (SDR)

View $315 flight on Sun, Sep 14, 2025Opens in a new window

Popular airlines from San Sebastian (EAS) to Santander (SDR)

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Cheap Flights from San Sebastian to Santander (EAS-SDR)

Prices were available within the past 7 days and start at $315 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Flights from San Sebastian (EAS) to Santander (SDR)
Origin airport
San Sebastian
Destination airport
Santander
Distance
102 mi

San Sebastian to Santander Flights

The cheapest times to fly from San Sebastian to Santander

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

 

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

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

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 Santander in 2025. You can also book with separate airlines for your outbound and return journeys, from $315 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 Santander 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 Santander 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 San Sebastian Airport (EAS) to Santander Airport (SDR) cost?
Lock in a cheap one-way flight from $315 or cheap return flight from San Sebastian Airport (EAS) to Santander Airport (SDR) 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 San Sebastian Airport (EAS) to Santander Airport (SDR)?
The cheapest month to fly from EAS to SDR is , when demand is low. Off-peak months are typically when you'll find lower airfares between these airports.
What is the cheapest airline that flies from San Sebastian Airport (EAS) to Santander Airport (SDR)?
To find the cheapest airline flying from EAS to SDR, use Expedia's filter tool. Customize your search based on your travel needs, such as preferred carriers and seat 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 San Sebastian Airport (EAS) to Santander Airport (SDR)?
There aren't any daily nonstop flights from San Sebastian Airport (EAS) to Santander Airport (SDR). But you can choose flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be soaring above the clouds before you know it.
What day of the week has the most flights from EAS to SDR?
You'll generally find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from San Sebastian Airport (EAS) to Santander Airport (SDR)?
Select a flight from San Sebastian Airport (EAS) to Santander Airport (SDR) that takes off before 3 PM to reduce the likelihood of delays and cancellations. Departures after this time are on average 22% more likely to be canceled.**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 San Sebastian Airport (EAS) to Santander Airport (SDR) last-minute?
Last-minute fares from EAS to SDR are typically more expensive. For the best rates, start searching for flights well in advance. That said, if you're flexible with your travel dates, you may find a cheap ticket right before your trip.
Is it cheaper to book an EAS to SDR flight and hotel package?
Booking an EAS to SDR flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels in one place. Choose from our extensive range of accommodations and then add activities, flights 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 San Sebastian Airport (EAS) to Santander Airport (SDR)?
Typically, it's possible to reschedule or cancel your EAS to SDR flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more information on our Customer Service portal.

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