$255 Cheap Flights from Istanbul (IST) to Santander (SDR)

View $255 flight on Fri, Nov 21, 2025Opens in a new window

Popular airlines from Istanbul Airport (IST) to Santander (SDR)

Cheap Flights from Istanbul to Santander (IST-SDR)

Prices were available within the past 7 days and start at $255 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 does a flight from Istanbul (IST) to Santander Airport (SDR) cost?
Secure a cheap one-way flight from $255 or cheap return flight from Istanbul (IST) 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 Istanbul (IST) to Santander Airport (SDR)?
is the cheapest month to fly from IST to SDR. Traveling during an off-peak travel window is often the key to finding better fares.
What is the cheapest airline that flies from Istanbul (IST) to Santander Airport (SDR)?
To find the cheapest airline flying from IST to SDR, use Expedia's filter tool. Tailor your search based on your travel needs, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from Istanbul (IST) to Santander Airport (SDR)?
There are no daily nonstop flights from Istanbul (IST) to Santander Airport (SDR). But you can book flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be on your way in no time.
What day of the week has the most flights from IST to SDR?
Generally you'll have the most choice when it comes to flights on a Friday. Tuesdays tend to be the quietest.* But this can change depending on the season, airline 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 Istanbul (IST) to Santander Airport (SDR)?
Select a flight from Istanbul (IST) to Santander Airport (SDR) that leaves before 3 PM to reduce the risk of cancellations and delays. Departures later than this have a 22% higher chance of being canceled, on average.**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 Istanbul (IST) to Santander Airport (SDR) last-minute?
Last-minute bookings from IST to SDR are usually more expensive. To secure the lowest rates, start searching for flights as early as possible. That said, if your travel plans are flexible, it's possible to find a cheap fare just before your departure.
Is it cheaper to book an IST to SDR flight and hotel package?
Securing an IST to SDR flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip all in one place. Select from our extensive range of hotels and then add flights, car rentals and activities to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Istanbul (IST) to Santander Airport (SDR)?
It's usually possible to cancel or reschedule your IST to SDR flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Travel information

Origin airport
Istanbul
Destination airport
Santander
Distance
1659 mi

Book with confidence

Book with confidence

Istanbul to Santander Flights

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

 

The best time to book a flight from Istanbul to Santander

Sunday is one of the best days to book for cheap flights from Istanbul 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 Istanbul 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 Istanbul to Santander in 2025. You can also book with separate airlines for your outbound and return journeys, from $255 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 Istanbul 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 Istanbul 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.

 

Istanbul to Santander Flights

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*Available to One Key members.