$227 Cheap Flights from Basel (BSL) to Santander (SDR)

View $227 flight on Sat, Sep 20, 2025Opens in a new window

Popular airlines from EuroAirport Airport (BSL) to Santander (SDR)

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Cheap Flights from Basel to Santander (BSL-SDR)

Prices were available within the past 7 days and start at $227 for one-way flights and $565 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Iberia
Sat, Sep 13 - Sat, Sep 20
BSL
Basel
SDR
Santander
$565 Roundtrip, found 21 hours ago
$565
Roundtrip
found 21 hours ago
Select Iberia flight, departing Sat, Sep 13 from Basel to Santander, returning Sat, Sep 20, priced at $565 found 21 hours ago
Iberia
Sat, Sep 13 - Sat, Sep 20
BSL
Basel
SDR
Santander
$615 Roundtrip, found 21 hours ago
$615
Roundtrip
found 21 hours ago
Select Iberia flight, departing Sat, Sep 13 from Basel to Santander, returning Sat, Sep 20, priced at $615 found 21 hours ago
Iberia
Sat, Sep 13 - Sat, Sep 20
BSL
Basel
SDR
Santander
$752 Roundtrip, found 21 hours ago
$752
Roundtrip
found 21 hours ago
Select Iberia flight, departing Sat, Sep 13 from Basel to Santander, returning Sat, Sep 20, priced at $752 found 21 hours ago
Iberia
Sat, Sep 13 - Sat, Sep 20
BSL
Basel
SDR
Santander
$772 Roundtrip, found 21 hours ago
$772
Roundtrip
found 21 hours ago
Select Iberia flight, departing Sat, Sep 13 from Basel to Santander, returning Sat, Sep 20, priced at $772 found 21 hours ago
British Airways
Sat, Sep 13 - Sat, Sep 20
BSL
Basel
SDR
Santander
$866 Roundtrip, found 21 hours ago
$866
Roundtrip
found 21 hours ago
Select British Airways flight, departing Sat, Sep 13 from Basel to Santander, returning Sat, Sep 20, priced at $866 found 21 hours ago
British Airways
Sat, Sep 13 - Sat, Sep 20
BSL
Basel
SDR
Santander
$882 Roundtrip, found 21 hours ago
$882
Roundtrip
found 21 hours ago
Select British Airways flight, departing Sat, Sep 13 from Basel to Santander, returning Sat, Sep 20, priced at $882 found 21 hours ago
British Airways
Sat, Sep 13 - Sat, Sep 20
BSL
Basel
SDR
Santander
$950 Roundtrip, found 21 hours ago
$950
Roundtrip
found 21 hours ago
Select British Airways flight, departing Sat, Sep 13 from Basel to Santander, returning Sat, Sep 20, priced at $950 found 21 hours ago
British Airways
Sat, Sep 13 - Sat, Sep 20
BSL
Basel
SDR
Santander
$958 Roundtrip, found 21 hours ago
$958
Roundtrip
found 21 hours ago
Select British Airways flight, departing Sat, Sep 13 from Basel to Santander, returning Sat, Sep 20, priced at $958 found 21 hours ago
British Airways
Sat, Sep 13 - Sat, Sep 20
BSL
Basel
SDR
Santander
$1,049 Roundtrip, found 21 hours ago
$1,049
Roundtrip
found 21 hours ago
Select British Airways flight, departing Sat, Sep 13 from Basel to Santander, returning Sat, Sep 20, priced at $1,049 found 21 hours ago
British Airways
Sat, Sep 13 - Sat, Sep 20
BSL
Basel
SDR
Santander
$1,058 Roundtrip, found 21 hours ago
$1,058
Roundtrip
found 21 hours ago
Select British Airways flight, departing Sat, Sep 13 from Basel to Santander, returning Sat, Sep 20, priced at $1,058 found 21 hours ago
Flights from Basel (BSL) to Santander (SDR)
Origin airport
EuroAirport
Destination airport
Santander
Airlines serving
Iberia
Roundtrip price
$565
Distance
620 mi

Basel to Santander Flights

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

 

The best time to book a flight from Basel to Santander

Sunday is one of the best days to book for cheap flights from Basel 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 Basel 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 Basel to Santander in 2025. You can also book with separate airlines for your outbound and return journeys, from $227 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 Basel 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 Basel 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 EuroAirport Airport (BSL) to Santander Airport (SDR) cost?
Snag a cheap one-way flight from $227 or cheap return flight from $565 from EuroAirport Airport (BSL) to Santander Airport (SDR) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from EuroAirport Airport (BSL) to Santander Airport (SDR)?
Planning your getaway for September is a great way to save, as it's the cheapest month for flights between BSL and SDR. You'll often find the lowest fares during off-peak months.
What is the cheapest airline that flies from EuroAirport Airport (BSL) to Santander Airport (SDR)?
Use the filter tool on Expedia to compare different airlines and find the most affordable carrier that'll take you from BSL to SDR. Then, sort your results by "Price (lowest to highest)" to score a great deal.
How many flights per day from EuroAirport Airport (BSL) to Santander Airport (SDR)?
Direct flights from EuroAirport Airport (BSL) to Santander Airport (SDR) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filters. Enter your dates and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from BSL to SDR?
You'll typically 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 EuroAirport Airport (BSL) to Santander Airport (SDR)?
Book a flight from EuroAirport Airport (BSL) to Santander Airport (SDR) that leaves before 3 PM to reduce the risk of delays and cancellations. Later departures 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 EuroAirport Airport (BSL) to Santander Airport (SDR) last-minute?
Holding off until just before your trip to book a flight from BSL to SDR often results in higher prices. While it's possible to find some last-minute deals, there's no guarantee. Be flexible with your itinerary for a better chance of landing a bargain.
Is it cheaper to book a BSL to SDR flight and hotel package?
You'll generally save money by securing a BSL to SDR flight and hotel package compared to booking separately. In fact, travelers 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 accommodations and flights, you can add extras such as activities, car rentals and tours.
Can I cancel or change the date of my flight from EuroAirport Airport (BSL) to Santander Airport (SDR)?
If you booked your BSL to SDR 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 purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for more details.

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*Available to One Key members.