$502 Cheap Flights from Raleigh (RDU) to Santander (SDR)

View $502 flight on Tue, Dec 9, 2025Opens in a new window

Popular airlines from Raleigh-Durham International Airport (RDU) to Santander (SDR)

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Cheap Flights from Raleigh to Santander (RDU-SDR)

Prices were available within the past 7 days and start at $502 for one-way flights and $940 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Iberia
Sun, Apr 12 - Sat, Apr 18
RDU
Raleigh
SDR
Santander
$940 Roundtrip, found 5 days ago
$940
Roundtrip
found 5 days ago
Select Iberia flight, departing Sun, Apr 12 from Raleigh to Santander, returning Sat, Apr 18, priced at $940 found 5 days ago
Iberia
Sun, Apr 12 - Sat, Apr 18
RDU
Raleigh
SDR
Santander
$948 Roundtrip, found 5 days ago
$948
Roundtrip
found 5 days ago
Select Iberia flight, departing Sun, Apr 12 from Raleigh to Santander, returning Sat, Apr 18, priced at $948 found 5 days ago
British Airways
Wed, Dec 10 - Mon, Jan 5
RDU
Raleigh
SDR
Santander
$985 Roundtrip, found 6 days ago
$985
Roundtrip
found 6 days ago
Select British Airways flight, departing Wed, Dec 10 from Raleigh to Santander, returning Mon, Jan 5, priced at $985 found 6 days ago
British Airways
Wed, Dec 10 - Mon, Jan 5
RDU
Raleigh
SDR
Santander
$994 Roundtrip, found 6 days ago
$994
Roundtrip
found 6 days ago
Select British Airways flight, departing Wed, Dec 10 from Raleigh to Santander, returning Mon, Jan 5, priced at $994 found 6 days ago
Iberia
Sun, Apr 12 - Sat, Apr 18
RDU
Raleigh
SDR
Santander
$994 Roundtrip, found 5 days ago
$994
Roundtrip
found 5 days ago
Select Iberia flight, departing Sun, Apr 12 from Raleigh to Santander, returning Sat, Apr 18, priced at $994 found 5 days ago
Iberia
Sun, Apr 12 - Sat, Apr 18
RDU
Raleigh
SDR
Santander
$1,002 Roundtrip, found 5 days ago
$1,002
Roundtrip
found 5 days ago
Select Iberia flight, departing Sun, Apr 12 from Raleigh to Santander, returning Sat, Apr 18, priced at $1,002 found 5 days ago
British Airways
Wed, Dec 10 - Tue, Jan 6
RDU
Raleigh
SDR
Santander
$1,006 Roundtrip, found 6 days ago
$1,006
Roundtrip
found 6 days ago
Select British Airways flight, departing Wed, Dec 10 from Raleigh to Santander, returning Tue, Jan 6, priced at $1,006 found 6 days ago
British Airways
Sun, Apr 12 - Sat, Apr 18
RDU
Raleigh
SDR
Santander
$1,012 Roundtrip, found 5 days ago
$1,012
Roundtrip
found 5 days ago
Select British Airways flight, departing Sun, Apr 12 from Raleigh to Santander, returning Sat, Apr 18, priced at $1,012 found 5 days ago
British Airways
Wed, Dec 10 - Tue, Jan 6
RDU
Raleigh
SDR
Santander
$1,015 Roundtrip, found 6 days ago
$1,015
Roundtrip
found 6 days ago
Select British Airways flight, departing Wed, Dec 10 from Raleigh to Santander, returning Tue, Jan 6, priced at $1,015 found 6 days ago
JetBlue Airways
Tue, Dec 9 - Mon, Jan 5
RDU
Raleigh
SDR
Santander
$1,156 Roundtrip, found 6 days ago
$1,156
Roundtrip
found 6 days ago
Select JetBlue Airways flight, departing Tue, Dec 9 from Raleigh to Santander, returning Mon, Jan 5, priced at $1,156 found 6 days ago
Flights from Raleigh (RDU) to Santander (SDR)
Origin airport
Raleigh - Durham Intl.
Destination airport
Santander
Airlines serving
Iberia
Roundtrip price
$940
Distance
3886 mi

Raleigh to Santander Flights

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

 

The best time to book a flight from Raleigh to Santander

Sunday is one of the best days to book for cheap flights from Raleigh 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 Raleigh 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 Raleigh to Santander in 2025. You can also book with separate airlines for your outbound and return journeys, from $502 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 Raleigh 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 Raleigh 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 Raleigh - Durham Intl. Airport (RDU) to Santander Airport (SDR) cost?
Secure a cheap one-way flight from $502 or cheap return flight from $940 from Raleigh - Durham Intl. Airport (RDU) to Santander Airport (SDR) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Raleigh - Durham Intl. Airport (RDU) to Santander Airport (SDR)?
Flying in April is a good way to save, as it's the cheapest month for flights between RDU and SDR. You'll typically find the lowest fares during off-peak months.
What is the cheapest airline that flies from Raleigh - Durham Intl. Airport (RDU) to Santander Airport (SDR)?
To find the cheapest airline that'll fly you from RDU to SDR, use Expedia's filter tool. Tailor your search based on your travel style, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from Raleigh - Durham Intl. Airport (RDU) to Santander Airport (SDR)?
Nonstop flights from Raleigh - Durham Intl. Airport (RDU) to Santander Airport (SDR) aren't available daily, so you'll have to take a flight with a layover. Explore your options with our filter tool. Enter your travel dates and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from RDU to SDR?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can change depending on a number of factors, such as the carrier and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Raleigh - Durham Intl. Airport (RDU) to Santander Airport (SDR)?
Opt for a flight from Raleigh - Durham Intl. Airport (RDU) to Santander Airport (SDR) that leaves before 3 PM to reduce the likelihood of delays and cancellations. Departures after this hour 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 Raleigh - Durham Intl. Airport (RDU) to Santander Airport (SDR) last-minute?
Last-minute bookings from RDU to SDR are typically more expensive. To lock in the best prices, start searching for flights ahead of time. That being said, if your travel plans are flexible, you may score a cheap fare right before you leave.
Is it cheaper to book a RDU to SDR flight and hotel package?
Opting for a RDU to SDR flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip in one place. Pick from our impressive 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 Raleigh - Durham Intl. Airport (RDU) to Santander Airport (SDR)?
In most cases, you're able to cancel or reschedule your RDU to SDR flight. However, additional charges may apply, especially if you made your booking more than 24 hours ago. Double-check your itinerary for the airline's fees and guidelines on flight changes, or if you'd like further details, go to our Customer Service portal.

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*Available to One Key members.