$79 Cheap Flights from Porto (OPO) to Santander (SDR)

View $79 flight on Sat, Dec 6, 2025Opens in a new window

Popular airlines from Porto Airport (OPO) to Santander (SDR)

Cheap Flights from Porto to Santander (OPO-SDR)

Prices were available within the past 7 days and start at $79 for one-way flights and $176 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Iberia
Thu, Nov 13 - Tue, Nov 18
OPO
Porto
SDR
Santander
$176 Roundtrip, found 1 day ago
$176
Roundtrip
found 1 day ago
Select Iberia flight, departing Thu, Nov 13 from Porto to Santander, returning Tue, Nov 18, priced at $176 found 1 day ago
Iberia
Thu, Nov 13 - Tue, Nov 18
OPO
Porto
SDR
Santander
$182 Roundtrip, found 1 day ago
$182
Roundtrip
found 1 day ago
Select Iberia flight, departing Thu, Nov 13 from Porto to Santander, returning Tue, Nov 18, priced at $182 found 1 day ago
Iberia
Thu, Nov 13 - Tue, Nov 18
OPO
Porto
SDR
Santander
$200 Roundtrip, found 1 day ago
$200
Roundtrip
found 1 day ago
Select Iberia flight, departing Thu, Nov 13 from Porto to Santander, returning Tue, Nov 18, priced at $200 found 1 day ago
Iberia
Thu, Nov 13 - Tue, Nov 18
OPO
Porto
SDR
Santander
$210 Roundtrip, found 1 day ago
$210
Roundtrip
found 1 day ago
Select Iberia flight, departing Thu, Nov 13 from Porto to Santander, returning Tue, Nov 18, priced at $210 found 1 day ago
Iberia
Thu, Nov 13 - Tue, Nov 18
OPO
Porto
SDR
Santander
$240 Roundtrip, found 1 day ago
$240
Roundtrip
found 1 day ago
Select Iberia flight, departing Thu, Nov 13 from Porto to Santander, returning Tue, Nov 18, priced at $240 found 1 day ago
Iberia
Thu, Nov 13 - Tue, Nov 18
OPO
Porto
SDR
Santander
$244 Roundtrip, found 1 day ago
$244
Roundtrip
found 1 day ago
Select Iberia flight, departing Thu, Nov 13 from Porto to Santander, returning Tue, Nov 18, priced at $244 found 1 day ago
Iberia
Thu, Nov 13 - Tue, Nov 18
OPO
Porto
SDR
Santander
$255 Roundtrip, found 1 day ago
$255
Roundtrip
found 1 day ago
Select Iberia flight, departing Thu, Nov 13 from Porto to Santander, returning Tue, Nov 18, priced at $255 found 1 day ago
Iberia
Thu, Nov 13 - Tue, Nov 18
OPO
Porto
SDR
Santander
$261 Roundtrip, found 1 day ago
$261
Roundtrip
found 1 day ago
Select Iberia flight, departing Thu, Nov 13 from Porto to Santander, returning Tue, Nov 18, priced at $261 found 1 day ago
Iberia
Thu, Nov 13 - Tue, Nov 18
OPO
Porto
SDR
Santander
$267 Roundtrip, found 1 day ago
$267
Roundtrip
found 1 day ago
Select Iberia flight, departing Thu, Nov 13 from Porto to Santander, returning Tue, Nov 18, priced at $267 found 1 day ago
Iberia
Thu, Nov 13 - Tue, Nov 18
OPO
Porto
SDR
Santander
$278 Roundtrip, found 1 day ago
$278
Roundtrip
found 1 day ago
Select Iberia flight, departing Thu, Nov 13 from Porto to Santander, returning Tue, Nov 18, priced at $278 found 1 day ago

Frequently asked questions

How much does a flight from Dr. Francisco de Sa Carneiro Airport (OPO) to Santander Airport (SDR) cost?
Snag a cheap one-way flight from $79 or cheap return flight from $176 from Dr. Francisco de Sa Carneiro Airport (OPO) 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 Dr. Francisco de Sa Carneiro Airport (OPO) to Santander Airport (SDR)?
The cheapest month to fly from OPO to SDR is November, when demand is low. Off-peak months are often when airlines offer better prices between these airports.
What is the cheapest airline that flies from Dr. Francisco de Sa Carneiro Airport (OPO) to Santander Airport (SDR)?
To find the cheapest airline flying from OPO to SDR, use Expedia's filter tool. Customize your search based on your travel style, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to see the most affordable options first.
How many flights per day from Dr. Francisco de Sa Carneiro Airport (OPO) to Santander Airport (SDR)?
There are no daily direct flights departing from Dr. Francisco de Sa Carneiro Airport (OPO) to Santander Airport (SDR). But you can choose flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be cruising above the clouds in no time.
What day of the week has the most flights from OPO to SDR?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can vary depending on a number of factors, such as the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Dr. Francisco de Sa Carneiro Airport (OPO) to Santander Airport (SDR)?
To arrive at Santander Airport (SDR) without delays, book a flight that leaves Dr. Francisco de Sa Carneiro Airport (OPO) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**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.
What airports do you fly into for Santander from Dr. Francisco de Sa Carneiro Airport (OPO)?
Bilbao Airport (BIO) is the only airport in Santander with direct flights from Dr. Francisco de Sa Carneiro Airport (OPO). Explore your options and find cheap fares on Expedia.
Is it cheaper to buy a plane ticket from Dr. Francisco de Sa Carneiro Airport (OPO) to Santander Airport (SDR) last-minute?
Last-minute fares from OPO to SDR are typically more expensive. To secure the best prices, start searching for flights well ahead of time. That said, if you're flexible with your travel dates, it's possible to land a cheap fare right before your journey.
Is it cheaper to book an OPO to SDR flight and hotel package?
Opting for an OPO to SDR flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our wide range of stays and then add car rentals, flights and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Dr. Francisco de Sa Carneiro Airport (OPO) to Santander Airport (SDR)?
If you reserved your OPO to SDR flight in the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you'd like more information.

Travel information

Origin airport
Dr. Francisco de Sa Carneiro
Destination airport
Santander
Airlines serving
Iberia
Roundtrip price
$175
Distance
289 mi

Book with confidence

Porto to Santander Flights

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

 

The best time to book a flight from Porto to Santander

Sunday is one of the best days to book for cheap flights from Porto 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 Porto 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 Porto to Santander in 2025. You can also book with separate airlines for your outbound and return journeys, from $79 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 Porto 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 Porto 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.

 

Porto to Santander Flights

Explore a world of travel with Expedia

*Available to One Key members.