$728 Cheap Flights from Las Vegas (LAS) to Santander (SDR)

View $728 flight on Sat, Nov 1, 2025Opens in a new window

Popular airlines from Harry Reid Intl. Airport (LAS) to Santander (SDR)

Cheap Flights from Las Vegas to Santander (LAS-SDR)

Prices were available within the past 7 days and start at $728 for one-way flights and $584 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Tue, Jan 6 - Sun, Jan 18
LAS
Las Vegas
SDR
Santander
$584 Roundtrip, found 2 days ago
$584
Roundtrip
found 2 days ago
Select British Airways flight, departing Tue, Jan 6 from Las Vegas to Santander, returning Sun, Jan 18, priced at $584 found 2 days ago
British Airways
Tue, Jan 6 - Sun, Jan 18
LAS
Las Vegas
SDR
Santander
$590 Roundtrip, found 2 days ago
$590
Roundtrip
found 2 days ago
Select British Airways flight, departing Tue, Jan 6 from Las Vegas to Santander, returning Sun, Jan 18, priced at $590 found 2 days ago
British Airways
Tue, Jan 6 - Sun, Jan 18
LAS
Las Vegas
SDR
Santander
$607 Roundtrip, found 2 days ago
$607
Roundtrip
found 2 days ago
Select British Airways flight, departing Tue, Jan 6 from Las Vegas to Santander, returning Sun, Jan 18, priced at $607 found 2 days ago
British Airways
Tue, Jan 6 - Sun, Jan 18
LAS
Las Vegas
SDR
Santander
$613 Roundtrip, found 2 days ago
$613
Roundtrip
found 2 days ago
Select British Airways flight, departing Tue, Jan 6 from Las Vegas to Santander, returning Sun, Jan 18, priced at $613 found 2 days ago
British Airways
Fri, Jan 9 - Sat, Jan 17
LAS
Las Vegas
SDR
Santander
$620 Roundtrip, found 2 days ago
$620
Roundtrip
found 2 days ago
Select British Airways flight, departing Fri, Jan 9 from Las Vegas to Santander, returning Sat, Jan 17, priced at $620 found 2 days ago
British Airways
Tue, Jan 6 - Sun, Jan 18
LAS
Las Vegas
SDR
Santander
$636 Roundtrip, found 2 days ago
$636
Roundtrip
found 2 days ago
Select British Airways flight, departing Tue, Jan 6 from Las Vegas to Santander, returning Sun, Jan 18, priced at $636 found 2 days ago
British Airways
Tue, Jan 6 - Sun, Jan 18
LAS
Las Vegas
SDR
Santander
$647 Roundtrip, found 2 days ago
$647
Roundtrip
found 2 days ago
Select British Airways flight, departing Tue, Jan 6 from Las Vegas to Santander, returning Sun, Jan 18, priced at $647 found 2 days ago
British Airways
Tue, Jan 6 - Sun, Jan 18
LAS
Las Vegas
SDR
Santander
$653 Roundtrip, found 2 days ago
$653
Roundtrip
found 2 days ago
Select British Airways flight, departing Tue, Jan 6 from Las Vegas to Santander, returning Sun, Jan 18, priced at $653 found 2 days ago
American Airlines
Tue, Jan 6 - Sun, Jan 18
LAS
Las Vegas
SDR
Santander
$779 Roundtrip, found 2 days ago
$779
Roundtrip
found 2 days ago
Select American Airlines flight, departing Tue, Jan 6 from Las Vegas to Santander, returning Sun, Jan 18, priced at $779 found 2 days ago
Iberia
Wed, Jan 7 - Fri, Jan 16
LAS
Las Vegas
SDR
Santander
$818 Roundtrip, found 2 days ago
$818
Roundtrip
found 2 days ago
Select Iberia flight, departing Wed, Jan 7 from Las Vegas to Santander, returning Fri, Jan 16, priced at $818 found 2 days ago

Frequently asked questions

How much does a flight from Harry Reid Intl. Airport (LAS) to Santander Airport (SDR) cost?
Snag a cheap one-way flight from $728 or cheap return flight from $584 from Harry Reid Intl. Airport (LAS) 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 Harry Reid Intl. Airport (LAS) to Santander Airport (SDR)?
Traveling in January may help you find better deals, as it's the cheapest month for flights between LAS and SDR. You'll usually find the lowest prices during off-peak months.
What is the cheapest airline that flies from Harry Reid Intl. Airport (LAS) to Santander Airport (SDR)?
Use the filters on Expedia to compare airlines and find the cheapest carrier that'll fly you from LAS to SDR. Then, sort your results by "Price (lowest to highest)" to pick up the best deal available.
How many flights per day from Harry Reid Intl. Airport (LAS) to Santander Airport (SDR)?
There aren't any daily nonstop flights available from Harry Reid Intl. Airport (LAS) to Santander Airport (SDR). But you can opt for flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be cruising above the clouds before you know it.
What day of the week has the most flights from LAS to SDR?
Usually you'll find the largest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* However, this can change depending on the airline, season 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 Harry Reid Intl. Airport (LAS) to Santander Airport (SDR)?
Book a flight from Harry Reid Intl. Airport (LAS) to Santander Airport (SDR) that leaves before 3 PM to reduce the risk of cancellations and delays. Departures later than this 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 Harry Reid Intl. Airport (LAS) to Santander Airport (SDR) last-minute?
Booking your flight from LAS to SDR just before your getaway is typically more expensive. But if there's some wiggle room with your travel times and dates, you could score a cheap last-minute fare.
Is it cheaper to book a LAS to SDR flight and hotel package?
Compared with arranging flights and hotels separately, booking a LAS to SDR flight and hotel package with Expedia could lead to significant savings. What's more, having everything in one easy place will take the hassle out of travel planning. Simply pick your flights and select from our extensive range of stays, then customize your trip with extras like tours and car rentals.
Can I cancel or change the date of my flight from Harry Reid Intl. Airport (LAS) to Santander Airport (SDR)?
In most instances, you can cancel or modify your LAS to SDR flight. However, additional charges may apply, especially if you made your booking over 24 hours ago. Check your itinerary for the airline's policies and fees on flight changes, or if you want more information, go to our Customer Service portal.

Travel information

Origin airport
Harry Reid Intl.
Destination airport
Santander
Airlines serving
Iberia
Roundtrip price
$584
Distance
5455 mi

Book with confidence

Las Vegas to Santander Flights

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

 

The best time to book a flight from Las Vegas to Santander

Sunday is one of the best days to book for cheap flights from Las Vegas 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 Las Vegas 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 Las Vegas to Santander in 2025. You can also book with separate airlines for your outbound and return journeys, from $728 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 Las Vegas 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 Las Vegas 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.

 

Las Vegas to Santander Flights

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*Available to One Key members.