$370 Cheap Flights from Las Vegas (LAS) to Madrid (MAD)

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Find available prices by choosing your travel dates.

Cheap Flights from Las Vegas to Madrid (LAS-MAD)

Prices were available within the past 7 days and start at $370 for one-way flights and $612 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Air Canada
Aer Lingus
British Airways
American Airlines
Iberia
Virgin Atlantic
Delta
United
Swiss International Air Lines
Flights from Las Vegas (LAS) to Madrid (MAD)
Origin airport
Harry Reid Intl.
Destination airport
Adolfo Suárez Madrid-Barajas
Airlines serving
Aer Lingus, Air Canada, Air Europa, Air France, American Airlines, British Airways, Brussels Airlines, Delta, Finnair, ITA Airways, Iberia, JetBlue Airways, KLM, Lufthansa, Royal Air Maroc, Swiss International Air Lines, TAP Portugal, United, Virgin Atlantic
Roundtrip price
$611
Distance
5597 mi

Las Vegas to Madrid Flights

The cheapest times to fly from Las Vegas to Madrid

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 Madrid are during the month of November. You can find some of the cheapest flights from Las Vegas to Madrid with Expedia's search tool and vast selection of airlines.

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

Sunday is one of the best days to book for cheap flights from Las Vegas to Madrid: 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 Madrid

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 Madrid in 2025. You can also book with separate airlines for your outbound and return journeys, from $370 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 Madrid 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 Madrid 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 Harry Reid Intl. Airport (LAS) to Adolfo Suarez Madrid-Barajas Airport (MAD) cost?
Discover the latest flight deals from LAS to MAD by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from LAS to MAD?
The cheapest flights from LAS to MAD are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from LAS to MAD?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from LAS to MAD. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Harry Reid Intl. Airport (LAS) to Adolfo Suarez Madrid-Barajas Airport (MAD)?
You’ll need to catch a flight with a layover when traveling from Harry Reid Intl. Airport (LAS) to Adolfo Suarez Madrid-Barajas Airport (MAD). There are no daily direct flights on this route. However, just filter your search to include one or more stops to discover an option that works for you.
What day of the week has the most flights from LAS to MAD?
You’ll usually find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during peak travel times or public holidays.*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 Adolfo Suarez Madrid-Barajas Airport (MAD)?
To avoid potential delays on the Harry Reid Intl. Airport (LAS) to Adolfo Suarez Madrid-Barajas Airport (MAD) route, aim to fly before 3 PM. Later flights have a 22% higher chance of cancellation.**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 Adolfo Suarez Madrid-Barajas Airport (MAD) last-minute?
Last-minute bookings from LAS to MAD are generally more expensive. To lock in the lowest prices, start looking for flights as soon as possible. That being said, if you can play around with your travel dates, it’s possible to score a cheap fare right before you leave.
Is it cheaper to book a LAS to MAD flight and hotel package?
You can save money by securing a LAS to MAD flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it’s easy to manage everything in one convenient place. Once you’ve selected your preferred flights and accommodations, consider other add-ons like activities, tours and car rentals.
Can I cancel or change the date of my flight from Harry Reid Intl. Airport (LAS) to Adolfo Suarez Madrid-Barajas Airport (MAD)?
If you booked your LAS to MAD flight within 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 beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for more details.

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*Available to One Key members.