$546 Cheap Flights from Madrid (MAD) to San Diego (SAN)

Popular airlines from Adolfo Suarez Madrid-Barajas Airport (MAD) to San Diego Intl. Airport (SAN)

Cheap Flights from Madrid to San Diego (MAD-SAN)

Prices were available within the past 7 days and start at $546 for one-way flights and $760 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Europa
British Airways
Air Europa
JetBlue Airways
Lufthansa
Iberia
Air Canada
American Airlines
Virgin Atlantic
Brussels Airlines

Find the cheapest month to fly from Madrid (MAD) to San Diego (SAN)

February is typically the cheapest month to fly

From $580 - $1,253 per traveler.

Graph displaying average flight prices per month

Alternative airports near San Diego

Prices were available within the past 7 days. Prices and availability are subject to change.

Flights from Madrid (MAD) to San Diego (SAN)
Origin airport
Adolfo Suárez Madrid-Barajas
Destination airport
San Diego Intl.
Airlines serving
Aer Lingus, Air Canada, Air Europa, Air France, American Airlines, British Airways, Brussels Airlines, Delta, Finnair, Iberia, JetBlue Airways, KLM, Lufthansa, Swiss International Air Lines, TAP Portugal, United, Virgin Atlantic
Roundtrip price
$760
Distance
5843 mi

Madrid to San Diego Flights

The cheapest times to fly from Madrid to San Diego

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

 

The best time to book a flight from Madrid to San Diego

Sunday is one of the best days to book for cheap flights from Madrid to San Diego: 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 Madrid to San Diego

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 Madrid to San Diego in 2025. You can also book with separate airlines for your outbound and return journeys, from $546 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 Madrid to San Diego 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 Madrid to San Diego 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 Adolfo Suarez Madrid-Barajas Airport (MAD) to San Diego Intl. Airport (SAN) cost?
Discover the latest flight deals from MAD to SAN 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 MAD to SAN?
The cheapest flights from MAD to SAN 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 MAD to SAN?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from MAD to SAN. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Adolfo Suarez Madrid-Barajas Airport (MAD) to San Diego Intl. Airport (SAN)?
There aren't any daily nonstop flights available from Adolfo Suarez Madrid-Barajas Airport (MAD) to San Diego Intl. Airport (SAN). But you can opt for flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be soaring above the clouds in no time at all.
What day of the week has the most flights from MAD to SAN?
You'll generally find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary 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 Adolfo Suarez Madrid-Barajas Airport (MAD) to San Diego Intl. Airport (SAN)?
To touch down at San Diego Intl. Airport (SAN) on time, choose a flight that leaves from Adolfo Suarez Madrid-Barajas Airport (MAD) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**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 Adolfo Suarez Madrid-Barajas Airport (MAD) to San Diego Intl. Airport (SAN) last-minute?
Booking your ticket from MAD to SAN just before your trip is generally more expensive. However, if you're flexible with your schedule, you could grab a cheap last-minute fare.
Is it cheaper to book a MAD to SAN flight and hotel package?
You'll typically save money by booking a MAD to SAN 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 it all in one place. Once you've selected your ideal accommodations and flights, you can add extras like activities, car rentals and tours.
Can I cancel or change the date of my flight from Adolfo Suarez Madrid-Barajas Airport (MAD) to San Diego Intl. Airport (SAN)?
It's generally possible to reschedule or cancel your MAD to SAN flight. However, if it's been more than 24 hours since booking, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find further details on our Customer Service portal.

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*Available to One Key members.