Cheap flight tickets from Madrid to San Diego

Compare Madrid to San Diego flight deals

Find the cheapest month or even day of the year to fly to San Diego

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Flight deals from Madrid to San Diego

Looking for a cheap last-minute deal or the best return flight from Madrid Airport to San Diego? If you want to travel next month, return fares start from RM3,540. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Madrid to San Diego

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Madrid to San Diego flights are currently cheapest in June.

Alternative Madrid to San Diego routes

Looking for the cheapest, fastest or easiest route from Madrid to San Diego? You could fly into the following airports instead.

Madrid to San Diego: Flight information

The things to know before you go.
Cheapest flight foundRM1,977
Cheapest month to flyJune

Finding cheap flights from Madrid to San Diego: Frequently asked questions

There are 2 airports in San Diego: San Diego International and McClellan-Palomar.
The best price we found for a return flight from Madrid to San Diego is RM3,444. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Madrid to San Diego. But we found flights with one or more stops from RM3,444.
As of May 2026, there are no flights flying from Madrid to San Diego.
The cheapest month to fly from Madrid to San Diego is usually January.
If you're flying from Madrid Airport, the cheapest airport near San Diego is San Diego International – which is 4.1 km away from the centre of San Diego. We've found flights into this airport from RM3,444.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Madrid Airport to San Diego on Friday, 29 January 2027.
No airlines currently offer direct flights between Madrid Airport and San Diego. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to San Diego but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to San Diego is around 40 days in advance, so don’t leave your flight to the last minute.
In May, the average temperature is usually around 17°C. August is typically the warmest month in San Diego, when it usually averages around 28°C. You can expect the least rain in June. The coldest month is December, with temperatures averaging 10°C. The rainiest month is February.
Currently, United offers the cheapest flight tickets to San Diego.

Travelling from Adolfo Suarez Madrid-Barajas Airport (MAD) to San Diego: what you need to know

  • Adolfo Suarez Madrid-Barajas Airport is located in Madrid. Based in the UTC-8 timezone, San Diego is nine hours behind Madrid.

  • To avoid missing your MAD to San Diego flight, leave plenty of time for things like baggage drop and finding your gate. Turning up two hours before international departures and an hour before domestic flights is the general rule.

  • Be prepared for bigger queues in popular months like July. Arriving up to four hours in advance for an international flight and two hours for domestic departures will give you plenty of time for security and boarding.

  • Stopovers are the perfect opportunity to break up your journey and perhaps even visit a new city. When browsing for plane tickets from MAD to San Diego, uncheck the 'Direct flights only' box to see where you can stop along the way. Some popular options include:

    • Dallas Fort Worth International Airport (DFW)

    • Charlotte Douglas International Airport (CLT)

    • London Heathrow Airport (LHR)

  • MAD is around 13 kilometres from central Madrid. If you're driving, ride-sharing or catching a taxi from the centre, it'll take 20 minutes or so to get there, depending on traffic conditions. If you're planning to take public transport, expect the trip time to be around 30 minutes.

  • Booked an early flight from Adolfo Suarez Madrid-Barajas Airport to San Diego? Avoid the stress of rushing to the terminal (and enjoy a little extra shut-eye) by choosing one of these stays near MAD:

  • Of all flights leaving Adolfo Suarez Madrid-Barajas Airport, 77% arrive on time at their destination.

How to find the cheapest flights from Adolfo Suarez Madrid-Barajas Airport (MAD) to San Diego

  • RM1,977 is currently the best price for a one-way Adolfo Suarez Madrid-Barajas Airport to San Diego flight. A return plane ticket starts from RM3,444. These prices can change based on availability and demand.

  • Booking in advance is often the key to finding a cheap flight from MAD to San Diego. Flight prices rise as demand increases, so the closer you get to departure, the more you'll likely spend on your ticket.

  • Landing cheap tickets from Adolfo Suarez Madrid-Barajas Airport to San Diego is easier if you're flexible with your dates. Use the 'Whole month' search function to get the lowest fares throughout the month and walk away with a sweet deal.

  • Picking up a cheap flight from MAD to San Diego is a breeze with Price Alerts. Simply set up one of these automatic notifications and we'll notify you as soon as a deal gets even better.

  • Snag an affordable flight from Adolfo Suarez Madrid-Barajas Airport to San Diego with the help of our filters. Choose your preferred departure time, duration and airlines, then sort the results by 'Cheapest' for the best deals.

Airports in San Diego

San Diego International Airport (SAN)

  • San Diego International Airport (SAN) is around 5 kilometres from central San Diego. If you're grabbing a taxi or a ride-share, the drive will take roughly 15 minutes.

  • When travelling on public transport, expect a journey time of around 25 minutes.

  • If you have a late flight from Adolfo Suarez Madrid-Barajas Airport to San Diego, few things beat the convenience of staying close to the terminal. Grab your luggage from the carousel and then be showered and relaxing not long after at one of these accommodation options near SAN:

  • To secure the lowest price, reserve your vehicle from San Diego International Airport around two weeks in advance of your flight from MAD to San Diego.

  • You'll find SAN at N Harbour Dr.

McClellan-Palomar Airport (CLD)

  • Central San Diego is roughly 48 kilometres from McClellan-Palomar Airport (CLD). Step off your flight from Adolfo Suarez Madrid-Barajas Airport to San Diego and then be on the lookout for any airport signs directing you to the city centre.

  • There are some comfortable places to park your luggage (and yourself) near CLD. Unwind and get cosy after your MAD to San Diego flight at any of these perfectly located options:

  • Usually, the sooner you book, the bigger the savings and variety of vehicles. Secure your ride from CLD the moment you know your dates.

Best time to go to San Diego

  • It's time to choose your travel dates for your flight from Adolfo Suarez Madrid-Barajas Airport to San Diego. July is the most popular month to travel to San Diego. If you like a more relaxed vibe, go in December.

  • Before locking in your Adolfo Suarez Madrid-Barajas Airport to San Diego plane ticket, think about the kind of weather you prefer. August is the warmest month in San Diego, with temperatures ranging from 16ºC (61ºF) to 27ºC (81ºF).

  • February sees average temperatures of between 8ºC (46ºF) and 22ºC (72ºF). Search for a cheap ticket from MAD to San Diego around that time if you like cooler conditions.

More about San Diego

  • When it comes to searching for somewhere to rest your head, you'll find the best stays in San Diego right here. Browse these options after locking in your flight from Adolfo Suarez Madrid-Barajas Airport to San Diego:

  • There are so many things to discover in this city it can be tricky to know where to begin. San Diego Balboa Park, San Diego Zoo and USS Midway Museum are leading attractions which should be on any well-planned San Diego itinerary.

Explore more of the United States

  • San Diego has its own special appeal, but there are so many other parts of the United States just waiting to be discovered. Around 177 kilometres northwest of San Diego, a trip to Los Angeles will keep you on the move. Don't miss top attractions like Hollywood Sign, Universal Studios Hollywood and Hollywood Bowl.

  • Phoenix is another standout destination in the United States and is around 483 kilometres east of San Diego. No journey is complete without experiencing Camelback Mountain, Yayoi Kusama Fireflies Infinity Mirror Room and Heard Museum.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.