MAD - SFO

Find Cheap Flights from Madrid to San Francisco

1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to San Francisco

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Madrid to San Francisco, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Madrid to San Francisco, as well as popular online travel agencies
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41,299,237 searches in the past 7 days on KAYAK

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Everything you should know

Cheapest return fare
Multiple Airlines
Mon 15/12
MAD - SFO • multi-stop
Cheapest one-way flight
Multiple Airlines
Mon 15/12
MAD - SFO • multi-stop
Our travellers' advice
AI-powered summary based on content written by travel experts. AI can make mistakes.
Iberia's Premium Economy offers wider seats and 37” pitch.
Use BART for affordable transport from SFO to the city.
Expert advice
Expert advice
Expert advice
Expert advice
When to book
2 weeks
in advance
Our data shows that travellers who book at least 2 weeks in advance save around 35% compared to booking last minute.
Insights
Insights
Insights
Insights
When to travel
February
Cheapest • 26% price drop
August
Most popular
Good to know
Good to know
+1
+1
Good to know
Good to know
+1
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KAYAK searches hundreds of sites at once to find you the best travel deals.
We hope you love your trip to San Francisco!
Flight Deals
Booking Insights
Expert advice
Flight Deals

Cheap Flights from Madrid to San Francisco (MAD-SFO)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from Madrid to San Francisco that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Madrid to San Francisco

Multiple Airlines Logo
MAD
-
SFO
5794 mimulti-stop
Multiple Airlines Logo
SFO
-
MAD
5794 mimulti-stop
Multiple Airlines
Booking Insights

KAYAK's insights & trends for Madrid to San Francisco flights

Get data-powered insights and trends into flights from Madrid to San Francisco to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest month to fly from Madrid to San Francisco?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Madrid to San Francisco, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Madrid to San Francisco is February, where tickets cost £366 (return) on average. On the other hand, the most expensive months are July and August, where the average cost of round-trip tickets is £632 and £627 respectively.

How far in advance should I book a flight from Madrid to San Francisco?

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from Madrid to San Francisco, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below average price on the flight from Madrid to San Francisco, you should book around 2 weeks before departure, which saves you about 35% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 14 weeks before departure.

Find deals
Expert advice

Expert advice for your flight from Madrid to San Francisco

 
AI-powered summary based on content written by travel experts. AI can make mistakes.
KAYAK teamed up with top travel experts to share the best tips for your journey.
Airlines
American Airlines

AA's Premium Economy offers upgraded seats, meals, and amenity kits on long-haul flights.


Main Cabin Extra offers early boarding and complimentary drinks, ideal for longer flights.

Read more about American AirlinesBy Harriet Baskas
Iberia

Iberia's Business Class offers all-aisle access and quality Spanish cuisine.


Iberia's Premium Economy features wider seats and 37” pitch, perfect for long-haul comfort.

Read more about IberiaBy Marisa Garcia
British Airways

Consider upgrading to premium economy for extra legroom and priority boarding on long-haul flights.


BA's premium economy offers 7 inches extra legroom, ideal for long flights.

Read more about British AirwaysBy Duncan Madden
Airports
MAD

For VAT tax refunds, complete forms in-store and validate them at the airport before checking in for your flight.

Read more about MADBy Ramsey Qubein
SFO

Use BART for affordable transport from SFO to popular neighborhoods like the Mission and Embarcadero.

Read more about SFOBy Blane Bachelor
Our travel experts
Harriet Baskas

Harriet Baskas

Expert on American Airlines

Harriet Baskas

Harriet Baskas

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, The Points Guy, and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Read more
Marisa Garcia

Marisa Garcia

Expert on Iberia

Marisa Garcia

Marisa Garcia

Marisa knows planes inside and out, spending 16 years working on aircraft in hangars at airports around the world. She is an aviation industry expert, specialising in airline interiors and regulations. 10 years ago, she pivoted to journalism. She shares her insights in leading aviation, travel and business publications and on her site, FlightChic.

Read more
Duncan Madden

Duncan Madden

Expert on British Airways

Duncan Madden

Duncan Madden

Duncan is a freelance travel writer, copywriter and book author in constant search of travel stories and the perpetual sensation of being on holiday. He’s never happier than when on a dusty trail in search of empty waves or ducking under the piste tape in search of snowbound solitude. British born, living in Germany, but happiest heading for the horizon. His first book, Found in Translation, explores the etymologies and stories of country names around the world and is out now.

Read more
Ramsey Qubein

Ramsey Qubein

Expert on MAD

Ramsey Qubein

Ramsey Qubein

An avid traveller and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg, among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more
Blane Bachelor

Blane Bachelor

Expert on SFO

Blane Bachelor

Blane Bachelor

Blane Bachelor is a journalist and editor specialising in travel and aviation who writes regularly for top global outlets. Born and raised in Florida, Blane has worked and lived in four countries, including the Netherlands, where she’s currently based with her family. Her favourite way to get to know a new destination is by running or riding a bike around town – or hearing a spooky ghost story about local history.

Read more

Good to know - Cheap tickets from Madrid to San Francisco

Low seasonJanuary
Best time to beat the crowds (11% less expensive on average)
Most popular time to fly (27% more expensive on average)

When to book flights from Madrid to San Francisco

Are your dates flexible? Find out the best times to travel from Madrid to San Francisco based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Madrid to San Francisco

  • Do the flights offer services for children?

    Both Iberia and United Airlines offer dedicated services for young travelers. They provide special amenities, including child-friendly meals, entertainment options, and assistance from attentive cabin crew members. These services are designed to create a comfortable and enjoyable journey for children onboard the flights.

  • Do any of these airlines offer environmentally friendly flights with low carbon emissions?

    Iberia and United Airlines are committed to reducing their environmental impact. They have implemented measures such as using fuel-efficient aircraft, participating in carbon offset programs, and implementing sustainable practices to provide more environmentally friendly flights.

  • Do flights from Madrid to San Francisco have layovers?

    There may be layovers depending on the airline and the particular trip chosen. United Airlines and Iberia provide Direct and connected flights between Madrid and San Francisco. Depending on the precise schedule, layovers in airports like London Heathrow (LHR) or Chicago O'Hare (ORD) may occur if you want to take a connecting flight. The length of the stopover will vary.

  • What are the baggage policies of Iberia and United Airlines?

    Iberia allows Economy Class passengers on flights from Madrid to San Francisco to check in one bag weighing up to 50 lbs. In contrast, Business Class passengers can check in two bags weighing up to 70 lbs each. United Airlines typically permits Economy Class passengers to check in one bag weighing up to 50 lbs. Business/First Class passengers can check in two bags weighing up to 70 lbs each. Specific weight and size restrictions may apply based on the ticket class and fare type, so reviewing the airlines' policies is essential.

  • Which airlines offer Wi-Fi service onboard planes from Madrid to San Francisco?

    Iberia, British Airways, Finnair, and Aer Lingus offer inflight Wi-Fi service on the Madrid to San Francisco flight route.

  • Which aircraft models fly most regularly from Madrid to San Francisco?

    The Airbus A330-200 is the aircraft model that flies most regularly on the Madrid to San Francisco flight route.

  • How does KAYAK find such low prices on flights from Madrid to San Francisco?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Madrid to San Francisco.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Madrid to San Francisco?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San Francisco from Madrid is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Madrid to San Francisco?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to San Francisco with an airline and back to Madrid with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Madrid to San Francisco?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to San Francisco from Madrid up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

KAYAK’s top tips for finding a cheap flight from Madrid to San Francisco

  • Major airlines like Iberia and United Airlines provide a variety of ticket classes when reserving flights from Madrid (MAD) to San Francisco (SFO). Iberia offers Economy, Premium Economy, and Business and Business Plus classes, but United Airlines only offers Economy, Economy Plus, Business, and First Class options. This ensures that passengers have a comfortable and customized flight.
  • Outstanding onboard amenities are available on flights from Madrid to San Francisco with Iberia and United Airlines. Iberia offers complimentary food and drinks, excellent seating, and in-flight entertainment. In its premium classes, United Airlines provides a variety of entertainment selections, Wi-Fi connectivity, and upgraded services, including lie-flat chairs and improved food.
  • Several transportation options are available to reach the city after arriving in San Francisco. Taxi services such as Yellow Cab and Flywheel Taxi can be found outside the airport terminals, providing convenient and reliable transportation. Additionally, the Bay Area Rapid Transit (BART) train system offers a cost-effective way to reach downtown San Francisco and other areas in the Bay Area.
  • Iberia and United Airlines understand that some passengers may have unique dietary requirements. Iberia offers the convenience of ordering special meals such as vegetarian, vegan, or gluten-free options during booking or by contacting the airline directly. Similarly, United Airlines provides particular meal choices to cater to passengers' dietary needs, ensuring a comfortable and enjoyable dining experience throughout their flights.
  • Iberia and United Airlines have specific policies if you intend to travel with your pets. Iberia allows small dogs and cats to be transported in the cabin, with certain restrictions and additional fees. On the other hand, United Airlines permits pets to travel in the cabin, as checked baggage, or as cargo, depending on the size and weight of the animal. Each airline has its own guidelines and requirements that must be followed when traveling with pets.

Everything you need to know for your flight from Madrid to San Francisco

Information on your arrival and departure airports

Madrid (MAD)
San Francisco (SFO)