$318 Cheap Flights from Madrid (MAD) to San Francisco (SFO)

View $318 flight on Tue, Sep 23, 2025Opens in a new window

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

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

Prices were available within the past 7 days and start at $318 for one-way flights and $460 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Europa
Tue, Oct 21 - Wed, Oct 22
MAD
Madrid
SFO
San Francisco
$460 Roundtrip, found 7 hours ago
$460
Roundtrip
found 7 hours ago
Select Air Europa flight, departing Tue, Oct 21 from Madrid to San Francisco, returning Wed, Oct 22, priced at $460 found 7 hours ago
TAP Portugal
Mon, Sep 8 - Wed, Sep 24
MAD
Madrid
SFO
San Francisco
$499 Roundtrip, found 4 days ago
$499
Roundtrip
found 4 days ago
Select TAP Portugal flight, departing Mon, Sep 8 from Madrid to San Francisco, returning Wed, Sep 24, priced at $499 found 4 days ago
Air Canada
Thu, Oct 16 - Tue, Oct 28
MAD
Madrid
SFO
San Francisco
$530 Roundtrip, found 6 hours ago
$530
Roundtrip
found 6 hours ago
Select Air Canada flight, departing Thu, Oct 16 from Madrid to San Francisco, returning Tue, Oct 28, priced at $530 found 6 hours ago
Lufthansa
Thu, Jan 15 - Wed, Jan 21
MAD
Madrid
SFO
San Francisco
$532 Roundtrip, found 8 hours ago
$532
Roundtrip
found 8 hours ago
Select Lufthansa flight, departing Thu, Jan 15 from Madrid to San Francisco, returning Wed, Jan 21, priced at $532 found 8 hours ago
Swiss International Air Lines
Thu, Jan 15 - Wed, Jan 21
MAD
Madrid
SFO
San Francisco
$539 Roundtrip, found 8 hours ago
$539
Roundtrip
found 8 hours ago
Select Swiss International Air Lines flight, departing Thu, Jan 15 from Madrid to San Francisco, returning Wed, Jan 21, priced at $539 found 8 hours ago
United
Sat, Nov 15 - Tue, Dec 2
MAD
Madrid
SFO
San Francisco
$553 Roundtrip, just found
$553
Roundtrip
just found
Select United flight, departing Sat, Nov 15 from Madrid to San Francisco, returning Tue, Dec 2, priced at $553 just found
American Airlines
Wed, Feb 11 - Wed, Feb 18
MAD
Madrid
SFO
San Francisco
$555 Roundtrip, found 3 days ago
$555
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, Feb 11 from Madrid to San Francisco, returning Wed, Feb 18, priced at $555 found 3 days ago
Brussels Airlines
Wed, Feb 11 - Wed, Feb 18
MAD
Madrid
SFO
San Francisco
$558 Roundtrip, found 3 days ago
$558
Roundtrip
found 3 days ago
Select Brussels Airlines flight, departing Wed, Feb 11 from Madrid to San Francisco, returning Wed, Feb 18, priced at $558 found 3 days ago
Iberia
Wed, Jan 14 - Mon, Jan 26
MAD
Madrid
SFO
San Francisco
$573 Roundtrip, found 1 day ago
$573
Roundtrip
found 1 day ago
Select Iberia flight, departing Wed, Jan 14 from Madrid to San Francisco, returning Mon, Jan 26, priced at $573 found 1 day ago
British Airways
Thu, Jan 15 - Wed, Jan 21
MAD
Madrid
SFO
San Francisco
$573 Roundtrip, found 8 hours ago
$573
Roundtrip
found 8 hours ago
Select British Airways flight, departing Thu, Jan 15 from Madrid to San Francisco, returning Wed, Jan 21, priced at $573 found 8 hours ago

Find the cheapest month to fly from Madrid (MAD) to San Francisco (SFO)

February is typically the cheapest month to fly

From $405 - $920 per traveler.

Graph displaying average flight prices per month

Alternative airports near San Francisco

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

Select flight to San Francisco Intl. SFO. Cheapest and Closest option available. Average driving time to city center is 19 minutes. Flights from $940
SFO
San Francisco Intl.
CheapestClosest
Average driving time to city center19 min
Flights from $940
Flights from Madrid (MAD) to San Francisco (SFO)
Origin airport
Adolfo Suárez Madrid-Barajas
Destination airport
San Francisco Intl.
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, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, Turkish Airlines, United, Virgin Atlantic
Roundtrip price
$460
Distance
5799 mi
Average flight time
12 hours 35 mins

Madrid to San Francisco Flights

The cheapest times to fly from Madrid to San Francisco

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

 

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

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

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 Francisco in 2025. You can also book with separate airlines for your outbound and return journeys, from $318 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 Francisco 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 Francisco 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 Francisco Intl. Airport (SFO) cost?
Lock in a cheap one-way flight from $318 or cheap return flight from $460 from Adolfo Suarez Madrid-Barajas Airport (MAD) to San Francisco Intl. Airport (SFO) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Adolfo Suarez Madrid-Barajas Airport (MAD) to San Francisco Intl. Airport (SFO)?
October is the most affordable month to fly from MAD to SFO. Avoiding peak travel times is often the key to scoring lower fares.
What is the cheapest airline that flies from Adolfo Suarez Madrid-Barajas Airport (MAD) to San Francisco Intl. Airport (SFO)?
Use the filter tool on Expedia to compare airlines and find the most affordable carrier that'll fly you from MAD to SFO. Then, sort your results by "Price (lowest to highest)" to pick up a good deal.
How many flights per day from Adolfo Suarez Madrid-Barajas Airport (MAD) to San Francisco Intl. Airport (SFO)?
You'll need to book a flight with a layover if you're traveling from Adolfo Suarez Madrid-Barajas Airport (MAD) to San Francisco Intl. Airport (SFO). There are no daily direct flights on this route. However, simply filter your search to include one or two stops to find an option that works for you.
What day of the week has the most flights from MAD to SFO?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can vary based on a range of factors, such as the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What airline has the least delays from MAD to SFO?
Consider booking with Iberia if you'd like to fly straight from Adolfo Suarez Madrid-Barajas Airport (MAD) to San Francisco Intl. Airport (SFO) without any interruptions. This airline has the best track record for punctuality, with an on-time performance of 88%. Want real-time updates? You can keep an eye on your flight status using the Expedia App.
What is the best time to fly from Adolfo Suarez Madrid-Barajas Airport (MAD) to San Francisco Intl. Airport (SFO)?
To land at San Francisco Intl. Airport (SFO) on schedule, choose a flight that takes off from Adolfo Suarez Madrid-Barajas Airport (MAD) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**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 Francisco Intl. Airport (SFO) last-minute?
Booking your flight from MAD to SFO just before your trip is typically more expensive. However, if you're flexible with your departure times and dates, you could bag a cheap last-minute fare.
Is it cheaper to book a MAD to SFO flight and hotel package?
You can save money by booking a MAD to SFO 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 it all in one convenient place. Once you've selected your ideal flights and accommodations, you can add extras like tours, activities and car rentals.
Can I cancel or change the date of my flight from Adolfo Suarez Madrid-Barajas Airport (MAD) to San Francisco Intl. Airport (SFO)?
If you booked your MAD to SFO 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 have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for more details.

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*Available to One Key members.