Cheap flights from San Francisco to Madrid, Spain from £252

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 30/9. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — MAD
12 Oct — 19 Oct1
1 adult
1 adult, Economy

Cheap flight deals from San Francisco to Madrid

Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Madrid (MAD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 12 September 2025.

Round-trip from

£288

One-way from

£252

Popular in

December

Cheapest in

February

Average price

£493
United Airlines
  • United Airlines
  • 4/11-14/11
  • 3 total stops
  • 54h 08m total
  • San Francisco to Madrid
Lufthansa
  • Lufthansa
  • 30/9
  • 1 total stop
  • 16h 20m total
  • San Francisco to Madrid
Highest demand for flights based on searches. 2% potential increase in price (£11 potential increase over avg. return price).
Cheapest flight prices on average. 5% potential price decrease (£21 potential savings vs. average return price).
Average for round-trip flights in September 2025

Find flight deals from San Francisco to Madrid

Cheapest flights from San Francisco to Madrid
Explore the most affordable flight options available from San Francisco to Madrid. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 September 2025.

Tue 4/1108:25SFO - MAD
1 stop14h 35mUnited Airlines
Fri 14/1113:35MAD - SFO
2 stops39h 33mUnited Airlines
Deal found 11/9£288
Mon 3/1123:44SFO - MAD
2 stops23h 16mUnited Airlines
Wed 12/1113:35MAD - SFO
2 stops34h 33mUnited Airlines
Deal found 11/9£291
Sat 25/1023:56SFO - MAD
1 stop24h 09mMultiple Airlines
Fri 7/1113:35MAD - SFO
1 stop16h 47mMultiple Airlines
Deal found 11/9£297
Sat 11/1022:50SFO - MAD
1 stop24h 00mDelta
Thu 23/1012:40MAD - SFO
1 stop21h 49mDelta
Deal found 12/9£302
Mon 22/923:45SFO - MAD
1 stop21h 55mUnited Airlines
Thu 9/1011:15MAD - SFO
1 stop19h 32mUnited Airlines
Deal found 12/9£305
Tue 7/1008:40SFO - MAD
1 stop14h 40mUnited Airlines
Thu 23/1011:15MAD - SFO
1 stop16h 35mUnited Airlines
Deal found 12/9£306
Mon 22/923:45SFO - MAD
1 stop21h 55mUnited Airlines
Thu 2/1011:15MAD - SFO
2 stops18h 39mUnited Airlines
Deal found 11/9£308
Tue 7/1008:40SFO - MAD
1 stop14h 40mUnited Airlines
Thu 16/1011:15MAD - SFO
1 stop22h 40mUnited Airlines
Deal found 12/9£309
Mon 27/1023:20SFO - MAD
1 stop24h 45mUnited Airlines
Thu 6/1111:15MAD - SFO
2 stops18h 55mUnited Airlines
Deal found 10/9£312
Tue 21/1008:30SFO - MAD
1 stop13h 10mMultiple Airlines
Wed 29/1006:25MAD - SFO
2 stops22h 57mMultiple Airlines
Deal found 12/9£313

Cheapflights Fare Finder

 
Customise your flight search to find flights from San Francisco to Madrid that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 12 September 2025.
Use the filters below to find and compare flights from San Francisco to Madrid that are best for you.

Fly from

San Francisco

Fly to

Madrid

Route

Depart

Return

Price

San FranciscoMadrid

SFO - MAD

SFOMAD

San Francisco

Tue 4/11

08:25-08:00

1 stop14h 35m

Madrid Barajas

Fri 14/11

13:35-20:08

2 stops39h 33m

£288

San FranciscoMadrid

SFO - MAD

SFOMAD

San Francisco

Wed 18/2

08:25-08:00

1 stop14h 35m

Madrid Barajas

Thu 26/2

13:35-21:22

1 stop16h 47m

£298

San FranciscoMadrid

SFO - MAD

SFOMAD

San Francisco

Tue 25/11

08:25-08:00

1 stop14h 35m

Madrid Barajas

Thu 4/12

13:35-21:22

1 stop16h 47m

£298

San FranciscoMadrid

SFO - MAD

SFOMAD

San Francisco

Mon 9/2

08:25-08:00

1 stop14h 35m

Madrid Barajas

Fri 27/2

13:35-21:22

1 stop16h 47m

£298

San FranciscoMadrid

SFO - MAD

SFOMAD

San Francisco

Mon 6/10

06:10-09:35

1 stop18h 25m

Madrid Barajas

Thu 23/10

12:40-01:29

1 stop21h 49m

£302

San FranciscoMadrid

SFO - MAD

SFOMAD

San Francisco

Mon 22/9

23:45-06:40

1 stop21h 55m

Madrid Barajas

Tue 7/10

11:15-18:48

1 stop16h 33m

£305

San FranciscoMadrid

SFO - MAD

SFOMAD

San Francisco

Mon 22/9

23:45-06:40

1 stop21h 55m

Madrid Barajas

Wed 1/10

11:15-18:50

1 stop16h 35m

£305

San FranciscoMadrid

SFO - MAD

SFOMAD

San Francisco

Mon 22/9

23:45-06:40

1 stop21h 55m

Madrid Barajas

Fri 3/10

11:15-00:55

1 stop22h 40m

£305

San FranciscoMadrid

SFO - MAD

SFOMAD

San Francisco

Mon 10/11

07:20-08:50

1 stop16h 30m

Madrid Barajas

Thu 20/11

13:15-22:05

1 stop17h 50m

£308

San FranciscoMadrid

SFO - MAD

SFOMAD

San Francisco

Sun 8/2

07:00-08:00

1 stop16h 00m

Madrid Barajas

Tue 24/2

10:00-21:46

2 stops20h 46m

£312

Flights are sorted by cheapest return flights first.

Deals found on 12/9

Showing 1-10 of 21 results
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Best time to book a flight from San Francisco to Madrid

Have a flexible travel schedule? Discover the best time to fly to Madrid from San Francisco with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

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

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

Use this chart to determine the optimal time to book a return flight from San Francisco to Madrid. Price data was last updated on 29 August 2025.

To ensure you get the cheapest price possible for a flight from San Francisco to Madrid, you should look to book at least 67 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from San Francisco to Madrid?

Currently, January is the cheapest month in which you can book a flight from San Francisco to Madrid (average of £94). Flying from San Francisco to Madrid in July is currently the most expensive (average of £242). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SFO to MAD?

Find hourly flight availability from San Francisco to Madrid. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 12 September 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from San Francisco to Madrid as you normally would.

Related info for your journey

Find useful and relevant information for your journey from San Francisco to Madrid. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How long is the flight from San Francisco to Madrid?

    There are many flights that can get you from San Francisco to Madrid in 14h 35m. Fly via United Airlines to get the fastest option. There are 5794 mi between San Francisco and Madrid.

  • What are the cheapest airlines to fly from San Francisco to Madrid one-way?

    The cheapest airline one-way is TAP AIR PORTUGAL, with whom users have recently found tickets for as low as £259. However, be on the lookout for offers from Lufthansa and United Airlines, as they are both options that can get you from San Francisco to Madrid for a low price.

  • What are the most reliable airlines from San Francisco to Madrid?

    Consider American Airlines (77%), Qatar Airways (77%) or Alaska Airlines (77%) when booking your flight. These represent the most reliable airlines when flying from San Francisco to Madrid.

  • Can I find deals for flights from San Francisco to Madrid that include hotel bookings?

    Yes. In addition to deals on San Francisco to Madrid flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from San Francisco to Madrid?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Francisco to Madrid.

  • Can I find deals for business class flights from San Francisco to Madrid?

    Yes. Cheapflights offers flight deals from San Francisco to Madrid by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from San Francisco to Madrid?

    Currently, January is the cheapest month in which you can book a flight from San Francisco to Madrid (average of £94). Flying from San Francisco to Madrid in July is currently the most expensive (average of £242). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Madrid?

Book flights to Madrid if you plan to visit one of these locations
Guadalajara
Getafe

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Alternative routes for San Francisco to Madrid

See prices for flight routes from nearby airports that may be better suited for you.

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How does Cheapflights help users find flights from San Francisco to Madrid?

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Why should you use Cheapflights to find cheap flight tickets from San Francisco to Madrid?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from San Francisco to Madrid for you. Better yet — we are completely free to use.

Can Cheapflights find flights from San Francisco to Madrid with no change fees?

Need flexible booking options for your flight to Madrid from San Francisco? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from San Francisco to Madrid become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Madrid from San Francisco today and book when prices fit your budget.

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