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$433+ Cheap flights from Madrid, Spain (MAD) to San Francisco (SFO)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/2. Fares are subject to change and may not be available on all flights or dates of travel.
MAD — SFO
Jan 26 — Feb 21
Sun 1/26
Sun 2/2
1 adult, Economy
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The best prices from Madrid Barajas to San Francisco are usually found in February or January, booked 37 days in advance, depart on a Friday or Wednesday and return on a Wednesday

Cheap flight deals from Madrid to San Francisco

Discover tips and strategies to find the most affordable flight options for your journey from Madrid (MAD) to San Francisco (SFO). 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 January 21, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$433
(Finnair)

Popular in

July

Cheapest in

February

Average price

$586
Provider with most accurate pricing for Madrid Barajas-San Francisco flight deals.
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Provider most trusted by Cheapflights users for Madrid Barajas-San Francisco flights.
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From Madrid Barajas to San Francisco
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High demand for flights, 20% potential price rise
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Best time to find cheap flights, 3% potential price drop
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Average for round-trip flights in January 2025
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Find flight deals from Madrid to San Francisco

Cheapest flights from Madrid to San Francisco
Explore the most affordable flight options available from Madrid to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2025.

This United Airlines deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/312:15 pmMAD - SFO
1 stop16h 40mUnited Airlines
Sat 5/109:10 pmSFO - MAD
1 stop25h 55mUnited Airlines
Deal found 1/20$433
This KLM deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/96:00 amMAD - SFO
1 stop14h 50mKLM
Sun 2/161:50 pmSFO - MAD
1 stop14h 50mKLM
Deal found 1/19$434
This lol.travel deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/1412:40 pmMAD - SFO
1 stop17h 11mAir Canada
Sat 3/298:30 amSFO - MAD
1 stop15h 50mAir Canada
Deal found 1/20$435
This Lufthansa deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/411:15 amMAD - SFO
1 stop22h 57mLufthansa
Tue 5/201:45 pmSFO - MAD
1 stop18h 50mLufthansa
Deal found 1/19$437
This SWISS deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/237:35 pmMAD - SFO
1 stop29h 50mSWISS
Mon 3/178:25 pmSFO - MAD
1 stop14h 20mSWISS
Deal found 1/19$438
This Delta deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/111:00 amMAD - SFO
1 stop20h 05mDelta
Sat 2/85:30 amSFO - MAD
2 stops21h 00mDelta
Deal found 1/20$439
This TAP AIR PORTUGAL deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/110:20 pmMAD - SFO
1 stop27h 30mTAP AIR PORTUGAL
Thu 5/84:20 pmSFO - MAD
1 stop23h 00mTAP AIR PORTUGAL
Deal found 1/20$441
This Iberia deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/69:35 pmMAD - SFO
1 stop29h 35mIberia
Mon 10/1311:48 pmSFO - MAD
1 stop22h 57mIberia
Deal found 1/20$451
This Booking.com deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/14:25 pmMAD - SFO
1 stop16h 57mBritish Airways
Fri 2/285:30 pmSFO - MAD
1 stop14h 20mBritish Airways
Deal found 1/20$458
This Brussels Airlines deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Brussels Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/1512:35 pmMAD - SFO
2 stops41h 16mBrussels Airlines
Sat 3/298:30 amSFO - MAD
2 stops18h 20mBrussels Airlines
Deal found 1/20$461
This Expedia deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/157:25 amMAD - SFO
2 stops20h 25mMultiple Airlines
Sat 3/2912:55 pmSFO - MAD
2 stops18h 50mMultiple Airlines
Deal found 1/20$471
This Finnair deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/312:35 pmMAD - SFO
Nonstop12h 35mFinnair
Sat 5/175:45 pmSFO - MAD
Nonstop11h 25mFinnair
Deal found 1/20$499

Find flights from Madrid to San Francisco within your budget

Customize your flight search to find flights from Madrid to San Francisco 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 2,558,603 searches. Data last updated January 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

MadridSan Francisco

MAD - SFO

MADSFO

Madrid Barajas

Sat 5/3

12:15 pm-7:55 pm

1 stop16h 40m

San Francisco

Sat 5/10

9:10 pm-8:05 am

1 stop25h 55m

$433

MadridSan Francisco

MAD - SFO

MADSFO

Madrid Barajas

Sun 2/9

6:00 am-11:50 am

1 stop14h 50m

San Francisco

Sun 2/16

1:50 pm-1:40 pm

1 stop14h 50m

$434

MadridSan Francisco

MAD - SFO

MADSFO

Madrid Barajas

Wed 2/12

12:25 pm-7:32 am

2 stops28h 07m

San Francisco

Mon 5/5

10:45 pm-7:50 am

1 stop24h 05m

$436

MadridSan Francisco

MAD - SFO

MADSFO

Madrid Barajas

Thu 5/8

7:05 am-7:00 pm

1 stop20h 55m

San Francisco

Mon 5/19

1:10 pm-5:35 pm

2 stops19h 25m

$438

MadridSan Francisco

MAD - SFO

MADSFO

Madrid Barajas

Fri 2/21

12:40 pm-9:51 pm

1 stop18h 11m

San Francisco

Sun 4/6

4:30 pm-7:50 am

2 stops30h 20m

$444

MadridSan Francisco

MAD - SFO

MADSFO

Madrid Barajas

Sat 3/1

10:05 am-4:25 pm

1 stop15h 20m

San Francisco

Fri 3/7

12:50 pm-9:15 am

2 stops35h 25m

$453

MadridSan Francisco

MAD - SFO

MADSFO

Madrid Barajas

Sat 2/1

4:25 pm-12:22 am

1 stop16h 57m

San Francisco

Fri 2/28

5:30 pm-4:50 pm

1 stop14h 20m

$458

MadridSan Francisco

MAD - SFO

MADSFO

Madrid Barajas

Sat 5/10

7:45 am-6:00 pm

1 stop19h 15m

San Francisco

Sun 5/18

8:00 pm-7:25 pm

1 stop14h 25m

$463

MadridSan Francisco

MAD - SFO

MADSFO

Madrid Barajas

Sat 5/3

11:25 am-6:00 pm

1 stop15h 35m

San Francisco

Sat 5/17

5:45 pm-2:10 pm

Nonstop11h 25m

$469

MadridSan Francisco

MAD - SFO

MADSFO

Madrid Barajas

Wed 2/26

6:25 am-6:45 pm

2 stops21h 20m

San Francisco

Sun 3/9

9:35 pm-11:25 pm

2 stops17h 50m

$477

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Showing 1-10 of 28 results
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Compare providers for flights from Madrid to San Francisco

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Madrid to San Francisco in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
Thrive TravelPrice Accuracy3 starsTrust Score*1 star
CheapflightsfaresPrice Accuracy3 starsTrust Score*1 star
FlightHubPrice Accuracy3 starsTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Madrid-San Francisco flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Madrid-San Francisco flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Madrid-San Francisco flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Madrid-San Francisco flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Madrid-San Francisco flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Madrid to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Madrid with our price prediction graph.
Estimated round-trip 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.

Travel insights for flights from Madrid to San Francisco

Get recent, data-driven insights about flights from Madrid to San Francisco including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a round-trip flight from Madrid to San Francisco. Price data was last updated on January 17, 2025.

The price you pay for your flight from Madrid to San Francisco may vary depending on when you book. For the best chance of a lower fare, look to book 37 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, January is the cheapest month in which you can book a flight from Madrid to San Francisco (average of $276). Flying from Madrid to San Francisco in June is currently the most expensive (average of $405). 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 MAD to SFO?

Find hourly flight availability from Madrid to San Francisco. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 21, 2025.

A simple way to save on the total cost of your ticket is to fly from Madrid to San Francisco in the evening. If you’re flexible enough to do this you can expect to save up to 29% on your trip compared to booking a flight at noon.

Rainfall in San Francisco by month

Plan your trip to San Francisco by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Francisco ranges from 0.0 - 4.4 inches per month. January is typically the wettest month, when rainfall can reach 4.4 in. July is typically the driest time to visit San Francisco when rainfall is around 0.0 in.

Temperature in San Francisco by month

Plan your trip to San Francisco by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Francisco, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing San Francisco

Get insights into the airlines that provide service to San Francisco. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Francisco. Reviews last updated January 21, 2025.
Get a feel of what it's like to fly with Finnair, Lufthansa and Iberia from Madrid to San Francisco by reading reviews from past customers. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,521 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.6

Overall

8.0

Food

7.3

Comfort

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very good
8,521 reviews
Delta
8.0
Very good
8,521 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.6

Overall

8.0

Food

7.3

Comfort

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

KLM
7.8
Good
1,341 reviews
Delta
8.0
Very good
8,521 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.6

Overall

8.0

Food

7.3

Comfort

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Finnair
7.6
Good
1,285 reviews
Delta
8.0
Very good
8,521 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.6

Overall

8.0

Food

7.3

Comfort

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

SWISS
7.5
Good
1,599 reviews
Delta
8.0
Very good
8,521 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.6

Overall

8.0

Food

7.3

Comfort

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Virgin Atlantic
7.5
Good
665 reviews
Delta
8.0
Very good
8,521 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.6

Overall

8.0

Food

7.3

Comfort

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

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

  • What are the cheapest airlines flying from Madrid to San Francisco round-trip?

    Our cheapest airline available from Madrid to San Francisco is Finnair. Our recent data shows that you can find tickets from as low as $433 on this airline. Additional options worth looking into are KLM and Air Canada, starting at $434 and $435 round-trip. Finnair is currently priced 35% below the average price you’ll pay for this route.

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

    $456 is the cheapest one-way deal found within the past few days, from SWISS. You may also be able to find cheap deals on TAP AIR PORTUGAL and British Airways, with prices starting from $459 and $468, respectively.

  • What are the cheapest flights from Madrid to San Francisco?

    While on average a flight from Madrid to San Francisco is generally $1,376, our data shows the cheapest flight currently is $527. When looking at the most popular route, (Madrid Barajas - San Francisco), you can expect to pay $387 for that flight.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Madrid to San Francisco 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 Madrid to San Francisco?

    Currently, January is the cheapest month in which you can book a flight from Madrid to San Francisco (average of $276). Flying from Madrid to San Francisco in June is currently the most expensive (average of $405). 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

Traveling to a place near Madrid?

Book flights to Madrid if you plan to visit one of these locations
Roseville
Mountain View
Turlock
Santa Cruz
Fairfield
Manteca
Sausalito
Watsonville
Hayward
Richmond
Hollister
South San Francisco
Antioch
Milpitas
Elk Grove
Newark
Alameda
Campbell
Lathrop
Pacific Grove

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 10 airlines flying from Madrid to San Francisco

Discover the top 10 airlines that operate flights from Madrid to San Francisco. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
TAP AIR PORTUGALCheapest$438Average$677FlexibilityNo cancel feeOn-timeN/A
FinnairCheapest$439Average$670FlexibilityNo cancel feeOn-time76%
DeltaCheapest$443Average$538FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$455Average$799FlexibilityNo cancel feeOn-time75%
Air FranceCheapest$460Average$1,049FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$463Average$844FlexibilityNo cancel feeOn-time76%
SWISSCheapest$496Average$731FlexibilityNo cancel feeOn-time79%
United AirlinesCheapest$506Average$682FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$511Average$772FlexibilityNo cancel feeOn-time71%
IberiaCheapest$511Average$778FlexibilityNo cancel feeOn-time77%
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