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$412+ 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 4/23. Fares are subject to change and may not be available on all flights or dates of travel.
MAD — SFO
Feb 27 — Mar 61
Thu 2/27
Thu 3/6
1 adult, Economy
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The best prices from Madrid Barajas to San Francisco are usually found in February or March, booked 24 days in advance, depart on a Wednesday or Friday and return on a Tuesday

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 February 22, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$412
(United Airlines)

Popular in

July

Cheapest in

February

Average price

$460

Good round-trip deal

$486 or less

Good one-way deal

$588 or less
Provider with most accurate pricing for Madrid Barajas-San Francisco flight deals.
Search Deals
Provider most trusted by Cheapflights users for Madrid Barajas-San Francisco flights.
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From Madrid Barajas to San Francisco
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($170 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2025
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Price to beat on a round-trip flight from Madrid Barajas to San Francisco.
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Price to beat on a one-way flight from Madrid Barajas to San Francisco.
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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 February 22, 2025.

This United Airlines deal was found by Cheapflights users on 2/21. 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.
Wed 4/236:00 amMAD - SFO
1 stop15h 40mUnited Airlines
Mon 4/288:20 amSFO - MAD
1 stop13h 20mUnited Airlines
Deal found 2/21$412
This Delta deal was found by Cheapflights users on 2/21. 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.
Mon 3/36:00 amMAD - SFO
2 stops23h 54mDelta
Mon 3/175:55 amSFO - MAD
2 stops20h 20mDelta
Deal found 2/21$414
This Lufthansa deal was found by Cheapflights users on 2/21. 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.
Wed 4/237:05 amMAD - SFO
1 stop16h 30mLufthansa
Mon 6/27:25 pmSFO - MAD
1 stop19h 00mLufthansa
Deal found 2/21$417
This SWISS deal was found by Cheapflights users on 2/21. 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.
Thu 4/2410:05 amMAD - SFO
1 stop15h 05mSWISS
Wed 5/282:20 pmSFO - MAD
1 stop34h 00mSWISS
Deal found 2/21$422
This Mytrip deal was found by Cheapflights users on 2/21. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/312:20 pmMAD - SFO
2 stops34h 36mAir Canada
Mon 3/104:30 pmSFO - MAD
2 stops33h 05mAir Canada
Deal found 2/21$423
This Expedia deal was found by Cheapflights users on 2/20. 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.
Thu 3/612:00 pmMAD - SFO
1 stop15h 45mBritish Airways
Thu 3/136:30 pmSFO - MAD
1 stop17h 10mBritish Airways
Deal found 2/20$427
This American Airlines deal was found by Cheapflights users on 2/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/31:15 pmMAD - SFO
1 stop17h 22mAmerican Airlines
Mon 3/177:11 amSFO - MAD
1 stop14h 34mAmerican Airlines
Deal found 2/21$428
This Travelocity deal was found by Cheapflights users on 2/21. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/41:00 pmMAD - SFO
1 stop18h 59mIberia
Thu 3/136:30 pmSFO - MAD
1 stop31h 10mIberia
Deal found 2/21$431
This FlightHub deal was found by Cheapflights users on 2/21. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2410:05 amMAD - SFO
1 stop15h 05mMultiple Airlines
Wed 5/214:25 pmSFO - MAD
2 stops30h 25mMultiple Airlines
Deal found 2/21$453
This KLM deal was found by Cheapflights users on 2/21. 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.
Mon 3/248:35 pmMAD - SFO
1 stop24h 15mKLM
Thu 4/31:45 pmSFO - MAD
1 stop17h 40mKLM
Deal found 2/21$460
This FlightHub deal was found by Cheapflights users on 2/21. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/412:55 pmMAD - SFO
1 stop36h 35mScandinavian Airlines
Sat 12/134:40 pmSFO - MAD
1 stop16h 05mScandinavian Airlines
Deal found 2/21$474
This Virgin Atlantic deal was found by Cheapflights users on 2/22. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/1210:05 amMAD - SFO
2 stops22h 10mVirgin Atlantic
Thu 8/76:00 amSFO - MAD
2 stops18h 35mVirgin Atlantic
Deal found 2/22$475

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 February 22, 2025.

Fly from

Madrid

Fly to

San Francisco

Route

Depart

Return

Price

MadridSan Francisco

MAD - SFO

MADSFO

Madrid Barajas

Wed 4/23

6:00 am-12:40 pm

1 stop15h 40m

San Francisco

Mon 4/28

8:20 am-6:40 am

1 stop13h 20m

$412

MadridSan Francisco

MAD - SFO

MADSFO

Madrid Barajas

Mon 3/10

6:00 am-2:10 pm

1 stop16h 10m

San Francisco

Mon 3/24

5:55 am-10:15 am

2 stops20h 20m

$414

MadridSan Francisco

MAD - SFO

MADSFO

Madrid Barajas

Wed 4/23

7:05 am-2:35 pm

1 stop16h 30m

San Francisco

Mon 6/2

7:25 pm-11:25 pm

1 stop19h 00m

$417

MadridSan Francisco

MAD - SFO

MADSFO

Madrid Barajas

Thu 4/24

10:05 am-4:10 pm

1 stop15h 05m

San Francisco

Wed 5/28

2:20 pm-9:20 am

1 stop34h 00m

$422

MadridSan Francisco

MAD - SFO

MADSFO

Madrid Barajas

Thu 3/6

12:00 pm-6:45 pm

1 stop15h 45m

San Francisco

Thu 3/13

6:30 pm-7:40 pm

1 stop17h 10m

$427

MadridSan Francisco

MAD - SFO

MADSFO

Madrid Barajas

Tue 3/4

1:00 pm-10:59 pm

1 stop18h 59m

San Francisco

Thu 3/13

6:30 pm-9:40 am

1 stop31h 10m

$431

MadridSan Francisco

MAD - SFO

MADSFO

Madrid Barajas

Thu 4/24

10:05 am-4:10 pm

1 stop15h 05m

San Francisco

Mon 5/19

7:15 pm-11:25 pm

1 stop19h 10m

$453

MadridSan Francisco

MAD - SFO

MADSFO

Madrid Barajas

Mon 3/24

8:35 pm-12:50 pm

1 stop24h 15m

San Francisco

Thu 4/3

1:45 pm-4:25 pm

1 stop17h 40m

$460

MadridSan Francisco

MAD - SFO

MADSFO

Madrid Barajas

Wed 6/4

12:55 pm-4:30 pm

1 stop36h 35m

San Francisco

Sat 12/13

4:40 pm-5:45 pm

1 stop16h 05m

$474

MadridSan Francisco

MAD - SFO

MADSFO

Madrid Barajas

Thu 6/12

10:05 am-11:15 pm

2 stops22h 10m

San Francisco

Thu 8/7

6:00 am-9:35 am

2 stops18h 35m

$475

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/21

Showing 1-10 of 28 results
1
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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 February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*1 star
Thrive TravelPrice Accuracy3 starsTrust Score*2 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*2 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Madrid-San Francisco flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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 February 14, 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 24 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 $403). 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 February 22, 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 February 22, 2025.
Get a feel of what it's like to fly with Delta, KLM and Finnair 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
8,203 reviews

Boarding

8.2

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

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

Delta
8.0
Very good
8,203 reviews
Delta
8.0
Very good
8,203 reviews

Boarding

8.2

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

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

KLM
7.8
Good
1,332 reviews
Delta
8.0
Very good
8,203 reviews

Boarding

8.2

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

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

Finnair
7.6
Good
1,271 reviews
Delta
8.0
Very good
8,203 reviews

Boarding

8.2

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

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

SWISS
7.5
Good
1,568 reviews
Delta
8.0
Very good
8,203 reviews

Boarding

8.2

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

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

Virgin Atlantic
7.5
Good
653 reviews
Delta
8.0
Very good
8,203 reviews

Boarding

8.2

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

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 United Airlines. Our recent data shows that you can find tickets from as low as $412 on this airline. Additional options worth looking into are Delta and Lufthansa, starting at $414 and $417 round-trip. United Airlines is currently priced 38% below the average price you’ll pay for this route.

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

    $450 is the cheapest one-way deal found within the past few days, from British Airways. You may also be able to find cheap deals on TAP AIR PORTUGAL and Iberia, with prices starting from $461 and $473, respectively.

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

    While on average a flight from Madrid to San Francisco is generally $808, our data shows the cheapest flight currently is $454. When looking at the most popular route, (Madrid Barajas - San Francisco), you can expect to pay $402 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 $403). 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
Vallejo
Newark
Alameda
Campbell
Pacific Grove
Sunnyvale

Browse thousands of different options on Cheapflights for your next trip

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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 February 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapest$411Average$996FlexibilityNo cancel feeOn-time77%
SWISSCheapest$420Average$726FlexibilityNo cancel feeOn-time79%
KLMCheapest$423Average$803FlexibilityNo cancel feeOn-time75%
TAP AIR PORTUGALCheapest$438Average$677FlexibilityNo cancel feeOn-timeN/A
FinnairCheapest$439Average$670FlexibilityNo cancel feeOn-time76%
DeltaCheapest$443Average$566FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$464Average$671FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$486Average$802FlexibilityNo cancel feeOn-time70%
IberiaCheapest$495Average$769FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$511Average$781FlexibilityNo cancel feeOn-time71%
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