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$306+ Cheap flights from Spain to San Francisco (SFO)

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 4/26. Fares are subject to change and may not be available on all flights or dates of travel.
MAD — SFO
Apr 5 — Apr 121
Sat 4/5
Sat 4/12
1 adult, Economy
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Cheap flight deals from Spain to San Francisco

Keep the following information in mind while searching for Spain to San Francisco flight deals. Data was last updated March 31, 2025.

Round-trip from

$414
(lol.travel)

One-way from

$306
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$533

Good round-trip deal

$547 or less

Good one-way deal

$552 or less
From Spain to San Francisco
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One-way flight from Spain to San Francisco
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Highest demand for flights based on searches. 24% potential increase in price ($196 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($26 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Price to beat on a round-trip flight from Spain to San Francisco.
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Price to beat on a one-way flight from Spain to San Francisco.
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Find flight deals from Spain to San Francisco

Cheapest flights from Spain to San Francisco
Explore the most affordable flight options available from Spain to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 31, 2025.

This lol.travel deal was found by Cheapflights users on 3/30. 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.
Wed 9/39:55 amPMI - SFO
1 stop15h 35mScandinavian Airlines
Sun 9/147:40 pmSFO - PMI
1 stop28h 25mScandinavian Airlines
Deal found 3/30$414
This lol.travel deal was found by Cheapflights users on 3/31. 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.
Thu 5/159:30 pmAGP - SFO
1 stop28h 00mScandinavian Airlines
Thu 5/297:40 pmSFO - AGP
1 stop29h 10mScandinavian Airlines
Deal found 3/31$414
This Mytrip deal was found by Cheapflights users on 3/30. 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.
Thu 5/811:00 amALC - SFO
1 stop38h 30mScandinavian Airlines
Tue 5/137:40 pmSFO - ALC
1 stop29h 25mScandinavian Airlines
Deal found 3/30$428
This Travelis deal was found by Cheapflights users on 3/30. 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 Travelis is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/86:15 amVLC - SFO
1 stop18h 55mFinnair
Thu 5/155:45 pmSFO - VLC
1 stop21h 30mFinnair
Deal found 3/30$431
This Finnair deal was found by Cheapflights users on 3/31. 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.
Mon 5/126:45 amBIO - SFO
2 stops26h 04mFinnair
Tue 5/275:45 pmSFO - BIO
1 stop20h 30mFinnair
Deal found 3/31$437
This Booking.com deal was found by Cheapflights users on 3/30. 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.
Thu 9/257:00 pmBCN - SFO
1 stop30h 30mScandinavian Airlines
Fri 10/177:40 pmSFO - BCN
2 stops30h 00mScandinavian Airlines
Deal found 3/30$439
This Finnair deal was found by Cheapflights users on 3/31. 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.
Mon 5/129:35 pmBIO - SFO
1 stop27h 35mMultiple Airlines
Tue 5/275:45 pmSFO - BIO
1 stop20h 30mMultiple Airlines
Deal found 3/31$442
This Iberia deal was found by Cheapflights users on 3/30. 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.
Thu 5/156:15 amVLC - SFO
1 stop18h 55mIberia
Thu 5/295:45 pmSFO - VLC
1 stop21h 30mIberia
Deal found 3/30$443
This Expedia deal was found by Cheapflights users on 3/30. 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.
Mon 5/121:30 pmBIO - SFO
2 stops19h 52mIberia
Tue 5/275:45 pmSFO - BIO
1 stop14h 10mIberia
Deal found 3/30$448
This Iberia deal was found by Cheapflights users on 3/30. 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.
Thu 5/89:15 amALC - SFO
1 stop15h 55mIberia
Tue 5/135:45 pmSFO - ALC
1 stop29h 55mIberia
Deal found 3/30$452
This Cheapflightsfares deal was found by Cheapflights users on 3/30. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/226:30 amSVQ - SFO
1 stop17h 05mTAP AIR PORTUGAL
Wed 11/124:35 pmSFO - SVQ
1 stop22h 10mTAP AIR PORTUGAL
Deal found 3/30$453
This Gotogate deal was found by Cheapflights users on 3/30. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1712:55 pmMAD - SFO
1 stop36h 35mScandinavian Airlines
Wed 9/247:40 pmSFO - MAD
1 stop31h 30mScandinavian Airlines
Deal found 3/30$459

Cheapflights Fare Finder

Customize your flight search to find flights from Spain 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 March 31, 2025.
Use the filters below to find and compare flights from Spain to San Francisco that are best for you.

Fly from

Spain

Fly to

San Francisco

Route

Depart

Return

Price

Palma de MallorcaSan Francisco

PMI - SFO

PMISFO

Palma de Mallorca Son Sant Joan

Wed 9/3

9:55 am-4:30 pm

1 stop15h 35m

San Francisco

Sun 9/14

7:40 pm-9:05 am

1 stop28h 25m

$414

MálagaSan Francisco

AGP - SFO

AGPSFO

Malaga

Thu 5/15

9:30 pm-4:30 pm

1 stop28h 00m

San Francisco

Thu 5/29

7:40 pm-9:50 am

1 stop29h 10m

$414

AlicanteSan Francisco

ALC - SFO

ALCSFO

Alicante

Thu 5/8

11:00 am-4:30 pm

1 stop38h 30m

San Francisco

Tue 5/13

7:40 pm-10:05 am

1 stop29h 25m

$428

ValenciaSan Francisco

VLC - SFO

VLCSFO

Valencia

Thu 5/8

6:15 am-4:10 pm

1 stop18h 55m

San Francisco

Thu 5/15

5:45 pm-12:15 am

1 stop21h 30m

$431

BilbaoSan Francisco

BIO - SFO

BIOSFO

Bilbao

Mon 5/12

6:45 am-11:49 pm

2 stops26h 04m

San Francisco

Tue 5/27

5:45 pm-11:15 pm

1 stop20h 30m

$437

BarcelonaSan Francisco

BCN - SFO

BCNSFO

Barcelona-El Prat

Thu 9/25

7:00 pm-4:30 pm

1 stop30h 30m

San Francisco

Fri 10/17

7:40 pm-10:40 am

2 stops30h 00m

$439

BilbaoSan Francisco

BIO - SFO

BIOSFO

Bilbao

Mon 5/12

9:35 pm-4:10 pm

1 stop27h 35m

San Francisco

Tue 5/27

5:45 pm-11:15 pm

1 stop20h 30m

$442

ValenciaSan Francisco

VLC - SFO

VLCSFO

Valencia

Thu 5/15

6:15 am-4:10 pm

1 stop18h 55m

San Francisco

Thu 5/29

5:45 pm-12:15 am

1 stop21h 30m

$443

BilbaoSan Francisco

BIO - SFO

BIOSFO

Bilbao

Mon 5/12

1:30 pm-12:22 am

2 stops19h 52m

San Francisco

Tue 5/27

5:45 pm-4:55 pm

1 stop14h 10m

$448

AlicanteSan Francisco

ALC - SFO

ALCSFO

Alicante

Thu 5/8

9:15 am-4:10 pm

1 stop15h 55m

San Francisco

Tue 5/13

5:45 pm-8:40 am

1 stop29h 55m

$452

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/31

Showing 1-10 of 60 results
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Best time to book a flight from Spain to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Spain 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.

Cheapflights Insights

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

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

Currently, January is the cheapest month in which you can book a flight from Spain to San Francisco (average of $276). Flying from Spain to San Francisco in June is currently the most expensive (average of $393). 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 ES to SFO?

Find hourly flight availability from Spain 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 March 31, 2025.

When flying from Spain to San Francisco, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 March 31, 2025.
Get a feel of what it's like to fly with Delta, KLM and LOT from Spain to San Francisco by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

8.0

Overall

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
7,899 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

8.0

Overall

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
1,321 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

8.0

Overall

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
LOT
7.6
Good
1,065 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

8.0

Overall

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
1,267 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

8.0

Overall

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
1,570 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

8.0

Overall

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 Spain 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 airport do you fly into for flights to San Francisco from Spain?

    If you book a flight to San Francisco from Spain, you will be flying to San Francisco, which is the city’s only airport. San Francisco (SFO) is located 11.8 mi from the center of San Francisco.

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

    For one-way options, check prices for TAP AIR PORTUGAL. According to our data, you can fly for as low as $325. Users have also found prices from $377 and $396 on WestJet and Vueling, respectively.

  • What are the most popular routes from Spain to San Francisco?

    Most travelers choose Barcelona-El Prat - San Francisco, Madrid Barajas - San Francisco or Malaga - San Francisco when deciding on the best route from Spain to San Francisco.

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

    On average you can expect to pay $1,058 for a flight from Spain to San Francisco. The cheapest flight overall is $549 while the most popular route, (Barcelona-El Prat - San Francisco) is currently priced at $422.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Spain to San Francisco (average of $276). Flying from Spain to San Francisco in June is currently the most expensive (average of $393). 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 Spain?

Book flights to Spain if you plan to visit one of these locations
Roseville
Mountain View
Santa Cruz
Turlock
Fairfield
South San Francisco
Manteca
Sausalito
Richmond
Watsonville
Hollister
Milpitas
Antioch
Hayward
Vallejo
Newark
Alameda
Sunnyvale
Campbell
Daly City

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Spain to San Francisco

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Spain to San Francisco

Discover the top 10 airlines that operate flights from Spain 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 March 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapest$356Average$597FlexibilityNo cancel feeOn-time79%
British AirwaysCheapest$381Average$567FlexibilityNo cancel feeOn-time70%
Scandinavian AirlinesCheapest$391Average$394FlexibilityNo cancel feeOn-time77%
KLMCheapest$397Average$763FlexibilityNo cancel feeOn-time75%
DeltaCheapest$401Average$591FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$403Average$692FlexibilityNo cancel feeOn-time77%
TAP AIR PORTUGALCheapest$405Average$710FlexibilityNo cancel feeOn-timeN/A
LEVELCheapest$405Average$785FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$416Average$715FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$429Average$770FlexibilityNo cancel feeOn-time76%
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