HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
San Francisco

$315+ 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 5/22. Fares are subject to change and may not be available on all flights or dates of travel.
MAD — SFO
Apr 22 — Apr 291
Tue 4/22
Tue 4/29
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Spain to San Francisco with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 April 17, 2025.

Round-trip from

$450
(lol.travel)

One-way from

$315
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$578

Good round-trip deal

$544 or less

Good one-way deal

$458 or less
From Spain to San Francisco
Search Deals
One-way flight from Spain to San Francisco
Search Deals
Highest demand for flights based on searches. 25% potential increase in price ($199 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($25 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
Search Deals
Price to beat on a round-trip flight from Spain to San Francisco.
Search Deals
Price to beat on a one-way flight from Spain to San Francisco.
Search Deals

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 April 17, 2025.

This Expedia deal was found by Cheapflights users on 4/17. 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 5/129:00 pmAGP - SFO
2 stops28h 10mIberia
Tue 5/275:45 pmSFO - AGP
1 stop14h 15mIberia
Deal found 4/17$464
This American Airlines deal was found by Cheapflights users on 4/17. 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 5/121:15 pmSVQ - SFO
2 stops20h 07mAmerican Airlines
Tue 5/275:45 pmSFO - SVQ
1 stop16h 35mAmerican Airlines
Deal found 4/17$489
This American Airlines deal was found by Cheapflights users on 4/17. 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.
Thu 9/119:40 amVLC - SFO
2 stops19h 49mAmerican Airlines
Thu 9/252:28 pmSFO - VLC
2 stops17h 32mAmerican Airlines
Deal found 4/17$495
This Iberia deal was found by Cheapflights users on 4/17. 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 9/119:40 amVLC - SFO
1 stop15h 30mIberia
Thu 9/255:45 pmSFO - VLC
1 stop30h 20mIberia
Deal found 4/17$498
This American Airlines deal was found by Cheapflights users on 4/16. 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.
Sat 5/39:15 amBIO - SFO
1 stop15h 55mAmerican Airlines
Wed 5/72:25 pmSFO - BIO
2 stops17h 30mAmerican Airlines
Deal found 4/16$506
This Iberia deal was found by Cheapflights users on 4/17. 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 5/129:45 pmSVQ - SFO
2 stops35h 37mIberia
Tue 5/275:45 pmSFO - SVQ
1 stop16h 35mIberia
Deal found 4/17$511
This Orbitz deal was found by Cheapflights users on 4/17. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/297:05 amMAD - SFO
1 stop16h 25mMultiple Airlines
Fri 5/24:30 pmSFO - MAD
1 stop20h 25mMultiple Airlines
Deal found 4/17$520
This Finnair deal was found by Cheapflights users on 4/17. 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.
Thu 5/2211:35 pmALC - SFO
2 stops33h 14mMultiple Airlines
Tue 5/2711:30 pmSFO - ALC
2 stops38h 20mMultiple Airlines
Deal found 4/17$525
This American Airlines deal was found by Cheapflights users on 4/17. 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 5/121:25 pmAGP - SFO
1 stop35h 45mAmerican Airlines
Tue 5/275:45 pmSFO - AGP
1 stop14h 15mAmerican Airlines
Deal found 4/17$529
This lol.travel deal was found by Cheapflights users on 4/16. 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.
Sat 5/39:15 amBIO - SFO
1 stop15h 55mIberia
Wed 5/72:25 pmSFO - BIO
2 stops19h 25mIberia
Deal found 4/16$533
This Gotogate deal was found by Cheapflights users on 4/17. 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.
Tue 9/25:55 pmMAD - SFO
1 stop29h 40mTAP AIR PORTUGAL
Sat 9/137:50 pmSFO - MAD
1 stop19h 30mTAP AIR PORTUGAL
Deal found 4/17$534
This lol.travel deal was found by Cheapflights users on 4/17. 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 5/229:15 amALC - SFO
2 stops20h 45mIberia
Tue 5/275:45 pmSFO - ALC
1 stop18h 10mIberia
Deal found 4/17$536

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 April 17, 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

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

$450

MálagaSan Francisco

AGP - SFO

AGPSFO

Malaga

Mon 5/12

9:00 pm-4:10 pm

2 stops28h 10m

San Francisco

Tue 5/27

5:45 pm-5:00 pm

1 stop14h 15m

$464

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-12:45 pm

1 stop34h 00m

$473

SevilleSan Francisco

SVQ - SFO

SVQSFO

Sevilla

Mon 5/12

1:15 pm-12:22 am

2 stops20h 07m

San Francisco

Tue 5/27

5:45 pm-7:20 pm

1 stop16h 35m

$489

ValenciaSan Francisco

VLC - SFO

VLCSFO

Valencia

Thu 9/11

9:40 am-8:29 pm

2 stops19h 49m

San Francisco

Thu 9/25

2:28 pm-5:00 pm

2 stops17h 32m

$495

ValenciaSan Francisco

VLC - SFO

VLCSFO

Valencia

Thu 9/11

9:40 am-4:10 pm

1 stop15h 30m

San Francisco

Thu 9/25

5:45 pm-9:05 am

1 stop30h 20m

$498

SevilleSan Francisco

SVQ - SFO

SVQSFO

Sevilla

Mon 5/12

9:45 pm-12:22 am

2 stops35h 37m

San Francisco

Tue 5/27

5:45 pm-7:20 pm

1 stop16h 35m

$511

MadridSan Francisco

MAD - SFO

MADSFO

Madrid Barajas

Tue 4/29

7:05 am-2:30 pm

1 stop16h 25m

San Francisco

Fri 5/2

4:30 pm-9:55 pm

1 stop20h 25m

$520

MadridSan Francisco

MAD - SFO

MADSFO

Madrid Barajas

Tue 9/2

5:55 pm-2:35 pm

1 stop29h 40m

San Francisco

Sat 9/13

7:50 pm-12:20 am

1 stop19h 30m

$534

BarcelonaSan Francisco

BCN - SFO

BCNSFO

Barcelona-El Prat

Fri 5/2

4:50 pm-1:15 pm

1 stop29h 25m

San Francisco

Sat 5/17

3:15 pm-10:50 am

1 stop34h 35m

$538

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/16

Showing 1-10 of 60 results
1
2
3
...
6

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 April 17, 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 April 17, 2025.
Get a feel of what it's like to fly with Delta, KLM and Finnair 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
7,917 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

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
7,917 reviews
Delta
8.0
Very good
7,917 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

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
1,329 reviews
Delta
8.0
Very good
7,917 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

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
1,269 reviews
Delta
8.0
Very good
7,917 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

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
Austrian Airlines
7.6
Good
775 reviews
Delta
8.0
Very good
7,917 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

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
Air France
7.5
Good
1,435 reviews
Delta
8.0
Very good
7,917 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

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 $335. Users have also found prices from $355 and $374 on Vueling and Iberia, 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 $1,089 for a flight from Spain to San Francisco. The cheapest flight overall is $545 while the most popular route, (Barcelona-El Prat - San Francisco) is currently priced at $467.

  • 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
South San Francisco
Fairfield
Manteca
Sausalito
Richmond
Watsonville
Hollister
Milpitas
Antioch
Vallejo
Newark
Hayward
Alameda
Sunnyvale
Livermore
Campbell

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.

Alternative routes for Spain to San Francisco

See prices for flight routes from nearby airports that may be better suited for you.
Charles de Gaulle to Los Angeles flights
Heathrow to Los Angeles flights
Frankfurt to Los Angeles flights
Charles de Gaulle to San Francisco flights
Orly to Los Angeles flights
Heathrow to San Francisco flights
Frankfurt to San Francisco flights
Charles de Gaulle to Burbank flights
Malpensa to Los Angeles flights
Frankfurt to Las Vegas flights
Vienna to Los Angeles flights
Linate to Los Angeles flights
Madrid to Los Angeles flights
Heathrow to Las Vegas flights
Munich to Los Angeles flights
London City to Los Angeles flights
Orly to San Francisco flights
Frederic Chopin to Los Angeles flights
Frankfurt to Ontario flights
Charles de Gaulle to Long Beach flights
Charles de Gaulle to Las Vegas flights
Amsterdam to Los Angeles flights
Frankfurt to Santa Ana flights
Munich to San Francisco flights
Barcelona-El Prat to Los Angeles flights
Frankfurt to Long Beach flights
Charles de Gaulle to Santa Ana flights
Amsterdam to San Francisco flights
Malpensa to Santa Ana flights
Orly to Las Vegas flights
Zurich to Los Angeles flights
Gatwick to San Francisco flights
Barcelona-El Prat to San Francisco flights
London City to San Francisco flights
Madrid to San Francisco flights
Luton to Los Angeles flights
Heathrow to Ontario flights
Zurich to San Francisco flights
Gatwick to Los Angeles flights
Duesseldorf Intl to Los Angeles flights
Leonardo da Vinci/Fiumicino to San Francisco flights
Charles de Gaulle to Oakland flights
Gatwick to Las Vegas flights
Heathrow to Santa Ana flights
Istanbul to San Francisco flights
Beauvais-Tille to Los Angeles flights

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 April 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapest$356Average$593FlexibilityNo cancel feeOn-time79%
TAP AIR PORTUGALCheapest$365Average$694FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$381Average$567FlexibilityNo cancel feeOn-time70%
Scandinavian AirlinesCheapest$391Average$394FlexibilityNo cancel feeOn-time77%
KLMCheapest$397Average$761FlexibilityNo cancel feeOn-time75%
DeltaCheapest$401Average$603FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$403Average$742FlexibilityNo cancel feeOn-time77%
LEVELCheapest$405Average$782FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$410Average$717FlexibilityNo cancel feeOn-time69%
FinnairCheapest$439Average$670FlexibilityNo cancel feeOn-time76%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.