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$316+ 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 9/8. Fares are subject to change and may not be available on all flights or dates of travel.
MAD — SFO
Aug 6 — Aug 131
Wed 8/6
Wed 8/13
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 August 1, 2025.

Round-trip from

$333
(Kiwi.com)

One-way from

$316
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$789

Good round-trip deal

$631 or less

Good one-way deal

$373 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. 23% potential increase in price ($186 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($22 potential savings vs. average RT price).
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Average for round-trip flights in August 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 August 1, 2025.

This Kiwi.com deal was found by Cheapflights users on 7/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/156:00 amVLC - SFO
1 stop19h 10mSWISS
Fri 10/318:25 pmSFO - VLC
1 stop31h 25mSWISS
Deal found 7/30$333
This lol.travel deal was found by Cheapflights users on 8/1. 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.
Tue 9/2310:30 amAGP - SFO
1 stop37h 05mTAP AIR PORTUGAL
Tue 10/74:20 pmSFO - AGP
1 stop21h 35mTAP AIR PORTUGAL
Deal found 8/1$430
This Gotogate deal was found by Cheapflights users on 7/30. 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.
Tue 10/286:40 pmBIO - SFO
1 stop28h 50mTAP AIR PORTUGAL
Sat 11/84:35 pmSFO - BIO
1 stop16h 20mTAP AIR PORTUGAL
Deal found 7/30$433
This oojo deal was found by Cheapflights users on 8/1. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/226:00 amVLC - SFO
1 stop17h 45mTAP AIR PORTUGAL
Mon 12/14:35 pmSFO - VLC
1 stop15h 55mTAP AIR PORTUGAL
Deal found 8/1$433
This lol.travel deal was found by Cheapflights users on 8/1. 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 9/116:45 amBIO - SFO
1 stop18h 25mFinnair
Wed 9/246:20 pmSFO - BIO
1 stop19h 55mFinnair
Deal found 8/1$484
This American Airlines deal was found by Cheapflights users on 8/1. 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 9/119:15 amBIO - SFO
1 stop15h 55mAmerican Airlines
Wed 9/246:20 pmSFO - BIO
1 stop17h 30mAmerican Airlines
Deal found 8/1$491
This Iberia deal was found by Cheapflights users on 8/1. 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 9/119:15 amALC - SFO
1 stop15h 55mIberia
Tue 9/168:10 pmSFO - ALC
1 stop18h 40mIberia
Deal found 8/1$491
This American Airlines deal was found by Cheapflights users on 8/1. 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 9/119:15 amALC - SFO
1 stop15h 55mAmerican Airlines
Tue 9/168:00 amSFO - ALC
2 stops20h 05mAmerican Airlines
Deal found 8/1$492
This American Airlines deal was found by Cheapflights users on 7/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/116:15 amVLC - SFO
1 stop18h 55mAmerican Airlines
Thu 9/256:10 amSFO - VLC
2 stops17h 55mAmerican Airlines
Deal found 7/30$495
This Expedia deal was found by Cheapflights users on 8/1. 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.
Tue 9/29:10 amAGP - SFO
1 stop16h 00mIberia
Wed 9/176:20 pmSFO - AGP
2 stops16h 50mIberia
Deal found 8/1$495
This Iberia deal was found by Cheapflights users on 8/1. 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 9/111:30 pmBIO - SFO
2 stops19h 45mIberia
Wed 9/246:20 pmSFO - BIO
1 stop19h 55mIberia
Deal found 8/1$496
This Finnair deal was found by Cheapflights users on 8/1. 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 11/136:05 amVLC - SFO
2 stops23h 51mMultiple Airlines
Tue 11/258:26 amSFO - VLC
2 stops30h 39mMultiple Airlines
Deal found 8/1$496

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 August 1, 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

ValenciaSan Francisco

VLC - SFO

VLCSFO

Valencia

Wed 10/15

6:00 am-4:10 pm

1 stop19h 10m

San Francisco

Fri 10/31

8:25 pm-11:50 am

1 stop31h 25m

$333

MálagaSan Francisco

AGP - SFO

AGPSFO

Malaga

Tue 9/23

10:30 am-2:35 pm

1 stop37h 05m

San Francisco

Tue 10/7

4:20 pm-10:55 pm

1 stop21h 35m

$430

BilbaoSan Francisco

BIO - SFO

BIOSFO

Bilbao

Tue 10/28

6:40 pm-3:30 pm

1 stop28h 50m

San Francisco

Sat 11/8

4:35 pm-5:55 pm

1 stop16h 20m

$433

ValenciaSan Francisco

VLC - SFO

VLCSFO

Valencia

Sat 11/22

6:00 am-2:45 pm

1 stop17h 45m

San Francisco

Mon 12/1

4:35 pm-5:30 pm

1 stop15h 55m

$433

ValenciaSan Francisco

VLC - SFO

VLCSFO

Valencia

Thu 1/8

7:30 am-6:31 pm

2 stops20h 01m

San Francisco

Sat 1/24

10:19 am-10:00 pm

2 stops26h 41m

$461

ValenciaSan Francisco

VLC - SFO

VLCSFO

Valencia

Thu 1/8

12:00 pm-6:45 pm

1 stop15h 45m

San Francisco

Sat 1/24

4:23 pm-7:35 pm

2 stops18h 12m

$481

BilbaoSan Francisco

BIO - SFO

BIOSFO

Bilbao

Thu 9/11

6:45 am-4:10 pm

1 stop18h 25m

San Francisco

Wed 9/24

6:20 pm-11:15 pm

1 stop19h 55m

$484

BilbaoSan Francisco

BIO - SFO

BIOSFO

Bilbao

Thu 9/11

9:15 am-4:10 pm

1 stop15h 55m

San Francisco

Wed 9/24

6:20 pm-8:50 pm

1 stop17h 30m

$491

AlicanteSan Francisco

ALC - SFO

ALCSFO

Alicante

Thu 9/11

9:15 am-4:10 pm

1 stop15h 55m

San Francisco

Tue 9/16

8:10 pm-11:50 pm

1 stop18h 40m

$491

AlicanteSan Francisco

ALC - SFO

ALCSFO

Alicante

Thu 9/11

9:15 am-4:10 pm

1 stop15h 55m

San Francisco

Tue 9/16

8:00 am-1:05 pm

2 stops20h 05m

$492

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/1

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 $358). 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 August 1, 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.

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 August 1, 2025.
Get a feel of what it's like to fly with Delta, KLM, and Austrian Airlines from Spain to San Francisco by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Entertainment

7.9

Crew

8.5

Boarding

8.2

Food

7.3

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
7,981 reviews
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Entertainment

7.9

Crew

8.5

Boarding

8.2

Food

7.3

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
1,383 reviews
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Entertainment

7.9

Crew

8.5

Boarding

8.2

Food

7.3

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
823 reviews
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Entertainment

7.9

Crew

8.5

Boarding

8.2

Food

7.3

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
1,316 reviews
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Entertainment

7.9

Crew

8.5

Boarding

8.2

Food

7.3

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
1,686 reviews
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Entertainment

7.9

Crew

8.5

Boarding

8.2

Food

7.3

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 LEVEL. According to our data, you can fly for as low as $320. Users have also found prices from $320 and $326 on TAP AIR PORTUGAL and WestJet, respectively.

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

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

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

    Consider American Airlines (69%), Qatar Airways (69%) or Alaska Airlines (69%) when booking your flight. These represent the most reliable airlines when flying from Spain to San Francisco.

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

    On average you can expect to pay $1,142 for a flight from Spain to San Francisco. The cheapest flight overall is $608 while the most popular route, (Madrid Barajas - San Francisco) is currently priced at $410.

  • 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 $358). 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 San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Roseville
Mountain View
Santa Cruz
South San Francisco
Livermore
Turlock
Manteca
Antioch
Hollister
Watsonville
Sunnyvale
Newark
Milpitas
Campbell
Foster City
Capitola
Santa Clara
San Leandro
Burlingame
Redwood 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 August 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
VuelingCheapest$294Average$812FlexibilityNo cancel feeOn-time88%
SWISSCheapest$356Average$614FlexibilityNo cancel feeOn-time79%
British AirwaysCheapest$381Average$562FlexibilityNo cancel feeOn-time70%
Scandinavian AirlinesCheapest$391Average$394FlexibilityNo cancel feeOn-time77%
KLMCheapest$397Average$778FlexibilityNo cancel feeOn-time75%
DeltaCheapest$401Average$603FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$403Average$680FlexibilityNo cancel feeOn-time69%
Air FranceCheapest$403Average$707FlexibilityNo cancel feeOn-time77%
TAP AIR PORTUGALCheapest$405Average$705FlexibilityNo cancel feeOn-timeN/A
FinnairCheapest$439Average$670FlexibilityNo cancel feeOn-time76%

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