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$299+ 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 9/10. Fares are subject to change and may not be available on all flights or dates of travel.
MAD — SFO
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$419
(lol.travel)

One-way from

$299
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$798

Good round-trip deal

$657 or less

Good one-way deal

$408 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 ($191 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($21 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 12, 2025.

This lol.travel deal was found by Cheapflights users on 6/10. 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 11/66:15 pmVLC - SFO
1 stop30h 50mTAP AIR PORTUGAL
Sat 11/84:35 pmSFO - VLC
1 stop21h 55mTAP AIR PORTUGAL
Deal found 6/10$419
This lol.travel deal was found by Cheapflights users on 6/11. 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 10/236:35 amAGP - SFO
1 stop16h 55mTAP AIR PORTUGAL
Wed 11/194:35 pmSFO - AGP
1 stop21h 40mTAP AIR PORTUGAL
Deal found 6/11$420
This oojo deal was found by Cheapflights users on 6/12. 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.
Tue 12/1610:00 amSVQ - SFO
1 stop37h 30mTAP AIR PORTUGAL
Wed 1/74:35 pmSFO - SVQ
1 stop22h 10mTAP AIR PORTUGAL
Deal found 6/12$441
This Finnair deal was found by Cheapflights users on 6/12. 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 12/156:05 amVLC - SFO
2 stops27h 10mMultiple Airlines
Sat 2/281:28 pmSFO - VLC
2 stops23h 32mMultiple Airlines
Deal found 6/12$450
This Iberia deal was found by Cheapflights users on 6/10. 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.
Tue 9/99:10 amAGP - SFO
2 stops20h 10mIberia
Tue 9/306:10 amSFO - AGP
2 stops17h 20mIberia
Deal found 6/10$451
This Iberia deal was found by Cheapflights users on 6/10. 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.
Tue 8/269:40 amVLC - SFO
2 stops20h 11mIberia
Tue 9/98:10 pmSFO - VLC
1 stop14h 50mIberia
Deal found 6/10$455
This British Airways deal was found by Cheapflights users on 6/10. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/38:20 pmVLC - SFO
1 stop26h 30mBritish Airways
Wed 10/14:30 pmSFO - VLC
1 stop19h 00mBritish Airways
Deal found 6/10$476
This lol.travel deal was found by Cheapflights users on 6/11. 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 9/21:05 amAGP - SFO
2 stops31h 10mFinnair
Wed 9/108:00 amSFO - AGP
2 stops23h 50mFinnair
Deal found 6/11$483
This SWISS deal was found by Cheapflights users on 6/12. 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.
Tue 10/149:35 amPMI - SFO
1 stop15h 35mSWISS
Thu 10/237:30 pmSFO - PMI
1 stop14h 45mSWISS
Deal found 6/12$505
This American Airlines deal was found by Cheapflights users on 6/12. 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.
Fri 12/59:15 amBIO - SFO
2 stops20h 29mAmerican Airlines
Sun 12/1410:38 amSFO - BIO
2 stops17h 12mAmerican Airlines
Deal found 6/12$509
This Finnair deal was found by Cheapflights users on 6/11. 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 9/291:00 amAGP - SFO
2 stops31h 59mMultiple Airlines
Tue 10/74:35 pmSFO - AGP
1 stop18h 55mMultiple Airlines
Deal found 6/11$514
This Trip.com deal was found by Cheapflights users on 6/12. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/147:05 amPMI - SFO
2 stops40h 30mMultiple Airlines
Thu 10/234:20 pmSFO - PMI
2 stops21h 25mMultiple Airlines
Deal found 6/12$519

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 June 12, 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

Thu 11/6

6:15 pm-4:05 pm

1 stop30h 50m

San Francisco

Sat 11/8

4:35 pm-11:30 pm

1 stop21h 55m

$419

MálagaSan Francisco

AGP - SFO

AGPSFO

Malaga

Thu 10/23

6:35 am-2:30 pm

1 stop16h 55m

San Francisco

Wed 11/19

4:35 pm-11:15 pm

1 stop21h 40m

$420

MálagaSan Francisco

AGP - SFO

AGPSFO

Malaga

Tue 9/9

9:10 am-8:20 pm

2 stops20h 10m

San Francisco

Tue 9/30

6:10 am-8:30 am

2 stops17h 20m

$451

ValenciaSan Francisco

VLC - SFO

VLCSFO

Valencia

Tue 8/26

9:40 am-8:51 pm

2 stops20h 11m

San Francisco

Tue 9/9

8:10 pm-8:00 pm

1 stop14h 50m

$455

ValenciaSan Francisco

VLC - SFO

VLCSFO

Valencia

Wed 9/3

8:20 pm-1:50 pm

1 stop26h 30m

San Francisco

Wed 10/1

4:30 pm-8:30 pm

1 stop19h 00m

$476

MálagaSan Francisco

AGP - SFO

AGPSFO

Malaga

Tue 9/2

1:05 am-11:15 pm

2 stops31h 10m

San Francisco

Wed 9/10

8:00 am-4:50 pm

2 stops23h 50m

$483

BilbaoSan Francisco

BIO - SFO

BIOSFO

Bilbao

Fri 12/5

9:15 am-8:44 pm

2 stops20h 29m

San Francisco

Sun 12/14

10:38 am-12:50 pm

2 stops17h 12m

$509

MálagaSan Francisco

AGP - SFO

AGPSFO

Malaga

Mon 9/29

1:00 am-11:59 pm

2 stops31h 59m

San Francisco

Tue 10/7

4:35 pm-8:30 pm

1 stop18h 55m

$514

ValenciaSan Francisco

VLC - SFO

VLCSFO

Valencia

Tue 8/26

6:00 am-4:10 pm

1 stop19h 10m

San Francisco

Tue 9/9

2:40 pm-11:25 pm

1 stop23h 45m

$517

BilbaoSan Francisco

BIO - SFO

BIOSFO

Bilbao

Mon 11/17

6:40 am-12:35 pm

1 stop14h 55m

San Francisco

Mon 11/24

1:35 pm-4:40 pm

1 stop18h 05m

$526

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

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 $364). 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 June 12, 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 June 12, 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. 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
7,946 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

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
7,946 reviews
Delta
8.0
Very good
7,946 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

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
1,358 reviews
Delta
8.0
Very good
7,946 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

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
802 reviews
Delta
8.0
Very good
7,946 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

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
1,290 reviews
Delta
8.0
Very good
7,946 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

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
1,463 reviews
Delta
8.0
Very good
7,946 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

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 Vueling. According to our data, you can fly for as low as $343. Users have also found prices from $412 and $432 on Aer Lingus 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 most reliable airlines from Spain to San Francisco?

    Consider American Airlines (86%), Qatar Airways (86%) or Alaska Airlines (86%) 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 $884 for a flight from Spain to San Francisco. The cheapest flight overall is $493 while the most popular route, (Barcelona-El Prat - San Francisco) is currently priced at $421.

  • 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 $364). 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
South San Francisco
Livermore
Turlock
Santa Cruz
Manteca
Fairfield
Watsonville
Antioch
Hollister
Milpitas
Newark
Hayward
Alameda
Sunnyvale
Daly City
Union City
Campbell
Capitola

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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
VuelingCheapest$294Average$848FlexibilityNo cancel feeOn-time88%
SWISSCheapest$356Average$596FlexibilityNo cancel feeOn-time79%
TAP AIR PORTUGALCheapest$365Average$691FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$381Average$563FlexibilityNo cancel feeOn-time70%
Scandinavian AirlinesCheapest$391Average$394FlexibilityNo cancel feeOn-time77%
KLMCheapest$397Average$826FlexibilityNo cancel feeOn-time75%
DeltaCheapest$401Average$616FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$403Average$745FlexibilityNo cancel feeOn-time77%
LEVELCheapest$405Average$747FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$413Average$682FlexibilityNo cancel feeOn-time69%

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