San Francisco

$353+ 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 4/14. Fares are subject to change and may not be available on all flights or dates of travel.
MAD — SFO
Apr 27 — May 41
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

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 28, 2026.

This Mytrip deal was found by Cheapflights users on 3/27. 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.
Sun 8/308:00 am
BCN
-
SFO
1 stop15h 30m
Condor
Mon 9/144:30 pm
SFO
-
BCN
1 stop20h 40m
Condor
Deal found 3/27$510
This Expedia deal was found by Cheapflights users on 3/27. 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 10/138:00 am
BCN
-
SFO
1 stop15h 30m
Condor
Tue 10/204:30 pm
SFO
-
BCN
1 stop14h 30m
Condor
Deal found 3/27$511
This lol.travel deal was found by Cheapflights users on 3/26. 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 4/236:15 am
VLC
-
SFO
1 stop18h 55m
Finnair
Thu 4/305:45 pm
SFO
-
VLC
1 stop21h 30m
Finnair
Deal found 3/26$512
This lol.travel deal was found by Cheapflights users on 3/25. 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 4/167:20 am
VLC
-
SFO
2 stops25h 39m
Finnair
Thu 4/305:45 pm
SFO
-
VLC
1 stop21h 30m
Finnair
Deal found 3/25$514
This lol.travel deal was found by Cheapflights users on 3/25. 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 4/227:20 am
VLC
-
SFO
2 stops25h 39m
Finnair
Wed 4/298:00 am
SFO
-
VLC
2 stops27h 05m
Finnair
Deal found 3/25$516
This Expedia deal was found by Cheapflights users on 3/26. 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 4/236:45 am
BIO
-
SFO
1 stop18h 25m
Iberia
Mon 5/115:45 pm
SFO
-
BIO
1 stop20h 30m
Iberia
Deal found 3/26$520
This Kiwi.com deal was found by Cheapflights users on 3/27. 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.
Thu 4/162:05 pm
BCN
-
SFO
Nonstop12h 50m
LEVEL
Sun 4/197:40 pm
SFO
-
BCN
Nonstop11h 45m
LEVEL
Deal found 3/27$521
This Expedia deal was found by Cheapflights users on 3/26. 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.
Fri 9/48:00 am
BCN
-
SFO
1 stop15h 30m
Condor
Mon 9/144:30 pm
SFO
-
BCN
1 stop14h 30m
Condor
Deal found 3/26$522
This Kiwi.com deal was found by Cheapflights users on 3/23. 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.
Thu 4/162:05 pm
BCN
-
SFO
Nonstop12h 50m
LEVEL
Sun 4/267:40 pm
SFO
-
BCN
Nonstop11h 45m
LEVEL
Deal found 3/23$524
This LEVEL deal was found by Cheapflights users on 3/26. 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 LEVEL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/72:05 pm
BCN
-
SFO
Nonstop12h 50m
LEVEL
Thu 4/237:40 pm
SFO
-
BCN
Nonstop11h 45m
LEVEL
Deal found 3/26$525
This Rumbo deal was found by Cheapflights users on 3/26. 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 Rumbo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/258:00 am
BCN
-
SFO
1 stop15h 30m
Condor
Sat 9/54:30 pm
SFO
-
BCN
1 stop14h 35m
Condor
Deal found 3/26$530
This lol.travel deal was found by Cheapflights users on 3/28. 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 4/296:45 am
BIO
-
SFO
2 stops26h 14m
Finnair
Mon 5/45:45 pm
SFO
-
BIO
1 stop20h 30m
Finnair
Deal found 3/28$530

Find 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 28, 2026.

Round-trip from

$510
(Mytrip)

One-way from

$353
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$631

Good round-trip deal

$500 or less

Good one-way deal

$423 or less
From Spain to San Francisco
One-way flight from Spain to San Francisco
Highest demand for flights based on searches. 17% potential increase in price ($144 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($16 potential savings vs. average RT price).
Average for round-trip flights in March 2026
Price to beat on a round-trip flight from Spain to San Francisco.
Price to beat on a one-way flight from Spain to San Francisco.

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 28, 2026.
Use the filters below to find and compare flights from Spain to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ValenciaSan Francisco

VLC - SFO

VLCSFO

Valencia

Thu 4/16

7:20 am-7:15 pm

2 stops20h 55m

San Francisco

Thu 4/30

5:45 pm-12:15 am

1 stop21h 30m

$535

SevilleSan Francisco

SVQ - SFO

SVQSFO

Sevilla

Thu 4/16

1:25 pm-11:54 pm

2 stops19h 29m

San Francisco

Thu 4/30

5:45 pm-9:05 pm

1 stop18h 20m

$539

SevilleSan Francisco

SVQ - SFO

SVQSFO

Sevilla

Thu 4/16

1:25 pm-11:54 pm

2 stops19h 29m

San Francisco

Thu 4/30

5:45 pm-9:05 pm

1 stop18h 20m

$539

MálagaSan Francisco

AGP - SFO

AGPSFO

Malaga

Thu 5/7

7:15 am-4:10 pm

2 stops17h 55m

San Francisco

Thu 5/14

5:45 pm-10:55 pm

2 stops20h 10m

$540

BilbaoSan Francisco

BIO - SFO

BIOSFO

Bilbao

Tue 5/26

9:15 am-4:10 pm

1 stop15h 55m

San Francisco

Tue 6/2

5:45 pm-11:15 pm

1 stop20h 30m

$557

BilbaoSan Francisco

BIO - SFO

BIOSFO

Bilbao

Mon 6/15

9:15 am-10:06 pm

2 stops21h 51m

San Francisco

Mon 7/27

6:10 am-8:30 am

2 stops17h 20m

$560

MálagaSan Francisco

AGP - SFO

AGPSFO

Malaga

Thu 9/10

1:25 pm-12:12 am

2 stops19h 47m

San Francisco

Sat 9/19

4:35 pm-7:05 pm

1 stop17h 30m

$561

SevilleSan Francisco

SVQ - SFO

SVQSFO

Sevilla

Thu 4/16

3:50 pm-4:50 pm

1 stop34h 00m

San Francisco

Thu 4/30

7:55 pm-9:30 am

1 stop28h 35m

$565

MálagaSan Francisco

AGP - SFO

AGPSFO

Malaga

Sun 8/30

1:00 am-8:51 pm

2 stops28h 51m

San Francisco

Sun 9/13

11:15 am-12:15 am

2 stops28h 00m

$566

IbizaSan Francisco

IBZ - SFO

IBZSFO

Ibiza

Thu 4/16

10:40 am-5:55 pm

1 stop16h 15m

San Francisco

Sun 4/26

7:40 pm-8:55 am

1 stop28h 15m

$567

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/25

Showing 1-10 of 60 resultsSorted by cheapest first
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, March is the cheapest month in which you can book a flight from Spain to San Francisco (average of $341). Flying from Spain to San Francisco in July is currently the most expensive (average of $623). 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.

How often are flights from Spain to San Francisco delayed?

About 16% of weekly flights between Spain and San Francisco have experienced delays in the past year, with the average delay time being 174 minutes.

What is the most punctual flight time for Spain to San Francisco flights?

Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Friday tends to have the lowest number of delays on this route, whereas Wednesday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Spain to San Francisco flights?

Over the last year, LEVEL have had the lowest number of delays on this route, with just 13% of flights being delayed.

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 28, 2026.
Get a feel of what it's like to fly with United Airlines,TAP AIR PORTUGAL, andIberia 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.

Food

6.6

Boarding

7.7

Overall

7.4

Crew

8.1

Entertainment

7.1

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

Food

6.6

Boarding

7.7

Overall

7.4

Crew

8.1

Entertainment

7.1

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

Food

6.6

Boarding

7.7

Overall

7.4

Crew

8.1

Entertainment

7.1

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

Food

6.6

Boarding

7.7

Overall

7.4

Crew

8.1

Entertainment

7.1

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

Food

6.6

Boarding

7.7

Overall

7.4

Crew

8.1

Entertainment

7.1

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

Food

6.6

Boarding

7.7

Overall

7.4

Crew

8.1

Entertainment

7.1

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

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 11.0 mi from the center of San Francisco.

  • How long is the flight from Spain to San Francisco?

    Iberia, British Airways, and LEVEL can get you from Spain to San Francisco in just under 16h 15m. Your travel time can differ by up to 5h 36m. The distance between Spain and San Francisco is about 6054 mi. This flight may include one or multiple stops.

  • 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 $233. Users have also found prices from $259 and $261 on Vueling and LEVEL, respectively.

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

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

    On average you can expect to pay $762 for a flight from Spain to San Francisco. The cheapest flight overall is $391 while the most popular route, (Barcelona-El Prat - San Francisco) is currently priced at $510.

  • 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, March is the cheapest month in which you can book a flight from Spain to San Francisco (average of $341). Flying from Spain to San Francisco in July is currently the most expensive (average of $623). 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
South San Francisco
Santa Cruz
Santa Clara
Livermore
Roseville
Rancho Cordova
San Bruno
Watsonville
San Ramon
Sunnyvale
Vacaville
San Carlos
Turlock
Redwood City
San Lorenzo
Davis
Manteca
Union City
Elk Grove
Rohnert Park

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.

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 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
LEVELCheapest$207Average$538FlexibilityNo cancel feeOn-timeN/A
TAP AIR PORTUGALCheapest$285Average$659FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$482Average$706FlexibilityNo cancel feeOn-time70%
Air FranceCheapest$485Average$905FlexibilityNo cancel feeOn-time77%
SWISSCheapest$509Average$551FlexibilityNo cancel feeOn-time79%
KLMCheapest$516Average$657FlexibilityNo cancel feeOn-time75%
DeltaCheapest$516Average$852FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$522Average$791FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$526Average$779FlexibilityNo cancel feeOn-time71%
IberiaCheapest$535Average$857FlexibilityNo cancel feeOn-time77%

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.