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$257+ Cheap flights from San Francisco (SFO) to Spain

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 5/3. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — MAD
Feb 14 — Feb 211
Sat 2/14
Sat 2/21
1 adult, Economy
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Cheap flight deals from San Francisco to Spain

Keep the following information in mind while searching for San Francisco to Spain flight deals. Data was last updated January 15, 2026.

Round-trip from

$408
(oojo)

One-way from

$257
(Trip.com)

Popular in

June

Cheapest in

January

Average price

$518

Good round-trip deal

$665 or less

Good one-way deal

$393 or less
From San Francisco to Spain
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One-way flight from San Francisco to Spain
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Highest demand for flights based on searches. 22% potential increase in price ($198 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($32 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Price to beat on a round-trip flight from San Francisco to Spain.
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Price to beat on a one-way flight from San Francisco to Spain.
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Find flight deals from San Francisco to Spain

Cheapest flights from San Francisco to Spain
Explore the most affordable flight options available from San Francisco to Spain. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 15, 2026.

This oojo deal was found by Cheapflights users on 1/14. 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 2/2412:46 pm
SFO
-
VLC
2 stops37h 29m
British Airways
Thu 3/512:00 pm
VLC
-
SFO
1 stop15h 45m
British Airways
Deal found 1/14$408
This oojo deal was found by Cheapflights users on 1/14. 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.
Wed 1/213:50 pm
SFO
-
AGP
2 stops34h 05m
British Airways
Wed 2/412:20 pm
AGP
-
SFO
1 stop35h 40m
British Airways
Deal found 1/14$409
This oojo deal was found by Cheapflights users on 1/14. 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.
Wed 2/258:40 pm
SFO
-
AGP
1 stop29h 15m
British Airways
Fri 3/611:55 am
AGP
-
SFO
1 stop15h 50m
British Airways
Deal found 1/14$411
This oojo deal was found by Cheapflights users on 1/13. 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.
Mon 3/210:35 pm
SFO
-
AGP
2 stops27h 55m
British Airways
Mon 3/96:45 pm
AGP
-
SFO
2 stops35h 47m
British Airways
Deal found 1/13$412
This oojo deal was found by Cheapflights users on 1/12. 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.
Wed 2/182:27 pm
SFO
-
AGP
2 stops35h 28m
British Airways
Thu 2/263:20 pm
AGP
-
SFO
1 stop32h 40m
British Airways
Deal found 1/12$421
This American Airlines deal was found by Cheapflights users on 1/14. 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.
Sun 2/18:40 pm
SFO
-
AGP
1 stop30h 10m
American Airlines
Mon 2/166:45 pm
AGP
-
SFO
1 stop29h 15m
American Airlines
Deal found 1/14$424
This Kiwi.com deal was found by Cheapflights users on 1/14. 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.
Mon 2/97:25 pm
SFO
-
BIO
1 stop16h 30m
Multiple Airlines
Wed 2/257:25 am
BIO
-
SFO
1 stop21h 10m
Multiple Airlines
Deal found 1/14$424
This AirNGo deal was found by Cheapflights users on 1/15. 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 AirNGo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/110:30 pm
SFO
-
AGP
2 stops28h 00m
British Airways
Mon 2/166:45 pm
AGP
-
SFO
1 stop29h 15m
British Airways
Deal found 1/15$425
This British Airways deal was found by Cheapflights users on 1/13. 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.
Sun 2/228:40 pm
SFO
-
VLC
1 stop34h 30m
British Airways
Wed 4/228:20 pm
VLC
-
SFO
1 stop26h 30m
British Airways
Deal found 1/13$425
This British Airways deal was found by Cheapflights users on 1/14. 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.
Mon 2/25:30 pm
SFO
-
AGP
1 stop33h 00m
British Airways
Wed 3/46:55 pm
AGP
-
SFO
1 stop32h 50m
British Airways
Deal found 1/14$426
This oojo deal was found by Cheapflights users on 1/14. 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.
Mon 2/95:30 pm
SFO
-
VLC
1 stop32h 50m
British Airways
Mon 2/234:55 pm
VLC
-
SFO
2 stops38h 45m
British Airways
Deal found 1/14$426
This British Airways deal was found by Cheapflights users on 1/13. 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.
Mon 2/2310:36 am
SFO
-
AGP
2 stops21h 14m
British Airways
Mon 3/96:45 pm
AGP
-
SFO
1 stop29h 15m
British Airways
Deal found 1/13$428

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Francisco to Spain 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 January 15, 2026.
Use the filters below to find and compare flights from San Francisco to Spain that are best for you.

Fly from

San Francisco

Fly to

Spain

Route

Depart

Return

Price

San FranciscoMálaga

SFO - AGP

SFOAGP

San Francisco

Wed 2/25

8:40 pm-10:55 am

1 stop29h 15m

Malaga

Fri 3/6

11:55 am-6:45 pm

1 stop15h 50m

$411

San FranciscoValencia

SFO - VLC

SFOVLC

San Francisco

Sun 2/22

8:40 pm-4:10 pm

1 stop34h 30m

Valencia

Thu 4/23

9:20 pm-1:50 pm

1 stop25h 30m

$425

San FranciscoValencia

SFO - VLC

SFOVLC

San Francisco

Sun 2/22

8:40 pm-4:10 pm

1 stop34h 30m

Valencia

Wed 4/22

8:20 pm-1:50 pm

1 stop26h 30m

$425

San FranciscoValencia

SFO - VLC

SFOVLC

San Francisco

Tue 2/24

8:40 pm-11:15 am

1 stop29h 35m

Valencia

Wed 4/22

8:20 pm-1:50 pm

1 stop26h 30m

$425

San FranciscoMálaga

SFO - AGP

SFOAGP

San Francisco

Tue 2/3

8:40 pm-11:00 am

1 stop29h 20m

Malaga

Tue 3/10

5:50 pm-4:00 pm

1 stop30h 10m

$426

San FranciscoAlicante

SFO - ALC

SFOALC

San Francisco

Sat 4/18

11:59 pm-1:20 am

2 stops40h 21m

Alicante

Mon 4/27

2:05 am-7:31 pm

2 stops26h 26m

$440

San FranciscoAlicante

SFO - ALC

SFOALC

San Francisco

Sun 2/1

7:00 am-9:00 am

2 stops17h 00m

Alicante

Tue 2/17

9:35 am-11:47 pm

2 stops23h 12m

$448

San FranciscoBilbao

SFO - BIO

SFOBIO

San Francisco

Wed 4/15

12:06 pm-11:15 pm

2 stops26h 09m

Bilbao

Wed 4/22

6:45 am-8:49 pm

2 stops23h 04m

$456

San FranciscoBilbao

SFO - BIO

SFOBIO

San Francisco

Mon 2/9

3:40 pm-5:20 pm

1 stop16h 40m

Bilbao

Wed 2/25

7:25 am-1:25 pm

1 stop15h 00m

$457

San FranciscoBilbao

SFO - BIO

SFOBIO

San Francisco

Wed 4/15

9:05 pm-11:25 pm

1 stop17h 20m

Bilbao

Wed 4/22

6:50 am-5:12 pm

2 stops19h 22m

$457

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/13

Showing 1-10 of 60 results
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6

Best time to book a flight from San Francisco to Spain

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

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

Currently, October is the cheapest month in which you can book a flight from San Francisco to Spain (average of $328). Flying from San Francisco to Spain in June is currently the most expensive (average of $625). 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 San Francisco to Spain delayed?

About 15% of weekly flights between San Francisco and Spain have experienced delays in the past year, with the average delay time being 182 minutes.

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

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

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

Monday 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 San Francisco to Spain flights?

Over the last year, LEVEL have had the lowest number of delays on this route, with just 8% of flights being delayed.

Reviews of airlines servicing Spain

Get insights into the airlines that provide service to Spain. 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 Spain. Reviews last updated January 15, 2026.
Get a feel of what it's like to fly with United Airlines, TAP AIR PORTUGAL, and Iberia from San Francisco to Spain by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,164 reviews

Crew

8.1

Entertainment

7.1

Food

6.6

Overall

7.4

Boarding

7.7

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
9,164 reviews
United Airlines
7.4
Good
9,164 reviews

Crew

8.1

Entertainment

7.1

Food

6.6

Overall

7.4

Boarding

7.7

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
TAP AIR PORTUGAL
7.1
Good
2,121 reviews
United Airlines
7.4
Good
9,164 reviews

Crew

8.1

Entertainment

7.1

Food

6.6

Overall

7.4

Boarding

7.7

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Iberia
7.0
Good
3,087 reviews
United Airlines
7.4
Good
9,164 reviews

Crew

8.1

Entertainment

7.1

Food

6.6

Overall

7.4

Boarding

7.7

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
British Airways
6.7
Okay
7,676 reviews
United Airlines
7.4
Good
9,164 reviews

Crew

8.1

Entertainment

7.1

Food

6.6

Overall

7.4

Boarding

7.7

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

Find useful and relevant information for your journey from San Francisco to Spain. 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 from for flights from San Francisco to Spain?

    San Francisco (SFO) is the airport you will fly out of if you book a flight from San Francisco to Spain. It is only a 11.8 mi journey to San Francisco (SFO) from San Francisco’s city center.

  • How popular is this San Francisco to Spain flight route?

    Within the past month, 4 users have taken a look at flights from San Francisco to Spain.

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

    For as low as $457, British Airways can have you in Spain from San Francisco in 16h 40m. The distance from San Francisco to Spain is about 5678 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    One-way options have recently been found by users for as low as $167 on TAP AIR PORTUGAL. Other airlines that offer cheap prices include LEVEL from $190 and LEVEL from $210 one-way.

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

    While some choose either San Francisco - Madrid Barajas or San Francisco - Malaga, San Francisco - Barcelona-El Prat is the most popular route from San Francisco to Spain.

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

    While on average a flight from San Francisco to Spain is generally $807, our data shows the cheapest flight currently is $318. When looking at the most popular route, (San Francisco - Barcelona-El Prat), you can expect to pay $369 for that flight.

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from San Francisco to Spain (average of $328). Flying from San Francisco to Spain in June is currently the most expensive (average of $625). 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

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Alternative routes for San Francisco to Spain

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

Discover the top 10 airlines that operate flights from San Francisco to Spain. 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 January 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
LEVELCheapest$319Average$684FlexibilityNo cancel feeOn-timeN/A
LEVELCheapest$323Average$709FlexibilityNo cancel feeOn-timeN/A
TAP AIR PORTUGALCheapest$327Average$628FlexibilityNo cancel feeOn-timeN/A
VuelingCheapest$334Average$931FlexibilityNo cancel feeOn-time88%
JetBlueCheapest$395Average$856FlexibilityNo cancel feeOn-time62%
Scandinavian AirlinesCheapest$404Average$634FlexibilityNo cancel feeOn-time77%
Virgin AtlanticCheapest$404Average$791FlexibilityNo cancel feeOn-time72%
Air CanadaCheapest$408Average$765FlexibilityNo cancel feeOn-time67%
FinnairCheapest$412Average$715FlexibilityNo cancel feeOn-time76%
ITA AirwaysCheapest$444Average$686FlexibilityNo cancel feeOn-time81%

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