Spain

$250+ 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 2/23. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — MAD
dic. 26 — ene. 21
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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 noviembre 26, 2025.

This Delta deal was found by Cheapflights users on 11/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/118:50 amSFO - BCN
1 stop14h 10mDelta
mié. 2/1110:55 amBCN - SFO
1 stop18h 30mDelta
Deal found 11/26$484
This United Airlines deal was found by Cheapflights users on 11/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/96:30 amSFO - BCN
2 stops17h 30mUnited Airlines
mar. 12/161:35 pmBCN - SFO
2 stops42h 02mUnited Airlines
Deal found 11/26$485
This Virgin Atlantic deal was found by Cheapflights users on 11/25. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/56:00 amSFO - BCN
2 stops17h 00mVirgin Atlantic
mié. 12/1010:15 amBCN - SFO
2 stops21h 58mVirgin Atlantic
Deal found 11/25$488
This Priceline deal was found by Cheapflights users on 11/24. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/244:20 pmSFO - BCN
2 stops56h 15mAir Canada
mar. 12/91:35 pmBCN - SFO
2 stops28h 54mAir Canada
Deal found 11/24$489
This Cheapflightsfares deal was found by Cheapflights users on 11/24. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/268:30 amSFO - BCN
1 stop19h 40mLufthansa
jue. 12/46:50 amBCN - SFO
1 stop14h 50mLufthansa
Deal found 11/24$490
This Air Canada deal was found by Cheapflights users on 11/26. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/268:25 amSFO - BCN
1 stop16h 10mAir Canada
jue. 12/45:50 amBCN - SFO
2 stops24h 32mAir Canada
Deal found 11/26$491
This Delta deal was found by Cheapflights users on 11/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/210:45 pmSFO - MAD
2 stops24h 15mDelta
dom. 12/711:15 amMAD - SFO
1 stop22h 05mDelta
Deal found 11/25$492
This FlightHub deal was found by Cheapflights users on 11/25. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/259:40 pmSFO - BCN
1 stop16h 25mLufthansa
jue. 12/45:50 amBCN - SFO
1 stop15h 50mLufthansa
Deal found 11/25$493
This Cheapflightsfares deal was found by Cheapflights users on 11/26. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/38:25 amSFO - MAD
2 stops18h 20mMultiple Airlines
vie. 12/121:45 pmMAD - SFO
1 stop15h 25mMultiple Airlines
Deal found 11/26$494
This Air Canada deal was found by Cheapflights users on 11/24. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/15:15 amSFO - BCN
2 stops19h 20mMultiple Airlines
mar. 12/91:35 pmBCN - SFO
2 stops29h 59mMultiple Airlines
Deal found 11/24$494
This oojo deal was found by Cheapflights users on 11/24. 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.
lun. 12/14:35 pmSFO - MAD
1 stop21h 55mTAP AIR PORTUGAL
dom. 12/712:10 pmMAD - SFO
1 stop35h 25mTAP AIR PORTUGAL
Deal found 11/24$495
This British Airways deal was found by Cheapflights users on 11/25. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/105:30 pmSFO - BCN
1 stop17h 15mBritish Airways
mar. 2/35:00 pmBCN - SFO
1 stop31h 00mBritish Airways
Deal found 11/25$495

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 noviembre 26, 2025.

Round-trip from

$424
(British Airways)

One-way from

$250
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$618

Good round-trip deal

$769 or less

Good one-way deal

$362 or less
From San Francisco to Spain
One-way flight from San Francisco to Spain
Highest demand for flights based on searches. 23% potential increase in price ($215 potential increase over avg. RT price).
Cheapest flight prices on average. 5% potential price decrease ($35 potential savings vs. average RT price).
Average for round-trip flights in November 2025
Price to beat on a round-trip flight from San Francisco to Spain.
Price to beat on a one-way flight from San Francisco to Spain.

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 noviembre 26, 2025.
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 FranciscoValencia

SFO - VLC

SFOVLC

San Francisco

lun. 1/5

8:40 pm-11:20 am

1 stop29h 40m

Valencia

lun. 1/19

4:55 pm-3:00 pm

1 stop31h 05m

$424

San FranciscoValencia

SFO - VLC

SFOVLC

San Francisco

lun. 1/12

5:30 pm-11:20 am

1 stop32h 50m

Valencia

lun. 1/26

4:55 pm-3:00 pm

1 stop31h 05m

$424

San FranciscoBilbao

SFO - BIO

SFOBIO

San Francisco

dom. 1/18

11:36 pm-8:30 am

2 stops23h 54m

Bilbao

mar. 2/3

9:15 am-9:37 pm

2 stops21h 22m

$447

San FranciscoBilbao

SFO - BIO

SFOBIO

San Francisco

dom. 1/18

1:00 pm-5:20 pm

2 stops19h 20m

Bilbao

mar. 2/3

7:25 am-1:25 pm

1 stop15h 00m

$457

San FranciscoPalma de Mallorca

SFO - PMI

SFOPMI

San Francisco

lun. 1/12

4:40 pm-9:05 am

1 stop31h 25m

Palma de Mallorca Son Sant Joan

dom. 1/25

10:40 am-2:35 pm

2 stops36h 55m

$459

San FranciscoValencia

SFO - VLC

SFOVLC

San Francisco

mié. 3/11

2:55 pm-11:00 pm

1 stop24h 05m

Valencia

mar. 3/31

5:15 pm-11:45 am

1 stop27h 30m

$469

San FranciscoValencia

SFO - VLC

SFOVLC

San Francisco

vie. 1/23

5:30 pm-5:20 pm

1 stop14h 50m

Valencia

mar. 1/27

5:10 pm-6:45 pm

1 stop34h 35m

$473

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

lun. 1/12

8:25 am-9:35 am

1 stop16h 10m

Barcelona-El Prat

mar. 1/27

1:35 pm-9:22 pm

1 stop16h 47m

$491

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

mié. 3/4

7:10 pm-3:40 pm

Nonstop11h 30m

Barcelona-El Prat

jue. 3/19

9:55 am-4:55 pm

1 stop15h 00m

$491

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

mié. 12/10

8:25 am-8:20 am

1 stop14h 55m

Barcelona-El Prat

mar. 2/3

1:35 pm-9:22 pm

1 stop16h 47m

$494

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/23

Showing 1-10 of 60 results
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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 $628). 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 SFO to ES?

Find hourly flight availability from San Francisco to Spain. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated noviembre 26, 2025.

It’s typically best to fly out from San Francisco to Spain in the morning. Doing so could potentially save you 5% on the flight price compared to flying at noon, which is usually more expensive.

What is the cheapest day to fly from San Francisco to Spain?

Use this chart to determine the cheapest time to fly round-trip from San Francisco to Spain. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their San Francisco to Spain flight should consider departing on Monday mornings when fares are most often at their lowest. Thursday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 181 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 Friday 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 noviembre 26, 2025.
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.

Overall

7.4

Boarding

7.7

Food

6.6

Entertainment

7.1

Comfort

7.3

Crew

8.1

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??

Overall

7.4

Boarding

7.7

Food

6.6

Entertainment

7.1

Comfort

7.3

Crew

8.1

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??

Overall

7.4

Boarding

7.7

Food

6.6

Entertainment

7.1

Comfort

7.3

Crew

8.1

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??

Overall

7.4

Boarding

7.7

Food

6.6

Entertainment

7.1

Comfort

7.3

Crew

8.1

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??

Overall

7.4

Boarding

7.7

Food

6.6

Entertainment

7.1

Comfort

7.3

Crew

8.1

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?

  • 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 19h 20m. 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 $322 on LEVEL. Other airlines that offer cheap prices include TAP AIR PORTUGAL from $330 and Iberia from $362 one-way.

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

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

    The top 3 most reliable airlines when flying from San Francisco to Spain are American Airlines (83%), Qatar Airways (83%) and Alaska Airlines (83%).

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

    While on average a flight from San Francisco to Spain is generally $883, our data shows the cheapest flight currently is $485. When looking at the most popular route, (San Francisco - Barcelona-El Prat), you can expect to pay $414 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 $628). 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

Browse thousands of different options on Cheapflights for your next trip

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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.

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 noviembre 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
LEVELCheapest$323Average$694FlexibilityNo cancel feeOn-timeN/A
TAP AIR PORTUGALCheapest$328Average$690FlexibilityNo cancel feeOn-timeN/A
LEVELCheapest$352Average$698FlexibilityNo cancel feeOn-timeN/A
ITA AirwaysCheapest$362Average$700FlexibilityNo cancel feeOn-time81%
JetBlueCheapest$395Average$856FlexibilityNo cancel feeOn-time62%
Scandinavian AirlinesCheapest$404Average$673FlexibilityNo cancel feeOn-time77%
Virgin AtlanticCheapest$404Average$791FlexibilityNo cancel feeOn-time72%
FinnairCheapest$412Average$724FlexibilityNo cancel feeOn-time76%
Air CanadaCheapest$413Average$765FlexibilityNo cancel feeOn-time67%
VuelingCheapest$443Average$933FlexibilityNo cancel feeOn-time88%

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