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$267+ 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 1/24. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — MAD
Jan 29 — Feb 51
Thu 1/29
Thu 2/5
1 adult, Economy
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Cheap 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 December 30, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 12/28. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/297:25 pmSFO - BCN
1 stop14h 35mMultiple Airlines
Thu 1/156:50 amBCN - SFO
1 stop14h 50mMultiple Airlines
Deal found 12/28$480
This Kiwi.com deal was found by Cheapflights users on 12/27. 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.
Sun 12/287:25 pmSFO - BCN
1 stop18h 35mSWISS
Mon 1/127:50 pmBCN - SFO
1 stop29h 40mSWISS
Deal found 12/27$486
This Air Canada deal was found by Cheapflights users on 12/28. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/298:25 amSFO - BCN
1 stop16h 10mAir Canada
Thu 1/151:35 pmBCN - SFO
2 stops36h 54mAir Canada
Deal found 12/28$496
This Mytrip deal was found by Cheapflights users on 12/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/297:25 pmSFO - BCN
1 stop18h 35mSWISS
Mon 1/127:50 pmBCN - SFO
1 stop29h 40mSWISS
Deal found 12/28$498
This Air France deal was found by Cheapflights users on 12/28. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/303:40 pmSFO - BCN
1 stop14h 20mMultiple Airlines
Mon 1/121:00 pmBCN - SFO
1 stop31h 50mMultiple Airlines
Deal found 12/28$500
This KLM deal was found by Cheapflights users on 12/28. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/296:00 amSFO - BCN
1 stop17h 40mKLM
Mon 1/121:00 pmBCN - SFO
1 stop31h 50mKLM
Deal found 12/28$501
This Delta deal was found by Cheapflights users on 12/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/299:53 amSFO - BCN
2 stops19h 07mDelta
Mon 1/121:00 pmBCN - SFO
1 stop31h 50mDelta
Deal found 12/28$505
This Delta deal was found by Cheapflights users on 12/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/299:53 amSFO - BCN
2 stops19h 07mDelta
Thu 1/151:00 pmBCN - SFO
2 stops21h 08mDelta
Deal found 12/28$515
This oojo deal was found by Cheapflights users on 12/29. 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 12/315:30 pmSFO - MAD
1 stop14h 25mBritish Airways
Mon 1/127:25 pmMAD - SFO
1 stop28h 35mBritish Airways
Deal found 12/29$607
This Delta deal was found by Cheapflights users on 12/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/312:05 pmSFO - MAD
2 stops20h 05mDelta
Mon 1/121:05 pmMAD - SFO
1 stop31h 45mDelta
Deal found 12/27$635
This Cheapflightsfares deal was found by Cheapflights users on 12/29. 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.
Tue 12/307:25 pmSFO - MAD
1 stop14h 20mSWISS
Fri 3/2710:10 amMAD - SFO
1 stop15h 20mSWISS
Deal found 12/29$647
This FlightHub deal was found by Cheapflights users on 12/29. 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.
Mon 12/2911:35 pmSFO - MAD
1 stop24h 20mBritish Airways
Fri 3/2711:25 amMAD - SFO
1 stop21h 23mBritish Airways
Deal found 12/29$655

Find 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 December 30, 2025.

Round-trip from

$443
(AirNGo)

One-way from

$267
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$874

Good round-trip deal

$640 or less

Good one-way deal

$399 or less
From San Francisco to Spain
Search Deals
One-way flight from San Francisco to Spain
Search Deals
Highest demand for flights based on searches. 22% potential increase in price ($205 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($34 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from San Francisco to Spain.
Search Deals
Price to beat on a one-way flight from San Francisco to Spain.
Search Deals

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 December 30, 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 FranciscoMálaga

SFO - AGP

SFOAGP

San Francisco

Sat 1/31

4:40 pm-7:25 pm

1 stop17h 45m

Malaga

Tue 2/10

11:25 am-2:35 pm

2 stops60h 10m

$462

San FranciscoGranadilla

SFO - TFS

SFOTFS

San Francisco

Mon 1/19

4:35 pm-1:35 pm

1 stop37h 00m

Granadilla Tenerife-Sur

Sun 2/1

2:30 pm-2:35 pm

1 stop32h 05m

$463

San FranciscoMálaga

SFO - AGP

SFOAGP

San Francisco

Thu 1/29

3:10 pm-6:45 pm

1 stop18h 35m

Malaga

Sun 2/8

10:40 am-2:35 pm

1 stop36h 55m

$483

San FranciscoMálaga

SFO - AGP

SFOAGP

San Francisco

Fri 2/6

4:40 pm-9:50 am

1 stop32h 10m

Malaga

Wed 2/11

6:30 pm-2:35 pm

1 stop29h 05m

$483

San FranciscoMálaga

SFO - AGP

SFOAGP

San Francisco

Mon 2/23

4:40 pm-5:40 pm

1 stop16h 00m

Malaga

Thu 3/5

6:30 pm-2:35 pm

1 stop29h 05m

$483

San FranciscoMálaga

SFO - AGP

SFOAGP

San Francisco

Mon 3/2

4:40 pm-5:40 pm

1 stop16h 00m

Malaga

Fri 3/6

7:35 pm-2:35 pm

1 stop28h 00m

$483

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

Wed 3/4

8:25 am-9:35 am

1 stop16h 10m

Barcelona-El Prat

Wed 3/11

12:35 pm-3:35 pm

2 stops35h 00m

$484

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

Wed 1/21

8:25 am-9:35 am

1 stop16h 10m

Barcelona-El Prat

Thu 1/29

1:35 pm-9:17 pm

2 stops40h 42m

$484

San FranciscoBilbao

SFO - BIO

SFOBIO

San Francisco

Fri 4/17

8:20 pm-6:05 pm

1 stop36h 45m

Bilbao

Thu 4/30

12:15 pm-4:50 pm

1 stop37h 35m

$486

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

Sat 2/28

9:20 pm-9:35 am

2 stops27h 15m

Barcelona-El Prat

Tue 3/10

12:35 pm-1:38 pm

2 stops33h 03m

$488

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/29

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 $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 December 30, 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.
United Airlines
7.4
Good
9,124 reviews

Boarding

7.7

Overall

7.4

Comfort

7.3

Food

6.6

Crew

8.1

Entertainment

7.1

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??
United Airlines
7.4
Good
9,124 reviews
United Airlines
7.4
Good
9,124 reviews

Boarding

7.7

Overall

7.4

Comfort

7.3

Food

6.6

Crew

8.1

Entertainment

7.1

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??
TAP AIR PORTUGAL
7.1
Good
2,101 reviews
United Airlines
7.4
Good
9,124 reviews

Boarding

7.7

Overall

7.4

Comfort

7.3

Food

6.6

Crew

8.1

Entertainment

7.1

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??
Iberia
7.0
Good
3,058 reviews
United Airlines
7.4
Good
9,124 reviews

Boarding

7.7

Overall

7.4

Comfort

7.3

Food

6.6

Crew

8.1

Entertainment

7.1

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??
British Airways
6.7
Okay
7,628 reviews
United Airlines
7.4
Good
9,124 reviews

Boarding

7.7

Overall

7.4

Comfort

7.3

Food

6.6

Crew

8.1

Entertainment

7.1

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?

    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 $484, Scandinavian Airlines can have you in Spain from San Francisco in 16h 10m. The distance from San Francisco to Spain is about 5952 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 - Valencia, 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 $668, our data shows the cheapest flight currently is $341. When looking at the most popular route, (San Francisco - Barcelona-El Prat), you can expect to pay $429 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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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 December 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
LEVELCheapest$319Average$692FlexibilityNo cancel feeOn-timeN/A
LEVELCheapest$323Average$714FlexibilityNo cancel feeOn-timeN/A
TAP AIR PORTUGALCheapest$327Average$650FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$395Average$856FlexibilityNo cancel feeOn-time62%
Scandinavian AirlinesCheapest$404Average$640FlexibilityNo cancel feeOn-time77%
Virgin AtlanticCheapest$404Average$791FlexibilityNo cancel feeOn-time72%
FinnairCheapest$412Average$715FlexibilityNo cancel feeOn-time76%
Air CanadaCheapest$413Average$773FlexibilityNo cancel feeOn-time67%
VuelingCheapest$442Average$932FlexibilityNo cancel feeOn-time88%
ITA AirwaysCheapest$444Average$689FlexibilityNo cancel feeOn-time81%

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