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$266+ 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 9/21. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — MAD
Apr 2 — Apr 91
Wed 4/2
Wed 4/9
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 March 28, 2025.

Round-trip from

$495
(SWISS)

One-way from

$291
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$565

Good round-trip deal

$698 or less

Good one-way deal

$298 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. 24% potential increase in price ($251 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($34 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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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 March 28, 2025.

This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/267:40 pmSFO - BCN
1 stop37h 30mScandinavian Airlines
Tue 9/97:00 pmBCN - SFO
1 stop30h 30mScandinavian Airlines
Deal found 3/27$494
This SWISS 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/67:30 pmSFO - BCN
1 stop19h 05mSWISS
Wed 5/148:00 pmBCN - SFO
1 stop29h 10mSWISS
Deal found 3/27$495
This Trip.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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/217:40 pmSFO - PMI
1 stop28h 25mScandinavian Airlines
Tue 5/69:55 amPMI - SFO
1 stop15h 35mScandinavian Airlines
Deal found 3/27$495
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/174:20 pmSFO - BCN
1 stop31h 00mUnited Airlines
Wed 11/2612:15 pmBCN - SFO
1 stop32h 21mUnited Airlines
Deal found 3/27$500
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/188:30 amSFO - BCN
1 stop16h 20mAir Canada
Tue 11/2512:15 pmBCN - SFO
1 stop18h 36mAir Canada
Deal found 3/27$507
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.
Tue 7/158:10 pmSFO - BCN
Nonstop11h 35mVueling
Thu 8/212:05 pmBCN - SFO
Nonstop13h 05mVueling
Deal found 3/27$508
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/223:15 pmSFO - BCN
1 stop23h 00mITA Airways
Thu 1/86:20 amBCN - SFO
1 stop15h 45mITA Airways
Deal found 3/27$521
This United 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/225:30 pmSFO - BCN
Nonstop11h 30mMultiple Airlines
Thu 1/88:05 pmBCN - SFO
1 stop29h 20mMultiple Airlines
Deal found 3/27$522
This Iberia 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/218:10 pmSFO - BCN
Nonstop11h 35mIberia
Tue 9/302:05 pmBCN - SFO
Nonstop13h 05mIberia
Deal found 3/27$523
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/127:40 pmSFO - SVQ
1 stop36h 40mScandinavian Airlines
Sat 10/186:10 pmSVQ - SFO
1 stop31h 20mScandinavian Airlines
Deal found 3/25$536
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/197:00 amSFO - BCN
2 stops19h 10mDelta
Thu 12/410:55 amBCN - SFO
1 stop17h 29mDelta
Deal found 3/27$540
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/184:20 pmSFO - BCN
1 stop20h 30mTAP AIR PORTUGAL
Thu 12/119:10 pmBCN - SFO
1 stop26h 35mTAP AIR PORTUGAL
Deal found 3/27$556

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 March 28, 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 FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

Tue 8/26

7:40 pm-6:10 pm

1 stop37h 30m

Barcelona-El Prat

Tue 9/9

7:00 pm-4:30 pm

1 stop30h 30m

$494

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

Tue 5/6

7:30 pm-11:35 pm

1 stop19h 05m

Barcelona-El Prat

Wed 5/14

8:00 pm-4:10 pm

1 stop29h 10m

$495

San FranciscoPalma de Mallorca

SFO - PMI

SFOPMI

San Francisco

Mon 4/21

7:40 pm-9:05 am

1 stop28h 25m

Palma de Mallorca Son Sant Joan

Tue 5/6

9:55 am-4:30 pm

1 stop15h 35m

$495

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

Tue 4/8

8:00 pm-4:45 pm

Nonstop11h 45m

Barcelona-El Prat

Sun 5/4

2:25 pm-12:05 pm

1 stop30h 40m

$501

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

Tue 7/15

8:10 pm-4:45 pm

Nonstop11h 35m

Barcelona-El Prat

Thu 8/21

2:05 pm-6:10 pm

Nonstop13h 05m

$508

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

Sun 9/21

8:10 pm-4:45 pm

Nonstop11h 35m

Barcelona-El Prat

Tue 9/30

2:05 pm-6:10 pm

Nonstop13h 05m

$523

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

Mon 8/18

4:20 pm-9:50 pm

1 stop20h 30m

Barcelona-El Prat

Thu 12/11

9:10 pm-2:45 pm

1 stop26h 35m

$556

San FranciscoMadrid

SFO - MAD

SFOMAD

San Francisco

Sat 9/6

7:40 pm-12:10 pm

1 stop31h 30m

Madrid Barajas

Mon 9/15

12:55 pm-4:30 pm

1 stop36h 35m

$575

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

Mon 8/18

5:40 pm-2:00 pm

Nonstop11h 20m

Barcelona-El Prat

Thu 12/11

12:15 pm-9:51 pm

1 stop18h 36m

$589

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

Mon 8/18

12:15 pm-3:30 pm

2 stops18h 15m

Barcelona-El Prat

Thu 12/11

12:15 pm-9:17 am

2 stops30h 02m

$619

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

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, November is the cheapest month in which you can book a flight from San Francisco to Spain (average of $543). Flying from San Francisco to Spain in June is currently the most expensive (average of $1,107). 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 March 28, 2025.

When flying from San Francisco to Spain, 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 Spain by month

Plan your trip to Spain by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Spain ranges from 0.8 - 3.6 inches per month. October is typically the wettest month, when rainfall can reach 3.6 in. July is typically the driest time to visit Spain when rainfall is around 0.8 in.

Temperature in Spain by month

Plan your trip to Spain by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Spain, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

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 March 28, 2025.
Read reviews from past customers who have flown Delta, KLM and Finnair from San Francisco to Spain. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,897 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,897 reviews
Delta
8.0
Very good
7,897 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,321 reviews
Delta
8.0
Very good
7,897 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Finnair
7.6
Good
1,267 reviews
Delta
8.0
Very good
7,897 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Austrian Airlines
7.5
Good
769 reviews
Delta
8.0
Very good
7,897 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
SWISS
7.5
Good
1,570 reviews
Delta
8.0
Very good
7,897 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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, 8 users have taken a look at flights from San Francisco to Spain.

  • 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 $296 on Iberia. Other airlines that offer cheap prices include TAP AIR PORTUGAL from $309 and Vueling from $326 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 $2,627, our data shows the cheapest flight currently is $520. When looking at the most popular route, (San Francisco - Barcelona-El Prat), you can expect to pay $428 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, November is the cheapest month in which you can book a flight from San Francisco to Spain (average of $543). Flying from San Francisco to Spain in June is currently the most expensive (average of $1,107). 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.
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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 March 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$285Average$929FlexibilityNo cancel feeOn-time75%
LEVELCheapest$381Average$925FlexibilityNo cancel feeOn-timeN/A
Virgin AtlanticCheapest$404Average$754FlexibilityNo cancel feeOn-time72%
Air CanadaCheapest$437Average$1,033FlexibilityNo cancel feeOn-time67%
SWISSCheapest$438Average$845FlexibilityNo cancel feeOn-time79%
VuelingCheapest$449Average$1,063FlexibilityNo cancel feeOn-time88%
WestJetCheapest$454Average$885FlexibilityNo cancel feeOn-time60%
DeltaCheapest$471Average$893FlexibilityNo cancel feeOn-timeN/A
Scandinavian AirlinesCheapest$477Average$658FlexibilityNo cancel feeOn-time77%
ITA AirwaysCheapest$477Average$761FlexibilityNo cancel feeOn-time81%
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