$241+ 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 1/18. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — MAD
Dec 13 — Dec 201
1 adult, Economy
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Cheapest flights from San Francisco to SpainExplore 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 November 13, 2025.
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 November 13, 2025.
This Delta deal was found by Cheapflights users on 11/10. 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.
Sun 11/1610:59 pmSFO - MAD
1 stop24h 01mDelta
Tue 11/2511:00 amMAD - SFO
2 stops32h 44mDelta
Deal found 11/10![Delta logo]()
$468
This Delta deal was found by Cheapflights users on 11/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/251:55 pmSFO - MAD
1 stop35h 20mDelta
Thu 12/1111:15 amMAD - SFO
2 stops20h 35mDelta
Deal found 11/13![Delta logo]()
$470
This Delta deal was found by Cheapflights users on 11/11. 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.
Tue 12/26:00 amSFO - MAD
2 stops20h 30mDelta
Tue 12/96:00 amMAD - SFO
1 stop16h 25mDelta
Deal found 11/11![Delta logo]()
$471
This Air Canada deal was found by Cheapflights users on 11/12. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/16:53 pmSFO - MAD
2 stops28h 07mAir Canada
Wed 3/45:55 amMAD - SFO
2 stops24h 27mAir Canada
Deal found 11/12![Air Canada logo]()
$472
This United Airlines deal was found by Cheapflights users on 11/10. 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.
Sun 11/166:45 amSFO - MAD
1 stop16h 20mUnited Airlines
Tue 11/256:00 amMAD - SFO
1 stop15h 40mUnited Airlines
Deal found 11/10![United Airlines logo]()
$473
This Mytrip deal was found by Cheapflights users on 11/12. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/105:00 amSFO - MAD
2 stops18h 00mMultiple Airlines
Wed 12/177:25 amMAD - SFO
1 stop21h 10mMultiple Airlines
Deal found 11/12![Multiple Airlines logo]()
$474
This Cheapflightsfares deal was found by Cheapflights users on 11/12. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/269:40 pmSFO - MAD
1 stop16h 55mLufthansa
Fri 12/512:00 pmMAD - SFO
1 stop16h 35mLufthansa
Deal found 11/12![Lufthansa logo]()
$475
This CheapOair deal was found by Cheapflights users on 11/11. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/294:20 pmSFO - MAD
2 stops30h 40mMultiple Airlines
Mon 12/87:35 pmMAD - SFO
1 stop29h 55mMultiple Airlines
Deal found 11/11![Multiple Airlines logo]()
$476
This United Airlines deal was found by Cheapflights users on 11/10. 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.
Tue 12/212:43 amSFO - MAD
2 stops22h 17mUnited Airlines
Tue 12/96:00 amMAD - SFO
2 stops24h 22mUnited Airlines
Deal found 11/10![United Airlines logo]()
$477
This Air Canada deal was found by Cheapflights users on 11/13. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/248:55 pmSFO - MAD
2 stops26h 05mAir Canada
Fri 12/51:35 pmMAD - SFO
1 stop16h 47mAir Canada
Deal found 11/13![Air Canada logo]()
$478
This Air Canada deal was found by Cheapflights users on 11/10. 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.
Sat 11/151:31 pmSFO - MAD
2 stops33h 29mAir Canada
Wed 11/265:55 amMAD - SFO
2 stops24h 39mAir Canada
Deal found 11/10![Air Canada logo]()
$479
This Delta deal was found by Cheapflights users on 11/10. 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 12/312:25 pmSFO - BCN
2 stops17h 35mDelta
Wed 12/106:00 amBCN - SFO
2 stops19h 12mDelta
Deal found 11/10![Delta logo]()
$479
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 November 13, 2025.
Round-trip from | $453 (Justfly.com) |
|---|---|
One-way from | $241 (Kiwi.com) |
Popular in | June |
Cheapest in | January |
Average price | $618 |
Good round-trip deal | $580 or less |
Good one-way deal | $367 or less |
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 November 13, 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 FranciscoPalma de Mallorca
SFO - PMI
SFOPMI
San Francisco
Fri 4/17
4:45 pm-7:25 pm
1 stop17h 40m
Palma de Mallorca Son Sant Joan
Sat 4/25
8:15 pm-2:40 pm
1 stop27h 25m
$461
San FranciscoMadrid
SFO - MAD
SFOMAD
San Francisco
Wed 2/11
7:00 am-10:15 am
2 stops18h 15m
Madrid Barajas
Wed 2/18
10:00 am-11:08 pm
1 stop22h 08m
$470
San FranciscoMadrid
SFO - MAD
SFOMAD
San Francisco
Tue 12/9
3:35 pm-7:10 pm
2 stops18h 35m
Madrid Barajas
Tue 12/16
6:00 am-1:25 pm
1 stop16h 25m
$471
San FranciscoPalma de Mallorca
SFO - PMI
SFOPMI
San Francisco
Thu 1/29
4:40 pm-11:10 am
1 stop33h 30m
Palma de Mallorca Son Sant Joan
Thu 2/5
10:40 am-2:35 pm
2 stops36h 55m
$471
San FranciscoPalma de Mallorca
SFO - PMI
SFOPMI
San Francisco
Sat 4/18
4:45 pm-9:05 am
1 stop31h 20m
Palma de Mallorca Son Sant Joan
Sun 4/26
8:00 pm-2:40 pm
1 stop27h 40m
$474
San FranciscoMadrid
SFO - MAD
SFOMAD
San Francisco
Wed 1/7
3:40 pm-5:40 pm
1 stop17h 00m
Madrid Barajas
Fri 1/23
12:35 pm-11:16 pm
2 stops19h 41m
$476
San FranciscoMadrid
SFO - MAD
SFOMAD
San Francisco
Sat 12/6
12:43 am-8:05 am
2 stops22h 22m
Madrid Barajas
Tue 12/23
7:35 pm-4:30 pm
1 stop29h 55m
$477
San FranciscoMadrid
SFO - MAD
SFOMAD
San Francisco
Wed 12/3
7:25 am-9:15 am
2 stops16h 50m
Madrid Barajas
Tue 12/9
9:05 am-3:55 pm
1 stop15h 50m
$477
San FranciscoMadrid
SFO - MAD
SFOMAD
San Francisco
Mon 1/5
5:30 pm-8:00 pm
1 stop17h 30m
Madrid Barajas
Tue 1/20
2:35 pm-3:00 pm
1 stop33h 25m
$481
San FranciscoBarcelona
SFO - BCN
SFOBCN
San Francisco
Wed 11/26
5:10 am-9:35 am
2 stops19h 25m
Barcelona-El Prat
Wed 12/3
9:55 am-10:55 pm
2 stops22h 00m
$486
Showing 1-10 of 60 results
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 November 13, 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.
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 November 13, 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.
Comfort
7.3
Entertainment
7.1
Boarding
7.7
Overall
7.4
Food
6.6
Crew
8.1
Reviews
1 / 20
4.0
OkayThomas,Mar 2025
SFO - TPE
Comfort
7.3
Entertainment
7.1
Boarding
7.7
Overall
7.4
Food
6.6
Crew
8.1
Reviews
1 / 20
4.0
OkayThomas,Mar 2025
SFO - TPE
Comfort
7.3
Entertainment
7.1
Boarding
7.7
Overall
7.4
Food
6.6
Crew
8.1
Reviews
1 / 20
4.0
OkayThomas,Mar 2025
SFO - TPE
Comfort
7.3
Entertainment
7.1
Boarding
7.7
Overall
7.4
Food
6.6
Crew
8.1
Reviews
1 / 20
4.0
OkayThomas,Mar 2025
SFO - TPE
Comfort
7.3
Entertainment
7.1
Boarding
7.7
Overall
7.4
Food
6.6
Crew
8.1
Reviews
1 / 20
4.0
OkayThomas,Mar 2025
SFO - TPE
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.
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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 November 13, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$323 | Average$678 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$330 | Average$685 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$352 | Average$700 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$362 | Average$693 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$395 | Average$856 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$404 | Average$665 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$404 | Average$791 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$412 | Average$724 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$413 | Average$761 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$443 | Average$934 | FlexibilityNo cancel fee | On-time88% |