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$720+ Cheap flights from Santander (SDR) to San Francisco (SFO)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/26. Fares are subject to change and may not be available on all flights or dates of travel.
SDR — SFO
oct. 11 — oct. 181
sáb. 10/11
sáb. 10/18
1 adult, Economy
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Cheap flight deals from Santander to San Francisco

Discover tips and strategies to find the most affordable flight options for your journey from Santander (SDR) to San Francisco (SFO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated septiembre 11, 2025.

Round-trip from

$720
(Trip.com)
From Santander to San Francisco
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Find flight deals from Santander to San Francisco

Cheapest flights from Santander to San Francisco
Explore the most affordable flight options available from Santander to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 11, 2025.

This Trip.com deal was found by Cheapflights users on 9/11. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/269:30 amSDR - SFO
2 stops43h 00mMultiple Airlines
mar. 9/304:05 pmSFO - SDR
2 stops32h 00mMultiple Airlines
Deal found 9/11$720
This Iberia deal was found by Cheapflights users on 9/10. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/139:00 amSDR - SFO
2 stops20h 56mIberia
jue. 11/207:00 amSFO - SDR
2 stops16h 20mIberia
Deal found 9/10$836
This Iberia deal was found by Cheapflights users on 9/11. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/179:00 amSDR - SFO
2 stops21h 46mIberia
sáb. 1/108:15 amSFO - SDR
2 stops23h 55mIberia
Deal found 9/11$928
This Iberia deal was found by Cheapflights users on 9/10. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/139:00 amSDR - SFO
2 stops39h 35mIberia
sáb. 11/225:20 pmSFO - SDR
2 stops42h 40mIberia
Deal found 9/10$931
This LEVEL deal was found by Cheapflights users on 9/11. 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 LEVEL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/267:30 pmSDR - SFO
1 stop31h 40mLEVEL
mar. 9/308:10 pmSFO - SDR
1 stop27h 55mLEVEL
Deal found 9/11$1,011
This Iberia deal was found by Cheapflights users on 9/10. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/125:40 pmSDR - SFO
2 stops30h 20mIberia
mié. 11/195:30 pmSFO - SDR
2 stops29h 50mIberia
Deal found 9/10$1,031
This Iberia deal was found by Cheapflights users on 9/10. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/129:00 amSDR - SFO
2 stops20h 56mIberia
jue. 11/2010:16 amSFO - SDR
2 stops37h 34mIberia
Deal found 9/10$1,038
This Iberia deal was found by Cheapflights users on 9/10. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/116:30 amSDR - SFO
2 stops41h 30mIberia
mié. 11/195:30 pmSFO - SDR
2 stops29h 50mIberia
Deal found 9/10$1,039
This Iberia deal was found by Cheapflights users on 9/10. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/119:00 amSDR - SFO
2 stops22h 59mIberia
sáb. 11/2211:59 pmSFO - SDR
2 stops32h 11mIberia
Deal found 9/10$1,047
This Iberia deal was found by Cheapflights users on 9/10. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/119:00 amSDR - SFO
2 stops22h 59mIberia
vie. 11/2111:59 pmSFO - SDR
2 stops32h 11mIberia
Deal found 9/10$1,118
This Iberia deal was found by Cheapflights users on 9/10. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/125:40 pmSDR - SFO
2 stops36h 20mIberia
sáb. 11/228:00 amSFO - SDR
2 stops24h 10mIberia
Deal found 9/10$1,128

Cheapflights Fare Finder

 
Customize your flight search to find flights from Santander to San Francisco 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 septiembre 11, 2025.
Use the filters below to find and compare flights from Santander to San Francisco that are best for you.

Fly from

Santander

Fly to

San Francisco

Route

Depart

Return

Price

SantanderSan Francisco

SDR - SFO

SDRSFO

Santander

vie. 9/26

9:30 am-7:30 pm

2 stops43h 00m

San Francisco

mar. 9/30

4:05 pm-9:05 am

2 stops32h 00m

$720

SantanderSan Francisco

SDR - SFO

SDRSFO

Santander

mié. 12/17

9:00 am-9:46 pm

2 stops21h 46m

San Francisco

sáb. 1/10

8:15 am-5:10 pm

2 stops23h 55m

$928

SantanderSan Francisco

SDR - SFO

SDRSFO

Santander

vie. 11/14

9:00 am-3:35 pm

2 stops39h 35m

San Francisco

sáb. 11/22

5:20 pm-9:00 pm

2 stops42h 40m

$931

SantanderSan Francisco

SDR - SFO

SDRSFO

Santander

vie. 9/26

7:30 pm-6:10 pm

1 stop31h 40m

San Francisco

mar. 9/30

8:10 pm-9:05 am

1 stop27h 55m

$1,011

SantanderSan Francisco

SDR - SFO

SDRSFO

Santander

jue. 11/13

9:00 am-10:55 pm

2 stops22h 55m

San Francisco

mié. 11/19

10:16 am-8:20 am

2 stops37h 04m

$1,038

SantanderSan Francisco

SDR - SFO

SDRSFO

Santander

mié. 11/12

9:00 am-8:56 pm

2 stops20h 56m

San Francisco

jue. 11/20

10:16 am-8:50 am

2 stops37h 34m

$1,038

SantanderSan Francisco

SDR - SFO

SDRSFO

Santander

mar. 11/11

6:30 am-3:00 pm

2 stops41h 30m

San Francisco

mié. 11/19

5:30 pm-8:20 am

2 stops29h 50m

$1,039

SantanderSan Francisco

SDR - SFO

SDRSFO

Santander

mar. 11/11

9:00 am-10:59 pm

2 stops22h 59m

San Francisco

vie. 11/21

11:59 pm-5:10 pm

2 stops32h 11m

$1,118

SantanderSan Francisco

SDR - SFO

SDRSFO

Santander

vie. 11/14

6:30 am-9:00 pm

2 stops23h 30m

San Francisco

vie. 11/21

11:59 pm-5:10 pm

2 stops32h 11m

$1,137

SantanderSan Francisco

SDR - SFO

SDRSFO

Santander

jue. 11/13

9:00 am-9:00 pm

2 stops21h 00m

San Francisco

vie. 11/21

11:59 pm-5:10 pm

2 stops32h 11m

$1,143

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 11 results
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Best time to book a flight from Santander to San Francisco

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

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

Currently, January is the cheapest month in which you can book a flight from Santander to San Francisco (average of $276). Flying from Santander to San Francisco in June is currently the most expensive (average of $357). 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.

Related info for your journey

Find useful and relevant information for your journey from Santander to San Francisco. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    Airlines like Iberia fly from Santander to San Francisco in about 21h 46m. The time it takes to get you to your destination can typically vary by up to . The distance between Santander and San Francisco is about 5640 mi.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Santander to San Francisco (average of $276). Flying from Santander to San Francisco in June is currently the most expensive (average of $357). 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

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Roseville
Santa Cruz
Livermore
South San Francisco
Turlock
Antioch
Watsonville
Manteca
Santa Clara
Sunnyvale
Hollister
Vacaville
Foster City
Vallejo
Burlingame
Redwood City
Union City
San Leandro
San Mateo
Lathrop

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