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$608+ 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 11/14. Fares are subject to change and may not be available on all flights or dates of travel.
SDR — SFO
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
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 October 29, 2025.

Round-trip from

$608
(Expedia)
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 October 29, 2025.

This Expedia deal was found by Cheapflights users on 10/29. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/149:00 amSDR - SFO
2 stops20h 34mIberia
Tue 11/186:00 amSFO - SDR
2 stops41h 20mIberia
Deal found 10/29$608
This Iberia deal was found by Cheapflights users on 10/27. 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.
Wed 11/129:00 amSDR - SFO
2 stops21h 18mIberia
Sun 11/167:00 amSFO - SDR
2 stops16h 20mIberia
Deal found 10/27$756
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/146:30 amSDR - SFO
2 stops41h 15mMultiple Airlines
Tue 11/184:30 pmSFO - SDR
1 stop32h 35mMultiple Airlines
Deal found 10/29$971
This Mytrip deal was found by Cheapflights users on 10/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/125:30 pmSDR - SFO
3 stops32h 15mMultiple Airlines
Sun 11/168:30 amSFO - SDR
2 stops20h 45mMultiple Airlines
Deal found 10/27$1,198

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 October 29, 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

Fri 11/14

9:00 am-8:34 pm

2 stops20h 34m

San Francisco

Tue 11/18

6:00 am-8:20 am

2 stops41h 20m

$608

SantanderSan Francisco

SDR - SFO

SDRSFO

Santander

Wed 11/12

9:00 am-9:18 pm

2 stops21h 18m

San Francisco

Sun 11/16

7:00 am-8:20 am

2 stops16h 20m

$756

SantanderSan Francisco

SDR - SFO

SDRSFO

Santander

Fri 11/14

6:30 am-2:45 pm

2 stops41h 15m

San Francisco

Tue 11/18

4:30 pm-10:05 am

1 stop32h 35m

$971

SantanderSan Francisco

SDR - SFO

SDRSFO

Santander

Wed 11/12

5:30 pm-4:45 pm

3 stops32h 15m

San Francisco

Sun 11/16

8:30 am-2:15 pm

2 stops20h 45m

$1,198

SantanderSan Francisco

SDR - SFO

SDRSFO

Santander

Tue 11/25

9:00 am-6:45 pm

2 stops18h 45m

$809

SantanderSan Francisco

SDR - SFO

SDRSFO

Santander

Fri 11/21

9:00 am-8:45 pm

2 stops20h 45m

$1,188

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

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, September is the cheapest month in which you can book a flight from Santander to San Francisco (average of $332). Flying from Santander to San Francisco in December is currently the most expensive (average of $716). 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 20h 34m. 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, September is the cheapest month in which you can book a flight from Santander to San Francisco (average of $332). Flying from Santander to San Francisco in December is currently the most expensive (average of $716). 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
South San Francisco
Santa Cruz
Livermore
Turlock
Watsonville
Sunnyvale
Santa Clara
Antioch
Manteca
Vallejo
Hollister
Vacaville
San Bruno
Foster City
Redwood City
Union City
Fairfield
Burlingame
Lodi

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