HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
San Francisco

$671+ 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 3/22. Fares are subject to change and may not be available on all flights or dates of travel.
SDR — SFO
Feb 27 — Mar 61
Thu 2/27
Thu 3/6
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Santander to San Francisco with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 February 22, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$671
(Expedia)
Provider with most accurate pricing for Santander-San Francisco flight deals.
Search Deals
Provider most trusted by Cheapflights users for Santander-San Francisco flights.
Search Deals
From Santander to San Francisco
Search Deals

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 February 22, 2025.

This Expedia deal was found by Cheapflights users on 2/22. 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.
Sat 3/228:45 amSDR - SFO
2 stops39h 15mIberia
Sat 3/2912:19 pmSFO - SDR
2 stops48h 31mIberia
Deal found 2/22$671
This Kiwi.com deal was found by Cheapflights users on 2/21. 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 3/98:50 amSDR - SFO
2 stops38h 55mMultiple Airlines
Thu 3/138:55 pmSFO - SDR
1 stop32h 20mMultiple Airlines
Deal found 2/21$872
This American Airlines deal was found by Cheapflights users on 2/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/229:25 amSDR - SFO
2 stops21h 36mAmerican Airlines
Fri 3/2812:25 amSFO - SDR
2 stops23h 20mAmerican Airlines
Deal found 2/22$3,449

Find flights from Santander to San Francisco within your budget

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 February 22, 2025.

Fly from

Santander

Fly to

San Francisco

Route

Depart

Return

Price

SantanderSan Francisco

SDR - SFO

SDRSFO

Santander

Sat 3/22

8:45 am-4:00 pm

2 stops39h 15m

San Francisco

Sat 3/29

12:19 pm-8:50 pm

2 stops48h 31m

$671

SantanderSan Francisco

SDR - SFO

SDRSFO

Santander

Sun 3/9

8:50 am-2:45 pm

2 stops38h 55m

San Francisco

Thu 3/13

8:55 pm-1:15 pm

1 stop32h 20m

$872

SantanderSan Francisco

SDR - SFO

SDRSFO

Santander

Sat 3/22

9:25 am-11:01 pm

2 stops21h 36m

San Francisco

Fri 3/28

12:25 am-7:45 am

2 stops23h 20m

$3,449

SantanderSan Francisco

SDR - SFO

SDRSFO

Santander

Tue 5/6

10:05 am-4:10 pm

1 stop15h 05m

$771

SantanderSan Francisco

SDR - SFO

SDRSFO

Santander

Mon 5/5

10:05 am-8:20 pm

2 stops19h 15m

$2,083

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/22

Compare providers for flights from Santander to San Francisco

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Santander to San Francisco in February.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Santander-San Francisco flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Santander-San Francisco flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Santander-San Francisco flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Santander-San Francisco flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Santander-San Francisco flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.

Travel insights for flights from Santander to San Francisco

Get recent, data-driven insights about flights from Santander to San Francisco including ideal travel times, pricing trends, and more.

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 $403). 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.

Rainfall in San Francisco by month

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

In terms of precipitation, rainfall in San Francisco ranges from 0.0 - 4.4 inches per month. January is typically the wettest month, when rainfall can reach 4.4 in. July is typically the driest time to visit San Francisco when rainfall is around 0.0 in.

Temperature in San Francisco by month

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

If weather is an important factor for your trip to San Francisco, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing San Francisco

Get insights into the airlines that provide service to San Francisco. 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 San Francisco. Reviews last updated February 22, 2025.
American Airlines
7.2
Good
10,000 reviews

Food

6.5

Crew

8.0

Comfort

7.3

Boarding

7.5

Overall

7.2

Entertainment

7.0

Reviews

1 / 20

10.0
Excellent

Anonymous,Jan 2024

LHR - SAN

This was the best flight I have experienced in all the years I have been f doing this journey with BA. Flight, food and service A1. Well done BA.

American Airlines
7.2
Good
10,000 reviews
American Airlines
7.2
Good
10,000 reviews

Food

6.5

Crew

8.0

Comfort

7.3

Boarding

7.5

Overall

7.2

Entertainment

7.0

Reviews

1 / 20

10.0
Excellent

Anonymous,Jan 2024

LHR - SAN

This was the best flight I have experienced in all the years I have been f doing this journey with BA. Flight, food and service A1. Well done BA.

Iberia
7.0
Good
2,639 reviews
American Airlines
7.2
Good
10,000 reviews

Food

6.5

Crew

8.0

Comfort

7.3

Boarding

7.5

Overall

7.2

Entertainment

7.0

Reviews

1 / 20

10.0
Excellent

Anonymous,Jan 2024

LHR - SAN

This was the best flight I have experienced in all the years I have been f doing this journey with BA. Flight, food and service A1. Well done BA.

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.

  • 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 $403). 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 Santander?

Book flights to Santander if you plan to visit one of these locations
Roseville
Mountain View
Turlock
Santa Cruz
Fairfield
Manteca
Sausalito
Watsonville
Hayward
Richmond
Hollister
South San Francisco
Antioch
Milpitas
Vallejo
Newark
Alameda
Campbell
Pacific Grove
Sunnyvale

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.