What is the cheapest day to fly from San Francisco to Santander?

Travelers seeking maximum savings on their San Francisco to Santander flight should consider departing on Monday mornings when fares are most often at their lowest. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Santander ranges from 1.6 - 5.1 inches per month. November is typically the wettest month, when rainfall can reach 5.1 in. July is typically the driest time to visit Santander when rainfall is around 1.6 in.

If weather is an important factor for your trip to Santander, 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 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 50.0 F).

What is the cheapest day to fly round-trip from San Francisco to Santander?

It’s generally more expensive to depart on a Sunday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

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

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

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

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

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

Yes. Cheapflights offers flight deals from San Francisco to Santander by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$681+ Flights from San Francisco to Santander

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Cheap flight deals from San Francisco to Santander

Round-trip from	$702 (Iberia)
One-way from	$681 (Cheapflightsfares)

From San Francisco to Santander

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One-way flight from San Francisco to Santander

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Find flight deals from San Francisco to Santander

Cheapest flights from San Francisco to Santander
Explore the most affordable flight options available from San Francisco to Santander. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 29, 2025.

mié. 11/195:30 pmSFO - SDR

2 stops29h 50mIberia

dom. 11/239:25 amSDR - SFO

2 stops22h 30mIberia

Deal found 7/26

$695

mar. 8/263:15 pmSFO - SDR

1 stop32h 15mMultiple Airlines

mar. 9/212:15 pmSDR - SFO

2 stops35h 20mMultiple Airlines

Deal found 7/27

$795

Best flights from San Francisco to Santander
Discover carefully curated flight deals from San Francisco to Santander that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated julio 29, 2025.

jue. 9/115:45 pmSFO - SDR

1 stop30h 00mIberia

jue. 9/1810:05 amSDR - SFO

2 stops20h 13mIberia

Deal found 7/28

$702

mar. 8/263:15 pmSFO - SDR

1 stop32h 15mMultiple Airlines

mar. 9/212:15 pmSDR - SFO

2 stops35h 20mMultiple Airlines

Deal found 7/27

$795

Last-minute flights from San Francisco to Santander
Discover last-minute flight deals from San Francisco to Santander. Data last updated julio 29, 2025 and is based on user searches.

mié. 7/3011:26 amSFO - SDR

2 stops24h 34mIberia

mié. 8/65:35 pmSDR - SFO

1 stop31h 35mIberia

Deal found 7/27

$1,303

mar. 8/263:15 pmSFO - SDR

1 stop32h 15mMultiple Airlines

mar. 9/212:15 pmSDR - SFO

2 stops35h 20mMultiple Airlines

Deal found 7/27

$795

One-way flights from San Francisco to Santander
Search for one-way flight options from San Francisco to Santander. Find affordable one-way fares based on user searches. Data last updated julio 29, 2025.

jue. 8/75:45 pmSFO - SDR

1 stop14h 20mIberia

Deal found 7/28

$681

Cheapflights Fare Finder

Use the filters below to find and compare flights from San Francisco to Santander that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoSantander

SFO - SDR

SFOSDR

San Francisco

jue. 9/11

5:45 pm-8:45 am

1 stop30h 00m

Santander

jue. 9/18

10:05 am-9:18 pm

2 stops20h 13m

$702

San FranciscoSantander

SFO - SDR

SFOSDR

San Francisco

mar. 8/26

3:15 pm-8:30 am

1 stop32h 15m

Santander

mar. 9/2

12:15 pm-2:35 pm

2 stops35h 20m

$795

San FranciscoSantander

SFO - SDR

SFOSDR

San Francisco

jue. 8/7

5:45 pm-5:05 pm

1 stop14h 20m

$681

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Best time to book a flight from San Francisco to Santander

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

What is the cheapest time of day to fly from SFO to SDR?

A simple way to save on the total cost of your ticket is to fly from San Francisco to Santander in the morning. If you’re flexible enough to do this you can expect to save up to 57% on your trip compared to booking a flight at noon.

Reviews of airlines servicing Santander

Read reviews from past customers who have flown Iberia from San Francisco to Santander. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Iberia

7.0

Good

2,859 reviews

Reviews

1 / 20

6.0

Good

David,May 2025

JFK - MAD

Unfortunately carry on bag over head was full. I was seated 27J and had to place my carry on by seat 8 .. other then that it was a good flight

Iberia

7.0

Good

2,859 reviews

Iberia

7.0

Good

2,859 reviews

Reviews

1 / 20

6.0

Good

David,May 2025

JFK - MAD

Unfortunately carry on bag over head was full. I was seated 27J and had to place my carry on by seat 8 .. other then that it was a good flight

Related info for your journey

Can I find deals for flights from San Francisco to Santander that include hotel bookings?
Yes. In addition to deals on San Francisco to Santander flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from San Francisco to Santander?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Francisco to Santander.
Can I find deals for business class flights from San Francisco to Santander?
Yes. Cheapflights offers flight deals from San Francisco to Santander by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from San Francisco to Santander

Airline	Cheapest	Average	Flexibility	On-time
Iberia	Cheapest$861	Average$1,304	FlexibilityNo cancel fee	On-time77%

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$681+ Cheap flights from San Francisco (SFO) to Santander (SDR)

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 8/7. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from San Francisco to Santander with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from San Francisco to Santander

Round-trip from

One-way from

Find flight deals from San Francisco to Santander

Cheapest flights from San Francisco to SantanderExplore the most affordable flight options available from San Francisco to Santander. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 29, 2025.

Explore the most affordable flight options available from San Francisco to Santander. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 29, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from San Francisco to Santander that are best for you.

Best time to book a flight from San Francisco to Santander

Have a flexible travel schedule? Discover the best time to fly to Santander from San Francisco with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from San Francisco to Santander

What is the cheapest time of day to fly from SFO to SDR?

Find hourly flight availability from San Francisco to Santander. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated julio 29, 2025.

Reviews of airlines servicing Santander

Read reviews from past customers who have flown Iberia from San Francisco to Santander. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from San Francisco to Santander. 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 San Francisco to Santander that include hotel bookings?

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

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

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.

Alternative routes for San Francisco to Santander

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from San Francisco to Santander

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from San Francisco to Santander
Explore the most affordable flight options available from San Francisco to Santander. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 29, 2025.