What airlines fly to Santander?

United Airlines, Lufthansa and Iberia are the top three most popular airlines that fly to Santander from San Francisco according to our data. United Airlines is the first choice among our users, with 52% of people opting to fly with this airline when traveling to Santander. Keep in mind that there are 6 different airlines that fly to Santander on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from San Francisco to Santander?

Iberia is the most popular carrier operating from San Francisco to Santander

When did momondo last update prices for flights from San Francisco Airport to Santander Airport?

Prices for flights from San Francisco Airport to Santander Airport were last updated today.

How many operators does momondo search for flights from San Francisco Airport to Santander Airport?

As of September 2025, there is 1 operator available to choose from for flights from San Francisco Airport to Santander Airport.

How old do you have to be to fly from San Francisco Airport to Santander Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from San Francisco Airport to Santander Airport.

What documentation or ID do you need to fly to Santander Airport?

The necessary travel and health documents for your Santander Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$235 Cheap Flights from San Francisco to Santander in 2025/26

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Find the cheapest flights from San Francisco to Santander

Round-trip

One-way

Cheap round-trip flights

12:27 pm - 8:50 amSFO-SDR

36h 23m2 stops

6:30 am - 8:34 pmSDR-SFO

23h 04m2 stops

$562Iberia

Find Deal

Thu, Oct 30 - Thu, Nov 6

7:00 am - 8:50 amSFO-SDR

16h 50m2 stops

9:00 am - 9:00 pmSDR-SFO

21h 00m2 stops

$733Multiple Airlines

Find Deal

Sat, Nov 8 - Thu, Nov 20

8:25 pm - 8:10 amSFO-SDR

27h 45m3 stops

5:30 pm - 12:40 pmSDR-SFO

28h 10m3 stops

$785Multiple Airlines

Find Deal

Thu, Oct 30 - Thu, Nov 6

8:10 pm - 9:55 amSFO-SDR

28h 45m2 stops

9:40 am - 6:10 pmSDR-SFO

17h 30m1 stop

$811Multiple Airlines

Find Deal

Sun, Sep 28 - Thu, Oct 2

1:00 pm - 8:10 amSFO-SDR

35h 10m3 stops

5:30 pm - 4:05 pmSDR-SFO

31h 35m2 stops

$825Multiple Airlines

Find Deal

Thu, Oct 30 - Thu, Nov 6

5:30 pm - 5:10 pmSFO-SDR

38h 40m2 stops

9:25 am - 10:59 pmSDR-SFO

46h 34m2 stops

$897Iberia

Find Deal

Wed, Nov 19 - Sun, Nov 23

8:10 pm - 4:40 pmSFO-SDR

35h 30m1 stop

9:40 am - 6:10 pmSDR-SFO

17h 30m1 stop

$956Multiple Airlines

Find Deal

Sun, Sep 28 - Thu, Oct 2

10:15 am - 4:05 pmSFO-SDR

20h 50m3 stops

8:55 am - 10:35 amSDR-SFO

34h 40m2 stops

$1,096Multiple Airlines

Find Deal

Sun, Sep 28 - Thu, Oct 2

10:15 am - 4:05 pmSFO-SDR

20h 50m3 stops

9:40 am - 10:35 amSDR-SFO

33h 55m3 stops

$1,173Multiple Airlines

Find Deal

Sun, Sep 28 - Thu, Oct 2

5:30 pm - 9:00 pmSFO-SDR

18h 30m2 stops

9:25 am - 11:26 pmSDR-SFO

23h 01m2 stops

$1,219Iberia

Find Deal

Wed, Nov 19 - Sun, Nov 23

Iberia flights from San Francisco to Santander

Our best Iberia deals on San Francisco to Santander flight tickets

Iberia

Oct 30

SFO12:27 pmSan Francisco

36h 23m

2 stops

SDR8:50 amSantander

Nov 6

SDR6:30 amSantander

23h 04m

2 stops

SFO8:34 pmSan Francisco

$562

Find similar

Iberia

Nov 19

SFO5:30 pmSan Francisco

38h 40m

2 stops

SDR5:10 pmSantander

Nov 23

SDR9:25 amSantander

46h 34m

2 stops

SFO10:59 pmSan Francisco

$897

Find similar

Iberia

Nov 19

SFO5:30 pmSan Francisco

18h 30m

2 stops

SDR9:00 pmSantander

Nov 23

SDR9:25 amSantander

23h 01m

2 stops

SFO11:26 pmSan Francisco

$1,219

Find similar

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoSantander

SFO - SDR

SFOSDR

San Francisco

Thu 10/30

12:27 pm-8:50 am

2 stops36h 23m

Santander

Thu 11/6

6:30 am-8:34 pm

2 stops23h 04m

$562

San FranciscoSantander

SFO - SDR

SFOSDR

San Francisco

Sat 11/8

7:00 am-8:50 am

2 stops16h 50m

Santander

Thu 11/20

9:00 am-9:00 pm

2 stops21h 00m

$733

San FranciscoSantander

SFO - SDR

SFOSDR

San Francisco

Thu 10/30

8:25 pm-8:10 am

3 stops27h 45m

Santander

Thu 11/6

5:30 pm-12:40 pm

3 stops28h 10m

$785

San FranciscoSantander

SFO - SDR

SFOSDR

San Francisco

Sun 9/28

8:10 pm-9:55 am

2 stops28h 45m

Santander

Thu 10/2

9:40 am-6:10 pm

1 stop17h 30m

$811

San FranciscoSantander

SFO - SDR

SFOSDR

San Francisco

Thu 10/30

1:00 pm-8:10 am

3 stops35h 10m

Santander

Thu 11/6

5:30 pm-4:05 pm

2 stops31h 35m

$825

San FranciscoSantander

SFO - SDR

SFOSDR

San Francisco

Wed 11/19

5:30 pm-5:10 pm

2 stops38h 40m

Santander

Sun 11/23

9:25 am-10:59 pm

2 stops46h 34m

$897

San FranciscoSantander

SFO - SDR

SFOSDR

San Francisco

Sun 9/28

8:10 pm-4:40 pm

1 stop35h 30m

Santander

Thu 10/2

9:40 am-6:10 pm

1 stop17h 30m

$956

San FranciscoSantander

SFO - SDR

SFOSDR

San Francisco

Sun 9/28

10:15 am-4:05 pm

3 stops20h 50m

Santander

Thu 10/2

8:55 am-10:35 am

2 stops34h 40m

$1,096

San FranciscoSantander

SFO - SDR

SFOSDR

San Francisco

Sun 9/28

10:15 am-4:05 pm

3 stops20h 50m

Santander

Thu 10/2

9:40 am-10:35 am

3 stops33h 55m

$1,173

San FranciscoSantander

SFO - SDR

SFOSDR

San Francisco

Wed 11/19

5:30 pm-9:00 pm

2 stops18h 30m

Santander

Sun 11/23

9:25 am-11:26 pm

2 stops23h 01m

$1,219

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first

How to get the cheapest flight ticket from San Francisco to Santander

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest day to depart on your flight to Santander?

The cheapest day to depart from San Francisco to Santander is on a Monday. Travelers who choose to depart for Santander on a Monday will often find tickets for as low as $642. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $1,516. These prices are subject to change though, so be sure to set up a Price Alert for flights to Santander.

What is the cheapest time of day to depart on your flight to Santander?

The cheapest time of day to fly to Santander is in the morning when flights can be purchased for as low as $642. At noon is when there is more demand to fly to Santander, so prices are often more expensive at around $1,478 per ticket.

When to book flights from San Francisco to Santander

Are you open to changing your travel dates? Check out the ideal times to fly from San Francisco to Santander according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap San Francisco to Santander (SFO to SDR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Francisco to Santander

Direct flights	None

There are no direct flights from San Francisco to Santander. There are no popular flight routes from San Francisco to Santander.

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How far is San Francisco to Santander by plane?
There are 5630.8 mi between San Francisco and Santander. Flights usually cover this in 16h 20m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from San Francisco Airport to Santander Airport?
Prices for flights from San Francisco Airport to Santander Airport were last updated today.
How many operators does momondo search for flights from San Francisco Airport to Santander Airport?
As of September 2025, there is 1 operator available to choose from for flights from San Francisco Airport to Santander Airport.
How old do you have to be to fly from San Francisco Airport to Santander Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from San Francisco Airport to Santander Airport.
What documentation or ID do you need to fly to Santander Airport?
The necessary travel and health documents for your Santander Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from San Francisco to Santander?
Based on momondo bookings for flights between San Francisco and Santander, the leading airline is Iberia, making up 100% of the total bookings.

Best airlines flying from San Francisco to Santander

Compare and see reviews for airlines that fly from San Francisco to Santander with momondo

Airline	Rating	Free Cancellation	Price
Iberia	PriceFrom $861	Free Cancellation	Rating 7.0 2,924 reviews		Search Iberia flights

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Why use momondo?

Why should I use momondo to find a flight deal from San Francisco to Santander?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from San Francisco to Santander for you.

Can I find flights from San Francisco to Santander with flexible booking policies on momondo?

momondo does allow users to show only those flights to Santander from San Francisco which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from San Francisco to Santander?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Santander from San Francisco.

I’m not ready to book a flight from San Francisco to Santander right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Santander from San Francisco. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.