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

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

What airlines fly to Santander?

United Airlines, Lufthansa and Delta 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 54% of people opting to fly with this airline when traveling to Santander. Keep in mind that there are 7 different airlines that fly to Santander on a routine basis, so you have a few additional options to choose from.

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 July 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.

$367 Cheap Flights from San Francisco to Santander in 2025

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Find the cheapest flights from San Francisco to Santander

Round-trip

One-way

Cheap round-trip flights

5:45 pm - 8:45 amSFO-SDR

30h 00m1 stop

10:05 am - 9:18 pmSDR-SFO

20h 13m2 stops

$702Iberia

Find Deal

Thu, Sep 11 - Thu, Sep 18

5:30 pm - 8:20 amSFO-SDR

29h 50m2 stops

9:25 am - 8:14 pmSDR-SFO

19h 49m2 stops

$742Iberia

Find Deal

Wed, Nov 19 - Sun, Nov 23

7:25 pm - 9:25 amSFO-SDR

29h 00m1 stop

9:35 pm - 11:59 pmSDR-SFO

35h 24m2 stops

$757Iberia

Find Deal

Thu, Sep 4 - Sat, Sep 13

5:30 pm - 8:20 amSFO-SDR

29h 50m2 stops

9:25 am - 3:00 pmSDR-SFO

62h 35m2 stops

$763Iberia

Find Deal

Wed, Nov 19 - Sun, Nov 23

7:25 pm - 9:25 amSFO-SDR

29h 00m1 stop

10:00 am - 6:10 pmSDR-SFO

17h 10m1 stop

$771

Find Deal

Thu, Sep 4 - Sat, Sep 13

12:00 pm - 5:10 pmSFO-SDR

20h 10m2 stops

9:25 am - 8:14 pmSDR-SFO

19h 49m2 stops

$793Iberia

Find Deal

Wed, Nov 19 - Sun, Nov 23

4:30 pm - 8:45 amSFO-SDR

31h 15m2 stops

9:35 pm - 11:59 pmSDR-SFO

35h 24m2 stops

$860

Find Deal

Thu, Sep 4 - Sat, Sep 13

6:45 pm - 9:25 amSFO-SDR

29h 40m2 stops

9:40 am - 10:35 amSDR-SFO

33h 55m2 stops

$920

Find Deal

Thu, Sep 11 - Thu, Sep 18

4:20 pm - 9:25 amSFO-SDR

32h 05m3 stops

8:55 am - 11:54 amSDR-SFO

35h 59m2 stops

$921

Find Deal

Thu, Sep 11 - Thu, Sep 18

5:30 pm - 9:25 amSFO-SDR

30h 55m1 stop

9:40 am - 7:15 pmSDR-SFO

18h 35m1 stop

$1,035

Find Deal

Thu, Sep 11 - Thu, Sep 18

Iberia flights from San Francisco to Santander

Our best Iberia deals on San Francisco to Santander flight tickets

Iberia

Sep 11

SFO5:45 pmSan Francisco

30h 00m

1 stop

SDR8:45 amSantander

Sep 18

SDR10:05 amSantander

20h 13m

2 stops

SFO9:18 pmSan Francisco

$702

Find similar

Iberia

Nov 19

SFO5:30 pmSan Francisco

29h 50m

2 stops

SDR8:20 amSantander

Nov 23

SDR9:25 amSantander

19h 49m

2 stops

SFO8:14 pmSan Francisco

$742

Find similar

Iberia

Sep 4

SFO7:25 pmSan Francisco

29h 00m

1 stop

SDR9:25 amSantander

Sep 13

SDR9:35 pmSantander

35h 24m

2 stops

SFO11:59 pmSan Francisco

$757

Find similar

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoSantander

SFO - SDR

SFOSDR

San Francisco

Thu 9/11

5:45 pm-8:45 am

1 stop30h 00m

Santander

Thu 9/18

10:05 am-9:18 pm

2 stops20h 13m

$702

San FranciscoSantander

SFO - SDR

SFOSDR

San Francisco

Wed 11/19

5:30 pm-8:20 am

2 stops29h 50m

Santander

Sun 11/23

9:25 am-8:14 pm

2 stops19h 49m

$742

San FranciscoSantander

SFO - SDR

SFOSDR

San Francisco

Thu 9/4

7:25 pm-9:25 am

1 stop29h 00m

Santander

Sat 9/13

9:35 pm-11:59 pm

2 stops35h 24m

$757

San FranciscoSantander

SFO - SDR

SFOSDR

San Francisco

Wed 11/19

5:30 pm-8:20 am

2 stops29h 50m

Santander

Sun 11/23

9:25 am-3:00 pm

2 stops62h 35m

$763

San FranciscoSantander

SFO - SDR

SFOSDR

San Francisco

Thu 9/4

7:25 pm-9:25 am

1 stop29h 00m

Santander

Sat 9/13

10:00 am-6:10 pm

1 stop17h 10m

$771

San FranciscoSantander

SFO - SDR

SFOSDR

San Francisco

Wed 11/19

12:00 pm-5:10 pm

2 stops20h 10m

Santander

Sun 11/23

9:25 am-8:14 pm

2 stops19h 49m

$793

San FranciscoSantander

SFO - SDR

SFOSDR

San Francisco

Thu 9/4

4:30 pm-8:45 am

2 stops31h 15m

Santander

Sat 9/13

9:35 pm-11:59 pm

2 stops35h 24m

$860

San FranciscoSantander

SFO - SDR

SFOSDR

San Francisco

Thu 9/11

6:45 pm-9:25 am

2 stops29h 40m

Santander

Thu 9/18

9:40 am-10:35 am

2 stops33h 55m

$920

San FranciscoSantander

SFO - SDR

SFOSDR

San Francisco

Thu 9/11

4:20 pm-9:25 am

3 stops32h 05m

Santander

Thu 9/18

8:55 am-11:54 am

2 stops35h 59m

$921

San FranciscoSantander

SFO - SDR

SFOSDR

San Francisco

Thu 9/11

5:30 pm-9:25 am

1 stop30h 55m

Santander

Thu 9/18

9:40 am-7:15 pm

1 stop18h 35m

$1,035

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 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

Best Price Found	$367
Fastest flight time	14h 20m
Direct flights	None
Airports in Santander	1 airport

The best one-way flight to Santander from San Francisco in the past 72 hours is $367. The best round-trip flight deal from San Francisco to Santander found on momondo in the last 72 hours is $702.

The fastest flight from San Francisco to Santander takes 14h 20m

There are no direct flights from San Francisco to Santander. Popular non-direct route for this connection is San Francisco Airport - Santander Airport.

There is 1 airport near Santander: Santander (SDR)

Search flight deals

How far is San Francisco to Santander by plane?
There are 5630.8 mi between San Francisco and Santander. Flights usually cover this in 20h 10m, 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 July 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 2,859 reviews		Search Iberia flights

Llanes

Potes

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.