Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from San Francisco to Santander from $443

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Francisco to Santander departing on 5/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from San Francisco to Santander

Cheap round-trip flights

Enter your travel dates to find the best prices.
Iberia Logo
6:45 pm - 5:00 pm
SFO
-
SDR
37h 15m
2 stops
Iberia Logo
6:30 am - 4:10 pm
SDR
-
SFO
18h 40m
1 stop
$837Iberia
Sat, May 2 - Thu, May 14
Iberia Logo
5:45 pm - 5:00 pm
SFO
-
SDR
14h 15m
1 stop
Iberia Logo
10:05 am - 4:10 pm
SDR
-
SFO
15h 05m
1 stop
$871Iberia
Sat, May 2 - Thu, May 14
Iberia Logo
5:45 pm - 5:00 pm
SFO
-
SDR
14h 15m
1 stop
Iberia Logo
6:30 am - 4:10 pm
SDR
-
SFO
18h 40m
1 stop
$979Iberia
Thu, May 14 - Tue, May 19
Iberia Logo
8:45 pm - 5:00 pm
SFO
-
SDR
35h 15m
2 stops
Iberia Logo
6:30 am - 8:56 pm
SDR
-
SFO
23h 26m
2 stops
$1,022Iberia
Sat, May 2 - Thu, May 14
Iberia Logo
5:45 pm - 5:00 pm
SFO
-
SDR
14h 15m
1 stop
Iberia Logo
9:20 am - 8:56 pm
SDR
-
SFO
20h 36m
2 stops
$1,128Iberia
Tue, Apr 14 - Sat, May 2
Iberia Logo
5:45 pm - 5:00 pm
SFO
-
SDR
14h 15m
1 stop
Iberia Logo
10:05 am - 10:49 pm
SDR
-
SFO
21h 44m
2 stops
$1,136Iberia
Thu, May 14 - Tue, May 19
Iberia Logo
6:15 am - 8:45 am
SFO
-
SDR
17h 30m
2 stops
Iberia Logo
5:40 pm - 4:20 pm
SDR
-
SFO
31h 40m
1 stop
$1,262Iberia
Fri, Jun 12 - Wed, Jun 17
Iberia Logo
2:10 pm - 5:00 pm
SFO
-
SDR
17h 50m
2 stops
Iberia Logo
6:30 am - 4:10 pm
SDR
-
SFO
18h 40m
1 stop
$1,340Iberia
Wed, May 13 - Tue, May 19
Iberia Logo
1:30 pm - 5:00 pm
SFO
-
SDR
18h 30m
2 stops
Iberia Logo
6:30 am - 7:57 pm
SDR
-
SFO
22h 27m
2 stops
$1,347Iberia
Thu, May 14 - Tue, May 19
Iberia Logo
6:15 am - 8:45 am
SFO
-
SDR
17h 30m
2 stops
Iberia Logo
5:40 pm - 7:50 pm
SDR
-
SFO
35h 10m
2 stops
$1,356Iberia
Fri, Jun 12 - Tue, Jun 16

Iberia flights from San Francisco to Santander

Our best Iberia deals on San Francisco to Santander flight tickets
Iberia
May 2
SFO6:45 pmSan Francisco
37h 15m
2 stops
SDR5:00 pmSantander
May 14
SDR6:30 amSantander
18h 40m
1 stop
SFO4:10 pmSan Francisco
$837
Iberia
May 2
SFO5:45 pmSan Francisco
14h 15m
1 stop
SDR5:00 pmSantander
May 14
SDR10:05 amSantander
15h 05m
1 stop
SFO4:10 pmSan Francisco
$871
Iberia
May 14
SFO5:45 pmSan Francisco
14h 15m
1 stop
SDR5:00 pmSantander
May 19
SDR6:30 amSantander
18h 40m
1 stop
SFO4:10 pmSan Francisco
$979

momondo Fare Finder

 
Customize your flight search to find flights from San Francisco to Santander 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, momondo users made 832,500 searches. Data last updated March 23, 2026.
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

Cheapest round-trip

San FranciscoSantander

SFO - SDR

SFOSDR

San Francisco

Sat 5/2

6:45 pm-5:00 pm

2 stops37h 15m

Santander

Thu 5/14

6:30 am-4:10 pm

1 stop18h 40m

$837
Quickest round-trip

San FranciscoSantander

SFO - SDR

SFOSDR

San Francisco

Sat 5/2

5:45 pm-5:00 pm

1 stop14h 15m

Santander

Thu 5/14

10:05 am-4:10 pm

1 stop15h 05m

$871

San FranciscoSantander

SFO - SDR

SFOSDR

San Francisco

Thu 5/14

5:45 pm-5:00 pm

1 stop14h 15m

Santander

Tue 5/19

6:30 am-4:10 pm

1 stop18h 40m

$979

San FranciscoSantander

SFO - SDR

SFOSDR

San Francisco

Sat 5/2

8:45 pm-5:00 pm

2 stops35h 15m

Santander

Thu 5/14

6:30 am-8:56 pm

2 stops23h 26m

$1,022

San FranciscoSantander

SFO - SDR

SFOSDR

San Francisco

Tue 4/14

5:45 pm-5:00 pm

1 stop14h 15m

Santander

Sat 5/2

9:20 am-8:56 pm

2 stops20h 36m

$1,128

San FranciscoSantander

SFO - SDR

SFOSDR

San Francisco

Thu 5/14

5:45 pm-5:00 pm

1 stop14h 15m

Santander

Tue 5/19

10:05 am-10:49 pm

2 stops21h 44m

$1,136

San FranciscoSantander

SFO - SDR

SFOSDR

San Francisco

Fri 6/12

6:15 am-8:45 am

2 stops17h 30m

Santander

Wed 6/17

5:40 pm-4:20 pm

1 stop31h 40m

$1,262

San FranciscoSantander

SFO - SDR

SFOSDR

San Francisco

Wed 5/13

2:10 pm-5:00 pm

2 stops17h 50m

Santander

Tue 5/19

6:30 am-4:10 pm

1 stop18h 40m

$1,340

San FranciscoSantander

SFO - SDR

SFOSDR

San Francisco

Thu 5/14

1:30 pm-5:00 pm

2 stops18h 30m

Santander

Tue 5/19

6:30 am-7:57 pm

2 stops22h 27m

$1,347

San FranciscoSantander

SFO - SDR

SFOSDR

San Francisco

Fri 6/12

6:15 am-8:45 am

2 stops17h 30m

Santander

Tue 6/16

5:40 pm-7:50 pm

2 stops35h 10m

$1,356

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Santander from

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

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 KLM 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 44% 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.

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

Fastest flight time

14h 05m

Direct flights

None
The fastest flight from San Francisco to Santander takes 14h 05m
There are no direct flights from San Francisco to Santander. There are no popular flight routes from San Francisco to Santander.
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 14h 05m, 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 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.

Traveling to a place near Santander?

Book flights to Santander if you plan to visit one of these locations
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.

An easier way to manage your Santander trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 4/22
Wed 4/29
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Spain

Fly your favorite airline to Santander

Airlines are sorted and displayed according to clicks in the past 7 days on momondo
United Airlines
Lufthansa
KLM
Delta
SWISS
Iberia