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Cheap flights from Santander to San Francisco from $455

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Santander to San Francisco departing on 9/1. 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

Find the cheapest flights from Santander to San Francisco

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
2:20 pm - 2:40 pmSDR  Santander-SFO San Francisco
33h 20m2 stops Milan Malpensa Kastrup Copenhagen
Multiple Airlines Logo
4:45 pm - 9:00 amSFO  San Francisco-SDR Santander
31h 15m3 stops Kastrup Copenhagen Milan Malpensa Barcelona-El Prat
$670Multiple Airlines
Tue, Sep 22 - Tue, Sep 29
Multiple Airlines Logo
2:20 pm - 12:40 pmSDR  Santander-SFO San Francisco
31h 20m2 stops Milan Malpensa Frankfurt am Main
Multiple Airlines Logo
7:35 pm - 9:00 amSFO  San Francisco-SDR Santander
28h 25m3 stops Zurich Milan Malpensa Barcelona-El Prat
$720Multiple Airlines
Tue, Sep 22 - Tue, Sep 29
Multiple Airlines Logo
10:20 am - 12:50 pmSDR  Santander-SFO San Francisco
35h 30m3 stops Barcelona-El Prat Milan Malpensa Paris Charles de Gaulle
Multiple Airlines Logo
3:05 pm - 9:00 amSFO  San Francisco-SDR Santander
32h 55m3 stops Paris Charles de Gaulle Milan Malpensa Barcelona-El Prat
$758Multiple Airlines
Tue, Sep 22 - Tue, Sep 29
Multiple Airlines Logo
2:20 pm - 2:40 pmSDR  Santander-SFO San Francisco
33h 20m2 stops Milan Malpensa Kastrup Copenhagen
Multiple Airlines Logo
4:45 pm - 9:00 amSFO  San Francisco-SDR Santander
31h 15m3 stops Kastrup Copenhagen Milan Malpensa Barcelona-El Prat
$776Multiple Airlines
Tue, Sep 22 - Tue, Sep 29
Multiple Airlines Logo
2:20 pm - 2:40 pmSDR  Santander-SFO San Francisco
33h 20m3 stops Milan Malpensa Stockholm Arlanda Kastrup Copenhagen
Multiple Airlines Logo
4:45 pm - 9:00 amSFO  San Francisco-SDR Santander
31h 15m3 stops Kastrup Copenhagen Milan Malpensa Barcelona-El Prat
$821Multiple Airlines
Tue, Sep 22 - Tue, Sep 29
Iberia Logo
10:05 am - 4:20 pmSDR  Santander-SFO San Francisco
15h 15m1 stop Madrid Barajas
Iberia Logo
5:55 pm - 5:00 pmSFO  San Francisco-SDR Santander
14h 05m1 stop Madrid Barajas
$824Iberia
Tue, Sep 22 - Tue, Sep 29
Iberia Logo
10:05 am - 4:20 pmSDR  Santander-SFO San Francisco
15h 15m1 stop Madrid Barajas
Iberia Logo
5:55 pm - 5:00 pmSFO  San Francisco-SDR Santander
14h 05m1 stop Madrid Barajas
$825Iberia
Tue, Sep 22 - Tue, Sep 29
British Airways Logo
6:30 am - 9:16 pmSDR  Santander-SFO San Francisco
23h 46m2 stops Madrid Barajas Los Angeles
British Airways Logo
1:29 pm - 5:00 pmSFO  San Francisco-SDR Santander
18h 31m2 stops Chicago O'Hare Intl Madrid Barajas
$829British Airways
Tue, Sep 22 - Tue, Sep 29
British Airways Logo
10:05 am - 3:01 pmSDR  Santander-SFO San Francisco
37h 56m2 stops Madrid Barajas Dallas/Fort Worth
British Airways Logo
9:00 am - 5:00 pmSFO  San Francisco-SDR Santander
23h 00m2 stops Dallas/Fort Worth Madrid Barajas
$830British Airways
Tue, Sep 22 - Tue, Sep 29
Multiple Airlines Logo
8:45 am - 4:15 pmSDR  Santander-SFO San Francisco
40h 30m3 stops Paris Orly London Heathrow Zurich
Multiple Airlines Logo
8:10 am - 11:25 amSFO  San Francisco-SDR Santander
18h 15m2 stops Montreal Pierre Elliott Trudeau Intl Barcelona-El Prat
$962Multiple Airlines
Tue, Sep 22 - Tue, Sep 29

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Iberia flights from Santander to San Francisco

Our best Iberia deals on Santander to San Francisco flight tickets
Iberia
Sep 22
SDR6:30 amSantander
18h 50m
1 stop
SFO4:20 pmSan Francisco
Sep 29
SFO1:29 pmSan Francisco
18h 31m
2 stops
SDR5:00 pmSantander
$824
Iberia
Sep 22
SDR10:05 amSantander
15h 15m
1 stop
SFO4:20 pmSan Francisco
Sep 29
SFO5:55 pmSan Francisco
14h 05m
1 stop
SDR5:00 pmSantander
$825
Iberia
Sep 12
SDR9:20 amSantander
19h 26m
2 stops
SFO7:46 pmSan Francisco
Sep 19
SFO1:27 pmSan Francisco
18h 33m
2 stops
SDR5:00 pmSantander
$1,207

British Airways flights from Santander to San Francisco

Our best British Airways deals on Santander to San Francisco flight tickets
British Airways
Sep 22
SDR6:30 amSantander
23h 46m
2 stops
SFO9:16 pmSan Francisco
Sep 29
SFO1:29 pmSan Francisco
18h 31m
2 stops
SDR5:00 pmSantander
$829
British Airways
Sep 22
SDR10:05 amSantander
37h 56m
2 stops
SFO3:01 pmSan Francisco
Sep 29
SFO9:00 amSan Francisco
23h 00m
2 stops
SDR5:00 pmSantander
$830
British Airways
Oct 15
SDR6:30 amSantander
27h 14m
2 stops
SFO12:44 amSan Francisco
Oct 19
SFO6:47 amSan Francisco
25h 13m
2 stops
SDR5:00 pmSantander
$1,026

momondo Fare Finder

 
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, momondo users made 832,500 searches. Data last updated August 13, 2026.
Use the filters below to find and compare flights from Santander to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SantanderSan Francisco

SDR Santander - SFO San Francisco

SDRSFO

Santander

Tue 9/22

2:20 pm-2:40 pm

2 stops33h 20m

San Francisco

Tue 9/29

4:45 pm-9:00 am

3 stops31h 15m

$670

SantanderSan Francisco

SDR Santander - SFO San Francisco

SDRSFO

Santander

Tue 9/22

2:20 pm-12:40 pm

2 stops31h 20m

San Francisco

Tue 9/29

7:35 pm-9:00 am

3 stops28h 25m

$720

SantanderSan Francisco

SDR Santander - SFO San Francisco

SDRSFO

Santander

Tue 9/22

10:20 am-12:50 pm

3 stops35h 30m

San Francisco

Tue 9/29

3:05 pm-9:00 am

3 stops32h 55m

$758

SantanderSan Francisco

SDR Santander - SFO San Francisco

SDRSFO

Santander

Tue 9/22

2:20 pm-2:40 pm

2 stops33h 20m

San Francisco

Tue 9/29

4:45 pm-9:00 am

3 stops31h 15m

$776

SantanderSan Francisco

SDR Santander - SFO San Francisco

SDRSFO

Santander

Tue 9/22

2:20 pm-2:40 pm

3 stops33h 20m

San Francisco

Tue 9/29

4:45 pm-9:00 am

3 stops31h 15m

$821
Quickest round-trip

SantanderSan Francisco

SDR Santander - SFO San Francisco

SDRSFO

Santander

Tue 9/22

10:05 am-4:20 pm

1 stop15h 15m

San Francisco

Tue 9/29

5:55 pm-5:00 pm

1 stop14h 05m

$824

SantanderSan Francisco

SDR Santander - SFO San Francisco

SDRSFO

Santander

Tue 9/22

10:05 am-4:20 pm

1 stop15h 15m

San Francisco

Tue 9/29

5:55 pm-5:00 pm

1 stop14h 05m

$825

SantanderSan Francisco

SDR Santander - SFO San Francisco

SDRSFO

Santander

Tue 9/22

6:30 am-9:16 pm

2 stops23h 46m

San Francisco

Tue 9/29

1:29 pm-5:00 pm

2 stops18h 31m

$829

SantanderSan Francisco

SDR Santander - SFO San Francisco

SDRSFO

Santander

Tue 9/22

10:05 am-3:01 pm

2 stops37h 56m

San Francisco

Tue 9/29

9:00 am-5:00 pm

2 stops23h 00m

$830

SantanderSan Francisco

SDR Santander - SFO San Francisco

SDRSFO

Santander

Tue 9/22

8:45 am-4:15 pm

3 stops40h 30m

San Francisco

Tue 9/29

8:10 am-11:25 am

2 stops18h 15m

$962

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Francisco from

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

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 Santander to San Francisco?

Finnair and British Airways are the most popular carriers operating from Santander to San Francisco

When to book flights from Santander to San Francisco

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

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

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

Fastest flight time

31h 05m

Direct flights

None
The fastest flight from Santander to San Francisco takes 31h 05m
There are no direct flights from Santander to San Francisco. There are no popular flight routes from Santander to San Francisco.
Search flight deals

Frequently asked questions about flying from Santander to San Francisco

  • How far is Santander to San Francisco by plane?

    San Francisco is 5631.0 mi away from Santander. Flights usually cover this in 31h 05m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Santander Airport to San Francisco Airport refresh daily.

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Santander Airport to San Francisco Airport.

  • What documentation or ID do you need to fly to San Francisco Airport?

    The required travel and health documents for your San Francisco Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Francisco Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Santa Cruz
Carmel-by-the-Sea
Modesto
South San Francisco
Fremont
Berkeley
Bodega Bay
Hayward
Walnut Creek
Santa Clara
Vallejo
Roseville
Sonoma
Salinas
Sunnyvale
Milpitas
Daly City
Burlingame
Marina
Palo Alto

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to San Francisco from Santander.

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

Yes. momondo enables you to select and highlight flights to San Francisco from Santander with this policy.

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

Once all potential Santander to San Francisco flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Of course. momondo tracks the price of Santander to San Francisco flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Sat 9/12
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