Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Madrid to San Francisco from $300

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Madrid to San Francisco departing on 8/27. 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
0 bags

Discover deals from 900+ travel sites with momondo.

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 Madrid to San Francisco

Cheap round-trip flights

Logo
7:05 am - 2:30 pmMAD-SFO
16h 25m1 stop
Logo
4:30 pm - 9:55 pmSFO-MAD
20h 25m1 stop
$403
Find Deal
jue., sep. 11 - mié., sep. 24
Logo
7:05 am - 2:30 pmMAD-SFO
16h 25m1 stop
Logo
4:30 pm - 9:55 pmSFO-MAD
20h 25m1 stop
$410
Find Deal
mié., oct. 8 - dom., oct. 19
Logo
7:05 am - 2:30 pmMAD-SFO
16h 25m1 stop
Logo
4:30 pm - 9:55 pmSFO-MAD
20h 25m1 stop
$416
Find Deal
mié., sep. 24 - dom., sep. 28
Logo
7:05 am - 2:30 pmMAD-SFO
16h 25m1 stop
Logo
4:30 pm - 9:55 pmSFO-MAD
20h 25m1 stop
$417
Find Deal
jue., sep. 11 - mié., sep. 24
Logo
7:05 am - 2:30 pmMAD-SFO
16h 25m1 stop
Logo
4:30 pm - 9:55 pmSFO-MAD
20h 25m1 stop
$420
Find Deal
mié., sep. 17 - mié., sep. 24
Logo
7:05 am - 2:30 pmMAD-SFO
16h 25m1 stop
Logo
4:30 pm - 9:55 pmSFO-MAD
20h 25m1 stop
$421
Find Deal
vie., ago. 29 - dom., sep. 14
Logo
7:05 am - 2:30 pmMAD-SFO
16h 25m1 stop
Logo
4:30 pm - 9:55 pmSFO-MAD
20h 25m1 stop
$423
Find Deal
jue., sep. 11 - dom., sep. 21
Logo
7:05 am - 2:30 pmMAD-SFO
16h 25m1 stop
Logo
4:30 pm - 9:55 pmSFO-MAD
20h 25m1 stop
$431
Find Deal
jue., sep. 11 - mié., sep. 17
TAP AIR PORTUGAL Logo
4:20 pm - 2:35 pmMAD-SFO
31h 15m1 stop
TAP AIR PORTUGAL Logo
4:20 pm - 12:20 amSFO-MAD
23h 00m1 stop
$500TAP AIR PORTUGAL
Find Deal
mar., sep. 23 - mar., oct. 7
TAP AIR PORTUGAL Logo
4:20 pm - 2:30 pmMAD-SFO
31h 10m1 stop
TAP AIR PORTUGAL Logo
4:20 pm - 12:20 amSFO-MAD
23h 00m1 stop
$506TAP AIR PORTUGAL
Find Deal
mié., oct. 1 - mié., oct. 15

TAP AIR PORTUGAL flights from Madrid to San Francisco

Our best TAP AIR PORTUGAL deals on Madrid to San Francisco flight tickets
TAP AIR PORTUGAL
Sep 23
MAD4:20 pmMadrid Barajas
31h 15m
1 stop
SFO2:35 pmSan Francisco
Oct 7
SFO4:20 pmSan Francisco
23h 00m
1 stop
MAD12:20 amMadrid Barajas
$500
Find similar
TAP AIR PORTUGAL
Oct 1
MAD4:20 pmMadrid Barajas
31h 10m
1 stop
SFO2:30 pmSan Francisco
Oct 15
SFO4:20 pmSan Francisco
23h 00m
1 stop
MAD12:20 amMadrid Barajas
$506
Find similar
TAP AIR PORTUGAL
Sep 2
MAD5:55 pmMadrid Barajas
29h 40m
1 stop
SFO2:35 pmSan Francisco
Sep 23
SFO4:20 pmSan Francisco
14h 00m
1 stop
MAD3:20 pmMadrid Barajas
$513
Find similar

British Airways flights from Madrid to San Francisco

Our best British Airways deals on Madrid to San Francisco flight tickets
British Airways
Aug 13
MAD8:40 pmMadrid Barajas
26h 10m
1 stop
SFO1:50 pmSan Francisco
Aug 26
SFO2:19 pmSan Francisco
20h 36m
2 stops
MAD7:55 pmMadrid Barajas
$738
Find similar
British Airways
Aug 13
MAD8:40 pmMadrid Barajas
26h 10m
1 stop
SFO1:50 pmSan Francisco
Aug 25
SFO6:10 amSan Francisco
22h 15m
1 stop
MAD1:25 pmMadrid Barajas
$751
Find similar
British Airways
Aug 13
MAD8:40 pmMadrid Barajas
26h 10m
1 stop
SFO1:50 pmSan Francisco
Aug 30
SFO3:21 pmSan Francisco
19h 24m
2 stops
MAD7:45 pmMadrid Barajas
$756
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Madrid 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 julio 30, 2025.
Use the filters below to find and compare flights from Madrid to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MadridSan Francisco

MAD - SFO

MADSFO

Madrid Barajas

jue. 9/11

7:05 am-2:30 pm

1 stop16h 25m

San Francisco

mié. 9/24

4:30 pm-9:55 pm

1 stop20h 25m

$403

MadridSan Francisco

MAD - SFO

MADSFO

Madrid Barajas

mié. 10/8

7:05 am-2:30 pm

1 stop16h 25m

San Francisco

dom. 10/19

4:30 pm-9:55 pm

1 stop20h 25m

$410

MadridSan Francisco

MAD - SFO

MADSFO

Madrid Barajas

mié. 9/24

7:05 am-2:30 pm

1 stop16h 25m

San Francisco

dom. 9/28

4:30 pm-9:55 pm

1 stop20h 25m

$416

MadridSan Francisco

MAD - SFO

MADSFO

Madrid Barajas

jue. 9/11

7:05 am-2:30 pm

1 stop16h 25m

San Francisco

mié. 9/24

4:30 pm-9:55 pm

1 stop20h 25m

$417

MadridSan Francisco

MAD - SFO

MADSFO

Madrid Barajas

mié. 9/17

7:05 am-2:30 pm

1 stop16h 25m

San Francisco

mié. 9/24

4:30 pm-9:55 pm

1 stop20h 25m

$420

MadridSan Francisco

MAD - SFO

MADSFO

Madrid Barajas

vie. 8/29

7:05 am-2:30 pm

1 stop16h 25m

San Francisco

dom. 9/14

4:30 pm-9:55 pm

1 stop20h 25m

$421

MadridSan Francisco

MAD - SFO

MADSFO

Madrid Barajas

jue. 9/11

7:05 am-2:30 pm

1 stop16h 25m

San Francisco

dom. 9/21

4:30 pm-9:55 pm

1 stop20h 25m

$423

MadridSan Francisco

MAD - SFO

MADSFO

Madrid Barajas

jue. 9/11

7:05 am-2:30 pm

1 stop16h 25m

San Francisco

mié. 9/17

4:30 pm-9:55 pm

1 stop20h 25m

$431

MadridSan Francisco

MAD - SFO

MADSFO

Madrid Barajas

mar. 9/23

4:20 pm-2:35 pm

1 stop31h 15m

San Francisco

mar. 10/7

4:20 pm-12:20 am

1 stop23h 00m

$500

MadridSan Francisco

MAD - SFO

MADSFO

Madrid Barajas

mié. 10/1

4:20 pm-2:30 pm

1 stop31h 10m

San Francisco

mié. 10/15

4:20 pm-12:20 am

1 stop23h 00m

$506

Flights are sorted by cheapest round-trip flights first.

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

See travel insights to San Francisco from

How to get the cheapest flight ticket from Madrid 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 month to fly to San Francisco?

If you aren’t able to travel to San Francisco during the month of February, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $537.

What is the cheapest day to depart on your flight to San Francisco?

The cheapest day to depart from Madrid to San Francisco is on a Wednesday when prices can be found for as low as $572. The most expensive day to fly to San Francisco is Thursday, with ticket prices averaging around $969.

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

Our data shows that the cheapest Madrid to San Francisco flights are usually those with departure times in the evening. Our users have found flights to San Francisco in the evening for as low as $647. Flights at noon are often more expensive with an average ticket price of $900.

What is the cheapest Madrid Barajas to San Francisco flight route?

Fly from Madrid Barajas to San Francisco for the best Madrid Barajas - San Francisco flight prices

How far in advance should I book a flight to San Francisco?

You are more likely to see cheaper flights to San Francisco from Madrid when booking weeks ahead of your departure date. In general, you can expect to find flights to San Francisco for around $663 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Francisco from Madrid for as low as $605 on momondo.

What cabin class options are available on Madrid Barajas to San Francisco flights?

There are 3 cabin classes available to choose from on Madrid Barajas to San Francisco flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Madrid to San Francisco flight prices changed over time?

As of July 2025, prices for Madrid to San Francisco flights are approximately 20% more expensive when compared to flights at the same time last year.

When to book flights from Madrid to San Francisco

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

Cheap Madrid to San Francisco (MAD to SFO) flight deals and tips

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

Best Price Found

$300

Fastest flight time

15h 50m

Direct flights

Wed, Thu, Fri and Sun

Airports in San Francisco

1 airport
The best one-way flight to San Francisco from Madrid in the past 72 hours is $300. The best round-trip flight deal from Madrid to San Francisco found on momondo in the last 72 hours is $403.
The fastest flight from Madrid to San Francisco takes 15h 50m
Direct flights go from Madrid to San Francisco on Wednesday, Thursday, Friday and Sunday. Airlines offering direct flights are: Finnair, Aer Lingus and Iberia.
There is 1 airport near San Francisco: San Francisco (SFO)
Search flight deals

  • How far is Madrid Barajas to San Francisco by plane?

    San Francisco is 5785.0 mi away from Madrid Barajas. A reasonable flight in good conditions will take 15h 50m.

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

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

  • How many operators does momondo search for flights from Madrid Barajas Airport to San Francisco Airport?

  • How old do you have to be to fly from Madrid Barajas 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 Madrid Barajas Airport to San Francisco Airport.

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

    The travel and health documents required for your trip to San Francisco Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Francisco Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Madrid to San Francisco?

  • What is the most popular airline from Madrid to San Francisco?

Best airlines flying from Madrid to San Francisco

Compare and see reviews for airlines that fly from Madrid to San Francisco with momondo
Airline
Rating
Free Cancellation
Price
SWISSPriceFrom $410Free CancellationRating
7.5
1,686 reviews
Search SWISS flights
Air FrancePriceFrom $411Free CancellationRating
7.5
1,465 reviews
Search Air France flights
KLMPriceFrom $423Free CancellationRating
7.8
1,383 reviews
Search KLM flights
TAP AIR PORTUGALPriceFrom $434Free CancellationRating
7.1
1,930 reviews
Search TAP AIR PORTUGAL flights
FinnairPriceFrom $439Free CancellationRating
7.6
1,316 reviews
Search Finnair flights
DeltaPriceFrom $459Free CancellationRating
8.0
7,980 reviews
Search Delta flights
British AirwaysPriceFrom $486Free CancellationRating
6.6
7,217 reviews
Search British Airways flights
IberiaPriceFrom $495Free CancellationRating
7.0
2,859 reviews
Search Iberia flights
United AirlinesPriceFrom $506Free CancellationRating
7.4
8,896 reviews
Search United Airlines flights
American AirlinesPriceFrom $511Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

  • Finnair Flights From Madrid to San Francisco

    Finnair is one of the most popular airlines flying from Madrid to San Francisco, operating 3 flights/week on average for this route. A good Finnair flight deal for Madrid to San Francisco starts from $439 round-trip, up to an average price of $670. Our users have rated Finnair at 7.6/10.

  • American Airlines Flights From Madrid to San Francisco

    Another popular option for Madrid to San Francisco flights is American Airlines (7.2/10, 10,000 ratings). American Airlines flies from Madrid to San Francisco around 3 times per week, with deals starting from $511 round-trip and rising to an average price of around $853.

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
Calistoga
Hayward
Bodega Bay
Sonoma
Roseville
Santa Clara
Big Sur
Daly City
Berkeley
Walnut Creek
Fremont
Half Moon Bay
South San Francisco
Redwood City
Vallejo
Sunnyvale
Pacific Grove

Why use momondo?

Why should I use momondo to find a flight deal from Madrid 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 Madrid.

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

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

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

momondo helps you find the best flight between Madrid and San Francisco by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

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

An easier way to manage your San Francisco 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
lun. 8/4
lun. 8/11
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States