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Cheap flights from San Francisco to Spain from $254

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 Spain departing on 1/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

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Scandinavian Airlines Logo
7:00 am - 9:05 amSFO-PMI
41h 05m2 stops
Scandinavian Airlines Logo
9:55 am - 2:40 pmPMI-SFO
37h 45m1 stop
$454Scandinavian Airlines
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Wed, Apr 15 - Thu, Apr 23
KLM Logo
1:55 pm - 1:40 pmSFO-MAD
14h 45m1 stop
KLM Logo
11:15 am - 8:59 pmMAD-SFO
18h 44m1 stop
$460KLM
Find Deal
Wed, Nov 26 - Thu, Dec 4
British Airways Logo
12:17 am - 9:25 amSFO-MAD
24h 08m1 stop
British Airways Logo
8:50 pm - 10:48 pmMAD-SFO
34h 58m2 stops
$464British Airways
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Sat, Feb 7 - Mon, Feb 23
United Airlines Logo
10:40 pm - 8:00 amSFO-MAD
24h 20m2 stops
United Airlines Logo
1:35 pm - 7:00 pmMAD-SFO
38h 25m2 stops
$465United Airlines
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Mon, Dec 1 - Wed, Dec 10
British Airways Logo
5:30 pm - 10:10 pmSFO-MAD
19h 40m1 stop
British Airways Logo
1:15 pm - 10:28 pmMAD-SFO
18h 13m1 stop
$467British Airways
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Mon, Nov 24 - Fri, Dec 5
United Airlines Logo
9:00 pm - 8:00 amSFO-MAD
26h 00m2 stops
United Airlines Logo
5:55 am - 12:40 pmMAD-SFO
15h 45m1 stop
$477United Airlines
Find Deal
Sat, Nov 8 - Wed, Nov 19
TAP AIR PORTUGAL Logo
7:10 pm - 9:15 amSFO-SVQ
29h 05m1 stop
TAP AIR PORTUGAL Logo
6:30 am - 4:05 pmSVQ-SFO
18h 35m1 stop
$485TAP AIR PORTUGAL
Find Deal
Fri, Jan 16 - Fri, Jan 23
TAP AIR PORTUGAL Logo
4:35 pm - 9:15 amSFO-SVQ
31h 40m1 stop
TAP AIR PORTUGAL Logo
4:05 pm - 2:35 pmSVQ-SFO
31h 30m1 stop
$489TAP AIR PORTUGAL
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Mon, Dec 1 - Sun, Dec 7
Iberia Logo
6:00 am - 9:20 pmSFO-BCN
30h 20m2 stops
Iberia Logo
10:40 am - 9:36 pmBCN-SFO
19h 56m1 stop
$499Iberia
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Fri, Jan 9 - Fri, Jan 16
Iberia Logo
10:41 am - 8:50 amSFO-MAD
13h 09m1 stop
Iberia Logo
12:55 am - 11:51 amMAD-SFO
18h 56m1 stop
$506Iberia
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Tue, Mar 3 - Mon, Mar 9

KLM flights from San Francisco to Spain

Our best KLM deals on San Francisco to Spain flight tickets
KLM
Nov 26
SFO1:55 pmSan Francisco
14h 45m
1 stop
MAD1:40 pmMadrid Barajas
Dec 4
MAD11:15 amMadrid Barajas
18h 44m
1 stop
SFO8:59 pmSan Francisco
$460
Find similar
KLM
Nov 3
SFO1:55 pmSan Francisco
14h 45m
1 stop
MAD1:40 pmMadrid Barajas
Nov 13
MAD10:00 amMadrid Barajas
17h 29m
1 stop
SFO6:29 pmSan Francisco
$465
Find similar
KLM
Dec 3
SFO2:00 pmSan Francisco
18h 55m
2 stops
ALC5:55 pmAlicante
Dec 7
ALC4:55 pmAlicante
27h 55m
1 stop
SFO11:50 amSan Francisco
$530
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Delta flights from San Francisco to Spain

Our best Delta deals on San Francisco to Spain flight tickets
Delta
Nov 24
SFO6:00 amSan Francisco
24h 20m
2 stops
MAD3:20 pmMadrid Barajas
Dec 4
MAD10:00 amMadrid Barajas
33h 30m
2 stops
SFO10:30 amSan Francisco
$461
Find similar
Delta
Dec 1
SFO10:59 pmSan Francisco
24h 01m
1 stop
MAD8:00 amMadrid Barajas
Mar 4
MAD6:00 amMadrid Barajas
25h 30m
2 stops
SFO10:30 pmSan Francisco
$462
Find similar
Delta
Nov 18
SFO7:05 amSan Francisco
15h 55m
1 stop
MAD8:00 amMadrid Barajas
Dec 8
MAD1:05 pmMadrid Barajas
36h 07m
2 stops
SFO4:12 pmSan Francisco
$463
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momondo Fare Finder

 
Customize your flight search to find flights from San Francisco to Spain 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 October 27, 2025.
Use the filters below to find and compare flights from San Francisco to Spain that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoPalma de Mallorca

SFO - PMI

SFOPMI

San Francisco

Wed 4/15

7:00 am-9:05 am

2 stops41h 05m

Palma de Mallorca Son Sant Joan

Thu 4/23

9:55 am-2:40 pm

1 stop37h 45m

$454

San FranciscoMadrid

SFO - MAD

SFOMAD

San Francisco

Wed 11/26

1:55 pm-1:40 pm

1 stop14h 45m

Madrid Barajas

Thu 12/4

11:15 am-8:59 pm

1 stop18h 44m

$460

San FranciscoMadrid

SFO - MAD

SFOMAD

San Francisco

Sat 2/7

12:17 am-9:25 am

1 stop24h 08m

Madrid Barajas

Mon 2/23

8:50 pm-10:48 pm

2 stops34h 58m

$464

San FranciscoMadrid

SFO - MAD

SFOMAD

San Francisco

Mon 12/1

10:40 pm-8:00 am

2 stops24h 20m

Madrid Barajas

Wed 12/10

1:35 pm-7:00 pm

2 stops38h 25m

$465

San FranciscoMadrid

SFO - MAD

SFOMAD

San Francisco

Mon 11/24

5:30 pm-10:10 pm

1 stop19h 40m

Madrid Barajas

Fri 12/5

1:15 pm-10:28 pm

1 stop18h 13m

$467

San FranciscoMadrid

SFO - MAD

SFOMAD

San Francisco

Sat 11/8

9:00 pm-8:00 am

2 stops26h 00m

Madrid Barajas

Wed 11/19

5:55 am-12:40 pm

1 stop15h 45m

$477

San FranciscoSeville

SFO - SVQ

SFOSVQ

San Francisco

Fri 1/16

7:10 pm-9:15 am

1 stop29h 05m

Sevilla

Fri 1/23

6:30 am-4:05 pm

1 stop18h 35m

$485

San FranciscoSeville

SFO - SVQ

SFOSVQ

San Francisco

Mon 12/1

4:35 pm-9:15 am

1 stop31h 40m

Sevilla

Sun 12/7

4:05 pm-2:35 pm

1 stop31h 30m

$489

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

Fri 1/9

6:00 am-9:20 pm

2 stops30h 20m

Barcelona-El Prat

Fri 1/16

10:40 am-9:36 pm

1 stop19h 56m

$499

San FranciscoMadrid

SFO - MAD

SFOMAD

San Francisco

Tue 3/3

10:41 am-8:50 am

1 stop13h 09m

Madrid Barajas

Mon 3/9

12:55 am-11:51 am

1 stop18h 56m

$506

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 Spain from

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

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 Spain?

If you don’t want to visit Spain in January, then you should wait until March to fly from San Francisco, when ticket prices are also cheap, with an average price of $554.

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

The cheapest day to depart from San Francisco to Spain is on a Tuesday when prices can be found for as low as $770. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from San Francisco to Spain for around $954.

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

Flying to Spain from San Francisco in the evening is the least expensive time of day to depart. momondo users have found prices as low as $799 when looking at flights departing in the evening. In contrast, the most expensive time of day to depart to Spain is in the morning when prices are around $931.

What is the cheapest San Francisco to Spain flight route?

Fly from San Francisco to Barcelona-El Prat for the best San Francisco - Spain flight prices

How far in advance should I book a flight to Spain?

You are more likely to see cheaper flights to Spain from San Francisco when booking weeks ahead of your departure date. In general, you can expect to find flights to Spain for around $707 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Spain from San Francisco for as low as $664 on momondo.

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

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

Cheap San Francisco to Spain flight deals and tips

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

Best Price Found

$368

Fastest flight time

11h 25m

Direct flights

Mon, Wed, Fri and Sun

Airports in Spain

2 airports
The best one-way flight to Spain from San Francisco in the past 72 hours is $368. The best round-trip flight deal from San Francisco to Spain found on momondo in the last 72 hours is $567.
The fastest flight from San Francisco to Spain takes 11h 25m
Direct flights go from San Francisco to Spain on Monday, Wednesday, Friday and Sunday. The only airline offering direct flights is Iberia.
There are 2 airports near Spain: Madrid Barajas (MAD), Barcelona-El Prat (BCN)
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  • When did momondo last update prices for flights from San Francisco Airport to Spain?

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

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Francisco Airport to Spain.

  • What documentation or ID do you need to fly to Spain?

    The travel and health documents you'll need for your trip to Spain may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Spain. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

Best airlines flying from San Francisco to Spain

Compare and see reviews for airlines that fly from San Francisco to Spain with momondo
Airline
Rating
Free Cancellation
Price
LEVELPriceFrom $323Free CancellationRating
0.0
0 reviews
Search LEVEL flights
TAP AIR PORTUGALPriceFrom $330Free CancellationRating
7.1
2,033 reviews
Search TAP AIR PORTUGAL flights
LEVELPriceFrom $352Free CancellationRating
0.0
Search LEVEL flights
JetBluePriceFrom $395Free CancellationRating
7.2
2,907 reviews
Search JetBlue flights
Scandinavian AirlinesPriceFrom $404Free CancellationRating
7.4
1,543 reviews
Search Scandinavian Airlines flights
Virgin AtlanticPriceFrom $404Free CancellationRating
7.5
670 reviews
Search Virgin Atlantic flights
FinnairPriceFrom $412Free CancellationRating
7.6
1,333 reviews
Search Finnair flights
Air CanadaPriceFrom $414Free CancellationRating
7.1
10,370 reviews
Search Air Canada flights
VuelingPriceFrom $443Free CancellationRating
7.1
1,204 reviews
Search Vueling flights
DeltaPriceFrom $446Free CancellationRating
7.9
7,996 reviews
Search Delta flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from San Francisco to Spain. momondo saves you time and could save you money on your trip.

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

Yes. All flights to Spain from San Francisco on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search for San Francisco to Spain flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Of course. momondo tracks the price of San Francisco to Spain 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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