What is the cheapest airline that flies from San Diego to Spain?

American Airlines, SWISS, and United Airlines are the most popular carriers operating from San Diego to Spain

What airlines fly to Spain?

British Airways, Iberia and United Airlines are the top three most popular airlines that fly to Spain from San Diego according to our data. British Airways is the first choice among our users, with 42% of people opting to fly with this airline when traveling to Spain. Keep in mind that there are 10 different airlines that fly to Spain on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from San Diego Airport to Spain?

Prices for flights from San Diego Airport to Spain were last updated today.

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

The number of operators available for flights from San Diego Airport to Spain is 10 as of April 2026.

How old do you have to be to fly from San Diego 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 Diego 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.

$340 Cheap Flights from San Diego to Spain in 2026

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from San Diego to Spain

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:45 am - 9:05 am

SAN

MAD

14h 20m

1 stop

1:15 pm - 10:24 pm

MAD

SAN

17h 09m

1 stop

$718Iberia

Tue, Oct 6 - Mon, Oct 26

11:00 pm - 7:35 pm

SAN

VLC

35h 35m

2 stops

11:25 am - 2:55 pm

VLC

SAN

36h 30m

1 stop

$729British Airways

Sat, Oct 3 - Wed, Oct 7

7:40 pm - 7:35 pm

SAN

VLC

14h 55m

1 stop

5:10 pm - 4:10 pm

VLC

SAN

32h 00m

1 stop

$731British Airways

Tue, Sep 29 - Tue, Nov 10

5:00 pm - 5:55 pm

SAN

BIO

39h 55m

2 stops

7:15 am - 3:25 pm

BIO

SAN

17h 10m

1 stop

$746United Airlines

Sat, Oct 17 - Fri, Oct 23

2:24 pm - 5:10 pm

SAN

VLC

17h 46m

2 stops

5:55 am - 6:37 pm

VLC

SAN

21h 42m

2 stops

$748Lufthansa

Sun, Sep 20 - Thu, Oct 1

3:04 pm - 9:40 pm

SAN

AGP

21h 36m

2 stops

1:25 pm - 11:51 pm

AGP

SAN

19h 26m

2 stops

$752Iberia

Mon, Sep 21 - Thu, Oct 1

10:40 pm - 11:55 am

SAN

VLC

28h 15m

2 stops

6:05 am - 9:57 pm

VLC

SAN

24h 52m

2 stops

$755United Airlines

Sun, Sep 20 - Fri, Oct 2

5:15 pm - 11:25 pm

SAN

BIO

21h 10m

1 stop

7:15 am - 3:25 pm

BIO

SAN

17h 10m

1 stop

$758Lufthansa

Sat, Oct 17 - Fri, Oct 23

7:40 pm - 8:30 pm

SAN

BCN

15h 50m

1 stop

12:50 pm - 10:34 pm

BCN

SAN

18h 44m

1 stop

$855American Airlines

Wed, Sep 9 - Wed, Sep 23

6:50 am - 8:45 am

SAN

XRY

16h 55m

2 stops

9:15 am - 6:25 pm

XRY

SAN

18h 10m

2 stops

$1,047American Airlines

Wed, Jul 8 - Fri, Jul 24

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Air Canada flights from San Diego to Spain

Our best Air Canada deals on San Diego to Spain flight tickets

Air Canada

Sep 19

SAN1:10 pmSan Diego

37h 25m

2 stops

VLC11:35 amValencia

Oct 2

VLC6:05 amValencia

19h 07m

2 stops

SAN4:12 pmSan Diego

$739

Air Canada

Sep 22

SAN7:00 amSan Diego

14h 50m

1 stop

MAD6:50 amMadrid Barajas

Sep 30

MAD1:30 pmMadrid Barajas

38h 07m

2 stops

SAN6:37 pmSan Diego

$808

Air Canada

Sep 20

SAN4:55 pmSan Diego

30h 05m

2 stops

BCN8:00 amBarcelona-El Prat

Oct 3

BCN12:15 pmBarcelona-El Prat

32h 32m

2 stops

SAN11:47 amSan Diego

$914

British Airways flights from San Diego to Spain

Our best British Airways deals on San Diego to Spain flight tickets

British Airways

Sep 29

SAN7:40 pmSan Diego

14h 55m

1 stop

VLC7:35 pmValencia

Nov 10

VLC5:10 pmValencia

32h 00m

1 stop

SAN4:10 pmSan Diego

$731

British Airways

Sep 20

SAN7:40 pmSan Diego

14h 55m

1 stop

VLC7:35 pmValencia

Sep 30

VLC8:20 pmValencia

27h 35m

1 stop

SAN2:55 pmSan Diego

$732

British Airways

Oct 13

SAN4:45 pmSan Diego

15h 45m

1 stop

MAD5:30 pmMadrid Barajas

Oct 27

MAD1:15 pmMadrid Barajas

17h 09m

1 stop

SAN10:24 pmSan Diego

$736

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

San DiegoMadrid

SAN - MAD

SANMAD

San Diego

Tue 10/6

9:45 am-9:05 am

1 stop14h 20m

Madrid Barajas

Mon 10/26

1:15 pm-10:24 pm

1 stop17h 09m

$718

San DiegoValencia

SAN - VLC

SANVLC

San Diego

Sat 10/3

11:00 pm-7:35 pm

2 stops35h 35m

Valencia

Wed 10/7

11:25 am-2:55 pm

1 stop36h 30m

$729

San DiegoValencia

SAN - VLC

SANVLC

San Diego

Tue 9/29

7:40 pm-7:35 pm

1 stop14h 55m

Valencia

Tue 11/10

5:10 pm-4:10 pm

1 stop32h 00m

$731

San DiegoBilbao

SAN - BIO

SANBIO

San Diego

Sat 10/17

5:00 pm-5:55 pm

2 stops39h 55m

Bilbao

Fri 10/23

7:15 am-3:25 pm

1 stop17h 10m

$746

San DiegoValencia

SAN - VLC

SANVLC

San Diego

Sun 9/20

2:24 pm-5:10 pm

2 stops17h 46m

Valencia

Thu 10/1

5:55 am-6:37 pm

2 stops21h 42m

$748

San DiegoMálaga

SAN - AGP

SANAGP

San Diego

Mon 9/21

3:04 pm-9:40 pm

2 stops21h 36m

Malaga

Thu 10/1

1:25 pm-11:51 pm

2 stops19h 26m

$752

San DiegoValencia

SAN - VLC

SANVLC

San Diego

Sun 9/20

10:40 pm-11:55 am

2 stops28h 15m

Valencia

Fri 10/2

6:05 am-9:57 pm

2 stops24h 52m

$755

San DiegoBilbao

SAN - BIO

SANBIO

San Diego

Sat 10/17

5:15 pm-11:25 pm

1 stop21h 10m

Bilbao

Fri 10/23

7:15 am-3:25 pm

1 stop17h 10m

$758

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

Wed 9/9

7:40 pm-8:30 pm

1 stop15h 50m

Barcelona-El Prat

Wed 9/23

12:50 pm-10:34 pm

1 stop18h 44m

$855

San DiegoJerez de la Frontera

SAN - XRY

SANXRY

San Diego

Wed 7/8

6:50 am-8:45 am

2 stops16h 55m

Jerez de la Frontera La Parra

Fri 7/24

9:15 am-6:25 pm

2 stops18h 10m

$1,047

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from San Diego 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

Prices

Airlines

What is the cheapest month to fly to Spain?

If you don’t want to visit Spain in August, then you should wait until January to fly from San Diego, when ticket prices are also cheap, with an average price of $325.

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

You are more likely to see cheaper flights to Spain from San Diego when booking weeks ahead of your departure date. In general, you can expect to find flights to Spain for around $794 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Spain from San Diego for as low as $666 on momondo.

Can stopping save me money on San Diego to Spain flights?

You could potentially save up to 2% on your flight if you consider stops on a San Diego to Spain flight.

Cheap San Diego to Spain flight deals and tips

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

Fastest flight time	13h 15m
Direct flights	None

The fastest flight from San Diego to Spain takes 13h 15m

There are no direct flights from San Diego to Spain. There are no popular flight routes from San Diego to Spain.

Search flight deals

Frequently asked questions about flying from San Diego to Spain

When did momondo last update prices for flights from San Diego Airport to Spain?
Prices for flights from San Diego Airport to Spain were last updated today.
How many operators does momondo search for flights from San Diego Airport to Spain?
The number of operators available for flights from San Diego Airport to Spain is 10 as of April 2026.
How old do you have to be to fly from San Diego 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 Diego 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.

Best airlines flying from San Diego to Spain

Compare and see reviews for airlines that fly from San Diego to Spain with momondo

Airline	Rating	Free Cancellation	Price
KLM	PriceFrom $383	Free Cancellation	Rating 7.8 1,512 reviews	Search KLM flights
Air Canada	PriceFrom $420	Free Cancellation	Rating 7.1 10,983 reviews	Search Air Canada flights
Delta	PriceFrom $438	Free Cancellation	Rating 7.9 8,464 reviews	Search Delta flights
Iberia	PriceFrom $443	Free Cancellation	Rating 7.0 3,204 reviews	Search Iberia flights
Lufthansa	PriceFrom $463	Free Cancellation	Rating 6.8 7,964 reviews	Search Lufthansa flights
British Airways	PriceFrom $477	Free Cancellation	Rating 6.7 7,937 reviews	Search British Airways flights
United Airlines	PriceFrom $493	Free Cancellation	Rating 7.4 9,677 reviews	Search United Airlines flights
SWISS	PriceFrom $496	Free Cancellation	Rating 7.6 1,926 reviews	Search SWISS flights
Scandinavian Airlines	PriceFrom $522	Free Cancellation	Rating 7.4 1,767 reviews	Search Scandinavian Airlines flights
American Airlines	PriceFrom $537	Free Cancellation	Rating 7.1 11,683 reviews	Search American Airlines flights

Why use momondo?

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

Finding the right flight to Spain from San Diego is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Spain quick and easy, saving you time and money.

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

Yes. momondo allows you to filter the results for San Diego to Spain flights to just show those with flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to Spain from San Diego. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

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