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 40% of people opting to fly with this airline when traveling to Spain. Keep in mind that there are 13 different airlines that fly to Spain on a routine basis, so you have a few additional options to choose from.

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

British Airways, Lufthansa, and United Airlines are the most popular carriers operating 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 12 as of March 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.

$316 Cheap Flights from San Diego to Spain in 2026

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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.

11:00 am - 4:50 pm

SAN

AGP

20h 50m

2 stops

6:45 pm - 3:25 pm

AGP

SAN

29h 40m

1 stop

$485Lufthansa

Wed, Apr 8 - Wed, Apr 22

11:00 am - 4:50 pm

SAN

AGP

20h 50m

2 stops

6:45 pm - 3:25 pm

AGP

SAN

29h 40m

1 stop

$488Lufthansa

Wed, Apr 8 - Wed, Apr 22

11:00 am - 4:50 pm

SAN

AGP

20h 50m

2 stops

6:45 pm - 3:25 pm

AGP

SAN

29h 40m

1 stop

$489Lufthansa

Wed, Apr 8 - Wed, Apr 29

7:40 pm - 8:10 pm

SAN

MAD

15h 30m

1 stop

1:35 pm - 8:53 pm

MAD

SAN

16h 18m

1 stop

$688Iberia

Mon, Sep 14 - Tue, Sep 29

7:40 pm - 8:10 pm

SAN

MAD

15h 30m

1 stop

9:00 pm - 2:55 pm

MAD

SAN

26h 55m

1 stop

$690British Airways

Mon, Sep 21 - Mon, Oct 5

3:04 pm - 1:30 pm

SAN

MAD

13h 26m

1 stop

3:25 pm - 10:34 pm

MAD

SAN

16h 09m

1 stop

$698Iberia

Sun, Sep 20 - Fri, Sep 25

7:40 pm - 10:10 pm

SAN

MAD

17h 30m

1 stop

3:25 pm - 10:34 pm

MAD

SAN

16h 09m

1 stop

$702British Airways

Sun, Sep 20 - Fri, Sep 25

1:03 pm - 11:15 pm

SAN

BIO

25h 12m

2 stops

6:45 am - 11:33 pm

BIO

SAN

25h 48m

2 stops

$786Finnair

Wed, May 6 - Wed, May 13

1:03 pm - 11:15 pm

SAN

BIO

25h 12m

2 stops

6:45 am - 11:33 pm

BIO

SAN

25h 48m

2 stops

$790Finnair

Wed, May 6 - Wed, May 13

3:51 pm - 8:15 pm

SAN

SVQ

19h 24m

2 stops

12:45 pm - 11:50 am

SVQ

SAN

32h 05m

1 stop

$1,058KLM

Wed, Jun 24 - Wed, Jul 8

British Airways flights from San Diego to Spain

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

British Airways

Sep 20

SAN7:40 pmSan Diego

17h 30m

1 stop

MAD10:10 pmMadrid Barajas

Sep 25

MAD3:25 pmMadrid Barajas

16h 09m

1 stop

SAN10:34 pmSan Diego

$702

British Airways

Sep 20

SAN7:40 pmSan Diego

17h 30m

1 stop

MAD10:10 pmMadrid Barajas

Sep 25

MAD3:25 pmMadrid Barajas

16h 09m

1 stop

SAN10:34 pmSan Diego

$705

British Airways

Sep 20

SAN3:04 pmSan Diego

13h 26m

1 stop

MAD1:30 pmMadrid Barajas

Sep 30

MAD5:30 pmMadrid Barajas

30h 25m

1 stop

SAN2:55 pmSan Diego

$710

United Airlines flights from San Diego to Spain

Our best United Airlines deals on San Diego to Spain flight tickets

United Airlines

Sep 20

SAN10:40 pmSan Diego

24h 25m

2 stops

MAD8:05 amMadrid Barajas

Sep 25

MAD12:45 pmMadrid Barajas

16h 51m

1 stop

SAN8:36 pmSan Diego

$752

United Airlines

Sep 20

SAN10:40 pmSan Diego

24h 25m

2 stops

MAD8:05 amMadrid Barajas

Sep 25

MAD11:15 amMadrid Barajas

31h 56m

2 stops

SAN10:11 amSan Diego

$753

United Airlines

Sep 20

SAN5:00 pmSan Diego

30h 05m

2 stops

MAD8:05 amMadrid Barajas

Sep 25

MAD11:15 amMadrid Barajas

18h 18m

1 stop

SAN8:33 pmSan Diego

$760

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San DiegoMálaga

SAN - AGP

SANAGP

San Diego

Wed 4/8

11:00 am-4:50 pm

2 stops20h 50m

Malaga

Wed 4/22

6:45 pm-3:25 pm

1 stop29h 40m

$485

San DiegoMálaga

SAN - AGP

SANAGP

San Diego

Wed 4/8

11:00 am-4:50 pm

2 stops20h 50m

Malaga

Wed 4/22

6:45 pm-3:25 pm

1 stop29h 40m

$488

San DiegoMálaga

SAN - AGP

SANAGP

San Diego

Wed 4/8

11:00 am-4:50 pm

2 stops20h 50m

Malaga

Wed 4/29

6:45 pm-3:25 pm

1 stop29h 40m

$489

San DiegoMadrid

SAN - MAD

SANMAD

San Diego

Mon 9/14

7:40 pm-8:10 pm

1 stop15h 30m

Madrid Barajas

Tue 9/29

1:35 pm-8:53 pm

1 stop16h 18m

$688

San DiegoMadrid

SAN - MAD

SANMAD

San Diego

Mon 9/21

7:40 pm-8:10 pm

1 stop15h 30m

Madrid Barajas

Mon 10/5

9:00 pm-2:55 pm

1 stop26h 55m

$690

Quickest round-trip

San DiegoMadrid

SAN - MAD

SANMAD

San Diego

Sun 9/20

3:04 pm-1:30 pm

1 stop13h 26m

Madrid Barajas

Fri 9/25

3:25 pm-10:34 pm

1 stop16h 09m

$698

San DiegoMadrid

SAN - MAD

SANMAD

San Diego

Sun 9/20

7:40 pm-10:10 pm

1 stop17h 30m

Madrid Barajas

Fri 9/25

3:25 pm-10:34 pm

1 stop16h 09m

$702

San DiegoBilbao

SAN - BIO

SANBIO

San Diego

Wed 5/6

1:03 pm-11:15 pm

2 stops25h 12m

Bilbao

Wed 5/13

6:45 am-11:33 pm

2 stops25h 48m

$786

San DiegoBilbao

SAN - BIO

SANBIO

San Diego

Wed 5/6

1:03 pm-11:15 pm

2 stops25h 12m

Bilbao

Wed 5/13

6:45 am-11:33 pm

2 stops25h 48m

$790

San DiegoSeville

SAN - SVQ

SANSVQ

San Diego

Wed 6/24

3:51 pm-8:15 pm

2 stops19h 24m

Sevilla

Wed 7/8

12:45 pm-11:50 am

1 stop32h 05m

$1,058

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 November, then you should wait until January to fly from San Diego, when ticket prices are also cheap, with an average price of $633.

How far in advance should I book a flight 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 $790 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 $670 on momondo.

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

You could potentially save up to 1% 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 26m
Direct flights	None

The fastest flight from San Diego to Spain takes 13h 26m

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

Search flight deals

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 12 as of March 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 1,478 reviews	Search KLM flights
Virgin Atlantic	PriceFrom $438	Free Cancellation	Rating 7.5 685 reviews	Search Virgin Atlantic flights
Delta	PriceFrom $438	Free Cancellation	Rating 7.9 8,326 reviews	Search Delta flights
Iberia	PriceFrom $462	Free Cancellation	Rating 7.0 3,153 reviews	Search Iberia flights
Air France	PriceFrom $463	Free Cancellation	Rating 7.4 1,552 reviews	Search Air France flights
Lufthansa	PriceFrom $463	Free Cancellation	Rating 6.8 7,867 reviews	Search Lufthansa flights
British Airways	PriceFrom $477	Free Cancellation	Rating 6.7 7,819 reviews	Search British Airways flights
United Airlines	PriceFrom $493	Free Cancellation	Rating 7.4 9,478 reviews	Search United Airlines flights
Air Canada	PriceFrom $498	Free Cancellation	Rating 7.1 10,838 reviews	Search Air Canada flights
Scandinavian Airlines	PriceFrom $522	Free Cancellation	Rating 7.3 1,722 reviews	Search Scandinavian 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.