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 41% of people opting to fly with this airline when traveling to Spain. Keep in mind that there are 12 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, United Airlines, and SWISS 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 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.

$313 Cheap Flights from San Diego to Spain in 2026

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

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.

1:48 pm - 12:05 am

SAN

AGP

25h 17m

2 stops

6:30 am - 8:26 pm

AGP

SAN

22h 56m

2 stops

$634SWISS

Tue, Sep 29 - Wed, Oct 14

5:15 pm - 5:55 pm

SAN

AGP

15h 40m

1 stop

6:45 pm - 10:39 pm

AGP

SAN

36h 54m

2 stops

$644Lufthansa

Tue, Apr 21 - Wed, Apr 29

10:40 pm - 7:35 am

SAN

AGP

23h 55m

2 stops

9:35 am - 8:45 pm

AGP

SAN

20h 10m

2 stops

$709United Airlines

Sun, May 3 - Tue, May 19

4:26 pm - 7:35 am

SAN

AGP

30h 09m

2 stops

9:35 am - 8:14 pm

AGP

SAN

19h 39m

2 stops

$712United Airlines

Mon, May 4 - Tue, May 19

7:40 pm - 7:35 pm

SAN

VLC

14h 55m

1 stop

5:10 pm - 4:10 pm

VLC

SAN

32h 00m

1 stop

$725British Airways

Tue, Sep 29 - Tue, Nov 10

11:50 am - 4:15 pm

SAN

VLC

19h 25m

2 stops

6:00 am - 12:05 pm

VLC

SAN

15h 05m

1 stop

$731Delta

Tue, Sep 29 - Tue, Nov 10

7:40 pm - 8:10 pm

SAN

MAD

15h 30m

1 stop

3:55 pm - 11:51 pm

MAD

SAN

16h 56m

1 stop

$737Iberia

Mon, Sep 28 - Mon, Oct 12

4:45 pm - 5:30 pm

SAN

MAD

15h 45m

1 stop

3:25 pm - 10:24 pm

MAD

SAN

15h 59m

1 stop

$740British Airways

Mon, Sep 28 - Tue, Oct 20

3:04 pm - 1:30 pm

SAN

MAD

13h 26m

1 stop

3:25 pm - 10:34 pm

MAD

SAN

16h 09m

1 stop

$745Iberia

Sun, Sep 20 - Fri, Sep 25

9:59 pm - 4:15 pm

SAN

VLC

33h 16m

2 stops

6:35 am - 8:21 pm

VLC

SAN

22h 46m

2 stops

$776Delta

Sat, Jul 18 - Wed, Sep 9

Air Canada flights from San Diego to Spain

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

Air Canada

Sep 27

SAN7:00 amSan Diego

14h 50m

1 stop

MAD6:50 amMadrid Barajas

Oct 16

MAD12:45 pmMadrid Barajas

35h 08m

2 stops

SAN2:53 pmSan Diego

$742

Air Canada

Sep 26

SAN10:30 pmSan Diego

23h 20m

2 stops

MAD6:50 amMadrid Barajas

Oct 20

MAD1:30 pmMadrid Barajas

37h 56m

2 stops

SAN6:26 pmSan Diego

$751

Air Canada

Sep 30

SAN7:00 amSan Diego

17h 50m

2 stops

MAD9:50 amMadrid Barajas

Oct 15

MAD1:30 pmMadrid Barajas

42h 06m

2 stops

SAN10:36 pmSan Diego

$756

KLM flights from San Diego to Spain

Our best KLM deals on San Diego to Spain flight tickets

KLM

Sep 29

SAN2:00 pmSan Diego

17h 35m

2 stops

AGP4:35 pmMalaga

Oct 9

AGP10:45 amMalaga

21h 04m

2 stops

SAN10:49 pmSan Diego

$746

KLM

Sep 28

SAN7:00 amSan Diego

17h 55m

1 stop

MAD9:55 amMadrid Barajas

Oct 26

MAD8:30 pmMadrid Barajas

24h 35m

1 stop

SAN1:05 pmSan Diego

$755

KLM

Sep 29

SAN1:40 pmSan Diego

23h 30m

1 stop

AGP10:10 pmMalaga

Oct 9

AGP1:15 pmMalaga

31h 35m

1 stop

SAN11:50 amSan Diego

$782

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San DiegoMálaga

SAN - AGP

SANAGP

San Diego

Tue 9/29

1:48 pm-12:05 am

2 stops25h 17m

Malaga

Wed 10/14

6:30 am-8:26 pm

2 stops22h 56m

$634

San DiegoMálaga

SAN - AGP

SANAGP

San Diego

Tue 4/21

5:15 pm-5:55 pm

1 stop15h 40m

Malaga

Wed 4/29

6:45 pm-10:39 pm

2 stops36h 54m

$644

San DiegoMálaga

SAN - AGP

SANAGP

San Diego

Sun 5/3

10:40 pm-7:35 am

2 stops23h 55m

Malaga

Tue 5/19

9:35 am-8:45 pm

2 stops20h 10m

$709

San DiegoMálaga

SAN - AGP

SANAGP

San Diego

Mon 5/4

4:26 pm-7:35 am

2 stops30h 09m

Malaga

Tue 5/19

9:35 am-8:14 pm

2 stops19h 39m

$712

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

$725

San DiegoValencia

SAN - VLC

SANVLC

San Diego

Tue 9/29

11:50 am-4:15 pm

2 stops19h 25m

Valencia

Tue 11/10

6:00 am-12:05 pm

1 stop15h 05m

$731

San DiegoMadrid

SAN - MAD

SANMAD

San Diego

Mon 9/28

7:40 pm-8:10 pm

1 stop15h 30m

Madrid Barajas

Mon 10/12

3:55 pm-11:51 pm

1 stop16h 56m

$737

San DiegoMadrid

SAN - MAD

SANMAD

San Diego

Mon 9/28

4:45 pm-5:30 pm

1 stop15h 45m

Madrid Barajas

Tue 10/20

3:25 pm-10:24 pm

1 stop15h 59m

$740

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

$745

San DiegoValencia

SAN - VLC

SANVLC

San Diego

Sat 7/18

9:59 pm-4:15 pm

2 stops33h 16m

Valencia

Wed 9/9

6:35 am-8:21 pm

2 stops22h 46m

$776

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 January, then you should wait until November to fly from San Diego, when ticket prices are also cheap, with an average price of $632.

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 $780 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 $663 on momondo.

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

You could potentially save up to 7% 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	14h 50m
Direct flights	None

The fastest flight from San Diego to Spain takes 14h 50m

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 12 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 7.7 1,490 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 8,385 reviews	Search Delta flights
Iberia	PriceFrom $461	Free Cancellation	Rating 7.0 3,163 reviews	Search Iberia flights
Air France	PriceFrom $463	Free Cancellation	Rating 7.4 1,563 reviews	Search Air France flights
Lufthansa	PriceFrom $463	Free Cancellation	Rating 6.8 7,893 reviews	Search Lufthansa flights
British Airways	PriceFrom $477	Free Cancellation	Rating 6.7 7,856 reviews	Search British Airways flights
United Airlines	PriceFrom $492	Free Cancellation	Rating 7.4 9,547 reviews	Search United Airlines flights
Air Canada	PriceFrom $498	Free Cancellation	Rating 7.1 10,895 reviews	Search Air Canada flights
Scandinavian Airlines	PriceFrom $522	Free Cancellation	Rating 7.3 1,743 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.