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

British Airways, United Airlines, and Delta 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 May 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.

$312 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.

5:15 pm - 5:55 pm

SAN

BCN

15h 40m

1 stop

7:55 am - 3:25 pm

BCN

SAN

16h 30m

1 stop

$701Lufthansa

Mon, Aug 3 - Wed, Aug 26

6:40 am - 2:05 pm

SAN

BCN

22h 25m

2 stops

9:40 am - 10:47 pm

BCN

SAN

22h 07m

2 stops

$718SWISS

Tue, Aug 4 - Tue, Aug 25

8:00 am - 4:15 pm

SAN

VLC

23h 15m

2 stops

6:00 am - 12:05 pm

VLC

SAN

15h 05m

1 stop

$732Delta

Tue, Sep 29 - Tue, Nov 10

6:20 am - 7:35 am

SAN

AGP

16h 15m

2 stops

9:35 am - 9:32 am

AGP

SAN

32h 57m

2 stops

$768United Airlines

Wed, Sep 16 - Tue, Sep 22

11:00 pm - 7:35 pm

SAN

VLC

35h 35m

2 stops

8:20 pm - 2:55 pm

VLC

SAN

27h 35m

1 stop

$773British Airways

Sat, Oct 3 - Wed, Oct 7

10:00 am - 6:40 pm

SAN

AGP

23h 40m

2 stops

5:25 pm - 6:00 pm

AGP

SAN

33h 35m

2 stops

$773Delta

Wed, Sep 16 - Mon, Sep 21

11:00 pm - 7:35 pm

SAN

VLC

35h 35m

2 stops

8:20 pm - 2:55 pm

VLC

SAN

27h 35m

1 stop

$774British Airways

Sat, Oct 3 - Wed, Oct 7

11:20 am - 11:05 pm

SAN

BIO

26h 45m

2 stops

7:25 am - 3:45 pm

BIO

SAN

17h 20m

1 stop

$785United Airlines

Sun, Nov 1 - Sun, Nov 15

7:40 pm - 8:35 am

SAN

SVQ

27h 55m

2 stops

9:05 pm - 4:10 pm

SVQ

SAN

28h 05m

2 stops

$914Iberia

Mon, Oct 19 - Wed, Nov 4

2:23 pm - 9:05 pm

SAN

SVQ

21h 42m

2 stops

1:25 pm - 11:51 pm

SVQ

SAN

19h 26m

2 stops

$1,005Iberia

Wed, Aug 12 - Sat, Sep 12

Air Canada flights from San Diego to Spain

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

Air Canada

Oct 6

SAN4:55 pmSan Diego

30h 05m

2 stops

BCN8:00 amBarcelona-El Prat

Oct 22

BCN12:15 pmBarcelona-El Prat

32h 32m

2 stops

SAN11:47 amSan Diego

$806

Air Canada

Jul 6

SAN5:05 pmSan Diego

39h 35m

2 stops

MAD5:40 pmMadrid Barajas

Jul 22

MAD1:30 pmMadrid Barajas

31h 05m

1 stop

SAN11:35 amSan Diego

$949

Air Canada

Jul 30

SAN10:25 pmSan Diego

23h 25m

2 stops

MAD6:50 amMadrid Barajas

Aug 13

MAD12:45 pmMadrid Barajas

20h 44m

2 stops

SAN12:29 amSan Diego

$950

KLM flights from San Diego to Spain

Our best KLM deals on San Diego to Spain flight tickets

KLM

Sep 29

SAN1:40 pmSan Diego

34h 20m

1 stop

VLC9:00 amValencia

Nov 10

VLC6:00 amValencia

15h 10m

1 stop

SAN12:10 pmSan Diego

$727

KLM

Aug 14

SAN3:30 pmSan Diego

19h 10m

2 stops

AGP7:40 pmMalaga

Aug 25

AGP10:40 amMalaga

21h 09m

2 stops

SAN10:49 pmSan Diego

$827

KLM

Sep 4

SAN2:00 pmSan Diego

20h 15m

2 stops

AGP7:15 pmMalaga

Sep 23

AGP10:40 amMalaga

22h 03m

2 stops

SAN11:43 pmSan Diego

$838

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

Mon 8/3

5:15 pm-5:55 pm

1 stop15h 40m

Barcelona-El Prat

Wed 8/26

7:55 am-3:25 pm

1 stop16h 30m

$701

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

Tue 8/4

6:40 am-2:05 pm

2 stops22h 25m

Barcelona-El Prat

Tue 8/25

9:40 am-10:47 pm

2 stops22h 07m

$718

San DiegoValencia

SAN - VLC

SANVLC

San Diego

Tue 9/29

8:00 am-4:15 pm

2 stops23h 15m

Valencia

Tue 11/10

6:00 am-12:05 pm

1 stop15h 05m

$732

San DiegoMálaga

SAN - AGP

SANAGP

San Diego

Wed 9/16

6:20 am-7:35 am

2 stops16h 15m

Malaga

Tue 9/22

9:35 am-9:32 am

2 stops32h 57m

$768

San DiegoValencia

SAN - VLC

SANVLC

San Diego

Sat 10/3

11:00 pm-7:35 pm

2 stops35h 35m

Valencia

Wed 10/7

8:20 pm-2:55 pm

1 stop27h 35m

$773

San DiegoMálaga

SAN - AGP

SANAGP

San Diego

Wed 9/16

10:00 am-6:40 pm

2 stops23h 40m

Malaga

Mon 9/21

5:25 pm-6:00 pm

2 stops33h 35m

$773

San DiegoValencia

SAN - VLC

SANVLC

San Diego

Sat 10/3

11:00 pm-7:35 pm

2 stops35h 35m

Valencia

Wed 10/7

8:20 pm-2:55 pm

1 stop27h 35m

$774

San DiegoBilbao

SAN - BIO

SANBIO

San Diego

Sun 11/1

11:20 am-11:05 pm

2 stops26h 45m

Bilbao

Sun 11/15

7:25 am-3:45 pm

1 stop17h 20m

$785

San DiegoSeville

SAN - SVQ

SANSVQ

San Diego

Mon 10/19

7:40 pm-8:35 am

2 stops27h 55m

Sevilla

Wed 11/4

9:05 pm-4:10 pm

2 stops28h 05m

$914

San DiegoSeville

SAN - SVQ

SANSVQ

San Diego

Wed 8/12

2:23 pm-9:05 pm

2 stops21h 42m

Sevilla

Sat 9/12

1:25 pm-11:51 pm

2 stops19h 26m

$1,005

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 May to fly from San Diego, when ticket prices are also cheap, with an average price of $313.

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 $793 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.

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

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 May 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 1,517 reviews	Search KLM flights
Air Canada	PriceFrom $420	Free Cancellation	Rating 7.1 11,062 reviews	Search Air Canada flights
Delta	PriceFrom $438	Free Cancellation	Rating 7.9 8,452 reviews	Search Delta flights
Iberia	PriceFrom $443	Free Cancellation	Rating 7.0 3,220 reviews	Search Iberia flights
Lufthansa	PriceFrom $463	Free Cancellation	Rating 6.8 8,010 reviews	Search Lufthansa flights
British Airways	PriceFrom $477	Free Cancellation	Rating 6.7 7,986 reviews	Search British Airways flights
United Airlines	PriceFrom $492	Free Cancellation	Rating 7.4 9,731 reviews	Search United Airlines flights
SWISS	PriceFrom $496	Free Cancellation	Rating 7.5 1,951 reviews	Search SWISS flights
Scandinavian Airlines	PriceFrom $522	Free Cancellation	Rating 7.4 1,781 reviews	Search Scandinavian Airlines flights
American Airlines	PriceFrom $537	Free Cancellation	Rating 7.1 11,647 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.