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

WestJet, British Airways, and KLM are the most popular carriers operating from San Diego to Spain

What airlines fly to Spain?

British Airways, Lufthansa and Iberia 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 44% of people opting to fly with this airline when traveling to Spain. Keep in mind that there are 11 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 11 as of July 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.

$289 Cheap Flights from San Diego to Spain in 2026

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.

6:20 am - 11:55 am

SAN

VLC

20h 35m

2 stops

6:00 am - 12:10 pm

VLC

SAN

15h 10m

1 stop

$722Multiple Airlines

Mon, Nov 16 - Thu, Dec 10

6:20 am - 11:55 am

SAN

VLC

20h 35m

2 stops

6:00 am - 12:10 pm

VLC

SAN

15h 10m

1 stop

$724Multiple Airlines

Mon, Nov 16 - Thu, Dec 10

10:30 pm - 12:50 pm

SAN

BIO

29h 20m

2 stops

7:25 am - 3:45 pm

BIO

SAN

17h 20m

1 stop

$745United Airlines

Mon, Dec 7 - Fri, Dec 11

7:00 am - 4:45 pm

SAN

BIO

24h 45m

2 stops

7:25 am - 3:45 pm

BIO

SAN

17h 20m

1 stop

$746United Airlines

Mon, Dec 7 - Fri, Dec 11

5:15 pm - 11:25 pm

SAN

BIO

21h 10m

1 stop

7:15 am - 3:25 pm

BIO

SAN

17h 10m

1 stop

$793Lufthansa

Sun, Aug 16 - Tue, Aug 25

6:40 am - 11:55 am

SAN

BCN

20h 15m

2 stops

7:30 am - 3:45 pm

BCN

SAN

17h 15m

1 stop

$920Lufthansa

Tue, Sep 1 - Tue, Dec 15

4:45 pm - 4:00 pm

SAN

BCN

14h 15m

1 stop

12:00 pm - 5:50 pm

BCN

SAN

14h 50m

1 stop

$923British Airways

Fri, Oct 9 - Fri, Oct 16

7:24 am - 9:00 pm

SAN

XRY

28h 36m

2 stops

9:35 pm - 8:01 pm

XRY

SAN

31h 26m

2 stops

$942Iberia

Mon, Sep 7 - Tue, Sep 22

1:52 pm - 7:35 pm

SAN

TFN

21h 43m

2 stops

9:05 pm - 5:50 pm

TFN

SAN

28h 45m

2 stops

$990Iberia

Wed, Oct 7 - Mon, Oct 19

4:45 pm - 12:10 pm

SAN

TFS

35h 25m

1 stop

3:05 pm - 9:44 pm

TFS

SAN

38h 39m

2 stops

$999British Airways

Wed, Oct 7 - Mon, Oct 19

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United Airlines flights from San Diego to Spain

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

United Airlines

Dec 1

SAN7:00 amSan Diego

31h 20m

2 stops

VLC11:20 pmValencia

Jan 15

VLC6:10 amValencia

21h 43m

2 stops

SAN6:53 pmSan Diego

$741

United Airlines

Dec 1

SAN8:50 amSan Diego

29h 30m

2 stops

VLC11:20 pmValencia

Jan 15

VLC6:10 amValencia

27h 19m

2 stops

SAN12:29 amSan Diego

$743

United Airlines

Nov 16

SAN6:50 amSan Diego

20h 20m

2 stops

VLC12:10 pmValencia

Dec 10

VLC6:10 amValencia

27h 19m

3 stops

SAN12:29 amSan Diego

$744

Iberia flights from San Diego to Spain

Our best Iberia deals on San Diego to Spain flight tickets

Iberia

Sep 1

SAN6:15 amSan Diego

18h 20m

1 stop

MAD9:35 amMadrid Barajas

Sep 30

MAD3:55 pmMadrid Barajas

37h 06m

1 stop

SAN8:01 pmSan Diego

$897

Iberia

Sep 15

SAN6:15 amSan Diego

22h 15m

1 stop

MAD1:30 pmMadrid Barajas

Sep 21

MAD9:00 pmMadrid Barajas

32h 01m

2 stops

SAN8:01 pmSan Diego

$904

Iberia

Jul 27

SAN9:50 amSan Diego

14h 15m

1 stop

MAD9:05 amMadrid Barajas

Aug 3

MAD9:00 pmMadrid Barajas

31h 20m

2 stops

SAN7:20 pmSan Diego

$1,134

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San DiegoValencia

SAN - VLC

SANVLC

San Diego

Mon 11/16

6:20 am-11:55 am

2 stops20h 35m

Valencia

Thu 12/10

6:00 am-12:10 pm

1 stop15h 10m

$722

San DiegoValencia

SAN - VLC

SANVLC

San Diego

Mon 11/16

6:20 am-11:55 am

2 stops20h 35m

Valencia

Thu 12/10

6:00 am-12:10 pm

1 stop15h 10m

$724

San DiegoBilbao

SAN - BIO

SANBIO

San Diego

Mon 12/7

10:30 pm-12:50 pm

2 stops29h 20m

Bilbao

Fri 12/11

7:25 am-3:45 pm

1 stop17h 20m

$745

San DiegoBilbao

SAN - BIO

SANBIO

San Diego

Mon 12/7

7:00 am-4:45 pm

2 stops24h 45m

Bilbao

Fri 12/11

7:25 am-3:45 pm

1 stop17h 20m

$746

San DiegoBilbao

SAN - BIO

SANBIO

San Diego

Sun 8/16

5:15 pm-11:25 pm

1 stop21h 10m

Bilbao

Tue 8/25

7:15 am-3:25 pm

1 stop17h 10m

$793

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

Tue 9/1

6:40 am-11:55 am

2 stops20h 15m

Barcelona-El Prat

Tue 12/15

7:30 am-3:45 pm

1 stop17h 15m

$920

Quickest round-trip

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

Fri 10/9

4:45 pm-4:00 pm

1 stop14h 15m

Barcelona-El Prat

Fri 10/16

12:00 pm-5:50 pm

1 stop14h 50m

$923

San DiegoJerez de la Frontera

SAN - XRY

SANXRY

San Diego

Mon 9/7

7:24 am-9:00 pm

2 stops28h 36m

Jerez de la Frontera La Parra

Tue 9/22

9:35 pm-8:01 pm

2 stops31h 26m

$942

San DiegoSanta Cruz de Tenerife

SAN - TFN

SANTFN

San Diego

Wed 10/7

1:52 pm-7:35 pm

2 stops21h 43m

Santa Cruz de Tenerife Tenerife-Norte

Mon 10/19

9:05 pm-5:50 pm

2 stops28h 45m

$990

San DiegoGranadilla

SAN - TFS

SANTFS

San Diego

Wed 10/7

4:45 pm-12:10 pm

1 stop35h 25m

Granadilla Tenerife-Sur

Mon 10/19

3:05 pm-9:44 pm

2 stops38h 39m

$999

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 February, then you should wait until January to fly from San Diego, when ticket prices are also cheap, with an average price of $603.

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 $851 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 $745 on momondo.

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

You could potentially save up to 5% 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 11 as of July 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 1,543 reviews	Search KLM flights
Lufthansa	PriceFrom $392	Free Cancellation	Rating 6.8 8,152 reviews	Search Lufthansa flights
Virgin Atlantic	PriceFrom $406	Free Cancellation	Rating 7.5 693 reviews	Search Virgin Atlantic flights
Air Canada	PriceFrom $420	Free Cancellation	Rating 7.1 11,368 reviews	Search Air Canada flights
Delta	PriceFrom $456	Free Cancellation	Rating 7.8 8,484 reviews	Search Delta flights
Iberia	PriceFrom $467	Free Cancellation	Rating 7.0 3,260 reviews	Search Iberia flights
British Airways	PriceFrom $477	Free Cancellation	Rating 6.7 8,124 reviews	Search British Airways flights
United Airlines	PriceFrom $490	Free Cancellation	Rating 7.4 10,018 reviews	Search United Airlines flights
SWISS	PriceFrom $496	Free Cancellation	Rating 7.5 2,012 reviews	Search SWISS flights
American Airlines	PriceFrom $514	Free Cancellation	Rating 7.1 11,844 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.