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.

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

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.

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

6:00 pm - 5:50 pm

SAN

AGP

14h 50m

1 stop

11:55 am - 4:10 pm

AGP

SAN

37h 15m

1 stop

$728British Airways

Sun, Nov 1 - Thu, Nov 12

6:15 am - 8:30 am

SAN

AGP

17h 15m

2 stops

11:10 pm - 4:10 pm

AGP

SAN

26h 00m

2 stops

$764Iberia

Sun, Nov 1 - Thu, Nov 12

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

5:35 pm - 6:05 pm

SAN

BIO

15h 30m

1 stop

7:25 am - 3:45 pm

BIO

SAN

17h 20m

1 stop

$770Lufthansa

Sun, Nov 1 - Sun, Nov 15

5:35 pm - 6:05 pm

SAN

BIO

15h 30m

1 stop

7:25 am - 3:45 pm

BIO

SAN

17h 20m

1 stop

$780Lufthansa

Sun, Nov 1 - Sun, Nov 15

4:10 pm - 11:05 pm

SAN

BIO

21h 55m

2 stops

7:25 am - 3:45 pm

BIO

SAN

17h 20m

1 stop

$785United Airlines

Sun, Nov 1 - Sun, Nov 15

6:00 pm - 5:55 pm

SAN

BCN

14h 55m

1 stop

7:30 am - 4:10 pm

BCN

SAN

17h 40m

1 stop

$788Iberia

Mon, Nov 9 - Fri, Nov 13

6:50 am - 12:45 pm

SAN

SVQ

20h 55m

2 stops

9:15 am - 9:22 pm

SVQ

SAN

21h 07m

2 stops

$1,122American Airlines

Mon, Jul 6 - Fri, Jul 17

12:05 pm - 5:05 pm

SAN

XRY

20h 00m

2 stops

9:25 am - 11:22 pm

XRY

SAN

21h 57m

2 stops

$1,138American Airlines

Thu, Oct 22 - Sun, Nov 1

United Airlines flights from San Diego to Spain

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

United Airlines

Sep 16

SAN6:20 amSan Diego

16h 15m

2 stops

AGP7:35 amMalaga

Sep 22

AGP9:35 amMalaga

32h 57m

2 stops

SAN9:32 amSan Diego

$768

United Airlines

Nov 1

SAN4:10 pmSan Diego

21h 55m

2 stops

BIO11:05 pmBilbao

Nov 15

BIO7:25 amBilbao

17h 20m

1 stop

SAN3:45 pmSan Diego

$785

United Airlines

Nov 1

SAN4:10 pmSan Diego

21h 55m

2 stops

BIO11:05 pmBilbao

Nov 15

BIO6:45 amBilbao

23h 23m

2 stops

SAN9:08 pmSan Diego

$794

Lufthansa flights from San Diego to Spain

Our best Lufthansa deals on San Diego to Spain flight tickets

Lufthansa

Nov 1

SAN5:35 pmSan Diego

15h 30m

1 stop

BIO6:05 pmBilbao

Nov 15

BIO7:25 amBilbao

17h 20m

1 stop

SAN3:45 pmSan Diego

$770

Lufthansa

Nov 1

SAN5:35 pmSan Diego

15h 30m

1 stop

BIO6:05 pmBilbao

Nov 15

BIO7:25 amBilbao

17h 20m

1 stop

SAN3:45 pmSan Diego

$780

Lufthansa

Oct 7

SAN5:15 pmSan Diego

20h 10m

1 stop

BCN10:25 pmBarcelona-El Prat

Oct 22

BCN9:10 amBarcelona-El Prat

15h 15m

1 stop

SAN3:25 pmSan Diego

$801

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

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 DiegoMálaga

SAN - AGP

SANAGP

San Diego

Sun 11/1

6:00 pm-5:50 pm

1 stop14h 50m

Malaga

Thu 11/12

11:55 am-4:10 pm

1 stop37h 15m

$728

San DiegoMálaga

SAN - AGP

SANAGP

San Diego

Sun 11/1

6:15 am-8:30 am

2 stops17h 15m

Malaga

Thu 11/12

11:10 pm-4:10 pm

2 stops26h 00m

$764

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 DiegoBilbao

SAN - BIO

SANBIO

San Diego

Sun 11/1

5:35 pm-6:05 pm

1 stop15h 30m

Bilbao

Sun 11/15

7:25 am-3:45 pm

1 stop17h 20m

$770

San DiegoBilbao

SAN - BIO

SANBIO

San Diego

Sun 11/1

5:35 pm-6:05 pm

1 stop15h 30m

Bilbao

Sun 11/15

7:25 am-3:45 pm

1 stop17h 20m

$780

San DiegoBilbao

SAN - BIO

SANBIO

San Diego

Sun 11/1

4:10 pm-11:05 pm

2 stops21h 55m

Bilbao

Sun 11/15

7:25 am-3:45 pm

1 stop17h 20m

$785

Quickest round-trip

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

Mon 11/9

6:00 pm-5:55 pm

1 stop14h 55m

Barcelona-El Prat

Fri 11/13

7:30 am-4:10 pm

1 stop17h 40m

$788

San DiegoSeville

SAN - SVQ

SANSVQ

San Diego

Mon 7/6

6:50 am-12:45 pm

2 stops20h 55m

Sevilla

Fri 7/17

9:15 am-9:22 pm

2 stops21h 07m

$1,122

San DiegoJerez de la Frontera

SAN - XRY

SANXRY

San Diego

Thu 10/22

12:05 pm-5:05 pm

2 stops20h 00m

Jerez de la Frontera La Parra

Sun 11/1

9:25 am-11:22 pm

2 stops21h 57m

$1,138

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 $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 $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	14h 31m
Direct flights	None

The fastest flight from San Diego to Spain takes 14h 31m

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 11,043 reviews	Search Air Canada flights
Delta	PriceFrom $438	Free Cancellation	Rating 7.9 8,457 reviews	Search Delta flights
Iberia	PriceFrom $443	Free Cancellation	Rating 7.0 3,218 reviews	Search Iberia flights
Lufthansa	PriceFrom $463	Free Cancellation	Rating 6.8 8,004 reviews	Search Lufthansa flights
British Airways	PriceFrom $477	Free Cancellation	Rating 6.7 7,981 reviews	Search British Airways flights
United Airlines	PriceFrom $492	Free Cancellation	Rating 7.4 9,725 reviews	Search United Airlines flights
SWISS	PriceFrom $496	Free Cancellation	Rating 7.5 1,946 reviews	Search SWISS flights
Scandinavian Airlines	PriceFrom $522	Free Cancellation	Rating 7.4 1,777 reviews	Search Scandinavian Airlines flights
American Airlines	PriceFrom $537	Free Cancellation	Rating 7.1 11,665 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.