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

SWISS, United Airlines, and British Airways are the most popular carriers operating from San Diego to Spain

What airlines fly to Spain?

British Airways, Iberia and Lufthansa 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 June 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.

$333 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.

3:56 pm - 12:05 am

SAN

AGP

23h 09m

2 stops

6:30 am - 10:41 pm

AGP

SAN

25h 11m

2 stops

$711SWISS

Wed, Sep 23 - Tue, Sep 29

7:00 am - 12:20 pm

SAN

AGP

20h 20m

2 stops

4:10 pm - 12:10 pm

AGP

SAN

29h 00m

1 stop

$732Delta

Tue, Nov 17 - Wed, Nov 25

6:00 pm - 5:50 pm

SAN

AGP

14h 50m

1 stop

9:10 am - 11:56 pm

AGP

SAN

23h 46m

2 stops

$736British Airways

Sun, Nov 1 - Thu, Nov 12

7:40 pm - 10:10 am

SAN

AGP

29h 30m

1 stop

8:55 pm - 2:55 pm

AGP

SAN

27h 00m

1 stop

$743British Airways

Wed, Sep 30 - Mon, Oct 5

9:45 pm - 10:45 am

SAN

BIO

28h 00m

2 stops

6:45 am - 8:36 pm

BIO

SAN

22h 51m

2 stops

$763United Airlines

Mon, Aug 31 - Fri, Sep 11

9:45 pm - 10:45 am

SAN

BIO

28h 00m

2 stops

12:30 pm - 11:25 am

BIO

SAN

31h 55m

2 stops

$766United Airlines

Mon, Aug 31 - Wed, Sep 9

10:30 pm - 1:10 pm

SAN

BCN

29h 40m

1 stop

1:35 pm - 1:04 pm

BCN

SAN

32h 29m

2 stops

$794Lufthansa

Sat, Nov 7 - Fri, Nov 13

7:00 pm - 6:25 pm

SAN

BCN

15h 25m

1 stop

7:30 am - 4:10 pm

BCN

SAN

17h 40m

1 stop

$797Iberia

Wed, Oct 28 - Fri, Nov 13

5:15 pm - 5:55 pm

SAN

BCN

15h 40m

1 stop

7:55 am - 3:25 pm

BCN

SAN

16h 30m

1 stop

$800Lufthansa

Wed, Oct 7 - Tue, Oct 13

7:40 pm - 9:50 am

SAN

XRY

29h 10m

2 stops

1:45 pm - 11:51 pm

XRY

SAN

19h 06m

2 stops

$839Iberia

Wed, Oct 14 - Tue, Oct 20

Air Canada flights from San Diego to Spain

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

Air Canada

Aug 31

SAN4:07 pmSan Diego

30h 53m

2 stops

BCN8:00 amBarcelona-El Prat

Sep 10

BCN12:15 pmBarcelona-El Prat

17h 21m

1 stop

SAN8:36 pmSan Diego

$870

Air Canada

Aug 30

SAN10:40 pmSan Diego

24h 20m

2 stops

BCN8:00 amBarcelona-El Prat

Sep 15

BCN12:15 pmBarcelona-El Prat

39h 15m

2 stops

SAN6:30 pmSan Diego

$877

Air Canada

Aug 31

SAN6:30 amSan Diego

17h 50m

2 stops

BCN9:20 amBarcelona-El Prat

Sep 17

BCN12:15 pmBarcelona-El Prat

42h 55m

2 stops

SAN10:10 pmSan Diego

$882

JetBlue flights from San Diego to Spain

Our best JetBlue deals on San Diego to Spain flight tickets

JetBlue

Jul 16

SAN8:40 pmSan Diego

29h 50m

1 stop

MAD11:30 amMadrid Barajas

Jul 23

MAD2:05 pmMadrid Barajas

28h 04m

1 stop

SAN9:09 amSan Diego

$977

JetBlue

Jun 13

SAN8:40 pmSan Diego

29h 50m

1 stop

MAD11:30 amMadrid Barajas

Aug 31

MAD2:05 pmMadrid Barajas

30h 51m

1 stop

SAN11:56 amSan Diego

$1,059

JetBlue

Jun 13

SAN8:40 pmSan Diego

29h 50m

1 stop

MAD11:30 amMadrid Barajas

Aug 31

MAD2:05 pmMadrid Barajas

30h 51m

1 stop

SAN11:56 amSan Diego

$1,170

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San DiegoMálaga

SAN - AGP

SANAGP

San Diego

Wed 9/23

3:56 pm-12:05 am

2 stops23h 09m

Malaga

Tue 9/29

6:30 am-10:41 pm

2 stops25h 11m

$711

San DiegoMálaga

SAN - AGP

SANAGP

San Diego

Tue 11/17

7:00 am-12:20 pm

2 stops20h 20m

Malaga

Wed 11/25

4:10 pm-12:10 pm

1 stop29h 00m

$732

San DiegoMálaga

SAN - AGP

SANAGP

San Diego

Sun 11/1

6:00 pm-5:50 pm

1 stop14h 50m

Malaga

Thu 11/12

9:10 am-11:56 pm

2 stops23h 46m

$736

San DiegoMálaga

SAN - AGP

SANAGP

San Diego

Wed 9/30

7:40 pm-10:10 am

1 stop29h 30m

Malaga

Mon 10/5

8:55 pm-2:55 pm

1 stop27h 00m

$743

San DiegoBilbao

SAN - BIO

SANBIO

San Diego

Mon 8/31

9:45 pm-10:45 am

2 stops28h 00m

Bilbao

Fri 9/11

6:45 am-8:36 pm

2 stops22h 51m

$763

San DiegoBilbao

SAN - BIO

SANBIO

San Diego

Mon 8/31

9:45 pm-10:45 am

2 stops28h 00m

Bilbao

Wed 9/9

12:30 pm-11:25 am

2 stops31h 55m

$766

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

Sat 11/7

10:30 pm-1:10 pm

1 stop29h 40m

Barcelona-El Prat

Fri 11/13

1:35 pm-1:04 pm

2 stops32h 29m

$794

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

Wed 10/28

7:00 pm-6:25 pm

1 stop15h 25m

Barcelona-El Prat

Fri 11/13

7:30 am-4:10 pm

1 stop17h 40m

$797

Quickest round-trip

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

Wed 10/7

5:15 pm-5:55 pm

1 stop15h 40m

Barcelona-El Prat

Tue 10/13

7:55 am-3:25 pm

1 stop16h 30m

$800

San DiegoJerez de la Frontera

SAN - XRY

SANXRY

San Diego

Wed 10/14

7:40 pm-9:50 am

2 stops29h 10m

Jerez de la Frontera La Parra

Tue 10/20

1:45 pm-11:51 pm

2 stops19h 06m

$839

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 $800 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 3% 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 10 as of June 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 1,524 reviews	Search KLM flights
Lufthansa	PriceFrom $392	Free Cancellation	Rating 6.8 8,036 reviews	Search Lufthansa flights
Air Canada	PriceFrom $420	Free Cancellation	Rating 7.1 11,122 reviews	Search Air Canada flights
Delta	PriceFrom $438	Free Cancellation	Rating 7.9 8,399 reviews	Search Delta flights
Iberia	PriceFrom $443	Free Cancellation	Rating 7.0 3,222 reviews	Search Iberia flights
British Airways	PriceFrom $477	Free Cancellation	Rating 6.7 8,020 reviews	Search British Airways flights
United Airlines	PriceFrom $493	Free Cancellation	Rating 7.4 9,772 reviews	Search United Airlines flights
SWISS	PriceFrom $496	Free Cancellation	Rating 7.5 1,964 reviews	Search SWISS flights
American Airlines	PriceFrom $514	Free Cancellation	Rating 7.1 11,642 reviews	Search American Airlines flights
Scandinavian Airlines	PriceFrom $522	Free Cancellation	Rating 7.4 1,804 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.