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

British Airways, JetBlue, and United Airlines 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 45% 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 August 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.

$306 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.

6:00 pm - 6:45 pmSAN San Diego-VLC Valencia

15h 45m1 stop London Heathrow

9:10 pm - 4:10 pmVLC Valencia-SAN San Diego

28h 00m1 stop London Heathrow

$709Multiple Airlines

Mon, Jan 25 - Mon, Feb 1

10:51 am - 6:45 pmSAN San Diego-VLC Valencia

22h 54m2 stops Dallas/Fort Worth London Heathrow

9:10 pm - 4:10 pmVLC Valencia-SAN San Diego

28h 00m1 stop London Heathrow

$714Multiple Airlines

Mon, Jan 25 - Mon, Feb 1

6:00 pm - 8:20 pmSAN San Diego-VLC Valencia

17h 20m1 stop London Heathrow

7:00 pm - 4:10 pmVLC Valencia-SAN San Diego

30h 10m1 stop London Heathrow

$729American Airlines

Wed, Jan 20 - Wed, Feb 3

7:29 am - 12:00 pmSAN San Diego-AGP Malaga

19h 31m2 stops New York John F Kennedy Intl Paris Charles de Gaulle

4:10 pm - 12:10 pmAGP Malaga-SAN San Diego

29h 00m1 stop Amsterdam Schiphol

$732Delta

Tue, Nov 17 - Wed, Nov 25

2:05 pm - 3:15 pmSAN San Diego-AGP Malaga

16h 10m1 stop Amsterdam Schiphol

4:10 pm - 12:10 pmAGP Malaga-SAN San Diego

29h 00m1 stop Amsterdam Schiphol

$732Delta

Tue, Nov 17 - Wed, Nov 25

11:51 am - 4:50 pmSAN San Diego-AGP Malaga

19h 59m2 stops Chicago O'Hare Intl London Heathrow

9:10 am - 7:32 pmAGP Malaga-SAN San Diego

19h 22m2 stops Madrid Barajas Chicago O'Hare Intl

$739American Airlines

Tue, Nov 17 - Wed, Nov 25

7:00 am - 11:45 amSAN San Diego-BIO Bilbao

19h 45m2 stops New York John F Kennedy Intl Madrid Barajas

8:30 am - 9:41 pmBIO Bilbao-SAN San Diego

22h 11m2 stops Madrid Barajas Atlanta Hartsfield-Jackson

$742KLM

Fri, Jan 29 - Fri, Feb 19

7:00 am - 4:10 pmSAN San Diego-BIO Bilbao

24h 10m2 stops Chicago O'Hare Intl Brussels Bruxelles-National

6:45 am - 10:42 pmBIO Bilbao-SAN San Diego

24h 57m2 stops Frankfurt am Main San Francisco

$743United Airlines

Sun, Dec 6 - Thu, Dec 10

10:51 am - 4:10 pmSAN San Diego-BIO Bilbao

20h 19m2 stops Chicago O'Hare Intl Brussels Bruxelles-National

6:45 am - 12:29 amBIO Bilbao-SAN San Diego

26h 44m3 stops Frankfurt am Main Denver Intl San Francisco

$743United Airlines

Sun, Dec 6 - Thu, Dec 10

1:40 pm - 7:10 pmSAN San Diego-AGP Malaga

20h 30m1 stop Amsterdam Schiphol

10:40 am - 10:33 pmAGP Malaga-SAN San Diego

20h 53m2 stops Amsterdam Schiphol Seattle/Tacoma Intl

$801KLM

Tue, Sep 22 - Tue, Sep 29

Cheap last minute flights

Enter your travel dates to find the best prices.

8:00 am - 8:05 amSAN San Diego-MAD Madrid Barajas

15h 05m1 stop Washington, D.C. Dulles Intl

1:25 pm - 11:27 amMAD Madrid Barajas-SAN San Diego

31h 02m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$897United Airlines

Tue, Aug 11 - Tue, Nov 24

8:00 am - 8:05 amSAN San Diego-MAD Madrid Barajas

15h 05m1 stop Washington, D.C. Dulles Intl

1:25 pm - 11:27 amMAD Madrid Barajas-SAN San Diego

31h 02m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$897United Airlines

Tue, Aug 11 - Wed, Nov 18

10:37 am - 12:15 pmSAN San Diego-MAD Madrid Barajas

16h 38m1 stop Atlanta Hartsfield-Jackson

6:05 am - 12:10 pmMAD Madrid Barajas-SAN San Diego

15h 05m1 stop Amsterdam Schiphol

$905Delta

Tue, Aug 11 - Thu, Nov 19

10:40 pm - 6:50 amSAN San Diego-MAD Madrid Barajas

23h 10m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl

6:05 am - 1:05 pmMAD Madrid Barajas-SAN San Diego

40h 00m2 stops Frankfurt am Main Vancouver Intl

$907Air Canada

Tue, Aug 11 - Thu, Nov 19

12:41 pm - 6:50 amSAN San Diego-MAD Madrid Barajas

33h 09m2 stops San Francisco Montreal Pierre Elliott Trudeau Intl

6:05 am - 5:59 pmMAD Madrid Barajas-SAN San Diego

20h 54m2 stops Frankfurt am Main Vancouver Intl

$907Air Canada

Tue, Aug 11 - Fri, Nov 20

10:37 am - 12:15 pmSAN San Diego-MAD Madrid Barajas

16h 38m1 stop Atlanta Hartsfield-Jackson

1:05 pm - 12:10 pmMAD Madrid Barajas-SAN San Diego

32h 05m1 stop Amsterdam Schiphol

$909Delta

Tue, Aug 11 - Mon, Nov 23

3:56 pm - 12:05 amSAN San Diego-AGP Malaga

23h 09m2 stops San Francisco Zurich

6:30 am - 8:45 pmAGP Malaga-SAN San Diego

23h 15m2 stops Zurich San Francisco

$918SWISS

Thu, Aug 13 - Tue, Aug 25

6:18 am - 3:50 pmSAN San Diego-AGP Malaga

24h 32m2 stops Chicago O'Hare Intl Zurich

6:30 am - 10:10 pmAGP Malaga-SAN San Diego

24h 40m2 stops Zurich Chicago O'Hare Intl

$937SWISS

Thu, Aug 13 - Tue, Aug 25

5:15 pm - 5:55 pmSAN San Diego-AGP Malaga

15h 40m1 stop Munich Franz Josef Strauss

6:45 pm - 3:25 pmAGP Malaga-SAN San Diego

29h 40m1 stop Munich Franz Josef Strauss

$977Lufthansa

Thu, Aug 13 - Tue, Aug 25

5:15 pm - 5:55 pmSAN San Diego-AGP Malaga

15h 40m1 stop Munich Franz Josef Strauss

2:35 pm - 3:25 pmAGP Malaga-SAN San Diego

33h 50m1 stop Munich Franz Josef Strauss

$977Lufthansa

Thu, Aug 13 - Tue, Aug 25

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Air Canada flights from San Diego to Spain

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

Air Canada

Sep 21

SAN1:10 pmSan Diego

34h 40m

1 stop

MAD8:50 amMadrid Barajas

Sep 30

MAD5:55 amMadrid Barajas

19h 17m

2 stops

SAN4:12 pmSan Diego

$726

Air Canada

Sep 21

SAN10:30 pmSan Diego

23h 20m

2 stops

MAD6:50 amMadrid Barajas

Sep 30

MAD5:55 amMadrid Barajas

19h 17m

2 stops

SAN4:12 pmSan Diego

$748

Air Canada

Oct 27

SAN6:50 amSan Diego

40h 10m

2 stops

MAD7:00 amMadrid Barajas

Nov 8

MAD1:25 pmMadrid Barajas

38h 09m

2 stops

SAN6:34 pmSan Diego

$784

SWISS flights from San Diego to Spain

Our best SWISS deals on San Diego to Spain flight tickets

SWISS

Nov 9

SAN4:01 pmSan Diego

17h 44m

2 stops

MAD6:45 pmMadrid Barajas

Nov 22

MAD10:05 amMadrid Barajas

21h 22m

2 stops

SAN10:27 pmSan Diego

$754

SWISS

Oct 23

SAN6:40 amSan Diego

17h 40m

2 stops

MAD9:20 amMadrid Barajas

Oct 30

MAD10:05 amMadrid Barajas

20h 22m

2 stops

SAN10:27 pmSan Diego

$767

SWISS

Oct 2

SAN6:40 amSan Diego

22h 30m

2 stops

VLC2:10 pmValencia

Oct 7

VLC6:00 amValencia

25h 41m

2 stops

SAN10:41 pmSan Diego

$794

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San DiegoValencia

SAN San Diego - VLC Valencia

SANVLC

San Diego

Mon 1/25

6:00 pm-6:45 pm

1 stop15h 45m

Valencia

Mon 2/1

9:10 pm-4:10 pm

1 stop28h 00m

$709

San DiegoValencia

SAN San Diego - VLC Valencia

SANVLC

San Diego

Mon 1/25

10:51 am-6:45 pm

2 stops22h 54m

Valencia

Mon 2/1

9:10 pm-4:10 pm

1 stop28h 00m

$714

San DiegoValencia

SAN San Diego - VLC Valencia

SANVLC

San Diego

Wed 1/20

6:00 pm-8:20 pm

1 stop17h 20m

Valencia

Wed 2/3

7:00 pm-4:10 pm

1 stop30h 10m

$729

San DiegoMálaga

SAN San Diego - AGP Malaga

SANAGP

San Diego

Tue 11/17

7:29 am-12:00 pm

2 stops19h 31m

Malaga

Wed 11/25

4:10 pm-12:10 pm

1 stop29h 00m

$732

San DiegoMálaga

SAN San Diego - AGP Malaga

SANAGP

San Diego

Tue 11/17

2:05 pm-3:15 pm

1 stop16h 10m

Malaga

Wed 11/25

4:10 pm-12:10 pm

1 stop29h 00m

$732

Quickest round-trip

San DiegoMálaga

SAN San Diego - AGP Malaga

SANAGP

San Diego

Tue 11/17

11:51 am-4:50 pm

2 stops19h 59m

Malaga

Wed 11/25

9:10 am-7:32 pm

2 stops19h 22m

$739

San DiegoBilbao

SAN San Diego - BIO Bilbao

SANBIO

San Diego

Fri 1/29

7:00 am-11:45 am

2 stops19h 45m

Bilbao

Fri 2/19

8:30 am-9:41 pm

2 stops22h 11m

$742

San DiegoBilbao

SAN San Diego - BIO Bilbao

SANBIO

San Diego

Sun 12/6

7:00 am-4:10 pm

2 stops24h 10m

Bilbao

Thu 12/10

6:45 am-10:42 pm

2 stops24h 57m

$743

San DiegoBilbao

SAN San Diego - BIO Bilbao

SANBIO

San Diego

Sun 12/6

10:51 am-4:10 pm

2 stops20h 19m

Bilbao

Thu 12/10

6:45 am-12:29 am

3 stops26h 44m

$743

San DiegoMálaga

SAN San Diego - AGP Malaga

SANAGP

San Diego

Tue 9/22

1:40 pm-7:10 pm

1 stop20h 30m

Malaga

Tue 9/29

10:40 am-10:33 pm

2 stops20h 53m

$801

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 $631.

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 $865 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 15% 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 August 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 1,555 reviews	Search KLM flights
Lufthansa	PriceFrom $392	Free Cancellation	Rating 6.8 8,176 reviews	Search Lufthansa flights
Virgin Atlantic	PriceFrom $406	Free Cancellation	Rating 7.5 694 reviews	Search Virgin Atlantic flights
Delta	PriceFrom $456	Free Cancellation	Rating 7.8 8,505 reviews	Search Delta flights
Iberia	PriceFrom $467	Free Cancellation	Rating 7.0 3,263 reviews	Search Iberia flights
British Airways	PriceFrom $477	Free Cancellation	Rating 6.7 8,154 reviews	Search British Airways flights
United Airlines	PriceFrom $486	Free Cancellation	Rating 7.4 10,101 reviews	Search United Airlines flights
SWISS	PriceFrom $496	Free Cancellation	Rating 7.5 2,034 reviews	Search SWISS flights
American Airlines	PriceFrom $514	Free Cancellation	Rating 7.1 11,900 reviews	Search American Airlines flights
Scandinavian Airlines	PriceFrom $522	Free Cancellation	Rating 7.4 1,941 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.