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

British Airways, SWISS, and Delta 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 41% 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 November 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.

$292 Cheap Flights from San Diego to Spain in 2026/27

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.

2:40 pm - 12:35 amSAN San Diego-AGP Malaga

24h 55m2 stops San Francisco Zurich

6:20 am - 9:57 pmAGP Malaga-SAN San Diego

24h 37m2 stops Zurich Chicago O'Hare Intl

$684SWISS

Wed, Mar 10 - Tue, Apr 13

5:15 pm - 5:40 pmSAN San Diego-PMI Palma de Mallorca Son Sant Joan

15h 25m1 stop Munich Franz Josef Strauss

8:50 am - 3:25 pmPMI Palma de Mallorca Son Sant Joan-SAN San Diego

15h 35m1 stop Munich Franz Josef Strauss

$700Multiple Airlines

Wed, Apr 14 - Wed, May 5

5:15 pm - 5:40 pmSAN San Diego-PMI Palma de Mallorca Son Sant Joan

15h 25m1 stop Munich Franz Josef Strauss

8:50 am - 3:25 pmPMI Palma de Mallorca Son Sant Joan-SAN San Diego

15h 35m1 stop Munich Franz Josef Strauss

$700Multiple Airlines

Wed, Apr 14 - Wed, May 5

4:05 pm - 9:55 pmSAN San Diego-BIO Bilbao

20h 50m2 stops San Francisco Munich Franz Josef Strauss

7:30 am - 3:45 pmBIO Bilbao-SAN San Diego

17h 15m1 stop Munich Franz Josef Strauss

$704Lufthansa

Tue, Mar 2 - Fri, Mar 5

6:00 pm - 10:20 pmSAN San Diego-BIO Bilbao

19h 20m2 stops London Heathrow Barcelona-El Prat

6:45 am - 9:47 pmBIO Bilbao-SAN San Diego

24h 02m2 stops Madrid Barajas Philadelphia

$722Iberia

Tue, Mar 2 - Fri, Mar 5

6:15 am - 9:45 amSAN San Diego-MAD Madrid Barajas

18h 30m1 stop Atlanta Hartsfield-Jackson

9:20 am - 11:45 pmMAD Madrid Barajas-SAN San Diego

23h 25m1 stop New York John F Kennedy Intl

$722Virgin Atlantic

Sun, Feb 21 - Sun, Mar 7

5:35 pm - 5:50 pmSAN San Diego-MAD Madrid Barajas

15h 15m1 stop Munich Franz Josef Strauss

7:25 am - 4:45 pmMAD Madrid Barajas-SAN San Diego

17h 20m1 stop Munich Franz Josef Strauss

$743Lufthansa

Mon, Mar 1 - Wed, Mar 17

6:15 am - 9:45 amSAN San Diego-MAD Madrid Barajas

18h 30m1 stop Atlanta Hartsfield-Jackson

9:20 am - 8:52 pmMAD Madrid Barajas-SAN San Diego

20h 32m1 stop New York John F Kennedy Intl

$745Virgin Atlantic

Mon, Feb 15 - Wed, Mar 3

1:06 pm - 11:00 pmSAN San Diego-BCN Barcelona-El Prat

24h 54m2 stops San Francisco Zurich

6:20 am - 10:29 pmBCN Barcelona-El Prat-SAN San Diego

25h 09m2 stops Zurich San Francisco

$746SWISS

Mon, Feb 1 - Tue, Feb 16

7:00 am - 9:00 amSAN San Diego-ALC Alicante

17h 00m2 stops Dallas/Fort Worth Madrid Barajas

9:30 pm - 5:10 pmALC Alicante-SAN San Diego

51h 40m2 stops Madrid Barajas London Heathrow

$747Iberia

Sun, Mar 7 - Sun, Mar 21

Cheap last minute flights

Enter your travel dates to find the best prices.

10:05 pm - 8:35 amSAN San Diego-BCN Barcelona-El Prat

25h 30m1 stop New York John F Kennedy Intl

10:35 am - 11:48 amBCN Barcelona-El Prat-SAN San Diego

34h 13m1 stop New York John F Kennedy Intl

$804Virgin Atlantic

Sun, Nov 8 - Tue, Nov 24

5:35 pm - 5:50 pmSAN San Diego-MAD Madrid Barajas

15h 15m1 stop Munich Franz Josef Strauss

6:35 pm - 3:45 pmMAD Madrid Barajas-SAN San Diego

30h 10m1 stop Munich Franz Josef Strauss

$821Lufthansa

Wed, Nov 4 - Mon, Nov 16

5:35 pm - 5:50 pmSAN San Diego-MAD Madrid Barajas

15h 15m1 stop Munich Franz Josef Strauss

6:35 pm - 3:45 pmMAD Madrid Barajas-SAN San Diego

30h 10m1 stop Munich Franz Josef Strauss

$822Lufthansa

Mon, Nov 9 - Mon, Nov 16

4:45 pm - 8:00 amSAN San Diego-MAD Madrid Barajas

54h 15m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

1:25 pm - 10:40 pmMAD Madrid Barajas-SAN San Diego

42h 15m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$823Air Canada

Sun, Nov 8 - Wed, Nov 18

8:00 am - 7:45 amSAN San Diego-MAD Madrid Barajas

14h 45m1 stop Washington, D.C. Dulles Intl

1:25 pm - 6:34 pmMAD Madrid Barajas-SAN San Diego

38h 09m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$824United Airlines

Sun, Nov 8 - Wed, Nov 18

6:20 am - 8:00 amSAN San Diego-MAD Madrid Barajas

40h 40m2 stops Los Angeles Montreal Pierre Elliott Trudeau Intl

1:25 pm - 6:34 pmMAD Madrid Barajas-SAN San Diego

38h 09m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$827United Airlines

Sun, Nov 8 - Wed, Nov 18

7:32 am - 7:20 amSAN San Diego-MAD Madrid Barajas

14h 48m1 stop New York John F Kennedy Intl

8:30 pm - 12:10 pmMAD Madrid Barajas-SAN San Diego

24h 40m1 stop Amsterdam Schiphol

$831Multiple Airlines

Mon, Nov 9 - Mon, Nov 16

4:01 pm - 6:45 pmSAN San Diego-MAD Madrid Barajas

17h 44m2 stops San Francisco Zurich

10:05 am - 10:27 pmMAD Madrid Barajas-SAN San Diego

21h 22m2 stops Zurich San Francisco

$833SWISS

Mon, Nov 9 - Sun, Nov 22

4:45 pm - 8:00 amSAN San Diego-MAD Madrid Barajas

30h 15m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

1:25 pm - 6:34 pmMAD Madrid Barajas-SAN San Diego

38h 09m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$873Air Canada

Mon, Nov 9 - Sun, Nov 22

8:20 pm - 11:45 pmSAN San Diego-BCN Barcelona-El Prat

42h 25m3 stops Las Vegas Harry Reid Intl San Francisco Lisbon Humberto Delgado

6:05 pm - 7:11 pmBCN Barcelona-El Prat-SAN San Diego

34h 06m2 stops Lisbon Humberto Delgado San Francisco

$874Multiple Airlines

Sun, Nov 8 - Tue, Nov 24

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Virgin Atlantic flights from San Diego to Spain

Our best Virgin Atlantic deals on San Diego to Spain flight tickets

Virgin Atlantic

Feb 21

SAN6:15 amSan Diego

18h 30m

1 stop

MAD9:45 amMadrid Barajas

Mar 7

MAD9:20 amMadrid Barajas

23h 25m

1 stop

SAN11:45 pmSan Diego

$722

Virgin Atlantic

Feb 15

SAN6:15 amSan Diego

18h 30m

1 stop

MAD9:45 amMadrid Barajas

Mar 3

MAD9:20 amMadrid Barajas

20h 32m

1 stop

SAN8:52 pmSan Diego

$745

Virgin Atlantic

Dec 5

SAN4:11 pmSan Diego

30h 09m

2 stops

MAD7:20 amMadrid Barajas

Dec 18

MAD9:20 amMadrid Barajas

20h 25m

1 stop

SAN8:45 pmSan Diego

$766

United Airlines flights from San Diego to Spain

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

United Airlines

Mar 2

SAN6:22 amSan Diego

30h 33m

2 stops

BIO9:55 pmBilbao

Mar 5

BIO7:30 amBilbao

17h 15m

1 stop

SAN3:45 pmSan Diego

$725

United Airlines

Mar 2

SAN1:34 pmSan Diego

23h 21m

2 stops

BIO9:55 pmBilbao

Mar 5

BIO6:45 amBilbao

24h 46m

2 stops

SAN10:31 pmSan Diego

$733

United Airlines

Apr 16

SAN10:30 pmSan Diego

46h 45m

2 stops

PMI6:15 amPalma de Mallorca Son Sant Joan

Apr 22

PMI10:00 amPalma de Mallorca Son Sant Joan

32h 17m

2 stops

SAN9:17 amSan Diego

$741

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San DiegoMálaga

SAN San Diego - AGP Malaga

SANAGP

San Diego

Wed 3/10

2:40 pm-12:35 am

2 stops24h 55m

Malaga

Tue 4/13

6:20 am-9:57 pm

2 stops24h 37m

$684

Quickest round-trip

San DiegoPalma de Mallorca

SAN San Diego - PMI Palma de Mallorca Son Sant Joan

SANPMI

San Diego

Wed 4/14

5:15 pm-5:40 pm

1 stop15h 25m

Palma de Mallorca Son Sant Joan

Wed 5/5

8:50 am-3:25 pm

1 stop15h 35m

$700

San DiegoPalma de Mallorca

SAN San Diego - PMI Palma de Mallorca Son Sant Joan

SANPMI

San Diego

Wed 4/14

5:15 pm-5:40 pm

1 stop15h 25m

Palma de Mallorca Son Sant Joan

Wed 5/5

8:50 am-3:25 pm

1 stop15h 35m

$700

San DiegoBilbao

SAN San Diego - BIO Bilbao

SANBIO

San Diego

Tue 3/2

4:05 pm-9:55 pm

2 stops20h 50m

Bilbao

Fri 3/5

7:30 am-3:45 pm

1 stop17h 15m

$704

San DiegoBilbao

SAN San Diego - BIO Bilbao

SANBIO

San Diego

Tue 3/2

6:00 pm-10:20 pm

2 stops19h 20m

Bilbao

Fri 3/5

6:45 am-9:47 pm

2 stops24h 02m

$722

San DiegoMadrid

SAN San Diego - MAD Madrid Barajas

SANMAD

San Diego

Sun 2/21

6:15 am-9:45 am

1 stop18h 30m

Madrid Barajas

Sun 3/7

9:20 am-11:45 pm

1 stop23h 25m

$722

San DiegoMadrid

SAN San Diego - MAD Madrid Barajas

SANMAD

San Diego

Mon 3/1

5:35 pm-5:50 pm

1 stop15h 15m

Madrid Barajas

Wed 3/17

7:25 am-4:45 pm

1 stop17h 20m

$743

San DiegoMadrid

SAN San Diego - MAD Madrid Barajas

SANMAD

San Diego

Mon 2/15

6:15 am-9:45 am

1 stop18h 30m

Madrid Barajas

Wed 3/3

9:20 am-8:52 pm

1 stop20h 32m

$745

San DiegoBarcelona

SAN San Diego - BCN Barcelona-El Prat

SANBCN

San Diego

Mon 2/1

1:06 pm-11:00 pm

2 stops24h 54m

Barcelona-El Prat

Tue 2/16

6:20 am-10:29 pm

2 stops25h 09m

$746

San DiegoAlicante

SAN San Diego - ALC Alicante

SANALC

San Diego

Sun 3/7

7:00 am-9:00 am

2 stops17h 00m

Alicante

Sun 3/21

9:30 pm-5:10 pm

2 stops51h 40m

$747

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 $705.

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 $832 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 $661 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

Best Price Found	$292
Fastest flight time	13h 46m
Direct flights	None

The best one-way flight to Spain from San Diego in the past 72 hours is $292. The best round-trip flight deal from San Diego to Spain found on momondo in the last 72 hours is $684.

The fastest flight from San Diego to Spain takes 13h 46m

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 November 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 1,595 reviews	Search KLM flights
Lufthansa	PriceFrom $392	Free Cancellation	Rating 6.8 8,297 reviews	Search Lufthansa flights
Virgin Atlantic	PriceFrom $406	Free Cancellation	Rating 7.5 697 reviews	Search Virgin Atlantic flights
British Airways	PriceFrom $453	Free Cancellation	Rating 6.7 8,280 reviews	Search British Airways flights
Iberia	PriceFrom $477	Free Cancellation	Rating 7.0 3,240 reviews	Search Iberia flights
Delta	PriceFrom $487	Free Cancellation	Rating 7.8 8,696 reviews	Search Delta flights
United Airlines	PriceFrom $493	Free Cancellation	Rating 7.3 10,458 reviews	Search United Airlines flights
SWISS	PriceFrom $496	Free Cancellation	Rating 7.5 2,107 reviews	Search SWISS flights
Scandinavian Airlines	PriceFrom $522	Free Cancellation	Rating 7.4 2,029 reviews	Search Scandinavian Airlines flights
American Airlines	PriceFrom $584	Free Cancellation	Rating 7.0 12,230 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.