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

British Airways, United Airlines, 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 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 October 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.

9:07 pm - 8:05 amSAN San Diego-MAD Madrid Barajas

25h 58m1 stop Boston Logan Intl

4:15 pm - 10:34 amMAD Madrid Barajas-SAN San Diego

27h 19m1 stop Boston Logan Intl

$714Multiple Airlines

Sun, Nov 8 - Wed, Nov 18

4:10 pm - 9:55 pmSAN San Diego-BIO Bilbao

20h 45m2 stops Denver Intl Munich Franz Josef Strauss

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

17h 15m1 stop Munich Franz Josef Strauss

$716United Airlines

Tue, Mar 2 - Fri, Mar 5

11:20 am - 9:55 pmSAN San Diego-BIO Bilbao

25h 35m2 stops Denver Intl Munich Franz Josef Strauss

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

17h 15m1 stop Munich Franz Josef Strauss

$716United Airlines

Tue, Mar 2 - Fri, Mar 5

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

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

6:05 am - 4:10 pmMAD Madrid Barajas-SAN San Diego

19h 05m2 stops Frankfurt am Main Vancouver Intl

$718Air Canada

Mon, Nov 23 - Wed, Dec 9

7:00 am - 11:55 amSAN San Diego-VLC Valencia

19h 55m2 stops New York John F Kennedy Intl Paris Charles de Gaulle

6:00 am - 3:20 pmVLC Valencia-SAN San Diego

18h 20m2 stops Amsterdam Schiphol Los Angeles

$723Delta

Mon, Feb 1 - Fri, Feb 12

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

18h 30m2 stops Los Angeles Atlanta Hartsfield-Jackson

9:20 am - 10:59 pmMAD Madrid Barajas-SAN San Diego

22h 39m2 stops New York John F Kennedy Intl Los Angeles

$728Virgin Atlantic

Fri, Nov 13 - Fri, Nov 20

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

18h 30m2 stops Los Angeles Atlanta Hartsfield-Jackson

9:20 am - 8:43 pmMAD Madrid Barajas-SAN San Diego

20h 23m1 stop New York John F Kennedy Intl

$728Virgin Atlantic

Fri, Nov 13 - Fri, Nov 20

8:03 am - 8:50 amSAN San Diego-MAD Madrid Barajas

15h 47m1 stop Boston Logan Intl

4:15 pm - 10:34 amMAD Madrid Barajas-SAN San Diego

27h 19m1 stop Boston Logan Intl

$729Multiple Airlines

Wed, Nov 11 - Wed, Nov 18

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

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

6:05 am - 4:10 pmMAD Madrid Barajas-SAN San Diego

19h 05m2 stops Frankfurt am Main Vancouver Intl

$743Air Canada

Mon, Nov 23 - Wed, Dec 9

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

$776Delta

Tue, Nov 17 - Wed, Nov 25

Cheap last minute flights

Enter your travel dates to find the best prices.

6:40 am - 8:50 amSAN San Diego-BCN Barcelona-El Prat

17h 10m2 stops Chicago O'Hare Intl Zurich

6:20 am - 10:27 pmBCN Barcelona-El Prat-SAN San Diego

24h 07m2 stops Zurich San Francisco

$778SWISS

Wed, Oct 21 - Wed, Oct 28

12:38 pm - 12:15 pmSAN San Diego-MAD Madrid Barajas

14h 37m1 stop Atlanta Hartsfield-Jackson

9:20 am - 8:35 pmMAD Madrid Barajas-SAN San Diego

20h 15m1 stop New York John F Kennedy Intl

$814Virgin Atlantic

Fri, Oct 23 - Sat, Nov 7

1:15 pm - 8:20 amSAN San Diego-MAD Madrid Barajas

34h 05m1 stop New York John F Kennedy Intl

9:20 am - 8:35 pmMAD Madrid Barajas-SAN San Diego

20h 15m1 stop New York John F Kennedy Intl

$814Virgin Atlantic

Fri, Oct 23 - Sat, Nov 7

4:26 pm - 9:05 amSAN San Diego-MAD Madrid Barajas

31h 39m1 stop Dallas/Fort Worth

12:40 pm - 7:15 pmMAD Madrid Barajas-SAN San Diego

15h 35m1 stop Chicago O'Hare Intl

$816British Airways

Sat, Oct 24 - Fri, Nov 13

9:20 am - 9:35 amSAN San Diego-MAD Madrid Barajas

15h 15m1 stop Philadelphia

1:30 pm - 8:35 pmMAD Madrid Barajas-SAN San Diego

16h 05m1 stop Dallas/Fort Worth

$824Iberia

Fri, Oct 23 - Sat, Nov 7

2:24 pm - 5:55 pmSAN San Diego-BCN Barcelona-El Prat

18h 31m2 stops Los Angeles Munich Franz Josef Strauss

6:20 am - 10:27 pmBCN Barcelona-El Prat-SAN San Diego

24h 07m2 stops Zurich San Francisco

$825Multiple Airlines

Wed, Oct 21 - Wed, Oct 28

7:20 am - 9:55 amSAN San Diego-MAD Madrid Barajas

17h 35m1 stop New York John F Kennedy Intl

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

24h 40m1 stop Amsterdam Schiphol

$825Multiple Airlines

Tue, Oct 20 - Wed, Nov 11

3:07 pm - 2:25 pmSAN San Diego-MAD Madrid Barajas

14h 18m1 stop Dallas/Fort Worth

12:00 pm - 9:41 pmMAD Madrid Barajas-SAN San Diego

17h 41m1 stop Chicago O'Hare Intl

$912British Airways

Fri, Oct 23 - Fri, Oct 30

6:20 am - 11:30 amSAN San Diego-MAD Madrid Barajas

20h 10m2 stops Philadelphia Nice Côte d'Azur

1:30 pm - 8:35 pmMAD Madrid Barajas-SAN San Diego

16h 05m1 stop Dallas/Fort Worth

$6,987Iberia

Wed, Oct 21 - Wed, Nov 11

6:40 am - 7:55 pmSAN San Diego-BIO Bilbao

28h 15m2 stops Chicago O'Hare Intl Zurich

7:50 am - 10:40 pmBIO Bilbao-SAN San Diego

47h 50m2 stops Zurich Chicago O'Hare Intl

$8,746SWISS

Wed, Oct 21 - Mon, Nov 9

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Virgin Atlantic flights from San Diego to Spain

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

Virgin Atlantic

Nov 13

SAN6:15 amSan Diego

18h 30m

2 stops

MAD9:45 amMadrid Barajas

Nov 20

MAD9:20 amMadrid Barajas

22h 39m

2 stops

SAN10:59 pmSan Diego

$728

Virgin Atlantic

Nov 29

SAN8:00 amSan Diego

15h 40m

1 stop

BCN8:40 amBarcelona-El Prat

Dec 15

BCN10:35 amBarcelona-El Prat

19h 10m

1 stop

SAN8:45 pmSan Diego

$759

Virgin Atlantic

Oct 23

SAN1:15 pmSan Diego

34h 05m

1 stop

MAD8:20 amMadrid Barajas

Nov 7

MAD9:20 amMadrid Barajas

20h 15m

1 stop

SAN8:35 pmSan Diego

$814

SWISS flights from San Diego to Spain

Our best SWISS deals on San Diego to Spain flight tickets

SWISS

Dec 1

SAN1:30 pmSan Diego

20h 15m

2 stops

MAD6:45 pmMadrid Barajas

Dec 10

MAD10:05 amMadrid Barajas

19h 32m

2 stops

SAN8:37 pmSan Diego

$731

SWISS

Dec 1

SAN1:30 pmSan Diego

20h 15m

2 stops

MAD6:45 pmMadrid Barajas

Dec 11

MAD10:05 amMadrid Barajas

21h 22m

2 stops

SAN10:27 pmSan Diego

$734

SWISS

Mar 4

SAN1:28 pmSan Diego

26h 07m

2 stops

AGP12:35 amMalaga

Mar 17

AGP6:30 amMalaga

24h 01m

2 stops

SAN10:31 pmSan Diego

$748

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San DiegoMadrid

SAN San Diego - MAD Madrid Barajas

SANMAD

San Diego

Sun 11/8

9:07 pm-8:05 am

1 stop25h 58m

Madrid Barajas

Wed 11/18

4:15 pm-10:34 am

1 stop27h 19m

$714

Quickest round-trip

San DiegoBilbao

SAN San Diego - BIO Bilbao

SANBIO

San Diego

Tue 3/2

4:10 pm-9:55 pm

2 stops20h 45m

Bilbao

Fri 3/5

7:30 am-3:45 pm

1 stop17h 15m

$716

San DiegoBilbao

SAN San Diego - BIO Bilbao

SANBIO

San Diego

Tue 3/2

11:20 am-9:55 pm

2 stops25h 35m

Bilbao

Fri 3/5

7:30 am-3:45 pm

1 stop17h 15m

$716

San DiegoMadrid

SAN San Diego - MAD Madrid Barajas

SANMAD

San Diego

Mon 11/23

4:45 pm-8:00 am

2 stops30h 15m

Madrid Barajas

Wed 12/9

6:05 am-4:10 pm

2 stops19h 05m

$718

San DiegoValencia

SAN San Diego - VLC Valencia

SANVLC

San Diego

Mon 2/1

7:00 am-11:55 am

2 stops19h 55m

Valencia

Fri 2/12

6:00 am-3:20 pm

2 stops18h 20m

$723

San DiegoMadrid

SAN San Diego - MAD Madrid Barajas

SANMAD

San Diego

Fri 11/13

6:15 am-9:45 am

2 stops18h 30m

Madrid Barajas

Fri 11/20

9:20 am-10:59 pm

2 stops22h 39m

$728

San DiegoMadrid

SAN San Diego - MAD Madrid Barajas

SANMAD

San Diego

Fri 11/13

6:15 am-9:45 am

2 stops18h 30m

Madrid Barajas

Fri 11/20

9:20 am-8:43 pm

1 stop20h 23m

$728

San DiegoMadrid

SAN San Diego - MAD Madrid Barajas

SANMAD

San Diego

Wed 11/11

8:03 am-8:50 am

1 stop15h 47m

Madrid Barajas

Wed 11/18

4:15 pm-10:34 am

1 stop27h 19m

$729

San DiegoMadrid

SAN San Diego - MAD Madrid Barajas

SANMAD

San Diego

Mon 11/23

4:45 pm-8:00 am

2 stops30h 15m

Madrid Barajas

Wed 12/9

6:05 am-4:10 pm

2 stops19h 05m

$743

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

$776

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 $683.

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 $819 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 31% 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 50m
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 $714.

The fastest flight from San Diego to Spain takes 13h 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 October 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 1,591 reviews	Search KLM flights
Lufthansa	PriceFrom $392	Free Cancellation	Rating 6.8 8,279 reviews	Search Lufthansa flights
Virgin Atlantic	PriceFrom $438	Free Cancellation	Rating 7.5 696 reviews	Search Virgin Atlantic flights
British Airways	PriceFrom $453	Free Cancellation	Rating 6.7 8,266 reviews	Search British Airways flights
Delta	PriceFrom $456	Free Cancellation	Rating 7.8 8,650 reviews	Search Delta flights
Iberia	PriceFrom $476	Free Cancellation	Rating 7.0 3,242 reviews	Search Iberia flights
United Airlines	PriceFrom $490	Free Cancellation	Rating 7.3 10,387 reviews	Search United Airlines flights
SWISS	PriceFrom $496	Free Cancellation	Rating 7.5 2,108 reviews	Search SWISS flights
American Airlines	PriceFrom $514	Free Cancellation	Rating 7.0 12,181 reviews	Search American Airlines flights
Scandinavian Airlines	PriceFrom $522	Free Cancellation	Rating 7.4 2,019 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.