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.

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

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.

$310 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.

6:40 am - 6:40 pmSAN San Diego-MAD Madrid Barajas

27h 00m2 stops Chicago O'Hare Intl Zurich

10:05 am - 10:41 pmMAD Madrid Barajas-SAN San Diego

21h 36m2 stops Zurich Chicago O'Hare Intl

$709SWISS

Tue, Oct 13 - Fri, Oct 23

6:40 am - 6:40 pmSAN San Diego-MAD Madrid Barajas

27h 00m2 stops Chicago O'Hare Intl Zurich

10:05 am - 10:41 pmMAD Madrid Barajas-SAN San Diego

21h 36m2 stops Zurich Chicago O'Hare Intl

$712SWISS

Tue, Oct 6 - Tue, Oct 20

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

16h 40m2 stops Minneapolis St Paul New York John F Kennedy Intl

10:00 am - 10:55 pmMAD Madrid Barajas-SAN San Diego

21h 55m2 stops New York John F Kennedy Intl Los Angeles

$715Delta

Tue, Jan 12 - Tue, Feb 16

5:35 pm - 9:55 pmSAN San Diego-BIO Bilbao

19h 20m1 stop Munich Franz Josef Strauss

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

17h 15m1 stop Munich Franz Josef Strauss

$717Lufthansa

Wed, Jan 20 - Wed, Jan 27

8:34 pm - 12:00 pmSAN San Diego-BCN Barcelona-El Prat

30h 26m1 stop Boston Logan Intl

6:30 pm - 11:09 amBCN Barcelona-El Prat-SAN San Diego

25h 39m1 stop Boston Logan Intl

$718Multiple Airlines

Tue, Oct 20 - Thu, Oct 22

5:35 pm - 5:45 pmSAN San Diego-BIO Bilbao

15h 10m1 stop Munich Franz Josef Strauss

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

17h 15m1 stop Munich Franz Josef Strauss

$719Lufthansa

Wed, Jan 20 - Wed, Jan 27

6:00 pm - 6:30 pmSAN San Diego-MAD Madrid Barajas

15h 30m1 stop London Heathrow

1:00 pm - 11:58 pmMAD Madrid Barajas-SAN San Diego

19h 58m1 stop Chicago O'Hare Intl

$720Iberia

Sun, Nov 8 - Wed, Nov 18

6:00 pm - 6:30 pmSAN San Diego-MAD Madrid Barajas

15h 30m1 stop London Heathrow

1:00 pm - 8:35 pmMAD Madrid Barajas-SAN San Diego

16h 35m1 stop Dallas/Fort Worth

$720Iberia

Wed, Nov 25 - 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 - 12:10 pmVLC Valencia-SAN San Diego

15h 10m1 stop Amsterdam Schiphol

$729Delta

Mon, Jan 25 - Tue, Feb 2

2:30 pm - 7:30 pmSAN San Diego-SVQ Sevilla

20h 00m2 stops Detroit Metropolitan Wayne County Amsterdam Schiphol

6:50 am - 6:35 pmSVQ Sevilla-SAN San Diego

20h 45m2 stops Paris Charles de Gaulle Detroit Metropolitan Wayne County

$913Multiple Airlines

Wed, Sep 9 - Wed, Sep 16

Cheap last minute flights

Enter your travel dates to find the best prices.

10:00 am - 4:00 pmSAN San Diego-BCN Barcelona-El Prat

21h 00m2 stops San Francisco Frankfurt am Main

8:00 am - 11:51 pmBCN Barcelona-El Prat-SAN San Diego

48h 51m3 stops Frankfurt am Main San Francisco Denver Intl

$808Multiple Airlines

Tue, Aug 18 - Mon, Aug 31

6:18 am - 9:20 amSAN San Diego-MAD Madrid Barajas

18h 02m2 stops Chicago O'Hare Intl Zurich

7:30 pm - 6:30 pmMAD Madrid Barajas-SAN San Diego

32h 00m2 stops Zurich Chicago O'Hare Intl

$921SWISS

Mon, Aug 17 - Mon, Aug 24

5:15 pm - 5:40 pmSAN San Diego-MAD Madrid Barajas

15h 25m1 stop Munich Franz Josef Strauss

6:25 pm - 3:25 pmMAD Madrid Barajas-SAN San Diego

30h 00m1 stop Munich Franz Josef Strauss

$940Lufthansa

Mon, Aug 17 - Mon, Aug 24

12:30 pm - 9:35 amSAN San Diego-MAD Madrid Barajas

36h 05m1 stop Toronto Pearson Intl

1:30 pm - 11:35 amMAD Madrid Barajas-SAN San Diego

31h 05m1 stop Toronto Pearson Intl

$949Multiple Airlines

Tue, Aug 18 - Tue, Aug 25

3:56 pm - 7:10 pmSAN San Diego-BCN Barcelona-El Prat

18h 14m2 stops San Francisco Zurich

8:00 pm - 10:10 pmBCN Barcelona-El Prat-SAN San Diego

35h 10m2 stops Zurich Chicago O'Hare Intl

$954SWISS

Tue, Aug 18 - Mon, Aug 31

5:15 pm - 5:40 pmSAN San Diego-MAD Madrid Barajas

15h 25m1 stop Munich Franz Josef Strauss

5:55 am - 8:58 pmMAD Madrid Barajas-SAN San Diego

24h 03m2 stops Frankfurt am Main Vancouver Intl

$961Lufthansa

Tue, Aug 18 - Tue, Aug 25

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

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

12:45 pm - 3:54 pmMAD Madrid Barajas-SAN San Diego

36h 09m2 stops Montreal Pierre Elliott Trudeau Intl San Francisco

$970United Airlines

Tue, Aug 18 - Tue, Aug 25

2:24 pm - 6:50 amSAN San Diego-MAD Madrid Barajas

31h 26m3 stops Los Angeles San Francisco Montreal Pierre Elliott Trudeau Intl

12:45 pm - 3:54 pmMAD Madrid Barajas-SAN San Diego

36h 09m2 stops Montreal Pierre Elliott Trudeau Intl San Francisco

$970United Airlines

Tue, Aug 18 - Tue, Aug 25

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 - 8:58 pmMAD Madrid Barajas-SAN San Diego

23h 53m2 stops Frankfurt am Main Vancouver Intl

$976Air Canada

Sun, Aug 16 - Thu, Sep 3

7:00 am - 6:50 amSAN San Diego-MAD Madrid Barajas

14h 50m1 stop Montreal Pierre Elliott Trudeau Intl

12:45 pm - 8:39 pmMAD Madrid Barajas-SAN San Diego

16h 54m1 stop Montreal Pierre Elliott Trudeau Intl

$1,307Air Canada

Wed, Aug 19 - Fri, Aug 21

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Delta flights from San Diego to Spain

Our best Delta deals on San Diego to Spain flight tickets

Delta

Jan 12

SAN6:20 amSan Diego

16h 40m

2 stops

MAD8:00 amMadrid Barajas

Feb 16

MAD10:00 amMadrid Barajas

21h 55m

2 stops

SAN10:55 pmSan Diego

$715

Delta

Jan 19

SAN10:10 pmSan Diego

28h 45m

2 stops

VLC11:55 amValencia

Feb 4

VLC6:00 amValencia

15h 10m

1 stop

SAN12:10 pmSan Diego

$729

Delta

Nov 16

SAN6:15 amSan Diego

20h 40m

2 stops

VLC11:55 amValencia

Dec 10

VLC6:00 amValencia

15h 10m

1 stop

SAN12:10 pmSan Diego

$731

JetBlue flights from San Diego to Spain

Our best JetBlue deals on San Diego to Spain flight tickets

JetBlue

Sep 27

SAN8:27 pmSan Diego

30h 03m

1 stop

MAD11:30 amMadrid Barajas

Oct 12

MAD1:30 pmMadrid Barajas

29h 22m

1 stop

SAN9:52 amSan Diego

$731

JetBlue

Sep 29

SAN8:27 pmSan Diego

30h 03m

1 stop

MAD11:30 amMadrid Barajas

Oct 6

MAD1:30 pmMadrid Barajas

38h 42m

1 stop

SAN7:12 pmSan Diego

$732

JetBlue

Sep 11

SAN8:20 pmSan Diego

30h 10m

1 stop

MAD11:30 amMadrid Barajas

Sep 18

MAD1:30 pmMadrid Barajas

32h 37m

1 stop

SAN1:07 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

Tue 10/13

6:40 am-6:40 pm

2 stops27h 00m

Madrid Barajas

Fri 10/23

10:05 am-10:41 pm

2 stops21h 36m

$709

San DiegoMadrid

SAN San Diego - MAD Madrid Barajas

SANMAD

San Diego

Tue 10/6

6:40 am-6:40 pm

2 stops27h 00m

Madrid Barajas

Tue 10/20

10:05 am-10:41 pm

2 stops21h 36m

$712

San DiegoMadrid

SAN San Diego - MAD Madrid Barajas

SANMAD

San Diego

Tue 1/12

6:20 am-8:00 am

2 stops16h 40m

Madrid Barajas

Tue 2/16

10:00 am-10:55 pm

2 stops21h 55m

$715

San DiegoBilbao

SAN San Diego - BIO Bilbao

SANBIO

San Diego

Wed 1/20

5:35 pm-9:55 pm

1 stop19h 20m

Bilbao

Wed 1/27

7:30 am-3:45 pm

1 stop17h 15m

$717

San DiegoBarcelona

SAN San Diego - BCN Barcelona-El Prat

SANBCN

San Diego

Tue 10/20

8:34 pm-12:00 pm

1 stop30h 26m

Barcelona-El Prat

Thu 10/22

6:30 pm-11:09 am

1 stop25h 39m

$718

San DiegoBilbao

SAN San Diego - BIO Bilbao

SANBIO

San Diego

Wed 1/20

5:35 pm-5:45 pm

1 stop15h 10m

Bilbao

Wed 1/27

7:30 am-3:45 pm

1 stop17h 15m

$719

San DiegoMadrid

SAN San Diego - MAD Madrid Barajas

SANMAD

San Diego

Sun 11/8

6:00 pm-6:30 pm

1 stop15h 30m

Madrid Barajas

Wed 11/18

1:00 pm-11:58 pm

1 stop19h 58m

$720

Quickest round-trip

San DiegoMadrid

SAN San Diego - MAD Madrid Barajas

SANMAD

San Diego

Wed 11/25

6:00 pm-6:30 pm

1 stop15h 30m

Madrid Barajas

Wed 12/9

1:00 pm-8:35 pm

1 stop16h 35m

$720

San DiegoValencia

SAN San Diego - VLC Valencia

SANVLC

San Diego

Mon 1/25

7:00 am-11:55 am

2 stops19h 55m

Valencia

Tue 2/2

6:00 am-12:10 pm

1 stop15h 10m

$729

San DiegoSeville

SAN San Diego - SVQ Sevilla

SANSVQ

San Diego

Wed 9/9

2:30 pm-7:30 pm

2 stops20h 00m

Sevilla

Wed 9/16

6:50 am-6:35 pm

2 stops20h 45m

$913

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 $628.

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 $869 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 07m
Direct flights	None

The fastest flight from San Diego to Spain takes 14h 07m

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 1,559 reviews	Search KLM flights
Lufthansa	PriceFrom $392	Free Cancellation	Rating 6.8 8,195 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 8,507 reviews	Search Delta flights
Iberia	PriceFrom $466	Free Cancellation	Rating 7.0 3,256 reviews	Search Iberia flights
British Airways	PriceFrom $477	Free Cancellation	Rating 6.7 8,168 reviews	Search British Airways flights
United Airlines	PriceFrom $486	Free Cancellation	Rating 7.4 10,107 reviews	Search United Airlines flights
SWISS	PriceFrom $496	Free Cancellation	Rating 7.5 2,035 reviews	Search SWISS flights
American Airlines	PriceFrom $514	Free Cancellation	Rating 7.1 11,943 reviews	Search American Airlines flights
Scandinavian Airlines	PriceFrom $522	Free Cancellation	Rating 7.4 1,953 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.